diff options
Diffstat (limited to 'lib/ssl/src')
| -rw-r--r-- | lib/ssl/src/Makefile | 3 | ||||
| -rw-r--r-- | lib/ssl/src/ssl.app.src | 1 | ||||
| -rw-r--r-- | lib/ssl/src/ssl.erl | 62 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_alert.erl | 4 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_alert.hrl | 2 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_certificate.erl | 22 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_certificate_db.erl | 2 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 740 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_cipher.hrl | 225 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 644 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 554 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_handshake.hrl | 103 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 9 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_manager.erl | 4 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_record.erl | 23 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_srp.hrl | 31 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_srp_primes.erl | 506 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_ssl3.erl | 10 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_tls1.erl | 171 |
19 files changed, 2871 insertions, 245 deletions
diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile index e61f415c84..3b8145089e 100644 --- a/lib/ssl/src/Makefile +++ b/lib/ssl/src/Makefile @@ -50,6 +50,7 @@ MODULES= \ ssl_certificate\ ssl_certificate_db\ ssl_cipher \ + ssl_srp_primes \ ssl_connection \ ssl_connection_sup \ ssl_handshake \ @@ -65,7 +66,7 @@ MODULES= \ INTERNAL_HRL_FILES = \ ssl_alert.hrl ssl_cipher.hrl ssl_handshake.hrl ssl_internal.hrl \ - ssl_record.hrl + ssl_record.hrl ssl_srp.hrl ERL_FILES= \ $(MODULES:%=%.erl) \ diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index 897a097f73..5c34de905e 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -20,6 +20,7 @@ ssl_connection_sup, ssl_connection, ssl_cipher, + ssl_srp_primes, ssl_certificate_db, ssl_certificate, ssl_alert diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 0ba59cede2..fb64a6652f 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -65,6 +65,9 @@ {cert, Der::binary()} | {certfile, path()} | {key, Der::binary()} | {keyfile, path()} | {password, string()} | {cacerts, [Der::binary()]} | {cacertfile, path()} | {dh, Der::binary()} | {dhfile, path()} | + {user_lookup_fun, {fun(), InitialUserState::term()}} | + {psk_identity, string()} | + {srp_identity, {string(), string()}} | {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} | {reuse_session, fun()} | {hibernate_after, integer()|undefined} | {next_protocols_advertised, list(binary())} | @@ -351,7 +354,7 @@ negotiated_next_protocol(#sslsocket{pid = Pid}) -> ssl_connection:negotiated_next_protocol(Pid). -spec cipher_suites() -> [erl_cipher_suite()]. --spec cipher_suites(erlang | openssl) -> [erl_cipher_suite()] | [string()]. +-spec cipher_suites(erlang | openssl | all ) -> [erl_cipher_suite()] | [string()]. %% Description: Returns all supported cipher suites. %%-------------------------------------------------------------------- @@ -360,12 +363,19 @@ cipher_suites() -> cipher_suites(erlang) -> Version = ssl_record:highest_protocol_version([]), - [suite_definition(S) || S <- ssl_cipher:suites(Version)]; + [suite_definition(S) || S <- cipher_suites(Version, [])]; cipher_suites(openssl) -> Version = ssl_record:highest_protocol_version([]), - [ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)]. + [ssl_cipher:openssl_suite_name(S) || S <- cipher_suites(Version, [])]; +cipher_suites(all) -> + Version = ssl_record:highest_protocol_version([]), + Supported = ssl_cipher:suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(), + [suite_definition(S) || S <- Supported]. %%-------------------------------------------------------------------- -spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> {ok, [gen_tcp:option()]} | {error, reason()}. @@ -612,8 +622,15 @@ handle_options(Opts0, _Role) -> CertFile = handle_option(certfile, Opts, <<>>), + Versions = case handle_option(versions, Opts, []) of + [] -> + ssl_record:supported_protocol_versions(); + Vsns -> + [ssl_record:protocol_version(Vsn) || Vsn <- Vsns] + end, + SSLOptions = #ssl_options{ - versions = handle_option(versions, Opts, []), + versions = Versions, verify = validate_option(verify, Verify), verify_fun = VerifyFun, fail_if_no_peer_cert = FailIfNoPeerCert, @@ -628,6 +645,9 @@ handle_options(Opts0, _Role) -> cacertfile = handle_option(cacertfile, Opts, CaCertDefault), dh = handle_option(dh, Opts, undefined), dhfile = handle_option(dhfile, Opts, undefined), + user_lookup_fun = handle_option(user_lookup_fun, Opts, undefined), + psk_identity = handle_option(psk_identity, Opts, undefined), + srp_identity = handle_option(srp_identity, Opts, undefined), ciphers = handle_option(ciphers, Opts, []), %% Server side option reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), @@ -647,7 +667,8 @@ handle_options(Opts0, _Role) -> SslOptions = [versions, verify, verify_fun, fail_if_no_peer_cert, verify_client_once, depth, cert, certfile, key, keyfile, - password, cacerts, cacertfile, dh, dhfile, ciphers, + password, cacerts, cacertfile, dh, dhfile, + user_lookup_fun, psk_identity, srp_identity, ciphers, reuse_session, reuse_sessions, ssl_imp, cb_info, renegotiate_at, secure_renegotiate, hibernate_after, erl_dist, next_protocols_advertised, @@ -717,6 +738,7 @@ validate_option(key, {KeyType, Value}) when is_binary(Value), KeyType == dsa; %% Backwards compatibility KeyType == 'RSAPrivateKey'; KeyType == 'DSAPrivateKey'; + KeyType == 'ECPrivateKey'; KeyType == 'PrivateKeyInfo' -> {KeyType, Value}; @@ -749,6 +771,20 @@ validate_option(dhfile, Value) when is_binary(Value) -> Value; validate_option(dhfile, Value) when is_list(Value), Value =/= "" -> list_to_binary(Value); +validate_option(psk_identity, undefined) -> + undefined; +validate_option(psk_identity, Identity) + when is_list(Identity), Identity =/= "", length(Identity) =< 65535 -> + list_to_binary(Identity); +validate_option(user_lookup_fun, undefined) -> + undefined; +validate_option(user_lookup_fun, {Fun, _} = Value) when is_function(Fun, 3) -> + Value; +validate_option(srp_identity, undefined) -> + undefined; +validate_option(srp_identity, {Username, Password}) + when is_list(Username), is_list(Password), Username =/= "", length(Username) =< 255 -> + {list_to_binary(Username), list_to_binary(Password)}; validate_option(ciphers, Value) when is_list(Value) -> Version = ssl_record:highest_protocol_version([]), try cipher_suites(Version, Value) @@ -911,18 +947,22 @@ emulated_options([], Inet,Emulated) -> {Inet, Emulated}. cipher_suites(Version, []) -> - ssl_cipher:suites(Version); + ssl_cipher:filter_suites(ssl_cipher:suites(Version)); cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0], - cipher_suites(Version, Ciphers); + ssl_cipher:filter_suites(cipher_suites(Version, Ciphers)); cipher_suites(Version, [{_,_,_}| _] = Ciphers0) -> Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0], - cipher_suites(Version, Ciphers); + ssl_cipher:filter_suites(cipher_suites(Version, Ciphers)); cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) -> - Supported = ssl_cipher:suites(Version) ++ ssl_cipher:anonymous_suites(), - case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported)] of + Supported0 = ssl_cipher:suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(), + Supported1 = ssl_cipher:filter_suites(Supported0), + case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported1)] of [] -> - Supported; + Supported1; Ciphers -> Ciphers end; diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index 94e95d3cd3..1810043dfb 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -112,4 +112,6 @@ description_txt(?INTERNAL_ERROR) -> description_txt(?USER_CANCELED) -> "user canceled"; description_txt(?NO_RENEGOTIATION) -> - "no renegotiation". + "no renegotiation"; +description_txt(?UNKNOWN_PSK_IDENTITY) -> + "unknown psk identity". diff --git a/lib/ssl/src/ssl_alert.hrl b/lib/ssl/src/ssl_alert.hrl index 92548edab7..2a8a91aefa 100644 --- a/lib/ssl/src/ssl_alert.hrl +++ b/lib/ssl/src/ssl_alert.hrl @@ -60,6 +60,7 @@ %% internal_error(80), %% user_canceled(90), %% no_renegotiation(100), +%% unknown_psk_identity(115), %% (255) %% } AlertDescription; @@ -87,6 +88,7 @@ -define(INTERNAL_ERROR, 80). -define(USER_CANCELED, 90). -define(NO_RENEGOTIATION, 100). +-define(UNKNOWN_PSK_IDENTITY, 115). -define(ALERT_REC(Level,Desc), #alert{level=Level,description=Desc,where={?FILE, ?LINE}}). diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 86f5617b54..9e1c3a09bf 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,7 +38,7 @@ is_valid_key_usage/2, select_extension/2, extensions_list/1, - signature_type/1 + public_key_type/1 ]). %%==================================================================== @@ -167,20 +167,16 @@ extensions_list(Extensions) -> Extensions. %%-------------------------------------------------------------------- --spec signature_type(term()) -> rsa | dsa . +-spec public_key_type(term()) -> rsa | dsa | ec. %% -%% Description: +%% Description: %%-------------------------------------------------------------------- -signature_type(RSA) when RSA == ?sha1WithRSAEncryption; - RSA == ?md5WithRSAEncryption; - RSA == ?sha224WithRSAEncryption; - RSA == ?sha256WithRSAEncryption; - RSA == ?sha384WithRSAEncryption; - RSA == ?sha512WithRSAEncryption - -> +public_key_type(?'rsaEncryption') -> rsa; -signature_type(?'id-dsa-with-sha1') -> - dsa. +public_key_type(?'id-dsa') -> + dsa; +public_key_type(?'id-ecPublicKey') -> + ec. %%-------------------------------------------------------------------- %%% Internal functions diff --git a/lib/ssl/src/ssl_certificate_db.erl b/lib/ssl/src/ssl_certificate_db.erl index ff36b5ee26..cdff73336e 100644 --- a/lib/ssl/src/ssl_certificate_db.erl +++ b/lib/ssl/src/ssl_certificate_db.erl @@ -100,7 +100,7 @@ add_trusted_certs(_Pid, {der, DerList}, [CerDb, _,_]) -> {ok, NewRef}; add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache] = Db) -> - MD5 = crypto:md5(File), + MD5 = crypto:hash(md5, File), case lookup_cached_pem(Db, MD5) of [{_Content, Ref}] -> ref_count(Ref, RefDb, 1), diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 567690a413..898b421dff 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -34,8 +34,8 @@ -export([security_parameters/3, suite_definition/1, decipher/5, cipher/5, - suite/1, suites/1, anonymous_suites/0, - openssl_suite/1, openssl_suite_name/1, filter/2, + suite/1, suites/1, anonymous_suites/0, psk_suites/1, srp_suites/0, + openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1, hash_algorithm/1, sign_algorithm/1]). -compile(inline). @@ -73,25 +73,25 @@ cipher(?NULL, CipherState, <<>>, Fragment, _Version) -> {GenStreamCipherList, CipherState}; cipher(?RC4, CipherState, Mac, Fragment, _Version) -> State0 = case CipherState#cipher_state.state of - undefined -> crypto:rc4_set_key(CipherState#cipher_state.key); + undefined -> crypto:stream_init(rc4, CipherState#cipher_state.key); S -> S end, GenStreamCipherList = [Fragment, Mac], - {State1, T} = crypto:rc4_encrypt_with_state(State0, GenStreamCipherList), + {State1, T} = crypto:stream_encrypt(State0, GenStreamCipherList), {T, CipherState#cipher_state{state = State1}}; cipher(?DES, CipherState, Mac, Fragment, Version) -> block_cipher(fun(Key, IV, T) -> - crypto:des_cbc_encrypt(Key, IV, T) + crypto:block_encrypt(des_cbc, Key, IV, T) end, block_size(des_cbc), CipherState, Mac, Fragment, Version); cipher(?'3DES', CipherState, Mac, Fragment, Version) -> block_cipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) -> - crypto:des3_cbc_encrypt(K1, K2, K3, IV, T) + crypto:block_encrypt(des3_cbc, [K1, K2, K3], IV, T) end, block_size(des_cbc), CipherState, Mac, Fragment, Version); cipher(?AES, CipherState, Mac, Fragment, Version) -> block_cipher(fun(Key, IV, T) when byte_size(Key) =:= 16 -> - crypto:aes_cbc_128_encrypt(Key, IV, T); + crypto:block_encrypt(aes_cbc128, Key, IV, T); (Key, IV, T) when byte_size(Key) =:= 32 -> - crypto:aes_cbc_256_encrypt(Key, IV, T) + crypto:block_encrypt(aes_cbc256, Key, IV, T) end, block_size(aes_128_cbc), CipherState, Mac, Fragment, Version). build_cipher_block(BlockSz, Mac, Fragment) -> @@ -127,10 +127,10 @@ decipher(?NULL, _HashSz, CipherState, Fragment, _) -> {Fragment, <<>>, CipherState}; decipher(?RC4, HashSz, CipherState, Fragment, _) -> State0 = case CipherState#cipher_state.state of - undefined -> crypto:rc4_set_key(CipherState#cipher_state.key); + undefined -> crypto:stream_init(rc4, CipherState#cipher_state.key); S -> S end, - try crypto:rc4_encrypt_with_state(State0, Fragment) of + try crypto:stream_decrypt(State0, Fragment) of {State, Text} -> GSC = generic_stream_cipher_from_bin(Text, HashSz), #generic_stream_cipher{content = Content, mac = Mac} = GSC, @@ -147,17 +147,17 @@ decipher(?RC4, HashSz, CipherState, Fragment, _) -> decipher(?DES, HashSz, CipherState, Fragment, Version) -> block_decipher(fun(Key, IV, T) -> - crypto:des_cbc_decrypt(Key, IV, T) + crypto:block_decrypt(des_cbc, Key, IV, T) end, CipherState, HashSz, Fragment, Version); decipher(?'3DES', HashSz, CipherState, Fragment, Version) -> block_decipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) -> - crypto:des3_cbc_decrypt(K1, K2, K3, IV, T) + crypto:block_decrypt(des3_cbc, [K1, K2, K3], IV, T) end, CipherState, HashSz, Fragment, Version); decipher(?AES, HashSz, CipherState, Fragment, Version) -> block_decipher(fun(Key, IV, T) when byte_size(Key) =:= 16 -> - crypto:aes_cbc_128_decrypt(Key, IV, T); + crypto:block_decrypt(aes_cbc128, Key, IV, T); (Key, IV, T) when byte_size(Key) =:= 32 -> - crypto:aes_cbc_256_decrypt(Key, IV, T) + crypto:block_decrypt(aes_cbc256, Key, IV, T) end, CipherState, HashSz, Fragment, Version). block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0, @@ -212,7 +212,61 @@ anonymous_suites() -> ?TLS_DH_anon_WITH_AES_128_CBC_SHA, ?TLS_DH_anon_WITH_AES_256_CBC_SHA, ?TLS_DH_anon_WITH_AES_128_CBC_SHA256, - ?TLS_DH_anon_WITH_AES_256_CBC_SHA256]. + ?TLS_DH_anon_WITH_AES_256_CBC_SHA256, + ?TLS_ECDH_anon_WITH_RC4_128_SHA, + ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_anon_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA]. + +%%-------------------------------------------------------------------- +-spec psk_suites(tls_version() | integer()) -> [cipher_suite()]. +%% +%% Description: Returns a list of the PSK cipher suites, only supported +%% if explicitly set by user. +%%-------------------------------------------------------------------- +psk_suites({3, N}) -> + psk_suites(N); + +psk_suites(N) + when N >= 3 -> + psk_suites(0) ++ + [?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384, + ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384, + ?TLS_PSK_WITH_AES_256_CBC_SHA384, + ?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256, + ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256, + ?TLS_PSK_WITH_AES_128_CBC_SHA256]; + +psk_suites(_) -> + [?TLS_DHE_PSK_WITH_AES_256_CBC_SHA, + ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA, + ?TLS_PSK_WITH_AES_256_CBC_SHA, + ?TLS_DHE_PSK_WITH_AES_128_CBC_SHA, + ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA, + ?TLS_PSK_WITH_AES_128_CBC_SHA, + ?TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA, + ?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA, + ?TLS_PSK_WITH_3DES_EDE_CBC_SHA, + ?TLS_DHE_PSK_WITH_RC4_128_SHA, + ?TLS_RSA_PSK_WITH_RC4_128_SHA, + ?TLS_PSK_WITH_RC4_128_SHA]. + +%%-------------------------------------------------------------------- +-spec srp_suites() -> [cipher_suite()]. +%% +%% Description: Returns a list of the SRP cipher suites, only supported +%% if explicitly set by user. +%%-------------------------------------------------------------------- +srp_suites() -> + [?TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA, + ?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA, + ?TLS_SRP_SHA_WITH_AES_128_CBC_SHA, + ?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA, + ?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA, + ?TLS_SRP_SHA_WITH_AES_256_CBC_SHA, + ?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA, + ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA]. %%-------------------------------------------------------------------- -spec suite_definition(cipher_suite()) -> int_cipher_suite(). @@ -224,6 +278,11 @@ anonymous_suites() -> %% TLS v1.1 suites suite_definition(?TLS_NULL_WITH_NULL_NULL) -> {null, null, null, null}; +%% RFC 5746 - Not a real cipher suite used to signal empty "renegotiation_info" extension +%% to avoid handshake failure from old servers that do not ignore +%% hello extension data as they should. +suite_definition(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV) -> + {null, null, null, null}; %% suite_definition(?TLS_RSA_WITH_NULL_MD5) -> %% {rsa, null, md5, default_prf}; %% suite_definition(?TLS_RSA_WITH_NULL_SHA) -> @@ -297,7 +356,157 @@ suite_definition(?TLS_DH_anon_WITH_AES_256_CBC_SHA) -> suite_definition(?TLS_DH_anon_WITH_AES_128_CBC_SHA256) -> {dh_anon, aes_128_cbc, sha256, default_prf}; suite_definition(?TLS_DH_anon_WITH_AES_256_CBC_SHA256) -> - {dh_anon, aes_256_cbc, sha256, default_prf}. + {dh_anon, aes_256_cbc, sha256, default_prf}; + +%%% PSK Cipher Suites RFC 4279 + +suite_definition(?TLS_PSK_WITH_RC4_128_SHA) -> + {psk, rc4_128, sha, default_prf}; +suite_definition(?TLS_PSK_WITH_3DES_EDE_CBC_SHA) -> + {psk, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_PSK_WITH_AES_128_CBC_SHA) -> + {psk, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_PSK_WITH_AES_256_CBC_SHA) -> + {psk, aes_256_cbc, sha, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_RC4_128_SHA) -> + {dhe_psk, rc4_128, sha, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA) -> + {dhe_psk, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_AES_128_CBC_SHA) -> + {dhe_psk, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_AES_256_CBC_SHA) -> + {dhe_psk, aes_256_cbc, sha, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_RC4_128_SHA) -> + {rsa_psk, rc4_128, sha, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA) -> + {rsa_psk, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_AES_128_CBC_SHA) -> + {rsa_psk, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_AES_256_CBC_SHA) -> + {rsa_psk, aes_256_cbc, sha, default_prf}; + +%%% TLS 1.2 PSK Cipher Suites RFC 5487 + +suite_definition(?TLS_PSK_WITH_AES_128_CBC_SHA256) -> + {psk, aes_128_cbc, sha256, default_prf}; +suite_definition(?TLS_PSK_WITH_AES_256_CBC_SHA384) -> + {psk, aes_256_cbc, sha384, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256) -> + {dhe_psk, aes_128_cbc, sha256, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384) -> + {dhe_psk, aes_256_cbc, sha384, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256) -> + {rsa_psk, aes_128_cbc, sha256, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384) -> + {rsa_psk, aes_256_cbc, sha384, default_prf}; + +suite_definition(?TLS_PSK_WITH_NULL_SHA256) -> + {psk, null, sha256, default_prf}; +suite_definition(?TLS_PSK_WITH_NULL_SHA384) -> + {psk, null, sha384, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_NULL_SHA256) -> + {dhe_psk, null, sha256, default_prf}; +suite_definition(?TLS_DHE_PSK_WITH_NULL_SHA384) -> + {dhe_psk, null, sha384, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_NULL_SHA256) -> + {rsa_psk, null, sha256, default_prf}; +suite_definition(?TLS_RSA_PSK_WITH_NULL_SHA384) -> + {rsa_psk, null, sha384, default_prf}; + +%%% SRP Cipher Suites RFC 5054 + +suite_definition(?TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA) -> + {srp_anon, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA) -> + {srp_rsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA) -> + {srp_dss, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_SRP_SHA_WITH_AES_128_CBC_SHA) -> + {srp_anon, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA) -> + {srp_rsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA) -> + {srp_dss, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_SRP_SHA_WITH_AES_256_CBC_SHA) -> + {srp_anon, aes_256_cbc, sha, default_prf}; +suite_definition(?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA) -> + {srp_rsa, aes_256_cbc, sha, default_prf}; +suite_definition(?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA) -> + {srp_dss, aes_256_cbc, sha, default_prf}; + +%% RFC 4492 EC TLS suites +suite_definition(?TLS_ECDH_ECDSA_WITH_NULL_SHA) -> + {ecdh_ecdsa, null, sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_RC4_128_SHA) -> + {ecdh_ecdsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdh_ecdsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA) -> + {ecdh_ecdsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA) -> + {ecdh_ecdsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDHE_ECDSA_WITH_NULL_SHA) -> + {ecdhe_ecdsa, null, sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA) -> + {ecdhe_ecdsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdhe_ecdsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA) -> + {ecdhe_ecdsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA) -> + {ecdhe_ecdsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDH_RSA_WITH_NULL_SHA) -> + {ecdh_rsa, null, sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_RC4_128_SHA) -> + {ecdh_rsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdh_rsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA) -> + {ecdh_rsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA) -> + {ecdh_rsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDHE_RSA_WITH_NULL_SHA) -> + {ecdhe_rsa, null, sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_RC4_128_SHA) -> + {ecdhe_rsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdhe_rsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) -> + {ecdhe_rsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) -> + {ecdhe_rsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDH_anon_WITH_NULL_SHA) -> + {ecdh_anon, null, sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_RC4_128_SHA) -> + {ecdh_anon, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA) -> + {ecdh_anon, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_AES_128_CBC_SHA) -> + {ecdh_anon, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_AES_256_CBC_SHA) -> + {ecdh_anon, aes_256_cbc, sha, default_prf}; + +%% RFC 5289 EC TLS suites +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) -> + {ecdhe_ecdsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384) -> + {ecdhe_ecdsa, aes_256_cbc, sha384, sha384}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256) -> + {ecdh_ecdsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384) -> + {ecdh_ecdsa, aes_256_cbc, sha384, sha384}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) -> + {ecdhe_rsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) -> + {ecdhe_rsa, aes_256_cbc, sha384, sha384}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256) -> + {ecdh_rsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) -> + {ecdh_rsa, aes_256_cbc, sha384, sha384}. %%-------------------------------------------------------------------- -spec suite(erl_cipher_suite()) -> cipher_suite(). @@ -370,7 +579,157 @@ suite({dhe_rsa, aes_256_cbc, sha256}) -> suite({dh_anon, aes_128_cbc, sha256}) -> ?TLS_DH_anon_WITH_AES_128_CBC_SHA256; suite({dh_anon, aes_256_cbc, sha256}) -> - ?TLS_DH_anon_WITH_AES_256_CBC_SHA256. + ?TLS_DH_anon_WITH_AES_256_CBC_SHA256; + +%%% PSK Cipher Suites RFC 4279 + +suite({psk, rc4_128,sha}) -> + ?TLS_PSK_WITH_RC4_128_SHA; +suite({psk, '3des_ede_cbc',sha}) -> + ?TLS_PSK_WITH_3DES_EDE_CBC_SHA; +suite({psk, aes_128_cbc,sha}) -> + ?TLS_PSK_WITH_AES_128_CBC_SHA; +suite({psk, aes_256_cbc,sha}) -> + ?TLS_PSK_WITH_AES_256_CBC_SHA; +suite({dhe_psk, rc4_128,sha}) -> + ?TLS_DHE_PSK_WITH_RC4_128_SHA; +suite({dhe_psk, '3des_ede_cbc',sha}) -> + ?TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA; +suite({dhe_psk, aes_128_cbc,sha}) -> + ?TLS_DHE_PSK_WITH_AES_128_CBC_SHA; +suite({dhe_psk, aes_256_cbc,sha}) -> + ?TLS_DHE_PSK_WITH_AES_256_CBC_SHA; +suite({rsa_psk, rc4_128,sha}) -> + ?TLS_RSA_PSK_WITH_RC4_128_SHA; +suite({rsa_psk, '3des_ede_cbc',sha}) -> + ?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA; +suite({rsa_psk, aes_128_cbc,sha}) -> + ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA; +suite({rsa_psk, aes_256_cbc,sha}) -> + ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA; + +%%% TLS 1.2 PSK Cipher Suites RFC 5487 + +suite({psk, aes_128_cbc, sha256}) -> + ?TLS_PSK_WITH_AES_128_CBC_SHA256; +suite({psk, aes_256_cbc, sha384}) -> + ?TLS_PSK_WITH_AES_256_CBC_SHA384; +suite({dhe_psk, aes_128_cbc, sha256}) -> + ?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256; +suite({dhe_psk, aes_256_cbc, sha384}) -> + ?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384; +suite({rsa_psk, aes_128_cbc, sha256}) -> + ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256; +suite({rsa_psk, aes_256_cbc, sha384}) -> + ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384; + +suite({psk, null, sha256}) -> + ?TLS_PSK_WITH_NULL_SHA256; +suite({psk, null, sha384}) -> + ?TLS_PSK_WITH_NULL_SHA384; +suite({dhe_psk, null, sha256}) -> + ?TLS_DHE_PSK_WITH_NULL_SHA256; +suite({dhe_psk, null, sha384}) -> + ?TLS_DHE_PSK_WITH_NULL_SHA384; +suite({rsa_psk, null, sha256}) -> + ?TLS_RSA_PSK_WITH_NULL_SHA256; +suite({rsa_psk, null, sha384}) -> + ?TLS_RSA_PSK_WITH_NULL_SHA384; + +%%% SRP Cipher Suites RFC 5054 + +suite({srp_anon, '3des_ede_cbc', sha}) -> + ?TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA; +suite({srp_rsa, '3des_ede_cbc', sha}) -> + ?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA; +suite({srp_dss, '3des_ede_cbc', sha}) -> + ?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA; +suite({srp_anon, aes_128_cbc, sha}) -> + ?TLS_SRP_SHA_WITH_AES_128_CBC_SHA; +suite({srp_rsa, aes_128_cbc, sha}) -> + ?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA; +suite({srp_dss, aes_128_cbc, sha}) -> + ?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA; +suite({srp_anon, aes_256_cbc, sha}) -> + ?TLS_SRP_SHA_WITH_AES_256_CBC_SHA; +suite({srp_rsa, aes_256_cbc, sha}) -> + ?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA; +suite({srp_dss, aes_256_cbc, sha}) -> + ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA; + +%%% RFC 4492 EC TLS suites +suite({ecdh_ecdsa, null, sha}) -> + ?TLS_ECDH_ECDSA_WITH_NULL_SHA; +suite({ecdh_ecdsa, rc4_128, sha}) -> + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA; +suite({ecdh_ecdsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdh_ecdsa, aes_128_cbc, sha}) -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA; +suite({ecdh_ecdsa, aes_256_cbc, sha}) -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA; + +suite({ecdhe_ecdsa, null, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_NULL_SHA; +suite({ecdhe_ecdsa, rc4_128, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA; +suite({ecdhe_ecdsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdhe_ecdsa, aes_128_cbc, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA; +suite({ecdhe_ecdsa, aes_256_cbc, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA; + +suite({ecdh_rsa, null, sha}) -> + ?TLS_ECDH_RSA_WITH_NULL_SHA; +suite({ecdh_rsa, rc4_128, sha}) -> + ?TLS_ECDH_RSA_WITH_RC4_128_SHA; +suite({ecdh_rsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdh_rsa, aes_128_cbc, sha}) -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA; +suite({ecdh_rsa, aes_256_cbc, sha}) -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA; + +suite({ecdhe_rsa, null, sha}) -> + ?TLS_ECDHE_RSA_WITH_NULL_SHA; +suite({ecdhe_rsa, rc4_128, sha}) -> + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA; +suite({ecdhe_rsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdhe_rsa, aes_128_cbc, sha}) -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA; +suite({ecdhe_rsa, aes_256_cbc, sha}) -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA; + +suite({ecdh_anon, null, sha}) -> + ?TLS_ECDH_anon_WITH_NULL_SHA; +suite({ecdh_anon, rc4_128, sha}) -> + ?TLS_ECDH_anon_WITH_RC4_128_SHA; +suite({ecdh_anon, '3des_ede_cbc', sha}) -> + ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA; +suite({ecdh_anon, aes_128_cbc, sha}) -> + ?TLS_ECDH_anon_WITH_AES_128_CBC_SHA; +suite({ecdh_anon, aes_256_cbc, sha}) -> + ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA; + +%%% RFC 5289 EC TLS suites +suite({ecdhe_ecdsa, aes_128_cbc, sha256}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256; +suite({ecdhe_ecdsa, aes_256_cbc, sha384}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384; +suite({ecdh_ecdsa, aes_128_cbc, sha256}) -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256; +suite({ecdh_ecdsa, aes_256_cbc, sha384}) -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384; +suite({ecdhe_rsa, aes_128_cbc, sha256}) -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256; +suite({ecdhe_rsa, aes_256_cbc, sha384}) -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384; +suite({ecdh_rsa, aes_128_cbc, sha256}) -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256; +suite({ecdh_rsa, aes_256_cbc, sha384}) -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384. %%-------------------------------------------------------------------- -spec openssl_suite(openssl_cipher_suite()) -> cipher_suite(). @@ -415,7 +774,78 @@ openssl_suite("RC4-MD5") -> openssl_suite("EDH-RSA-DES-CBC-SHA") -> ?TLS_DHE_RSA_WITH_DES_CBC_SHA; openssl_suite("DES-CBC-SHA") -> - ?TLS_RSA_WITH_DES_CBC_SHA. + ?TLS_RSA_WITH_DES_CBC_SHA; + +%%% SRP Cipher Suites RFC 5054 + +openssl_suite("SRP-DSS-AES-256-CBC-SHA") -> + ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA; +openssl_suite("SRP-RSA-AES-256-CBC-SHA") -> + ?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA; +openssl_suite("SRP-DSS-3DES-EDE-CBC-SHA") -> + ?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA; +openssl_suite("SRP-RSA-3DES-EDE-CBC-SHA") -> + ?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("SRP-DSS-AES-128-CBC-SHA") -> + ?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA; +openssl_suite("SRP-RSA-AES-128-CBC-SHA") -> + ?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA; + +%% RFC 4492 EC TLS suites +openssl_suite("ECDH-ECDSA-RC4-SHA") -> + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA; +openssl_suite("ECDH-ECDSA-DES-CBC3-SHA") -> + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDH-ECDSA-AES128-SHA") -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDH-ECDSA-AES256-SHA") -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA; + +openssl_suite("ECDHE-ECDSA-RC4-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA; +openssl_suite("ECDHE-ECDSA-DES-CBC3-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDHE-ECDSA-AES128-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDHE-ECDSA-AES256-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA; + +openssl_suite("ECDHE-RSA-RC4-SHA") -> + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA; +openssl_suite("ECDHE-RSA-DES-CBC3-SHA") -> + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDHE-RSA-AES128-SHA") -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDHE-RSA-AES256-SHA") -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA; + +openssl_suite("ECDH-RSA-RC4-SHA") -> + ?TLS_ECDH_RSA_WITH_RC4_128_SHA; +openssl_suite("ECDH-RSA-DES-CBC3-SHA") -> + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDH-RSA-AES128-SHA") -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDH-RSA-AES256-SHA") -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA; + +%% RFC 5289 EC TLS suites +openssl_suite("ECDHE-ECDSA-AES128-SHA256") -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDHE-ECDSA-AES256-SHA384") -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384; +openssl_suite("ECDH-ECDSA-AES128-SHA256") -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDH-ECDSA-AES256-SHA384") -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384; +openssl_suite("ECDHE-RSA-AES128-SHA256") -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDHE-RSA-AES256-SHA384") -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384; +openssl_suite("ECDH-RSA-AES128-SHA256") -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDH-RSA-AES256-SHA384") -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384. + %%-------------------------------------------------------------------- -spec openssl_suite_name(cipher_suite()) -> openssl_cipher_suite(). %% @@ -469,6 +899,88 @@ openssl_suite_name(?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256) -> "DHE-DSS-AES256-SHA256"; openssl_suite_name(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256) -> "DHE-RSA-AES256-SHA256"; + +%%% PSK Cipher Suites RFC 4279 + +openssl_suite_name(?TLS_PSK_WITH_AES_256_CBC_SHA) -> + "PSK-AES256-CBC-SHA"; +openssl_suite_name(?TLS_PSK_WITH_3DES_EDE_CBC_SHA) -> + "PSK-3DES-EDE-CBC-SHA"; +openssl_suite_name(?TLS_PSK_WITH_AES_128_CBC_SHA) -> + "PSK-AES128-CBC-SHA"; +openssl_suite_name(?TLS_PSK_WITH_RC4_128_SHA) -> + "PSK-RC4-SHA"; + +%%% SRP Cipher Suites RFC 5054 + +openssl_suite_name(?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA) -> + "SRP-RSA-3DES-EDE-CBC-SHA"; +openssl_suite_name(?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA) -> + "SRP-DSS-3DES-EDE-CBC-SHA"; +openssl_suite_name(?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA) -> + "SRP-RSA-AES-128-CBC-SHA"; +openssl_suite_name(?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA) -> + "SRP-DSS-AES-128-CBC-SHA"; +openssl_suite_name(?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA) -> + "SRP-RSA-AES-256-CBC-SHA"; +openssl_suite_name(?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA) -> + "SRP-DSS-AES-256-CBC-SHA"; + +%% RFC 4492 EC TLS suites +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_RC4_128_SHA) -> + "ECDH-ECDSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDH-ECDSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA) -> + "ECDH-ECDSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA) -> + "ECDH-ECDSA-AES256-SHA"; + +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA) -> + "ECDHE-ECDSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDHE-ECDSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA) -> + "ECDHE-ECDSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA) -> + "ECDHE-ECDSA-AES256-SHA"; + +openssl_suite_name(?TLS_ECDH_RSA_WITH_RC4_128_SHA) -> + "ECDH-RSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDH-RSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA) -> + "ECDH-RSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA) -> + "ECDH-RSA-AES256-SHA"; + +openssl_suite_name(?TLS_ECDHE_RSA_WITH_RC4_128_SHA) -> + "ECDHE-RSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDHE-RSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) -> + "ECDHE-RSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) -> + "ECDHE-RSA-AES256-SHA"; + +%% RFC 5289 EC TLS suites +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) -> + "ECDHE-ECDSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384) -> + "ECDHE-ECDSA-AES256-SHA384"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256) -> + "ECDH-ECDSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384) -> + "ECDH-ECDSA-AES256-SHA384"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) -> + "ECDHE-RSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) -> + "ECDHE-RSA-AES256-SHA384"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256) -> + "ECDH-RSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) -> + "ECDH-RSA-AES256-SHA384"; + %% No oppenssl name openssl_suite_name(Cipher) -> suite_definition(Cipher). @@ -483,14 +995,87 @@ filter(undefined, Ciphers) -> filter(DerCert, Ciphers) -> OtpCert = public_key:pkix_decode_cert(DerCert, otp), SigAlg = OtpCert#'OTPCertificate'.signatureAlgorithm, - case ssl_certificate:signature_type(SigAlg#'SignatureAlgorithm'.algorithm) of - rsa -> - filter_rsa(OtpCert, Ciphers -- dsa_signed_suites()); - dsa -> - Ciphers -- rsa_signed_suites() + PubKeyInfo = OtpCert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.subjectPublicKeyInfo, + PubKeyAlg = PubKeyInfo#'OTPSubjectPublicKeyInfo'.algorithm, + + Ciphers1 = + case ssl_certificate:public_key_type(PubKeyAlg#'PublicKeyAlgorithm'.algorithm) of + rsa -> + filter_keyuse(OtpCert, ((Ciphers -- dsa_signed_suites()) -- ec_keyed_suites()) -- ecdh_suites(), + rsa_suites(), dhe_rsa_suites() ++ ecdhe_rsa_suites()); + dsa -> + (Ciphers -- rsa_keyed_suites()) -- ec_keyed_suites(); + ec -> + filter_keyuse(OtpCert, (Ciphers -- rsa_keyed_suites()) -- dsa_signed_suites(), + [], ecdhe_ecdsa_suites()) + end, + case public_key:pkix_sign_types(SigAlg#'SignatureAlgorithm'.algorithm) of + {_, rsa} -> + Ciphers1 -- ecdsa_signed_suites(); + {_, dsa} -> + Ciphers1; + {_, ecdsa} -> + Ciphers1 -- rsa_signed_suites() end. %%-------------------------------------------------------------------- +-spec filter_suites([cipher_suite()]) -> [cipher_suite()]. +%% +%% Description: filter suites for algorithms +%%------------------------------------------------------------------- +filter_suites(Suites = [{_,_,_}|_]) -> + Algos = crypto:supports(), + lists:filter(fun({KeyExchange, Cipher, Hash}) -> + is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso + is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso + is_acceptable_hash(Hash, proplists:get_value(hashs, Algos)) + end, Suites); + +filter_suites(Suites = [{_,_,_,_}|_]) -> + Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), + lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) -> + is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso + is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso + is_acceptable_hash(Hash, Hashs) andalso + is_acceptable_prf(Prf, Hashs) + end, Suites); + +filter_suites(Suites) -> + Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), + lists:filter(fun(Suite) -> + {KeyExchange, Cipher, Hash, Prf} = ssl_cipher:suite_definition(Suite), + is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso + is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso + is_acceptable_hash(Hash, Hashs) andalso + is_acceptable_prf(Prf, Hashs) + end, Suites). + +is_acceptable_keyexchange(KeyExchange, Algos) + when KeyExchange == ecdh_ecdsa; + KeyExchange == ecdhe_ecdsa; + KeyExchange == ecdh_rsa; + KeyExchange == ecdhe_rsa; + KeyExchange == ecdh_anon -> + proplists:get_bool(ecdh, Algos); +is_acceptable_keyexchange(_, _) -> + true. + +is_acceptable_cipher(_, _) -> + true. + +is_acceptable_hash(null, _Algos) -> + true; +is_acceptable_hash(Hash, Algos) -> + proplists:get_bool(Hash, Algos). + +is_acceptable_prf(default_prf, _) -> + true; +is_acceptable_prf(Prf, Algos) -> + proplists:get_bool(Prf, Algos). + +%%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- @@ -605,14 +1190,14 @@ hash_size(md5) -> 16; hash_size(sha) -> 20; +hash_size(sha224) -> + 28; hash_size(sha256) -> - 32. -%% Currently no supported cipher suites defaults to sha384 or sha512 -%% so these clauses are not needed at the moment. -%% hash_size(sha384) -> -%% 48; -%% hash_size(sha512) -> -%% 64. + 32; +hash_size(sha384) -> + 48; +hash_size(sha512) -> + 64. %% RFC 5246: 6.2.3.2. CBC Block Cipher %% @@ -702,7 +1287,14 @@ next_iv(Bin, IV) -> NextIV. rsa_signed_suites() -> - dhe_rsa_suites() ++ rsa_suites(). + dhe_rsa_suites() ++ rsa_suites() ++ + psk_rsa_suites() ++ srp_rsa_suites() ++ + ecdh_rsa_suites(). + +rsa_keyed_suites() -> + dhe_rsa_suites() ++ rsa_suites() ++ + psk_rsa_suites() ++ srp_rsa_suites() ++ + ecdhe_rsa_suites(). dhe_rsa_suites() -> [?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, @@ -712,6 +1304,19 @@ dhe_rsa_suites() -> ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, ?TLS_DHE_RSA_WITH_DES_CBC_SHA]. +psk_rsa_suites() -> + [?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384, + ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256, + ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA, + ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA, + ?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA, + ?TLS_RSA_PSK_WITH_RC4_128_SHA]. + +srp_rsa_suites() -> + [?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA, + ?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA]. + rsa_suites() -> [?TLS_RSA_WITH_AES_256_CBC_SHA256, ?TLS_RSA_WITH_AES_256_CBC_SHA, @@ -721,9 +1326,27 @@ rsa_suites() -> ?TLS_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_MD5, ?TLS_RSA_WITH_DES_CBC_SHA]. - + +ecdh_rsa_suites() -> + [?TLS_ECDH_RSA_WITH_NULL_SHA, + ?TLS_ECDH_RSA_WITH_RC4_128_SHA, + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384]. + +ecdhe_rsa_suites() -> + [?TLS_ECDHE_RSA_WITH_NULL_SHA, + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384]. + dsa_signed_suites() -> - dhe_dss_suites(). + dhe_dss_suites() ++ srp_dss_suites(). dhe_dss_suites() -> [?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, @@ -733,24 +1356,57 @@ dhe_dss_suites() -> ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA]. -filter_rsa(OtpCert, RsaCiphers) -> +srp_dss_suites() -> + [?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA, + ?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA, + ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA]. + +ec_keyed_suites() -> + ecdh_ecdsa_suites() ++ ecdhe_ecdsa_suites() + ++ ecdh_rsa_suites(). + +ecdsa_signed_suites() -> + ecdh_ecdsa_suites() ++ ecdhe_ecdsa_suites(). + +ecdh_suites() -> + ecdh_rsa_suites() ++ ecdh_ecdsa_suites(). + +ecdh_ecdsa_suites() -> + [?TLS_ECDH_ECDSA_WITH_NULL_SHA, + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384]. + +ecdhe_ecdsa_suites() -> + [?TLS_ECDHE_ECDSA_WITH_NULL_SHA, + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384]. + +filter_keyuse(OtpCert, Ciphers, Suites, SignSuites) -> TBSCert = OtpCert#'OTPCertificate'.tbsCertificate, TBSExtensions = TBSCert#'OTPTBSCertificate'.extensions, Extensions = ssl_certificate:extensions_list(TBSExtensions), case ssl_certificate:select_extension(?'id-ce-keyUsage', Extensions) of undefined -> - RsaCiphers; + Ciphers; #'Extension'{extnValue = KeyUse} -> - Result = filter_rsa_suites(keyEncipherment, - KeyUse, RsaCiphers, rsa_suites()), - filter_rsa_suites(digitalSignature, - KeyUse, Result, dhe_rsa_suites()) + Result = filter_keyuse_suites(keyEncipherment, + KeyUse, Ciphers, Suites), + filter_keyuse_suites(digitalSignature, + KeyUse, Result, SignSuites) end. -filter_rsa_suites(Use, KeyUse, CipherSuits, RsaSuites) -> +filter_keyuse_suites(Use, KeyUse, CipherSuits, Suites) -> case ssl_certificate:is_valid_key_usage(KeyUse, Use) of true -> CipherSuits; false -> - CipherSuits -- RsaSuites + CipherSuits -- Suites end. diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl index 0f439f8ed5..c7c71ee1a7 100644 --- a/lib/ssl/src/ssl_cipher.hrl +++ b/lib/ssl/src/ssl_cipher.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,9 +28,9 @@ -type cipher() :: null |rc4_128 | idea_cbc | des40_cbc | des_cbc | '3des_ede_cbc' | aes_128_cbc | aes_256_cbc. --type hash() :: null | sha | md5 | sha256 | sha384 | sha512. +-type hash() :: null | sha | md5 | ssh224 | sha256 | sha384 | sha512. -type erl_cipher_suite() :: {key_algo(), cipher(), hash()}. --type int_cipher_suite() :: {key_algo(), cipher(), hash(), hash()}. +-type int_cipher_suite() :: {key_algo(), cipher(), hash(), hash() | default_prf}. -type cipher_suite() :: binary(). -type cipher_enum() :: integer(). -type openssl_cipher_suite() :: string(). @@ -219,6 +219,120 @@ %% TLS_DH_anon_WITH_AES_256_CBC_SHA256 = { 0x00,0x6D }; -define(TLS_DH_anon_WITH_AES_256_CBC_SHA256, <<?BYTE(16#00), ?BYTE(16#6D)>>). +%% RFC 4492 EC TLS suites + +%% ECDH_ECDSA + +%% TLS_ECDH_ECDSA_WITH_NULL_SHA = { 0xC0, 0x01 } +-define(TLS_ECDH_ECDSA_WITH_NULL_SHA, <<?BYTE(16#C0), ?BYTE(16#01)>>). + +%% TLS_ECDH_ECDSA_WITH_RC4_128_SHA = { 0xC0, 0x02 } +-define(TLS_ECDH_ECDSA_WITH_RC4_128_SHA, <<?BYTE(16#C0), ?BYTE(16#02)>>). + +%% TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x03 } +-define(TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#03)>>). + +%% TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x04 } +-define(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#04)>>). + +%% TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x05 } +-define(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#05)>>). + +%% ECDHE_ECDSA + +%% TLS_ECDHE_ECDSA_WITH_NULL_SHA = { 0xC0, 0x06 } +-define(TLS_ECDHE_ECDSA_WITH_NULL_SHA, <<?BYTE(16#C0), ?BYTE(16#06)>>). + +%% TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = { 0xC0, 0x07 } +-define(TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, <<?BYTE(16#C0), ?BYTE(16#07)>>). + +%% TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x08 } +-define(TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#08)>>). + +%% TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x09 } +-define(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#09)>>). + +%% TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x0A } +-define(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#0A)>>). + +%% ECDH_RSA + +%% TLS_ECDH_RSA_WITH_NULL_SHA = { 0xC0, 0x0B } +-define(TLS_ECDH_RSA_WITH_NULL_SHA, <<?BYTE(16#C0), ?BYTE(16#0B)>>). + +%% TLS_ECDH_RSA_WITH_RC4_128_SHA = { 0xC0, 0x0C } +-define(TLS_ECDH_RSA_WITH_RC4_128_SHA, <<?BYTE(16#C0), ?BYTE(16#0C)>>). + +%% TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x0D } +-define(TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#0D)>>). + +%% TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x0E } +-define(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#0E)>>). + +%% TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x0F } +-define(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#0F)>>). + +%% ECDHE_RSA + +%% TLS_ECDHE_RSA_WITH_NULL_SHA = { 0xC0, 0x10 } +-define(TLS_ECDHE_RSA_WITH_NULL_SHA, <<?BYTE(16#C0), ?BYTE(16#10)>>). + +%% TLS_ECDHE_RSA_WITH_RC4_128_SHA = { 0xC0, 0x11 } +-define(TLS_ECDHE_RSA_WITH_RC4_128_SHA, <<?BYTE(16#C0), ?BYTE(16#11)>>). + +%% TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x12 } +-define(TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#12)>>). + +%% TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x13 } +-define(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#13)>>). + +%% TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x14 } +-define(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#14)>>). + +%% ECDH_anon + +%% TLS_ECDH_anon_WITH_NULL_SHA = { 0xC0, 0x15 } +-define(TLS_ECDH_anon_WITH_NULL_SHA, <<?BYTE(16#C0), ?BYTE(16#15)>>). + +%% TLS_ECDH_anon_WITH_RC4_128_SHA = { 0xC0, 0x16 } +-define(TLS_ECDH_anon_WITH_RC4_128_SHA, <<?BYTE(16#C0), ?BYTE(16#16)>>). + +%% TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x17 } +-define(TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#17)>>). + +%% TLS_ECDH_anon_WITH_AES_128_CBC_SHA = { 0xC0, 0x18 } +-define(TLS_ECDH_anon_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#18)>>). + +%% TLS_ECDH_anon_WITH_AES_256_CBC_SHA = { 0xC0, 0x19 } +-define(TLS_ECDH_anon_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#19)>>). + + +%% RFC 5289 EC TLS suites + +%% TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x23}; +-define(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, <<?BYTE(16#C0), ?BYTE(16#23)>>). + +%% TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x24}; +-define(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, <<?BYTE(16#C0), ?BYTE(16#24)>>). + +%% TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x25}; +-define(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, <<?BYTE(16#C0), ?BYTE(16#25)>>). + +%% TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x26}; +-define(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384, <<?BYTE(16#C0), ?BYTE(16#26)>>). + +%% TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x27}; +-define(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, <<?BYTE(16#C0), ?BYTE(16#27)>>). + +%% TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x28}; +-define(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, <<?BYTE(16#C0), ?BYTE(16#28)>>). + +%% TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x29}; +-define(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, <<?BYTE(16#C0), ?BYTE(16#29)>>). + +%% TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x2A}; +-define(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384, <<?BYTE(16#C0), ?BYTE(16#2A)>>). + %%% Kerberos Cipher Suites %% TLS_KRB5_WITH_DES_CBC_SHA = { 0x00,0x1E }; @@ -250,4 +364,109 @@ %% hello extension data as they should. -define(TLS_EMPTY_RENEGOTIATION_INFO_SCSV, <<?BYTE(16#00), ?BYTE(16#FF)>>). +%%% PSK Cipher Suites RFC 4279 + +%% TLS_PSK_WITH_RC4_128_SHA = { 0x00, 0x8A }; +-define(TLS_PSK_WITH_RC4_128_SHA, <<?BYTE(16#00), ?BYTE(16#8A)>>). + +%% TLS_PSK_WITH_3DES_EDE_CBC_SHA = { 0x00, 0x8B }; +-define(TLS_PSK_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#8B)>>). + +%% TLS_PSK_WITH_AES_128_CBC_SHA = { 0x00, 0x8C }; +-define(TLS_PSK_WITH_AES_128_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#8C)>>). + +%% TLS_PSK_WITH_AES_256_CBC_SHA = { 0x00, 0x8D }; +-define(TLS_PSK_WITH_AES_256_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#8D)>>). + +%% TLS_DHE_PSK_WITH_RC4_128_SHA = { 0x00, 0x8E }; +-define(TLS_DHE_PSK_WITH_RC4_128_SHA, <<?BYTE(16#00), ?BYTE(16#8E)>>). + +%% TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA = { 0x00, 0x8F }; +-define(TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#8F)>>). + +%% TLS_DHE_PSK_WITH_AES_128_CBC_SHA = { 0x00, 0x90 }; +-define(TLS_DHE_PSK_WITH_AES_128_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#90)>>). + +%% TLS_DHE_PSK_WITH_AES_256_CBC_SHA = { 0x00, 0x91 }; +-define(TLS_DHE_PSK_WITH_AES_256_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#91)>>). + +%% TLS_RSA_PSK_WITH_RC4_128_SHA = { 0x00, 0x92 }; +-define(TLS_RSA_PSK_WITH_RC4_128_SHA, <<?BYTE(16#00), ?BYTE(16#92)>>). + +%% TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA = { 0x00, 0x93 }; +-define(TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#93)>>). + +%% TLS_RSA_PSK_WITH_AES_128_CBC_SHA = { 0x00, 0x94 }; +-define(TLS_RSA_PSK_WITH_AES_128_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#94)>>). + +%% TLS_RSA_PSK_WITH_AES_256_CBC_SHA = { 0x00, 0x95 }; +-define(TLS_RSA_PSK_WITH_AES_256_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#95)>>). + +%%% TLS 1.2 PSK Cipher Suites RFC 5487 + +%% TLS_PSK_WITH_AES_128_CBC_SHA256 = {0x00,0xAE}; +-define(TLS_PSK_WITH_AES_128_CBC_SHA256, <<?BYTE(16#00), ?BYTE(16#AE)>>). + +%% TLS_PSK_WITH_AES_256_CBC_SHA384 = {0x00,0xAF}; +-define(TLS_PSK_WITH_AES_256_CBC_SHA384, <<?BYTE(16#00), ?BYTE(16#AF)>>). + +%% TLS_PSK_WITH_NULL_SHA256 = {0x00,0xB0}; +-define(TLS_PSK_WITH_NULL_SHA256, <<?BYTE(16#00), ?BYTE(16#B0)>>). + +%% TLS_PSK_WITH_NULL_SHA384 = {0x00,0xB1}; +-define(TLS_PSK_WITH_NULL_SHA384, <<?BYTE(16#00), ?BYTE(16#B1)>>). + +%% TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 = {0x00,0xB2}; +-define(TLS_DHE_PSK_WITH_AES_128_CBC_SHA256, <<?BYTE(16#00), ?BYTE(16#B2)>>). + +%% TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 = {0x00,0xB3}; +-define(TLS_DHE_PSK_WITH_AES_256_CBC_SHA384, <<?BYTE(16#00), ?BYTE(16#B3)>>). + +%% TLS_DHE_PSK_WITH_NULL_SHA256 = {0x00,0xB4}; +-define(TLS_DHE_PSK_WITH_NULL_SHA256, <<?BYTE(16#00), ?BYTE(16#B4)>>). + +%% TLS_DHE_PSK_WITH_NULL_SHA384 = {0x00,0xB5}; +-define(TLS_DHE_PSK_WITH_NULL_SHA384, <<?BYTE(16#00), ?BYTE(16#B5)>>). + +%% TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 = {0x00,0xB6}; +-define(TLS_RSA_PSK_WITH_AES_128_CBC_SHA256, <<?BYTE(16#00), ?BYTE(16#B6)>>). + +%% TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 = {0x00,0xB7}; +-define(TLS_RSA_PSK_WITH_AES_256_CBC_SHA384, <<?BYTE(16#00), ?BYTE(16#B7)>>). + +%% TLS_RSA_PSK_WITH_NULL_SHA256 = {0x00,0xB8}; +-define(TLS_RSA_PSK_WITH_NULL_SHA256, <<?BYTE(16#00), ?BYTE(16#B8)>>). + +%% TLS_RSA_PSK_WITH_NULL_SHA384 = {0x00,0xB9}; +-define(TLS_RSA_PSK_WITH_NULL_SHA384, <<?BYTE(16#00), ?BYTE(16#B9)>>). + +%%% SRP Cipher Suites RFC 5054 + +%% TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA = { 0xC0,0x1A }; +-define(TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#1A)>>). + +%% TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA = { 0xC0,0x1B }; +-define(TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#1B)>>). + +%% TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA = { 0xC0,0x1C }; +-define(TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#1C)>>). + +%% TLS_SRP_SHA_WITH_AES_128_CBC_SHA = { 0xC0,0x1D }; +-define(TLS_SRP_SHA_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#1D)>>). + +%% TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA = { 0xC0,0x1E }; +-define(TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#1E)>>). + +%% TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA = { 0xC0,0x1F }; +-define(TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#1F)>>). + +%% TLS_SRP_SHA_WITH_AES_256_CBC_SHA = { 0xC0,0x20 }; +-define(TLS_SRP_SHA_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#20)>>). + +%% TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA = { 0xC0,0x21 }; +-define(TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#21)>>). + +%% TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA = { 0xC0,0x22 }; +-define(TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#22)>>). + -endif. % -ifdef(ssl_cipher). diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 8f4fd88d42..de9260fd8c 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -34,6 +34,7 @@ -include("ssl_record.hrl"). -include("ssl_cipher.hrl"). -include("ssl_internal.hrl"). +-include("ssl_srp.hrl"). -include_lib("public_key/include/public_key.hrl"). %% Internal application API @@ -73,7 +74,6 @@ session_cache, % session_cache_cb, % negotiated_version, % tls_version() - supported_protocol_versions, % [atom()] client_certificate_requested = false, key_algorithm, % atom as defined by cipher_suite hashsign_algorithm, % atom as defined by cipher_suite @@ -81,6 +81,9 @@ private_key, % PKIX: #'RSAPrivateKey'{} diffie_hellman_params, % PKIX: #'DHParameter'{} relevant for server side diffie_hellman_keys, % {PublicKey, PrivateKey} + psk_identity, % binary() - server psk identity hint + srp_params, % #srp_user{} + srp_keys, % {PublicKey, PrivateKey} premaster_secret, % file_ref_db, % ets() cert_db_ref, % ref() @@ -94,7 +97,8 @@ terminated = false, % allow_renegotiate = true, expecting_next_protocol_negotiation = false :: boolean(), - next_protocol = undefined :: undefined | binary() + next_protocol = undefined :: undefined | binary(), + client_ecc % {Curves, PointFmt} }). -define(DEFAULT_DIFFIE_HELLMAN_PARAMS, @@ -412,11 +416,14 @@ hello(Hello = #client_hello{client_version = ClientVersion}, ssl_options = SslOpts}) -> case ssl_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of - {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise} -> - do_server_hello(Type, ProtocolsToAdvertise, State#state{connection_states = - ConnectionStates, - negotiated_version = Version, - session = Session}); + {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise, + EcPointFormats, EllipticCurves} -> + do_server_hello(Type, ProtocolsToAdvertise, + EcPointFormats, EllipticCurves, + State#state{connection_states = ConnectionStates, + negotiated_version = Version, + session = Session, + client_ecc = {EllipticCurves, EcPointFormats}}); #alert{} = Alert -> handle_own_alert(Alert, ClientVersion, hello, State) end; @@ -472,6 +479,13 @@ abbreviated(#finished{verify_data = Data} = Finished, handle_own_alert(Alert, Version, abbreviated, State) end; +%% only allowed to send next_protocol message after change cipher spec +%% & before finished message and it is not allowed during renegotiation +abbreviated(#next_protocol{selected_protocol = SelectedProtocol}, + #state{role = server, expecting_next_protocol_negotiation = true} = State0) -> + {Record, State} = next_record(State0#state{next_protocol = SelectedProtocol}), + next_state(abbreviated, abbreviated, Record, State); + abbreviated(timeout, State) -> { next_state, abbreviated, State, hibernate }; @@ -522,7 +536,11 @@ certify(#certificate{} = Cert, certify(#server_key_exchange{} = KeyExchangeMsg, #state{role = client, negotiated_version = Version, key_algorithm = Alg} = State0) - when Alg == dhe_dss; Alg == dhe_rsa; Alg == dh_anon -> + when Alg == dhe_dss; Alg == dhe_rsa; + Alg == ecdhe_rsa; Alg == ecdhe_ecdsa; + Alg == dh_anon; Alg == ecdh_anon; + Alg == psk; Alg == dhe_psk; Alg == rsa_psk; + Alg == srp_dss; Alg == srp_rsa; Alg == srp_anon -> case handle_server_key(KeyExchangeMsg, State0) of #state{} = State1 -> {Record, State} = next_record(State1), @@ -539,6 +557,45 @@ certify(#certificate_request{}, State0) -> {Record, State} = next_record(State0#state{client_certificate_requested = true}), next_state(certify, certify, Record, State); +%% PSK and RSA_PSK might bypass the Server-Key-Exchange +certify(#server_hello_done{}, + #state{session = #session{master_secret = undefined}, + negotiated_version = Version, + psk_identity = PSKIdentity, + premaster_secret = undefined, + role = client, + key_algorithm = Alg} = State0) + when Alg == psk -> + case server_psk_master_secret(PSKIdentity, State0) of + #state{} = State -> + client_certify_and_key_exchange(State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + +certify(#server_hello_done{}, + #state{session = #session{master_secret = undefined}, + ssl_options = SslOpts, + negotiated_version = Version, + psk_identity = PSKIdentity, + premaster_secret = undefined, + role = client, + key_algorithm = Alg} = State0) + when Alg == rsa_psk -> + case handle_psk_identity(PSKIdentity, SslOpts#ssl_options.user_lookup_fun) of + {ok, PSK} when is_binary(PSK) -> + PremasterSecret = make_premaster_secret(Version, rsa), + Len = byte_size(PSK), + RealPMS = <<?UINT16(48), PremasterSecret/binary, ?UINT16(Len), PSK/binary>>, + State1 = State0#state{premaster_secret = PremasterSecret}, + State = master_from_premaster_secret(RealPMS, State1), + client_certify_and_key_exchange(State); + #alert{} = Alert -> + Alert; + _ -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER) + end; + %% Master secret was determined with help of server-key exchange msg certify(#server_hello_done{}, #state{session = #session{master_secret = MasterSecret} = Session, @@ -617,9 +674,74 @@ certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPublicDhKey}, #state{negotiated_version = Version, diffie_hellman_params = #'DHParameter'{prime = P, + base = G} = Params, + diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) -> + case dh_master_secret(Params, ClientPublicDhKey, ServerDhPrivateKey, State0) of + #state{} = State1 -> + {Record, State} = next_record(State1), + next_state(certify, cipher, Record, State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + +certify_client_key_exchange(#client_ec_diffie_hellman_public{dh_public = ClientPublicEcDhPoint}, + #state{negotiated_version = Version, + diffie_hellman_keys = ECDHKey} = State0) -> + case ec_dh_master_secret(ECDHKey, #'ECPoint'{point = ClientPublicEcDhPoint}, State0) of + #state{} = State1 -> + {Record, State} = next_record(State1), + next_state(certify, cipher, Record, State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + +certify_client_key_exchange(#client_psk_identity{identity = ClientPSKIdentity}, + #state{negotiated_version = Version} = State0) -> + case server_psk_master_secret(ClientPSKIdentity, State0) of + #state{} = State1 -> + {Record, State} = next_record(State1), + next_state(certify, cipher, Record, State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + +certify_client_key_exchange(#client_dhe_psk_identity{ + identity = ClientPSKIdentity, + dh_public = ClientPublicDhKey}, + #state{negotiated_version = Version, + diffie_hellman_params = #'DHParameter'{prime = P, base = G}, diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) -> - case dh_master_secret(crypto:mpint(P), crypto:mpint(G), ClientPublicDhKey, ServerDhPrivateKey, State0) of + case dhe_psk_master_secret(ClientPSKIdentity, P, G, ClientPublicDhKey, ServerDhPrivateKey, State0) of + #state{} = State1 -> + {Record, State} = next_record(State1), + next_state(certify, cipher, Record, State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + +certify_client_key_exchange(#client_rsa_psk_identity{ + identity = PskIdentity, + exchange_keys = + #encrypted_premaster_secret{premaster_secret= EncPMS}}, + #state{negotiated_version = Version, + private_key = Key} = State0) -> + PremasterSecret = ssl_handshake:decrypt_premaster_secret(EncPMS, Key), + case server_rsa_psk_master_secret(PskIdentity, PremasterSecret, State0) of + #state{} = State1 -> + {Record, State} = next_record(State1), + next_state(certify, cipher, Record, State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + +certify_client_key_exchange(#client_srp_public{srp_a = ClientPublicKey}, + #state{negotiated_version = Version, + srp_params = + #srp_user{prime = Prime, + verifier = Verifier} + } = State0) -> + case server_srp_master_secret(Verifier, Prime, ClientPublicKey, State0) of #state{} = State1 -> {Record, State} = next_record(State1), next_state(certify, cipher, Record, State); @@ -656,11 +778,10 @@ cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashS handle_own_alert(Alert, Version, cipher, State0) end; -% client must send a next protocol message if we are expecting it +%% client must send a next protocol message if we are expecting it cipher(#finished{}, #state{role = server, expecting_next_protocol_negotiation = true, next_protocol = undefined, negotiated_version = Version} = State0) -> - handle_own_alert(?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), Version, cipher, State0), - {stop, normal, State0}; + handle_own_alert(?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), Version, cipher, State0); cipher(#finished{verify_data = Data} = Finished, #state{negotiated_version = Version, @@ -682,8 +803,8 @@ cipher(#finished{verify_data = Data} = Finished, handle_own_alert(Alert, Version, cipher, State) end; -% only allowed to send next_protocol message after change cipher spec -% & before finished message and it is not allowed during renegotiation +%% only allowed to send next_protocol message after change cipher spec +%% & before finished message and it is not allowed during renegotiation cipher(#next_protocol{selected_protocol = SelectedProtocol}, #state{role = server, expecting_next_protocol_negotiation = true} = State0) -> {Record, State} = next_record(State0#state{next_protocol = SelectedProtocol}), @@ -1146,7 +1267,9 @@ init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHan init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CertFile, client) -> try - [OwnCert] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle), + %% Ignoring potential proxy-certificates see: + %% http://dev.globus.org/wiki/Security/ProxyFileFormat + [OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle), {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, OwnCert} catch _Error:_Reason -> {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, undefined} @@ -1154,7 +1277,7 @@ init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHan init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CertFile, server) -> try - [OwnCert] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle), + [OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle), {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, OwnCert} catch _:Reason -> @@ -1171,6 +1294,7 @@ init_private_key(DbHandle, undefined, KeyFile, Password, _) -> [PemEntry] = [PemEntry || PemEntry = {PKey, _ , _} <- List, PKey =:= 'RSAPrivateKey' orelse PKey =:= 'DSAPrivateKey' orelse + PKey =:= 'ECPrivateKey' orelse PKey =:= 'PrivateKeyInfo' ], private_key(public_key:pem_entry_decode(PemEntry, Password)) @@ -1184,6 +1308,8 @@ init_private_key(_,{rsa, PrivateKey}, _, _,_) -> init_private_key('RSAPrivateKey', PrivateKey); init_private_key(_,{dsa, PrivateKey},_,_,_) -> init_private_key('DSAPrivateKey', PrivateKey); +init_private_key(_,{ec, PrivateKey},_,_,_) -> + init_private_key('ECPrivateKey', PrivateKey); init_private_key(_,{Asn1Type, PrivateKey},_,_,_) -> private_key(init_private_key(Asn1Type, PrivateKey)). @@ -1199,6 +1325,7 @@ private_key(#'PrivateKeyInfo'{privateKeyAlgorithm = #'PrivateKeyInfo_privateKeyAlgorithm'{algorithm = ?'id-dsa'}, privateKey = Key}) -> public_key:der_decode('DSAPrivateKey', iolist_to_binary(Key)); + private_key(Key) -> Key. @@ -1250,7 +1377,15 @@ handle_peer_cert(PeerCert, PublicKeyInfo, State1 = State0#state{session = Session#session{peer_certificate = PeerCert}, public_key_info = PublicKeyInfo}, - {Record, State} = next_record(State1), + State2 = case PublicKeyInfo of + {?'id-ecPublicKey', #'ECPoint'{point = _ECPoint} = PublicKey, PublicKeyParams} -> + ECDHKey = public_key:generate_key(PublicKeyParams), + State3 = State1#state{diffie_hellman_keys = ECDHKey}, + ec_dh_master_secret(ECDHKey, PublicKey, State3); + + _ -> State1 + end, + {Record, State} = next_record(State2), next_state(certify, certify, Record, State). certify_client(#state{client_certificate_requested = true, role = client, @@ -1300,15 +1435,18 @@ verify_client_cert(#state{client_certificate_requested = true, role = client, verify_client_cert(#state{client_certificate_requested = false} = State) -> State. -do_server_hello(Type, NextProtocolsToSend, #state{negotiated_version = Version, - session = #session{session_id = SessId}, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _}} +do_server_hello(Type, NextProtocolsToSend, + EcPointFormats, EllipticCurves, + #state{negotiated_version = Version, + session = #session{session_id = SessId}, + connection_states = ConnectionStates0, + renegotiation = {Renegotiation, _}} = State0) when is_atom(Type) -> ServerHello = ssl_handshake:server_hello(SessId, Version, - ConnectionStates0, Renegotiation, NextProtocolsToSend), + ConnectionStates0, Renegotiation, + NextProtocolsToSend, EcPointFormats, EllipticCurves), State = server_hello(ServerHello, State0#state{expecting_next_protocol_negotiation = NextProtocolsToSend =/= undefined}), @@ -1439,7 +1577,8 @@ server_hello_done(#state{transport_cb = Transport, State#state{connection_states = ConnectionStates, tls_handshake_history = Handshake}. -certify_server(#state{key_algorithm = dh_anon} = State) -> +certify_server(#state{key_algorithm = Algo} = State) + when Algo == dh_anon; Algo == ecdh_anon; Algo == psk; Algo == dhe_psk; Algo == srp_anon -> State; certify_server(#state{transport_cb = Transport, @@ -1466,7 +1605,7 @@ key_exchange(#state{role = server, key_algorithm = rsa} = State) -> State; key_exchange(#state{role = server, key_algorithm = Algo, hashsign_algorithm = HashSignAlgo, - diffie_hellman_params = #'DHParameter'{prime = P, base = G} = Params, + diffie_hellman_params = #'DHParameter'{} = Params, private_key = PrivateKey, connection_states = ConnectionStates0, negotiated_version = Version, @@ -1477,13 +1616,13 @@ key_exchange(#state{role = server, key_algorithm = Algo, when Algo == dhe_dss; Algo == dhe_rsa; Algo == dh_anon -> - Keys = crypto:dh_generate_key([crypto:mpint(P), crypto:mpint(G)]), + DHKeys = public_key:generate_key(Params), ConnectionState = ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {dh, Keys, Params, + Msg = ssl_handshake:key_exchange(server, Version, {dh, DHKeys, Params, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1491,7 +1630,161 @@ key_exchange(#state{role = server, key_algorithm = Algo, encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), State#state{connection_states = ConnectionStates, - diffie_hellman_keys = Keys, + diffie_hellman_keys = DHKeys, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = server, private_key = Key, key_algorithm = Algo} = State) + when Algo == ecdh_ecdsa; Algo == ecdh_rsa -> + State#state{diffie_hellman_keys = Key}; +key_exchange(#state{role = server, key_algorithm = Algo, + hashsign_algorithm = HashSignAlgo, + private_key = PrivateKey, + connection_states = ConnectionStates0, + negotiated_version = Version, + tls_handshake_history = Handshake0, + socket = Socket, + transport_cb = Transport + } = State) + when Algo == ecdhe_ecdsa; Algo == ecdhe_rsa; + Algo == ecdh_anon -> + + ECDHKeys = public_key:generate_key(select_curve(State)), + ConnectionState = + ssl_record:pending_connection_state(ConnectionStates0, read), + SecParams = ConnectionState#connection_state.security_parameters, + #security_parameters{client_random = ClientRandom, + server_random = ServerRandom} = SecParams, + Msg = ssl_handshake:key_exchange(server, Version, {ecdh, ECDHKeys, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), + {BinMsg, ConnectionStates, Handshake1} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + diffie_hellman_keys = ECDHKeys, + tls_handshake_history = Handshake1}; + +key_exchange(#state{role = server, key_algorithm = psk, + ssl_options = #ssl_options{psk_identity = undefined}} = State) -> + State; +key_exchange(#state{role = server, key_algorithm = psk, + ssl_options = #ssl_options{psk_identity = PskIdentityHint}, + hashsign_algorithm = HashSignAlgo, + private_key = PrivateKey, + connection_states = ConnectionStates0, + negotiated_version = Version, + tls_handshake_history = Handshake0, + socket = Socket, + transport_cb = Transport + } = State) -> + ConnectionState = + ssl_record:pending_connection_state(ConnectionStates0, read), + SecParams = ConnectionState#connection_state.security_parameters, + #security_parameters{client_random = ClientRandom, + server_random = ServerRandom} = SecParams, + Msg = ssl_handshake:key_exchange(server, Version, {psk, PskIdentityHint, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = server, key_algorithm = dhe_psk, + ssl_options = #ssl_options{psk_identity = PskIdentityHint}, + hashsign_algorithm = HashSignAlgo, + diffie_hellman_params = #'DHParameter'{} = Params, + private_key = PrivateKey, + connection_states = ConnectionStates0, + negotiated_version = Version, + tls_handshake_history = Handshake0, + socket = Socket, + transport_cb = Transport + } = State) -> + DHKeys = public_key:generate_key(Params), + ConnectionState = + ssl_record:pending_connection_state(ConnectionStates0, read), + SecParams = ConnectionState#connection_state.security_parameters, + #security_parameters{client_random = ClientRandom, + server_random = ServerRandom} = SecParams, + Msg = ssl_handshake:key_exchange(server, Version, {dhe_psk, PskIdentityHint, DHKeys, Params, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + diffie_hellman_keys = DHKeys, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = server, key_algorithm = rsa_psk, + ssl_options = #ssl_options{psk_identity = undefined}} = State) -> + State; +key_exchange(#state{role = server, key_algorithm = rsa_psk, + ssl_options = #ssl_options{psk_identity = PskIdentityHint}, + hashsign_algorithm = HashSignAlgo, + private_key = PrivateKey, + connection_states = ConnectionStates0, + negotiated_version = Version, + tls_handshake_history = Handshake0, + socket = Socket, + transport_cb = Transport + } = State) -> + ConnectionState = + ssl_record:pending_connection_state(ConnectionStates0, read), + SecParams = ConnectionState#connection_state.security_parameters, + #security_parameters{client_random = ClientRandom, + server_random = ServerRandom} = SecParams, + Msg = ssl_handshake:key_exchange(server, Version, {psk, PskIdentityHint, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = server, key_algorithm = Algo, + ssl_options = #ssl_options{user_lookup_fun = LookupFun}, + hashsign_algorithm = HashSignAlgo, + session = #session{srp_username = Username}, + private_key = PrivateKey, + connection_states = ConnectionStates0, + negotiated_version = Version, + tls_handshake_history = Handshake0, + socket = Socket, + transport_cb = Transport + } = State) + when Algo == srp_dss; + Algo == srp_rsa; + Algo == srp_anon -> + SrpParams = handle_srp_identity(Username, LookupFun), + Keys = case generate_srp_server_keys(SrpParams, 0) of + Alert = #alert{} -> + throw(Alert); + Keys0 = {_,_} -> + Keys0 + end, + ConnectionState = + ssl_record:pending_connection_state(ConnectionStates0, read), + SecParams = ConnectionState#connection_state.security_parameters, + #security_parameters{client_random = ClientRandom, + server_random = ServerRandom} = SecParams, + Msg = ssl_handshake:key_exchange(server, Version, {srp, Keys, SrpParams, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + srp_params = SrpParams, + srp_keys = Keys, tls_handshake_history = Handshake}; key_exchange(#state{role = client, @@ -1523,6 +1816,85 @@ key_exchange(#state{role = client, encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = client, + connection_states = ConnectionStates0, + key_algorithm = Algorithm, + negotiated_version = Version, + diffie_hellman_keys = Keys, + socket = Socket, transport_cb = Transport, + tls_handshake_history = Handshake0} = State) + when Algorithm == ecdhe_ecdsa; Algorithm == ecdhe_rsa; + Algorithm == ecdh_ecdsa; Algorithm == ecdh_rsa; + Algorithm == ecdh_anon -> + Msg = ssl_handshake:key_exchange(client, Version, {ecdh, Keys}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = client, + ssl_options = SslOpts, + connection_states = ConnectionStates0, + key_algorithm = psk, + negotiated_version = Version, + socket = Socket, transport_cb = Transport, + tls_handshake_history = Handshake0} = State) -> + Msg = ssl_handshake:key_exchange(client, Version, {psk, SslOpts#ssl_options.psk_identity}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = client, + ssl_options = SslOpts, + connection_states = ConnectionStates0, + key_algorithm = dhe_psk, + negotiated_version = Version, + diffie_hellman_keys = {DhPubKey, _}, + socket = Socket, transport_cb = Transport, + tls_handshake_history = Handshake0} = State) -> + Msg = ssl_handshake:key_exchange(client, Version, {dhe_psk, SslOpts#ssl_options.psk_identity, DhPubKey}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = client, + ssl_options = SslOpts, + connection_states = ConnectionStates0, + key_algorithm = rsa_psk, + public_key_info = PublicKeyInfo, + negotiated_version = Version, + premaster_secret = PremasterSecret, + socket = Socket, transport_cb = Transport, + tls_handshake_history = Handshake0} = State) -> + Msg = rsa_psk_key_exchange(Version, SslOpts#ssl_options.psk_identity, PremasterSecret, PublicKeyInfo), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + +key_exchange(#state{role = client, + connection_states = ConnectionStates0, + key_algorithm = Algorithm, + negotiated_version = Version, + srp_keys = {ClientPubKey, _}, + socket = Socket, transport_cb = Transport, + tls_handshake_history = Handshake0} = State) + when Algorithm == srp_dss; + Algorithm == srp_rsa; + Algorithm == srp_anon -> + Msg = ssl_handshake:key_exchange(client, Version, {srp, ClientPubKey}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, tls_handshake_history = Handshake}. rsa_key_exchange(Version, PremasterSecret, PublicKeyInfo = {Algorithm, _, _}) @@ -1541,6 +1913,22 @@ rsa_key_exchange(Version, PremasterSecret, PublicKeyInfo = {Algorithm, _, _}) rsa_key_exchange(_, _, _) -> throw (?ALERT_REC(?FATAL,?HANDSHAKE_FAILURE)). +rsa_psk_key_exchange(Version, PskIdentity, PremasterSecret, PublicKeyInfo = {Algorithm, _, _}) + when Algorithm == ?rsaEncryption; + Algorithm == ?md2WithRSAEncryption; + Algorithm == ?md5WithRSAEncryption; + Algorithm == ?sha1WithRSAEncryption; + Algorithm == ?sha224WithRSAEncryption; + Algorithm == ?sha256WithRSAEncryption; + Algorithm == ?sha384WithRSAEncryption; + Algorithm == ?sha512WithRSAEncryption + -> + ssl_handshake:key_exchange(client, Version, + {psk_premaster_secret, PskIdentity, PremasterSecret, + PublicKeyInfo}); +rsa_psk_key_exchange(_, _, _, _) -> + throw (?ALERT_REC(?FATAL,?HANDSHAKE_FAILURE)). + request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer}, connection_states = ConnectionStates0, cert_db = CertDbHandle, @@ -1628,7 +2016,7 @@ handle_server_key(#server_key_exchange{exchange_keys = Keys}, Params = ssl_handshake:decode_server_key(Keys, KeyAlg, Version), HashSign = connection_hashsign(Params#server_key_params.hashsign, State), case HashSign of - {_, anon} -> + {_, SignAlgo} when SignAlgo == anon; SignAlgo == ecdh_anon -> server_master_secret(Params#server_key_params.params, State); _ -> verify_server_key(Params, HashSign, State) @@ -1659,7 +2047,28 @@ verify_server_key(#server_key_params{params = Params, server_master_secret(#server_dh_params{dh_p = P, dh_g = G, dh_y = ServerPublicDhKey}, State) -> - dh_master_secret(P, G, ServerPublicDhKey, undefined, State). + dh_master_secret(P, G, ServerPublicDhKey, undefined, State); + +server_master_secret(#server_ecdh_params{curve = ECCurve, public = ECServerPubKey}, + State) -> + ECDHKeys = public_key:generate_key(ECCurve), + ec_dh_master_secret(ECDHKeys, #'ECPoint'{point = ECServerPubKey}, State#state{diffie_hellman_keys = ECDHKeys}); + +server_master_secret(#server_psk_params{ + hint = IdentityHint}, + State) -> + %% store for later use + State#state{psk_identity = IdentityHint}; + +server_master_secret(#server_dhe_psk_params{ + hint = IdentityHint, + dh_params = #server_dh_params{dh_p = P, dh_g = G, dh_y = ServerPublicDhKey}}, + State) -> + dhe_psk_master_secret(IdentityHint, P, G, ServerPublicDhKey, undefined, State); + +server_master_secret(#server_srp_params{srp_n = N, srp_g = G, srp_s = S, srp_b = B}, + State) -> + client_srp_master_secret(G, N, S, B, undefined, State). master_from_premaster_secret(PremasterSecret, #state{session = Session, @@ -1676,19 +2085,147 @@ master_from_premaster_secret(PremasterSecret, Alert end. +dh_master_secret(#'DHParameter'{} = Params, OtherPublicDhKey, MyPrivateKey, State) -> + PremasterSecret = + public_key:compute_key(OtherPublicDhKey, MyPrivateKey, Params), + master_from_premaster_secret(PremasterSecret, State). + dh_master_secret(Prime, Base, PublicDhKey, undefined, State) -> - PMpint = mpint_binary(Prime), - GMpint = mpint_binary(Base), - Keys = {_, PrivateDhKey} = - crypto:dh_generate_key([PMpint,GMpint]), - dh_master_secret(PMpint, GMpint, PublicDhKey, PrivateDhKey, State#state{diffie_hellman_keys = Keys}); + Keys = {_, PrivateDhKey} = crypto:generate_key(dh, [Prime, Base]), + dh_master_secret(Prime, Base, PublicDhKey, PrivateDhKey, State#state{diffie_hellman_keys = Keys}); -dh_master_secret(PMpint, GMpint, PublicDhKey, PrivateDhKey, State) -> +dh_master_secret(Prime, Base, PublicDhKey, PrivateDhKey, State) -> PremasterSecret = - crypto:dh_compute_key(mpint_binary(PublicDhKey), PrivateDhKey, - [PMpint, GMpint]), + crypto:compute_key(dh, PublicDhKey, PrivateDhKey, [Prime, Base]), master_from_premaster_secret(PremasterSecret, State). +ec_dh_master_secret(ECDHKeys, ECPoint, State) -> + PremasterSecret = + public_key:compute_key(ECPoint, ECDHKeys), + master_from_premaster_secret(PremasterSecret, State). + +handle_psk_identity(_PSKIdentity, LookupFun) + when LookupFun == undefined -> + error; +handle_psk_identity(PSKIdentity, {Fun, UserState}) -> + Fun(psk, PSKIdentity, UserState). + +server_psk_master_secret(ClientPSKIdentity, + #state{ssl_options = SslOpts} = State) -> + case handle_psk_identity(ClientPSKIdentity, SslOpts#ssl_options.user_lookup_fun) of + {ok, PSK} when is_binary(PSK) -> + Len = byte_size(PSK), + PremasterSecret = <<?UINT16(Len), 0:(Len*8), ?UINT16(Len), PSK/binary>>, + master_from_premaster_secret(PremasterSecret, State); + #alert{} = Alert -> + Alert; + _ -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER) + end. + +dhe_psk_master_secret(PSKIdentity, Prime, Base, PublicDhKey, undefined, State) -> + Keys = {_, PrivateDhKey} = + crypto:generate_key(dh, [Prime, Base]), + dhe_psk_master_secret(PSKIdentity, Prime, Base, PublicDhKey, PrivateDhKey, + State#state{diffie_hellman_keys = Keys}); + +dhe_psk_master_secret(PSKIdentity, Prime, Base, PublicDhKey, PrivateDhKey, + #state{ssl_options = SslOpts} = State) -> + case handle_psk_identity(PSKIdentity, SslOpts#ssl_options.user_lookup_fun) of + {ok, PSK} when is_binary(PSK) -> + DHSecret = + crypto:compute_key(dh, PublicDhKey, PrivateDhKey, + [Prime, Base]), + DHLen = erlang:byte_size(DHSecret), + Len = erlang:byte_size(PSK), + PremasterSecret = <<?UINT16(DHLen), DHSecret/binary, ?UINT16(Len), PSK/binary>>, + master_from_premaster_secret(PremasterSecret, State); + #alert{} = Alert -> + Alert; + _ -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER) + end. + +server_rsa_psk_master_secret(PskIdentity, PremasterSecret, + #state{ssl_options = SslOpts} = State) -> + case handle_psk_identity(PskIdentity, SslOpts#ssl_options.user_lookup_fun) of + {ok, PSK} when is_binary(PSK) -> + Len = byte_size(PSK), + RealPMS = <<?UINT16(48), PremasterSecret/binary, ?UINT16(Len), PSK/binary>>, + master_from_premaster_secret(RealPMS, State); + #alert{} = Alert -> + Alert; + _ -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER) + end. + +generate_srp_server_keys(_SrpParams, 10) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); +generate_srp_server_keys(SrpParams = + #srp_user{generator = Generator, prime = Prime, + verifier = Verifier}, N) -> + case crypto:generate_key(srp, {host, [Verifier, Generator, Prime, '6a']}) of + error -> + generate_srp_server_keys(SrpParams, N+1); + Keys -> + Keys + end. + +generate_srp_client_keys(_Generator, _Prime, 10) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); +generate_srp_client_keys(Generator, Prime, N) -> + + case crypto:generate_key(srp, {user, [Generator, Prime, '6a']}) of + error -> + generate_srp_client_keys(Generator, Prime, N+1); + Keys -> + Keys + end. + +handle_srp_identity(Username, {Fun, UserState}) -> + case Fun(srp, Username, UserState) of + {ok, {SRPParams, Salt, DerivedKey}} + when is_atom(SRPParams), is_binary(Salt), is_binary(DerivedKey) -> + {Generator, Prime} = ssl_srp_primes:get_srp_params(SRPParams), + Verifier = crypto:mod_pow(Generator, DerivedKey, Prime), + #srp_user{generator = Generator, prime = Prime, + salt = Salt, verifier = Verifier}; + #alert{} = Alert -> + throw(Alert); + _ -> + throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER)) + end. + +server_srp_master_secret(Verifier, Prime, ClientPub, State = #state{srp_keys = ServerKeys}) -> + case crypto:compute_key(srp, ClientPub, ServerKeys, {host, [Verifier, Prime, '6a']}) of + error -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); + PremasterSecret -> + master_from_premaster_secret(PremasterSecret, State) + end. + +client_srp_master_secret(_Generator, _Prime, _Salt, _ServerPub, #alert{} = Alert, _State) -> + Alert; +client_srp_master_secret(Generator, Prime, Salt, ServerPub, undefined, State) -> + Keys = generate_srp_client_keys(Generator, Prime, 0), + client_srp_master_secret(Generator, Prime, Salt, ServerPub, Keys, State#state{srp_keys = Keys}); + +client_srp_master_secret(Generator, Prime, Salt, ServerPub, ClientKeys, + #state{ssl_options = SslOpts} = State) -> + case ssl_srp_primes:check_srp_params(Generator, Prime) of + ok -> + {Username, Password} = SslOpts#ssl_options.srp_identity, + DerivedKey = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]), + case crypto:compute_key(srp, ServerPub, ClientKeys, {user, [DerivedKey, Prime, Generator, '6a']}) of + error -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); + PremasterSecret -> + master_from_premaster_secret(PremasterSecret, State) + end; + _ -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER) + end. + cipher_role(client, Data, Session, #state{connection_states = ConnectionStates0} = State) -> ConnectionStates = ssl_record:set_server_verify_data(current_both, Data, ConnectionStates0), next_state_connection(cipher, ack_connection(State#state{session = Session, @@ -2349,11 +2886,6 @@ make_premaster_secret({MajVer, MinVer}, rsa) -> make_premaster_secret(_, _) -> undefined. -mpint_binary(Binary) -> - Size = erlang:byte_size(Binary), - <<?UINT32(Size), Binary/binary>>. - - ack_connection(#state{renegotiation = {true, Initiater}} = State) when Initiater == internal; Initiater == peer -> @@ -2488,19 +3020,34 @@ default_hashsign(_Version = {Major, Minor}, KeyExchange) when Major == 3 andalso Minor >= 3 andalso (KeyExchange == rsa orelse KeyExchange == dhe_rsa orelse - KeyExchange == dh_rsa) -> + KeyExchange == dh_rsa orelse + KeyExchange == ecdhe_rsa orelse + KeyExchange == srp_rsa) -> {sha, rsa}; default_hashsign(_Version, KeyExchange) when KeyExchange == rsa; KeyExchange == dhe_rsa; - KeyExchange == dh_rsa -> + KeyExchange == dh_rsa; + KeyExchange == ecdhe_rsa; + KeyExchange == srp_rsa -> {md5sha, rsa}; default_hashsign(_Version, KeyExchange) + when KeyExchange == ecdhe_ecdsa; + KeyExchange == ecdh_ecdsa; + KeyExchange == ecdh_rsa -> + {sha, ecdsa}; +default_hashsign(_Version, KeyExchange) when KeyExchange == dhe_dss; - KeyExchange == dh_dss -> + KeyExchange == dh_dss; + KeyExchange == srp_dss -> {sha, dsa}; default_hashsign(_Version, KeyExchange) - when KeyExchange == dh_anon -> + when KeyExchange == dh_anon; + KeyExchange == ecdh_anon; + KeyExchange == psk; + KeyExchange == dhe_psk; + KeyExchange == rsa_psk; + KeyExchange == srp_anon -> {null, anon}. start_or_recv_cancel_timer(infinity, _RecvFrom) -> @@ -2531,3 +3078,8 @@ handle_close_alert(Data, StateName, State0) -> _ -> ok end. + +select_curve(#state{client_ecc = {[Curve|_], _}}) -> + {namedCurve, Curve}; +select_curve(_) -> + {namedCurve, ?secp256k1}. diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 1929370991..24ea86311f 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,9 +28,10 @@ -include("ssl_cipher.hrl"). -include("ssl_alert.hrl"). -include("ssl_internal.hrl"). +-include("ssl_srp.hrl"). -include_lib("public_key/include/public_key.hrl"). --export([master_secret/4, client_hello/8, server_hello/5, hello/4, +-export([master_secret/4, client_hello/8, server_hello/7, hello/4, hello_request/0, certify/7, certificate/4, client_certificate_verify/6, certificate_verify/6, verify_signature/5, certificate_request/3, key_exchange/3, server_key_exchange_hash/2, @@ -46,6 +47,8 @@ #client_key_exchange{} | #finished{} | #certificate_verify{} | #hello_request{} | #next_protocol{}. +-define(NAMED_CURVE_TYPE, 3). + %%==================================================================== %% Internal application API %%==================================================================== @@ -61,14 +64,12 @@ client_hello(Host, Port, ConnectionStates, ciphers = UserSuites } = SslOpts, Cache, CacheCb, Renegotiation, OwnCert) -> - - Fun = fun(Version) -> - ssl_record:protocol_version(Version) - end, - Version = ssl_record:highest_protocol_version(lists:map(Fun, Versions)), + Version = ssl_record:highest_protocol_version(Versions), Pending = ssl_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, Ciphers = available_suites(UserSuites, Version), + SRP = srp_user(SslOpts), + {EcPointFormats, EllipticCurves} = default_ecc_extensions(Version), Id = ssl_session:client_id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert), @@ -80,7 +81,10 @@ client_hello(Host, Port, ConnectionStates, renegotiation_info = renegotiation_info(client, ConnectionStates, Renegotiation), + srp = SRP, hash_signs = default_hash_signs(), + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = encode_client_protocol_negotiation(SslOpts#ssl_options.next_protocol_selector, Renegotiation) }. @@ -97,11 +101,14 @@ encode_protocols_advertised_on_server(Protocols) -> %%-------------------------------------------------------------------- -spec server_hello(session_id(), tls_version(), #connection_states{}, - boolean(), [binary()] | undefined) -> #server_hello{}. + boolean(), [binary()] | undefined, + #ec_point_formats{} | undefined, + #elliptic_curves{} | undefined) -> #server_hello{}. %% %% Description: Creates a server hello message. %%-------------------------------------------------------------------- -server_hello(SessionId, Version, ConnectionStates, Renegotiation, ProtocolsAdvertisedOnServer) -> +server_hello(SessionId, Version, ConnectionStates, Renegotiation, + ProtocolsAdvertisedOnServer, EcPointFormats, EllipticCurves) -> Pending = ssl_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, #server_hello{server_version = Version, @@ -112,6 +119,8 @@ server_hello(SessionId, Version, ConnectionStates, Renegotiation, ProtocolsAdver session_id = SessionId, renegotiation_info = renegotiation_info(server, ConnectionStates, Renegotiation), + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = encode_protocols_advertised_on_server(ProtocolsAdvertisedOnServer) }. @@ -130,7 +139,8 @@ hello_request() -> atom(), #connection_states{}, binary()}, boolean()) -> {tls_version(), session_id(), #connection_states{}, binary() | undefined}| - {tls_version(), {resumed | new, #session{}}, #connection_states{}, list(binary()) | undefined} | + {tls_version(), {resumed | new, #session{}}, #connection_states{}, [binary()] | undefined, + [oid()] | undefined, [oid()] | undefined} | #alert{}. %% %% Description: Handles a recieved hello message @@ -139,10 +149,11 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version, compression_method = Compression, random = Random, session_id = SessionId, renegotiation_info = Info, hash_signs = _HashSigns} = Hello, - #ssl_options{secure_renegotiate = SecureRenegotation, next_protocol_selector = NextProtocolSelector}, + #ssl_options{secure_renegotiate = SecureRenegotation, next_protocol_selector = NextProtocolSelector, + versions = SupportedVersions}, ConnectionStates0, Renegotiation) -> %%TODO: select hash and signature algorigthm - case ssl_record:is_acceptable_version(Version) of + case ssl_record:is_acceptable_version(Version, SupportedVersions) of true -> case handle_renegotiation_info(client, Info, ConnectionStates0, Renegotiation, SecureRenegotation, []) of @@ -163,42 +174,27 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version, ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION) end; -hello(#client_hello{client_version = ClientVersion, random = Random, - cipher_suites = CipherSuites, - renegotiation_info = Info} = Hello, - #ssl_options{versions = Versions, - secure_renegotiate = SecureRenegotation} = SslOpts, +hello(#client_hello{client_version = ClientVersion} = Hello, + #ssl_options{versions = Versions} = SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) -> -%% TODO: select hash and signature algorithm + %% TODO: select hash and signature algorithm Version = select_version(ClientVersion, Versions), - case ssl_record:is_acceptable_version(Version) of + case ssl_record:is_acceptable_version(Version, Versions) of true -> - {Type, #session{cipher_suite = CipherSuite, - compression_method = Compression} = Session} + %% TODO: need to take supported Curves into Account when selecting the CipherSuite.... + %% if whe have an ECDSA cert with an unsupported curve, we need to drop ECDSA ciphers + {Type, #session{cipher_suite = CipherSuite} = Session1} = select_session(Hello, Port, Session0, Version, SslOpts, Cache, CacheCb, Cert), case CipherSuite of no_suite -> ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY); _ -> - case handle_renegotiation_info(server, Info, ConnectionStates0, - Renegotiation, SecureRenegotation, - CipherSuites) of - {ok, ConnectionStates1} -> - ConnectionStates = - hello_pending_connection_states(server, - Version, - CipherSuite, - Random, - Compression, - ConnectionStates1), - case handle_next_protocol_on_server(Hello, Renegotiation, SslOpts) of - #alert{} = Alert -> - Alert; - ProtocolsToAdvertise -> - {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise} - end; - #alert{} = Alert -> + try handle_hello_extensions(Hello, Version, SslOpts, Session1, ConnectionStates0, Renegotiation) of + {Session, ConnectionStates, ProtocolsToAdvertise, ECPointFormats, EllipticCurves} -> + {Version, {Type, Session}, ConnectionStates, + ProtocolsToAdvertise, ECPointFormats, EllipticCurves} + catch throw:Alert -> Alert end end; @@ -348,9 +344,10 @@ verify_signature(_Version, Hash, _HashAlgo, Signature, {?rsaEncryption, PubKey, _ -> false end; verify_signature(_Version, Hash, {HashAlgo, dsa}, Signature, {?'id-dsa', PublicKey, PublicKeyParams}) -> + public_key:verify({digest, Hash}, HashAlgo, Signature, {PublicKey, PublicKeyParams}); +verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature, {?'id-ecPublicKey', PublicKey, PublicKeyParams}) -> public_key:verify({digest, Hash}, HashAlgo, Signature, {PublicKey, PublicKeyParams}). - %%-------------------------------------------------------------------- -spec certificate_request(#connection_states{}, db_handle(), certdb_ref()) -> #certificate_request{}. @@ -375,6 +372,11 @@ certificate_request(ConnectionStates, CertDbHandle, CertDbRef) -> {premaster_secret, binary(), public_key_info()} | {dh, binary()} | {dh, {binary(), binary()}, #'DHParameter'{}, {HashAlgo::atom(), SignAlgo::atom()}, + binary(), binary(), private_key()} | + {ecdh, #'ECPrivateKey'{}} | + {psk, binary()} | + {dhe_psk, binary(), binary()} | + {srp, {binary(), binary()}, #srp_user{}, {HashAlgo::atom(), SignAlgo::atom()}, binary(), binary(), private_key()}) -> #client_key_exchange{} | #server_key_exchange{}. %% @@ -385,20 +387,84 @@ key_exchange(client, _Version, {premaster_secret, Secret, {_, PublicKey, _}}) -> encrypted_premaster_secret(Secret, PublicKey), #client_key_exchange{exchange_keys = EncPremasterSecret}; -key_exchange(client, _Version, {dh, <<?UINT32(Len), PublicKey:Len/binary>>}) -> +key_exchange(client, _Version, {dh, PublicKey}) -> #client_key_exchange{ exchange_keys = #client_diffie_hellman_public{ dh_public = PublicKey} }; -key_exchange(server, Version, {dh, {<<?UINT32(Len), PublicKey:Len/binary>>, _}, - #'DHParameter'{prime = P, base = G}, - HashSign, ClientRandom, ServerRandom, PrivateKey}) -> - <<?UINT32(_), PBin/binary>> = crypto:mpint(P), - <<?UINT32(_), GBin/binary>> = crypto:mpint(G), - ServerDHParams = #server_dh_params{dh_p = PBin, - dh_g = GBin, dh_y = PublicKey}, +key_exchange(client, _Version, {ecdh, #'ECPrivateKey'{publicKey = {0, ECPublicKey}}}) -> + #client_key_exchange{ + exchange_keys = #client_ec_diffie_hellman_public{ + dh_public = ECPublicKey} + }; + +key_exchange(client, _Version, {psk, Identity}) -> + #client_key_exchange{ + exchange_keys = #client_psk_identity{ + identity = Identity} + }; + +key_exchange(client, _Version, {dhe_psk, Identity, PublicKey}) -> + #client_key_exchange{ + exchange_keys = #client_dhe_psk_identity{ + identity = Identity, + dh_public = PublicKey} + }; + +key_exchange(client, _Version, {psk_premaster_secret, PskIdentity, Secret, {_, PublicKey, _}}) -> + EncPremasterSecret = + encrypted_premaster_secret(Secret, PublicKey), + #client_key_exchange{ + exchange_keys = #client_rsa_psk_identity{ + identity = PskIdentity, + exchange_keys = EncPremasterSecret}}; + +key_exchange(client, _Version, {srp, PublicKey}) -> + #client_key_exchange{ + exchange_keys = #client_srp_public{ + srp_a = PublicKey} + }; + +key_exchange(server, Version, {dh, {PublicKey, _}, + #'DHParameter'{prime = P, base = G}, + HashSign, ClientRandom, ServerRandom, PrivateKey}) -> + ServerDHParams = #server_dh_params{dh_p = int_to_bin(P), + dh_g = int_to_bin(G), dh_y = PublicKey}, enc_server_key_exchange(Version, ServerDHParams, HashSign, + ClientRandom, ServerRandom, PrivateKey); + +key_exchange(server, Version, {ecdh, #'ECPrivateKey'{publicKey = {0, ECPublicKey}, + parameters = ECCurve}, HashSign, ClientRandom, ServerRandom, + PrivateKey}) -> + ServerECParams = #server_ecdh_params{curve = ECCurve, public = ECPublicKey}, + enc_server_key_exchange(Version, ServerECParams, HashSign, + ClientRandom, ServerRandom, PrivateKey); + +key_exchange(server, Version, {psk, PskIdentityHint, + HashSign, ClientRandom, ServerRandom, PrivateKey}) -> + ServerPSKParams = #server_psk_params{hint = PskIdentityHint}, + enc_server_key_exchange(Version, ServerPSKParams, HashSign, + ClientRandom, ServerRandom, PrivateKey); + +key_exchange(server, Version, {dhe_psk, PskIdentityHint, {PublicKey, _}, + #'DHParameter'{prime = P, base = G}, + HashSign, ClientRandom, ServerRandom, PrivateKey}) -> + ServerEDHPSKParams = #server_dhe_psk_params{ + hint = PskIdentityHint, + dh_params = #server_dh_params{dh_p = int_to_bin(P), + dh_g = int_to_bin(G), dh_y = PublicKey} + }, + enc_server_key_exchange(Version, ServerEDHPSKParams, + HashSign, ClientRandom, ServerRandom, PrivateKey); + +key_exchange(server, Version, {srp, {PublicKey, _}, + #srp_user{generator = Generator, prime = Prime, + salt = Salt}, + HashSign, ClientRandom, ServerRandom, PrivateKey}) -> + ServerSRPParams = #server_srp_params{srp_n = Prime, srp_g = Generator, + srp_s = Salt, srp_b = PublicKey}, + enc_server_key_exchange(Version, ServerSRPParams, HashSign, ClientRandom, ServerRandom, PrivateKey). enc_server_key_exchange(Version, Params, {HashAlgo, SignAlgo}, @@ -528,7 +594,13 @@ get_tls_handshake(Version, Data, Buffer) -> %%-------------------------------------------------------------------- -spec decode_client_key(binary(), key_algo(), tls_version()) -> - #encrypted_premaster_secret{} | #client_diffie_hellman_public{}. + #encrypted_premaster_secret{} + | #client_diffie_hellman_public{} + | #client_ec_diffie_hellman_public{} + | #client_psk_identity{} + | #client_dhe_psk_identity{} + | #client_rsa_psk_identity{} + | #client_srp_public{}. %% %% Description: Decode client_key data and return appropriate type %%-------------------------------------------------------------------- @@ -595,8 +667,8 @@ decrypt_premaster_secret(Secret, RSAPrivateKey) -> %% Description: Calculate server key exchange hash %%-------------------------------------------------------------------- server_key_exchange_hash(md5sha, Value) -> - MD5 = crypto:md5(Value), - SHA = crypto:sha(Value), + MD5 = crypto:hash(md5, Value), + SHA = crypto:hash(sha, Value), <<MD5/binary, SHA/binary>>; server_key_exchange_hash(Hash, Value) -> @@ -680,6 +752,11 @@ cipher_suites(Suites, false) -> cipher_suites(Suites, true) -> Suites. +srp_user(#ssl_options{srp_identity = {UserName, _}}) -> + #srp{username = UserName}; +srp_user(_) -> + undefined. + renegotiation_info(client, _, false) -> #renegotiation_info{renegotiated_connection = undefined}; renegotiation_info(server, ConnectionStates, false) -> @@ -762,6 +839,38 @@ select_next_protocol(Protocols, NextProtocolSelector) -> Protocol end. +default_ecc_extensions(Version) -> + CryptoSupport = proplists:get_value(public_keys, crypto:supports()), + case proplists:get_bool(ecdh, CryptoSupport) of + true -> + EcPointFormats = #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}, + EllipticCurves = #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)}, + {EcPointFormats, EllipticCurves}; + _ -> + {undefined, undefined} + end. + +handle_ecc_extensions(Version, EcPointFormats0, EllipticCurves0) -> + CryptoSupport = proplists:get_value(public_keys, crypto:supports()), + case proplists:get_bool(ecdh, CryptoSupport) of + true -> + EcPointFormats1 = handle_ecc_point_fmt_extension(EcPointFormats0), + EllipticCurves1 = handle_ecc_curves_extension(Version, EllipticCurves0), + {EcPointFormats1, EllipticCurves1}; + _ -> + {undefined, undefined} + end. + +handle_ecc_point_fmt_extension(undefined) -> + undefined; +handle_ecc_point_fmt_extension(_) -> + #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}. + +handle_ecc_curves_extension(Version, undefined) -> + undefined; +handle_ecc_curves_extension(Version, _) -> + #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)}. + handle_renegotiation_info(_, #renegotiation_info{renegotiated_connection = ?byte(0)}, ConnectionStates, false, _, _) -> {ok, ssl_record:set_renegotiation_flag(true, ConnectionStates)}; @@ -869,11 +978,7 @@ hello_security_parameters(server, Version, ConnectionState, CipherSuite, Random, }. select_version(ClientVersion, Versions) -> - Fun = fun(Version) -> - ssl_record:protocol_version(Version) - end, - ServerVersion = ssl_record:highest_protocol_version(lists:map(Fun, - Versions)), + ServerVersion = ssl_record:highest_protocol_version(Versions), ssl_record:lowest_protocol_version(ClientVersion, ServerVersion). select_cipher_suite([], _) -> @@ -948,7 +1053,10 @@ dec_hs(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, DecodedExtensions = dec_hello_extensions(Extensions), RenegotiationInfo = proplists:get_value(renegotiation_info, DecodedExtensions, undefined), + SRP = proplists:get_value(srp, DecodedExtensions, undefined), HashSigns = proplists:get_value(hash_signs, DecodedExtensions, undefined), + EllipticCurves = proplists:get_value(elliptic_curves, DecodedExtensions, + undefined), NextProtocolNegotiation = proplists:get_value(next_protocol_negotiation, DecodedExtensions, undefined), #client_hello{ @@ -958,7 +1066,9 @@ dec_hs(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, cipher_suites = from_2bytes(CipherSuites), compression_methods = Comp_methods, renegotiation_info = RenegotiationInfo, + srp = SRP, hash_signs = HashSigns, + elliptic_curves = EllipticCurves, next_protocol_negotiation = NextProtocolNegotiation }; @@ -972,7 +1082,8 @@ dec_hs(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, cipher_suite = Cipher_suite, compression_method = Comp_method, renegotiation_info = undefined, - hash_signs = undefined}; + hash_signs = undefined, + elliptic_curves = undefined}; dec_hs(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID:SID_length/binary, @@ -984,6 +1095,8 @@ dec_hs(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, undefined), HashSigns = proplists:get_value(hash_signs, HelloExtensions, undefined), + EllipticCurves = proplists:get_value(elliptic_curves, HelloExtensions, + undefined), NextProtocolNegotiation = proplists:get_value(next_protocol_negotiation, HelloExtensions, undefined), #server_hello{ @@ -994,6 +1107,7 @@ dec_hs(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, compression_method = Comp_method, renegotiation_info = RenegotiationInfo, hash_signs = HashSigns, + elliptic_curves = EllipticCurves, next_protocol_negotiation = NextProtocolNegotiation}; dec_hs(_Version, ?CERTIFICATE, <<?UINT24(ACLen), ASN1Certs:ACLen/binary>>) -> #certificate{asn1_certificates = certs_to_list(ASN1Certs)}; @@ -1036,7 +1150,28 @@ dec_client_key(<<>>, ?KEY_EXCHANGE_DIFFIE_HELLMAN, _) -> throw(?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE)); dec_client_key(<<?UINT16(DH_YLen), DH_Y:DH_YLen/binary>>, ?KEY_EXCHANGE_DIFFIE_HELLMAN, _) -> - #client_diffie_hellman_public{dh_public = DH_Y}. + #client_diffie_hellman_public{dh_public = DH_Y}; +dec_client_key(<<>>, ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN, _) -> + throw(?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE)); +dec_client_key(<<?BYTE(DH_YLen), DH_Y:DH_YLen/binary>>, + ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN, _) -> + #client_ec_diffie_hellman_public{dh_public = DH_Y}; +dec_client_key(<<?UINT16(Len), Id:Len/binary>>, + ?KEY_EXCHANGE_PSK, _) -> + #client_psk_identity{identity = Id}; +dec_client_key(<<?UINT16(Len), Id:Len/binary, + ?UINT16(DH_YLen), DH_Y:DH_YLen/binary>>, + ?KEY_EXCHANGE_DHE_PSK, _) -> + #client_dhe_psk_identity{identity = Id, dh_public = DH_Y}; +dec_client_key(<<?UINT16(Len), Id:Len/binary, PKEPMS/binary>>, + ?KEY_EXCHANGE_RSA_PSK, {3, 0}) -> + #client_rsa_psk_identity{identity = Id, exchange_keys = #encrypted_premaster_secret{premaster_secret = PKEPMS}}; +dec_client_key(<<?UINT16(Len), Id:Len/binary, ?UINT16(_), PKEPMS/binary>>, + ?KEY_EXCHANGE_RSA_PSK, _) -> + #client_rsa_psk_identity{identity = Id, exchange_keys = #encrypted_premaster_secret{premaster_secret = PKEPMS}}; +dec_client_key(<<?UINT16(ALen), A:ALen/binary>>, + ?KEY_EXCHANGE_SRP, _) -> + #client_srp_public{srp_a = A}. dec_ske_params(Len, Keys, Version) -> <<Params:Len/bytes, Signature/binary>> = Keys, @@ -1071,6 +1206,54 @@ dec_server_key(<<?UINT16(PLen), P:PLen/binary, params_bin = BinMsg, hashsign = HashSign, signature = Signature}; +%% ECParameters with named_curve +%% TODO: explicit curve +dec_server_key(<<?BYTE(?NAMED_CURVE), ?UINT16(CurveID), + ?BYTE(PointLen), ECPoint:PointLen/binary, + _/binary>> = KeyStruct, + ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN, Version) -> + Params = #server_ecdh_params{curve = {namedCurve, ssl_tls1:enum_to_oid(CurveID)}, + public = ECPoint}, + {BinMsg, HashSign, Signature} = dec_ske_params(PointLen + 4, KeyStruct, Version), + #server_key_params{params = Params, + params_bin = BinMsg, + hashsign = HashSign, + signature = Signature}; +dec_server_key(<<?UINT16(Len), PskIdentityHint:Len/binary>> = KeyStruct, + KeyExchange, Version) + when KeyExchange == ?KEY_EXCHANGE_PSK; KeyExchange == ?KEY_EXCHANGE_RSA_PSK -> + Params = #server_psk_params{ + hint = PskIdentityHint}, + {BinMsg, HashSign, Signature} = dec_ske_params(Len + 2, KeyStruct, Version), + #server_key_params{params = Params, + params_bin = BinMsg, + hashsign = HashSign, + signature = Signature}; +dec_server_key(<<?UINT16(Len), IdentityHint:Len/binary, + ?UINT16(PLen), P:PLen/binary, + ?UINT16(GLen), G:GLen/binary, + ?UINT16(YLen), Y:YLen/binary, _/binary>> = KeyStruct, + ?KEY_EXCHANGE_DHE_PSK, Version) -> + DHParams = #server_dh_params{dh_p = P, dh_g = G, dh_y = Y}, + Params = #server_dhe_psk_params{ + hint = IdentityHint, + dh_params = DHParams}, + {BinMsg, HashSign, Signature} = dec_ske_params(Len + PLen + GLen + YLen + 8, KeyStruct, Version), + #server_key_params{params = Params, + params_bin = BinMsg, + hashsign = HashSign, + signature = Signature}; +dec_server_key(<<?UINT16(NLen), N:NLen/binary, + ?UINT16(GLen), G:GLen/binary, + ?BYTE(SLen), S:SLen/binary, + ?UINT16(BLen), B:BLen/binary, _/binary>> = KeyStruct, + ?KEY_EXCHANGE_SRP, Version) -> + Params = #server_srp_params{srp_n = N, srp_g = G, srp_s = S, srp_b = B}, + {BinMsg, HashSign, Signature} = dec_ske_params(NLen + GLen + SLen + BLen + 7, KeyStruct, Version), + #server_key_params{params = Params, + params_bin = BinMsg, + hashsign = HashSign, + signature = Signature}; dec_server_key(_, _, _) -> throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)). @@ -1098,6 +1281,11 @@ dec_hello_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info:Len/binar dec_hello_extensions(Rest, [{renegotiation_info, #renegotiation_info{renegotiated_connection = RenegotiateInfo}} | Acc]); +dec_hello_extensions(<<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), SRP:SRPLen/binary, Rest/binary>>, Acc) + when Len == SRPLen + 2 -> + dec_hello_extensions(Rest, [{srp, + #srp{username = SRP}} | Acc]); + dec_hello_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), ExtData:Len/binary, Rest/binary>>, Acc) -> SignAlgoListLen = Len - 2, @@ -1107,6 +1295,22 @@ dec_hello_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), dec_hello_extensions(Rest, [{hash_signs, #hash_sign_algos{hash_sign_algos = HashSignAlgos}} | Acc]); +dec_hello_extensions(<<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Acc) -> + EllipticCurveListLen = Len - 2, + <<?UINT16(EllipticCurveListLen), EllipticCurveList/binary>> = ExtData, + EllipticCurves = [ssl_tls1:enum_to_oid(X) || <<X:16>> <= EllipticCurveList], + dec_hello_extensions(Rest, [{elliptic_curves, + #elliptic_curves{elliptic_curve_list = EllipticCurves}} | Acc]); + +dec_hello_extensions(<<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Acc) -> + ECPointFormatListLen = Len - 1, + <<?BYTE(ECPointFormatListLen), ECPointFormatList/binary>> = ExtData, + ECPointFormats = binary_to_list(ECPointFormatList), + dec_hello_extensions(Rest, [{ec_point_formats, + #ec_point_formats{ec_point_format_list = ECPointFormats}} | Acc]); + %% Ignore data following the ClientHello (i.e., %% extensions) if not understood. @@ -1155,14 +1359,19 @@ enc_hs(#client_hello{client_version = {Major, Minor}, cipher_suites = CipherSuites, compression_methods = CompMethods, renegotiation_info = RenegotiationInfo, + srp = SRP, hash_signs = HashSigns, + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = NextProtocolNegotiation}, _Version) -> SIDLength = byte_size(SessionID), BinCompMethods = list_to_binary(CompMethods), CmLength = byte_size(BinCompMethods), BinCipherSuites = list_to_binary(CipherSuites), CsLength = byte_size(BinCipherSuites), - Extensions0 = hello_extensions(RenegotiationInfo, NextProtocolNegotiation), + Extensions0 = hello_extensions(RenegotiationInfo, SRP, NextProtocolNegotiation) + ++ ec_hello_extensions(lists:map(fun ssl_cipher:suite_definition/1, CipherSuites), EcPointFormats) + ++ ec_hello_extensions(lists:map(fun ssl_cipher:suite_definition/1, CipherSuites), EllipticCurves), Extensions1 = if Major == 3, Minor >=3 -> Extensions0 ++ hello_extensions(HashSigns); true -> Extensions0 @@ -1177,16 +1386,21 @@ enc_hs(#client_hello{client_version = {Major, Minor}, enc_hs(#server_hello{server_version = {Major, Minor}, random = Random, session_id = Session_ID, - cipher_suite = Cipher_suite, + cipher_suite = CipherSuite, compression_method = Comp_method, renegotiation_info = RenegotiationInfo, + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = NextProtocolNegotiation}, _Version) -> SID_length = byte_size(Session_ID), - Extensions = hello_extensions(RenegotiationInfo, NextProtocolNegotiation), + CipherSuites = [ssl_cipher:suite_definition(CipherSuite)], + Extensions = hello_extensions(RenegotiationInfo, NextProtocolNegotiation) + ++ ec_hello_extensions(CipherSuites, EcPointFormats) + ++ ec_hello_extensions(CipherSuites, EllipticCurves), ExtensionsBin = enc_hello_extensions(Extensions), {?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID/binary, - Cipher_suite/binary, ?BYTE(Comp_method), ExtensionsBin/binary>>}; + CipherSuite/binary, ?BYTE(Comp_method), ExtensionsBin/binary>>}; enc_hs(#certificate{asn1_certificates = ASN1CertList}, _Version) -> ASN1Certs = certs_from_list(ASN1CertList), ACLen = erlang:iolist_size(ASN1Certs), @@ -1238,13 +1452,64 @@ enc_cke(#encrypted_premaster_secret{premaster_secret = PKEPMS}, _) -> <<?UINT16(PKEPMSLen), PKEPMS/binary>>; enc_cke(#client_diffie_hellman_public{dh_public = DHPublic}, _) -> Len = byte_size(DHPublic), - <<?UINT16(Len), DHPublic/binary>>. + <<?UINT16(Len), DHPublic/binary>>; +enc_cke(#client_ec_diffie_hellman_public{dh_public = DHPublic}, _) -> + Len = byte_size(DHPublic), + <<?BYTE(Len), DHPublic/binary>>; +enc_cke(#client_psk_identity{identity = undefined}, _) -> + Id = <<"psk_identity">>, + Len = byte_size(Id), + <<?UINT16(Len), Id/binary>>; +enc_cke(#client_psk_identity{identity = Id}, _) -> + Len = byte_size(Id), + <<?UINT16(Len), Id/binary>>; +enc_cke(Identity = #client_dhe_psk_identity{identity = undefined}, Version) -> + enc_cke(Identity#client_dhe_psk_identity{identity = <<"psk_identity">>}, Version); +enc_cke(#client_dhe_psk_identity{identity = Id, dh_public = DHPublic}, _) -> + Len = byte_size(Id), + DHLen = byte_size(DHPublic), + <<?UINT16(Len), Id/binary, ?UINT16(DHLen), DHPublic/binary>>; +enc_cke(Identity = #client_rsa_psk_identity{identity = undefined}, Version) -> + enc_cke(Identity#client_rsa_psk_identity{identity = <<"psk_identity">>}, Version); +enc_cke(#client_rsa_psk_identity{identity = Id, exchange_keys = ExchangeKeys}, Version) -> + EncPMS = enc_cke(ExchangeKeys, Version), + Len = byte_size(Id), + <<?UINT16(Len), Id/binary, EncPMS/binary>>; +enc_cke(#client_srp_public{srp_a = A}, _) -> + Len = byte_size(A), + <<?UINT16(Len), A/binary>>. enc_server_key(#server_dh_params{dh_p = P, dh_g = G, dh_y = Y}) -> PLen = byte_size(P), GLen = byte_size(G), YLen = byte_size(Y), - <<?UINT16(PLen), P/binary, ?UINT16(GLen), G/binary, ?UINT16(YLen), Y/binary>>. + <<?UINT16(PLen), P/binary, ?UINT16(GLen), G/binary, ?UINT16(YLen), Y/binary>>; +enc_server_key(#server_ecdh_params{curve = {namedCurve, ECCurve}, public = ECPubKey}) -> + %%TODO: support arbitrary keys + KLen = size(ECPubKey), + <<?BYTE(?NAMED_CURVE_TYPE), ?UINT16((ssl_tls1:oid_to_enum(ECCurve))), + ?BYTE(KLen), ECPubKey/binary>>; +enc_server_key(#server_psk_params{hint = PskIdentityHint}) -> + Len = byte_size(PskIdentityHint), + <<?UINT16(Len), PskIdentityHint/binary>>; +enc_server_key(Params = #server_dhe_psk_params{hint = undefined}) -> + enc_server_key(Params#server_dhe_psk_params{hint = <<>>}); +enc_server_key(#server_dhe_psk_params{ + hint = PskIdentityHint, + dh_params = #server_dh_params{dh_p = P, dh_g = G, dh_y = Y}}) -> + Len = byte_size(PskIdentityHint), + PLen = byte_size(P), + GLen = byte_size(G), + YLen = byte_size(Y), + <<?UINT16(Len), PskIdentityHint/binary, + ?UINT16(PLen), P/binary, ?UINT16(GLen), G/binary, ?UINT16(YLen), Y/binary>>; +enc_server_key(#server_srp_params{srp_n = N, srp_g = G, srp_s = S, srp_b = B}) -> + NLen = byte_size(N), + GLen = byte_size(G), + SLen = byte_size(S), + BLen = byte_size(B), + <<?UINT16(NLen), N/binary, ?UINT16(GLen), G/binary, + ?BYTE(SLen), S/binary, ?UINT16(BLen), B/binary>>. enc_sign({_, anon}, _Sign, _Version) -> <<>>; @@ -1257,16 +1522,58 @@ enc_sign(_HashSign, Sign, _Version) -> SignLen = byte_size(Sign), <<?UINT16(SignLen), Sign/binary>>. + +ec_hello_extensions(CipherSuites, #elliptic_curves{} = Info) -> + case advertises_ec_ciphers(CipherSuites) of + true -> + [Info]; + false -> + [] + end; +ec_hello_extensions(CipherSuites, #ec_point_formats{} = Info) -> + case advertises_ec_ciphers(CipherSuites) of + true -> + [Info]; + false -> + [] + end; +ec_hello_extensions(_, undefined) -> + []. + hello_extensions(RenegotiationInfo, NextProtocolNegotiation) -> hello_extensions(RenegotiationInfo) ++ next_protocol_extension(NextProtocolNegotiation). +hello_extensions(RenegotiationInfo, SRP, NextProtocolNegotiation) -> + hello_extensions(RenegotiationInfo) + ++ hello_extensions(SRP) + ++ next_protocol_extension(NextProtocolNegotiation). + +advertises_ec_ciphers([]) -> + false; +advertises_ec_ciphers([{ecdh_ecdsa, _,_,_} | _]) -> + true; +advertises_ec_ciphers([{ecdhe_ecdsa, _,_,_} | _]) -> + true; +advertises_ec_ciphers([{ecdh_rsa, _,_,_} | _]) -> + true; +advertises_ec_ciphers([{ecdhe_rsa, _,_,_} | _]) -> + true; +advertises_ec_ciphers([{ecdh_anon, _,_,_} | _]) -> + true; +advertises_ec_ciphers([_| Rest]) -> + advertises_ec_ciphers(Rest). + %% Renegotiation info hello_extensions(#renegotiation_info{renegotiated_connection = undefined}) -> []; hello_extensions(#renegotiation_info{} = Info) -> [Info]; +hello_extensions(#srp{} = Info) -> + [Info]; hello_extensions(#hash_sign_algos{} = Info) -> - [Info]. + [Info]; +hello_extensions(undefined) -> + []. next_protocol_extension(undefined) -> []; @@ -1292,7 +1599,22 @@ enc_hello_extensions([#renegotiation_info{renegotiated_connection = Info} | Rest InfoLen = byte_size(Info), Len = InfoLen +1, enc_hello_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), ?BYTE(InfoLen), Info/binary, Acc/binary>>); - +enc_hello_extensions([#elliptic_curves{elliptic_curve_list = EllipticCurves} | Rest], Acc) -> + EllipticCurveList = << <<(ssl_tls1:oid_to_enum(X)):16>> || X <- EllipticCurves>>, + ListLen = byte_size(EllipticCurveList), + Len = ListLen + 2, + enc_hello_extensions(Rest, <<?UINT16(?ELLIPTIC_CURVES_EXT), + ?UINT16(Len), ?UINT16(ListLen), EllipticCurveList/binary, Acc/binary>>); +enc_hello_extensions([#ec_point_formats{ec_point_format_list = ECPointFormats} | Rest], Acc) -> + ECPointFormatList = list_to_binary(ECPointFormats), + ListLen = byte_size(ECPointFormatList), + Len = ListLen + 1, + enc_hello_extensions(Rest, <<?UINT16(?EC_POINT_FORMATS_EXT), + ?UINT16(Len), ?BYTE(ListLen), ECPointFormatList/binary, Acc/binary>>); +enc_hello_extensions([#srp{username = UserName} | Rest], Acc) -> + SRPLen = byte_size(UserName), + Len = SRPLen + 2, + enc_hello_extensions(Rest, <<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), UserName/binary, Acc/binary>>); enc_hello_extensions([#hash_sign_algos{hash_sign_algos = HashSignAlgos} | Rest], Acc) -> SignAlgoList = << <<(ssl_cipher:hash_algorithm(Hash)):8, (ssl_cipher:sign_algorithm(Sign)):8>> || {Hash, Sign} <- HashSignAlgos >>, @@ -1327,9 +1649,15 @@ from_2bytes(<<?UINT16(N), Rest/binary>>, Acc) -> certificate_types({KeyExchange, _, _, _}) when KeyExchange == rsa; KeyExchange == dhe_dss; - KeyExchange == dhe_rsa -> + KeyExchange == dhe_rsa; + KeyExchange == ecdhe_rsa -> <<?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>>; +certificate_types({KeyExchange, _, _, _}) + when KeyExchange == dh_ecdsa; + KeyExchange == dhe_ecdsa -> + <<?BYTE(?ECDSA_SIGN)>>; + certificate_types(_) -> <<?BYTE(?RSA_SIGN)>>. @@ -1346,9 +1674,6 @@ certificate_authorities(CertDbHandle, CertDbRef) -> Enc = fun(#'OTPCertificate'{tbsCertificate=TBSCert}) -> OTPSubj = TBSCert#'OTPTBSCertificate'.subject, DNEncodedBin = public_key:pkix_encode('Name', OTPSubj, otp), - %%Subj = public_key:pkix_transform(OTPSubj, encode), - %% {ok, DNEncoded} = 'OTP-PUB-KEY':encode('Name', Subj), - %% DNEncodedBin = iolist_to_binary(DNEncoded), DNEncodedLen = byte_size(DNEncodedBin), <<?UINT16(DNEncodedLen), DNEncodedBin/binary>> end, @@ -1369,7 +1694,9 @@ digitally_signed(_Version, Hash, HashAlgo, #'DSAPrivateKey'{} = Key) -> public_key:sign({digest, Hash}, HashAlgo, Key); digitally_signed(_Version, Hash, _HashAlgo, #'RSAPrivateKey'{} = Key) -> public_key:encrypt_private(Hash, Key, - [{rsa_pad, rsa_pkcs1_padding}]). + [{rsa_pad, rsa_pkcs1_padding}]); +digitally_signed(_Version, Hash, HashAlgo, Key) -> + public_key:sign({digest, Hash}, HashAlgo, Key). calc_master_secret({3,0}, _PrfAlgo, PremasterSecret, ClientRandom, ServerRandom) -> ssl_ssl3:master_secret(PremasterSecret, ClientRandom, ServerRandom); @@ -1402,6 +1729,19 @@ key_exchange_alg(rsa) -> key_exchange_alg(Alg) when Alg == dhe_rsa; Alg == dhe_dss; Alg == dh_dss; Alg == dh_rsa; Alg == dh_anon -> ?KEY_EXCHANGE_DIFFIE_HELLMAN; +key_exchange_alg(Alg) when Alg == ecdhe_rsa; Alg == ecdh_rsa; + Alg == ecdhe_ecdsa; Alg == ecdh_ecdsa; + Alg == ecdh_anon -> + ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN; +key_exchange_alg(psk) -> + ?KEY_EXCHANGE_PSK; +key_exchange_alg(dhe_psk) -> + ?KEY_EXCHANGE_DHE_PSK; +key_exchange_alg(rsa_psk) -> + ?KEY_EXCHANGE_RSA_PSK; +key_exchange_alg(Alg) + when Alg == srp_rsa; Alg == srp_dss; Alg == srp_anon -> + ?KEY_EXCHANGE_SRP; key_exchange_alg(_) -> ?NULL. @@ -1417,15 +1757,71 @@ apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState) -> -define(TLSEXT_SIGALG_RSA(MD), {MD, rsa}). -define(TLSEXT_SIGALG_DSA(MD), {MD, dsa}). +-define(TLSEXT_SIGALG_ECDSA(MD), {MD, ecdsa}). --define(TLSEXT_SIGALG(MD), ?TLSEXT_SIGALG_RSA(MD)). +-define(TLSEXT_SIGALG(MD), ?TLSEXT_SIGALG_ECDSA(MD), ?TLSEXT_SIGALG_RSA(MD)). default_hash_signs() -> + HashSigns = [?TLSEXT_SIGALG(sha512), + ?TLSEXT_SIGALG(sha384), + ?TLSEXT_SIGALG(sha256), + ?TLSEXT_SIGALG(sha224), + ?TLSEXT_SIGALG(sha), + ?TLSEXT_SIGALG_DSA(sha), + ?TLSEXT_SIGALG_RSA(md5)], + CryptoSupport = proplists:get_value(public_keys, crypto:supports()), + HasECC = proplists:get_bool(ecdsa, CryptoSupport), #hash_sign_algos{hash_sign_algos = - [?TLSEXT_SIGALG(sha512), - ?TLSEXT_SIGALG(sha384), - ?TLSEXT_SIGALG(sha256), - ?TLSEXT_SIGALG(sha224), - ?TLSEXT_SIGALG(sha), - ?TLSEXT_SIGALG_DSA(sha), - ?TLSEXT_SIGALG_RSA(md5)]}. + lists:filter(fun({_, ecdsa}) -> HasECC; + (_) -> true end, HashSigns)}. + +handle_hello_extensions(#client_hello{random = Random, + cipher_suites = CipherSuites, + renegotiation_info = Info, + srp = SRP, + ec_point_formats = EcPointFormats0, + elliptic_curves = EllipticCurves0} = Hello, Version, + #ssl_options{secure_renegotiate = SecureRenegotation} = Opts, + Session0, ConnectionStates0, Renegotiation) -> + Session = handle_srp_extension(SRP, Session0), + ConnectionStates = handle_renegotiation_extension(Version, Info, Random, Session, ConnectionStates0, + Renegotiation, SecureRenegotation, CipherSuites), + ProtocolsToAdvertise = handle_next_protocol_extension(Hello, Renegotiation, Opts), + {EcPointFormats, EllipticCurves} = handle_ecc_extensions(Version, EcPointFormats0, EllipticCurves0), + %%TODO make extensions compund data structure + {Session, ConnectionStates, ProtocolsToAdvertise, EcPointFormats, EllipticCurves}. + + +handle_renegotiation_extension(Version, Info, Random, #session{cipher_suite = CipherSuite, + compression_method = Compression}, + ConnectionStates0, Renegotiation, SecureRenegotation, CipherSuites) -> + case handle_renegotiation_info(server, Info, ConnectionStates0, + Renegotiation, SecureRenegotation, + CipherSuites) of + {ok, ConnectionStates1} -> + hello_pending_connection_states(server, + Version, + CipherSuite, + Random, + Compression, + ConnectionStates1); + #alert{} = Alert -> + throw(Alert) + end. + +handle_next_protocol_extension(Hello, Renegotiation, SslOpts)-> + case handle_next_protocol_on_server(Hello, Renegotiation, SslOpts) of + #alert{} = Alert -> + throw(Alert); + ProtocolsToAdvertise -> + ProtocolsToAdvertise + end. + +handle_srp_extension(undefined, Session) -> + Session; +handle_srp_extension(#srp{username = Username}, Session) -> + Session#session{srp_username = Username}. + +int_to_bin(I) -> + L = (length(integer_to_list(I, 16)) + 1) div 2, + <<I:(L*8)>>. diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl index 2414d5b666..b2387a0ee7 100644 --- a/lib/ssl/src/ssl_handshake.hrl +++ b/lib/ssl/src/ssl_handshake.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,9 +28,9 @@ -include_lib("public_key/include/public_key.hrl"). --type algo_oid() :: ?'rsaEncryption' | ?'id-dsa'. --type public_key_params() :: #'Dss-Parms'{} | term(). --type public_key_info() :: {algo_oid(), #'RSAPublicKey'{} | integer() , public_key_params()}. +-type oid() :: tuple(). +-type public_key_params() :: #'Dss-Parms'{} | {namedCurve, oid()} | #'ECParameters'{} | term(). +-type public_key_info() :: {oid(), #'RSAPublicKey'{} | integer() | #'ECPoint'{}, public_key_params()}. -type tls_handshake_history() :: {[binary()], [binary()]}. -define(NO_PROTOCOL, <<>>). @@ -48,6 +48,7 @@ compression_method, cipher_suite, master_secret, + srp_username, is_resumable, time_stamp }). @@ -99,7 +100,10 @@ cipher_suites, % cipher_suites<2..2^16-1> compression_methods, % compression_methods<1..2^8-1>, renegotiation_info, + srp, % srp username to send hash_signs, % supported combinations of hashes/signature algos + ec_point_formats, % supported ec point formats + elliptic_curves, % supported elliptic curver next_protocol_negotiation = undefined % [binary()] }). @@ -111,6 +115,8 @@ compression_method, % compression_method renegotiation_info, hash_signs, % supported combinations of hashes/signature algos + ec_point_formats, % supported ec point formats + elliptic_curves, % supported elliptic curver next_protocol_negotiation = undefined % [binary()] }). @@ -128,6 +134,11 @@ -define(KEY_EXCHANGE_RSA, 0). -define(KEY_EXCHANGE_DIFFIE_HELLMAN, 1). +-define(KEY_EXCHANGE_EC_DIFFIE_HELLMAN, 6). +-define(KEY_EXCHANGE_PSK, 2). +-define(KEY_EXCHANGE_DHE_PSK, 3). +-define(KEY_EXCHANGE_RSA_PSK, 4). +-define(KEY_EXCHANGE_SRP, 5). -record(server_rsa_params, { rsa_modulus, %% opaque RSA_modulus<1..2^16-1> @@ -139,7 +150,28 @@ dh_g, %% opaque DH_g<1..2^16-1> dh_y %% opaque DH_Ys<1..2^16-1> }). - + +-record(server_ecdh_params, { + curve, + public %% opaque encoded ECpoint + }). + +-record(server_psk_params, { + hint + }). + +-record(server_dhe_psk_params, { + hint, + dh_params + }). + +-record(server_srp_params, { + srp_n, %% opaque srp_N<1..2^16-1> + srp_g, %% opaque srp_g<1..2^16-1> + srp_s, %% opaque srp_s<1..2^8-1> + srp_b %% opaque srp_B<1..2^16-1> + }). + -record(server_key_exchange, { exchange_keys }). @@ -173,6 +205,9 @@ -define(DSS_SIGN, 2). -define(RSA_FIXED_DH, 3). -define(DSS_FIXED_DH, 4). +-define(ECDSA_SIGN, 64). +-define(RSA_FIXED_ECDH, 65). +-define(ECDSA_FIXED_ECDH, 66). % opaque DistinguishedName<1..2^16-1>; @@ -209,6 +244,28 @@ dh_public }). +-record(client_ec_diffie_hellman_public, { + dh_public + }). + +-record(client_psk_identity, { + identity + }). + +-record(client_dhe_psk_identity, { + identity, + dh_public + }). + +-record(client_rsa_psk_identity, { + identity, + exchange_keys + }). + +-record(client_srp_public, { + srp_a + }). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% Certificate verify - RFC 4346 section 7.4.8 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -235,6 +292,15 @@ }). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% SRP RFC 5054 section 2.8.1. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-define(SRP_EXT, 12). + +-record(srp, { + username + }). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Signature Algorithms RFC 5746 section 7.4.1.4.1. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -define(SIGNATURE_ALGORITHMS_EXT, 13). @@ -255,6 +321,33 @@ -record(next_protocol, {selected_protocol}). +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% ECC Extensions RFC 4492 section 4 and 5 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(ELLIPTIC_CURVES_EXT, 10). +-define(EC_POINT_FORMATS_EXT, 11). + +-record(elliptic_curves, { + elliptic_curve_list + }). + +-record(ec_point_formats, { + ec_point_format_list + }). + +-define(ECPOINT_UNCOMPRESSED, 0). +-define(ECPOINT_ANSIX962_COMPRESSED_PRIME, 1). +-define(ECPOINT_ANSIX962_COMPRESSED_CHAR2, 2). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% ECC RFC 4492 Handshake Messages, Section 5 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(EXPLICIT_PRIME, 1). +-define(EXPLICIT_CHAR2, 2). +-define(NAMED_CURVE, 3). + -endif. % -ifdef(ssl_handshake). diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index ed0dc34adf..14db4a6067 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -37,9 +37,9 @@ -type tls_atom_version() :: sslv3 | tlsv1 | 'tlsv1.1' | 'tlsv1.2'. -type certdb_ref() :: reference(). -type db_handle() :: term(). --type key_algo() :: null | rsa | dhe_rsa | dhe_dss | dh_anon. +-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. -type der_cert() :: binary(). --type private_key() :: #'RSAPrivateKey'{} | #'DSAPrivateKey'{}. +-type private_key() :: #'RSAPrivateKey'{} | #'DSAPrivateKey'{} | #'ECPrivateKey'{}. -type issuer() :: tuple(). -type serialnumber() :: integer(). -type cert_key() :: {reference(), integer(), issuer()}. @@ -90,6 +90,9 @@ cacertfile, % file() dh, % der_encoded() dhfile, % file() + user_lookup_fun, % server option, fun to lookup the user + psk_identity, % binary + srp_identity, % client option {User, Password} ciphers, % %% Local policy for the server if it want's to reuse the session %% or not. Defaluts to allways returning true. diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index aa9da65bb8..caea528a08 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -103,7 +103,7 @@ connection_init(Trustedcerts, Role) -> %% Description: Cach a pem file and return its content. %%-------------------------------------------------------------------- cache_pem_file(File, DbHandle) -> - MD5 = crypto:md5(File), + MD5 = crypto:hash(md5, File), case ssl_certificate_db:lookup_cached_pem(DbHandle, MD5) of [{Content,_}] -> {ok, Content}; @@ -468,7 +468,7 @@ new_id(Port, Tries, Cache, CacheCb) -> clean_cert_db(Ref, CertDb, RefDb, PemCache, File) -> case ssl_certificate_db:ref_count(Ref, RefDb, 0) of 0 -> - MD5 = crypto:md5(File), + MD5 = crypto:hash(md5, File), case ssl_certificate_db:lookup_cached_pem(PemCache, MD5) of [{Content, Ref}] -> ssl_certificate_db:insert(MD5, Content, PemCache); diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index 173b9611c6..2a3356d60f 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -56,7 +56,7 @@ %% Misc. -export([protocol_version/1, lowest_protocol_version/2, highest_protocol_version/1, supported_protocol_versions/0, - is_acceptable_version/1]). + is_acceptable_version/1, is_acceptable_version/2]). -export([compressions/0]). @@ -475,8 +475,10 @@ supported_protocol_versions([_|_] = Vsns) -> %%-------------------------------------------------------------------- -spec is_acceptable_version(tls_version()) -> boolean(). +-spec is_acceptable_version(tls_version(), Supported :: [tls_version()]) -> boolean(). %% %% Description: ssl version 2 is not acceptable security risks are too big. +%% %%-------------------------------------------------------------------- is_acceptable_version({N,_}) when N >= ?LOWEST_MAJOR_SUPPORTED_VERSION -> @@ -484,6 +486,12 @@ is_acceptable_version({N,_}) is_acceptable_version(_) -> false. +is_acceptable_version({N,_} = Version, Versions) + when N >= ?LOWEST_MAJOR_SUPPORTED_VERSION -> + lists:member(Version, Versions); +is_acceptable_version(_,_) -> + false. + %%-------------------------------------------------------------------- -spec compressions() -> [binary()]. %% @@ -704,12 +712,5 @@ mac_hash({3, N} = Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) Length, Fragment). sufficient_tlsv1_2_crypto_support() -> - Data = "Sampl", - Data2 = "e #1", - Key = <<0,1,2,3,16,17,18,19,32,33,34,35,48,49,50,51,4,5,6,7,20,21,22,23,36,37,38,39, - 52,53,54,55,8,9,10,11,24,25,26,27,40,41,42,43,56,57,58,59>>, - try - crypto:sha256_mac(Key, lists:flatten([Data, Data2])), - true - catch _:_ -> false - end. + CryptoSupport = crypto:supports(), + proplists:get_bool(sha256, proplists:get_value(hashs, CryptoSupport)). diff --git a/lib/ssl/src/ssl_srp.hrl b/lib/ssl/src/ssl_srp.hrl new file mode 100644 index 0000000000..ab2be33ab2 --- /dev/null +++ b/lib/ssl/src/ssl_srp.hrl @@ -0,0 +1,31 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Record definition for the TLS SRP protocol +%% see RFC 5054 +%%---------------------------------------------------------------------- + +-record(srp_user, { + generator :: binary(), + prime :: binary(), + salt :: binary(), + verifier :: binary() + }). diff --git a/lib/ssl/src/ssl_srp_primes.erl b/lib/ssl/src/ssl_srp_primes.erl new file mode 100644 index 0000000000..ca20a8d673 --- /dev/null +++ b/lib/ssl/src/ssl_srp_primes.erl @@ -0,0 +1,506 @@ +-module(ssl_srp_primes). + +-export([get_srp_params/1, check_srp_params/2]). + +-define(PRIME_1024, <<16#EE, 16#AF, 16#0A, 16#B9, 16#AD, 16#B3, 16#8D, + 16#D6, 16#9C, 16#33, 16#F8, 16#0A, 16#FA, 16#8F, + 16#C5, 16#E8, 16#60, 16#72, 16#61, 16#87, 16#75, + 16#FF, 16#3C, 16#0B, 16#9E, 16#A2, 16#31, 16#4C, + 16#9C, 16#25, 16#65, 16#76, 16#D6, 16#74, 16#DF, + 16#74, 16#96, 16#EA, 16#81, 16#D3, 16#38, 16#3B, + 16#48, 16#13, 16#D6, 16#92, 16#C6, 16#E0, 16#E0, + 16#D5, 16#D8, 16#E2, 16#50, 16#B9, 16#8B, 16#E4, + 16#8E, 16#49, 16#5C, 16#1D, 16#60, 16#89, 16#DA, + 16#D1, 16#5D, 16#C7, 16#D7, 16#B4, 16#61, 16#54, + 16#D6, 16#B6, 16#CE, 16#8E, 16#F4, 16#AD, 16#69, + 16#B1, 16#5D, 16#49, 16#82, 16#55, 16#9B, 16#29, + 16#7B, 16#CF, 16#18, 16#85, 16#C5, 16#29, 16#F5, + 16#66, 16#66, 16#0E, 16#57, 16#EC, 16#68, 16#ED, + 16#BC, 16#3C, 16#05, 16#72, 16#6C, 16#C0, 16#2F, + 16#D4, 16#CB, 16#F4, 16#97, 16#6E, 16#AA, 16#9A, + 16#FD, 16#51, 16#38, 16#FE, 16#83, 16#76, 16#43, + 16#5B, 16#9F, 16#C6, 16#1D, 16#2F, 16#C0, 16#EB, + 16#06, 16#E3>>). +-define(GENERATOR_1024, <<2>>). + + +-define(PRIME_1536, <<16#9D, 16#EF, 16#3C, 16#AF, 16#B9, 16#39, 16#27, + 16#7A, 16#B1, 16#F1, 16#2A, 16#86, 16#17, 16#A4, + 16#7B, 16#BB, 16#DB, 16#A5, 16#1D, 16#F4, 16#99, + 16#AC, 16#4C, 16#80, 16#BE, 16#EE, 16#A9, 16#61, + 16#4B, 16#19, 16#CC, 16#4D, 16#5F, 16#4F, 16#5F, + 16#55, 16#6E, 16#27, 16#CB, 16#DE, 16#51, 16#C6, + 16#A9, 16#4B, 16#E4, 16#60, 16#7A, 16#29, 16#15, + 16#58, 16#90, 16#3B, 16#A0, 16#D0, 16#F8, 16#43, + 16#80, 16#B6, 16#55, 16#BB, 16#9A, 16#22, 16#E8, + 16#DC, 16#DF, 16#02, 16#8A, 16#7C, 16#EC, 16#67, + 16#F0, 16#D0, 16#81, 16#34, 16#B1, 16#C8, 16#B9, + 16#79, 16#89, 16#14, 16#9B, 16#60, 16#9E, 16#0B, + 16#E3, 16#BA, 16#B6, 16#3D, 16#47, 16#54, 16#83, + 16#81, 16#DB, 16#C5, 16#B1, 16#FC, 16#76, 16#4E, + 16#3F, 16#4B, 16#53, 16#DD, 16#9D, 16#A1, 16#15, + 16#8B, 16#FD, 16#3E, 16#2B, 16#9C, 16#8C, 16#F5, + 16#6E, 16#DF, 16#01, 16#95, 16#39, 16#34, 16#96, + 16#27, 16#DB, 16#2F, 16#D5, 16#3D, 16#24, 16#B7, + 16#C4, 16#86, 16#65, 16#77, 16#2E, 16#43, 16#7D, + 16#6C, 16#7F, 16#8C, 16#E4, 16#42, 16#73, 16#4A, + 16#F7, 16#CC, 16#B7, 16#AE, 16#83, 16#7C, 16#26, + 16#4A, 16#E3, 16#A9, 16#BE, 16#B8, 16#7F, 16#8A, + 16#2F, 16#E9, 16#B8, 16#B5, 16#29, 16#2E, 16#5A, + 16#02, 16#1F, 16#FF, 16#5E, 16#91, 16#47, 16#9E, + 16#8C, 16#E7, 16#A2, 16#8C, 16#24, 16#42, 16#C6, + 16#F3, 16#15, 16#18, 16#0F, 16#93, 16#49, 16#9A, + 16#23, 16#4D, 16#CF, 16#76, 16#E3, 16#FE, 16#D1, + 16#35, 16#F9, 16#BB>>). +-define(GENERATOR_1536, <<2>>). + +-define(PRIME_2048, <<16#AC, 16#6B, 16#DB, 16#41, 16#32, 16#4A, 16#9A, + 16#9B, 16#F1, 16#66, 16#DE, 16#5E, 16#13, 16#89, + 16#58, 16#2F, 16#AF, 16#72, 16#B6, 16#65, 16#19, + 16#87, 16#EE, 16#07, 16#FC, 16#31, 16#92, 16#94, + 16#3D, 16#B5, 16#60, 16#50, 16#A3, 16#73, 16#29, + 16#CB, 16#B4, 16#A0, 16#99, 16#ED, 16#81, 16#93, + 16#E0, 16#75, 16#77, 16#67, 16#A1, 16#3D, 16#D5, + 16#23, 16#12, 16#AB, 16#4B, 16#03, 16#31, 16#0D, + 16#CD, 16#7F, 16#48, 16#A9, 16#DA, 16#04, 16#FD, + 16#50, 16#E8, 16#08, 16#39, 16#69, 16#ED, 16#B7, + 16#67, 16#B0, 16#CF, 16#60, 16#95, 16#17, 16#9A, + 16#16, 16#3A, 16#B3, 16#66, 16#1A, 16#05, 16#FB, + 16#D5, 16#FA, 16#AA, 16#E8, 16#29, 16#18, 16#A9, + 16#96, 16#2F, 16#0B, 16#93, 16#B8, 16#55, 16#F9, + 16#79, 16#93, 16#EC, 16#97, 16#5E, 16#EA, 16#A8, + 16#0D, 16#74, 16#0A, 16#DB, 16#F4, 16#FF, 16#74, + 16#73, 16#59, 16#D0, 16#41, 16#D5, 16#C3, 16#3E, + 16#A7, 16#1D, 16#28, 16#1E, 16#44, 16#6B, 16#14, + 16#77, 16#3B, 16#CA, 16#97, 16#B4, 16#3A, 16#23, + 16#FB, 16#80, 16#16, 16#76, 16#BD, 16#20, 16#7A, + 16#43, 16#6C, 16#64, 16#81, 16#F1, 16#D2, 16#B9, + 16#07, 16#87, 16#17, 16#46, 16#1A, 16#5B, 16#9D, + 16#32, 16#E6, 16#88, 16#F8, 16#77, 16#48, 16#54, + 16#45, 16#23, 16#B5, 16#24, 16#B0, 16#D5, 16#7D, + 16#5E, 16#A7, 16#7A, 16#27, 16#75, 16#D2, 16#EC, + 16#FA, 16#03, 16#2C, 16#FB, 16#DB, 16#F5, 16#2F, + 16#B3, 16#78, 16#61, 16#60, 16#27, 16#90, 16#04, + 16#E5, 16#7A, 16#E6, 16#AF, 16#87, 16#4E, 16#73, + 16#03, 16#CE, 16#53, 16#29, 16#9C, 16#CC, 16#04, + 16#1C, 16#7B, 16#C3, 16#08, 16#D8, 16#2A, 16#56, + 16#98, 16#F3, 16#A8, 16#D0, 16#C3, 16#82, 16#71, + 16#AE, 16#35, 16#F8, 16#E9, 16#DB, 16#FB, 16#B6, + 16#94, 16#B5, 16#C8, 16#03, 16#D8, 16#9F, 16#7A, + 16#E4, 16#35, 16#DE, 16#23, 16#6D, 16#52, 16#5F, + 16#54, 16#75, 16#9B, 16#65, 16#E3, 16#72, 16#FC, + 16#D6, 16#8E, 16#F2, 16#0F, 16#A7, 16#11, 16#1F, + 16#9E, 16#4A, 16#FF, 16#73>>). +-define(GENERATOR_2048, <<2>>). + +-define(PRIME_3072, <<16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, + 16#FF, 16#C9, 16#0F, 16#DA, 16#A2, 16#21, 16#68, + 16#C2, 16#34, 16#C4, 16#C6, 16#62, 16#8B, 16#80, + 16#DC, 16#1C, 16#D1, 16#29, 16#02, 16#4E, 16#08, + 16#8A, 16#67, 16#CC, 16#74, 16#02, 16#0B, 16#BE, + 16#A6, 16#3B, 16#13, 16#9B, 16#22, 16#51, 16#4A, + 16#08, 16#79, 16#8E, 16#34, 16#04, 16#DD, 16#EF, + 16#95, 16#19, 16#B3, 16#CD, 16#3A, 16#43, 16#1B, + 16#30, 16#2B, 16#0A, 16#6D, 16#F2, 16#5F, 16#14, + 16#37, 16#4F, 16#E1, 16#35, 16#6D, 16#6D, 16#51, + 16#C2, 16#45, 16#E4, 16#85, 16#B5, 16#76, 16#62, + 16#5E, 16#7E, 16#C6, 16#F4, 16#4C, 16#42, 16#E9, + 16#A6, 16#37, 16#ED, 16#6B, 16#0B, 16#FF, 16#5C, + 16#B6, 16#F4, 16#06, 16#B7, 16#ED, 16#EE, 16#38, + 16#6B, 16#FB, 16#5A, 16#89, 16#9F, 16#A5, 16#AE, + 16#9F, 16#24, 16#11, 16#7C, 16#4B, 16#1F, 16#E6, + 16#49, 16#28, 16#66, 16#51, 16#EC, 16#E4, 16#5B, + 16#3D, 16#C2, 16#00, 16#7C, 16#B8, 16#A1, 16#63, + 16#BF, 16#05, 16#98, 16#DA, 16#48, 16#36, 16#1C, + 16#55, 16#D3, 16#9A, 16#69, 16#16, 16#3F, 16#A8, + 16#FD, 16#24, 16#CF, 16#5F, 16#83, 16#65, 16#5D, + 16#23, 16#DC, 16#A3, 16#AD, 16#96, 16#1C, 16#62, + 16#F3, 16#56, 16#20, 16#85, 16#52, 16#BB, 16#9E, + 16#D5, 16#29, 16#07, 16#70, 16#96, 16#96, 16#6D, + 16#67, 16#0C, 16#35, 16#4E, 16#4A, 16#BC, 16#98, + 16#04, 16#F1, 16#74, 16#6C, 16#08, 16#CA, 16#18, + 16#21, 16#7C, 16#32, 16#90, 16#5E, 16#46, 16#2E, + 16#36, 16#CE, 16#3B, 16#E3, 16#9E, 16#77, 16#2C, + 16#18, 16#0E, 16#86, 16#03, 16#9B, 16#27, 16#83, + 16#A2, 16#EC, 16#07, 16#A2, 16#8F, 16#B5, 16#C5, + 16#5D, 16#F0, 16#6F, 16#4C, 16#52, 16#C9, 16#DE, + 16#2B, 16#CB, 16#F6, 16#95, 16#58, 16#17, 16#18, + 16#39, 16#95, 16#49, 16#7C, 16#EA, 16#95, 16#6A, + 16#E5, 16#15, 16#D2, 16#26, 16#18, 16#98, 16#FA, + 16#05, 16#10, 16#15, 16#72, 16#8E, 16#5A, 16#8A, + 16#AA, 16#C4, 16#2D, 16#AD, 16#33, 16#17, 16#0D, + 16#04, 16#50, 16#7A, 16#33, 16#A8, 16#55, 16#21, + 16#AB, 16#DF, 16#1C, 16#BA, 16#64, 16#EC, 16#FB, + 16#85, 16#04, 16#58, 16#DB, 16#EF, 16#0A, 16#8A, + 16#EA, 16#71, 16#57, 16#5D, 16#06, 16#0C, 16#7D, + 16#B3, 16#97, 16#0F, 16#85, 16#A6, 16#E1, 16#E4, + 16#C7, 16#AB, 16#F5, 16#AE, 16#8C, 16#DB, 16#09, + 16#33, 16#D7, 16#1E, 16#8C, 16#94, 16#E0, 16#4A, + 16#25, 16#61, 16#9D, 16#CE, 16#E3, 16#D2, 16#26, + 16#1A, 16#D2, 16#EE, 16#6B, 16#F1, 16#2F, 16#FA, + 16#06, 16#D9, 16#8A, 16#08, 16#64, 16#D8, 16#76, + 16#02, 16#73, 16#3E, 16#C8, 16#6A, 16#64, 16#52, + 16#1F, 16#2B, 16#18, 16#17, 16#7B, 16#20, 16#0C, + 16#BB, 16#E1, 16#17, 16#57, 16#7A, 16#61, 16#5D, + 16#6C, 16#77, 16#09, 16#88, 16#C0, 16#BA, 16#D9, + 16#46, 16#E2, 16#08, 16#E2, 16#4F, 16#A0, 16#74, + 16#E5, 16#AB, 16#31, 16#43, 16#DB, 16#5B, 16#FC, + 16#E0, 16#FD, 16#10, 16#8E, 16#4B, 16#82, 16#D1, + 16#20, 16#A9, 16#3A, 16#D2, 16#CA, 16#FF, 16#FF, + 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF>>). +-define(GENERATOR_3072, <<5>>). + +-define(PRIME_4096, <<16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, + 16#FF, 16#C9, 16#0F, 16#DA, 16#A2, 16#21, 16#68, + 16#C2, 16#34, 16#C4, 16#C6, 16#62, 16#8B, 16#80, + 16#DC, 16#1C, 16#D1, 16#29, 16#02, 16#4E, 16#08, + 16#8A, 16#67, 16#CC, 16#74, 16#02, 16#0B, 16#BE, + 16#A6, 16#3B, 16#13, 16#9B, 16#22, 16#51, 16#4A, + 16#08, 16#79, 16#8E, 16#34, 16#04, 16#DD, 16#EF, + 16#95, 16#19, 16#B3, 16#CD, 16#3A, 16#43, 16#1B, + 16#30, 16#2B, 16#0A, 16#6D, 16#F2, 16#5F, 16#14, + 16#37, 16#4F, 16#E1, 16#35, 16#6D, 16#6D, 16#51, + 16#C2, 16#45, 16#E4, 16#85, 16#B5, 16#76, 16#62, + 16#5E, 16#7E, 16#C6, 16#F4, 16#4C, 16#42, 16#E9, + 16#A6, 16#37, 16#ED, 16#6B, 16#0B, 16#FF, 16#5C, + 16#B6, 16#F4, 16#06, 16#B7, 16#ED, 16#EE, 16#38, + 16#6B, 16#FB, 16#5A, 16#89, 16#9F, 16#A5, 16#AE, + 16#9F, 16#24, 16#11, 16#7C, 16#4B, 16#1F, 16#E6, + 16#49, 16#28, 16#66, 16#51, 16#EC, 16#E4, 16#5B, + 16#3D, 16#C2, 16#00, 16#7C, 16#B8, 16#A1, 16#63, + 16#BF, 16#05, 16#98, 16#DA, 16#48, 16#36, 16#1C, + 16#55, 16#D3, 16#9A, 16#69, 16#16, 16#3F, 16#A8, + 16#FD, 16#24, 16#CF, 16#5F, 16#83, 16#65, 16#5D, + 16#23, 16#DC, 16#A3, 16#AD, 16#96, 16#1C, 16#62, + 16#F3, 16#56, 16#20, 16#85, 16#52, 16#BB, 16#9E, + 16#D5, 16#29, 16#07, 16#70, 16#96, 16#96, 16#6D, + 16#67, 16#0C, 16#35, 16#4E, 16#4A, 16#BC, 16#98, + 16#04, 16#F1, 16#74, 16#6C, 16#08, 16#CA, 16#18, + 16#21, 16#7C, 16#32, 16#90, 16#5E, 16#46, 16#2E, + 16#36, 16#CE, 16#3B, 16#E3, 16#9E, 16#77, 16#2C, + 16#18, 16#0E, 16#86, 16#03, 16#9B, 16#27, 16#83, + 16#A2, 16#EC, 16#07, 16#A2, 16#8F, 16#B5, 16#C5, + 16#5D, 16#F0, 16#6F, 16#4C, 16#52, 16#C9, 16#DE, + 16#2B, 16#CB, 16#F6, 16#95, 16#58, 16#17, 16#18, + 16#39, 16#95, 16#49, 16#7C, 16#EA, 16#95, 16#6A, + 16#E5, 16#15, 16#D2, 16#26, 16#18, 16#98, 16#FA, + 16#05, 16#10, 16#15, 16#72, 16#8E, 16#5A, 16#8A, + 16#AA, 16#C4, 16#2D, 16#AD, 16#33, 16#17, 16#0D, + 16#04, 16#50, 16#7A, 16#33, 16#A8, 16#55, 16#21, + 16#AB, 16#DF, 16#1C, 16#BA, 16#64, 16#EC, 16#FB, + 16#85, 16#04, 16#58, 16#DB, 16#EF, 16#0A, 16#8A, + 16#EA, 16#71, 16#57, 16#5D, 16#06, 16#0C, 16#7D, + 16#B3, 16#97, 16#0F, 16#85, 16#A6, 16#E1, 16#E4, + 16#C7, 16#AB, 16#F5, 16#AE, 16#8C, 16#DB, 16#09, + 16#33, 16#D7, 16#1E, 16#8C, 16#94, 16#E0, 16#4A, + 16#25, 16#61, 16#9D, 16#CE, 16#E3, 16#D2, 16#26, + 16#1A, 16#D2, 16#EE, 16#6B, 16#F1, 16#2F, 16#FA, + 16#06, 16#D9, 16#8A, 16#08, 16#64, 16#D8, 16#76, + 16#02, 16#73, 16#3E, 16#C8, 16#6A, 16#64, 16#52, + 16#1F, 16#2B, 16#18, 16#17, 16#7B, 16#20, 16#0C, + 16#BB, 16#E1, 16#17, 16#57, 16#7A, 16#61, 16#5D, + 16#6C, 16#77, 16#09, 16#88, 16#C0, 16#BA, 16#D9, + 16#46, 16#E2, 16#08, 16#E2, 16#4F, 16#A0, 16#74, + 16#E5, 16#AB, 16#31, 16#43, 16#DB, 16#5B, 16#FC, + 16#E0, 16#FD, 16#10, 16#8E, 16#4B, 16#82, 16#D1, + 16#20, 16#A9, 16#21, 16#08, 16#01, 16#1A, 16#72, + 16#3C, 16#12, 16#A7, 16#87, 16#E6, 16#D7, 16#88, + 16#71, 16#9A, 16#10, 16#BD, 16#BA, 16#5B, 16#26, + 16#99, 16#C3, 16#27, 16#18, 16#6A, 16#F4, 16#E2, + 16#3C, 16#1A, 16#94, 16#68, 16#34, 16#B6, 16#15, + 16#0B, 16#DA, 16#25, 16#83, 16#E9, 16#CA, 16#2A, + 16#D4, 16#4C, 16#E8, 16#DB, 16#BB, 16#C2, 16#DB, + 16#04, 16#DE, 16#8E, 16#F9, 16#2E, 16#8E, 16#FC, + 16#14, 16#1F, 16#BE, 16#CA, 16#A6, 16#28, 16#7C, + 16#59, 16#47, 16#4E, 16#6B, 16#C0, 16#5D, 16#99, + 16#B2, 16#96, 16#4F, 16#A0, 16#90, 16#C3, 16#A2, + 16#23, 16#3B, 16#A1, 16#86, 16#51, 16#5B, 16#E7, + 16#ED, 16#1F, 16#61, 16#29, 16#70, 16#CE, 16#E2, + 16#D7, 16#AF, 16#B8, 16#1B, 16#DD, 16#76, 16#21, + 16#70, 16#48, 16#1C, 16#D0, 16#06, 16#91, 16#27, + 16#D5, 16#B0, 16#5A, 16#A9, 16#93, 16#B4, 16#EA, + 16#98, 16#8D, 16#8F, 16#DD, 16#C1, 16#86, 16#FF, + 16#B7, 16#DC, 16#90, 16#A6, 16#C0, 16#8F, 16#4D, + 16#F4, 16#35, 16#C9, 16#34, 16#06, 16#31, 16#99, + 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, + 16#FF>>). +-define(GENERATOR_4096, <<5>>). + +-define(PRIME_6144, <<16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, + 16#FF, 16#C9, 16#0F, 16#DA, 16#A2, 16#21, 16#68, + 16#C2, 16#34, 16#C4, 16#C6, 16#62, 16#8B, 16#80, + 16#DC, 16#1C, 16#D1, 16#29, 16#02, 16#4E, 16#08, + 16#8A, 16#67, 16#CC, 16#74, 16#02, 16#0B, 16#BE, + 16#A6, 16#3B, 16#13, 16#9B, 16#22, 16#51, 16#4A, + 16#08, 16#79, 16#8E, 16#34, 16#04, 16#DD, 16#EF, + 16#95, 16#19, 16#B3, 16#CD, 16#3A, 16#43, 16#1B, + 16#30, 16#2B, 16#0A, 16#6D, 16#F2, 16#5F, 16#14, + 16#37, 16#4F, 16#E1, 16#35, 16#6D, 16#6D, 16#51, + 16#C2, 16#45, 16#E4, 16#85, 16#B5, 16#76, 16#62, + 16#5E, 16#7E, 16#C6, 16#F4, 16#4C, 16#42, 16#E9, + 16#A6, 16#37, 16#ED, 16#6B, 16#0B, 16#FF, 16#5C, + 16#B6, 16#F4, 16#06, 16#B7, 16#ED, 16#EE, 16#38, + 16#6B, 16#FB, 16#5A, 16#89, 16#9F, 16#A5, 16#AE, + 16#9F, 16#24, 16#11, 16#7C, 16#4B, 16#1F, 16#E6, + 16#49, 16#28, 16#66, 16#51, 16#EC, 16#E4, 16#5B, + 16#3D, 16#C2, 16#00, 16#7C, 16#B8, 16#A1, 16#63, + 16#BF, 16#05, 16#98, 16#DA, 16#48, 16#36, 16#1C, + 16#55, 16#D3, 16#9A, 16#69, 16#16, 16#3F, 16#A8, + 16#FD, 16#24, 16#CF, 16#5F, 16#83, 16#65, 16#5D, + 16#23, 16#DC, 16#A3, 16#AD, 16#96, 16#1C, 16#62, + 16#F3, 16#56, 16#20, 16#85, 16#52, 16#BB, 16#9E, + 16#D5, 16#29, 16#07, 16#70, 16#96, 16#96, 16#6D, + 16#67, 16#0C, 16#35, 16#4E, 16#4A, 16#BC, 16#98, + 16#04, 16#F1, 16#74, 16#6C, 16#08, 16#CA, 16#18, + 16#21, 16#7C, 16#32, 16#90, 16#5E, 16#46, 16#2E, + 16#36, 16#CE, 16#3B, 16#E3, 16#9E, 16#77, 16#2C, + 16#18, 16#0E, 16#86, 16#03, 16#9B, 16#27, 16#83, + 16#A2, 16#EC, 16#07, 16#A2, 16#8F, 16#B5, 16#C5, + 16#5D, 16#F0, 16#6F, 16#4C, 16#52, 16#C9, 16#DE, + 16#2B, 16#CB, 16#F6, 16#95, 16#58, 16#17, 16#18, + 16#39, 16#95, 16#49, 16#7C, 16#EA, 16#95, 16#6A, + 16#E5, 16#15, 16#D2, 16#26, 16#18, 16#98, 16#FA, + 16#05, 16#10, 16#15, 16#72, 16#8E, 16#5A, 16#8A, + 16#AA, 16#C4, 16#2D, 16#AD, 16#33, 16#17, 16#0D, + 16#04, 16#50, 16#7A, 16#33, 16#A8, 16#55, 16#21, + 16#AB, 16#DF, 16#1C, 16#BA, 16#64, 16#EC, 16#FB, + 16#85, 16#04, 16#58, 16#DB, 16#EF, 16#0A, 16#8A, + 16#EA, 16#71, 16#57, 16#5D, 16#06, 16#0C, 16#7D, + 16#B3, 16#97, 16#0F, 16#85, 16#A6, 16#E1, 16#E4, + 16#C7, 16#AB, 16#F5, 16#AE, 16#8C, 16#DB, 16#09, + 16#33, 16#D7, 16#1E, 16#8C, 16#94, 16#E0, 16#4A, + 16#25, 16#61, 16#9D, 16#CE, 16#E3, 16#D2, 16#26, + 16#1A, 16#D2, 16#EE, 16#6B, 16#F1, 16#2F, 16#FA, + 16#06, 16#D9, 16#8A, 16#08, 16#64, 16#D8, 16#76, + 16#02, 16#73, 16#3E, 16#C8, 16#6A, 16#64, 16#52, + 16#1F, 16#2B, 16#18, 16#17, 16#7B, 16#20, 16#0C, + 16#BB, 16#E1, 16#17, 16#57, 16#7A, 16#61, 16#5D, + 16#6C, 16#77, 16#09, 16#88, 16#C0, 16#BA, 16#D9, + 16#46, 16#E2, 16#08, 16#E2, 16#4F, 16#A0, 16#74, + 16#E5, 16#AB, 16#31, 16#43, 16#DB, 16#5B, 16#FC, + 16#E0, 16#FD, 16#10, 16#8E, 16#4B, 16#82, 16#D1, + 16#20, 16#A9, 16#21, 16#08, 16#01, 16#1A, 16#72, + 16#3C, 16#12, 16#A7, 16#87, 16#E6, 16#D7, 16#88, + 16#71, 16#9A, 16#10, 16#BD, 16#BA, 16#5B, 16#26, + 16#99, 16#C3, 16#27, 16#18, 16#6A, 16#F4, 16#E2, + 16#3C, 16#1A, 16#94, 16#68, 16#34, 16#B6, 16#15, + 16#0B, 16#DA, 16#25, 16#83, 16#E9, 16#CA, 16#2A, + 16#D4, 16#4C, 16#E8, 16#DB, 16#BB, 16#C2, 16#DB, + 16#04, 16#DE, 16#8E, 16#F9, 16#2E, 16#8E, 16#FC, + 16#14, 16#1F, 16#BE, 16#CA, 16#A6, 16#28, 16#7C, + 16#59, 16#47, 16#4E, 16#6B, 16#C0, 16#5D, 16#99, + 16#B2, 16#96, 16#4F, 16#A0, 16#90, 16#C3, 16#A2, + 16#23, 16#3B, 16#A1, 16#86, 16#51, 16#5B, 16#E7, + 16#ED, 16#1F, 16#61, 16#29, 16#70, 16#CE, 16#E2, + 16#D7, 16#AF, 16#B8, 16#1B, 16#DD, 16#76, 16#21, + 16#70, 16#48, 16#1C, 16#D0, 16#06, 16#91, 16#27, + 16#D5, 16#B0, 16#5A, 16#A9, 16#93, 16#B4, 16#EA, + 16#98, 16#8D, 16#8F, 16#DD, 16#C1, 16#86, 16#FF, + 16#B7, 16#DC, 16#90, 16#A6, 16#C0, 16#8F, 16#4D, + 16#F4, 16#35, 16#C9, 16#34, 16#02, 16#84, 16#92, + 16#36, 16#C3, 16#FA, 16#B4, 16#D2, 16#7C, 16#70, + 16#26, 16#C1, 16#D4, 16#DC, 16#B2, 16#60, 16#26, + 16#46, 16#DE, 16#C9, 16#75, 16#1E, 16#76, 16#3D, + 16#BA, 16#37, 16#BD, 16#F8, 16#FF, 16#94, 16#06, + 16#AD, 16#9E, 16#53, 16#0E, 16#E5, 16#DB, 16#38, + 16#2F, 16#41, 16#30, 16#01, 16#AE, 16#B0, 16#6A, + 16#53, 16#ED, 16#90, 16#27, 16#D8, 16#31, 16#17, + 16#97, 16#27, 16#B0, 16#86, 16#5A, 16#89, 16#18, + 16#DA, 16#3E, 16#DB, 16#EB, 16#CF, 16#9B, 16#14, + 16#ED, 16#44, 16#CE, 16#6C, 16#BA, 16#CE, 16#D4, + 16#BB, 16#1B, 16#DB, 16#7F, 16#14, 16#47, 16#E6, + 16#CC, 16#25, 16#4B, 16#33, 16#20, 16#51, 16#51, + 16#2B, 16#D7, 16#AF, 16#42, 16#6F, 16#B8, 16#F4, + 16#01, 16#37, 16#8C, 16#D2, 16#BF, 16#59, 16#83, + 16#CA, 16#01, 16#C6, 16#4B, 16#92, 16#EC, 16#F0, + 16#32, 16#EA, 16#15, 16#D1, 16#72, 16#1D, 16#03, + 16#F4, 16#82, 16#D7, 16#CE, 16#6E, 16#74, 16#FE, + 16#F6, 16#D5, 16#5E, 16#70, 16#2F, 16#46, 16#98, + 16#0C, 16#82, 16#B5, 16#A8, 16#40, 16#31, 16#90, + 16#0B, 16#1C, 16#9E, 16#59, 16#E7, 16#C9, 16#7F, + 16#BE, 16#C7, 16#E8, 16#F3, 16#23, 16#A9, 16#7A, + 16#7E, 16#36, 16#CC, 16#88, 16#BE, 16#0F, 16#1D, + 16#45, 16#B7, 16#FF, 16#58, 16#5A, 16#C5, 16#4B, + 16#D4, 16#07, 16#B2, 16#2B, 16#41, 16#54, 16#AA, + 16#CC, 16#8F, 16#6D, 16#7E, 16#BF, 16#48, 16#E1, + 16#D8, 16#14, 16#CC, 16#5E, 16#D2, 16#0F, 16#80, + 16#37, 16#E0, 16#A7, 16#97, 16#15, 16#EE, 16#F2, + 16#9B, 16#E3, 16#28, 16#06, 16#A1, 16#D5, 16#8B, + 16#B7, 16#C5, 16#DA, 16#76, 16#F5, 16#50, 16#AA, + 16#3D, 16#8A, 16#1F, 16#BF, 16#F0, 16#EB, 16#19, + 16#CC, 16#B1, 16#A3, 16#13, 16#D5, 16#5C, 16#DA, + 16#56, 16#C9, 16#EC, 16#2E, 16#F2, 16#96, 16#32, + 16#38, 16#7F, 16#E8, 16#D7, 16#6E, 16#3C, 16#04, + 16#68, 16#04, 16#3E, 16#8F, 16#66, 16#3F, 16#48, + 16#60, 16#EE, 16#12, 16#BF, 16#2D, 16#5B, 16#0B, + 16#74, 16#74, 16#D6, 16#E6, 16#94, 16#F9, 16#1E, + 16#6D, 16#CC, 16#40, 16#24, 16#FF, 16#FF, 16#FF, + 16#FF, 16#FF, 16#FF, 16#FF, 16#FF>>). +-define(GENERATOR_6144, <<5>>). + +-define(PRIME_8192, <<16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, + 16#FF, 16#C9, 16#0F, 16#DA, 16#A2, 16#21, 16#68, + 16#C2, 16#34, 16#C4, 16#C6, 16#62, 16#8B, 16#80, + 16#DC, 16#1C, 16#D1, 16#29, 16#02, 16#4E, 16#08, + 16#8A, 16#67, 16#CC, 16#74, 16#02, 16#0B, 16#BE, + 16#A6, 16#3B, 16#13, 16#9B, 16#22, 16#51, 16#4A, + 16#08, 16#79, 16#8E, 16#34, 16#04, 16#DD, 16#EF, + 16#95, 16#19, 16#B3, 16#CD, 16#3A, 16#43, 16#1B, + 16#30, 16#2B, 16#0A, 16#6D, 16#F2, 16#5F, 16#14, + 16#37, 16#4F, 16#E1, 16#35, 16#6D, 16#6D, 16#51, + 16#C2, 16#45, 16#E4, 16#85, 16#B5, 16#76, 16#62, + 16#5E, 16#7E, 16#C6, 16#F4, 16#4C, 16#42, 16#E9, + 16#A6, 16#37, 16#ED, 16#6B, 16#0B, 16#FF, 16#5C, + 16#B6, 16#F4, 16#06, 16#B7, 16#ED, 16#EE, 16#38, + 16#6B, 16#FB, 16#5A, 16#89, 16#9F, 16#A5, 16#AE, + 16#9F, 16#24, 16#11, 16#7C, 16#4B, 16#1F, 16#E6, + 16#49, 16#28, 16#66, 16#51, 16#EC, 16#E4, 16#5B, + 16#3D, 16#C2, 16#00, 16#7C, 16#B8, 16#A1, 16#63, + 16#BF, 16#05, 16#98, 16#DA, 16#48, 16#36, 16#1C, + 16#55, 16#D3, 16#9A, 16#69, 16#16, 16#3F, 16#A8, + 16#FD, 16#24, 16#CF, 16#5F, 16#83, 16#65, 16#5D, + 16#23, 16#DC, 16#A3, 16#AD, 16#96, 16#1C, 16#62, + 16#F3, 16#56, 16#20, 16#85, 16#52, 16#BB, 16#9E, + 16#D5, 16#29, 16#07, 16#70, 16#96, 16#96, 16#6D, + 16#67, 16#0C, 16#35, 16#4E, 16#4A, 16#BC, 16#98, + 16#04, 16#F1, 16#74, 16#6C, 16#08, 16#CA, 16#18, + 16#21, 16#7C, 16#32, 16#90, 16#5E, 16#46, 16#2E, + 16#36, 16#CE, 16#3B, 16#E3, 16#9E, 16#77, 16#2C, + 16#18, 16#0E, 16#86, 16#03, 16#9B, 16#27, 16#83, + 16#A2, 16#EC, 16#07, 16#A2, 16#8F, 16#B5, 16#C5, + 16#5D, 16#F0, 16#6F, 16#4C, 16#52, 16#C9, 16#DE, + 16#2B, 16#CB, 16#F6, 16#95, 16#58, 16#17, 16#18, + 16#39, 16#95, 16#49, 16#7C, 16#EA, 16#95, 16#6A, + 16#E5, 16#15, 16#D2, 16#26, 16#18, 16#98, 16#FA, + 16#05, 16#10, 16#15, 16#72, 16#8E, 16#5A, 16#8A, + 16#AA, 16#C4, 16#2D, 16#AD, 16#33, 16#17, 16#0D, + 16#04, 16#50, 16#7A, 16#33, 16#A8, 16#55, 16#21, + 16#AB, 16#DF, 16#1C, 16#BA, 16#64, 16#EC, 16#FB, + 16#85, 16#04, 16#58, 16#DB, 16#EF, 16#0A, 16#8A, + 16#EA, 16#71, 16#57, 16#5D, 16#06, 16#0C, 16#7D, + 16#B3, 16#97, 16#0F, 16#85, 16#A6, 16#E1, 16#E4, + 16#C7, 16#AB, 16#F5, 16#AE, 16#8C, 16#DB, 16#09, + 16#33, 16#D7, 16#1E, 16#8C, 16#94, 16#E0, 16#4A, + 16#25, 16#61, 16#9D, 16#CE, 16#E3, 16#D2, 16#26, + 16#1A, 16#D2, 16#EE, 16#6B, 16#F1, 16#2F, 16#FA, + 16#06, 16#D9, 16#8A, 16#08, 16#64, 16#D8, 16#76, + 16#02, 16#73, 16#3E, 16#C8, 16#6A, 16#64, 16#52, + 16#1F, 16#2B, 16#18, 16#17, 16#7B, 16#20, 16#0C, + 16#BB, 16#E1, 16#17, 16#57, 16#7A, 16#61, 16#5D, + 16#6C, 16#77, 16#09, 16#88, 16#C0, 16#BA, 16#D9, + 16#46, 16#E2, 16#08, 16#E2, 16#4F, 16#A0, 16#74, + 16#E5, 16#AB, 16#31, 16#43, 16#DB, 16#5B, 16#FC, + 16#E0, 16#FD, 16#10, 16#8E, 16#4B, 16#82, 16#D1, + 16#20, 16#A9, 16#21, 16#08, 16#01, 16#1A, 16#72, + 16#3C, 16#12, 16#A7, 16#87, 16#E6, 16#D7, 16#88, + 16#71, 16#9A, 16#10, 16#BD, 16#BA, 16#5B, 16#26, + 16#99, 16#C3, 16#27, 16#18, 16#6A, 16#F4, 16#E2, + 16#3C, 16#1A, 16#94, 16#68, 16#34, 16#B6, 16#15, + 16#0B, 16#DA, 16#25, 16#83, 16#E9, 16#CA, 16#2A, + 16#D4, 16#4C, 16#E8, 16#DB, 16#BB, 16#C2, 16#DB, + 16#04, 16#DE, 16#8E, 16#F9, 16#2E, 16#8E, 16#FC, + 16#14, 16#1F, 16#BE, 16#CA, 16#A6, 16#28, 16#7C, + 16#59, 16#47, 16#4E, 16#6B, 16#C0, 16#5D, 16#99, + 16#B2, 16#96, 16#4F, 16#A0, 16#90, 16#C3, 16#A2, + 16#23, 16#3B, 16#A1, 16#86, 16#51, 16#5B, 16#E7, + 16#ED, 16#1F, 16#61, 16#29, 16#70, 16#CE, 16#E2, + 16#D7, 16#AF, 16#B8, 16#1B, 16#DD, 16#76, 16#21, + 16#70, 16#48, 16#1C, 16#D0, 16#06, 16#91, 16#27, + 16#D5, 16#B0, 16#5A, 16#A9, 16#93, 16#B4, 16#EA, + 16#98, 16#8D, 16#8F, 16#DD, 16#C1, 16#86, 16#FF, + 16#B7, 16#DC, 16#90, 16#A6, 16#C0, 16#8F, 16#4D, + 16#F4, 16#35, 16#C9, 16#34, 16#02, 16#84, 16#92, + 16#36, 16#C3, 16#FA, 16#B4, 16#D2, 16#7C, 16#70, + 16#26, 16#C1, 16#D4, 16#DC, 16#B2, 16#60, 16#26, + 16#46, 16#DE, 16#C9, 16#75, 16#1E, 16#76, 16#3D, + 16#BA, 16#37, 16#BD, 16#F8, 16#FF, 16#94, 16#06, + 16#AD, 16#9E, 16#53, 16#0E, 16#E5, 16#DB, 16#38, + 16#2F, 16#41, 16#30, 16#01, 16#AE, 16#B0, 16#6A, + 16#53, 16#ED, 16#90, 16#27, 16#D8, 16#31, 16#17, + 16#97, 16#27, 16#B0, 16#86, 16#5A, 16#89, 16#18, + 16#DA, 16#3E, 16#DB, 16#EB, 16#CF, 16#9B, 16#14, + 16#ED, 16#44, 16#CE, 16#6C, 16#BA, 16#CE, 16#D4, + 16#BB, 16#1B, 16#DB, 16#7F, 16#14, 16#47, 16#E6, + 16#CC, 16#25, 16#4B, 16#33, 16#20, 16#51, 16#51, + 16#2B, 16#D7, 16#AF, 16#42, 16#6F, 16#B8, 16#F4, + 16#01, 16#37, 16#8C, 16#D2, 16#BF, 16#59, 16#83, + 16#CA, 16#01, 16#C6, 16#4B, 16#92, 16#EC, 16#F0, + 16#32, 16#EA, 16#15, 16#D1, 16#72, 16#1D, 16#03, + 16#F4, 16#82, 16#D7, 16#CE, 16#6E, 16#74, 16#FE, + 16#F6, 16#D5, 16#5E, 16#70, 16#2F, 16#46, 16#98, + 16#0C, 16#82, 16#B5, 16#A8, 16#40, 16#31, 16#90, + 16#0B, 16#1C, 16#9E, 16#59, 16#E7, 16#C9, 16#7F, + 16#BE, 16#C7, 16#E8, 16#F3, 16#23, 16#A9, 16#7A, + 16#7E, 16#36, 16#CC, 16#88, 16#BE, 16#0F, 16#1D, + 16#45, 16#B7, 16#FF, 16#58, 16#5A, 16#C5, 16#4B, + 16#D4, 16#07, 16#B2, 16#2B, 16#41, 16#54, 16#AA, + 16#CC, 16#8F, 16#6D, 16#7E, 16#BF, 16#48, 16#E1, + 16#D8, 16#14, 16#CC, 16#5E, 16#D2, 16#0F, 16#80, + 16#37, 16#E0, 16#A7, 16#97, 16#15, 16#EE, 16#F2, + 16#9B, 16#E3, 16#28, 16#06, 16#A1, 16#D5, 16#8B, + 16#B7, 16#C5, 16#DA, 16#76, 16#F5, 16#50, 16#AA, + 16#3D, 16#8A, 16#1F, 16#BF, 16#F0, 16#EB, 16#19, + 16#CC, 16#B1, 16#A3, 16#13, 16#D5, 16#5C, 16#DA, + 16#56, 16#C9, 16#EC, 16#2E, 16#F2, 16#96, 16#32, + 16#38, 16#7F, 16#E8, 16#D7, 16#6E, 16#3C, 16#04, + 16#68, 16#04, 16#3E, 16#8F, 16#66, 16#3F, 16#48, + 16#60, 16#EE, 16#12, 16#BF, 16#2D, 16#5B, 16#0B, + 16#74, 16#74, 16#D6, 16#E6, 16#94, 16#F9, 16#1E, + 16#6D, 16#BE, 16#11, 16#59, 16#74, 16#A3, 16#92, + 16#6F, 16#12, 16#FE, 16#E5, 16#E4, 16#38, 16#77, + 16#7C, 16#B6, 16#A9, 16#32, 16#DF, 16#8C, 16#D8, + 16#BE, 16#C4, 16#D0, 16#73, 16#B9, 16#31, 16#BA, + 16#3B, 16#C8, 16#32, 16#B6, 16#8D, 16#9D, 16#D3, + 16#00, 16#74, 16#1F, 16#A7, 16#BF, 16#8A, 16#FC, + 16#47, 16#ED, 16#25, 16#76, 16#F6, 16#93, 16#6B, + 16#A4, 16#24, 16#66, 16#3A, 16#AB, 16#63, 16#9C, + 16#5A, 16#E4, 16#F5, 16#68, 16#34, 16#23, 16#B4, + 16#74, 16#2B, 16#F1, 16#C9, 16#78, 16#23, 16#8F, + 16#16, 16#CB, 16#E3, 16#9D, 16#65, 16#2D, 16#E3, + 16#FD, 16#B8, 16#BE, 16#FC, 16#84, 16#8A, 16#D9, + 16#22, 16#22, 16#2E, 16#04, 16#A4, 16#03, 16#7C, + 16#07, 16#13, 16#EB, 16#57, 16#A8, 16#1A, 16#23, + 16#F0, 16#C7, 16#34, 16#73, 16#FC, 16#64, 16#6C, + 16#EA, 16#30, 16#6B, 16#4B, 16#CB, 16#C8, 16#86, + 16#2F, 16#83, 16#85, 16#DD, 16#FA, 16#9D, 16#4B, + 16#7F, 16#A2, 16#C0, 16#87, 16#E8, 16#79, 16#68, + 16#33, 16#03, 16#ED, 16#5B, 16#DD, 16#3A, 16#06, + 16#2B, 16#3C, 16#F5, 16#B3, 16#A2, 16#78, 16#A6, + 16#6D, 16#2A, 16#13, 16#F8, 16#3F, 16#44, 16#F8, + 16#2D, 16#DF, 16#31, 16#0E, 16#E0, 16#74, 16#AB, + 16#6A, 16#36, 16#45, 16#97, 16#E8, 16#99, 16#A0, + 16#25, 16#5D, 16#C1, 16#64, 16#F3, 16#1C, 16#C5, + 16#08, 16#46, 16#85, 16#1D, 16#F9, 16#AB, 16#48, + 16#19, 16#5D, 16#ED, 16#7E, 16#A1, 16#B1, 16#D5, + 16#10, 16#BD, 16#7E, 16#E7, 16#4D, 16#73, 16#FA, + 16#F3, 16#6B, 16#C3, 16#1E, 16#CF, 16#A2, 16#68, + 16#35, 16#90, 16#46, 16#F4, 16#EB, 16#87, 16#9F, + 16#92, 16#40, 16#09, 16#43, 16#8B, 16#48, 16#1C, + 16#6C, 16#D7, 16#88, 16#9A, 16#00, 16#2E, 16#D5, + 16#EE, 16#38, 16#2B, 16#C9, 16#19, 16#0D, 16#A6, + 16#FC, 16#02, 16#6E, 16#47, 16#95, 16#58, 16#E4, + 16#47, 16#56, 16#77, 16#E9, 16#AA, 16#9E, 16#30, + 16#50, 16#E2, 16#76, 16#56, 16#94, 16#DF, 16#C8, + 16#1F, 16#56, 16#E8, 16#80, 16#B9, 16#6E, 16#71, + 16#60, 16#C9, 16#80, 16#DD, 16#98, 16#ED, 16#D3, + 16#DF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, 16#FF, + 16#FF, 16#FF>>). +-define(GENERATOR_8192, <<19>>). + +get_srp_params(srp_1024) -> {?GENERATOR_1024, ?PRIME_1024}; +get_srp_params(srp_1536) -> {?GENERATOR_1536, ?PRIME_1536}; +get_srp_params(srp_2048) -> {?GENERATOR_2048, ?PRIME_2048}; +get_srp_params(srp_3072) -> {?GENERATOR_3072, ?PRIME_3072}; +get_srp_params(srp_4096) -> {?GENERATOR_4096, ?PRIME_4096}; +get_srp_params(srp_6144) -> {?GENERATOR_6144, ?PRIME_6144}; +get_srp_params(srp_8192) -> {?GENERATOR_8192, ?PRIME_8192}. + +check_srp_params(?GENERATOR_1024, ?PRIME_1024) -> ok; +check_srp_params(?GENERATOR_1536, ?PRIME_1536) -> ok; +check_srp_params(?GENERATOR_2048, ?PRIME_2048) -> ok; +check_srp_params(?GENERATOR_3072, ?PRIME_3072) -> ok; +check_srp_params(?GENERATOR_4096, ?PRIME_4096) -> ok; +check_srp_params(?GENERATOR_6144, ?PRIME_6144) -> ok; +check_srp_params(?GENERATOR_8192, ?PRIME_8192) -> ok; +check_srp_params(_Generator, _Prime) -> + not_accepted. diff --git a/lib/ssl/src/ssl_ssl3.erl b/lib/ssl/src/ssl_ssl3.erl index a11c5b8c0c..013c27ebb5 100644 --- a/lib/ssl/src/ssl_ssl3.erl +++ b/lib/ssl/src/ssl_ssl3.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -154,9 +154,9 @@ suites() -> %%-------------------------------------------------------------------- hash(?MD5, Data) -> - crypto:md5(Data); + crypto:hash(md5, Data); hash(?SHA, Data) -> - crypto:sha(Data). + crypto:hash(sha, Data). %%pad_1(?NULL) -> %% ""; @@ -198,6 +198,6 @@ gen(_Secret, _All, Wanted, Len, _C, _N, Acc) when Wanted =< Len -> Block; gen(Secret, All, Wanted, Len, C, N, Acc) -> Prefix = lists:duplicate(N, C), - SHA = crypto:sha([Prefix, All]), - MD5 = crypto:md5([Secret, SHA]), + SHA = crypto:hash(sha, [Prefix, All]), + MD5 = crypto:hash(md5, [Secret, SHA]), gen(Secret, All, Wanted, Len + 16, C+1, N+1, [MD5 | Acc]). diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl index 41dc1bf0dc..8ab66d0627 100644 --- a/lib/ssl/src/ssl_tls1.erl +++ b/lib/ssl/src/ssl_tls1.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -29,7 +29,8 @@ -include("ssl_record.hrl"). -export([master_secret/4, finished/5, certificate_verify/3, mac_hash/7, - setup_keys/8, suites/1, prf/5]). + setup_keys/8, suites/1, prf/5, + ecc_curves/1, oid_to_enum/1, enum_to_oid/1]). %%==================================================================== %% Internal application API @@ -57,8 +58,8 @@ finished(Role, Version, PrfAlgo, MasterSecret, Handshake) %% verify_data %% PRF(master_secret, finished_label, MD5(handshake_messages) + %% SHA-1(handshake_messages)) [0..11]; - MD5 = crypto:md5(Handshake), - SHA = crypto:sha(Handshake), + MD5 = crypto:hash(md5, Handshake), + SHA = crypto:hash(sha, Handshake), prf(?MD5SHA, MasterSecret, finished_label(Role), [MD5, SHA], 12); finished(Role, Version, PrfAlgo, MasterSecret, Handshake) @@ -76,8 +77,8 @@ finished(Role, Version, PrfAlgo, MasterSecret, Handshake) -spec certificate_verify(md5sha | sha, integer(), [binary()]) -> binary(). certificate_verify(md5sha, _Version, Handshake) -> - MD5 = crypto:md5(Handshake), - SHA = crypto:sha(Handshake), + MD5 = crypto:hash(md5, Handshake), + SHA = crypto:hash(sha, Handshake), <<MD5/binary, SHA/binary>>; certificate_verify(HashAlgo, _Version, Handshake) -> @@ -183,24 +184,95 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, -spec suites(1|2|3) -> [cipher_suite()]. suites(Minor) when Minor == 1; Minor == 2-> + case sufficent_ec_support() of + true -> + all_suites(Minor); + false -> + no_ec_suites(Minor) + end; + +suites(Minor) when Minor == 3 -> + case sufficent_ec_support() of + true -> + all_suites(3) ++ all_suites(2); + false -> + no_ec_suites(3) ++ no_ec_suites(2) + end. + +all_suites(Minor) when Minor == 1; Minor == 2-> [ + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA, ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, ?TLS_RSA_WITH_AES_256_CBC_SHA, + + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, ?TLS_RSA_WITH_3DES_EDE_CBC_SHA, + + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, ?TLS_RSA_WITH_AES_128_CBC_SHA, - %%?TLS_RSA_WITH_IDEA_CBC_SHA, + + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_MD5, ?TLS_DHE_RSA_WITH_DES_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDH_RSA_WITH_RC4_128_SHA, + ?TLS_RSA_WITH_DES_CBC_SHA - ]; + ]; +all_suites(3) -> + [ + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384, + + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, + ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, + ?TLS_RSA_WITH_AES_256_CBC_SHA256, + + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, + + ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, + ?TLS_RSA_WITH_AES_128_CBC_SHA256 + ]. -suites(Minor) when Minor == 3 -> +no_ec_suites(Minor) when Minor == 1; Minor == 2-> + [ + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA, + ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA, + ?TLS_RSA_WITH_AES_256_CBC_SHA, + ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, + ?TLS_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, + ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, + ?TLS_RSA_WITH_AES_128_CBC_SHA, + ?TLS_RSA_WITH_RC4_128_SHA, + ?TLS_RSA_WITH_RC4_128_MD5, + ?TLS_DHE_RSA_WITH_DES_CBC_SHA, + ?TLS_RSA_WITH_DES_CBC_SHA + ]; +no_ec_suites(3) -> [ ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, @@ -208,9 +280,7 @@ suites(Minor) when Minor == 3 -> ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, ?TLS_RSA_WITH_AES_128_CBC_SHA256 - %% ?TLS_DH_anon_WITH_AES_128_CBC_SHA256, - %% ?TLS_DH_anon_WITH_AES_256_CBC_SHA256 - ] ++ suites(2). + ]. %%-------------------------------------------------------------------- %%% Internal functions @@ -218,16 +288,8 @@ suites(Minor) when Minor == 3 -> %%%% HMAC and the Pseudorandom Functions RFC 2246 & 4346 - 5.%%%% hmac_hash(?NULL, _, _) -> <<>>; -hmac_hash(?MD5, Key, Value) -> - crypto:md5_mac(Key, Value); -hmac_hash(?SHA, Key, Value) -> - crypto:sha_mac(Key, Value); -hmac_hash(?SHA256, Key, Value) -> - crypto:sha256_mac(Key, Value); -hmac_hash(?SHA384, Key, Value) -> - crypto:sha384_mac(Key, Value); -hmac_hash(?SHA512, Key, Value) -> - crypto:sha512_mac(Key, Value). +hmac_hash(Alg, Key, Value) -> + crypto:hmac(mac_algo(Alg), Key, Value). mac_algo(?MD5) -> md5; mac_algo(?SHA) -> sha; @@ -303,3 +365,68 @@ finished_label(client) -> <<"client finished">>; finished_label(server) -> <<"server finished">>. + +%% list ECC curves in prefered order +ecc_curves(_Minor) -> + [?sect571r1,?sect571k1,?secp521r1,?sect409k1,?sect409r1, + ?secp384r1,?sect283k1,?sect283r1,?secp256k1,?secp256r1, + ?sect239k1,?sect233k1,?sect233r1,?secp224k1,?secp224r1, + ?sect193r1,?sect193r2,?secp192k1,?secp192r1,?sect163k1, + ?sect163r1,?sect163r2,?secp160k1,?secp160r1,?secp160r2]. + +%% ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) +oid_to_enum(?sect163k1) -> 1; +oid_to_enum(?sect163r1) -> 2; +oid_to_enum(?sect163r2) -> 3; +oid_to_enum(?sect193r1) -> 4; +oid_to_enum(?sect193r2) -> 5; +oid_to_enum(?sect233k1) -> 6; +oid_to_enum(?sect233r1) -> 7; +oid_to_enum(?sect239k1) -> 8; +oid_to_enum(?sect283k1) -> 9; +oid_to_enum(?sect283r1) -> 10; +oid_to_enum(?sect409k1) -> 11; +oid_to_enum(?sect409r1) -> 12; +oid_to_enum(?sect571k1) -> 13; +oid_to_enum(?sect571r1) -> 14; +oid_to_enum(?secp160k1) -> 15; +oid_to_enum(?secp160r1) -> 16; +oid_to_enum(?secp160r2) -> 17; +oid_to_enum(?secp192k1) -> 18; +oid_to_enum(?secp192r1) -> 19; +oid_to_enum(?secp224k1) -> 20; +oid_to_enum(?secp224r1) -> 21; +oid_to_enum(?secp256k1) -> 22; +oid_to_enum(?secp256r1) -> 23; +oid_to_enum(?secp384r1) -> 24; +oid_to_enum(?secp521r1) -> 25. + +enum_to_oid(1) -> ?sect163k1; +enum_to_oid(2) -> ?sect163r1; +enum_to_oid(3) -> ?sect163r2; +enum_to_oid(4) -> ?sect193r1; +enum_to_oid(5) -> ?sect193r2; +enum_to_oid(6) -> ?sect233k1; +enum_to_oid(7) -> ?sect233r1; +enum_to_oid(8) -> ?sect239k1; +enum_to_oid(9) -> ?sect283k1; +enum_to_oid(10) -> ?sect283r1; +enum_to_oid(11) -> ?sect409k1; +enum_to_oid(12) -> ?sect409r1; +enum_to_oid(13) -> ?sect571k1; +enum_to_oid(14) -> ?sect571r1; +enum_to_oid(15) -> ?secp160k1; +enum_to_oid(16) -> ?secp160r1; +enum_to_oid(17) -> ?secp160r2; +enum_to_oid(18) -> ?secp192k1; +enum_to_oid(19) -> ?secp192r1; +enum_to_oid(20) -> ?secp224k1; +enum_to_oid(21) -> ?secp224r1; +enum_to_oid(22) -> ?secp256k1; +enum_to_oid(23) -> ?secp256r1; +enum_to_oid(24) -> ?secp384r1; +enum_to_oid(25) -> ?secp521r1. + +sufficent_ec_support() -> + CryptoSupport = crypto:supports(), + proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)). |