aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssl/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssl/src')
-rw-r--r--lib/ssl/src/ssl.erl18
-rw-r--r--lib/ssl/src/ssl_certificate.erl15
-rw-r--r--lib/ssl/src/ssl_certificate_db.erl2
-rw-r--r--lib/ssl/src/ssl_cipher.erl450
-rw-r--r--lib/ssl/src/ssl_cipher.hrl120
-rw-r--r--lib/ssl/src/ssl_connection.erl207
-rw-r--r--lib/ssl/src/ssl_handshake.erl348
-rw-r--r--lib/ssl/src/ssl_handshake.hrl52
-rw-r--r--lib/ssl/src/ssl_internal.hrl6
-rw-r--r--lib/ssl/src/ssl_manager.erl4
-rw-r--r--lib/ssl/src/ssl_record.erl10
-rw-r--r--lib/ssl/src/ssl_ssl3.erl10
-rw-r--r--lib/ssl/src/ssl_tls1.erl115
13 files changed, 1144 insertions, 213 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 70f3b4f050..f52862729a 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -364,11 +364,11 @@ 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([]),
@@ -739,6 +739,7 @@ validate_option(key, {KeyType, Value}) when is_binary(Value),
KeyType == dsa; %% Backwards compatibility
KeyType == 'RSAPrivateKey';
KeyType == 'DSAPrivateKey';
+ KeyType == 'ECPrivateKey';
KeyType == 'PrivateKeyInfo' ->
{KeyType, Value};
@@ -947,21 +948,22 @@ 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)
+ Supported0 = ssl_cipher:suites(Version)
++ ssl_cipher:anonymous_suites()
++ ssl_cipher:psk_suites(Version)
++ ssl_cipher:srp_suites(),
- case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported)] of
+ 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_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index 01a7cd93b5..9e1c3a09bf 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -37,7 +37,8 @@
is_valid_extkey_usage/2,
is_valid_key_usage/2,
select_extension/2,
- extensions_list/1
+ extensions_list/1,
+ public_key_type/1
]).
%%====================================================================
@@ -166,6 +167,18 @@ extensions_list(Extensions) ->
Extensions.
%%--------------------------------------------------------------------
+-spec public_key_type(term()) -> rsa | dsa | ec.
+%%
+%% Description:
+%%--------------------------------------------------------------------
+public_key_type(?'rsaEncryption') ->
+ rsa;
+public_key_type(?'id-dsa') ->
+ dsa;
+public_key_type(?'id-ecPublicKey') ->
+ ec.
+
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) ->
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 173c53709b..dc413d6dfc 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -35,7 +35,7 @@
-export([security_parameters/3, suite_definition/1,
decipher/5, cipher/5,
suite/1, suites/1, anonymous_suites/0, psk_suites/1, srp_suites/0,
- openssl_suite/1, openssl_suite_name/1, filter/2,
+ 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,
@@ -212,10 +212,14 @@ 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()) -> [cipher_suite()].
+-spec psk_suites(tls_version() | integer()) -> [cipher_suite()].
%%
%% Description: Returns a list of the PSK cipher suites, only supported
%% if explicitly set by user.
@@ -274,6 +278,11 @@ srp_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) ->
@@ -423,8 +432,81 @@ suite_definition(?TLS_SRP_SHA_WITH_AES_256_CBC_SHA) ->
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}.
-
+ {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().
@@ -573,7 +655,81 @@ suite({srp_anon, 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.
+ ?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().
@@ -633,8 +789,62 @@ openssl_suite("SRP-RSA-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.
+ ?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().
@@ -716,6 +926,61 @@ openssl_suite_name(?TLS_SRP_SHA_RSA_WITH_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).
@@ -730,14 +995,85 @@ filter(undefined, Ciphers) ->
filter(DerCert, Ciphers) ->
OtpCert = public_key:pkix_decode_cert(DerCert, otp),
SigAlg = OtpCert#'OTPCertificate'.signatureAlgorithm,
+ 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} ->
- filter_rsa(OtpCert, Ciphers -- dsa_signed_suites());
+ Ciphers1 -- ecdsa_signed_suites();
{_, dsa} ->
- Ciphers -- rsa_signed_suites()
+ Ciphers1;
+ {_, ecdsa} ->
+ Ciphers1 -- rsa_signed_suites()
end.
%%--------------------------------------------------------------------
+-spec filter_suites([cipher_suite()]) -> [cipher_suite()].
+%%
+%% Description: filter suites for algorithms
+%%-------------------------------------------------------------------
+filter_suites(Suites = [{_,_,_}|_]) ->
+ Algos = crypto:algorithms(),
+ lists:filter(fun({KeyExchange, Cipher, Hash}) ->
+ is_acceptable_keyexchange(KeyExchange, Algos) andalso
+ is_acceptable_cipher(Cipher, Algos) andalso
+ is_acceptable_hash(Hash, Algos)
+ end, Suites);
+
+filter_suites(Suites = [{_,_,_,_}|_]) ->
+ Algos = crypto:algorithms(),
+ lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) ->
+ is_acceptable_keyexchange(KeyExchange, Algos) andalso
+ is_acceptable_cipher(Cipher, Algos) andalso
+ is_acceptable_hash(Hash, Algos) andalso
+ is_acceptable_prf(Prf, Algos)
+ end, Suites);
+
+filter_suites(Suites) ->
+ Algos = crypto:algorithms(),
+ lists:filter(fun(Suite) ->
+ {KeyExchange, Cipher, Hash, Prf} = ssl_cipher:suite_definition(Suite),
+ is_acceptable_keyexchange(KeyExchange, Algos) andalso
+ is_acceptable_cipher(Cipher, Algos) andalso
+ is_acceptable_hash(Hash, Algos) andalso
+ is_acceptable_prf(Prf, Algos)
+ 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(ec, 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
%%--------------------------------------------------------------------
@@ -950,7 +1286,13 @@ next_iv(Bin, IV) ->
rsa_signed_suites() ->
dhe_rsa_suites() ++ rsa_suites() ++
- psk_rsa_suites() ++ srp_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,
@@ -982,7 +1324,25 @@ 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() ++ srp_dss_suites().
@@ -999,24 +1359,52 @@ srp_dss_suites() ->
?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA,
?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA].
-filter_rsa(OtpCert, RsaCiphers) ->
+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 90d3704efd..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 };
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index fa64915fd0..54eed03d3c 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -98,7 +98,8 @@
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,
@@ -416,11 +417,14 @@ 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;
@@ -533,7 +537,9 @@ 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
@@ -669,9 +675,20 @@ 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},
+ base = G} = Params,
diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) ->
- case dh_master_secret(crypto:mpint(P), crypto:mpint(G), ClientPublicDhKey, ServerDhPrivateKey, State0) of
+ 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);
@@ -696,7 +713,7 @@ certify_client_key_exchange(#client_dhe_psk_identity{
diffie_hellman_params = #'DHParameter'{prime = P,
base = G},
diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) ->
- case dhe_psk_master_secret(ClientPSKIdentity, 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);
@@ -1278,6 +1295,7 @@ 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))
@@ -1291,6 +1309,8 @@ 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)).
@@ -1306,6 +1326,7 @@ private_key(#'PrivateKeyInfo'{privateKeyAlgorithm =
#'PrivateKeyInfo_privateKeyAlgorithm'{algorithm = ?'id-dsa'},
privateKey = Key}) ->
public_key:der_decode('DSAPrivateKey', iolist_to_binary(Key));
+
private_key(Key) ->
Key.
@@ -1357,7 +1378,15 @@ 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,
@@ -1407,15 +1436,18 @@ 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}),
@@ -1547,7 +1579,7 @@ server_hello_done(#state{transport_cb = Transport,
tls_handshake_history = Handshake}.
certify_server(#state{key_algorithm = Algo} = State)
- when Algo == dh_anon; Algo == psk; Algo == dhe_psk; Algo == srp_anon ->
+ when Algo == dh_anon; Algo == ecdh_anon; Algo == psk; Algo == dhe_psk; Algo == srp_anon ->
State;
certify_server(#state{transport_cb = Transport,
@@ -1574,7 +1606,7 @@ 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,
@@ -1585,13 +1617,13 @@ 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}),
@@ -1599,9 +1631,41 @@ 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;
@@ -1633,7 +1697,7 @@ key_exchange(#state{role = server, key_algorithm = psk,
key_exchange(#state{role = server, key_algorithm = dhe_psk,
ssl_options = #ssl_options{psk_identity = PskIdentityHint},
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,
@@ -1641,13 +1705,13 @@ key_exchange(#state{role = server, key_algorithm = dhe_psk,
socket = Socket,
transport_cb = Transport
} = State) ->
- 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, {dhe_psk, PskIdentityHint, Keys, Params,
+ Msg = ssl_handshake:key_exchange(server, Version, {dhe_psk, PskIdentityHint, DHKeys, Params,
HashSignAlgo, ClientRandom,
ServerRandom,
PrivateKey}),
@@ -1655,7 +1719,7 @@ key_exchange(#state{role = server, key_algorithm = dhe_psk,
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, key_algorithm = rsa_psk,
@@ -1756,6 +1820,23 @@ key_exchange(#state{role = client,
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,
@@ -1936,7 +2017,7 @@ 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)
@@ -1969,6 +2050,11 @@ server_master_secret(#server_dh_params{dh_p = P, dh_g = G, dh_y = ServerPublicDh
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) ->
@@ -2000,17 +2086,23 @@ 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(Prime, Base, PublicDhKey, PrivateDhKey, State) ->
+ PremasterSecret =
+ crypto:compute_key(dh, PublicDhKey, PrivateDhKey, [Prime, Base]),
+ master_from_premaster_secret(PremasterSecret, State).
-dh_master_secret(PMpint, GMpint, PublicDhKey, PrivateDhKey, State) ->
+ec_dh_master_secret(ECDHKeys, ECPoint, State) ->
PremasterSecret =
- crypto:dh_compute_key(mpint_binary(PublicDhKey), PrivateDhKey,
- [PMpint, GMpint]),
+ public_key:compute_key(ECPoint, ECDHKeys),
master_from_premaster_secret(PremasterSecret, State).
handle_psk_identity(_PSKIdentity, LookupFun)
@@ -2033,20 +2125,18 @@ server_psk_master_secret(ClientPSKIdentity,
end.
dhe_psk_master_secret(PSKIdentity, Prime, Base, PublicDhKey, undefined, State) ->
- PMpint = mpint_binary(Prime),
- GMpint = mpint_binary(Base),
Keys = {_, PrivateDhKey} =
- crypto:dh_generate_key([PMpint,GMpint]),
- dhe_psk_master_secret(PSKIdentity, PMpint, GMpint, PublicDhKey, 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, PMpint, GMpint, PublicDhKey, PrivateDhKey,
+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:dh_compute_key(mpint_binary(PublicDhKey), PrivateDhKey,
- [PMpint, GMpint]),
+ 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>>,
@@ -2075,7 +2165,7 @@ generate_srp_server_keys(_SrpParams, 10) ->
generate_srp_server_keys(SrpParams =
#srp_user{generator = Generator, prime = Prime,
verifier = Verifier}, N) ->
- case crypto:srp_generate_key(Verifier, Generator, Prime, '6a') of
+ case crypto:generate_key(srp, {host, [Verifier, Generator, Prime, '6a']}) of
error ->
generate_srp_server_keys(SrpParams, N+1);
Keys ->
@@ -2086,7 +2176,7 @@ generate_srp_client_keys(_Generator, _Prime, 10) ->
?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER);
generate_srp_client_keys(Generator, Prime, N) ->
- case crypto:srp_generate_key(Generator, Prime, '6a') of
+ case crypto:generate_key(srp, {user, [Generator, Prime, '6a']}) of
error ->
generate_srp_client_keys(Generator, Prime, N+1);
Keys ->
@@ -2098,7 +2188,7 @@ handle_srp_identity(Username, {Fun, UserState}) ->
{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_exp_prime(Generator, DerivedKey, Prime),
+ Verifier = crypto:mod_pow(Generator, DerivedKey, Prime),
#srp_user{generator = Generator, prime = Prime,
salt = Salt, verifier = Verifier};
#alert{} = Alert ->
@@ -2107,8 +2197,8 @@ handle_srp_identity(Username, {Fun, UserState}) ->
throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER))
end.
-server_srp_master_secret(Verifier, Prime, ClientPub, State = #state{srp_keys = {ServerPub, ServerPriv}}) ->
- case crypto:srp_compute_key(Verifier, Prime, ClientPub, ServerPub, ServerPriv, '6a') of
+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 ->
@@ -2121,14 +2211,13 @@ 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, {ClientPub, ClientPriv},
- #state{ssl_options = SslOpts} = State) ->
+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:sha([Salt, crypto:sha([Username, <<$:>>, Password])]),
-
- case crypto:srp_compute_key(DerivedKey, Prime, Generator, ClientPub, ClientPriv, ServerPub, '6a') of
+ case crypto:compute_key(srp, ServerPub, ClientKeys, {user, [DerivedKey, Prime, Generator, '6a']}) of
error ->
?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER);
PremasterSecret ->
@@ -2798,11 +2887,6 @@ 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 ->
@@ -2938,21 +3022,29 @@ default_hashsign(_Version = {Major, Minor}, KeyExchange)
(KeyExchange == rsa orelse
KeyExchange == dhe_rsa orelse
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 == 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 == srp_dss ->
{sha, dsa};
default_hashsign(_Version, KeyExchange)
when KeyExchange == dh_anon;
+ KeyExchange == ecdh_anon;
KeyExchange == psk;
KeyExchange == dhe_psk;
KeyExchange == rsa_psk;
@@ -2987,3 +3079,8 @@ 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 83c0092de2..e358cbe9bb 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -31,7 +31,7 @@
-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,
@@ -47,6 +47,8 @@
#client_key_exchange{} | #finished{} | #certificate_verify{} |
#hello_request{} | #next_protocol{}.
+-define(NAMED_CURVE_TYPE, 3).
+
%%====================================================================
%% Internal application API
%%====================================================================
@@ -67,6 +69,7 @@ client_hello(Host, Port, ConnectionStates,
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),
@@ -80,6 +83,8 @@ client_hello(Host, Port, ConnectionStates,
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)
}.
@@ -96,11 +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,
@@ -111,6 +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)
}.
@@ -129,7 +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
@@ -163,44 +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,
- srp = SRP} = 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, Versions) of
true ->
- {Type, #session{cipher_suite = CipherSuite,
- compression_method = Compression} = Session1}
+ %% 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);
_ ->
- Session = handle_srp_info(SRP, Session1),
- 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;
@@ -350,9 +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{}.
@@ -378,6 +373,7 @@ certificate_request(ConnectionStates, CertDbHandle, CertDbRef) ->
{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()},
@@ -391,19 +387,25 @@ 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(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, <<?UINT32(Len), PublicKey:Len/binary>>}) ->
+key_exchange(client, _Version, {dhe_psk, Identity, PublicKey}) ->
#client_key_exchange{
exchange_keys = #client_dhe_psk_identity{
identity = Identity,
@@ -415,7 +417,7 @@ key_exchange(client, _Version, {psk_premaster_secret, PskIdentity, Secret, {_, P
encrypted_premaster_secret(Secret, PublicKey),
#client_key_exchange{
exchange_keys = #client_rsa_psk_identity{
- identity = PskIdentity,
+ identity = PskIdentity,
exchange_keys = EncPremasterSecret}};
key_exchange(client, _Version, {srp, PublicKey}) ->
@@ -424,31 +426,34 @@ key_exchange(client, _Version, {srp, PublicKey}) ->
srp_a = 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(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, {<<?UINT32(Len), PublicKey:Len/binary>>, _},
+key_exchange(server, Version, {dhe_psk, PskIdentityHint, {PublicKey, _},
#'DHParameter'{prime = P, base = G},
HashSign, ClientRandom, ServerRandom, PrivateKey}) ->
- <<?UINT32(_), PBin/binary>> = crypto:mpint(P),
- <<?UINT32(_), GBin/binary>> = crypto:mpint(G),
ServerEDHPSKParams = #server_dhe_psk_params{
hint = PskIdentityHint,
- dh_params = #server_dh_params{dh_p = PBin,
- dh_g = GBin, dh_y = PublicKey}
+ 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);
@@ -591,6 +596,7 @@ get_tls_handshake(Version, Data, Buffer) ->
-spec decode_client_key(binary(), key_algo(), tls_version()) ->
#encrypted_premaster_secret{}
| #client_diffie_hellman_public{}
+ | #client_ec_diffie_hellman_public{}
| #client_psk_identity{}
| #client_dhe_psk_identity{}
| #client_rsa_psk_identity{}
@@ -661,8 +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) ->
@@ -833,10 +839,35 @@ select_next_protocol(Protocols, NextProtocolSelector) ->
Protocol
end.
-handle_srp_info(undefined, Session) ->
- Session;
-handle_srp_info(#srp{username = Username}, Session) ->
- Session#session{srp_username = Username}.
+default_ecc_extensions(Version) ->
+ case proplists:get_bool(ec, crypto:algorithms()) 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) ->
+ case proplists:get_bool(ec, crypto:algorithms()) 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, _, _) ->
@@ -1022,6 +1053,8 @@ dec_hs(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
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{
@@ -1033,6 +1066,7 @@ dec_hs(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
renegotiation_info = RenegotiationInfo,
srp = SRP,
hash_signs = HashSigns,
+ elliptic_curves = EllipticCurves,
next_protocol_negotiation = NextProtocolNegotiation
};
@@ -1046,7 +1080,8 @@ 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,
@@ -1058,6 +1093,8 @@ 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{
@@ -1068,6 +1105,7 @@ 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)};
@@ -1111,6 +1149,11 @@ dec_client_key(<<>>, ?KEY_EXCHANGE_DIFFIE_HELLMAN, _) ->
dec_client_key(<<?UINT16(DH_YLen), DH_Y:DH_YLen/binary>>,
?KEY_EXCHANGE_DIFFIE_HELLMAN, _) ->
#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};
@@ -1161,6 +1204,19 @@ 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 ->
@@ -1237,6 +1293,22 @@ 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.
@@ -1287,13 +1359,17 @@ enc_hs(#client_hello{client_version = {Major, Minor},
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, SRP, 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
@@ -1308,16 +1384,21 @@ 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),
@@ -1370,6 +1451,9 @@ enc_cke(#encrypted_premaster_secret{premaster_secret = PKEPMS}, _) ->
enc_cke(#client_diffie_hellman_public{dh_public = DHPublic}, _) ->
Len = byte_size(DHPublic),
<<?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),
@@ -1398,6 +1482,11 @@ enc_server_key(#server_dh_params{dh_p = P, dh_g = G, dh_y = Y}) ->
GLen = byte_size(G),
YLen = byte_size(Y),
<<?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>>;
@@ -1431,11 +1520,46 @@ 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).
+ 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}) ->
@@ -1473,12 +1597,22 @@ 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 >>,
@@ -1513,9 +1647,15 @@ 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)>>.
@@ -1532,9 +1672,6 @@ 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,
@@ -1555,7 +1692,9 @@ 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);
@@ -1588,6 +1727,10 @@ 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) ->
@@ -1612,15 +1755,70 @@ 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)],
+ HasECC = proplists:get_bool(ec, crypto:algorithms()),
#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 1fbb88f5f6..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, <<>>).
@@ -102,6 +102,8 @@
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()]
}).
@@ -113,6 +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()]
}).
@@ -130,6 +134,7 @@
-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).
@@ -146,6 +151,11 @@
dh_y %% opaque DH_Ys<1..2^16-1>
}).
+-record(server_ecdh_params, {
+ curve,
+ public %% opaque encoded ECpoint
+ }).
+
-record(server_psk_params, {
hint
}).
@@ -195,6 +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>;
@@ -231,6 +244,10 @@
dh_public
}).
+-record(client_ec_diffie_hellman_public, {
+ dh_public
+ }).
+
-record(client_psk_identity, {
identity
}).
@@ -304,6 +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 96a1c8e1ce..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()}.
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 26aca56739..50b1b2cda9 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -712,12 +712,4 @@ 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.
+ proplists:get_bool(sha256, crypto:algorithms()).
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..f8fd9efd07 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) ->
@@ -184,27 +185,56 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor},
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
];
suites(Minor) when Minor == 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
@@ -218,16 +248,8 @@ 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 +325,64 @@ 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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 20:04:44 +0000