diff options
Diffstat (limited to 'lib/ssl/src/ssl_cipher.erl')
| -rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 525 |
1 files changed, 155 insertions, 370 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 3d3d11b7f3..f425886ce5 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2007-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% @@ -28,10 +28,11 @@ -include("ssl_internal.hrl"). -include("ssl_record.hrl"). -include("ssl_cipher.hrl"). +-include("ssl_alert.hrl"). -include("ssl_debug.hrl"). -export([security_parameters/2, suite_definition/1, - decipher/4, cipher/4, + decipher/5, cipher/4, suite/1, suites/1, openssl_suite/1, openssl_suite_name/1]). @@ -48,7 +49,7 @@ %% cipher values has been updated according to <CipherSuite> %%------------------------------------------------------------------- security_parameters(CipherSuite, SecParams) -> - { _, Cipher, Hash, Exportable} = suite_definition(CipherSuite), + { _, Cipher, Hash} = suite_definition(CipherSuite), SecParams#security_parameters{ cipher_suite = CipherSuite, bulk_cipher_algorithm = bulk_cipher_algorithm(Cipher), @@ -58,8 +59,7 @@ security_parameters(CipherSuite, SecParams) -> key_material_length = key_material(Cipher), iv_size = iv_size(Cipher), mac_algorithm = mac_algorithm(Hash), - hash_size = hash_size(Hash), - exportable = Exportable}. + hash_size = hash_size(Hash)}. %%-------------------------------------------------------------------- %% Function: cipher(Method, CipherState, Mac, Data) -> @@ -91,10 +91,10 @@ cipher(?DES, CipherState, Mac, Fragment) -> block_cipher(fun(Key, IV, T) -> crypto:des_cbc_encrypt(Key, IV, T) end, block_size(des_cbc), CipherState, Mac, Fragment); -cipher(?DES40, CipherState, Mac, Fragment) -> - block_cipher(fun(Key, IV, T) -> - crypto:des_cbc_encrypt(Key, IV, T) - end, block_size(des_cbc), CipherState, Mac, Fragment); +%% cipher(?DES40, CipherState, Mac, Fragment) -> +%% block_cipher(fun(Key, IV, T) -> +%% crypto:des_cbc_encrypt(Key, IV, T) +%% end, block_size(des_cbc), CipherState, Mac, Fragment); cipher(?'3DES', CipherState, Mac, Fragment) -> block_cipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) -> crypto:des3_cbc_encrypt(K1, K2, K3, IV, T) @@ -104,15 +104,11 @@ cipher(?AES, CipherState, Mac, Fragment) -> crypto:aes_cbc_128_encrypt(Key, IV, T); (Key, IV, T) when byte_size(Key) =:= 32 -> crypto:aes_cbc_256_encrypt(Key, IV, T) - end, block_size(aes_128_cbc), CipherState, Mac, Fragment); + end, block_size(aes_128_cbc), CipherState, Mac, Fragment). %% cipher(?IDEA, CipherState, Mac, Fragment) -> %% block_cipher(fun(Key, IV, T) -> %% crypto:idea_cbc_encrypt(Key, IV, T) %% end, block_size(idea_cbc), CipherState, Mac, Fragment); -cipher(?RC2, CipherState, Mac, Fragment) -> - block_cipher(fun(Key, IV, T) -> - crypto:rc2_40_cbc_encrypt(Key, IV, T) - end, block_size(rc2_cbc_40), CipherState, Mac, Fragment). block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0, Mac, Fragment) -> @@ -128,7 +124,7 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0, {T, CS0#cipher_state{iv=NextIV}}. %%-------------------------------------------------------------------- -%% Function: decipher(Method, CipherState, Mac, Data) -> +%% Function: decipher(Method, CipherState, Mac, Data, Version) -> %% {Decrypted, UpdateCipherState} %% %% Method - integer() (as defined in ssl_cipher.hrl) @@ -138,9 +134,9 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0, %% Description: Decrypts the data and the mac using method, updating %% the cipher state %%------------------------------------------------------------------- -decipher(?NULL, _HashSz, CipherState, Fragment) -> +decipher(?NULL, _HashSz, CipherState, Fragment, _) -> {Fragment, <<>>, CipherState}; -decipher(?RC4, HashSz, CipherState, Fragment) -> +decipher(?RC4, HashSz, CipherState, Fragment, _) -> ?DBG_TERM(CipherState#cipher_state.key), State0 = case CipherState#cipher_state.state of undefined -> crypto:rc4_set_key(CipherState#cipher_state.key); @@ -153,47 +149,47 @@ decipher(?RC4, HashSz, CipherState, Fragment) -> GSC = generic_stream_cipher_from_bin(T, HashSz), #generic_stream_cipher{content=Content, mac=Mac} = GSC, {Content, Mac, CipherState#cipher_state{state=State1}}; -decipher(?DES, HashSz, CipherState, Fragment) -> - block_decipher(fun(Key, IV, T) -> - crypto:des_cbc_decrypt(Key, IV, T) - end, CipherState, HashSz, Fragment); -decipher(?DES40, HashSz, CipherState, Fragment) -> +decipher(?DES, HashSz, CipherState, Fragment, Version) -> block_decipher(fun(Key, IV, T) -> crypto:des_cbc_decrypt(Key, IV, T) - end, CipherState, HashSz, Fragment); -decipher(?'3DES', HashSz, CipherState, Fragment) -> + end, CipherState, HashSz, Fragment, Version); +%% decipher(?DES40, HashSz, CipherState, Fragment, Version) -> +%% block_decipher(fun(Key, IV, T) -> +%% crypto:des_cbc_decrypt(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) - end, CipherState, HashSz, Fragment); -decipher(?AES, HashSz, CipherState, Fragment) -> + 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); (Key, IV, T) when byte_size(Key) =:= 32 -> crypto:aes_cbc_256_decrypt(Key, IV, T) - end, CipherState, HashSz, Fragment); -%% decipher(?IDEA, HashSz, CipherState, Fragment) -> + end, CipherState, HashSz, Fragment, Version). +%% decipher(?IDEA, HashSz, CipherState, Fragment, Version) -> %% block_decipher(fun(Key, IV, T) -> %% crypto:idea_cbc_decrypt(Key, IV, T) -%% end, CipherState, HashSz, Fragment); -decipher(?RC2, HashSz, CipherState, Fragment) -> - block_decipher(fun(Key, IV, T) -> - crypto:rc2_40_cbc_decrypt(Key, IV, T) - end, CipherState, HashSz, Fragment). +%% end, CipherState, HashSz, Fragment, Version); block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0, - HashSz, Fragment) -> + HashSz, Fragment, Version) -> ?DBG_HEX(Key), ?DBG_HEX(IV), ?DBG_HEX(Fragment), T = Fun(Key, IV, Fragment), ?DBG_HEX(T), GBC = generic_block_cipher_from_bin(T, HashSz), - ok = check_padding(GBC), %% TODO kolla ocks�... - Content = GBC#generic_block_cipher.content, - Mac = GBC#generic_block_cipher.mac, - CipherState1 = CipherState0#cipher_state{iv=next_iv(Fragment, IV)}, - {Content, Mac, CipherState1}. - + case is_correct_padding(GBC, Version) of + true -> + Content = GBC#generic_block_cipher.content, + Mac = GBC#generic_block_cipher.mac, + CipherState1 = CipherState0#cipher_state{iv=next_iv(Fragment, IV)}, + {Content, Mac, CipherState1}; + false -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) + end. + %%-------------------------------------------------------------------- %% Function: suites(Version) -> [Suite] %% @@ -209,289 +205,147 @@ suites({3, N}) when N == 1; N == 2 -> %%-------------------------------------------------------------------- %% Function: suite_definition(CipherSuite) -> -%% {KeyExchange, Cipher, Hash, Exportable} +%% {KeyExchange, Cipher, Hash} %% %% %% CipherSuite - as defined in ssl_cipher.hrl -%% KeyExchange - rsa | dh_dss | dh_rsa | dh_anon | dhe_dss | dhe_rsa -%% krb5 | *_export (old ssl) +%% KeyExchange - rsa | dh_anon | dhe_dss | dhe_rsa | kerb5 +%% %% Cipher - null | rc4_128 | idea_cbc | des_cbc | '3des_ede_cbc' -%% des40_cbc | dh_dss | aes_128_cbc | aes_256_cbc | -%% rc2_cbc_40 | rc4_40 +%% des40_cbc | aes_128_cbc | aes_256_cbc %% Hash - null | md5 | sha -%% Exportable - export | no_export | ignore(?) %% -%% Description: Returns a security parameters record where the +%% Description: Returns a security parameters tuple where the %% cipher values has been updated according to <CipherSuite> -%% Note: since idea is unsupported on the openssl version used by -%% crypto (as of OTP R12B), we've commented away the idea stuff +%% Note: Currently not supported suites are commented away. +%% They should be supported or removed in the future. %%------------------------------------------------------------------- %% TLS v1.1 suites suite_definition(?TLS_NULL_WITH_NULL_NULL) -> - {null, null, null, ignore}; -suite_definition(?TLS_RSA_WITH_NULL_MD5) -> - {rsa, null, md5, ignore}; -suite_definition(?TLS_RSA_WITH_NULL_SHA) -> - {rsa, null, sha, ignore}; -suite_definition(?TLS_RSA_WITH_RC4_128_MD5) -> % ok - {rsa, rc4_128, md5, no_export}; -suite_definition(?TLS_RSA_WITH_RC4_128_SHA) -> % ok - {rsa, rc4_128, sha, no_export}; -%% suite_definition(?TLS_RSA_WITH_IDEA_CBC_SHA) -> % unsupported -%% {rsa, idea_cbc, sha, no_export}; -suite_definition(?TLS_RSA_WITH_DES_CBC_SHA) -> % ok - {rsa, des_cbc, sha, no_export}; + {null, null, null}; +%% suite_definition(?TLS_RSA_WITH_NULL_MD5) -> +%% {rsa, null, md5}; +%% suite_definition(?TLS_RSA_WITH_NULL_SHA) -> +%% {rsa, null, sha}; +suite_definition(?TLS_RSA_WITH_RC4_128_MD5) -> + {rsa, rc4_128, md5}; +suite_definition(?TLS_RSA_WITH_RC4_128_SHA) -> + {rsa, rc4_128, sha}; +%% suite_definition(?TLS_RSA_WITH_IDEA_CBC_SHA) -> +%% {rsa, idea_cbc, sha}; +suite_definition(?TLS_RSA_WITH_DES_CBC_SHA) -> + {rsa, des_cbc, sha}; suite_definition(?TLS_RSA_WITH_3DES_EDE_CBC_SHA) -> - {rsa, '3des_ede_cbc', sha, no_export}; -suite_definition(?TLS_DH_DSS_WITH_DES_CBC_SHA) -> - {dh_dss, des_cbc, sha, no_export}; -suite_definition(?TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA) -> - {dh_dss, '3des_ede_cbc', sha, no_export}; -suite_definition(?TLS_DH_RSA_WITH_DES_CBC_SHA) -> - {dh_rsa, des_cbc, sha, no_export}; -suite_definition(?TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA) -> - {dh_rsa, '3des_ede_cbc', sha, no_export}; + {rsa, '3des_ede_cbc', sha}; suite_definition(?TLS_DHE_DSS_WITH_DES_CBC_SHA) -> - {dhe_dss, des_cbc, sha, no_export}; + {dhe_dss, des_cbc, sha}; suite_definition(?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA) -> - {dhe_dss, '3des_ede_cbc', sha, no_export}; + {dhe_dss, '3des_ede_cbc'}; suite_definition(?TLS_DHE_RSA_WITH_DES_CBC_SHA) -> - {dhe_rsa, des_cbc, sha, no_export}; + {dhe_rsa, des_cbc, sha}; suite_definition(?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA) -> - {dhe_rsa, '3des_ede_cbc', sha, no_export}; -suite_definition(?TLS_DH_anon_WITH_RC4_128_MD5) -> - {dh_anon, rc4_128, md5, no_export}; -suite_definition(?TLS_DH_anon_WITH_DES_CBC_SHA) -> - {dh_anon, des40_cbc, sha, no_export}; -suite_definition(?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA) -> - {dh_anon, '3des_ede_cbc', sha, no_export}; + {dhe_rsa, '3des_ede_cbc', sha}; %%% TSL V1.1 AES suites -suite_definition(?TLS_RSA_WITH_AES_128_CBC_SHA) -> % ok - {rsa, aes_128_cbc, sha, ignore}; -suite_definition(?TLS_DH_DSS_WITH_AES_128_CBC_SHA) -> - {dh_dss, aes_128_cbc, sha, ignore}; -suite_definition(?TLS_DH_RSA_WITH_AES_128_CBC_SHA) -> - {dh_rsa, aes_128_cbc, sha, ignore}; +suite_definition(?TLS_RSA_WITH_AES_128_CBC_SHA) -> + {rsa, aes_128_cbc, sha}; suite_definition(?TLS_DHE_DSS_WITH_AES_128_CBC_SHA) -> - {dhe_dss, aes_128_cbc, sha, ignore}; + {dhe_dss, aes_128_cbc, sha}; suite_definition(?TLS_DHE_RSA_WITH_AES_128_CBC_SHA) -> - {dhe_rsa, aes_128_cbc, sha, ignore}; -suite_definition(?TLS_DH_anon_WITH_AES_128_CBC_SHA) -> - {dh_anon, aes_128_cbc, sha, ignore}; -suite_definition(?TLS_RSA_WITH_AES_256_CBC_SHA) -> % ok - {rsa, aes_256_cbc, sha, ignore}; -suite_definition(?TLS_DH_DSS_WITH_AES_256_CBC_SHA) -> - {dh_dss, aes_256_cbc, sha, ignore}; -suite_definition(?TLS_DH_RSA_WITH_AES_256_CBC_SHA) -> - {dh_rsa, aes_256_cbc, sha, ignore}; + {dhe_rsa, aes_128_cbc, sha}; +suite_definition(?TLS_RSA_WITH_AES_256_CBC_SHA) -> + {rsa, aes_256_cbc, sha}; suite_definition(?TLS_DHE_DSS_WITH_AES_256_CBC_SHA) -> - {dhe_dss, aes_256_cbc, sha, ignore}; + {dhe_dss, aes_256_cbc, sha}; suite_definition(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA) -> - {dhe_rsa, aes_256_cbc, sha, ignore}; -suite_definition(?TLS_DH_anon_WITH_AES_256_CBC_SHA) -> - {dh_anon, aes_256_cbc, sha, ignore}; - -%% TSL V1.1 KRB SUITES -suite_definition(?TLS_KRB5_WITH_DES_CBC_SHA) -> - {krb5, des_cbc, sha, ignore}; -suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_SHA) -> - {krb5, '3des_ede_cbc', sha, ignore}; -suite_definition(?TLS_KRB5_WITH_RC4_128_SHA) -> - {krb5, rc4_128, sha, ignore}; + {dhe_rsa, aes_256_cbc, sha}. + +%% TODO: support kerbos key exchange? +%% TSL V1.1 KRB SUITES +%% suite_definition(?TLS_KRB5_WITH_DES_CBC_SHA) -> +%% {krb5, des_cbc, sha}; +%% suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_SHA) -> +%% {krb5, '3des_ede_cbc', sha}; +%% suite_definition(?TLS_KRB5_WITH_RC4_128_SHA) -> +%% {krb5, rc4_128, sha}; %% suite_definition(?TLS_KRB5_WITH_IDEA_CBC_SHA) -> -%% {krb5, idea_cbc, sha, ignore}; -suite_definition(?TLS_KRB5_WITH_DES_CBC_MD5) -> - {krb5, des_cbc, md5, ignore}; -suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_MD5) -> - {krb5, '3des_ede_cbc', md5, ignore}; -suite_definition(?TLS_KRB5_WITH_RC4_128_MD5) -> - {krb5, rc4_128, md5, ignore}; +%% {krb5, idea_cbc, sha}; +%% suite_definition(?TLS_KRB5_WITH_DES_CBC_MD5) -> +%% {krb5, des_cbc, md5}; +%% suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_MD5) -> +%% {krb5, '3des_ede_cbc', md5}; +%% suite_definition(?TLS_KRB5_WITH_RC4_128_MD5) -> +%% {krb5, rc4_128, md5}; %% suite_definition(?TLS_KRB5_WITH_IDEA_CBC_MD5) -> -%% {krb5, idea_cbc, md5, ignore}; - -suite_definition(?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5) -> - {rsa, rc4_56, md5, export}; -suite_definition(?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5) -> - {rsa, rc2_cbc_56, md5, export}; -suite_definition(?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA) -> - {rsa, des_cbc, sha, export}; -suite_definition(?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA) -> - {dhe_dss, des_cbc, sha, export}; -suite_definition(?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA) -> - {rsa, rc4_56, sha, export}; -suite_definition(?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA) -> - {dhe_dss, rc4_56, sha, export}; -suite_definition(?TLS_DHE_DSS_WITH_RC4_128_SHA) -> - {dhe_dss, rc4_128, sha, export}; - -%% Export suites TLS 1.0 OR SSLv3-only servers. -suite_definition(?TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA) -> - {krb5_export, des40_cbc, sha, export}; -suite_definition(?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA) -> - {krb5_export, rc2_cbc_40, sha, export}; -suite_definition(?TLS_KRB5_EXPORT_WITH_RC4_40_SHA) -> - {krb5_export, des40_cbc, sha, export}; -suite_definition(?TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5) -> - {krb5_export, des40_cbc, md5, export}; -suite_definition(?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5) -> - {krb5_export, rc2_cbc_40, md5, export}; -suite_definition(?TLS_KRB5_EXPORT_WITH_RC4_40_MD5) -> - {krb5_export, rc2_cbc_40, md5, export}; -suite_definition(?TLS_RSA_EXPORT_WITH_RC4_40_MD5) -> % ok - {rsa, rc4_40, md5, export}; -suite_definition(?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5) -> % ok - {rsa, rc2_cbc_40, md5, export}; -suite_definition(?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA) -> - {rsa, des40_cbc, sha, export}; -suite_definition(?TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA) -> - {dh_dss, des40_cbc, sha, export}; -suite_definition(?TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA) -> - {dh_rsa, des40_cbc, sha, export}; -suite_definition(?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA) -> - {dhe_dss, des40_cbc, sha, export}; -suite_definition(?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA) -> - {dhe_rsa, des40_cbc, sha, export}; -suite_definition(?TLS_DH_anon_EXPORT_WITH_RC4_40_MD5) -> - {dh_anon, rc4_40, md5, export}; -suite_definition(?TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA) -> - {dh_anon, des40_cbc, sha, export}. +%% {krb5, idea_cbc, md5}; %% TLS v1.1 suites -suite({rsa, null, md5, ignore}) -> - ?TLS_RSA_WITH_NULL_MD5; -suite({rsa, null, sha, ignore}) -> - ?TLS_RSA_WITH_NULL_SHA; -suite({rsa, rc4_128, md5, no_export}) -> +%%suite({rsa, null, md5}) -> +%% ?TLS_RSA_WITH_NULL_MD5; +%%suite({rsa, null, sha}) -> +%% ?TLS_RSA_WITH_NULL_SHA; +suite({rsa, rc4_128, md5}) -> ?TLS_RSA_WITH_RC4_128_MD5; -suite({rsa, rc4_128, sha, no_export}) -> +suite({rsa, rc4_128, sha}) -> ?TLS_RSA_WITH_RC4_128_SHA; -%% suite({rsa, idea_cbc, sha, no_export}) -> +%% suite({rsa, idea_cbc, sha}) -> %% ?TLS_RSA_WITH_IDEA_CBC_SHA; -suite({rsa, des_cbc, sha, no_export}) -> +suite({rsa, des_cbc, sha}) -> ?TLS_RSA_WITH_DES_CBC_SHA; -suite({rsa, '3des_ede_cbc', sha, no_export}) -> +suite({rsa, '3des_ede_cbc', sha}) -> ?TLS_RSA_WITH_3DES_EDE_CBC_SHA; -suite({dh_dss, des_cbc, sha, no_export}) -> - ?TLS_DH_DSS_WITH_DES_CBC_SHA; -suite({dh_dss, '3des_ede_cbc', sha, no_export}) -> - ?TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA; -suite({dh_rsa, des_cbc, sha, no_export}) -> - ?TLS_DH_RSA_WITH_DES_CBC_SHA; -suite({dh_rsa, '3des_ede_cbc', sha, no_export}) -> - ?TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA; -suite({dhe_dss, des_cbc, sha, no_export}) -> +suite({dhe_dss, des_cbc, sha}) -> ?TLS_DHE_DSS_WITH_DES_CBC_SHA; -suite({dhe_dss, '3des_ede_cbc', sha, no_export}) -> +suite({dhe_dss, '3des_ede_cbc', sha}) -> ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA; -suite({dhe_rsa, des_cbc, sha, no_export}) -> +suite({dhe_rsa, des_cbc, sha}) -> ?TLS_DHE_RSA_WITH_DES_CBC_SHA; -suite({dhe_rsa, '3des_ede_cbc', sha, no_export}) -> +suite({dhe_rsa, '3des_ede_cbc', sha}) -> ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA; -suite({dh_anon, rc4_128, md5, no_export}) -> - ?TLS_DH_anon_WITH_RC4_128_MD5; -suite({dh_anon, des40_cbc, sha, no_export}) -> - ?TLS_DH_anon_WITH_DES_CBC_SHA; -suite({dh_anon, '3des_ede_cbc', sha, no_export}) -> - ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA; +%% suite({dh_anon, rc4_128, md5}) -> +%% ?TLS_DH_anon_WITH_RC4_128_MD5; +%% suite({dh_anon, des40_cbc, sha}) -> +%% ?TLS_DH_anon_WITH_DES_CBC_SHA; +%% suite({dh_anon, '3des_ede_cbc', sha}) -> +%% ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA; %%% TSL V1.1 AES suites -suite({rsa, aes_128_cbc, sha, ignore}) -> +suite({rsa, aes_128_cbc, sha}) -> ?TLS_RSA_WITH_AES_128_CBC_SHA; -suite({dh_dss, aes_128_cbc, sha, ignore}) -> - ?TLS_DH_DSS_WITH_AES_128_CBC_SHA; -suite({dh_rsa, aes_128_cbc, sha, ignore}) -> - ?TLS_DH_RSA_WITH_AES_128_CBC_SHA; -suite({dhe_dss, aes_128_cbc, sha, ignore}) -> - ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA; -suite({dhe_rsa, aes_128_cbc, sha, ignore}) -> +%% suite({dhe_dss, aes_128_cbc, sha}) -> +%% ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA; +suite({dhe_rsa, aes_128_cbc, sha}) -> ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA; -suite({dh_anon, aes_128_cbc, sha, ignore}) -> - ?TLS_DH_anon_WITH_AES_128_CBC_SHA; -suite({rsa, aes_256_cbc, sha, ignore}) -> +%% suite({dh_anon, aes_128_cbc, sha}) -> +%% ?TLS_DH_anon_WITH_AES_128_CBC_SHA; +suite({rsa, aes_256_cbc, sha}) -> ?TLS_RSA_WITH_AES_256_CBC_SHA; -suite({dh_dss, aes_256_cbc, sha, ignore}) -> - ?TLS_DH_DSS_WITH_AES_256_CBC_SHA; -suite({dh_rsa, aes_256_cbc, sha, ignore}) -> - ?TLS_DH_RSA_WITH_AES_256_CBC_SHA; -suite({dhe_dss, aes_256_cbc, sha, ignore}) -> +suite({dhe_dss, aes_256_cbc, sha}) -> ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA; -suite({dhe_rsa, aes_256_cbc, sha, ignore}) -> - ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA; -suite({dh_anon, aes_256_cbc, sha, ignore}) -> - ?TLS_DH_anon_WITH_AES_256_CBC_SHA; +suite({dhe_rsa, aes_256_cbc, sha}) -> + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA. +%% suite({dh_anon, aes_256_cbc, sha}) -> +%% ?TLS_DH_anon_WITH_AES_256_CBC_SHA. +%% TODO: support kerbos key exchange? %% TSL V1.1 KRB SUITES -suite({krb5, des_cbc, sha, ignore}) -> - ?TLS_KRB5_WITH_DES_CBC_SHA; -suite({krb5_cbc, '3des_ede_cbc', sha, ignore}) -> - ?TLS_KRB5_WITH_3DES_EDE_CBC_SHA; -suite({krb5, rc4_128, sha, ignore}) -> - ?TLS_KRB5_WITH_RC4_128_SHA; -%% suite({krb5_cbc, idea_cbc, sha, ignore}) -> +%% suite({krb5, des_cbc, sha}) -> +%% ?TLS_KRB5_WITH_DES_CBC_SHA; +%% suite({krb5_cbc, '3des_ede_cbc', sha}) -> +%% ?TLS_KRB5_WITH_3DES_EDE_CBC_SHA; +%% suite({krb5, rc4_128, sha}) -> +%% ?TLS_KRB5_WITH_RC4_128_SHA; +%% suite({krb5_cbc, idea_cbc, sha}) -> %% ?TLS_KRB5_WITH_IDEA_CBC_SHA; -suite({krb5_cbc, md5, ignore}) -> - ?TLS_KRB5_WITH_DES_CBC_MD5; -suite({krb5_ede_cbc, des_cbc, md5, ignore}) -> - ?TLS_KRB5_WITH_3DES_EDE_CBC_MD5; -suite({krb5_128, rc4_128, md5, ignore}) -> - ?TLS_KRB5_WITH_RC4_128_MD5; -%% suite({krb5, idea_cbc, md5, ignore}) -> +%% suite({krb5_cbc, md5}) -> +%% ?TLS_KRB5_WITH_DES_CBC_MD5; +%% suite({krb5_ede_cbc, des_cbc, md5}) -> +%% ?TLS_KRB5_WITH_3DES_EDE_CBC_MD5; +%% suite({krb5_128, rc4_128, md5}) -> +%% ?TLS_KRB5_WITH_RC4_128_MD5; +%% suite({krb5, idea_cbc, md5}) -> %% ?TLS_KRB5_WITH_IDEA_CBC_MD5; -%% Export suites TLS 1.0 OR SSLv3-only servers. -suite({rsa, rc4_40, md5, export}) -> - ?TLS_RSA_EXPORT_WITH_RC4_40_MD5; -suite({rsa, rc2_cbc_40, md5, export}) -> - ?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5; -suite({rsa, des40_cbc, sha, export}) -> - ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA; -suite({rsa, rc4_56, md5, export}) -> - ?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5; -suite({rsa, rc2_cbc_56, md5, export}) -> - ?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5; -suite({rsa, des_cbc, sha, export}) -> - ?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA; -suite({dhe_dss, des_cbc, sha, export}) -> - ?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA; -suite({rsa, rc4_56, sha, export}) -> - ?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA; -suite({dhe_dss, rc4_56, sha, export}) -> - ?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA; -suite({dhe_dss, rc4_128, sha, export}) -> - ?TLS_DHE_DSS_WITH_RC4_128_SHA; -suite({krb5_export, des40_cbc, sha, export}) -> - ?TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA; -suite({krb5_export, rc2_cbc_40, sha, export}) -> - ?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA; -suite({krb5_export, rc4_cbc_40, sha, export}) -> - ?TLS_KRB5_EXPORT_WITH_RC4_40_SHA; -suite({krb5_export, des40_cbc, md5, export}) -> - ?TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5; -suite({krb5_export, rc2_cbc_40, md5, export}) -> - ?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5; -suite({krb5_export, rc4_cbc_40, md5, export}) -> - ?TLS_KRB5_EXPORT_WITH_RC4_40_MD5; -suite({rsa_export, rc4_cbc_40, md5, export}) -> - ?TLS_RSA_EXPORT_WITH_RC4_40_MD5; -suite({rsa_export, rc2_cbc_40, md5, export}) -> - ?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5; -suite({rsa_export, des40_cbc, sha, export}) -> - ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA; -suite({dh_dss_export, des40_cbc, sha, export}) -> - ?TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA; -suite({dh_rsa_export, des40_cbc, sha, export}) -> - ?TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA; -suite({dhe_dss_export, des40_cbc, sha, export}) -> - ?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA; -suite({dhe_rsa_export, des40_cbc, sha, export}) -> - ?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA; -suite({dh_anon_export, rc4_40, md5, export}) -> - ?TLS_DH_anon_EXPORT_WITH_RC4_40_MD5; -suite({dh_anon_export, des40_cbc, sha, export}) -> - ?TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA. - - %% translate constants <-> openssl-strings %% TODO: Is there a pattern in the nameing %% that is useable to make a nicer function defention? @@ -523,36 +377,12 @@ openssl_suite("RC4-SHA") -> ?TLS_RSA_WITH_RC4_128_SHA; openssl_suite("RC4-MD5") -> ?TLS_RSA_WITH_RC4_128_MD5; -%% TODO: Do we want to support this? -openssl_suite("EXP1024-RC4-MD5") -> - ?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5; -openssl_suite("EXP1024-RC2-CBC-MD5") -> - ?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5; -openssl_suite("EXP1024-DES-CBC-SHA") -> - ?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA; -openssl_suite("EXP1024-DHE-DSS-DES-CBC-SHA") -> - ?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA; -openssl_suite("EXP1024-RC4-SHA") -> - ?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA; -openssl_suite("EXP1024-DHE-DSS-RC4-SHA") -> - ?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA; -openssl_suite("DHE-DSS-RC4-SHA") -> - ?TLS_DHE_DSS_WITH_RC4_128_SHA; - +%% openssl_suite("DHE-DSS-RC4-SHA") -> +%% ?TLS_DHE_DSS_WITH_RC4_128_SHA; openssl_suite("EDH-RSA-DES-CBC-SHA") -> ?TLS_DHE_RSA_WITH_DES_CBC_SHA; openssl_suite("DES-CBC-SHA") -> - ?TLS_RSA_WITH_DES_CBC_SHA; -openssl_suite("EXP-EDH-RSA-DES-CBC-SHA") -> - ?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA; -openssl_suite("EXP-EDH-DSS-DES-CBC-SHA") -> - ?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA; -openssl_suite("EXP-DES-CBC-SHA") -> - ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA; -openssl_suite("EXP-RC2-CBC-MD5") -> - ?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5; -openssl_suite("EXP-RC4-MD5") -> - ?TLS_RSA_EXPORT_WITH_RC4_40_MD5. + ?TLS_RSA_WITH_DES_CBC_SHA. openssl_suite_name(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA) -> "DHE-RSA-AES256-SHA"; @@ -582,31 +412,9 @@ openssl_suite_name(?TLS_DHE_RSA_WITH_DES_CBC_SHA) -> "EDH-RSA-DES-CBC-SHA"; openssl_suite_name(?TLS_RSA_WITH_DES_CBC_SHA) -> "DES-CBC-SHA"; -openssl_suite_name(?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA) -> - "EXP-EDH-RSA-DES-CBC-SHA"; -openssl_suite_name(?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA) -> - "EXP-EDH-DSS-DES-CBC-SHA"; -openssl_suite_name(?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA) -> - "EXP-DES-CBC-SHA"; -openssl_suite_name(?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5) -> - "EXP-RC2-CBC-MD5"; -openssl_suite_name(?TLS_RSA_EXPORT_WITH_RC4_40_MD5) -> - "EXP-RC4-MD5"; - -openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5) -> - "EXP1024-RC4-MD5"; -openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5) -> - "EXP1024-RC2-CBC-MD5"; -openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA) -> - "EXP1024-DES-CBC-SHA"; -openssl_suite_name(?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA) -> - "EXP1024-DHE-DSS-DES-CBC-SHA"; -openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA) -> - "EXP1024-RC4-SHA"; -openssl_suite_name(?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA) -> - "EXP1024-DHE-DSS-RC4-SHA"; -openssl_suite_name(?TLS_DHE_DSS_WITH_RC4_128_SHA) -> - "DHE-DSS-RC4-SHA"; + +%% openssl_suite_name(?TLS_DHE_DSS_WITH_RC4_128_SHA) -> +%% "DHE-DSS-RC4-SHA"; %% No oppenssl name openssl_suite_name(Cipher) -> @@ -621,15 +429,10 @@ bulk_cipher_algorithm(null) -> %% Not supported yet %% bulk_cipher_algorithm(idea_cbc) -> %% ?IDEA; -bulk_cipher_algorithm(Cipher) when Cipher == rc2_cbc_40; - Cipher == rc2_cbc_56 -> - ?RC2; -bulk_cipher_algorithm(Cipher) when Cipher == rc4_40; - Cipher == rc4_56; - Cipher == rc4_128 -> +bulk_cipher_algorithm(rc4_128) -> ?RC4; -bulk_cipher_algorithm(des40_cbc) -> - ?DES40; +%% bulk_cipher_algorithm(des40_cbc) -> +%% ?DES40; bulk_cipher_algorithm(des_cbc) -> ?DES; bulk_cipher_algorithm('3des_ede_cbc') -> @@ -639,14 +442,10 @@ bulk_cipher_algorithm(Cipher) when Cipher == aes_128_cbc; ?AES. type(Cipher) when Cipher == null; - Cipher == rc4_40; - Cipher == rc4_56; Cipher == rc4_128 -> ?STREAM; type(Cipher) when Cipher == idea_cbc; - Cipher == rc2_cbc_40; - Cipher == rc2_cbc_56; Cipher == des40_cbc; Cipher == des_cbc; Cipher == '3des_ede_cbc'; @@ -659,13 +458,8 @@ key_material(null) -> key_material(Cipher) when Cipher == idea_cbc; Cipher == rc4_128 -> 16; -key_material(Cipher) when Cipher == rc2_cbc_56; - Cipher == rc4_56 -> - 7; -key_material(Cipher) when Cipher == rc2_cbc_40; - Cipher == rc4_40; - Cipher == des40_cbc -> - 5; +%%key_material(des40_cbc) -> +%% 5; key_material(des_cbc) -> 8; key_material('3des_ede_cbc') -> @@ -678,10 +472,6 @@ key_material(aes_256_cbc) -> expanded_key_material(null) -> 0; expanded_key_material(Cipher) when Cipher == idea_cbc; - Cipher == rc2_cbc_40; - Cipher == rc2_cbc_56; - Cipher == rc4_40; - Cipher == rc4_56; Cipher == rc4_128 -> 16; expanded_key_material(Cipher) when Cipher == des_cbc; @@ -696,13 +486,9 @@ expanded_key_material(Cipher) when Cipher == aes_128_cbc; effective_key_bits(null) -> 0; -effective_key_bits(Cipher) when Cipher == rc2_cbc_40; - Cipher == rc4_40; - Cipher == des40_cbc -> - 40; -effective_key_bits(Cipher) when Cipher == rc2_cbc_56; - Cipher == rc4_56; - Cipher == des_cbc -> +%%effective_key_bits(des40_cbc) -> +%% 40; +effective_key_bits(des_cbc) -> 56; effective_key_bits(Cipher) when Cipher == idea_cbc; Cipher == rc4_128; @@ -714,16 +500,12 @@ effective_key_bits(aes_256_cbc) -> 256. iv_size(Cipher) when Cipher == null; - Cipher == rc4_40; - Cipher == rc4_56; Cipher == rc4_128 -> 0; iv_size(Cipher) -> block_size(Cipher). block_size(Cipher) when Cipher == idea_cbc; - Cipher == rc2_cbc_40; - Cipher == rc2_cbc_56; Cipher == des40_cbc; Cipher == des_cbc; Cipher == '3des_ede_cbc' -> @@ -763,9 +545,12 @@ generic_stream_cipher_from_bin(T, HashSz) -> #generic_stream_cipher{content=Content, mac=Mac}. -check_padding(_GBC) -> - ok. +is_correct_padding(_, {3, 0}) -> + true; +is_correct_padding(#generic_block_cipher{padding_length = Len, padding = Padding}, _) -> + list_to_binary(lists:duplicate(Len, Len)) == Padding. + get_padding(Length, BlockSize) -> get_padding_aux(BlockSize, Length rem BlockSize). |