diff options
Diffstat (limited to 'lib/ssl/src/ssl_ssl3.erl')
-rw-r--r-- | lib/ssl/src/ssl_ssl3.erl | 54 |
1 files changed, 18 insertions, 36 deletions
diff --git a/lib/ssl/src/ssl_ssl3.erl b/lib/ssl/src/ssl_ssl3.erl index f2926b2d2f..a11c5b8c0c 100644 --- a/lib/ssl/src/ssl_ssl3.erl +++ b/lib/ssl/src/ssl_ssl3.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2010. All Rights Reserved. +%% Copyright Ericsson AB 2007-2012. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -54,9 +54,9 @@ master_secret(PremasterSecret, ClientRandom, ServerRandom) -> Block = generate_keyblock(PremasterSecret, ClientRandom, ServerRandom, 48), Block. --spec finished(client | server, binary(), {binary(), binary()}) -> binary(). +-spec finished(client | server, binary(), [binary()]) -> binary(). -finished(Role, MasterSecret, {MD5Hash, SHAHash}) -> +finished(Role, MasterSecret, Handshake) -> %% draft-ietf-tls-ssl-version3-00 - 5.6.9 Finished %% struct { %% opaque md5_hash[16]; @@ -70,13 +70,13 @@ finished(Role, MasterSecret, {MD5Hash, SHAHash}) -> %% SHA(handshake_messages + Sender + %% master_secret + pad1)); Sender = get_sender(Role), - MD5 = handshake_hash(?MD5, MasterSecret, Sender, MD5Hash), - SHA = handshake_hash(?SHA, MasterSecret, Sender, SHAHash), + MD5 = handshake_hash(?MD5, MasterSecret, Sender, Handshake), + SHA = handshake_hash(?SHA, MasterSecret, Sender, Handshake), <<MD5/binary, SHA/binary>>. --spec certificate_verify(OID::tuple(), binary(), {binary(), binary()}) -> binary(). +-spec certificate_verify(md5sha | sha, binary(), [binary()]) -> binary(). -certificate_verify(?'rsaEncryption', MasterSecret, {MD5Hash, SHAHash}) -> +certificate_verify(md5sha, MasterSecret, Handshake) -> %% md5_hash %% MD5(master_secret + pad_2 + %% MD5(handshake_messages + master_secret + pad_1)); @@ -84,15 +84,16 @@ certificate_verify(?'rsaEncryption', MasterSecret, {MD5Hash, SHAHash}) -> %% SHA(master_secret + pad_2 + %% SHA(handshake_messages + master_secret + pad_1)); - MD5 = handshake_hash(?MD5, MasterSecret, undefined, MD5Hash), - SHA = handshake_hash(?SHA, MasterSecret, undefined, SHAHash), + MD5 = handshake_hash(?MD5, MasterSecret, undefined, Handshake), + SHA = handshake_hash(?SHA, MasterSecret, undefined, Handshake), <<MD5/binary, SHA/binary>>; -certificate_verify(?'id-dsa', MasterSecret, {_, SHAHash}) -> +certificate_verify(sha, MasterSecret, Handshake) -> %% sha_hash %% SHA(master_secret + pad_2 + %% SHA(handshake_messages + master_secret + pad_1)); - handshake_hash(?SHA, MasterSecret, undefined, SHAHash). + + handshake_hash(?SHA, MasterSecret, undefined, Handshake). -spec mac_hash(integer(), binary(), integer(), integer(), integer(), binary()) -> binary(). @@ -152,28 +153,17 @@ suites() -> %%% Internal functions %%-------------------------------------------------------------------- -hash(?MD5, Data) -> +hash(?MD5, Data) -> crypto:md5(Data); -hash(?SHA, Data) -> +hash(?SHA, Data) -> crypto:sha(Data). -hash_update(?MD5, Context, Data) -> - crypto:md5_update(Context, Data); -hash_update(?SHA, Context, Data) -> - crypto:sha_update(Context, Data). - -hash_final(?MD5, Context) -> - crypto:md5_final(Context); -hash_final(?SHA, Context) -> - crypto:sha_final(Context). - %%pad_1(?NULL) -> %% ""; pad_1(?MD5) -> <<"666666666666666666666666666666666666666666666666">>; pad_1(?SHA) -> <<"6666666666666666666666666666666666666666">>. - %%pad_2(?NULL) -> %% ""; pad_2(?MD5) -> @@ -189,19 +179,11 @@ mac_hash(Method, Secret, Data) -> InnerHash = hash(Method, [Secret, pad_1(Method), Data]), hash(Method, [Secret, pad_2(Method), InnerHash]). -handshake_hash(Method, HandshakeHash, Extra) -> - HSH = hash_update(Method, HandshakeHash, Extra), - hash_final(Method, HSH). - -handshake_hash(Method, MasterSecret, undefined, HandshakeHash) -> - InnerHash = - handshake_hash(Method, HandshakeHash, - [MasterSecret, pad_1(Method)]), +handshake_hash(Method, MasterSecret, undefined, Handshake) -> + InnerHash = hash(Method, [Handshake, MasterSecret, pad_1(Method)]), hash(Method, [MasterSecret, pad_2(Method), InnerHash]); -handshake_hash(Method, MasterSecret, Sender, HandshakeHash) -> - InnerHash = - handshake_hash(Method, HandshakeHash, - [Sender, MasterSecret, pad_1(Method)]), +handshake_hash(Method, MasterSecret, Sender, Handshake) -> + InnerHash = hash(Method, [Handshake, Sender, MasterSecret, pad_1(Method)]), hash(Method, [MasterSecret, pad_2(Method), InnerHash]). get_sender(client) -> "CLNT"; |