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-rw-r--r--lib/ssl/src/ssl_cipher.erl68
-rw-r--r--lib/ssl/src/ssl_connection.erl42
-rw-r--r--lib/ssl/src/ssl_handshake.erl79
-rw-r--r--lib/ssl/src/ssl_handshake.hrl6
-rw-r--r--lib/ssl/src/ssl_record.erl6
-rw-r--r--lib/ssl/src/ssl_record.hrl5
-rw-r--r--lib/ssl/src/ssl_ssl3.erl30
-rw-r--r--lib/ssl/src/ssl_tls1.erl10
8 files changed, 139 insertions, 107 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index b58c496bfa..9e1fbe20f4 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -28,10 +28,11 @@
-include("ssl_internal.hrl").
-include("ssl_record.hrl").
-include("ssl_cipher.hrl").
+-include("ssl_handshake.hrl").
-include("ssl_alert.hrl").
-include_lib("public_key/include/public_key.hrl").
--export([security_parameters/2, suite_definition/1,
+-export([security_parameters/3, suite_definition/1,
decipher/5, cipher/5,
suite/1, suites/1, anonymous_suites/0,
openssl_suite/1, openssl_suite_name/1, filter/2]).
@@ -39,14 +40,14 @@
-compile(inline).
%%--------------------------------------------------------------------
--spec security_parameters(cipher_suite(), #security_parameters{}) ->
+-spec security_parameters(tls_version(), cipher_suite(), #security_parameters{}) ->
#security_parameters{}.
%%
%% Description: Returns a security parameters record where the
%% cipher values has been updated according to <CipherSuite>
%%-------------------------------------------------------------------
-security_parameters(CipherSuite, SecParams) ->
- { _, Cipher, Hash, PrfHash} = suite_definition(CipherSuite),
+security_parameters(Version, CipherSuite, SecParams) ->
+ { _, Cipher, Hash, PrfHashAlg} = suite_definition(CipherSuite),
SecParams#security_parameters{
cipher_suite = CipherSuite,
bulk_cipher_algorithm = bulk_cipher_algorithm(Cipher),
@@ -55,8 +56,8 @@ security_parameters(CipherSuite, SecParams) ->
expanded_key_material_length = expanded_key_material(Cipher),
key_material_length = key_material(Cipher),
iv_size = iv_size(Cipher),
- mac_algorithm = mac_algorithm(Hash),
- prf_algorithm = prf_algorithm(PrfHash),
+ mac_algorithm = hash_algorithm(Hash),
+ prf_algorithm = prf_algorithm(PrfHashAlg, Version),
hash_size = hash_size(Hash)}.
%%--------------------------------------------------------------------
@@ -590,29 +591,36 @@ block_size(Cipher) when Cipher == aes_128_cbc;
Cipher == aes_256_cbc ->
16.
-mac_algorithm(null) ->
- ?NULL;
-mac_algorithm(md5) ->
- ?MD5;
-mac_algorithm(sha) ->
- ?SHA;
-mac_algorithm(sha256) ->
- ?SHA256;
-mac_algorithm(sha384) ->
- ?SHA384.
-
-prf_algorithm(default_prf) ->
+prf_algorithm(default_prf, {3, N}) when N >= 3 ->
?SHA256;
-prf_algorithm(null) ->
- ?NULL;
-prf_algorithm(md5) ->
- ?MD5;
-prf_algorithm(sha) ->
- ?SHA;
-prf_algorithm(sha256) ->
- ?SHA256;
-prf_algorithm(sha384) ->
- ?SHA384.
+prf_algorithm(default_prf, {3, _}) ->
+ ?MD5SHA;
+prf_algorithm(Algo, _) ->
+ hash_algorithm(Algo).
+
+hash_algorithm(null) -> ?NULL;
+hash_algorithm(md5) -> ?MD5;
+hash_algorithm(sha) -> ?SHA; %% Only sha always refers to "SHA-1"
+hash_algorithm(sha224) -> ?SHA224;
+hash_algorithm(sha256) -> ?SHA256;
+hash_algorithm(sha384) -> ?SHA384;
+hash_algorithm(sha512) -> ?SHA512;
+hash_algorithm(?NULL) -> null;
+hash_algorithm(?MD5) -> md5;
+hash_algorithm(?SHA) -> sha;
+%%hash_algorithm(?SHA224) -> sha224;
+hash_algorithm(?SHA256) -> sha256;
+hash_algorithm(?SHA384) -> sha384;
+hash_algorithm(?SHA512) -> sha512.
+
+sign_algorithm(anon) -> ?ANON;
+sign_algorithm(rsa) -> ?RSA;
+sign_algorithm(dsa) -> ?DSA;
+sign_algorithm(ecdsa) -> ?ECDSA;
+sign_algorithm(?ANON) -> anon;
+sign_algorithm(?RSA) -> rsa;
+sign_algorithm(?DSA) -> dsa;
+sign_algorithm(?ECDSA) -> ecdsa.
hash_size(null) ->
0;
@@ -621,9 +629,7 @@ hash_size(md5) ->
hash_size(sha) ->
20;
hash_size(sha256) ->
- 32;
-hash_size(sha384) ->
- 48.
+ 32.
%% RFC 5246: 6.2.3.2. CBC Block Cipher
%%
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 002565bc79..0d3efae5f4 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -435,9 +435,8 @@ abbreviated(#finished{verify_data = Data} = Finished,
session = #session{master_secret = MasterSecret},
connection_states = ConnectionStates0} =
State) ->
-%%CHECKME: the connection state prf logic is pure guess work!
case ssl_handshake:verify_connection(Version, Finished, client,
- get_current_connection_state_prf(ConnectionStates0, read),
+ get_current_connection_state_prf(ConnectionStates0, write),
MasterSecret, Handshake) of
verified ->
ConnectionStates = ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0),
@@ -453,7 +452,6 @@ abbreviated(#finished{verify_data = Data} = Finished,
session = #session{master_secret = MasterSecret},
negotiated_version = Version,
connection_states = ConnectionStates0} = State) ->
-%%CHECKME: the connection state prf logic is pure guess work!
case ssl_handshake:verify_connection(Version, Finished, server,
get_pending_connection_state_prf(ConnectionStates0, write),
MasterSecret, Handshake0) of
@@ -2414,3 +2412,41 @@ get_current_connection_state_prf(CStates, Direction) ->
get_pending_connection_state_prf(CStates, Direction) ->
CS = ssl_record:pending_connection_state(CStates, Direction),
CS#connection_state.security_parameters#security_parameters.prf_algorithm.
+
+connection_hash_algo({HashAlgo, _}, _State) ->
+ HashAlgo;
+connection_hash_algo(_, #state{hashsign_algorithm = {HashAlgo, _}}) ->
+ HashAlgo.
+
+%% RFC 5246, Sect. 7.4.1.4.1. Signature Algorithms
+%% If the client does not send the signature_algorithms extension, the
+%% server MUST do the following:
+%%
+%% - If the negotiated key exchange algorithm is one of (RSA, DHE_RSA,
+%% DH_RSA, RSA_PSK, ECDH_RSA, ECDHE_RSA), behave as if client had
+%% sent the value {sha1,rsa}.
+%%
+%% - If the negotiated key exchange algorithm is one of (DHE_DSS,
+%% DH_DSS), behave as if the client had sent the value {sha1,dsa}.
+%%
+%% - If the negotiated key exchange algorithm is one of (ECDH_ECDSA,
+%% ECDHE_ECDSA), behave as if the client had sent value {sha1,ecdsa}.
+
+default_hashsign(_Version = {Major, Minor}, KeyExchange)
+ when Major == 3 andalso Minor >= 3 andalso
+ (KeyExchange == rsa orelse
+ KeyExchange == dhe_rsa orelse
+ KeyExchange == dh_rsa) ->
+ {sha, rsa};
+default_hashsign(_Version, KeyExchange)
+ when KeyExchange == rsa;
+ KeyExchange == dhe_rsa;
+ KeyExchange == dh_rsa ->
+ {md5sha, rsa};
+default_hashsign(_Version, KeyExchange)
+ when KeyExchange == dhe_dss;
+ KeyExchange == dh_dss ->
+ {sha, dsa};
+default_hashsign(_Version, KeyExchange)
+ when KeyExchange == dh_anon ->
+ {null, anon}.
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 1b83293730..7dba77560c 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -131,7 +131,7 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version,
Renegotiation, SecureRenegotation, []) of
{ok, ConnectionStates1} ->
ConnectionStates =
- hello_pending_connection_states(client, CipherSuite, Random,
+ hello_pending_connection_states(client, Version, CipherSuite, Random,
Compression, ConnectionStates1),
{Version, SessionId, ConnectionStates};
#alert{} = Alert ->
@@ -164,6 +164,7 @@ hello(#client_hello{client_version = ClientVersion, random = Random,
{ok, ConnectionStates1} ->
ConnectionStates =
hello_pending_connection_states(server,
+ Version,
CipherSuite,
Random,
Compression,
@@ -286,10 +287,13 @@ client_certificate_verify(OwnCert, MasterSecret, Version,
%%
%% Description: Checks that the certificate_verify message is valid.
%%--------------------------------------------------------------------
-certificate_verify(Signature, {?'rsaEncryption'= Algorithm, PublicKey, _}, Version,
- MasterSecret, {_, Handshake}) ->
- Hashes = calc_certificate_verify(Version, MasterSecret,
- Algorithm, Handshake),
+certificate_verify_rsa(Hashes, sha, Signature, PublicKey, {Major, Minor})
+ when Major == 3, Minor >= 3 ->
+ public_key:verify({digest, Hashes}, sha, Signature, PublicKey);
+certificate_verify_rsa(Hashes, HashAlgo, Signature, PublicKey, {Major, Minor})
+ when Major == 3, Minor >= 3 ->
+ public_key:verify({digest, Hashes}, HashAlgo, Signature, PublicKey);
+certificate_verify_rsa(Hashes, _HashAlgo, Signature, PublicKey, _Version) ->
case public_key:decrypt_public(Signature, PublicKey,
[{rsa_pad, rsa_pkcs1_padding}]) of
Hashes ->
@@ -527,8 +531,7 @@ decrypt_premaster_secret(Secret, RSAPrivateKey) ->
end.
%%--------------------------------------------------------------------
--spec server_key_exchange_hash(rsa | dhe_rsa| dhe_dss | dh_anon, binary()) -> binary().
-
+-spec server_key_exchange_hash(md5sha1 | md5 | sha | sha256 | sha384 | sha512, binary()) -> binary().
%%
%% Description: Calculate server key exchange hash
%%--------------------------------------------------------------------
@@ -551,7 +554,7 @@ prf({3,0}, _, _, _, _) ->
{error, undefined};
prf({3,1}, Secret, Label, Seed, WantedLength) ->
{ok, ssl_tls1:prf(?MD5SHA, Secret, Label, Seed, WantedLength)};
-prf({3,N}, Secret, Label, Seed, WantedLength) ->
+prf({3,_N}, Secret, Label, Seed, WantedLength) ->
{ok, ssl_tls1:prf(?SHA256, Secret, Label, Seed, WantedLength)}.
%%--------------------------------------------------------------------
@@ -719,7 +722,7 @@ handle_renegotiation_info(ConnectionStates, SecureRenegotation) ->
%% hello messages
%% NOTE : Role is the role of the receiver of the hello message
%% currently being processed.
-hello_pending_connection_states(Role, CipherSuite, Random, Compression,
+hello_pending_connection_states(Role, Version, CipherSuite, Random, Compression,
ConnectionStates) ->
ReadState =
ssl_record:pending_connection_state(ConnectionStates, read),
@@ -727,30 +730,30 @@ hello_pending_connection_states(Role, CipherSuite, Random, Compression,
ssl_record:pending_connection_state(ConnectionStates, write),
NewReadSecParams =
- hello_security_parameters(Role, ReadState, CipherSuite,
+ hello_security_parameters(Role, Version, ReadState, CipherSuite,
Random, Compression),
NewWriteSecParams =
- hello_security_parameters(Role, WriteState, CipherSuite,
+ hello_security_parameters(Role, Version, WriteState, CipherSuite,
Random, Compression),
ssl_record:update_security_params(NewReadSecParams,
NewWriteSecParams,
ConnectionStates).
-hello_security_parameters(client, ConnectionState, CipherSuite, Random,
+hello_security_parameters(client, Version, ConnectionState, CipherSuite, Random,
Compression) ->
SecParams = ConnectionState#connection_state.security_parameters,
- NewSecParams = ssl_cipher:security_parameters(CipherSuite, SecParams),
+ NewSecParams = ssl_cipher:security_parameters(Version, CipherSuite, SecParams),
NewSecParams#security_parameters{
server_random = Random,
compression_algorithm = Compression
};
-hello_security_parameters(server, ConnectionState, CipherSuite, Random,
+hello_security_parameters(server, Version, ConnectionState, CipherSuite, Random,
Compression) ->
SecParams = ConnectionState#connection_state.security_parameters,
- NewSecParams = ssl_cipher:security_parameters(CipherSuite, SecParams),
+ NewSecParams = ssl_cipher:security_parameters(Version, CipherSuite, SecParams),
NewSecParams#security_parameters{
client_random = Random,
compression_algorithm = Compression
@@ -1093,6 +1096,17 @@ certificate_types({KeyExchange, _, _, _})
certificate_types(_) ->
<<?BYTE(?RSA_SIGN)>>.
+hashsign_dec(<<?BYTE(HashAlgo), ?BYTE(SignAlgo)>>) ->
+ {ssl_cipher:hash_algorithm(HashAlgo), ssl_cipher:sign_algorithm(SignAlgo)}.
+
+hashsign_enc(HashAlgo, SignAlgo) ->
+ Hash = ssl_cipher:hash_algorithm(HashAlgo),
+ Sign = ssl_cipher:sign_algorithm(SignAlgo),
+ <<?BYTE(Hash), ?BYTE(Sign)>>.
+
+hashsign_algorithms(_) ->
+ hashsign_enc(sha, rsa).
+
certificate_authorities(CertDbHandle, CertDbRef) ->
Authorities = certificate_authorities_from_db(CertDbHandle, CertDbRef),
Enc = fun(#'OTPCertificate'{tbsCertificate=TBSCert}) ->
@@ -1114,7 +1128,12 @@ certificate_authorities_from_db(CertDbHandle, CertDbRef) ->
end,
ssl_certificate_db:foldl(ConnectionCerts, [], CertDbHandle).
-digitally_signed(Hash, #'RSAPrivateKey'{} = Key) ->
+
+digitally_signed({3, Minor}, Hash, HashAlgo, Key) when Minor >= 3 ->
+ public_key:sign({digest, Hash}, HashAlgo, Key);
+digitally_signed(_Version, Hash, _HashAlgo, #'DSAPrivateKey'{} = Key) ->
+ public_key:sign({digest, Hash}, sha, Key);
+digitally_signed(_Version, Hash, _HashAlgo, #'RSAPrivateKey'{} = Key) ->
public_key:encrypt_private(Hash, Key,
[{rsa_pad, rsa_pkcs1_padding}]);
digitally_signed(Hash, #'DSAPrivateKey'{} = Key) ->
@@ -1123,45 +1142,27 @@ digitally_signed(Hash, #'DSAPrivateKey'{} = Key) ->
calc_master_secret({3,0}, _PrfAlgo, PremasterSecret, ClientRandom, ServerRandom) ->
ssl_ssl3:master_secret(PremasterSecret, ClientRandom, ServerRandom);
-calc_master_secret({3,N}, _PrfAlgo, PremasterSecret, ClientRandom, ServerRandom)
- when N == 1; N == 2 ->
- ssl_tls1:master_secret(?MD5SHA, PremasterSecret, ClientRandom, ServerRandom);
-
-calc_master_secret({3,N}, PrfAlgo, PremasterSecret, ClientRandom, ServerRandom)
- when N == 3 ->
- %% only from TLS 1.2 onwards the selection of a PrfAlgo is supported
+calc_master_secret({3,_}, PrfAlgo, PremasterSecret, ClientRandom, ServerRandom) ->
ssl_tls1:master_secret(PrfAlgo, PremasterSecret, ClientRandom, ServerRandom).
setup_keys({3,0}, _PrfAlgo, MasterSecret,
ServerRandom, ClientRandom, HashSize, KML, EKML, IVS) ->
- ssl_ssl3:setup_keys(MasterSecret, ServerRandom,
+ ssl_ssl3:setup_keys(MasterSecret, ServerRandom,
ClientRandom, HashSize, KML, EKML, IVS);
-setup_keys({3,N}, _PrfAlgo, MasterSecret,
- ServerRandom, ClientRandom, HashSize, KML, _EKML, IVS)
- when N == 1; N == 2 ->
- ssl_tls1:setup_keys(N, ?MD5SHA, MasterSecret, ServerRandom, ClientRandom, HashSize,
- KML, IVS);
-
setup_keys({3,N}, PrfAlgo, MasterSecret,
- ServerRandom, ClientRandom, HashSize, KML, _EKML, IVS)
- when N == 3 ->
+ ServerRandom, ClientRandom, HashSize, KML, _EKML, IVS) ->
ssl_tls1:setup_keys(N, PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize,
KML, IVS).
calc_finished({3, 0}, Role, _PrfAlgo, MasterSecret, Handshake) ->
ssl_ssl3:finished(Role, MasterSecret, lists:reverse(Handshake));
-calc_finished({3, N}, Role, _PrfAlgo, MasterSecret, Handshake)
- when N == 1; N == 2 ->
- ssl_tls1:finished(Role, N, ?MD5SHA, MasterSecret, lists:reverse(Handshake));
-calc_finished({3, N}, Role, PrfAlgo, MasterSecret, Handshake)
- when N == 3 ->
+calc_finished({3, N}, Role, PrfAlgo, MasterSecret, Handshake) ->
ssl_tls1:finished(Role, N, PrfAlgo, MasterSecret, lists:reverse(Handshake)).
calc_certificate_verify({3, 0}, HashAlgo, MasterSecret, Handshake) ->
ssl_ssl3:certificate_verify(HashAlgo, MasterSecret, lists:reverse(Handshake));
-calc_certificate_verify({3, N}, HashAlgo, _MasterSecret, Handshake)
- when N == 1; N == 2 ->
+calc_certificate_verify({3, N}, HashAlgo, _MasterSecret, Handshake) ->
ssl_tls1:certificate_verify(HashAlgo, N, lists:reverse(Handshake)).
key_exchange_alg(rsa) ->
diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl
index 8510def2fd..20e498ea2e 100644
--- a/lib/ssl/src/ssl_handshake.hrl
+++ b/lib/ssl/src/ssl_handshake.hrl
@@ -33,6 +33,12 @@
-type public_key_info() :: {algo_oid(), #'RSAPublicKey'{} | integer() , public_key_params()}.
-type tls_handshake_history() :: {[binary()], [binary()]}.
+%% Signature algorithms
+-define(ANON, 0).
+-define(RSA, 1).
+-define(DSA, 2).
+-define(ECDSA, 3).
+
-record(session, {
session_id,
peer_certificate,
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index f9ccaea0e3..676c191c17 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2011. 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
@@ -561,14 +561,14 @@ highest_protocol_version() ->
initial_connection_state(ConnectionEnd) ->
#connection_state{security_parameters =
- initial_security_params(ConnectionEnd),
+ initial_security_params(ConnectionEnd),
sequence_number = 0
}.
initial_security_params(ConnectionEnd) ->
SecParams = #security_parameters{connection_end = ConnectionEnd,
compression_algorithm = ?NULL},
- ssl_cipher:security_parameters(?TLS_NULL_WITH_NULL_NULL,
+ ssl_cipher:security_parameters(highest_protocol_version(), ?TLS_NULL_WITH_NULL_NULL,
SecParams).
empty_connection_state(ConnectionEnd) ->
diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl
index cb1008c2be..f73da92a52 100644
--- a/lib/ssl/src/ssl_record.hrl
+++ b/lib/ssl/src/ssl_record.hrl
@@ -98,11 +98,12 @@
%-define(TRUE, 0). %% Already defined by ssl_internal.hrl
%-define(FALSE, 1). %% Already defined by ssl_internal.hrl
-%% MACAlgorithm
+%% MAC and PRF Algorithms
%-define(NULL, 0). %% Already defined by ssl_internal.hrl
-define(MD5, 1).
-define(SHA, 2).
--define(MD5SHA, 3).
+-define(MD5SHA, 4711). %% Not defined in protocol used to represent old prf
+-define(SHA224, 3).
-define(SHA256, 4).
-define(SHA384, 5).
-define(SHA512, 6).
diff --git a/lib/ssl/src/ssl_ssl3.erl b/lib/ssl/src/ssl_ssl3.erl
index 11bc663e77..bb368fe5d0 100644
--- a/lib/ssl/src/ssl_ssl3.erl
+++ b/lib/ssl/src/ssl_ssl3.erl
@@ -74,7 +74,7 @@ finished(Role, MasterSecret, Handshake) ->
SHA = handshake_hash(?SHA, MasterSecret, Sender, Handshake),
<<MD5/binary, SHA/binary>>.
--spec certificate_verify(OID::tuple(), binary(), [binary()]) -> binary().
+-spec certificate_verify(md5sha | sha, binary(), [binary()]) -> binary().
certificate_verify(?'rsaEncryption', MasterSecret, Handshake) ->
%% md5_hash
@@ -88,7 +88,7 @@ certificate_verify(?'rsaEncryption', MasterSecret, Handshake) ->
SHA = handshake_hash(?SHA, MasterSecret, undefined, Handshake),
<<MD5/binary, SHA/binary>>;
-certificate_verify(?'id-dsa', MasterSecret, Handshake) ->
+certificate_verify(sha, MasterSecret, Handshake) ->
%% sha_hash
%% SHA(master_secret + pad_2 +
%% SHA(handshake_messages + master_secret + pad_1));
@@ -153,26 +153,17 @@ suites() ->
%%% Internal functions
%%--------------------------------------------------------------------
-hash(?MD5, Data) ->
+hash(?MD5, Data) ->
crypto:md5(Data);
-hash(?SHA, Data) ->
- crypto:sha(Data);
-hash(?SHA256, Data) ->
- crypto:sha256(Data);
-hash(?SHA384, Data) ->
- crypto:sha384(Data).
+hash(?SHA, Data) ->
+ crypto:sha(Data).
%%pad_1(?NULL) ->
%% "";
pad_1(?MD5) ->
<<"666666666666666666666666666666666666666666666666">>;
pad_1(?SHA) ->
- <<"6666666666666666666666666666666666666666">>;
-pad_1(?SHA256) ->
- <<"66666666666666666666666666666666">>;
-pad_1(?SHA384) ->
- <<"666666666666666666666666666666666666666666666666">>.
-
+ <<"6666666666666666666666666666666666666666">>.
%%pad_2(?NULL) ->
%% "";
pad_2(?MD5) ->
@@ -180,14 +171,7 @@ pad_2(?MD5) ->
"\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\">>;
pad_2(?SHA) ->
<<"\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
- "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\">>;
-pad_2(?SHA256) ->
- <<"\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
- "\\\\\\\\\\\\\\\\\\\\\\\\">>;
-pad_2(?SHA384) ->
- <<"\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
- "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
- "\\\\\\\\\\\\\\\\">>.
+ "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\">>.
mac_hash(?NULL, _Secret, _Data) ->
<<>>;
diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl
index d56b8ee07f..e6e55048a4 100644
--- a/lib/ssl/src/ssl_tls1.erl
+++ b/lib/ssl/src/ssl_tls1.erl
@@ -28,7 +28,7 @@
-include("ssl_internal.hrl").
-include("ssl_record.hrl").
--export([master_secret/4, finished/5, certificate_verify/3, mac_hash/7,
+-export([master_secret/4, finished/5, certificate_verify/2, mac_hash/7,
setup_keys/8, suites/1, prf/5]).
%%====================================================================
@@ -73,14 +73,14 @@ finished(Role, Version, PrfAlgo, MasterSecret, Handshake)
Hash = crypto:hash(mac_algo(PrfAlgo), Handshake),
prf(PrfAlgo, MasterSecret, finished_label(Role), Hash, 12).
--spec certificate_verify(OID::tuple(), [binary()]) -> binary().
+-spec certificate_verify(md5sha | sha, integer(), [binary()]) -> binary().
certificate_verify(?'rsaEncryption', Handshake) ->
MD5 = crypto:md5(Handshake),
SHA = crypto:sha(Handshake),
<<MD5/binary, SHA/binary>>;
-certificate_verify(?'id-dsa', Handshake) ->
+certificate_verify(sha, _Version, Handshake) ->
crypto:sha(Handshake).
-spec setup_keys(integer(), integer(), binary(), binary(), binary(), integer(),
@@ -233,7 +233,6 @@ hmac_hash(?SHA512, Key, Value) ->
mac_algo(?MD5) -> md5;
mac_algo(?SHA) -> sha;
-mac_algo(?MD5SHA) -> sha256; %% RFC 5246 defines minimum hash for TLS 1.2
mac_algo(?SHA256) -> sha256;
mac_algo(?SHA384) -> sha384;
mac_algo(?SHA512) -> sha512.
@@ -287,8 +286,7 @@ split_secret(BinSecret) ->
<<_:Div/binary, Secret2:EvenLength/binary>> = BinSecret,
{Secret1, Secret2}.
-prf(MAC, Secret, Label, Seed, WantedLength)
- when MAC == ?MD5SHA ->
+prf(?MD5SHA, Secret, Label, Seed, WantedLength) ->
%% PRF(secret, label, seed) = P_MD5(S1, label + seed) XOR
%% P_SHA-1(S2, label + seed);
{S1, S2} = split_secret(Secret),