diff options
Diffstat (limited to 'lib/ssl/src/ssl_handshake.erl')
-rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 79 |
1 files changed, 40 insertions, 39 deletions
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) -> |