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| author | Andreas Schultz <[email protected]> | 2012-06-18 12:07:37 +0200 |
|---|---|---|
| committer | Ingela Anderton Andin <[email protected]> | 2012-08-22 14:00:45 +0200 |
| commit | 3f10f10404ee85fcf9d8f7915f768b4826eed12a (patch) | |
| tree | 667e8611989237fe90669e86d179be373f2589f0 /lib | |
| parent | 0bcbe96a1a68fef87efc43719853edcee2f58720 (diff) | |
| download | otp-3f10f10404ee85fcf9d8f7915f768b4826eed12a.tar.gz otp-3f10f10404ee85fcf9d8f7915f768b4826eed12a.tar.bz2 otp-3f10f10404ee85fcf9d8f7915f768b4826eed12a.zip | |
ssl: Implement TLS 1.2 signature support
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 0d681e9fcb..2957059b74 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -312,10 +312,10 @@ certificate_verify(Signature, {?'rsaEncryption', PublicKey, _}, Version, certificate_verify(Signature, {?'id-dsa', PublicKey, PublicKeyParams}, Version, {HashAlgo, _SignAlgo}, MasterSecret, {_, Handshake}) -> Hashes = calc_certificate_verify(Version, HashAlgo, MasterSecret, Handshake), - case public_key:verify(Hashes, none, Signature, {PublicKey, PublicKeyParams}) of + case public_key:verify({digest, Hashes}, sha, Signature, {PublicKey, PublicKeyParams}) of true -> valid; - false -> + false -> ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE) end. @@ -890,6 +890,16 @@ dec_hs(_Version, ?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary, #server_key_exchange{params = #server_dh_params{dh_p = P,dh_g = G, dh_y = Y}, signed_params = <<>>, hashsign = {null, anon}}; +dec_hs({Major, Minor}, ?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary, + ?UINT16(GLen), G:GLen/binary, + ?UINT16(YLen), Y:YLen/binary, + ?BYTE(HashAlgo), ?BYTE(SignAlgo), + ?UINT16(Len), Sig:Len/binary>>) + when Major == 3, Minor >= 3 -> + #server_key_exchange{params = #server_dh_params{dh_p = P,dh_g = G, + dh_y = Y}, + signed_params = Sig, + hashsign = {ssl_cipher:hash_algorithm(HashAlgo), ssl_cipher:sign_algorithm(SignAlgo)}}; dec_hs(_Version, ?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary, ?UINT16(GLen), G:GLen/binary, ?UINT16(YLen), Y:YLen/binary, @@ -897,6 +907,14 @@ dec_hs(_Version, ?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary, #server_key_exchange{params = #server_dh_params{dh_p = P,dh_g = G, dh_y = Y}, signed_params = Sig, hashsign = undefined}; +dec_hs({Major, Minor}, ?CERTIFICATE_REQUEST, + <<?BYTE(CertTypesLen), CertTypes:CertTypesLen/binary, + ?UINT16(HashSignsLen), HashSigns:HashSignsLen/binary, + ?UINT16(CertAuthsLen), CertAuths:CertAuthsLen/binary>>) + when Major == 3, Minor >= 3 -> + #certificate_request{certificate_types = CertTypes, + hashsign_algorithms = HashSigns, + certificate_authorities = CertAuths}; dec_hs(_Version, ?CERTIFICATE_REQUEST, <<?BYTE(CertTypesLen), CertTypes:CertTypesLen/binary, ?UINT16(CertAuthsLen), CertAuths:CertAuthsLen/binary>>) -> @@ -904,6 +922,9 @@ dec_hs(_Version, ?CERTIFICATE_REQUEST, certificate_authorities = CertAuths}; dec_hs(_Version, ?SERVER_HELLO_DONE, <<>>) -> #server_hello_done{}; +dec_hs({Major, Minor}, ?CERTIFICATE_VERIFY,<<HashSign:2/binary, ?UINT16(SignLen), Signature:SignLen/binary>>) + when Major == 3, Minor >= 3 -> + #certificate_verify{hashsign_algorithm = hashsign_dec(HashSign), signature = Signature}; dec_hs(_Version, ?CERTIFICATE_VERIFY,<<?UINT16(SignLen), Signature:SignLen/binary>>)-> #certificate_verify{hashsign_algorithm = {unknown, unknown}, signature = Signature}; dec_hs(_Version, ?CLIENT_KEY_EXCHANGE, PKEPMS) -> @@ -1027,6 +1048,19 @@ enc_hs(#server_key_exchange{params = #server_dh_params{ Signature/binary>> }; enc_hs(#certificate_request{certificate_types = CertTypes, + hashsign_algorithms = HashSigns, + certificate_authorities = CertAuths}, + {Major, Minor}) + when Major == 3, Minor >= 3 -> + CertTypesLen = byte_size(CertTypes), + HashSignsLen = byte_size(HashSigns), + CertAuthsLen = byte_size(CertAuths), + {?CERTIFICATE_REQUEST, + <<?BYTE(CertTypesLen), CertTypes/binary, + ?UINT16(HashSignsLen), HashSigns/binary, + ?UINT16(CertAuthsLen), CertAuths/binary>> + }; +enc_hs(#certificate_request{certificate_types = CertTypes, certificate_authorities = CertAuths}, _Version) -> CertTypesLen = byte_size(CertTypes), @@ -1054,6 +1088,11 @@ enc_cke(#client_diffie_hellman_public{dh_public = DHPublic}, _) -> Len = byte_size(DHPublic), <<?UINT16(Len), DHPublic/binary>>. +enc_sign({HashAlg, SignAlg}, Signature, _Version = {Major, Minor}) + when Major == 3, Minor >= 3-> + SignLen = byte_size(Signature), + HashSign = hashsign_enc(HashAlg, SignAlg), + <<HashSign/binary, ?UINT16(SignLen), Signature/binary>>; enc_sign(_HashSign, Sign, _Version) -> SignLen = byte_size(Sign), <<?UINT16(SignLen), Sign/binary>>. |