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-rw-r--r--lib/ssl/src/dtls_record.erl62
-rw-r--r--lib/ssl/src/ssl.erl4
-rw-r--r--lib/ssl/src/ssl_cipher.erl449
-rw-r--r--lib/ssl/src/ssl_cipher.hrl96
-rw-r--r--lib/ssl/src/ssl_handshake.erl5
-rw-r--r--lib/ssl/src/ssl_record.erl40
-rw-r--r--lib/ssl/src/ssl_record.hrl5
-rw-r--r--lib/ssl/src/tls_record.erl62
-rw-r--r--lib/ssl/src/tls_v1.erl25
9 files changed, 686 insertions, 62 deletions
diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl
index a7bbb6bc40..c0776e822b 100644
--- a/lib/ssl/src/dtls_record.erl
+++ b/lib/ssl/src/dtls_record.erl
@@ -120,6 +120,26 @@ get_dtls_records_aux(Data, Acc) ->
end.
encode_plain_text(Type, Version, Data,
+ #connection_states{current_write =
+ #connection_state{
+ epoch = Epoch,
+ sequence_number = Seq,
+ compression_state=CompS0,
+ security_parameters=
+ #security_parameters{
+ cipher_type = ?AEAD,
+ compression_algorithm=CompAlg}
+ }= WriteState0} = ConnectionStates) ->
+ {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
+ WriteState1 = WriteState0#connection_state{compression_state = CompS1},
+ AAD = calc_aad(Type, Version, Epoch, Seq),
+ {CipherFragment, WriteState} = ssl_record:cipher_aead(dtls_v1:corresponding_tls_version(Version),
+ Comp, WriteState1, AAD),
+ CipherText = encode_tls_cipher_text(Type, Version, Epoch, Seq, CipherFragment),
+ {CipherText, ConnectionStates#connection_states{current_write =
+ WriteState#connection_state{sequence_number = Seq +1}}};
+
+encode_plain_text(Type, Version, Data,
#connection_states{current_write=#connection_state{
epoch = Epoch,
sequence_number = Seq,
@@ -141,16 +161,44 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version,
sequence_number = Seq,
fragment = CipherFragment} = CipherText,
#connection_states{current_read =
- #connection_state{compression_state = CompressionS0,
- security_parameters = SecParams} = ReadState0}
- = ConnnectionStates0) ->
- CompressAlg = SecParams#security_parameters.compression_algorithm,
+ #connection_state{
+ compression_state = CompressionS0,
+ security_parameters=
+ #security_parameters{
+ cipher_type = ?AEAD,
+ compression_algorithm=CompAlg}
+ } = ReadState0}= ConnnectionStates0) ->
+ AAD = calc_aad(Type, Version, Epoch, Seq),
+ case ssl_record:decipher_aead(dtls_v1:corresponding_tls_version(Version),
+ CipherFragment, ReadState0, AAD) of
+ {PlainFragment, ReadState1} ->
+ {Plain, CompressionS1} = ssl_record:uncompress(CompAlg,
+ PlainFragment, CompressionS0),
+ ConnnectionStates = ConnnectionStates0#connection_states{
+ current_read = ReadState1#connection_state{
+ compression_state = CompressionS1}},
+ {CipherText#ssl_tls{fragment = Plain}, ConnnectionStates};
+ #alert{} = Alert ->
+ Alert
+ end;
+
+decode_cipher_text(#ssl_tls{type = Type, version = Version,
+ epoch = Epoch,
+ sequence_number = Seq,
+ fragment = CipherFragment} = CipherText,
+ #connection_states{current_read =
+ #connection_state{
+ compression_state = CompressionS0,
+ security_parameters=
+ #security_parameters{
+ compression_algorithm=CompAlg}
+ } = ReadState0}= ConnnectionStates0) ->
{PlainFragment, Mac, ReadState1} = ssl_record:decipher(dtls_v1:corresponding_tls_version(Version),
CipherFragment, ReadState0),
MacHash = calc_mac_hash(ReadState1, Type, Version, Epoch, Seq, PlainFragment),
case ssl_record:is_correct_mac(Mac, MacHash) of
true ->
- {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg,
+ {Plain, CompressionS1} = ssl_record:uncompress(CompAlg,
PlainFragment, CompressionS0),
ConnnectionStates = ConnnectionStates0#connection_states{
current_read = ReadState1#connection_state{
@@ -368,3 +416,7 @@ calc_mac_hash(#connection_state{mac_secret = MacSecret,
mac_hash(Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) ->
dtls_v1:mac_hash(Version, MacAlg, MacSecret, SeqNo, Type,
Length, Fragment).
+
+calc_aad(Type, {MajVer, MinVer}, Epoch, SeqNo) ->
+ NewSeq = (Epoch bsl 48) + SeqNo,
+ <<NewSeq:64/integer, ?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer)>>.
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index b4bea25942..dcba69a65e 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -354,7 +354,7 @@ cipher_suites(openssl) ->
cipher_suites(all) ->
Version = tls_record:highest_protocol_version([]),
Supported = ssl_cipher:all_suites(Version)
- ++ ssl_cipher:anonymous_suites()
+ ++ ssl_cipher:anonymous_suites(Version)
++ ssl_cipher:psk_suites(Version)
++ ssl_cipher:srp_suites(),
ssl_cipher:filter_suites([suite_definition(S) || S <- Supported]).
@@ -953,7 +953,7 @@ binary_cipher_suites(Version, [{_,_,_}| _] = Ciphers0) ->
binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
All = ssl_cipher:suites(Version)
- ++ ssl_cipher:anonymous_suites()
+ ++ ssl_cipher:anonymous_suites(Version)
++ ssl_cipher:psk_suites(Version)
++ ssl_cipher:srp_suites(),
case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, All)] of
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 72467ea2a0..e1d89c149e 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -33,9 +33,9 @@
-include_lib("public_key/include/public_key.hrl").
-export([security_parameters/2, security_parameters/3, suite_definition/1,
- decipher/5, cipher/5,
+ cipher_init/3, decipher/5, cipher/5, decipher_aead/6, cipher_aead/6,
suite/1, suites/1, all_suites/1,
- ec_keyed_suites/0, anonymous_suites/0, psk_suites/1, srp_suites/0,
+ ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2]).
@@ -44,7 +44,7 @@
key_algo/0]).
-type cipher() :: null |rc4_128 | idea_cbc | des40_cbc | des_cbc | '3des_ede_cbc'
- | aes_128_cbc | aes_256_cbc.
+ | aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm | chacha20_poly1305.
-type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512.
-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon.
-type erl_cipher_suite() :: {key_algo(), cipher(), hash()}.
@@ -88,20 +88,32 @@ security_parameters(Version, CipherSuite, SecParams) ->
hash_size = hash_size(Hash)}.
%%--------------------------------------------------------------------
+-spec cipher_init(cipher_enum(), binary(), binary()) -> #cipher_state{}.
+%%
+%% Description: Initializes the #cipher_state according to BCA
+%%-------------------------------------------------------------------
+cipher_init(?RC4, IV, Key) ->
+ State = crypto:stream_init(rc4, Key),
+ #cipher_state{iv = IV, key = Key, state = State};
+cipher_init(?AES_GCM, IV, Key) ->
+ <<Nonce:64>> = ssl:random_bytes(8),
+ #cipher_state{iv = IV, key = Key, nonce = Nonce};
+cipher_init(_BCA, IV, Key) ->
+ #cipher_state{iv = IV, key = Key}.
+
+%%--------------------------------------------------------------------
-spec cipher(cipher_enum(), #cipher_state{}, binary(), iodata(), ssl_record:ssl_version()) ->
{binary(), #cipher_state{}}.
%%
%% Description: Encrypts the data and the MAC using chipher described
%% by cipher_enum() and updating the cipher state
+%% Used for "MAC then Cipher" suites where first an HMAC of the
+%% data is calculated and the data plus the HMAC is ecncrypted.
%%-------------------------------------------------------------------
cipher(?NULL, CipherState, <<>>, Fragment, _Version) ->
GenStreamCipherList = [Fragment, <<>>],
{GenStreamCipherList, CipherState};
-cipher(?RC4, CipherState, Mac, Fragment, _Version) ->
- State0 = case CipherState#cipher_state.state of
- undefined -> crypto:stream_init(rc4, CipherState#cipher_state.key);
- S -> S
- end,
+cipher(?RC4, CipherState = #cipher_state{state = State0}, Mac, Fragment, _Version) ->
GenStreamCipherList = [Fragment, Mac],
{State1, T} = crypto:stream_encrypt(State0, GenStreamCipherList),
{T, CipherState#cipher_state{state = State1}};
@@ -113,13 +125,40 @@ cipher(?'3DES', CipherState, Mac, Fragment, Version) ->
block_cipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) ->
crypto:block_encrypt(des3_cbc, [K1, K2, K3], IV, T)
end, block_size(des_cbc), CipherState, Mac, Fragment, Version);
-cipher(?AES, CipherState, Mac, Fragment, Version) ->
+cipher(?AES_CBC, CipherState, Mac, Fragment, Version) ->
block_cipher(fun(Key, IV, T) when byte_size(Key) =:= 16 ->
crypto:block_encrypt(aes_cbc128, Key, IV, T);
(Key, IV, T) when byte_size(Key) =:= 32 ->
crypto:block_encrypt(aes_cbc256, Key, IV, T)
end, block_size(aes_128_cbc), CipherState, Mac, Fragment, Version).
+%%--------------------------------------------------------------------
+-spec cipher_aead(cipher_enum(), #cipher_state{}, integer(), binary(), iodata(), ssl_record:ssl_version()) ->
+ {binary(), #cipher_state{}}.
+%%
+%% Description: Encrypts the data and protects associated data (AAD) using chipher
+%% described by cipher_enum() and updating the cipher state
+%% Use for suites that use authenticated encryption with associated data (AEAD)
+%%-------------------------------------------------------------------
+cipher_aead(?AES_GCM, CipherState, SeqNo, AAD, Fragment, Version) ->
+ aead_cipher(aes_gcm, CipherState, SeqNo, AAD, Fragment, Version);
+cipher_aead(?CHACHA20_POLY1305, CipherState, SeqNo, AAD, Fragment, Version) ->
+ aead_cipher(chacha20_poly1305, CipherState, SeqNo, AAD, Fragment, Version).
+
+aead_cipher(chacha20_poly1305, #cipher_state{key=Key} = CipherState, SeqNo, AAD0, Fragment, _Version) ->
+ CipherLen = erlang:iolist_size(Fragment),
+ AAD = <<AAD0/binary, ?UINT16(CipherLen)>>,
+ Nonce = <<SeqNo:64/integer>>,
+ {Content, CipherTag} = crypto:block_encrypt(chacha20_poly1305, Key, Nonce, {AAD, Fragment}),
+ {<<Content/binary, CipherTag/binary>>, CipherState};
+aead_cipher(Type, #cipher_state{key=Key, iv = IV0, nonce = Nonce} = CipherState, _SeqNo, AAD0, Fragment, _Version) ->
+ CipherLen = erlang:iolist_size(Fragment),
+ AAD = <<AAD0/binary, ?UINT16(CipherLen)>>,
+ <<Salt:4/bytes, _/binary>> = IV0,
+ IV = <<Salt/binary, Nonce:64/integer>>,
+ {Content, CipherTag} = crypto:block_encrypt(Type, Key, IV, {AAD, Fragment}),
+ {<<Nonce:64/integer, Content/binary, CipherTag/binary>>, CipherState#cipher_state{nonce = Nonce + 1}}.
+
build_cipher_block(BlockSz, Mac, Fragment) ->
TotSz = byte_size(Mac) + erlang:iolist_size(Fragment) + 1,
{PaddingLength, Padding} = get_padding(TotSz, BlockSz),
@@ -148,14 +187,12 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
%%
%% Description: Decrypts the data and the MAC using cipher described
%% by cipher_enum() and updating the cipher state.
+%% Used for "MAC then Cipher" suites where first the data is decrypted
+%% and the an HMAC of the decrypted data is checked
%%-------------------------------------------------------------------
decipher(?NULL, _HashSz, CipherState, Fragment, _) ->
{Fragment, <<>>, CipherState};
-decipher(?RC4, HashSz, CipherState, Fragment, _) ->
- State0 = case CipherState#cipher_state.state of
- undefined -> crypto:stream_init(rc4, CipherState#cipher_state.key);
- S -> S
- end,
+decipher(?RC4, HashSz, CipherState = #cipher_state{state = State0}, Fragment, _) ->
try crypto:stream_decrypt(State0, Fragment) of
{State, Text} ->
GSC = generic_stream_cipher_from_bin(Text, HashSz),
@@ -179,13 +216,26 @@ decipher(?'3DES', HashSz, CipherState, Fragment, Version) ->
block_decipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) ->
crypto:block_decrypt(des3_cbc, [K1, K2, K3], IV, T)
end, CipherState, HashSz, Fragment, Version);
-decipher(?AES, HashSz, CipherState, Fragment, Version) ->
+decipher(?AES_CBC, HashSz, CipherState, Fragment, Version) ->
block_decipher(fun(Key, IV, T) when byte_size(Key) =:= 16 ->
crypto:block_decrypt(aes_cbc128, Key, IV, T);
(Key, IV, T) when byte_size(Key) =:= 32 ->
crypto:block_decrypt(aes_cbc256, Key, IV, T)
end, CipherState, HashSz, Fragment, Version).
+%%--------------------------------------------------------------------
+-spec decipher_aead(cipher_enum(), #cipher_state{}, integer(), binary(), binary(), ssl_record:ssl_version()) ->
+ {binary(), binary(), #cipher_state{}} | #alert{}.
+%%
+%% Description: Decrypts the data and checks the associated data (AAD) MAC using
+%% cipher described by cipher_enum() and updating the cipher state.
+%% Use for suites that use authenticated encryption with associated data (AEAD)
+%%-------------------------------------------------------------------
+decipher_aead(?AES_GCM, CipherState, SeqNo, AAD, Fragment, Version) ->
+ aead_decipher(aes_gcm, CipherState, SeqNo, AAD, Fragment, Version);
+decipher_aead(?CHACHA20_POLY1305, CipherState, SeqNo, AAD, Fragment, Version) ->
+ aead_decipher(chacha20_poly1305, CipherState, SeqNo, AAD, Fragment, Version).
+
block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0,
HashSz, Fragment, Version) ->
try
@@ -215,6 +265,35 @@ block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0,
%% bad_record_mac alert to hide the specific type of the error."
?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
end.
+
+aead_ciphertext_to_state(chacha20_poly1305, SeqNo, _IV, AAD0, Fragment, _Version) ->
+ CipherLen = size(Fragment) - 16,
+ <<CipherText:CipherLen/bytes, CipherTag:16/bytes>> = Fragment,
+ AAD = <<AAD0/binary, ?UINT16(CipherLen)>>,
+ Nonce = <<SeqNo:64/integer>>,
+ {Nonce, AAD, CipherText, CipherTag};
+aead_ciphertext_to_state(_, _SeqNo, <<Salt:4/bytes, _/binary>>, AAD0, Fragment, _Version) ->
+ CipherLen = size(Fragment) - 24,
+ <<ExplicitNonce:8/bytes, CipherText:CipherLen/bytes, CipherTag:16/bytes>> = Fragment,
+ AAD = <<AAD0/binary, ?UINT16(CipherLen)>>,
+ Nonce = <<Salt/binary, ExplicitNonce/binary>>,
+ {Nonce, AAD, CipherText, CipherTag}.
+
+aead_decipher(Type, #cipher_state{key = Key, iv = IV} = CipherState,
+ SeqNo, AAD0, Fragment, Version) ->
+ try
+ {Nonce, AAD, CipherText, CipherTag} = aead_ciphertext_to_state(Type, SeqNo, IV, AAD0, Fragment, Version),
+ case crypto:block_decrypt(Type, Key, Nonce, {AAD, CipherText, CipherTag}) of
+ Content when is_binary(Content) ->
+ {Content, CipherState};
+ _ ->
+ ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
+ end
+ catch
+ _:_ ->
+ ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
+ end.
+
%%--------------------------------------------------------------------
-spec suites(ssl_record:ssl_version()) -> [cipher_suite()].
%%
@@ -227,16 +306,26 @@ suites({3, N}) ->
all_suites(Version) ->
suites(Version)
- ++ ssl_cipher:anonymous_suites()
+ ++ ssl_cipher:anonymous_suites(Version)
++ ssl_cipher:psk_suites(Version)
++ ssl_cipher:srp_suites().
%%--------------------------------------------------------------------
--spec anonymous_suites() -> [cipher_suite()].
+-spec anonymous_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
%%
%% Description: Returns a list of the anonymous cipher suites, only supported
%% if explicitly set by user. Intended only for testing.
%%--------------------------------------------------------------------
-anonymous_suites() ->
+
+anonymous_suites({3, N}) ->
+ anonymous_suites(N);
+
+anonymous_suites(N)
+ when N >= 3 ->
+ [?TLS_DH_anon_WITH_AES_128_GCM_SHA256,
+ ?TLS_DH_anon_WITH_AES_256_GCM_SHA384
+ ] ++ anonymous_suites(0);
+
+anonymous_suites(_) ->
[?TLS_DH_anon_WITH_RC4_128_MD5,
?TLS_DH_anon_WITH_DES_CBC_SHA,
?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA,
@@ -260,13 +349,20 @@ psk_suites({3, N}) ->
psk_suites(N)
when N >= 3 ->
- psk_suites(0) ++
- [?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,
- ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
- ?TLS_PSK_WITH_AES_256_CBC_SHA384,
- ?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
- ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
- ?TLS_PSK_WITH_AES_128_CBC_SHA256];
+ [
+ ?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384,
+ ?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384,
+ ?TLS_PSK_WITH_AES_256_GCM_SHA384,
+ ?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,
+ ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
+ ?TLS_PSK_WITH_AES_256_CBC_SHA384,
+ ?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256,
+ ?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,
+ ?TLS_PSK_WITH_AES_128_GCM_SHA256,
+ ?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
+ ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
+ ?TLS_PSK_WITH_AES_128_CBC_SHA256
+ ] ++ psk_suites(0);
psk_suites(_) ->
[?TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
@@ -418,6 +514,19 @@ suite_definition(?TLS_RSA_PSK_WITH_AES_256_CBC_SHA) ->
%%% TLS 1.2 PSK Cipher Suites RFC 5487
+suite_definition(?TLS_PSK_WITH_AES_128_GCM_SHA256) ->
+ {psk, aes_128_gcm, null, sha256};
+suite_definition(?TLS_PSK_WITH_AES_256_GCM_SHA384) ->
+ {psk, aes_256_gcm, null, sha384};
+suite_definition(?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256) ->
+ {dhe_psk, aes_128_gcm, null, sha256};
+suite_definition(?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384) ->
+ {dhe_psk, aes_256_gcm, null, sha384};
+suite_definition(?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256) ->
+ {rsa_psk, aes_128_gcm, null, sha256};
+suite_definition(?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384) ->
+ {rsa_psk, aes_256_gcm, null, sha384};
+
suite_definition(?TLS_PSK_WITH_AES_128_CBC_SHA256) ->
{psk, aes_128_cbc, sha256, default_prf};
suite_definition(?TLS_PSK_WITH_AES_256_CBC_SHA384) ->
@@ -537,7 +646,59 @@ suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) ->
suite_definition(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256) ->
{ecdh_rsa, aes_128_cbc, sha256, sha256};
suite_definition(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) ->
- {ecdh_rsa, aes_256_cbc, sha384, sha384}.
+ {ecdh_rsa, aes_256_cbc, sha384, sha384};
+
+%% RFC 5288 AES-GCM Cipher Suites
+suite_definition(?TLS_RSA_WITH_AES_128_GCM_SHA256) ->
+ {rsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_RSA_WITH_AES_256_GCM_SHA384) ->
+ {rsa, aes_256_gcm, null, sha384};
+suite_definition(?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) ->
+ {dhe_rsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384) ->
+ {dhe_rsa, aes_256_gcm, null, sha384};
+suite_definition(?TLS_DH_RSA_WITH_AES_128_GCM_SHA256) ->
+ {dh_rsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_DH_RSA_WITH_AES_256_GCM_SHA384) ->
+ {dh_rsa, aes_256_gcm, null, sha384};
+suite_definition(?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256) ->
+ {dhe_dss, aes_128_gcm, null, sha256};
+suite_definition(?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384) ->
+ {dhe_dss, aes_256_gcm, null, sha384};
+suite_definition(?TLS_DH_DSS_WITH_AES_128_GCM_SHA256) ->
+ {dh_dss, aes_128_gcm, null, sha256};
+suite_definition(?TLS_DH_DSS_WITH_AES_256_GCM_SHA384) ->
+ {dh_dss, aes_256_gcm, null, sha384};
+suite_definition(?TLS_DH_anon_WITH_AES_128_GCM_SHA256) ->
+ {dh_anon, aes_128_gcm, null, sha256};
+suite_definition(?TLS_DH_anon_WITH_AES_256_GCM_SHA384) ->
+ {dh_anon, aes_256_gcm, null, sha384};
+
+%% RFC 5289 ECC AES-GCM Cipher Suites
+suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) ->
+ {ecdhe_ecdsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384) ->
+ {ecdhe_ecdsa, aes_256_gcm, null, sha384};
+suite_definition(?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256) ->
+ {ecdh_ecdsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384) ->
+ {ecdh_ecdsa, aes_256_gcm, null, sha384};
+suite_definition(?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) ->
+ {ecdhe_rsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) ->
+ {ecdhe_rsa, aes_256_gcm, null, sha384};
+suite_definition(?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256) ->
+ {ecdh_rsa, aes_128_gcm, null, sha256};
+suite_definition(?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384) ->
+ {ecdh_rsa, aes_256_gcm, null, sha384};
+
+%% draft-agl-tls-chacha20poly1305-04 Chacha20/Poly1305 Suites
+suite_definition(?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256) ->
+ {ecdhe_rsa, chacha20_poly1305, null, sha256};
+suite_definition(?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256) ->
+ {ecdhe_ecdsa, chacha20_poly1305, null, sha256};
+suite_definition(?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) ->
+ {dhe_rsa, chacha20_poly1305, null, sha256}.
%%--------------------------------------------------------------------
-spec suite(erl_cipher_suite()) -> cipher_suite().
@@ -641,6 +802,19 @@ suite({rsa_psk, aes_256_cbc,sha}) ->
%%% TLS 1.2 PSK Cipher Suites RFC 5487
+suite({psk, aes_128_gcm, null}) ->
+ ?TLS_PSK_WITH_AES_128_GCM_SHA256;
+suite({psk, aes_256_gcm, null}) ->
+ ?TLS_PSK_WITH_AES_256_GCM_SHA384;
+suite({dhe_psk, aes_128_gcm, null}) ->
+ ?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256;
+suite({dhe_psk, aes_256_gcm, null}) ->
+ ?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384;
+suite({rsa_psk, aes_128_gcm, null}) ->
+ ?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256;
+suite({rsa_psk, aes_256_gcm, null}) ->
+ ?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384;
+
suite({psk, aes_128_cbc, sha256}) ->
?TLS_PSK_WITH_AES_128_CBC_SHA256;
suite({psk, aes_256_cbc, sha384}) ->
@@ -760,7 +934,60 @@ suite({ecdhe_rsa, aes_256_cbc, sha384}) ->
suite({ecdh_rsa, aes_128_cbc, sha256}) ->
?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256;
suite({ecdh_rsa, aes_256_cbc, sha384}) ->
- ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384.
+ ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384;
+
+%% RFC 5288 AES-GCM Cipher Suites
+suite({rsa, aes_128_gcm, null}) ->
+ ?TLS_RSA_WITH_AES_128_GCM_SHA256;
+suite({rsa, aes_256_gcm, null}) ->
+ ?TLS_RSA_WITH_AES_256_GCM_SHA384;
+suite({dhe_rsa, aes_128_gcm, null}) ->
+ ?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256;
+suite({dhe_rsa, aes_256_gcm, null}) ->
+ ?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384;
+suite({dh_rsa, aes_128_gcm, null}) ->
+ ?TLS_DH_RSA_WITH_AES_128_GCM_SHA256;
+suite({dh_rsa, aes_256_gcm, null}) ->
+ ?TLS_DH_RSA_WITH_AES_256_GCM_SHA384;
+suite({dhe_dss, aes_128_gcm, null}) ->
+ ?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256;
+suite({dhe_dss, aes_256_gcm, null}) ->
+ ?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384;
+suite({dh_dss, aes_128_gcm, null}) ->
+ ?TLS_DH_DSS_WITH_AES_128_GCM_SHA256;
+suite({dh_dss, aes_256_gcm, null}) ->
+ ?TLS_DH_DSS_WITH_AES_256_GCM_SHA384;
+suite({dh_anon, aes_128_gcm, null}) ->
+ ?TLS_DH_anon_WITH_AES_128_GCM_SHA256;
+suite({dh_anon, aes_256_gcm, null}) ->
+ ?TLS_DH_anon_WITH_AES_256_GCM_SHA384;
+
+%% RFC 5289 ECC AES-GCM Cipher Suites
+suite({ecdhe_ecdsa, aes_128_gcm, null}) ->
+ ?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256;
+suite({ecdhe_ecdsa, aes_256_gcm, null}) ->
+ ?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384;
+suite({ecdh_ecdsa, aes_128_gcm, null}) ->
+ ?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256;
+suite({ecdh_ecdsa, aes_256_gcm, null}) ->
+ ?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384;
+suite({ecdhe_rsa, aes_128_gcm, null}) ->
+ ?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256;
+suite({ecdhe_rsa, aes_256_gcm, null}) ->
+ ?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384;
+suite({ecdh_rsa, aes_128_gcm, null}) ->
+ ?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256;
+suite({ecdh_rsa, aes_256_gcm, null}) ->
+ ?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384;
+
+
+%% draft-agl-tls-chacha20poly1305-04 Chacha20/Poly1305 Suites
+suite({ecdhe_rsa, chacha20_poly1305, null}) ->
+ ?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256;
+suite({ecdhe_ecdsa, chacha20_poly1305, null}) ->
+ ?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256;
+suite({dhe_rsa, chacha20_poly1305, null}) ->
+ ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256.
%%--------------------------------------------------------------------
-spec openssl_suite(openssl_cipher_suite()) -> cipher_suite().
@@ -875,7 +1102,47 @@ openssl_suite("ECDHE-RSA-AES256-SHA384") ->
openssl_suite("ECDH-RSA-AES128-SHA256") ->
?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256;
openssl_suite("ECDH-RSA-AES256-SHA384") ->
- ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384.
+ ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384;
+
+%% RFC 5288 AES-GCM Cipher Suites
+openssl_suite("AES128-GCM-SHA256") ->
+ ?TLS_RSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("AES256-GCM-SHA384") ->
+ ?TLS_RSA_WITH_AES_256_GCM_SHA384;
+openssl_suite("DHE-RSA-AES128-GCM-SHA256") ->
+ ?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("DHE-RSA-AES256-GCM-SHA384") ->
+ ?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384;
+openssl_suite("DH-RSA-AES128-GCM-SHA256") ->
+ ?TLS_DH_RSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("DH-RSA-AES256-GCM-SHA384") ->
+ ?TLS_DH_RSA_WITH_AES_256_GCM_SHA384;
+openssl_suite("DHE-DSS-AES128-GCM-SHA256") ->
+ ?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256;
+openssl_suite("DHE-DSS-AES256-GCM-SHA384") ->
+ ?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384;
+openssl_suite("DH-DSS-AES128-GCM-SHA256") ->
+ ?TLS_DH_DSS_WITH_AES_128_GCM_SHA256;
+openssl_suite("DH-DSS-AES256-GCM-SHA384") ->
+ ?TLS_DH_DSS_WITH_AES_256_GCM_SHA384;
+
+%% RFC 5289 ECC AES-GCM Cipher Suites
+openssl_suite("ECDHE-ECDSA-AES128-GCM-SHA256") ->
+ ?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("ECDHE-ECDSA-AES256-GCM-SHA384") ->
+ ?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384;
+openssl_suite("ECDH-ECDSA-AES128-GCM-SHA256") ->
+ ?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("ECDH-ECDSA-AES256-GCM-SHA384") ->
+ ?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384;
+openssl_suite("ECDHE-RSA-AES128-GCM-SHA256") ->
+ ?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("ECDHE-RSA-AES256-GCM-SHA384") ->
+ ?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384;
+openssl_suite("ECDH-RSA-AES128-GCM-SHA256") ->
+ ?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256;
+openssl_suite("ECDH-RSA-AES256-GCM-SHA384") ->
+ ?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384.
%%--------------------------------------------------------------------
-spec openssl_suite_name(cipher_suite()) -> openssl_cipher_suite().
@@ -1012,6 +1279,46 @@ openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256) ->
openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) ->
"ECDH-RSA-AES256-SHA384";
+%% RFC 5288 AES-GCM Cipher Suites
+openssl_suite_name(?TLS_RSA_WITH_AES_128_GCM_SHA256) ->
+ "AES128-GCM-SHA256";
+openssl_suite_name(?TLS_RSA_WITH_AES_256_GCM_SHA384) ->
+ "AES256-GCM-SHA384";
+openssl_suite_name(?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) ->
+ "DHE-RSA-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384) ->
+ "DHE-RSA-AES256-GCM-SHA384";
+openssl_suite_name(?TLS_DH_RSA_WITH_AES_128_GCM_SHA256) ->
+ "DH-RSA-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_DH_RSA_WITH_AES_256_GCM_SHA384) ->
+ "DH-RSA-AES256-GCM-SHA384";
+openssl_suite_name(?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256) ->
+ "DHE-DSS-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384) ->
+ "DHE-DSS-AES256-GCM-SHA384";
+openssl_suite_name(?TLS_DH_DSS_WITH_AES_128_GCM_SHA256) ->
+ "DH-DSS-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_DH_DSS_WITH_AES_256_GCM_SHA384) ->
+ "DH-DSS-AES256-GCM-SHA384";
+
+%% RFC 5289 ECC AES-GCM Cipher Suites
+openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) ->
+ "ECDHE-ECDSA-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384) ->
+ "ECDHE-ECDSA-AES256-GCM-SHA384";
+openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256) ->
+ "ECDH-ECDSA-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384) ->
+ "ECDH-ECDSA-AES256-GCM-SHA384";
+openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) ->
+ "ECDHE-RSA-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) ->
+ "ECDHE-RSA-AES256-GCM-SHA384";
+openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256) ->
+ "ECDH-RSA-AES128-GCM-SHA256";
+openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384) ->
+ "ECDH-RSA-AES256-GCM-SHA384";
+
%% No oppenssl name
openssl_suite_name(Cipher) ->
suite_definition(Cipher).
@@ -1095,6 +1402,13 @@ is_acceptable_keyexchange(KeyExchange, Algos)
is_acceptable_keyexchange(_, _) ->
true.
+is_acceptable_cipher(Cipher, Algos)
+ when Cipher == aes_128_gcm;
+ Cipher == aes_256_gcm ->
+ proplists:get_bool(aes_gcm, Algos);
+is_acceptable_cipher(Cipher, Algos)
+ when Cipher == chacha20_poly1305 ->
+ proplists:get_bool(Cipher, Algos);
is_acceptable_cipher(_, _) ->
true.
@@ -1122,7 +1436,12 @@ bulk_cipher_algorithm('3des_ede_cbc') ->
?'3DES';
bulk_cipher_algorithm(Cipher) when Cipher == aes_128_cbc;
Cipher == aes_256_cbc ->
- ?AES.
+ ?AES_CBC;
+bulk_cipher_algorithm(Cipher) when Cipher == aes_128_gcm;
+ Cipher == aes_256_gcm ->
+ ?AES_GCM;
+bulk_cipher_algorithm(chacha20_poly1305) ->
+ ?CHACHA20_POLY1305.
type(Cipher) when Cipher == null;
Cipher == rc4_128 ->
@@ -1132,7 +1451,11 @@ type(Cipher) when Cipher == des_cbc;
Cipher == '3des_ede_cbc';
Cipher == aes_128_cbc;
Cipher == aes_256_cbc ->
- ?BLOCK.
+ ?BLOCK;
+type(Cipher) when Cipher == aes_128_gcm;
+ Cipher == aes_256_gcm;
+ Cipher == chacha20_poly1305 ->
+ ?AEAD.
key_material(null) ->
0;
@@ -1145,6 +1468,12 @@ key_material('3des_ede_cbc') ->
key_material(aes_128_cbc) ->
16;
key_material(aes_256_cbc) ->
+ 32;
+key_material(aes_128_gcm) ->
+ 16;
+key_material(aes_256_gcm) ->
+ 32;
+key_material(chacha20_poly1305) ->
32.
expanded_key_material(null) ->
@@ -1156,7 +1485,10 @@ expanded_key_material(Cipher) when Cipher == des_cbc ->
expanded_key_material('3des_ede_cbc') ->
24;
expanded_key_material(Cipher) when Cipher == aes_128_cbc;
- Cipher == aes_256_cbc ->
+ Cipher == aes_256_cbc;
+ Cipher == aes_128_gcm;
+ Cipher == aes_256_gcm;
+ Cipher == chacha20_poly1305 ->
unknown.
@@ -1165,16 +1497,25 @@ effective_key_bits(null) ->
effective_key_bits(des_cbc) ->
56;
effective_key_bits(Cipher) when Cipher == rc4_128;
- Cipher == aes_128_cbc ->
+ Cipher == aes_128_cbc;
+ Cipher == aes_128_gcm ->
128;
effective_key_bits('3des_ede_cbc') ->
168;
-effective_key_bits(aes_256_cbc) ->
+effective_key_bits(Cipher) when Cipher == aes_256_cbc;
+ Cipher == aes_256_gcm;
+ Cipher == chacha20_poly1305 ->
256.
iv_size(Cipher) when Cipher == null;
- Cipher == rc4_128 ->
+ Cipher == rc4_128;
+ Cipher == chacha20_poly1305->
0;
+
+iv_size(Cipher) when Cipher == aes_128_gcm;
+ Cipher == aes_256_gcm ->
+ 4;
+
iv_size(Cipher) ->
block_size(Cipher).
@@ -1183,7 +1524,10 @@ block_size(Cipher) when Cipher == des_cbc;
8;
block_size(Cipher) when Cipher == aes_128_cbc;
- Cipher == aes_256_cbc ->
+ Cipher == aes_256_cbc;
+ Cipher == aes_128_gcm;
+ Cipher == aes_256_gcm;
+ Cipher == chacha20_poly1305 ->
16.
prf_algorithm(default_prf, {3, N}) when N >= 3 ->
@@ -1337,10 +1681,15 @@ dhe_rsa_suites() ->
?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
- ?TLS_DHE_RSA_WITH_DES_CBC_SHA].
+ ?TLS_DHE_RSA_WITH_DES_CBC_SHA,
+ ?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256].
psk_rsa_suites() ->
- [?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
+ [?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384,
+ ?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,
+ ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
?TLS_RSA_PSK_WITH_AES_256_CBC_SHA,
?TLS_RSA_PSK_WITH_AES_128_CBC_SHA,
@@ -1360,7 +1709,9 @@ rsa_suites() ->
?TLS_RSA_WITH_AES_128_CBC_SHA,
?TLS_RSA_WITH_RC4_128_SHA,
?TLS_RSA_WITH_RC4_128_MD5,
- ?TLS_RSA_WITH_DES_CBC_SHA].
+ ?TLS_RSA_WITH_DES_CBC_SHA,
+ ?TLS_RSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_RSA_WITH_AES_256_GCM_SHA384].
ecdh_rsa_suites() ->
[?TLS_ECDH_RSA_WITH_NULL_SHA,
@@ -1369,7 +1720,9 @@ ecdh_rsa_suites() ->
?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,
?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA,
?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256,
- ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384].
+ ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384,
+ ?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384].
ecdhe_rsa_suites() ->
[?TLS_ECDHE_RSA_WITH_NULL_SHA,
@@ -1378,7 +1731,10 @@ ecdhe_rsa_suites() ->
?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
- ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384].
+ ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
+ ?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256].
dsa_signed_suites() ->
dhe_dss_suites() ++ srp_dss_suites().
@@ -1389,7 +1745,9 @@ dhe_dss_suites() ->
?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256,
?TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
- ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA].
+ ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA,
+ ?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256,
+ ?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384].
srp_dss_suites() ->
[?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA,
@@ -1413,7 +1771,9 @@ ecdh_ecdsa_suites() ->
?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256,
- ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384].
+ ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384,
+ ?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384].
ecdhe_ecdsa_suites() ->
[?TLS_ECDHE_ECDSA_WITH_NULL_SHA,
@@ -1422,7 +1782,10 @@ ecdhe_ecdsa_suites() ->
?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
- ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384].
+ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
+ ?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256].
filter_keyuse(OtpCert, Ciphers, Suites, SignSuites) ->
TBSCert = OtpCert#'OTPCertificate'.tbsCertificate,
diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl
index 3ce9c19aa9..448c2405aa 100644
--- a/lib/ssl/src/ssl_cipher.hrl
+++ b/lib/ssl/src/ssl_cipher.hrl
@@ -46,7 +46,8 @@
-record(cipher_state, {
iv,
key,
- state
+ state,
+ nonce
}).
%%% TLS_NULL_WITH_NULL_NULL is specified and is the initial state of a
@@ -395,6 +396,24 @@
%%% TLS 1.2 PSK Cipher Suites RFC 5487
+%% TLS_PSK_WITH_AES_128_GCM_SHA256 = {0x00,0xA8};
+-define(TLS_PSK_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#A8)>>).
+
+%% TLS_PSK_WITH_AES_256_GCM_SHA384 = {0x00,0xA9};
+-define(TLS_PSK_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#A9)>>).
+
+%% TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 = {0x00,0xAA};
+-define(TLS_DHE_PSK_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#AA)>>).
+
+%% TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 = {0x00,0xAB};
+-define(TLS_DHE_PSK_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#AB)>>).
+
+%% TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 = {0x00,0xAC};
+-define(TLS_RSA_PSK_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#AC)>>).
+
+%% TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 = {0x00,0xAD};
+-define(TLS_RSA_PSK_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#AD)>>).
+
%% TLS_PSK_WITH_AES_128_CBC_SHA256 = {0x00,0xAE};
-define(TLS_PSK_WITH_AES_128_CBC_SHA256, <<?BYTE(16#00), ?BYTE(16#AE)>>).
@@ -460,4 +479,79 @@
%% TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA = { 0xC0,0x22 };
-define(TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#22)>>).
+%%% AES-GCM Cipher Suites RFC 5288
+
+%% TLS_RSA_WITH_AES_128_GCM_SHA256 = {0x00,0x9C}
+-define(TLS_RSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#9C)>>).
+
+%% TLS_RSA_WITH_AES_256_GCM_SHA384 = {0x00,0x9D}
+-define(TLS_RSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#9D)>>).
+
+%% TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 = {0x00,0x9E}
+-define(TLS_DHE_RSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#9E)>>).
+
+%% TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 = {0x00,0x9F}
+-define(TLS_DHE_RSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#9F)>>).
+
+%% TLS_DH_RSA_WITH_AES_128_GCM_SHA256 = {0x00,0xA0}
+-define(TLS_DH_RSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#A0)>>).
+
+%% TLS_DH_RSA_WITH_AES_256_GCM_SHA384 = {0x00,0xA1}
+-define(TLS_DH_RSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#A1)>>).
+
+%% TLS_DHE_DSS_WITH_AES_128_GCM_SHA256 = {0x00,0xA2}
+-define(TLS_DHE_DSS_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#A2)>>).
+
+%% TLS_DHE_DSS_WITH_AES_256_GCM_SHA384 = {0x00,0xA3}
+-define(TLS_DHE_DSS_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#A3)>>).
+
+%% TLS_DH_DSS_WITH_AES_128_GCM_SHA256 = {0x00,0xA4}
+-define(TLS_DH_DSS_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#A4)>>).
+
+%% TLS_DH_DSS_WITH_AES_256_GCM_SHA384 = {0x00,0xA5}
+-define(TLS_DH_DSS_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#A5)>>).
+
+%% TLS_DH_anon_WITH_AES_128_GCM_SHA256 = {0x00,0xA6}
+-define(TLS_DH_anon_WITH_AES_128_GCM_SHA256, <<?BYTE(16#00), ?BYTE(16#A6)>>).
+
+%% TLS_DH_anon_WITH_AES_256_GCM_SHA384 = {0x00,0xA7}
+-define(TLS_DH_anon_WITH_AES_256_GCM_SHA384, <<?BYTE(16#00), ?BYTE(16#A7)>>).
+
+%%% ECC AES-GCM Cipher Suites RFC 5289
+
+%% TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = {0xC0,0x2B};
+-define(TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#C0), ?BYTE(16#2B)>>).
+
+%% TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = {0xC0,0x2C};
+-define(TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#C0), ?BYTE(16#2C)>>).
+
+%% TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 = {0xC0,0x2D};
+-define(TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#C0), ?BYTE(16#2D)>>).
+
+%% TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 = {0xC0,0x2E};
+-define(TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#C0), ?BYTE(16#2E)>>).
+
+%% TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = {0xC0,0x2F};
+-define(TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#C0), ?BYTE(16#2F)>>).
+
+%% TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 = {0xC0,0x30};
+-define(TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#C0), ?BYTE(16#30)>>).
+
+%% TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 = {0xC0,0x31};
+-define(TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256, <<?BYTE(16#C0), ?BYTE(16#31)>>).
+
+%% TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 = {0xC0,0x32};
+-define(TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384, <<?BYTE(16#C0), ?BYTE(16#32)>>).
+
+%%% Chacha20/Poly1305 Suites draft-agl-tls-chacha20poly1305-04
+
+%% TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = {0xcc, 0x13}
+-define(TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, <<?BYTE(16#CC), ?BYTE(16#13)>>).
+
+%% TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 = {0xcc, 0x14}
+-define(TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, <<?BYTE(16#CC), ?BYTE(16#14)>>).
+
+%% TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = {0xcc, 0x15}
+-define(TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256, <<?BYTE(16#CC), ?BYTE(16#15)>>).
+
-endif. % -ifdef(ssl_cipher).
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 22673e46e2..0c9022b85d 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -1435,6 +1435,7 @@ calc_finished({3, N}, Role, PrfAlgo, MasterSecret, Handshake) ->
master_secret(_RecordCB, Version, MasterSecret,
#security_parameters{
+ bulk_cipher_algorithm = BCA,
client_random = ClientRandom,
server_random = ServerRandom,
hash_size = HashSize,
@@ -1453,8 +1454,8 @@ master_secret(_RecordCB, Version, MasterSecret,
ssl_record:set_mac_secret(ClientWriteMacSecret, ServerWriteMacSecret,
Role, ConnStates1),
- ClientCipherState = #cipher_state{iv = ClientIV, key = ClientWriteKey},
- ServerCipherState = #cipher_state{iv = ServerIV, key = ServerWriteKey},
+ ClientCipherState = ssl_cipher:cipher_init(BCA, ClientIV, ClientWriteKey),
+ ServerCipherState = ssl_cipher:cipher_init(BCA, ServerIV, ServerWriteKey),
{MasterSecret,
ssl_record:set_pending_cipher_state(ConnStates2, ClientCipherState,
ServerCipherState, Role)}.
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index 7337225bc4..63fc57edad 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -48,7 +48,8 @@
-export([compress/3, uncompress/3, compressions/0]).
%% Payload encryption/decryption
--export([cipher/4, decipher/3, is_correct_mac/2]).
+-export([cipher/4, decipher/3, is_correct_mac/2,
+ cipher_aead/4, decipher_aead/4]).
-export_type([ssl_version/0, ssl_atom_version/0]).
@@ -377,6 +378,24 @@ cipher(Version, Fragment,
ssl_cipher:cipher(BulkCipherAlgo, CipherS0, MacHash, Fragment, Version),
{CipherFragment, WriteState0#connection_state{cipher_state = CipherS1}}.
%%--------------------------------------------------------------------
+-spec cipher_aead(ssl_version(), iodata(), #connection_state{}, MacHash::binary()) ->
+ {CipherFragment::binary(), #connection_state{}}.
+%%
+%% Description: Payload encryption
+%%--------------------------------------------------------------------
+cipher_aead(Version, Fragment,
+ #connection_state{cipher_state = CipherS0,
+ sequence_number = SeqNo,
+ security_parameters=
+ #security_parameters{bulk_cipher_algorithm =
+ BulkCipherAlgo}
+ } = WriteState0, AAD) ->
+
+ {CipherFragment, CipherS1} =
+ ssl_cipher:cipher_aead(BulkCipherAlgo, CipherS0, SeqNo, AAD, Fragment, Version),
+ {CipherFragment, WriteState0#connection_state{cipher_state = CipherS1}}.
+
+%%--------------------------------------------------------------------
-spec decipher(ssl_version(), binary(), #connection_state{}) -> {binary(), binary(), #connection_state{}} | #alert{}.
%%
%% Description: Payload decryption
@@ -396,6 +415,25 @@ decipher(Version, CipherFragment,
Alert
end.
%%--------------------------------------------------------------------
+-spec decipher_aead(ssl_version(), binary(), #connection_state{}, binary()) -> {binary(), binary(), #connection_state{}} | #alert{}.
+%%
+%% Description: Payload decryption
+%%--------------------------------------------------------------------
+decipher_aead(Version, CipherFragment,
+ #connection_state{sequence_number = SeqNo,
+ security_parameters =
+ #security_parameters{bulk_cipher_algorithm =
+ BulkCipherAlgo},
+ cipher_state = CipherS0
+ } = ReadState, AAD) ->
+ case ssl_cipher:decipher_aead(BulkCipherAlgo, CipherS0, SeqNo, AAD, CipherFragment, Version) of
+ {PlainFragment, CipherS1} ->
+ CS1 = ReadState#connection_state{cipher_state = CipherS1},
+ {PlainFragment, CS1};
+ #alert{} = Alert ->
+ Alert
+ end.
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
empty_connection_state(ConnectionEnd) ->
diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl
index 6aab35d6da..53b5f2399b 100644
--- a/lib/ssl/src/ssl_record.hrl
+++ b/lib/ssl/src/ssl_record.hrl
@@ -90,11 +90,14 @@
-define('3DES', 4).
-define(DES40, 5).
-define(IDEA, 6).
--define(AES, 7).
+-define(AES_CBC, 7).
+-define(AES_GCM, 8).
+-define(CHACHA20_POLY1305, 9).
%% CipherType
-define(STREAM, 0).
-define(BLOCK, 1).
+-define(AEAD, 2).
%% IsExportable
%-define(TRUE, 0). %% Already defined by ssl_internal.hrl
diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl
index f50ea22f39..544d200f70 100644
--- a/lib/ssl/src/tls_record.erl
+++ b/lib/ssl/src/tls_record.erl
@@ -132,6 +132,23 @@ encode_plain_text(Type, Version, Data,
sequence_number = Seq,
compression_state=CompS0,
security_parameters=
+ #security_parameters{
+ cipher_type = ?AEAD,
+ compression_algorithm=CompAlg}
+ }= WriteState0} = ConnectionStates) ->
+ {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
+ WriteState1 = WriteState0#connection_state{compression_state = CompS1},
+ AAD = calc_aad(Type, Version, WriteState1),
+ {CipherFragment, WriteState} = ssl_record:cipher_aead(Version, Comp, WriteState1, AAD),
+ CipherText = encode_tls_cipher_text(Type, Version, CipherFragment),
+ {CipherText, ConnectionStates#connection_states{current_write = WriteState#connection_state{sequence_number = Seq +1}}};
+
+encode_plain_text(Type, Version, Data,
+ #connection_states{current_write =
+ #connection_state{
+ sequence_number = Seq,
+ compression_state=CompS0,
+ security_parameters=
#security_parameters{compression_algorithm=CompAlg}
}= WriteState0} = ConnectionStates) ->
{Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
@@ -148,18 +165,45 @@ encode_plain_text(Type, Version, Data,
%% Description: Decode cipher text
%%--------------------------------------------------------------------
decode_cipher_text(#ssl_tls{type = Type, version = Version,
- fragment = CipherFragment} = CipherText, ConnnectionStates0) ->
- ReadState0 = ConnnectionStates0#connection_states.current_read,
- #connection_state{compression_state = CompressionS0,
- sequence_number = Seq,
- security_parameters = SecParams} = ReadState0,
- CompressAlg = SecParams#security_parameters.compression_algorithm,
+ fragment = CipherFragment} = CipherText,
+ #connection_states{current_read =
+ #connection_state{
+ compression_state = CompressionS0,
+ sequence_number = Seq,
+ security_parameters=
+ #security_parameters{
+ cipher_type = ?AEAD,
+ compression_algorithm=CompAlg}
+ } = ReadState0} = ConnnectionStates0) ->
+ AAD = calc_aad(Type, Version, ReadState0),
+ case ssl_record:decipher_aead(Version, CipherFragment, ReadState0, AAD) of
+ {PlainFragment, ReadState1} ->
+ {Plain, CompressionS1} = ssl_record:uncompress(CompAlg,
+ PlainFragment, CompressionS0),
+ ConnnectionStates = ConnnectionStates0#connection_states{
+ current_read = ReadState1#connection_state{
+ sequence_number = Seq + 1,
+ compression_state = CompressionS1}},
+ {CipherText#ssl_tls{fragment = Plain}, ConnnectionStates};
+ #alert{} = Alert ->
+ Alert
+ end;
+
+decode_cipher_text(#ssl_tls{type = Type, version = Version,
+ fragment = CipherFragment} = CipherText,
+ #connection_states{current_read =
+ #connection_state{
+ compression_state = CompressionS0,
+ sequence_number = Seq,
+ security_parameters=
+ #security_parameters{compression_algorithm=CompAlg}
+ } = ReadState0} = ConnnectionStates0) ->
case ssl_record:decipher(Version, CipherFragment, ReadState0) of
{PlainFragment, Mac, ReadState1} ->
MacHash = calc_mac_hash(Type, Version, PlainFragment, ReadState1),
case ssl_record:is_correct_mac(Mac, MacHash) of
true ->
- {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg,
+ {Plain, CompressionS1} = ssl_record:uncompress(CompAlg,
PlainFragment, CompressionS0),
ConnnectionStates = ConnnectionStates0#connection_states{
current_read = ReadState1#connection_state{
@@ -322,3 +366,7 @@ calc_mac_hash(Type, Version,
mac_hash(Version, SecPars#security_parameters.mac_algorithm,
MacSecret, SeqNo, Type,
Length, PlainFragment).
+
+calc_aad(Type, {MajVer, MinVer},
+ #connection_state{sequence_number = SeqNo}) ->
+ <<SeqNo:64/integer, ?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer)>>.
diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl
index 7a5f9c1b38..c4114278a4 100644
--- a/lib/ssl/src/tls_v1.erl
+++ b/lib/ssl/src/tls_v1.erl
@@ -221,25 +221,50 @@ suites(Minor) when Minor == 1; Minor == 2 ->
];
suites(3) ->
[
+ ?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
+ ?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
+
+ ?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
+ ?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384,
?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384,
?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384,
+ ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
+ ?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384,
?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256,
+ ?TLS_RSA_WITH_AES_256_GCM_SHA384,
?TLS_RSA_WITH_AES_256_CBC_SHA256,
+ ?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
+ ?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256,
?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256,
?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256,
+ ?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256,
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256,
+ ?TLS_RSA_WITH_AES_128_GCM_SHA256,
?TLS_RSA_WITH_AES_128_CBC_SHA256
+
+ %% not supported
+ %% ?TLS_DH_RSA_WITH_AES_256_GCM_SHA384,
+ %% ?TLS_DH_DSS_WITH_AES_256_GCM_SHA384,
+ %% ?TLS_DH_RSA_WITH_AES_128_GCM_SHA256,
+ %% ?TLS_DH_DSS_WITH_AES_128_GCM_SHA256
] ++ suites(2).
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------