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-rw-r--r--lib/ssl/src/ssl_cipher.erl114
1 files changed, 88 insertions, 26 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 54c04c13e5..ff3e0d9c90 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -31,6 +31,7 @@
-include("ssl_cipher.hrl").
-include("ssl_handshake.hrl").
-include("ssl_alert.hrl").
+-include("tls_handshake_1_3.hrl").
-include_lib("public_key/include/public_key.hrl").
-export([security_parameters/2, security_parameters/3,
@@ -42,7 +43,8 @@
filter/3, filter_suites/1, filter_suites/2,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
random_bytes/1, calc_mac_hash/4,
- is_stream_ciphersuite/1]).
+ is_stream_ciphersuite/1, signature_scheme/1,
+ scheme_to_components/1, hash_size/1]).
-compile(inline).
@@ -159,7 +161,7 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
Mac, Fragment, {3, N})
- when N == 2; N == 3 ->
+ when N == 2; N == 3; N == 4 ->
NextIV = random_iv(IV),
L0 = build_cipher_block(BlockSz, Mac, Fragment),
L = [NextIV|L0],
@@ -288,6 +290,8 @@ anonymous_suites({3, N}) ->
srp_suites_anon() ++ anonymous_suites(N);
anonymous_suites({254, _} = Version) ->
dtls_v1:anonymous_suites(Version);
+anonymous_suites(4) ->
+ []; %% Raw public key negotiation may be used instead
anonymous_suites(N)
when N >= 3 ->
psk_suites_anon(N) ++
@@ -322,6 +326,8 @@ anonymous_suites(N) when N == 0;
%%--------------------------------------------------------------------
psk_suites({3, N}) ->
psk_suites(N);
+psk_suites(4) ->
+ []; %% TODO Add new PSK, PSK_(EC)DHE suites
psk_suites(N)
when N >= 3 ->
[
@@ -412,11 +418,12 @@ rc4_suites({3, Minor}) ->
rc4_suites(0) ->
[?TLS_RSA_WITH_RC4_128_SHA,
?TLS_RSA_WITH_RC4_128_MD5];
-rc4_suites(N) when N =< 3 ->
+rc4_suites(N) when N =< 4 ->
[?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
?TLS_ECDHE_RSA_WITH_RC4_128_SHA,
?TLS_ECDH_ECDSA_WITH_RC4_128_SHA,
?TLS_ECDH_RSA_WITH_RC4_128_SHA].
+
%%--------------------------------------------------------------------
-spec des_suites(Version::ssl_record:ssl_version()) -> [ssl_cipher_format:cipher_suite()].
%%
@@ -451,7 +458,7 @@ rsa_suites(0) ->
?TLS_RSA_WITH_AES_128_CBC_SHA,
?TLS_RSA_WITH_3DES_EDE_CBC_SHA
];
-rsa_suites(N) when N =< 3 ->
+rsa_suites(N) when N =< 4 ->
[
?TLS_RSA_WITH_AES_256_GCM_SHA384,
?TLS_RSA_WITH_AES_256_CBC_SHA256,
@@ -644,6 +651,29 @@ is_stream_ciphersuite(#{cipher := rc4_128}) ->
true;
is_stream_ciphersuite(_) ->
false.
+
+-spec hash_size(atom()) -> integer().
+hash_size(null) ->
+ 0;
+%% The AEAD MAC hash size is not used in the context
+%% of calculating the master secret. See RFC 5246 Section 6.2.3.3.
+hash_size(aead) ->
+ 0;
+hash_size(md5) ->
+ 16;
+hash_size(sha) ->
+ 20;
+%% Uncomment when adding cipher suite that needs it
+%hash_size(sha224) ->
+% 28;
+hash_size(sha256) ->
+ 32;
+hash_size(sha384) ->
+ 48.
+%% Uncomment when adding cipher suite that needs it
+%hash_size(sha512) ->
+% 64.
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
@@ -653,7 +683,7 @@ mac_hash({_,_}, ?NULL, _MacSecret, _SeqNo, _Type,
mac_hash({3, 0}, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) ->
ssl_v3:mac_hash(MacAlg, MacSecret, SeqNo, Type, Length, Fragment);
mac_hash({3, N} = Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment)
- when N =:= 1; N =:= 2; N =:= 3 ->
+ when N =:= 1; N =:= 2; N =:= 3; N =:= 4 ->
tls_v1:mac_hash(MacAlg, MacSecret, SeqNo, Type, Version,
Length, Fragment).
@@ -801,26 +831,58 @@ sign_algorithm(?ECDSA) -> ecdsa;
sign_algorithm(Other) when is_integer(Other) andalso ((Other >= 4) and (Other =< 223)) -> unassigned;
sign_algorithm(Other) when is_integer(Other) andalso ((Other >= 224) and (Other =< 255)) -> Other.
-hash_size(null) ->
- 0;
-%% The AEAD MAC hash size is not used in the context
-%% of calculating the master secret. See RFC 5246 Section 6.2.3.3.
-hash_size(aead) ->
- 0;
-hash_size(md5) ->
- 16;
-hash_size(sha) ->
- 20;
-%% Uncomment when adding cipher suite that needs it
-%hash_size(sha224) ->
-% 28;
-hash_size(sha256) ->
- 32;
-hash_size(sha384) ->
- 48.
-%% Uncomment when adding cipher suite that needs it
-%hash_size(sha512) ->
-% 64.
+
+signature_scheme(rsa_pkcs1_sha256) -> ?RSA_PKCS1_SHA256;
+signature_scheme(rsa_pkcs1_sha384) -> ?RSA_PKCS1_SHA384;
+signature_scheme(rsa_pkcs1_sha512) -> ?RSA_PKCS1_SHA512;
+signature_scheme(ecdsa_secp256r1_sha256) -> ?ECDSA_SECP256R1_SHA256;
+signature_scheme(ecdsa_secp384r1_sha384) -> ?ECDSA_SECP384R1_SHA384;
+signature_scheme(ecdsa_secp521r1_sha512) -> ?ECDSA_SECP521R1_SHA512;
+signature_scheme(rsa_pss_rsae_sha256) -> ?RSA_PSS_RSAE_SHA256;
+signature_scheme(rsa_pss_rsae_sha384) -> ?RSA_PSS_RSAE_SHA384;
+signature_scheme(rsa_pss_rsae_sha512) -> ?RSA_PSS_RSAE_SHA512;
+signature_scheme(ed25519) -> ?ED25519;
+signature_scheme(ed448) -> ?ED448;
+signature_scheme(rsa_pss_pss_sha256) -> ?RSA_PSS_PSS_SHA256;
+signature_scheme(rsa_pss_pss_sha384) -> ?RSA_PSS_PSS_SHA384;
+signature_scheme(rsa_pss_pss_sha512) -> ?RSA_PSS_PSS_SHA512;
+signature_scheme(rsa_pkcs1_sha1) -> ?RSA_PKCS1_SHA1;
+signature_scheme(ecdsa_sha1) -> ?ECDSA_SHA1;
+signature_scheme(?RSA_PKCS1_SHA256) -> rsa_pkcs1_sha256;
+signature_scheme(?RSA_PKCS1_SHA384) -> rsa_pkcs1_sha384;
+signature_scheme(?RSA_PKCS1_SHA512) -> rsa_pkcs1_sha512;
+signature_scheme(?ECDSA_SECP256R1_SHA256) -> ecdsa_secp256r1_sha256;
+signature_scheme(?ECDSA_SECP384R1_SHA384) -> ecdsa_secp384r1_sha384;
+signature_scheme(?ECDSA_SECP521R1_SHA512) -> ecdsa_secp521r1_sha512;
+signature_scheme(?RSA_PSS_RSAE_SHA256) -> rsa_pss_rsae_sha256;
+signature_scheme(?RSA_PSS_RSAE_SHA384) -> rsa_pss_rsae_sha384;
+signature_scheme(?RSA_PSS_RSAE_SHA512) -> rsa_pss_rsae_sha512;
+signature_scheme(?ED25519) -> ed25519;
+signature_scheme(?ED448) -> ed448;
+signature_scheme(?RSA_PSS_PSS_SHA256) -> rsa_pss_pss_sha256;
+signature_scheme(?RSA_PSS_PSS_SHA384) -> rsa_pss_pss_sha384;
+signature_scheme(?RSA_PSS_PSS_SHA512) -> rsa_pss_pss_sha512;
+signature_scheme(?RSA_PKCS1_SHA1) -> rsa_pkcs1_sha1;
+signature_scheme(?ECDSA_SHA1) -> ecdsa_sha1;
+signature_scheme(_) -> unassigned.
+%% TODO: reserved code points?
+
+scheme_to_components(rsa_pkcs1_sha256) -> {sha256, rsa_pkcs1, undefined};
+scheme_to_components(rsa_pkcs1_sha384) -> {sha384, rsa_pkcs1, undefined};
+scheme_to_components(rsa_pkcs1_sha512) -> {sha512, rsa_pkcs1, undefined};
+scheme_to_components(ecdsa_secp256r1_sha256) -> {sha256, ecdsa, secp256r1};
+scheme_to_components(ecdsa_secp384r1_sha384) -> {sha384, ecdsa, secp384r1};
+scheme_to_components(ecdsa_secp521r1_sha512) -> {sha512, ecdsa, secp521r1};
+scheme_to_components(rsa_pss_rsae_sha256) -> {sha256, rsa_pss_rsae, undefined};
+scheme_to_components(rsa_pss_rsae_sha384) -> {sha384, rsa_pss_rsae, undefined};
+scheme_to_components(rsa_pss_rsae_sha512) -> {sha512, rsa_pss_rsae, undefined};
+%% scheme_to_components(ed25519) -> {undefined, undefined, undefined};
+%% scheme_to_components(ed448) -> {undefined, undefined, undefined};
+scheme_to_components(rsa_pss_pss_sha256) -> {sha256, rsa_pss_pss, undefined};
+scheme_to_components(rsa_pss_pss_sha384) -> {sha384, rsa_pss_pss, undefined};
+scheme_to_components(rsa_pss_pss_sha512) -> {sha512, rsa_pss_pss, undefined};
+scheme_to_components(rsa_pkcs1_sha1) -> {sha1, rsa_pkcs1, undefined};
+scheme_to_components(ecdsa_sha1) -> {sha1, ecdsa, undefined}.
%% RFC 5246: 6.2.3.2. CBC Block Cipher
%%
@@ -858,7 +920,7 @@ generic_block_cipher_from_bin({3, N}, T, IV, HashSize)
next_iv = IV};
generic_block_cipher_from_bin({3, N}, T, IV, HashSize)
- when N == 2; N == 3 ->
+ when N == 2; N == 3; N == 4 ->
Sz1 = byte_size(T) - 1,
<<_:Sz1/binary, ?BYTE(PadLength)>> = T,
IVLength = byte_size(IV),