aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/ssl/src/dtls_record.erl38
-rw-r--r--lib/ssl/src/ssl_cipher.erl6
-rw-r--r--lib/ssl/src/ssl_record.erl62
-rw-r--r--lib/ssl/src/tls_record.erl44
4 files changed, 75 insertions, 75 deletions
diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl
index c5992a72fa..049f83e49e 100644
--- a/lib/ssl/src/dtls_record.erl
+++ b/lib/ssl/src/dtls_record.erl
@@ -439,43 +439,59 @@ encode_dtls_cipher_text(Type, {MajVer, MinVer}, Fragment,
encode_plain_text(Type, Version, Data, #{compression_state := CompS0,
epoch := Epoch,
sequence_number := Seq,
+ cipher_state := CipherS0,
security_parameters :=
#security_parameters{
cipher_type = ?AEAD,
+ bulk_cipher_algorithm =
+ BulkCipherAlgo,
compression_algorithm = CompAlg}
} = WriteState0) ->
{Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
- WriteState1 = WriteState0#{compression_state => CompS1},
AAD = calc_aad(Type, Version, Epoch, Seq),
- ssl_record:cipher_aead(dtls_v1:corresponding_tls_version(Version), Comp, WriteState1, AAD);
-encode_plain_text(Type, Version, Data, #{compression_state := CompS0,
+ TLSVersion = dtls_v1:corresponding_tls_version(Version),
+ {CipherFragment, CipherS1} =
+ ssl_cipher:cipher_aead(BulkCipherAlgo, CipherS0, Seq, AAD, Comp, TLSVersion),
+ {CipherFragment, WriteState0#{compression_state => CompS1,
+ cipher_state => CipherS1}};
+encode_plain_text(Type, Version, Fragment, #{compression_state := CompS0,
epoch := Epoch,
sequence_number := Seq,
+ cipher_state := CipherS0,
security_parameters :=
- #security_parameters{compression_algorithm = CompAlg}
+ #security_parameters{compression_algorithm = CompAlg,
+ bulk_cipher_algorithm =
+ BulkCipherAlgo}
}= WriteState0) ->
- {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
+ {Comp, CompS1} = ssl_record:compress(CompAlg, Fragment, CompS0),
WriteState1 = WriteState0#{compression_state => CompS1},
- MacHash = calc_mac_hash(Type, Version, WriteState1, Epoch, Seq, Comp),
- ssl_record:cipher(dtls_v1:corresponding_tls_version(Version), Comp, WriteState1, MacHash).
+ MAC = calc_mac_hash(Type, Version, WriteState1, Epoch, Seq, Comp),
+ TLSVersion = dtls_v1:corresponding_tls_version(Version),
+ {CipherFragment, CipherS1} =
+ ssl_cipher:cipher(BulkCipherAlgo, CipherS0, MAC, Fragment, TLSVersion),
+ {CipherFragment, WriteState0#{cipher_state => CipherS1}}.
decode_cipher_text(#ssl_tls{type = Type, version = Version,
epoch = Epoch,
sequence_number = Seq,
fragment = CipherFragment} = CipherText,
#{compression_state := CompressionS0,
+ cipher_state := CipherS0,
security_parameters :=
#security_parameters{
cipher_type = ?AEAD,
+ bulk_cipher_algorithm =
+ BulkCipherAlgo,
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} ->
+ TLSVersion = dtls_v1:corresponding_tls_version(Version),
+ case ssl_cipher:decipher_aead(BulkCipherAlgo, CipherS0, Seq, AAD, CipherFragment, TLSVersion) of
+ {PlainFragment, CipherState} ->
{Plain, CompressionS1} = ssl_record:uncompress(CompAlg,
PlainFragment, CompressionS0),
- ReadState = ReadState1#{compression_state => CompressionS1},
+ ReadState = ReadState0#{compression_state => CompressionS1,
+ cipher_state => CipherState},
ConnnectionStates = set_connection_state_by_epoch(ReadState, Epoch, ConnnectionStates0, read),
{CipherText#ssl_tls{fragment = Plain}, ConnnectionStates};
#alert{} = Alert ->
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 3919070e9a..d04f09efdc 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -40,7 +40,7 @@
ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
rc4_suites/1, des_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
- random_bytes/1, calc_aad/3, calc_mac_hash/4,
+ random_bytes/1, calc_mac_hash/4,
is_stream_ciphersuite/1]).
-export_type([cipher_suite/0,
@@ -1531,10 +1531,6 @@ is_fallback(CipherSuites)->
random_bytes(N) ->
crypto:strong_rand_bytes(N).
-calc_aad(Type, {MajVer, MinVer},
- #{sequence_number := SeqNo}) ->
- <<?UINT64(SeqNo), ?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer)>>.
-
calc_mac_hash(Type, Version,
PlainFragment, #{sequence_number := SeqNo,
mac_secret := MacSecret,
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index 539e189c4f..24e52655b0 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -45,11 +45,7 @@
-export([compress/3, uncompress/3, compressions/0]).
%% Payload encryption/decryption
--export([cipher/4, decipher/4, is_correct_mac/2,
- cipher_aead/4, decipher_aead/4]).
-
-%% Encoding
--export([encode_plain_text/4]).
+-export([cipher/4, decipher/4, cipher_aead/4, is_correct_mac/2]).
-export_type([ssl_version/0, ssl_atom_version/0, connection_states/0, connection_state/0]).
@@ -271,26 +267,6 @@ set_pending_cipher_state(#{pending_read := Read,
pending_read => Read#{cipher_state => ServerState},
pending_write => Write#{cipher_state => ClientState}}.
-encode_plain_text(Type, Version, Data, #{compression_state := CompS0,
- security_parameters :=
- #security_parameters{
- cipher_type = ?AEAD,
- compression_algorithm = CompAlg}
- } = WriteState0) ->
- {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
- WriteState1 = WriteState0#{compression_state => CompS1},
- AAD = ssl_cipher:calc_aad(Type, Version, WriteState1),
- ssl_record:cipher_aead(Version, Comp, WriteState1, AAD);
-encode_plain_text(Type, Version, Data, #{compression_state := CompS0,
- security_parameters :=
- #security_parameters{compression_algorithm = CompAlg}
- }= WriteState0) ->
- {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
- WriteState1 = WriteState0#{compression_state => CompS1},
- MacHash = ssl_cipher:calc_mac_hash(Type, Version, Comp, WriteState1),
- ssl_record:cipher(Version, Comp, WriteState1, MacHash);
-encode_plain_text(_,_,_,CS) ->
- exit({cs, CS}).
uncompress(?NULL, Data, CS) ->
{Data, CS}.
@@ -322,12 +298,12 @@ cipher(Version, Fragment,
{CipherFragment, CipherS1} =
ssl_cipher:cipher(BulkCipherAlgo, CipherS0, MacHash, Fragment, Version),
{CipherFragment, WriteState0#{cipher_state => CipherS1}}.
-%%--------------------------------------------------------------------
--spec cipher_aead(ssl_version(), iodata(), connection_state(), MacHash::binary()) ->
- {CipherFragment::binary(), connection_state()}.
-%%
-%% Description: Payload encryption
-%%--------------------------------------------------------------------
+%% %%--------------------------------------------------------------------
+%% -spec cipher_aead(ssl_version(), iodata(), connection_state(), MacHash::binary()) ->
+%% {CipherFragment::binary(), connection_state()}.
+%% %%
+%% %% Description: Payload encryption
+%% %%--------------------------------------------------------------------
cipher_aead(Version, Fragment,
#{cipher_state := CipherS0,
sequence_number := SeqNo,
@@ -341,7 +317,8 @@ cipher_aead(Version, Fragment,
{CipherFragment, WriteState0#{cipher_state => CipherS1}}.
%%--------------------------------------------------------------------
--spec decipher(ssl_version(), binary(), connection_state(), boolean()) -> {binary(), binary(), connection_state} | #alert{}.
+-spec decipher(ssl_version(), binary(), connection_state(), boolean()) ->
+ {binary(), binary(), connection_state} | #alert{}.
%%
%% Description: Payload decryption
%%--------------------------------------------------------------------
@@ -359,26 +336,7 @@ decipher(Version, CipherFragment,
#alert{} = Alert ->
Alert
end.
-%%--------------------------------------------------------------------
--spec decipher_aead(ssl_version(), binary(), connection_state(), binary()) ->
- {binary(), binary(), connection_state()} | #alert{}.
-%%
-%% Description: Payload decryption
-%%--------------------------------------------------------------------
-decipher_aead(Version, CipherFragment,
- #{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#{cipher_state => CipherS1},
- {PlainFragment, CS1};
- #alert{} = Alert ->
- Alert
- end.
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl
index 993a1622fe..065c6dc8a7 100644
--- a/lib/ssl/src/tls_record.erl
+++ b/lib/ssl/src/tls_record.erl
@@ -372,7 +372,7 @@ get_tls_records_aux(Data, Acc) ->
end.
encode_plain_text(Type, Version, Data, #{current_write := Write0} = ConnectionStates) ->
- {CipherFragment, Write1} = ssl_record:encode_plain_text(Type, Version, Data, Write0),
+ {CipherFragment, Write1} = do_encode_plain_text(Type, Version, Data, Write0),
{CipherText, Write} = encode_tls_cipher_text(Type, Version, CipherFragment, Write1),
{CipherText, ConnectionStates#{current_write => Write}}.
@@ -446,19 +446,24 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version,
#{current_read :=
#{compression_state := CompressionS0,
sequence_number := Seq,
+ cipher_state := CipherS0,
security_parameters :=
#security_parameters{
cipher_type = ?AEAD,
+ bulk_cipher_algorithm =
+ BulkCipherAlgo,
compression_algorithm = CompAlg}
} = ReadState0} = ConnnectionStates0, _) ->
- AAD = ssl_cipher:calc_aad(Type, Version, ReadState0),
- case ssl_record:decipher_aead(Version, CipherFragment, ReadState0, AAD) of
- {PlainFragment, ReadState1} ->
+ AAD = calc_aad(Type, Version, ReadState0),
+ case ssl_cipher:decipher_aead(BulkCipherAlgo, CipherS0, Seq, AAD, CipherFragment, Version) of
+ {PlainFragment, CipherS1} ->
{Plain, CompressionS1} = ssl_record:uncompress(CompAlg,
PlainFragment, CompressionS0),
ConnnectionStates = ConnnectionStates0#{
- current_read => ReadState1#{sequence_number => Seq + 1,
- compression_state => CompressionS1}},
+ current_read => ReadState0#{
+ cipher_state => CipherS1,
+ sequence_number => Seq + 1,
+ compression_state => CompressionS1}},
{CipherText#ssl_tls{fragment = Plain}, ConnnectionStates};
#alert{} = Alert ->
Alert
@@ -489,4 +494,29 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version,
end;
#alert{} = Alert ->
Alert
- end.
+ end.
+
+do_encode_plain_text(Type, Version, Data, #{compression_state := CompS0,
+ security_parameters :=
+ #security_parameters{
+ cipher_type = ?AEAD,
+ compression_algorithm = CompAlg}
+ } = WriteState0) ->
+ {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
+ WriteState1 = WriteState0#{compression_state => CompS1},
+ AAD = calc_aad(Type, Version, WriteState1),
+ ssl_record:cipher_aead(Version, Comp, WriteState1, AAD);
+do_encode_plain_text(Type, Version, Data, #{compression_state := CompS0,
+ security_parameters :=
+ #security_parameters{compression_algorithm = CompAlg}
+ }= WriteState0) ->
+ {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0),
+ WriteState1 = WriteState0#{compression_state => CompS1},
+ MacHash = ssl_cipher:calc_mac_hash(Type, Version, Comp, WriteState1),
+ ssl_record:cipher(Version, Comp, WriteState1, MacHash);
+do_encode_plain_text(_,_,_,CS) ->
+ exit({cs, CS}).
+
+calc_aad(Type, {MajVer, MinVer},
+ #{sequence_number := SeqNo}) ->
+ <<?UINT64(SeqNo), ?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer)>>.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 07:26:51 +0000