diff options
-rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 3 | ||||
-rw-r--r-- | lib/ssl/src/ssl_record.erl | 17 | ||||
-rw-r--r-- | lib/ssl/src/tls_handshake_1_3.erl | 68 | ||||
-rw-r--r-- | lib/ssl/src/tls_record_1_3.erl | 168 | ||||
-rw-r--r-- | lib/ssl/test/ssl_basic_SUITE.erl | 106 |
5 files changed, 248 insertions, 114 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index bf64ed8b69..4b975d753b 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -44,7 +44,8 @@ hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1, random_bytes/1, calc_mac_hash/4, is_stream_ciphersuite/1, signature_scheme/1, - scheme_to_components/1, hash_size/1, effective_key_bits/1]). + scheme_to_components/1, hash_size/1, effective_key_bits/1, + key_material/1]). %% RFC 8446 TLS 1.3 -export([generate_client_shares/1, generate_server_share/1, add_zero_padding/2]). diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index ddc83821b4..499ba108f2 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -39,7 +39,8 @@ set_renegotiation_flag/2, set_client_verify_data/3, set_server_verify_data/3, - empty_connection_state/2, initial_connection_state/2, record_protocol_role/1]). + empty_connection_state/2, initial_connection_state/2, record_protocol_role/1, + step_encryption_state/1]). %% Compression -export([compress/3, uncompress/3, compressions/0]). @@ -118,6 +119,20 @@ activate_pending_connection_state(#{current_write := Current, }. %%-------------------------------------------------------------------- +-spec step_encryption_state(connection_states()) -> connection_states(). +%% +%% Description: Activates the next encyrption state (e.g. handshake +%% encryption). +%%-------------------------------------------------------------------- +step_encryption_state(#{pending_read := PendingRead, + pending_write := PendingWrite} = States) -> + NewRead = PendingRead#{sequence_number => 0}, + NewWrite = PendingWrite#{sequence_number => 0}, + States#{current_read => NewRead, + current_write => NewWrite}. + + +%%-------------------------------------------------------------------- -spec set_security_params(#security_parameters{}, #security_parameters{}, connection_states()) -> connection_states(). %% diff --git a/lib/ssl/src/tls_handshake_1_3.erl b/lib/ssl/src/tls_handshake_1_3.erl index 2c8910cefa..670c4d424d 100644 --- a/lib/ssl/src/tls_handshake_1_3.erl +++ b/lib/ssl/src/tls_handshake_1_3.erl @@ -388,14 +388,24 @@ do_negotiated(#{client_share := ClientKey, tls_connection:send(Transport, Socket, BinMsg), log_handshake(SslOpts, ServerHello), log_tls_record(SslOpts, BinMsg), - ConnectionStates2 = calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, - HHistory1, ConnectionStates1), + + %% ConnectionStates2 = calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, + %% HHistory1, ConnectionStates1), + {HandshakeSecret, ReadKey, ReadIV, WriteKey, WriteIV} = + calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, + HHistory1, ConnectionStates1), + ConnectionStates2 = + update_pending_connection_states(ConnectionStates1, HandshakeSecret, + ReadKey, ReadIV, WriteKey, WriteIV), + ConnectionStates3 = + ssl_record:step_encryption_state(ConnectionStates2), + %% Create Certificate Certificate = certificate(OwnCert, CertDbHandle, CertDbRef, <<>>, server), %% Encode Certificate - {_, _ConnectionStates3, HHistory2} = - tls_connection:encode_handshake(Certificate, {3,4}, ConnectionStates2, HHistory1), + {_, _ConnectionStates4, HHistory2} = + tls_connection:encode_handshake(Certificate, {3,4}, ConnectionStates3, HHistory1), %% log_handshake(SslOpts, Certificate), %% Create CertificateVerify @@ -415,19 +425,19 @@ do_negotiated(#{client_share := ClientKey, %% Next record/Next event - Maybe(not_implemented()) + Maybe(not_implemented(negotiated)) catch - {Ref, {state_not_implemented, negotiated}} -> + {Ref, {state_not_implemented, State}} -> %% TODO - ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, "state not implemented") + ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, {state_not_implemented, State}) end. %% TODO: Remove this function! -not_implemented() -> - {error, negotiated}. +not_implemented(State) -> + {error, {state_not_implemented, State}}. log_handshake(SslOpts, Message) -> @@ -452,7 +462,6 @@ calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, HHistory, Conn %% Calculate handshake_secret EarlySecret = tls_v1:key_schedule(early_secret, HKDFAlgo , {psk, <<>>}), - PrivateKey = get_server_private_key(KeyShare), %% #'ECPrivateKey'{} IKM = calculate_shared_secret(ClientKey, PrivateKey, SelectedGroup), @@ -470,20 +479,22 @@ calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, HHistory, Conn {ReadKey, ReadIV} = tls_v1:calculate_traffic_keys(HKDFAlgo, Cipher, ClientHSTrafficSecret), {WriteKey, WriteIV} = tls_v1:calculate_traffic_keys(HKDFAlgo, Cipher, ServerHSTrafficSecret), - %% Update pending connection state - PendingRead0 = ssl_record:pending_connection_state(ConnectionStates, read), - PendingWrite0 = ssl_record:pending_connection_state(ConnectionStates, write), + {HandshakeSecret, ReadKey, ReadIV, WriteKey, WriteIV}. - PendingRead = update_conn_state(PendingRead0, HandshakeSecret, ReadKey, ReadIV), - PendingWrite = update_conn_state(PendingWrite0, HandshakeSecret, WriteKey, WriteIV), + %% %% Update pending connection state + %% PendingRead0 = ssl_record:pending_connection_state(ConnectionStates, read), + %% PendingWrite0 = ssl_record:pending_connection_state(ConnectionStates, write), - %% Update pending and copy to current (activate) - %% All subsequent handshake messages are encrypted - %% ([sender]_handshake_traffic_secret) - #{current_read => PendingRead, - current_write => PendingWrite, - pending_read => PendingRead, - pending_write => PendingWrite}. + %% PendingRead = update_conn_state(PendingRead0, HandshakeSecret, ReadKey, ReadIV), + %% PendingWrite = update_conn_state(PendingWrite0, HandshakeSecret, WriteKey, WriteIV), + + %% %% Update pending and copy to current (activate) + %% %% All subsequent handshake messages are encrypted + %% %% ([sender]_handshake_traffic_secret) + %% #{current_read => PendingRead, + %% current_write => PendingWrite, + %% pending_read => PendingRead, + %% pending_write => PendingWrite}. get_server_private_key(#key_share_server_hello{server_share = ServerShare}) -> @@ -516,8 +527,16 @@ calculate_shared_secret(OthersKey, MyKey = #'ECPrivateKey'{}, _Group) public_key:compute_key(Point, MyKey). -update_conn_state(ConnectionState = #{security_parameters := SecurityParameters0}, - HandshakeSecret, Key, IV) -> +update_pending_connection_states(CS = #{pending_read := PendingRead0, + pending_write := PendingWrite0}, + HandshakeSecret, ReadKey, ReadIV, WriteKey, WriteIV) -> + PendingRead = update_connection_state(PendingRead0, HandshakeSecret, ReadKey, ReadIV), + PendingWrite = update_connection_state(PendingWrite0, HandshakeSecret, WriteKey, WriteIV), + CS#{pending_read => PendingRead, + pending_write => PendingWrite}. + +update_connection_state(ConnectionState = #{security_parameters := SecurityParameters0}, + HandshakeSecret, Key, IV) -> %% Store secret SecurityParameters = SecurityParameters0#security_parameters{ master_secret = HandshakeSecret}, @@ -525,6 +544,7 @@ update_conn_state(ConnectionState = #{security_parameters := SecurityParameters0 cipher_state => cipher_init(Key, IV)}. + cipher_init(Key, IV) -> #cipher_state{key = Key, iv = IV, tag_len = 16}. diff --git a/lib/ssl/src/tls_record_1_3.erl b/lib/ssl/src/tls_record_1_3.erl index d424336187..1681babed9 100644 --- a/lib/ssl/src/tls_record_1_3.erl +++ b/lib/ssl/src/tls_record_1_3.erl @@ -76,8 +76,8 @@ encode_data(Frag, ConnectionStates) -> encode_plain_text(Type, Data0, #{current_write := Write0} = ConnectionStates) -> PadLen = 0, %% TODO where to specify PadLen? Data = inner_plaintext(Type, Data0, PadLen), - {CipherFragment, Write1} = encode_plain_text(Data, Write0), - {CipherText, Write} = encode_tls_cipher_text(CipherFragment, Write1), + CipherFragment = encode_plain_text(Data, Write0), + {CipherText, Write} = encode_tls_cipher_text(CipherFragment, Write0), {CipherText, ConnectionStates#{current_write => Write}}. encode_iolist(Type, Data, ConnectionStates0) -> @@ -105,24 +105,23 @@ decode_cipher_text(#ssl_tls{type = ?OPAQUE_TYPE, fragment = CipherFragment}, #{current_read := #{sequence_number := Seq, - cipher_state := CipherS0, + cipher_state := #cipher_state{key = Key, + iv = IV, + tag_len = TagLen}, security_parameters := #security_parameters{ cipher_type = ?AEAD, bulk_cipher_algorithm = BulkCipherAlgo} } = ReadState0} = ConnectionStates0) -> - AAD = start_additional_data(), - CipherS1 = ssl_cipher:nonce_seed(<<?UINT64(Seq)>>, CipherS0), - case decipher_aead(BulkCipherAlgo, CipherS1, AAD, CipherFragment) of - {PlainFragment, CipherS1} -> + case decipher_aead(CipherFragment, BulkCipherAlgo, Key, Seq, IV, TagLen) of + #alert{} = Alert -> + Alert; + PlainFragment -> ConnectionStates = ConnectionStates0#{current_read => - ReadState0#{cipher_state => CipherS1, - sequence_number => Seq + 1}}, - decode_inner_plaintext(PlainFragment, ConnectionStates); - #alert{} = Alert -> - Alert + ReadState0#{sequence_number => Seq + 1}}, + {decode_inner_plaintext(PlainFragment), ConnectionStates} end; decode_cipher_text(#ssl_tls{type = Type, version = ?LEGACY_VERSION, @@ -137,7 +136,7 @@ decode_cipher_text(#ssl_tls{type = Type, fragment = CipherFragment}, ConnnectionStates0}; decode_cipher_text(#ssl_tls{type = Type}, _) -> %% Version mismatch is already asserted - ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, {record_typ_mismatch, Type}). + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, {record_type_mismatch, Type}). %%-------------------------------------------------------------------- %%% Internal functions @@ -170,62 +169,61 @@ encode_plain_text(#inner_plaintext{ content = Data, type = Type, zeros = Zeros - }, #{cipher_state := CipherS0, + }, #{cipher_state := #cipher_state{key= Key, + iv = IV, + tag_len = TagLen}, sequence_number := Seq, security_parameters := #security_parameters{ - cipher_type = ?AEAD} - } = WriteState0) -> - PlainText = <<Data/binary, ?BYTE(Type), Zeros/binary>>, - AAD = start_additional_data(), - CipherS1 = ssl_cipher:nonce_seed(<<?UINT64(Seq)>>, CipherS0), - {Encoded, WriteState} = cipher_aead(PlainText, WriteState0#{cipher_state => CipherS1}, AAD), - {#tls_cipher_text{opaque_type = Type, - legacy_version = {3,3}, - encoded_record = Encoded}, WriteState}; + cipher_type = ?AEAD, + bulk_cipher_algorithm = BulkCipherAlgo} + }) -> + PlainText = [Data, Type, Zeros], + Encoded = cipher_aead(PlainText, BulkCipherAlgo, Key, Seq, IV, TagLen), + #tls_cipher_text{opaque_type = 23, %% 23 (application_data) for outward compatibility + legacy_version = {3,3}, + encoded_record = Encoded}; encode_plain_text(#inner_plaintext{ content = Data, type = Type }, #{security_parameters := #security_parameters{ cipher_suite = ?TLS_NULL_WITH_NULL_NULL} - } = WriteState0) -> + }) -> %% RFC8446 - 5.1. Record Layer %% When record protection has not yet been engaged, TLSPlaintext %% structures are written directly onto the wire. - {#tls_cipher_text{opaque_type = Type, + #tls_cipher_text{opaque_type = Type, legacy_version = {3,3}, - encoded_record = Data}, WriteState0}; + encoded_record = Data}; encode_plain_text(_, CS) -> exit({cs, CS}). -start_additional_data() -> - {MajVer, MinVer} = ?LEGACY_VERSION, - <<?BYTE(?OPAQUE_TYPE), ?BYTE(MajVer), ?BYTE(MinVer)>>. - -end_additional_data(AAD, Len) -> - <<AAD/binary, ?UINT16(Len)>>. - -nonce(#cipher_state{nonce = Nonce, iv = IV}) -> - Len = size(IV), - crypto:exor(<<Nonce:Len/bytes>>, IV). +additional_data(Length) -> + <<?BYTE(?OPAQUE_TYPE), ?BYTE(3), ?BYTE(3),?UINT16(Length)>>. -cipher_aead(Fragment, - #{cipher_state := CipherS0, - security_parameters := - #security_parameters{bulk_cipher_algorithm = - BulkCipherAlgo} - } = WriteState0, AAD) -> - {CipherFragment, CipherS1} = - cipher_aead(BulkCipherAlgo, CipherS0, AAD, Fragment), - {CipherFragment, WriteState0#{cipher_state => CipherS1}}. +%% The per-record nonce for the AEAD construction is formed as +%% follows: +%% +%% 1. The 64-bit record sequence number is encoded in network byte +%% order and padded to the left with zeros to iv_length. +%% +%% 2. The padded sequence number is XORed with either the static +%% client_write_iv or server_write_iv (depending on the role). +%% +%% The resulting quantity (of length iv_length) is used as the +%% per-record nonce. +nonce(Seq, IV) -> + Padding = binary:copy(<<0>>, byte_size(IV) - 8), + crypto:exor(<<Padding/binary,?UINT64(Seq)>>, IV). -cipher_aead(Type, #cipher_state{key=Key} = CipherState, AAD0, Fragment) -> - AAD = end_additional_data(AAD0, erlang:iolist_size(Fragment)), - Nonce = nonce(CipherState), - {Content, CipherTag} = ssl_cipher:aead_encrypt(Type, Key, Nonce, Fragment, AAD), - {<<Content/binary, CipherTag/binary>>, CipherState}. +cipher_aead(Fragment, BulkCipherAlgo, Key, Seq, IV, TagLen) -> + AAD = additional_data(erlang:iolist_size(Fragment) + TagLen), + Nonce = nonce(Seq, IV), + {Content, CipherTag} = + ssl_cipher:aead_encrypt(BulkCipherAlgo, Key, Nonce, Fragment, AAD), + <<Content/binary, CipherTag/binary>>. encode_tls_cipher_text(#tls_cipher_text{opaque_type = Type, legacy_version = {MajVer, MinVer}, @@ -234,13 +232,14 @@ encode_tls_cipher_text(#tls_cipher_text{opaque_type = Type, {[<<?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer), ?UINT16(Length)>>, Encoded], Write#{sequence_number => Seq +1}}. -decipher_aead(Type, #cipher_state{key = Key} = CipherState, AAD0, CipherFragment) -> +decipher_aead(CipherFragment, BulkCipherAlgo, Key, Seq, IV, TagLen) -> try - Nonce = nonce(CipherState), - {AAD, CipherText, CipherTag} = aead_ciphertext_split(CipherState, CipherFragment, AAD0), - case ssl_cipher:aead_decrypt(Type, Key, Nonce, CipherText, CipherTag, AAD) of + AAD = additional_data(erlang:iolist_size(CipherFragment)), + Nonce = nonce(Seq, IV), + {CipherText, CipherTag} = aead_ciphertext_split(CipherFragment, TagLen), + case ssl_cipher:aead_decrypt(BulkCipherAlgo, Key, Nonce, CipherText, CipherTag, AAD) of Content when is_binary(Content) -> - {Content, CipherState}; + Content; _ -> ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, decryption_failed) end @@ -249,39 +248,34 @@ decipher_aead(Type, #cipher_state{key = Key} = CipherState, AAD0, CipherFragment ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, decryption_failed) end. -aead_ciphertext_split(#cipher_state{tag_len = Len}, CipherTextFragment, AAD) -> - CipherLen = size(CipherTextFragment) - Len, - <<CipherText:CipherLen/bytes, CipherTag:Len/bytes>> = CipherTextFragment, - {end_additional_data(AAD, CipherLen), CipherText, CipherTag}. -decode_inner_plaintext(PlainText, ConnnectionStates) -> - case remove_padding(PlainText) of - #alert{} = Alert -> - Alert; - {Data, Type} -> - {#ssl_tls{type = Type, - version = {3,4}, %% Internally use real version - fragment = Data}, ConnnectionStates} - end. +aead_ciphertext_split(CipherTextFragment, TagLen) + when is_binary(CipherTextFragment) -> + CipherLen = erlang:byte_size(CipherTextFragment) - TagLen, + <<CipherText:CipherLen/bytes, CipherTag:TagLen/bytes>> = CipherTextFragment, + {CipherText, CipherTag}; +aead_ciphertext_split(CipherTextFragment, TagLen) + when is_list(CipherTextFragment) -> + CipherLen = erlang:iolist_size(CipherTextFragment) - TagLen, + <<CipherText:CipherLen/bytes, CipherTag:TagLen/bytes>> = + erlang:iolist_to_binary(CipherTextFragment), + {CipherText, CipherTag}. -remove_padding(PlainText)-> - case binary:split(PlainText, <<0>>, [global, trim]) of - [] -> - ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, padding_error); - [Content] -> - Type = binary:last(Content), - split_content(Type, Content, erlang:byte_size(Content) - 1) +decode_inner_plaintext(PlainText) -> + case binary:last(PlainText) of + 0 -> + decode_inner_plaintext(init_binary(PlainText)); + Type when Type =:= ?APPLICATION_DATA orelse + Type =:= ?HANDSHAKE orelse + Type =:= ?ALERT -> + #ssl_tls{type = Type, + version = {3,4}, %% Internally use real version + fragment = init_binary(PlainText)}; + _Else -> + ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, empty_alert) end. -split_content(?HANDSHAKE, _, 0) -> - ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, empty_handshake); -split_content(?ALERT, _, 0) -> - ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, empty_alert); -%% For special middlebox compatible case! -split_content(?CHANGE_CIPHER_SPEC, _, 0) -> - ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, empty_change_cipher_spec); -split_content(?APPLICATION_DATA = Type, _, 0) -> - {Type, <<>>}; -split_content(Type, Content, N) -> - <<Data:N/bytes, ?BYTE(Type)>> = Content, - {Type, Data}. +init_binary(B) -> + {Init, _} = + split_binary(B, byte_size(B) - 1), + Init. diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 6d42c6f2d5..b47e753596 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -271,7 +271,8 @@ rizzo_tests() -> %% For testing TLS 1.3 features and possible regressions tls13_test_group() -> [tls13_enable_client_side, - tls13_enable_server_side]. + tls13_enable_server_side, + tls_record_1_3_encode_decode]. %%-------------------------------------------------------------------- init_per_suite(Config0) -> @@ -4534,6 +4535,109 @@ tls13_enable_server_side(Config) when is_list(Config) -> ServerMsg = ClientMsg = {ok, 'tlsv1.2'}, ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). +tls_record_1_3_encode_decode() -> + [{doc,"Test TLS 1.3 record encode/decode functions"}]. + +tls_record_1_3_encode_decode(_Config) -> + ConnectionStates = + #{current_read => + #{beast_mitigation => one_n_minus_one, + cipher_state => + {cipher_state, + <<14,172,111,243,199,170,242,203,126,205,34,93,122,115,226,14, + 15,117,155,48,24,112,61,15,113,208,127,51,179,227,194,232>>, + <<197,54,168,218,54,91,157,58,30,201,197,142,51,58,53,231,228, + 131,57,122,170,78,82,196,30,48,23,16,95,255,185,236>>, + undefined,undefined,16}, + client_verify_data => undefined,compression_state => undefined, + mac_secret => undefined,secure_renegotiation => undefined, + security_parameters => + {security_parameters, + <<19,2>>, + 0,8,2,undefined,undefined,undefined,undefined,undefined, + sha384,undefined,undefined, + {handshake_secret, + <<128,229,186,211,62,127,182,20,62,166,233,23,135,64,121, + 3,104,251,214,161,253,31,3,2,232,37,8,221,189,72,64,218, + 121,41,112,148,254,34,68,164,228,60,161,201,132,55,56, + 157>>}, + undefined, + <<92,24,205,75,244,60,136,212,250,32,214,20,37,3,213,87,61,207, + 147,61,168,145,177,118,160,153,33,53,48,108,191,174>>, + undefined}, + sequence_number => 0,server_verify_data => undefined}, + current_write => + #{beast_mitigation => one_n_minus_one, + cipher_state => + {cipher_state, + <<14,172,111,243,199,170,242,203,126,205,34,93,122,115,226,14, + 15,117,155,48,24,112,61,15,113,208,127,51,179,227,194,232>>, + <<197,54,168,218,54,91,157,58,30,201,197,142,51,58,53,231,228, + 131,57,122,170,78,82,196,30,48,23,16,95,255,185,236>>, + undefined,undefined,16}, + client_verify_data => undefined,compression_state => undefined, + mac_secret => undefined,secure_renegotiation => undefined, + security_parameters => + {security_parameters, + <<19,2>>, + 0,8,2,undefined,undefined,undefined,undefined,undefined, + sha384,undefined,undefined, + {handshake_secret, + <<128,229,186,211,62,127,182,20,62,166,233,23,135,64,121, + 3,104,251,214,161,253,31,3,2,232,37,8,221,189,72,64,218, + 121,41,112,148,254,34,68,164,228,60,161,201,132,55,56, + 157>>}, + undefined, + <<92,24,205,75,244,60,136,212,250,32,214,20,37,3,213,87,61,207, + 147,61,168,145,177,118,160,153,33,53,48,108,191,174>>, + undefined}, + sequence_number => 0,server_verify_data => undefined}}, + + PlainText = [11, + <<0,2,175>>, + <<0,0,2,171,0,2,166,48,130,2,162,48,130,1,138,2,9,0,186,57,220,137,88,255, + 191,235,48,13,6,9,42,134,72,134,247,13,1,1,11,5,0,48,18,49,16,48,14,6,3,85, + 4,3,12,7,84,101,115,116,32,67,65,48,30,23,13,49,56,48,53,48,52,49,52,49,50, + 51,56,90,23,13,50,56,48,50,48,52,49,52,49,50,51,56,90,48,20,49,18,48,16,6, + 3,85,4,3,12,9,108,111,99,97,108,104,111,115,116,48,130,1,34,48,13,6,9,42, + 134,72,134,247,13,1,1,1,5,0,3,130,1,15,0,48,130,1,10,2,130,1,1,0,169,40, + 144,176,121,63,134,97,144,126,243,183,225,157,37,131,183,225,87,243,23,88, + 230,70,9,134,32,147,7,27,167,98,51,81,224,75,199,12,229,251,195,207,75,179, + 181,78,128,3,255,44,58,39,43,172,142,45,186,58,51,65,187,199,154,153,245, + 70,133,137,1,27,87,42,116,65,251,129,109,145,233,97,171,71,54,213,185,74, + 209,166,11,218,189,119,206,86,170,60,212,213,85,189,30,50,215,23,185,53, + 132,238,132,176,198,250,139,251,198,221,225,128,109,113,23,220,39,143,71, + 30,59,189,51,244,61,158,214,146,180,196,103,169,189,221,136,78,129,216,148, + 2,9,8,65,37,224,215,233,13,209,21,235,20,143,33,74,59,53,208,90,152,94,251, + 54,114,171,39,88,230,227,158,211,135,37,182,67,205,161,59,20,138,58,253,15, + 53,48,8,157,9,95,197,9,177,116,21,54,9,125,78,109,182,83,20,16,234,223,116, + 41,155,123,87,77,17,120,153,246,239,124,130,105,219,166,146,242,151,66,198, + 75,72,63,28,246,86,16,244,223,22,36,50,15,247,222,98,6,152,136,154,72,150, + 73,127,2,3,1,0,1,48,13,6,9,42,134,72,134,247,13,1,1,11,5,0,3,130,1,1,0,76, + 33,54,160,229,219,219,193,150,116,245,252,18,39,235,145,86,12,167,171,52, + 117,166,30,83,5,216,245,177,217,247,95,1,136,94,246,212,108,248,230,111, + 225,202,189,6,129,8,70,128,245,18,204,215,87,82,129,253,227,122,66,182,184, + 189,30,193,169,144,218,216,109,105,110,215,144,60,104,162,178,101,164,218, + 122,60,37,41,143,57,150,52,59,51,112,238,113,239,168,114,69,183,143,154,73, + 61,58,80,247,172,95,251,55,28,186,28,200,206,230,118,243,92,202,189,49,76, + 124,252,76,0,247,112,85,194,69,59,222,163,228,103,49,110,104,109,251,155, + 138,9,37,167,49,189,48,134,52,158,185,129,24,96,153,196,251,90,206,76,239, + 175,119,174,165,133,108,222,125,237,125,187,149,152,83,190,16,202,94,202, + 201,40,218,22,254,63,189,41,174,97,140,203,70,18,196,118,237,175,134,79,78, + 246,2,61,54,77,186,112,32,17,193,192,188,217,252,215,200,7,245,180,179,132, + 183,212,229,155,15,152,206,135,56,81,88,3,123,244,149,110,182,72,109,70,62, + 146,152,146,151,107,126,216,210,9,93,0,0>>], + + {[_Header|Encoded], _} = tls_record_1_3:encode_plain_text(22, PlainText, ConnectionStates), + CipherText = #ssl_tls{type = 23, version = {3,3}, fragment = Encoded}, + + {#ssl_tls{type = 22, version = {3,4}, fragment = DecodedText}, _} = + tls_record_1_3:decode_cipher_text(CipherText, ConnectionStates), + + DecodedText = iolist_to_binary(PlainText), + ct:log("Decoded: ~p ~n", [DecodedText]), + ok. + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ |