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| author | Péter Dimitrov <[email protected]> | 2019-01-15 18:29:48 +0100 |
|---|---|---|
| committer | Péter Dimitrov <[email protected]> | 2019-01-28 09:37:07 +0100 |
| commit | a0d770fb9979c295fd0b9f69c9c558e3b8250072 (patch) | |
| tree | db83fe2e3eab50842dc62e58bb4c975761aa6c78 /lib/ssl/src/tls_handshake_1_3.erl | |
| parent | 9cdc4cb22a4465709e347c07f240fd6e3a74b490 (diff) | |
| download | otp-a0d770fb9979c295fd0b9f69c9c558e3b8250072.tar.gz otp-a0d770fb9979c295fd0b9f69c9c558e3b8250072.tar.bz2 otp-a0d770fb9979c295fd0b9f69c9c558e3b8250072.zip | |
ssl: Fix key schedule and traffic keys
Fix key schedule and traffic key calculation.
Add test for the server side calculation of shared secrets and
traffic keys.
Change-Id: Ia955e5e8787f3851bdb3170723e6586bdf4548ca
Diffstat (limited to 'lib/ssl/src/tls_handshake_1_3.erl')
| -rw-r--r-- | lib/ssl/src/tls_handshake_1_3.erl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/ssl/src/tls_handshake_1_3.erl b/lib/ssl/src/tls_handshake_1_3.erl index e04242410e..25d495ed3f 100644 --- a/lib/ssl/src/tls_handshake_1_3.erl +++ b/lib/ssl/src/tls_handshake_1_3.erl @@ -476,7 +476,8 @@ calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, cipher_suite = CipherSuite} = SecParamsR, %% Calculate handshake_secret - EarlySecret = tls_v1:key_schedule(early_secret, HKDFAlgo , {psk, <<>>}), + PSK = binary:copy(<<0>>, ssl_cipher:hash_size(HKDFAlgo)), + EarlySecret = tls_v1:key_schedule(early_secret, HKDFAlgo , {psk, PSK}), PrivateKey = get_server_private_key(KeyShare), %% #'ECPrivateKey'{} IKM = calculate_shared_secret(ClientKey, PrivateKey, SelectedGroup), |