diff options
Diffstat (limited to 'crypto/src/tls/TlsUtilities.cs')
| -rw-r--r-- | crypto/src/tls/TlsUtilities.cs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/crypto/src/tls/TlsUtilities.cs b/crypto/src/tls/TlsUtilities.cs index c0ccfe9be..72c41ef05 100644 --- a/crypto/src/tls/TlsUtilities.cs +++ b/crypto/src/tls/TlsUtilities.cs @@ -1504,21 +1504,20 @@ namespace Org.BouncyCastle.Tls return Prf(sp, preMasterSecret, asciiLabel, seed, 48); } - internal static byte[] CalculatePskBinder(TlsCrypto crypto, bool isExternalPsk, int pskPRFAlgorithm, + internal static byte[] CalculatePskBinder(TlsCrypto crypto, bool isExternalPsk, int pskCryptoHashAlgorithm, TlsSecret earlySecret, byte[] transcriptHash) { - int prfCryptoHashAlgorithm = TlsCryptoUtilities.GetHashForPrf(pskPRFAlgorithm); - int prfHashLength = TlsCryptoUtilities.GetHashOutputSize(prfCryptoHashAlgorithm); + int prfHashLength = TlsCryptoUtilities.GetHashOutputSize(pskCryptoHashAlgorithm); string label = isExternalPsk ? "ext binder" : "res binder"; - byte[] emptyTranscriptHash = crypto.CreateHash(prfCryptoHashAlgorithm).CalculateHash(); + byte[] emptyTranscriptHash = crypto.CreateHash(pskCryptoHashAlgorithm).CalculateHash(); - TlsSecret binderKey = DeriveSecret(prfCryptoHashAlgorithm, prfHashLength, earlySecret, label, + TlsSecret binderKey = DeriveSecret(pskCryptoHashAlgorithm, prfHashLength, earlySecret, label, emptyTranscriptHash); try { - return CalculateFinishedHmac(prfCryptoHashAlgorithm, prfHashLength, binderKey, transcriptHash); + return CalculateFinishedHmac(pskCryptoHashAlgorithm, prfHashLength, binderKey, transcriptHash); } finally { |