diff options
Diffstat (limited to 'security/nss/gtests/ssl_gtest/tls_protect.cc')
-rw-r--r-- | security/nss/gtests/ssl_gtest/tls_protect.cc | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/security/nss/gtests/ssl_gtest/tls_protect.cc b/security/nss/gtests/ssl_gtest/tls_protect.cc index 6c945f66e..c715a36a6 100644 --- a/security/nss/gtests/ssl_gtest/tls_protect.cc +++ b/security/nss/gtests/ssl_gtest/tls_protect.cc @@ -54,17 +54,17 @@ bool AeadCipher::AeadInner(bool decrypt, void *params, size_t param_length, return rv == SECSuccess; } -bool AeadCipherAesGcm::Aead(bool decrypt, uint64_t seq, const uint8_t *in, - size_t inlen, uint8_t *out, size_t *outlen, - size_t maxlen) { +bool AeadCipherAesGcm::Aead(bool decrypt, const uint8_t *hdr, size_t hdr_len, + uint64_t seq, const uint8_t *in, size_t inlen, + uint8_t *out, size_t *outlen, size_t maxlen) { CK_GCM_PARAMS aeadParams; unsigned char nonce[12]; memset(&aeadParams, 0, sizeof(aeadParams)); aeadParams.pIv = nonce; aeadParams.ulIvLen = sizeof(nonce); - aeadParams.pAAD = NULL; - aeadParams.ulAADLen = 0; + aeadParams.pAAD = const_cast<uint8_t *>(hdr); + aeadParams.ulAADLen = hdr_len; aeadParams.ulTagBits = 128; FormatNonce(seq, nonce); @@ -72,7 +72,8 @@ bool AeadCipherAesGcm::Aead(bool decrypt, uint64_t seq, const uint8_t *in, in, inlen, out, outlen, maxlen); } -bool AeadCipherChacha20Poly1305::Aead(bool decrypt, uint64_t seq, +bool AeadCipherChacha20Poly1305::Aead(bool decrypt, const uint8_t *hdr, + size_t hdr_len, uint64_t seq, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen, size_t maxlen) { @@ -82,8 +83,8 @@ bool AeadCipherChacha20Poly1305::Aead(bool decrypt, uint64_t seq, memset(&aeadParams, 0, sizeof(aeadParams)); aeadParams.pNonce = nonce; aeadParams.ulNonceLen = sizeof(nonce); - aeadParams.pAAD = NULL; - aeadParams.ulAADLen = 0; + aeadParams.pAAD = const_cast<uint8_t *>(hdr); + aeadParams.ulAADLen = hdr_len; aeadParams.ulTagLen = 16; FormatNonce(seq, nonce); @@ -91,9 +92,9 @@ bool AeadCipherChacha20Poly1305::Aead(bool decrypt, uint64_t seq, in, inlen, out, outlen, maxlen); } -bool TlsCipherSpec::Init(uint16_t epoch, SSLCipherAlgorithm cipher, +bool TlsCipherSpec::Init(uint16_t epoc, SSLCipherAlgorithm cipher, PK11SymKey *key, const uint8_t *iv) { - epoch_ = epoch; + epoch_ = epoc; switch (cipher) { case ssl_calg_aes_gcm: aead_.reset(new AeadCipherAesGcm()); @@ -114,10 +115,12 @@ bool TlsCipherSpec::Unprotect(const TlsRecordHeader &header, // Make space. plaintext->Allocate(ciphertext.len()); + auto header_bytes = header.header(); size_t len; bool ret = - aead_->Aead(true, header.sequence_number(), ciphertext.data(), - ciphertext.len(), plaintext->data(), &len, plaintext->len()); + aead_->Aead(true, header_bytes.data(), header_bytes.len(), + header.sequence_number(), ciphertext.data(), ciphertext.len(), + plaintext->data(), &len, plaintext->len()); if (!ret) return false; plaintext->Truncate(len); @@ -133,9 +136,13 @@ bool TlsCipherSpec::Protect(const TlsRecordHeader &header, ciphertext->Allocate(plaintext.len() + 32); // Room for any plausible auth tag size_t len; + + DataBuffer header_bytes; + (void)header.WriteHeader(&header_bytes, 0, plaintext.len() + 16); bool ret = - aead_->Aead(false, header.sequence_number(), plaintext.data(), - plaintext.len(), ciphertext->data(), &len, ciphertext->len()); + aead_->Aead(false, header_bytes.data(), header_bytes.len(), + header.sequence_number(), plaintext.data(), plaintext.len(), + ciphertext->data(), &len, ciphertext->len()); if (!ret) return false; ciphertext->Truncate(len); |