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Merge pull request #5970 from ejohnstown/dtls-seq

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DTLS Handshake Sequence
This commit is contained in:
Juliusz Sosinowicz
2023-01-16 07:39:53 -08:00
committed by GitHub
parent 08a988f557 af379f0a0f
commit b01e42a96c
1 changed files with 12 additions and 16 deletions
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28
src/internal.c
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@ -32884,6 +32884,18 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
#ifdef WOLFSSL_DTLS
if (IsDtlsNotSctpMode(ssl) && IsDtlsNotSrtpMode(ssl) && !IsSCR(ssl)) {
byte process = 0;
if (((ssl->keys.dtls_sequence_number_hi == ssl->keys.curSeq_hi &&
ssl->keys.dtls_sequence_number_lo < ssl->keys.curSeq_lo) ||
(ssl->keys.dtls_sequence_number_hi < ssl->keys.curSeq_hi))) {
/* We should continue with the same sequence number as the
* Client Hello if available. */
ssl->keys.dtls_sequence_number_hi = ssl->keys.curSeq_hi;
ssl->keys.dtls_sequence_number_lo = ssl->keys.curSeq_lo;
}
/* We should continue with the same handshake number as the
* Client Hello. */
ssl->keys.dtls_handshake_number =
ssl->keys.dtls_peer_handshake_number;
ret = DoClientHelloStateless(ssl, input, inOutIdx, helloSz,
&process);
if (ret != 0 || !process) {
@ -32901,22 +32913,6 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
/* protocol version */
XMEMCPY(&pv, input + i, OPAQUE16_LEN);
ssl->chVersion = pv; /* store */
#ifdef WOLFSSL_DTLS
if (IsDtlsNotSctpMode(ssl) && IsDtlsNotSrtpMode(ssl) && !IsSCR(ssl)) {
if (((ssl->keys.dtls_sequence_number_hi == ssl->keys.curSeq_hi &&
ssl->keys.dtls_sequence_number_lo < ssl->keys.curSeq_lo) ||
(ssl->keys.dtls_sequence_number_hi < ssl->keys.curSeq_hi))) {
/* We should continue with the same sequence number as the
* Client Hello if available. */
ssl->keys.dtls_sequence_number_hi = ssl->keys.curSeq_hi;
ssl->keys.dtls_sequence_number_lo = ssl->keys.curSeq_lo;
}
/* We should continue with the same handshake number as the
* Client Hello. */
ssl->keys.dtls_handshake_number =
ssl->keys.dtls_peer_handshake_number;
}
#endif /* WOLFSSL_DTLS */
i += OPAQUE16_LEN;
/* Legacy protocol version cannot negotiate TLS 1.3 or higher. */