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dtls13: fix don't reset nexthandshake num after being stateful

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rizlik
2026-04-29 10:23:22 +02:00
parent 2aa66d8410
commit 74570a2d8a
1 changed files with 9 additions and 7 deletions
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src/dtls13.c
+9 -7
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@@ -1872,13 +1872,15 @@ static int _Dtls13HandshakeRecv(WOLFSSL* ssl, byte* input, word32 size,
*processedSize = size;
return 0;
}
/* To be able to operate in stateless mode, we assume the ClientHello
* is in order and we use its Handshake Message number and Sequence
* Number for our Tx. */
ssl->keys.dtls_expected_peer_handshake_number =
ssl->keys.dtls_handshake_number =
ssl->keys.dtls_peer_handshake_number;
ssl->dtls13Epochs[0].nextSeqNumber = ssl->keys.curSeq;
if (!ssl->options.dtlsStateful) {
/* To be able to operate in stateless mode, we assume the
* ClientHello is in order and we use its Handshake Message number
* and Sequence Number for our Tx. */
ssl->keys.dtls_expected_peer_handshake_number =
ssl->keys.dtls_handshake_number =
ssl->keys.dtls_peer_handshake_number;
ssl->dtls13Epochs[0].nextSeqNumber = ssl->keys.curSeq;
}
}
if (idx + fragLength > size) {