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fix a sequence number issue with DTLS epoch 0 messages earlier in the handshake

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John Safranek
2016-01-07 13:18:01 -08:00
parent 431951a692
commit 5360e22ba5
1 changed files with 5 additions and 2 deletions
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7
src/internal.c
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@ -2373,10 +2373,13 @@ int DtlsPoolSend(WOLFSSL* ssl)
for (i = 0, buf = pool->buf; i < pool->used; i++, buf++) {
if (pool->epoch[i] == 0) {
DtlsRecordLayerHeader* dtls;
word32* seqNumber;
dtls = (DtlsRecordLayerHeader*)buf->buffer;
c32to48(ssl->keys.dtls_prev_sequence_number++,
dtls->sequence_number);
seqNumber = (ssl->keys.dtls_epoch == 0) ?
&ssl->keys.dtls_sequence_number :
&ssl->keys.dtls_prev_sequence_number;
c32to48((*seqNumber)++, dtls->sequence_number);
if ((ret = CheckAvailableSize(ssl, buf->length)) != 0)
return ret;