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dtls13: consider certificate_request processed on WC_PENDING_E

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The error is due to the message triggered by the processing of the
message (Connect()->SendTls13Certificate/SendTls13CertificateVerify/SendTls13Verify). Consider
the message processed to avoid double processing.
This commit is contained in:
Marco Oliverio
2022-07-20 19:57:00 +02:00
committed by David Garske
parent aca83b42d7
commit 163acb89af
1 changed files with 13 additions and 7 deletions
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20
src/dtls13.c
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@@ -372,15 +372,21 @@ int Dtls13ProcessBufferedMessages(WOLFSSL* ssl)
ret = DoTls13HandShakeMsgType(ssl, msg->msg, &idx, msg->type, msg->sz, ret = DoTls13HandShakeMsgType(ssl, msg->msg, &idx, msg->type, msg->sz,
msg->sz); msg->sz);
/* processing certificate_request triggers a connect. The error came
* from there, the message can be considered processed successfully */
if (ret == 0 || (msg->type == certificate_request &&
ssl->options.handShakeDone && ret == WC_PENDING_E)) {
Dtls13MsgWasProcessed(ssl, (enum HandShakeType)msg->type);
ssl->dtls_rx_msg_list = msg->next;
DtlsMsgDelete(msg, ssl->heap);
msg = ssl->dtls_rx_msg_list;
ssl->dtls_rx_msg_list_sz--;
}
if (ret != 0) if (ret != 0)
break; break;
Dtls13MsgWasProcessed(ssl, (enum HandShakeType)msg->type);
ssl->dtls_rx_msg_list = msg->next;
DtlsMsgDelete(msg, ssl->heap);
msg = ssl->dtls_rx_msg_list;
ssl->dtls_rx_msg_list_sz--;
} }
WOLFSSL_LEAVE("dtls13_process_buffered_messages()", ret); WOLFSSL_LEAVE("dtls13_process_buffered_messages()", ret);