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Fix MQTT-C issue with TLS 1.3 session tickets #182

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Fix MQTT-C issue with TLS 1.3 session tickets #182

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10 changes: 10 additions & 0 deletions src/mqtt_pal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,11 @@ ssize_t mqtt_pal_sendall(mqtt_pal_socket_handle fd, const void* buf, size_t len,
while(sent < len) {
int rv = mbedtls_ssl_write(fd, (const unsigned char*)buf + sent, len - sent);
if (rv < 0) {
#if defined(MBEDTLS_ERR_SSL_RECEIVED_NEW_SESSION_TICKET)
if (rv == MBEDTLS_ERR_SSL_RECEIVED_NEW_SESSION_TICKET) {
continue;
}
#endif
if (rv == MBEDTLS_ERR_SSL_WANT_READ ||
rv == MBEDTLS_ERR_SSL_WANT_WRITE
#if defined(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS)
Expand Down Expand Up @@ -99,6 +104,11 @@ ssize_t mqtt_pal_recvall(mqtt_pal_socket_handle fd, void* buf, size_t bufsz, int
break;
}
if (rv < 0) {
#if defined(MBEDTLS_ERR_SSL_RECEIVED_NEW_SESSION_TICKET)
if (rv == MBEDTLS_ERR_SSL_RECEIVED_NEW_SESSION_TICKET) {
continue;
}
#endif
if (rv == MBEDTLS_ERR_SSL_WANT_READ ||
rv == MBEDTLS_ERR_SSL_WANT_WRITE
#if defined(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS)
Expand Down