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print received early application data

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2023-12-01 16:46:14 +08:00
parent e96551276a
commit ee4d729555
1 changed files with 32 additions and 2 deletions
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34
library/ssl_tls13_server.c
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@ -2926,8 +2926,38 @@ MBEDTLS_CHECK_RETURN_CRITICAL
static int ssl_tls13_process_early_application_data(mbedtls_ssl_context *ssl)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
((void) ssl);
return ret;
if ((ret = mbedtls_ssl_read_record(ssl, 0)) != 0) {
MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
return ret;
}
ret = MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
if (ssl->in_msgtype != MBEDTLS_SSL_MSG_APPLICATION_DATA) {
MBEDTLS_SSL_DEBUG_MSG(
2, ("Unexpected message type %d", ssl->in_msgtype));
return ret;
}
/*
* Output early data
*
* For the time being, we print received data via debug message.
*
* TODO: Remove it when `mbedtls_ssl_read_early_data` is ready.
*/
ssl->in_msg[ssl->in_msglen] = 0;
MBEDTLS_SSL_DEBUG_MSG(3, ("\n%s", ssl->in_msg));
/* RFC 8446 section 4.6.1
*
* A server receiving more than max_early_data_size bytes of 0-RTT data
* SHOULD terminate the connection with an "unexpected_message" alert.
*
* TODO: Add received data size check here.
*/
return 0;
}
/*