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Add handshake failure in pre_shared_key withou psk_kex_modes

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-07-22 23:17:11 +08:00
parent 6f1db3fc92
commit 13ab81d5ac
1 changed files with 8 additions and 0 deletions
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8
library/ssl_tls13_server.c
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@ -1262,6 +1262,14 @@ static int ssl_tls13_parse_client_hello( mbedtls_ssl_context *ssl,
case MBEDTLS_TLS_EXT_PRE_SHARED_KEY:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found pre_shared_key extension" ) );
if( ( ssl->handshake->extensions_present &
MBEDTLS_SSL_EXT_PSK_KEY_EXCHANGE_MODES ) == 0 )
{
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
/* Delay processing of the PSK identity once we have
* found out which algorithms to use. We keep a pointer