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Add dummy stages for client_hello_process

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
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Jerry Yu
2021-08-18 16:38:40 +08:00
parent a13c7e739c
commit 65dd2ccfe6
5 changed files with 160 additions and 0 deletions
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67
library/ssl_tls13_generic.c Normal file
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/*
* TLS 1.3 functionality shared between client and server
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common.h"
#if defined(MBEDTLS_SSL_TLS_C)
#if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
#include "ssl_misc.h"
int mbedtls_ssl_start_handshake_msg( mbedtls_ssl_context *ssl,
unsigned hs_type,
unsigned char **buf,
size_t *buflen )
{
((void) ssl);
((void) hs_type);
((void) buf);
((void) buflen);
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
int mbedtls_ssl_finish_handshake_msg( mbedtls_ssl_context *ssl,
size_t buf_len,
size_t msg_len )
{
((void) ssl);
((void) buf_len);
((void) msg_len);
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
void mbedtls_ssl_add_hs_hdr_to_checksum( mbedtls_ssl_context *ssl,
unsigned hs_type,
size_t total_hs_len )
{
unsigned char hs_hdr[4];
/* Build HS header for checksum update. */
hs_hdr[0] = hs_type;
hs_hdr[1] = (unsigned char)( total_hs_len >> 16 );
hs_hdr[2] = (unsigned char)( total_hs_len >> 8 );
hs_hdr[3] = (unsigned char)( total_hs_len >> 0 );
ssl->handshake->update_checksum( ssl, hs_hdr, sizeof( hs_hdr ) );
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
#endif /* MBEDTLS_SSL_TLS_C */