1 /*
2 * This file is part of the openHiTLS project.
3 *
4 * openHiTLS is licensed under the Mulan PSL v2.
5 * You can use this software according to the terms and conditions of the Mulan PSL v2.
6 * You may obtain a copy of Mulan PSL v2 at:
7 *
8 * http://license.coscl.org.cn/MulanPSL2
9 *
10 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
11 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
12 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
13 * See the Mulan PSL v2 for more details.
14 */
15 #include "hitls_build.h"
16 #ifdef HITLS_TLS_FEATURE_KEY_UPDATE
17 #include "tls_binlog_id.h"
18 #include "bsl_log_internal.h"
19 #include "bsl_log.h"
20 #include "bsl_err_internal.h"
21 #include "hitls_error.h"
22 #include "tls.h"
23 #include "hs_ctx.h"
24 #include "pack_common.h"
25
PackKeyUpdate(const TLS_Ctx * ctx,uint8_t * buf,uint32_t bufLen,uint32_t * usedLen)26 int32_t PackKeyUpdate(const TLS_Ctx *ctx, uint8_t *buf, uint32_t bufLen, uint32_t *usedLen)
27 {
28 uint8_t keyUpdateValue = (uint8_t)ctx->keyUpdateType;
29
30 /* If the cache length is less than the length of keyUpdateValue, return an error code. */
31 if (bufLen < 1) {
32 return PackBufLenError(BINLOG_ID15854, BINGLOG_STR("keyUpdate"));
33 }
34
35 buf[0] = keyUpdateValue;
36 *usedLen = 1;
37
38 return HITLS_SUCCESS;
39 }
40 #endif /* HITLS_TLS_FEATURE_KEY_UPDATE */