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 #include "tls_binlog_id.h"
17 #include "bsl_log_internal.h"
18 #include "bsl_log.h"
19 #include "bsl_err_internal.h"
20 #include "hitls_error.h"
21 #include "rec.h"
22 #include "hs_ctx.h"
23 #include "hs_common.h"
24 #include "send_process.h"
25
26
SendChangeCipherSpecProcess(TLS_Ctx * ctx)27 int32_t SendChangeCipherSpecProcess(TLS_Ctx *ctx)
28 {
29 int32_t ret;
30
31 /* send message which changed cipher suites */
32 ret = ctx->method.sendCCS(ctx);
33 if (ret != HITLS_SUCCESS) {
34 return ret;
35 }
36
37 /* enable key specification */
38 ret = REC_ActivePendingState(ctx, true);
39 if (ret != HITLS_SUCCESS) {
40 BSL_LOG_BINLOG_FIXLEN(BINLOG_ID15873, BSL_LOG_LEVEL_ERR, BSL_LOG_BINLOG_TYPE_RUN,
41 "active pending fail.", 0, 0, 0, 0);
42 return ret;
43 }
44 BSL_LOG_BINLOG_FIXLEN(BINLOG_ID15874, BSL_LOG_LEVEL_INFO, BSL_LOG_BINLOG_TYPE_RUN,
45 "send ccs msg success.", 0, 0, 0, 0);
46 ctx->negotiatedInfo.isEncryptThenMacWrite = ctx->negotiatedInfo.isEncryptThenMac;
47 /* update the state machine */
48 return HS_ChangeState(ctx, TRY_SEND_FINISH);
49 }
50