1 /*
2 * Copyright (c) 2020 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #if !(defined(_CUT_PAKE_) || defined(_CUT_PAKE_SERVER_))
17
18 #include <log.h>
19 #include "securec.h"
20 #include "mem_stat.h"
21 #include "jsonutil.h"
22 #include "commonutil.h"
23 #include "pake_server.h"
24 #include "parsedata.h"
25 #include "key_agreement_version.h"
26
free_pake_client_confirm(void * obj)27 void free_pake_client_confirm(void *obj)
28 {
29 if (obj != NULL) {
30 FREE(obj);
31 }
32 }
33
make_pake_client_confirm(void * data)34 char *make_pake_client_confirm(void *data)
35 {
36 struct pake_end_request_data *pake_client_confirm = data;
37 /* kcfData */
38 uint8_t *tmp_kcf_data_hex = raw_byte_to_hex_string(pake_client_confirm->kcf_data.hmac,
39 pake_client_confirm->kcf_data.length);
40 if (tmp_kcf_data_hex == NULL) {
41 return NULL;
42 }
43 /* challenge */
44 uint8_t *tmp_cha_data_hex = raw_byte_to_hex_string(pake_client_confirm->challenge.challenge,
45 pake_client_confirm->challenge.length);
46 if (tmp_cha_data_hex == NULL) {
47 FREE(tmp_kcf_data_hex);
48 return NULL;
49 }
50 /* epk */
51 uint8_t *tmp_epk_data_hex = raw_byte_to_hex_string(pake_client_confirm->epk.epk,
52 pake_client_confirm->epk.length);
53 if (tmp_epk_data_hex == NULL) {
54 FREE(tmp_kcf_data_hex);
55 FREE(tmp_cha_data_hex);
56 return NULL;
57 }
58 char *ret_str = (char *)MALLOC(RET_STR_LENGTH);
59 if (ret_str == NULL) {
60 FREE(tmp_kcf_data_hex);
61 FREE(tmp_cha_data_hex);
62 FREE(tmp_epk_data_hex);
63 return NULL;
64 }
65 (void)memset_s(ret_str, RET_STR_LENGTH, 0, RET_STR_LENGTH);
66 if (snprintf_s(ret_str, RET_STR_LENGTH, RET_STR_LENGTH - 1,
67 "{\"%s\":%d,\"%s\":{\"%s\":\"%s\", \"%s\":\"%s\", \"%s\":\"%s\"}}", FIELD_MESSAGE,
68 PAKE_CLIENT_CONFIRM, FIELD_PAYLOAD, FIELD_KCF_DATA, tmp_kcf_data_hex, FIELD_CHALLENGE,
69 tmp_cha_data_hex, FIELD_EPK, (char *)tmp_epk_data_hex) < 0) {
70 LOGE("String generate failed");
71 FREE(ret_str);
72 ret_str = NULL;
73 }
74 FREE(tmp_kcf_data_hex);
75 FREE(tmp_cha_data_hex);
76 FREE(tmp_epk_data_hex);
77 return ret_str;
78 }
79
80 #else /* _CUT_XXX_ */
81
82 #include "parsedata.h"
83 DEFINE_EMPTY_STRUCT_FUNC(pake_client_confirm)
84
85 #endif /* _CUT_XXX_ */
86