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_STS_) || defined(_CUT_STS_SERVER_))
17
18 #include "securec.h"
19 #include "log.h"
20 #include "mem_stat.h"
21 #include "jsonutil.h"
22 #include "commonutil.h"
23 #include "parsedata.h"
24 #include "key_agreement_version.h"
25 #include "add_auth_info.h"
26
parse_auth_start_request(const char * payload,enum json_object_data_type data_type)27 void *parse_auth_start_request(const char *payload, enum json_object_data_type data_type)
28 {
29 struct sts_start_request_data *auth_start_request =
30 (struct sts_start_request_data *)MALLOC(sizeof(struct sts_start_request_data));
31 if (auth_start_request == NULL) {
32 return NULL;
33 }
34 (void)memset_s(auth_start_request, sizeof(*auth_start_request), 0, sizeof(*auth_start_request));
35 json_pobject obj = parse_payload(payload, data_type);
36 if (obj == NULL) {
37 LOGE("Parse Auth Start Request parse payload failed");
38 goto error;
39 }
40 /* op */
41 int32_t op = get_json_int(obj, FIELD_OPERATION_CODE);
42 if (op == -1) {
43 LOGE("Parse Auth Start Request failed, field is null in operationCode");
44 goto error;
45 }
46 auth_start_request->operation_code = op;
47 /* challenge */
48 int32_t result = byte_convert(obj, FIELD_CHALLENGE, auth_start_request->challenge.challenge,
49 &auth_start_request->challenge.length, CHALLENGE_BUFF_LENGTH);
50 if (result != HC_OK) {
51 LOGE("Parse Add AuthInfo Data failed, field is null in challenge");
52 goto error;
53 }
54 /* epk */
55 result = byte_convert(obj, FIELD_EPK, (uint8_t *)auth_start_request->epk.stpk,
56 &auth_start_request->epk.length, HC_ST_PUBLIC_KEY_LEN);
57 if (result != HC_OK) {
58 LOGE("Parse Add AuthInfo Data failed, field is null in epk");
59 goto error;
60 }
61 /* pkgName */
62 (void)string_convert(obj, FIELD_PKG_NAME, (uint8_t *)auth_start_request->package_name.name,
63 &auth_start_request->package_name.length, HC_PACKAGE_NAME_BUFF_LEN);
64 /* peerAuthId */
65 (void)byte_convert(obj, FIELD_PEER_AUTH_ID, (uint8_t *)auth_start_request->self_auth_id.auth_id,
66 &auth_start_request->self_auth_id.length, HC_AUTH_ID_BUFF_LEN);
67 /* peerUserType */
68 int peer_user_type = get_json_int(obj, FIELD_PEER_USER_TYPE);
69
70 auth_start_request->peer_user_type = peer_user_type;
71 /* version */
72 json_pobject obj_ver = get_json_obj(obj, FIELD_VERSION);
73 bool ret = parse_version(obj_ver, &auth_start_request->peer_version, &auth_start_request->peer_support_version);
74 if (!ret) {
75 LOGE("Parse Auth Start Request, field is null in version");
76 goto error;
77 }
78 free_payload(obj, data_type);
79 return (void *)auth_start_request;
80 error:
81 free_payload(obj, data_type);
82 FREE(auth_start_request);
83 return NULL;
84 }
85
free_auth_start_request(void * obj)86 void free_auth_start_request(void *obj)
87 {
88 if (obj != NULL) {
89 FREE(obj);
90 }
91 }
92
make_request_json_str(struct sts_start_request_data * auth_start_request,struct sts_start_request_data_hex tmp_hex)93 static char *make_request_json_str(struct sts_start_request_data *auth_start_request,
94 struct sts_start_request_data_hex tmp_hex)
95 {
96 char *tmp_str = (char *)MALLOC(RET_STR_LENGTH);
97 if (tmp_str == NULL) {
98 return NULL;
99 }
100 (void)memset_s(tmp_str, RET_STR_LENGTH, 0, RET_STR_LENGTH);
101 if (snprintf_s(tmp_str, RET_STR_LENGTH, RET_STR_LENGTH - 1,
102 "{\"%s\":%d,\"%s\":%d,\"%s\":{\"%s\":\"%s\",\"%s\":\"%s\",\"%s\":%d,"
103 "\"%s\":{\"%s\":\"%u.%u.%u\",\"%s\":\"%u.%u.%u\"},\"%s\":\"%s\","
104 "\"%s\":\"%s\",\"%s\":\"%s\",\"%s\":\"%d\",\"%s\":\"%u\"}}",
105 FIELD_AUTH_FORM, AUTH_FORM, FIELD_MESSAGE, AUTH_START_REQUEST, FIELD_PAYLOAD,
106 FIELD_CHALLENGE, tmp_hex.tmp_cha_data_hex, FIELD_EPK, tmp_hex.tmp_epk_data_hex,
107 FIELD_OPERATION_CODE, auth_start_request->operation_code,
108 FIELD_VERSION, FIELD_CURRENT_VERSION, auth_start_request->peer_version.first,
109 auth_start_request->peer_version.second,
110 auth_start_request->peer_version.third, FIELD_MIN_VERSION,
111 auth_start_request->peer_support_version.first,
112 auth_start_request->peer_support_version.second,
113 auth_start_request->peer_support_version.third,
114 FIELD_PKG_NAME, auth_start_request->package_name.name,
115 FIELD_SERVICE_TYPE, tmp_hex.tmp_type_data_hex,
116 FIELD_PEER_AUTH_ID, tmp_hex.tmp_auth_id_data_hex,
117 FIELD_PEER_USER_TYPE, auth_start_request->peer_user_type,
118 FIELD_KEY_LENGTH, auth_start_request->key_length) < 0) {
119 LOGE("String generate failed");
120 FREE(tmp_str);
121 tmp_str = NULL;
122 }
123 return tmp_str;
124 }
125
make_auth_start_request(void * data)126 char *make_auth_start_request(void *data)
127 {
128 struct sts_start_request_data *auth_start_request = data;
129 struct sts_start_request_data_hex tmp_hex = {0, 0, 0, 0};
130 /* challenge */
131 tmp_hex.tmp_cha_data_hex = raw_byte_to_hex_string(auth_start_request->challenge.challenge,
132 auth_start_request->challenge.length);
133 if (tmp_hex.tmp_cha_data_hex == NULL) {
134 return NULL;
135 }
136 /* epk */
137 tmp_hex.tmp_epk_data_hex = raw_byte_to_hex_string(auth_start_request->epk.stpk, auth_start_request->epk.length);
138 if (tmp_hex.tmp_epk_data_hex == NULL) {
139 FREE(tmp_hex.tmp_cha_data_hex);
140 return NULL;
141 }
142 /* service_type */
143 tmp_hex.tmp_type_data_hex = raw_byte_to_hex_string(auth_start_request->service_type.type,
144 auth_start_request->service_type.length);
145 if (tmp_hex.tmp_type_data_hex == NULL) {
146 FREE(tmp_hex.tmp_epk_data_hex);
147 FREE(tmp_hex.tmp_cha_data_hex);
148 return NULL;
149 }
150 /* peerAuthId */
151 tmp_hex.tmp_auth_id_data_hex = raw_byte_to_hex_string(auth_start_request->self_auth_id.auth_id,
152 auth_start_request->self_auth_id.length);
153 if (tmp_hex.tmp_auth_id_data_hex == NULL) {
154 FREE(tmp_hex.tmp_epk_data_hex);
155 FREE(tmp_hex.tmp_type_data_hex);
156 FREE(tmp_hex.tmp_cha_data_hex);
157 return NULL;
158 }
159 char *ret_str = make_request_json_str(auth_start_request, tmp_hex);
160 FREE(tmp_hex.tmp_epk_data_hex);
161 FREE(tmp_hex.tmp_cha_data_hex);
162 FREE(tmp_hex.tmp_type_data_hex);
163 FREE(tmp_hex.tmp_auth_id_data_hex);
164 return ret_str;
165 }
166
167 #else /* _CUT_XXX_ */
168
169 #include "parsedata.h"
170 DEFINE_EMPTY_STRUCT_FUNC(auth_start_request)
171
172 #endif /* _CUT_XXX_ */
173
174