1 /*
2 * Copyright (c) 2025 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 // [Start pkcs1_recover_rsa_keypair_sign]
17 #include "signing_signature_verification.h"
18
DoTestRsaSignatureRecover()19 OH_Crypto_ErrCode DoTestRsaSignatureRecover()
20 {
21 OH_CryptoAsymKeyGenerator *keyCtx = nullptr;
22 OH_CryptoKeyPair *keyPair = nullptr;
23 OH_CryptoVerify *verify = nullptr;
24
25 uint8_t plainText[] = {0xc4, 0xa5, 0xe5, 0x45, 0xee, 0x71, 0x5e, 0x3b, 0x24, 0x1d, 0x7e,
26 0x62, 0xd6, 0x6b, 0xab, 0x98, 0x88, 0x0f, 0xaf, 0x1e, 0x96, 0xa0,
27 0x6c, 0xa5, 0x0d, 0x29, 0xfd, 0xcc, 0xef, 0xf6, 0x2b, 0x92};
28 Crypto_DataBlob msgBlob = {.data = reinterpret_cast<uint8_t *>(plainText), .len = sizeof(plainText)};
29
30 uint8_t pubKeyText[] = {
31 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x52, 0x53, 0x41, 0x20, 0x50, 0x55, 0x42,
32 0x4c, 0x49, 0x43, 0x20, 0x4b, 0x45, 0x59, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x47, 0x4a, 0x41,
33 0x6f, 0x47, 0x42, 0x41, 0x4b, 0x72, 0x55, 0x74, 0x74, 0x64, 0x76, 0x73, 0x2b, 0x62, 0x6e, 0x4d, 0x2f, 0x6f,
34 0x4e, 0x75, 0x39, 0x45, 0x42, 0x78, 0x35, 0x64, 0x49, 0x6d, 0x61, 0x70, 0x52, 0x67, 0x4d, 0x6a, 0x4b, 0x41,
35 0x38, 0x51, 0x48, 0x4b, 0x61, 0x75, 0x2f, 0x6c, 0x58, 0x50, 0x50, 0x68, 0x76, 0x38, 0x30, 0x69, 0x59, 0x4c,
36 0x46, 0x2b, 0x79, 0x35, 0x35, 0x0a, 0x6d, 0x42, 0x2f, 0x38, 0x2b, 0x4b, 0x68, 0x34, 0x34, 0x43, 0x2b, 0x5a,
37 0x76, 0x6f, 0x78, 0x5a, 0x66, 0x38, 0x78, 0x34, 0x6e, 0x78, 0x6f, 0x71, 0x76, 0x4f, 0x6f, 0x73, 0x32, 0x44,
38 0x55, 0x69, 0x51, 0x44, 0x4f, 0x4a, 0x35, 0x63, 0x57, 0x68, 0x5a, 0x62, 0x4d, 0x71, 0x4d, 0x42, 0x71, 0x62,
39 0x39, 0x30, 0x4e, 0x39, 0x63, 0x2f, 0x44, 0x51, 0x67, 0x39, 0x34, 0x63, 0x52, 0x7a, 0x35, 0x66, 0x0a, 0x68,
40 0x55, 0x66, 0x6d, 0x66, 0x6d, 0x54, 0x41, 0x46, 0x6a, 0x5a, 0x53, 0x33, 0x78, 0x6c, 0x78, 0x77, 0x6e, 0x50,
41 0x77, 0x66, 0x66, 0x39, 0x71, 0x44, 0x79, 0x4c, 0x63, 0x5a, 0x55, 0x6b, 0x6e, 0x64, 0x43, 0x30, 0x50, 0x77,
42 0x72, 0x6c, 0x38, 0x72, 0x70, 0x4b, 0x7a, 0x50, 0x47, 0x63, 0x71, 0x4e, 0x67, 0x33, 0x5a, 0x41, 0x67, 0x4d,
43 0x42, 0x41, 0x41, 0x45, 0x3d, 0x0a, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x45, 0x4e, 0x44, 0x20, 0x52, 0x53, 0x41,
44 0x20, 0x50, 0x55, 0x42, 0x4c, 0x49, 0x43, 0x20, 0x4b, 0x45, 0x59, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x0a,
45 };
46
47 Crypto_DataBlob keyBlob = {.data = reinterpret_cast<uint8_t *>(pubKeyText), .len = sizeof(pubKeyText)};
48
49 uint8_t signText[] = {
50 0x1f, 0xe3, 0xcf, 0x8d, 0x94, 0xb4, 0xa0, 0x9e, 0xf1, 0x0c, 0x38, 0x59, 0xcb, 0x5b, 0x89, 0xc9,
51 0x66, 0x8b, 0xfd, 0x8d, 0x1e, 0x37, 0xfa, 0x5e, 0x1b, 0xb1, 0x51, 0x07, 0xf1, 0xb0, 0x7d, 0x18,
52 0x2d, 0x82, 0x2a, 0x04, 0xa4, 0x4e, 0x94, 0x7e, 0x76, 0xb8, 0xa4, 0x78, 0x90, 0x2f, 0x43, 0x1d,
53 0x95, 0x80, 0xd7, 0xb3, 0x46, 0x4d, 0x58, 0x4b, 0xcd, 0x1f, 0x1d, 0xb3, 0x1f, 0x6b, 0x15, 0xd8,
54 0x33, 0x51, 0x1d, 0x36, 0x12, 0x39, 0x92, 0xb4, 0x4d, 0xe2, 0x89, 0x26, 0x01, 0xe9, 0x1f, 0xc0,
55 0x9c, 0x7c, 0xd8, 0xeb, 0x47, 0xff, 0xfb, 0x5d, 0x98, 0x9a, 0x02, 0x6a, 0x16, 0x37, 0xb1, 0xf5,
56 0x08, 0x4d, 0xd7, 0xa0, 0xf2, 0x9e, 0xbe, 0x4b, 0x54, 0x77, 0x94, 0x95, 0x4b, 0x97, 0x10, 0x22,
57 0x49, 0xa5, 0x2e, 0x05, 0x86, 0xfd, 0x6f, 0x9a, 0x40, 0xe6, 0x43, 0xab, 0xc5, 0xbc, 0xac, 0x21,
58 };
59
60 Crypto_DataBlob signBlob = {.data = reinterpret_cast<uint8_t *>(signText), .len = sizeof(signText)};
61
62 // keypair
63 OH_Crypto_ErrCode ret = CRYPTO_SUCCESS;
64 ret = OH_CryptoAsymKeyGenerator_Create((const char *)"RSA2048", &keyCtx);
65 if (ret != CRYPTO_SUCCESS) {
66 return ret;
67 }
68 ret = OH_CryptoAsymKeyGenerator_Convert(keyCtx, CRYPTO_PEM, &keyBlob, nullptr, &keyPair);
69 if (ret != CRYPTO_SUCCESS) {
70 OH_CryptoAsymKeyGenerator_Destroy(keyCtx);
71 return ret;
72 }
73 OH_CryptoPubKey *pubKey = OH_CryptoKeyPair_GetPubKey(keyPair);
74 // verify
75 ret = OH_CryptoVerify_Create((const char *)"RSA1024|PKCS1|SHA256|Recover", &verify);
76 if (ret != CRYPTO_SUCCESS) {
77 OH_CryptoVerify_Destroy(verify);
78 OH_CryptoAsymKeyGenerator_Destroy(keyCtx);
79 return ret;
80 }
81 ret = OH_CryptoVerify_Init(verify, pubKey);
82 if (ret != CRYPTO_SUCCESS) {
83 OH_CryptoVerify_Destroy(verify);
84 OH_CryptoAsymKeyGenerator_Destroy(keyCtx);
85 return ret;
86 }
87 Crypto_DataBlob rawSignData = {.data = nullptr, .len = 0};
88 ret = OH_CryptoVerify_Recover(verify, (Crypto_DataBlob *)&signBlob, &rawSignData);
89 if (ret != CRYPTO_SUCCESS) {
90 OH_CryptoVerify_Destroy(verify);
91 OH_CryptoAsymKeyGenerator_Destroy(keyCtx);
92 return ret;
93 }
94
95 OH_CryptoVerify_Destroy(verify);
96 OH_CryptoAsymKeyGenerator_Destroy(keyCtx);
97 OH_CryptoKeyPair_Destroy(keyPair);
98 return ret;
99 }
100 // [End pkcs1_recover_rsa_keypair_sign]