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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_CRYPTO_RSA_PRIVATE_KEY_H_ | 5 #ifndef BASE_CRYPTO_RSA_PRIVATE_KEY_H_ |
6 #define BASE_CRYPTO_RSA_PRIVATE_KEY_H_ | 6 #define BASE_CRYPTO_RSA_PRIVATE_KEY_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 | 10 |
11 #if defined(USE_OPENSSL) | 11 #if defined(USE_OPENSSL) |
12 // Forward declaration for openssl/*.h | 12 // Forward declaration for openssl/*.h |
13 typedef struct evp_pkey_st EVP_PKEY; | 13 typedef struct evp_pkey_st EVP_PKEY; |
14 #elif defined(USE_NSS) | 14 #elif defined(USE_NSS) |
15 // Forward declaration. | 15 // Forward declaration. |
16 struct SECKEYPrivateKeyStr; | 16 struct SECKEYPrivateKeyStr; |
17 struct SECKEYPublicKeyStr; | 17 struct SECKEYPublicKeyStr; |
18 #elif defined(OS_MACOSX) | 18 #elif defined(OS_MACOSX) |
19 #include <Security/cssm.h> | 19 #include <Security/cssm.h> |
20 #endif | 20 #endif |
21 | 21 |
22 #include <list> | 22 #include <list> |
23 #include <vector> | 23 #include <vector> |
24 | 24 |
| 25 #include "base/base_api.h" |
25 #include "base/basictypes.h" | 26 #include "base/basictypes.h" |
26 | 27 |
27 #if defined(OS_WIN) | 28 #if defined(OS_WIN) |
28 #include "base/crypto/scoped_capi_types.h" | 29 #include "base/crypto/scoped_capi_types.h" |
29 #endif | 30 #endif |
30 #if defined(USE_NSS) | 31 #if defined(USE_NSS) |
31 #include "base/gtest_prod_util.h" | 32 #include "base/gtest_prod_util.h" |
32 #endif | 33 #endif |
33 | 34 |
34 namespace base { | 35 namespace base { |
35 | 36 |
36 // Used internally by RSAPrivateKey for serializing and deserializing | 37 // Used internally by RSAPrivateKey for serializing and deserializing |
37 // PKCS #8 PrivateKeyInfo and PublicKeyInfo. | 38 // PKCS #8 PrivateKeyInfo and PublicKeyInfo. |
38 class PrivateKeyInfoCodec { | 39 class BASE_API PrivateKeyInfoCodec { |
39 public: | 40 public: |
40 | 41 |
41 // ASN.1 encoding of the AlgorithmIdentifier from PKCS #8. | 42 // ASN.1 encoding of the AlgorithmIdentifier from PKCS #8. |
42 static const uint8 kRsaAlgorithmIdentifier[]; | 43 static const uint8 kRsaAlgorithmIdentifier[]; |
43 | 44 |
44 // ASN.1 tags for some types we use. | 45 // ASN.1 tags for some types we use. |
45 static const uint8 kBitStringTag = 0x03; | 46 static const uint8 kBitStringTag = 0x03; |
46 static const uint8 kIntegerTag = 0x02; | 47 static const uint8 kIntegerTag = 0x02; |
47 static const uint8 kNullTag = 0x05; | 48 static const uint8 kNullTag = 0x05; |
48 static const uint8 kOctetStringTag = 0x04; | 49 static const uint8 kOctetStringTag = 0x04; |
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163 std::vector<uint8> exponent1_; | 164 std::vector<uint8> exponent1_; |
164 std::vector<uint8> exponent2_; | 165 std::vector<uint8> exponent2_; |
165 std::vector<uint8> coefficient_; | 166 std::vector<uint8> coefficient_; |
166 | 167 |
167 DISALLOW_COPY_AND_ASSIGN(PrivateKeyInfoCodec); | 168 DISALLOW_COPY_AND_ASSIGN(PrivateKeyInfoCodec); |
168 }; | 169 }; |
169 | 170 |
170 // Encapsulates an RSA private key. Can be used to generate new keys, export | 171 // Encapsulates an RSA private key. Can be used to generate new keys, export |
171 // keys to other formats, or to extract a public key. | 172 // keys to other formats, or to extract a public key. |
172 // TODO(hclam): This class should be ref-counted so it can be reused easily. | 173 // TODO(hclam): This class should be ref-counted so it can be reused easily. |
173 class RSAPrivateKey { | 174 class BASE_API RSAPrivateKey { |
174 public: | 175 public: |
175 ~RSAPrivateKey(); | 176 ~RSAPrivateKey(); |
176 | 177 |
177 // Create a new random instance. Can return NULL if initialization fails. | 178 // Create a new random instance. Can return NULL if initialization fails. |
178 static RSAPrivateKey* Create(uint16 num_bits); | 179 static RSAPrivateKey* Create(uint16 num_bits); |
179 | 180 |
180 // Create a new random instance. Can return NULL if initialization fails. | 181 // Create a new random instance. Can return NULL if initialization fails. |
181 // The created key is permanent and is not exportable in plaintext form. | 182 // The created key is permanent and is not exportable in plaintext form. |
182 // | 183 // |
183 // NOTE: Currently only available if USE_NSS is defined. | 184 // NOTE: Currently only available if USE_NSS is defined. |
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264 CSSM_KEY key_; | 265 CSSM_KEY key_; |
265 CSSM_KEY public_key_; | 266 CSSM_KEY public_key_; |
266 #endif | 267 #endif |
267 | 268 |
268 DISALLOW_COPY_AND_ASSIGN(RSAPrivateKey); | 269 DISALLOW_COPY_AND_ASSIGN(RSAPrivateKey); |
269 }; | 270 }; |
270 | 271 |
271 } // namespace base | 272 } // namespace base |
272 | 273 |
273 #endif // BASE_CRYPTO_RSA_PRIVATE_KEY_H_ | 274 #endif // BASE_CRYPTO_RSA_PRIVATE_KEY_H_ |
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