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1 // Copyright (c) 2009 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) |
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161 std::vector<uint8> coefficient_; | 161 std::vector<uint8> coefficient_; |
162 | 162 |
163 DISALLOW_COPY_AND_ASSIGN(PrivateKeyInfoCodec); | 163 DISALLOW_COPY_AND_ASSIGN(PrivateKeyInfoCodec); |
164 }; | 164 }; |
165 | 165 |
166 // Encapsulates an RSA private key. Can be used to generate new keys, export | 166 // Encapsulates an RSA private key. Can be used to generate new keys, export |
167 // keys to other formats, or to extract a public key. | 167 // keys to other formats, or to extract a public key. |
168 // TODO(hclam): This class should be ref-counted so it can be reused easily. | 168 // TODO(hclam): This class should be ref-counted so it can be reused easily. |
169 class RSAPrivateKey { | 169 class RSAPrivateKey { |
170 public: | 170 public: |
| 171 ~RSAPrivateKey(); |
| 172 |
171 // Create a new random instance. Can return NULL if initialization fails. | 173 // Create a new random instance. Can return NULL if initialization fails. |
172 static RSAPrivateKey* Create(uint16 num_bits); | 174 static RSAPrivateKey* Create(uint16 num_bits); |
173 | 175 |
174 // Create a new random instance. Can return NULL if initialization fails. | 176 // Create a new random instance. Can return NULL if initialization fails. |
175 // The created key is permanent and is not exportable in plaintext form. | 177 // The created key is permanent and is not exportable in plaintext form. |
176 // | 178 // |
177 // NOTE: Currently only available if USE_NSS is defined. | 179 // NOTE: Currently only available if USE_NSS is defined. |
178 static RSAPrivateKey* CreateSensitive(uint16 num_bits); | 180 static RSAPrivateKey* CreateSensitive(uint16 num_bits); |
179 | 181 |
180 // Create a new instance by importing an existing private key. The format is | 182 // Create a new instance by importing an existing private key. The format is |
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196 // half in the key database. The format of the public key blob is is | 198 // half in the key database. The format of the public key blob is is |
197 // an X509 SubjectPublicKeyInfo block. This can return NULL if | 199 // an X509 SubjectPublicKeyInfo block. This can return NULL if |
198 // initialization fails or the private key cannot be found. The | 200 // initialization fails or the private key cannot be found. The |
199 // caller takes ownership of the returned object, but nothing new is | 201 // caller takes ownership of the returned object, but nothing new is |
200 // created in the key database. | 202 // created in the key database. |
201 // | 203 // |
202 // NOTE: Currently only available if USE_NSS is defined. | 204 // NOTE: Currently only available if USE_NSS is defined. |
203 static RSAPrivateKey* FindFromPublicKeyInfo( | 205 static RSAPrivateKey* FindFromPublicKeyInfo( |
204 const std::vector<uint8>& input); | 206 const std::vector<uint8>& input); |
205 | 207 |
206 ~RSAPrivateKey(); | |
207 | |
208 #if defined(USE_OPENSSL) | 208 #if defined(USE_OPENSSL) |
209 EVP_PKEY* key() { return key_; } | 209 EVP_PKEY* key() { return key_; } |
210 #elif defined(USE_NSS) | 210 #elif defined(USE_NSS) |
211 SECKEYPrivateKeyStr* key() { return key_; } | 211 SECKEYPrivateKeyStr* key() { return key_; } |
212 SECKEYPublicKeyStr* public_key() { return public_key_; } | 212 SECKEYPublicKeyStr* public_key() { return public_key_; } |
213 #elif defined(OS_WIN) | 213 #elif defined(OS_WIN) |
214 HCRYPTPROV provider() { return provider_; } | 214 HCRYPTPROV provider() { return provider_; } |
215 HCRYPTKEY key() { return key_; } | 215 HCRYPTKEY key() { return key_; } |
216 #elif defined(OS_MACOSX) | 216 #elif defined(OS_MACOSX) |
217 CSSM_KEY_PTR key() { return &key_; } | 217 CSSM_KEY_PTR key() { return &key_; } |
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258 #elif defined(OS_MACOSX) | 258 #elif defined(OS_MACOSX) |
259 CSSM_KEY key_; | 259 CSSM_KEY key_; |
260 #endif | 260 #endif |
261 | 261 |
262 DISALLOW_COPY_AND_ASSIGN(RSAPrivateKey); | 262 DISALLOW_COPY_AND_ASSIGN(RSAPrivateKey); |
263 }; | 263 }; |
264 | 264 |
265 } // namespace base | 265 } // namespace base |
266 | 266 |
267 #endif // BASE_CRYPTO_RSA_PRIVATE_KEY_H_ | 267 #endif // BASE_CRYPTO_RSA_PRIVATE_KEY_H_ |
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