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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 CRYPTO_EC_PRIVATE_KEY_H_ | 5 #ifndef CRYPTO_EC_PRIVATE_KEY_H_ |
6 #define CRYPTO_EC_PRIVATE_KEY_H_ | 6 #define CRYPTO_EC_PRIVATE_KEY_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "build/build_config.h" | 13 #include "build/build_config.h" |
14 #include "crypto/crypto_export.h" | 14 #include "crypto/crypto_export.h" |
15 | 15 |
16 #if defined(USE_OPENSSL) | 16 #if defined(USE_OPENSSL) |
17 // Forward declaration for openssl/*.h | 17 // Forward declaration for openssl/*.h |
18 typedef struct evp_pkey_st EVP_PKEY; | 18 typedef struct evp_pkey_st EVP_PKEY; |
19 #else | 19 #else |
20 // Forward declaration. | 20 // Forward declaration. |
21 typedef struct CERTSubjectPublicKeyInfoStr CERTSubjectPublicKeyInfo; | 21 typedef struct CERTSubjectPublicKeyInfoStr CERTSubjectPublicKeyInfo; |
22 typedef struct SECKEYPrivateKeyStr SECKEYPrivateKey; | 22 typedef struct SECKEYPrivateKeyStr SECKEYPrivateKey; |
23 typedef struct SECKEYPublicKeyStr SECKEYPublicKey; | 23 typedef struct SECKEYPublicKeyStr SECKEYPublicKey; |
24 typedef struct PK11SlotInfoStr PK11SlotInfo; | |
24 #endif | 25 #endif |
Ryan Sleevi
2012/07/04 03:00:04
Still needed?
| |
25 | 26 |
26 namespace crypto { | 27 namespace crypto { |
27 | 28 |
28 // Encapsulates an elliptic curve (EC) private key. Can be used to generate new | 29 // Encapsulates an elliptic curve (EC) private key. Can be used to generate new |
29 // keys, export keys to other formats, or to extract a public key. | 30 // keys, export keys to other formats, or to extract a public key. |
30 // TODO(mattm): make this and RSAPrivateKey implement some PrivateKey interface. | 31 // TODO(mattm): make this and RSAPrivateKey implement some PrivateKey interface. |
31 // (The difference in types of key() and public_key() make this a little | 32 // (The difference in types of key() and public_key() make this a little |
32 // tricky.) | 33 // tricky.) |
33 class CRYPTO_EXPORT ECPrivateKey { | 34 class CRYPTO_EXPORT ECPrivateKey { |
34 public: | 35 public: |
35 ~ECPrivateKey(); | 36 ~ECPrivateKey(); |
36 | 37 |
38 // Returns whether the system supports elliptic curve cryptography. | |
39 static bool IsSupported(); | |
40 | |
37 // Creates a new random instance. Can return NULL if initialization fails. | 41 // Creates a new random instance. Can return NULL if initialization fails. |
38 // The created key will use the NIST P-256 curve. | 42 // The created key will use the NIST P-256 curve. |
39 // TODO(mattm): Add a curve parameter. | 43 // TODO(mattm): Add a curve parameter. |
40 static ECPrivateKey* Create(); | 44 static ECPrivateKey* Create(); |
41 | 45 |
42 // Creates a new random instance. Can return NULL if initialization fails. | 46 // Creates a new random instance. Can return NULL if initialization fails. |
43 // The created key is permanent and is not exportable in plaintext form. | 47 // The created key is permanent and is not exportable in plaintext form. |
44 // | 48 // |
45 // NOTE: Currently only available if USE_NSS is defined. | 49 // NOTE: Currently only available if USE_NSS is defined. |
46 static ECPrivateKey* CreateSensitive(); | 50 static ECPrivateKey* CreateSensitive(); |
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132 SECKEYPublicKey* public_key_; | 136 SECKEYPublicKey* public_key_; |
133 #endif | 137 #endif |
134 | 138 |
135 DISALLOW_COPY_AND_ASSIGN(ECPrivateKey); | 139 DISALLOW_COPY_AND_ASSIGN(ECPrivateKey); |
136 }; | 140 }; |
137 | 141 |
138 | 142 |
139 } // namespace crypto | 143 } // namespace crypto |
140 | 144 |
141 #endif // CRYPTO_EC_PRIVATE_KEY_H_ | 145 #endif // CRYPTO_EC_PRIVATE_KEY_H_ |
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