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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_SIGNATURE_CREATOR_H_ | 5 #ifndef CRYPTO_SIGNATURE_CREATOR_H_ |
6 #define BASE_CRYPTO_SIGNATURE_CREATOR_H_ | 6 #define CRYPTO_SIGNATURE_CREATOR_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 env_md_ctx_st EVP_MD_CTX; | 13 typedef struct env_md_ctx_st EVP_MD_CTX; |
14 #elif defined(USE_NSS) | 14 #elif defined(USE_NSS) |
15 // Forward declaration. | 15 // Forward declaration. |
16 struct SGNContextStr; | 16 struct SGNContextStr; |
17 #elif defined(OS_MACOSX) | 17 #elif defined(OS_MACOSX) |
18 #include <Security/cssm.h> | 18 #include <Security/cssm.h> |
19 #endif | 19 #endif |
20 | 20 |
21 #include <vector> | 21 #include <vector> |
22 | 22 |
23 #include "base/base_api.h" | |
24 #include "base/basictypes.h" | 23 #include "base/basictypes.h" |
25 #include "base/crypto/rsa_private_key.h" | 24 #include "crypto/rsa_private_key.h" |
26 | 25 |
27 #if defined(OS_WIN) | 26 #if defined(OS_WIN) |
28 #include "base/crypto/scoped_capi_types.h" | 27 #include "crypto/scoped_capi_types.h" |
29 #endif | 28 #endif |
30 | 29 |
31 namespace base { | 30 namespace crypto { |
32 | 31 |
33 // Signs data using a bare private key (as opposed to a full certificate). | 32 // Signs data using a bare private key (as opposed to a full certificate). |
34 // Currently can only sign data using SHA-1 with RSA encryption. | 33 // Currently can only sign data using SHA-1 with RSA encryption. |
35 class BASE_API SignatureCreator { | 34 class SignatureCreator { |
36 public: | 35 public: |
37 ~SignatureCreator(); | 36 ~SignatureCreator(); |
38 | 37 |
39 // Create an instance. The caller must ensure that the provided PrivateKey | 38 // Create an instance. The caller must ensure that the provided PrivateKey |
40 // instance outlives the created SignatureCreator. | 39 // instance outlives the created SignatureCreator. |
41 static SignatureCreator* Create(RSAPrivateKey* key); | 40 static SignatureCreator* Create(RSAPrivateKey* key); |
42 | 41 |
43 // Update the signature with more data. | 42 // Update the signature with more data. |
44 bool Update(const uint8* data_part, int data_part_len); | 43 bool Update(const uint8* data_part, int data_part_len); |
45 | 44 |
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58 SGNContextStr* sign_context_; | 57 SGNContextStr* sign_context_; |
59 #elif defined(OS_MACOSX) | 58 #elif defined(OS_MACOSX) |
60 CSSM_CC_HANDLE sig_handle_; | 59 CSSM_CC_HANDLE sig_handle_; |
61 #elif defined(OS_WIN) | 60 #elif defined(OS_WIN) |
62 ScopedHCRYPTHASH hash_object_; | 61 ScopedHCRYPTHASH hash_object_; |
63 #endif | 62 #endif |
64 | 63 |
65 DISALLOW_COPY_AND_ASSIGN(SignatureCreator); | 64 DISALLOW_COPY_AND_ASSIGN(SignatureCreator); |
66 }; | 65 }; |
67 | 66 |
68 } // namespace base | 67 } // namespace crypto |
69 | 68 |
70 #endif // BASE_CRYPTO_SIGNATURE_CREATOR_H_ | 69 #endif // CRYPTO_SIGNATURE_CREATOR_H_ |
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