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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_SIGNATURE_CREATOR_H_ | 5 #ifndef CRYPTO_EC_SIGNATURE_CREATOR_H_ |
6 #define CRYPTO_EC_SIGNATURE_CREATOR_H_ | 6 #define CRYPTO_EC_SIGNATURE_CREATOR_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include <string> | 10 #include <string> |
9 #include <vector> | 11 #include <vector> |
10 | 12 |
11 #include "base/basictypes.h" | |
12 #include "crypto/crypto_export.h" | 13 #include "crypto/crypto_export.h" |
13 | 14 |
14 namespace crypto { | 15 namespace crypto { |
15 | 16 |
16 class ECPrivateKey; | 17 class ECPrivateKey; |
17 class ECSignatureCreator; | 18 class ECSignatureCreator; |
18 | 19 |
19 class CRYPTO_EXPORT ECSignatureCreatorFactory { | 20 class CRYPTO_EXPORT ECSignatureCreatorFactory { |
20 public: | 21 public: |
21 virtual ~ECSignatureCreatorFactory() {} | 22 virtual ~ECSignatureCreatorFactory() {} |
(...skipping 19 matching lines...) Expand all Loading... |
41 // randomness, this is useful for higher-level tests that want to have | 42 // randomness, this is useful for higher-level tests that want to have |
42 // deterministic mocked output to compare. | 43 // deterministic mocked output to compare. |
43 static void SetFactoryForTesting(ECSignatureCreatorFactory* factory); | 44 static void SetFactoryForTesting(ECSignatureCreatorFactory* factory); |
44 | 45 |
45 // Signs |data_len| bytes from |data| and writes the results into | 46 // Signs |data_len| bytes from |data| and writes the results into |
46 // |signature| as a DER encoded ECDSA-Sig-Value from RFC 3279. | 47 // |signature| as a DER encoded ECDSA-Sig-Value from RFC 3279. |
47 // | 48 // |
48 // ECDSA-Sig-Value ::= SEQUENCE { | 49 // ECDSA-Sig-Value ::= SEQUENCE { |
49 // r INTEGER, | 50 // r INTEGER, |
50 // s INTEGER } | 51 // s INTEGER } |
51 virtual bool Sign(const uint8* data, | 52 virtual bool Sign(const uint8_t* data, |
52 int data_len, | 53 int data_len, |
53 std::vector<uint8>* signature) = 0; | 54 std::vector<uint8_t>* signature) = 0; |
54 | 55 |
55 // DecodeSignature converts from a DER encoded ECDSA-Sig-Value (as produced | 56 // DecodeSignature converts from a DER encoded ECDSA-Sig-Value (as produced |
56 // by Sign) to a `raw' ECDSA signature which consists of a pair of | 57 // by Sign) to a `raw' ECDSA signature which consists of a pair of |
57 // big-endian, zero-padded, 256-bit integers, r and s. On success it returns | 58 // big-endian, zero-padded, 256-bit integers, r and s. On success it returns |
58 // true and puts the raw signature into |out_raw_sig|. | 59 // true and puts the raw signature into |out_raw_sig|. |
59 // (Only P-256 signatures are supported.) | 60 // (Only P-256 signatures are supported.) |
60 virtual bool DecodeSignature(const std::vector<uint8>& signature, | 61 virtual bool DecodeSignature(const std::vector<uint8_t>& signature, |
61 std::vector<uint8>* out_raw_sig) = 0; | 62 std::vector<uint8_t>* out_raw_sig) = 0; |
62 }; | 63 }; |
63 | 64 |
64 } // namespace crypto | 65 } // namespace crypto |
65 | 66 |
66 #endif // CRYPTO_EC_SIGNATURE_CREATOR_H_ | 67 #endif // CRYPTO_EC_SIGNATURE_CREATOR_H_ |
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