OLD | NEW |
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 #include "crypto/ec_signature_creator.h" | 5 #include "crypto/ec_signature_creator_impl.h" |
6 | 6 |
7 #include <cryptohi.h> | 7 #include <cryptohi.h> |
8 #include <pk11pub.h> | 8 #include <pk11pub.h> |
9 #include <secerr.h> | 9 #include <secerr.h> |
10 #include <sechash.h> | 10 #include <sechash.h> |
11 | 11 |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "crypto/ec_private_key.h" | 13 #include "crypto/ec_private_key.h" |
14 #include "crypto/nss_util.h" | 14 #include "crypto/nss_util.h" |
15 #include "crypto/scoped_nss_types.h" | 15 #include "crypto/scoped_nss_types.h" |
(...skipping 27 matching lines...) Expand all Loading... |
43 rv = PK11_Sign(key, &sig, &hash); | 43 rv = PK11_Sign(key, &sig, &hash); |
44 if (rv != SECSuccess) | 44 if (rv != SECSuccess) |
45 return rv; | 45 return rv; |
46 | 46 |
47 // DER encode the signature. | 47 // DER encode the signature. |
48 return DSAU_EncodeDerSigWithLen(result, &sig, sig.len); | 48 return DSAU_EncodeDerSigWithLen(result, &sig, sig.len); |
49 } | 49 } |
50 | 50 |
51 } // namespace | 51 } // namespace |
52 | 52 |
53 // static | 53 ECSignatureCreatorImpl::ECSignatureCreatorImpl(ECPrivateKey* key) |
54 ECSignatureCreator* ECSignatureCreator::Create(ECPrivateKey* key) { | |
55 return new ECSignatureCreator(key); | |
56 } | |
57 | |
58 ECSignatureCreator::ECSignatureCreator(ECPrivateKey* key) | |
59 : key_(key) { | 54 : key_(key) { |
60 EnsureNSSInit(); | 55 EnsureNSSInit(); |
61 } | 56 } |
62 | 57 |
63 ECSignatureCreator::~ECSignatureCreator() { } | 58 ECSignatureCreatorImpl::~ECSignatureCreatorImpl() {} |
64 | 59 |
65 bool ECSignatureCreator::Sign(const uint8* data, | 60 bool ECSignatureCreatorImpl::Sign(const uint8* data, |
66 int data_len, | 61 int data_len, |
67 std::vector<uint8>* signature) { | 62 std::vector<uint8>* signature) { |
68 // Data to be signed | 63 // Data to be signed |
69 SECItem secret; | 64 SECItem secret; |
70 secret.type = siBuffer; | 65 secret.type = siBuffer; |
71 secret.len = data_len; | 66 secret.len = data_len; |
72 secret.data = const_cast<unsigned char*>(data); | 67 secret.data = const_cast<unsigned char*>(data); |
73 | 68 |
74 // SECItem to receive the output buffer. | 69 // SECItem to receive the output buffer. |
75 SECItem result; | 70 SECItem result; |
76 result.type = siBuffer; | 71 result.type = siBuffer; |
77 result.len = 0; | 72 result.len = 0; |
78 result.data = NULL; | 73 result.data = NULL; |
79 | 74 |
80 // Sign the secret data and save it to |result|. | 75 // Sign the secret data and save it to |result|. |
81 SECStatus rv = | 76 SECStatus rv = |
82 SignData(&result, &secret, key_->key(), HASH_AlgSHA1); | 77 SignData(&result, &secret, key_->key(), HASH_AlgSHA1); |
83 if (rv != SECSuccess) { | 78 if (rv != SECSuccess) { |
84 DLOG(ERROR) << "DerSignData: " << PORT_GetError(); | 79 DLOG(ERROR) << "DerSignData: " << PORT_GetError(); |
85 return false; | 80 return false; |
86 } | 81 } |
87 | 82 |
88 // Copy the signed data into the output vector. | 83 // Copy the signed data into the output vector. |
89 signature->assign(result.data, result.data + result.len); | 84 signature->assign(result.data, result.data + result.len); |
90 SECITEM_FreeItem(&result, PR_FALSE /* only free |result.data| */); | 85 SECITEM_FreeItem(&result, PR_FALSE /* only free |result.data| */); |
91 return true; | 86 return true; |
92 } | 87 } |
93 | 88 |
94 } // namespace crypto | 89 } // namespace crypto |
OLD | NEW |