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Side by Side Diff: components/webcrypto/algorithms/ec.cc

Issue 1461703009: Switch //components from vector_as_array to vector::data. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 1 month ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 "components/webcrypto/algorithms/ec.h" 5 #include "components/webcrypto/algorithms/ec.h"
6 6
7 #include <openssl/ec.h> 7 #include <openssl/ec.h>
8 #include <openssl/ec_key.h> 8 #include <openssl/ec_key.h>
9 #include <openssl/evp.h> 9 #include <openssl/evp.h>
10 #include <openssl/pkcs12.h> 10 #include <openssl/pkcs12.h>
11 11
12 #include "base/logging.h" 12 #include "base/logging.h"
13 #include "base/stl_util.h"
14 #include "components/webcrypto/algorithms/asymmetric_key_util.h" 13 #include "components/webcrypto/algorithms/asymmetric_key_util.h"
15 #include "components/webcrypto/algorithms/util.h" 14 #include "components/webcrypto/algorithms/util.h"
16 #include "components/webcrypto/blink_key_handle.h" 15 #include "components/webcrypto/blink_key_handle.h"
17 #include "components/webcrypto/crypto_data.h" 16 #include "components/webcrypto/crypto_data.h"
18 #include "components/webcrypto/generate_key_result.h" 17 #include "components/webcrypto/generate_key_result.h"
19 #include "components/webcrypto/jwk.h" 18 #include "components/webcrypto/jwk.h"
20 #include "components/webcrypto/status.h" 19 #include "components/webcrypto/status.h"
21 #include "crypto/openssl_util.h" 20 #include "crypto/openssl_util.h"
22 #include "crypto/scoped_openssl_types.h" 21 #include "crypto/scoped_openssl_types.h"
23 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h" 22 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
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152 return Status::Success(); 151 return Status::Success();
153 } 152 }
154 153
155 // Writes an unsigned BIGNUM into |jwk|, zero-padding it to a length of 154 // Writes an unsigned BIGNUM into |jwk|, zero-padding it to a length of
156 // |padded_length|. 155 // |padded_length|.
157 Status WritePaddedBIGNUM(const std::string& member_name, 156 Status WritePaddedBIGNUM(const std::string& member_name,
158 const BIGNUM* value, 157 const BIGNUM* value,
159 size_t padded_length, 158 size_t padded_length,
160 JwkWriter* jwk) { 159 JwkWriter* jwk) {
161 std::vector<uint8_t> padded_bytes(padded_length); 160 std::vector<uint8_t> padded_bytes(padded_length);
162 if (!BN_bn2bin_padded(vector_as_array(&padded_bytes), padded_bytes.size(), 161 if (!BN_bn2bin_padded(padded_bytes.data(), padded_bytes.size(), value))
163 value)) {
164 return Status::OperationError(); 162 return Status::OperationError();
165 }
166 jwk->SetBytes(member_name, CryptoData(padded_bytes)); 163 jwk->SetBytes(member_name, CryptoData(padded_bytes));
167 return Status::Success(); 164 return Status::Success();
168 } 165 }
169 166
170 // Reads a fixed length BIGNUM from a JWK. 167 // Reads a fixed length BIGNUM from a JWK.
171 Status ReadPaddedBIGNUM(const JwkReader& jwk, 168 Status ReadPaddedBIGNUM(const JwkReader& jwk,
172 const std::string& member_name, 169 const std::string& member_name,
173 size_t expected_length, 170 size_t expected_length,
174 crypto::ScopedBIGNUM* out) { 171 crypto::ScopedBIGNUM* out) {
175 std::string bytes; 172 std::string bytes;
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569 566
570 if (algorithm.ecParams()->namedCurve() != 567 if (algorithm.ecParams()->namedCurve() !=
571 key->algorithm().ecParams()->namedCurve()) { 568 key->algorithm().ecParams()->namedCurve()) {
572 return Status::ErrorUnexpected(); 569 return Status::ErrorUnexpected();
573 } 570 }
574 571
575 return Status::Success(); 572 return Status::Success();
576 } 573 }
577 574
578 } // namespace webcrypto 575 } // namespace webcrypto
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