| Index: crypto/ec_signature_creator_openssl.cc
|
| diff --git a/crypto/ec_signature_creator_openssl.cc b/crypto/ec_signature_creator_openssl.cc
|
| deleted file mode 100644
|
| index e80a7fbc09f70d05b384b96fbb6dc2f2c9b5cf8c..0000000000000000000000000000000000000000
|
| --- a/crypto/ec_signature_creator_openssl.cc
|
| +++ /dev/null
|
| @@ -1,76 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "crypto/ec_signature_creator_impl.h"
|
| -
|
| -#include <openssl/bn.h>
|
| -#include <openssl/ec.h>
|
| -#include <openssl/ecdsa.h>
|
| -#include <openssl/evp.h>
|
| -#include <openssl/sha.h>
|
| -#include <stddef.h>
|
| -#include <stdint.h>
|
| -
|
| -#include "base/logging.h"
|
| -#include "crypto/ec_private_key.h"
|
| -#include "crypto/openssl_util.h"
|
| -#include "crypto/scoped_openssl_types.h"
|
| -
|
| -namespace crypto {
|
| -
|
| -ECSignatureCreatorImpl::ECSignatureCreatorImpl(ECPrivateKey* key)
|
| - : key_(key) {
|
| - EnsureOpenSSLInit();
|
| -}
|
| -
|
| -ECSignatureCreatorImpl::~ECSignatureCreatorImpl() {}
|
| -
|
| -bool ECSignatureCreatorImpl::Sign(const uint8_t* data,
|
| - int data_len,
|
| - std::vector<uint8_t>* signature) {
|
| - OpenSSLErrStackTracer err_tracer(FROM_HERE);
|
| - ScopedEVP_MD_CTX ctx(EVP_MD_CTX_create());
|
| - size_t sig_len = 0;
|
| - if (!ctx.get() ||
|
| - !EVP_DigestSignInit(ctx.get(), NULL, EVP_sha256(), NULL, key_->key()) ||
|
| - !EVP_DigestSignUpdate(ctx.get(), data, data_len) ||
|
| - !EVP_DigestSignFinal(ctx.get(), NULL, &sig_len)) {
|
| - return false;
|
| - }
|
| -
|
| - signature->resize(sig_len);
|
| - if (!EVP_DigestSignFinal(ctx.get(), &signature->front(), &sig_len))
|
| - return false;
|
| -
|
| - // NOTE: A call to EVP_DigestSignFinal() with a NULL second parameter returns
|
| - // a maximum allocation size, while the call without a NULL returns the real
|
| - // one, which may be smaller.
|
| - signature->resize(sig_len);
|
| - return true;
|
| -}
|
| -
|
| -bool ECSignatureCreatorImpl::DecodeSignature(
|
| - const std::vector<uint8_t>& der_sig,
|
| - std::vector<uint8_t>* out_raw_sig) {
|
| - OpenSSLErrStackTracer err_tracer(FROM_HERE);
|
| - // Create ECDSA_SIG object from DER-encoded data.
|
| - ScopedECDSA_SIG ecdsa_sig(
|
| - ECDSA_SIG_from_bytes(der_sig.data(), der_sig.size()));
|
| - if (!ecdsa_sig.get())
|
| - return false;
|
| -
|
| - // The result is made of two 32-byte vectors.
|
| - const size_t kMaxBytesPerBN = 32;
|
| - std::vector<uint8_t> result(2 * kMaxBytesPerBN);
|
| -
|
| - if (!BN_bn2bin_padded(&result[0], kMaxBytesPerBN, ecdsa_sig->r) ||
|
| - !BN_bn2bin_padded(&result[kMaxBytesPerBN], kMaxBytesPerBN,
|
| - ecdsa_sig->s)) {
|
| - return false;
|
| - }
|
| - out_raw_sig->swap(result);
|
| - return true;
|
| -}
|
| -
|
| -} // namespace crypto
|
|
|