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 |