chromium/crypto/signature_verifier.cc

// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "crypto/signature_verifier.h"

#include <memory>

#include "base/check_op.h"
#include "crypto/openssl_util.h"
#include "third_party/boringssl/src/include/openssl/bytestring.h"
#include "third_party/boringssl/src/include/openssl/digest.h"
#include "third_party/boringssl/src/include/openssl/evp.h"
#include "third_party/boringssl/src/include/openssl/rsa.h"

namespace crypto {

struct SignatureVerifier::VerifyContext { … };

SignatureVerifier::SignatureVerifier() = default;

SignatureVerifier::~SignatureVerifier() = default;

bool SignatureVerifier::VerifyInit(SignatureAlgorithm signature_algorithm,
                                   base::span<const uint8_t> signature,
                                   base::span<const uint8_t> public_key_info) { … }

void SignatureVerifier::VerifyUpdate(base::span<const uint8_t> data_part) { … }

bool SignatureVerifier::VerifyFinal() { … }

void SignatureVerifier::Reset() { … }

}  // namespace crypto