chromium/crypto/aead.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "crypto/aead.h"

#include <stddef.h>
#include <stdint.h>
#include <string>

#include "base/containers/span.h"
#include "base/numerics/checked_math.h"
#include "third_party/boringssl/src/include/openssl/aes.h"
#include "third_party/boringssl/src/include/openssl/evp.h"

namespace crypto {

Aead::Aead(AeadAlgorithm algorithm) { … }

Aead::~Aead() = default;

void Aead::Init(base::span<const uint8_t> key) { … }

void Aead::Init(const std::string* key) { … }

std::vector<uint8_t> Aead::Seal(
    base::span<const uint8_t> plaintext,
    base::span<const uint8_t> nonce,
    base::span<const uint8_t> additional_data) const { … }

bool Aead::Seal(std::string_view plaintext,
                std::string_view nonce,
                std::string_view additional_data,
                std::string* ciphertext) const { … }

std::optional<std::vector<uint8_t>> Aead::Open(
    base::span<const uint8_t> ciphertext,
    base::span<const uint8_t> nonce,
    base::span<const uint8_t> additional_data) const { … }

bool Aead::Open(std::string_view ciphertext,
                std::string_view nonce,
                std::string_view additional_data,
                std::string* plaintext) const { … }

size_t Aead::KeyLength() const { … }

size_t Aead::NonceLength() const { … }

std::optional<size_t> Aead::Seal(base::span<const uint8_t> plaintext,
                                 base::span<const uint8_t> nonce,
                                 base::span<const uint8_t> additional_data,
                                 base::span<uint8_t> out) const { … }

std::optional<size_t> Aead::Open(base::span<const uint8_t> plaintext,
                                 base::span<const uint8_t> nonce,
                                 base::span<const uint8_t> additional_data,
                                 base::span<uint8_t> out) const { … }

}  // namespace crypto