ssl_aead_ctx.cc | Explore in Territory

/* Copyright (c) 2015, Google Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <openssl/ssl.h>

#include <assert.h>
#include <string.h>

#include <openssl/aead.h>
#include <openssl/err.h>
#include <openssl/rand.h>

#include "../crypto/internal.h"
#include "internal.h"


#if defined(BORINGSSL_UNSAFE_FUZZER_MODE)
#define FUZZER_MODE …
#else
#define FUZZER_MODE …
#endif

BSSL_NAMESPACE_BEGIN

SSLAEADContext::SSLAEADContext(uint16_t version_arg, bool is_dtls_arg,
                               const SSL_CIPHER *cipher_arg)
    : … { … }

SSLAEADContext::~SSLAEADContext() { … }

UniquePtr<SSLAEADContext> SSLAEADContext::CreateNullCipher(bool is_dtls) { … }

UniquePtr<SSLAEADContext> SSLAEADContext::Create(
    enum evp_aead_direction_t direction, uint16_t version, bool is_dtls,
    const SSL_CIPHER *cipher, Span<const uint8_t> enc_key,
    Span<const uint8_t> mac_key, Span<const uint8_t> fixed_iv) { … }

UniquePtr<SSLAEADContext> SSLAEADContext::CreatePlaceholderForQUIC(
    uint16_t version, const SSL_CIPHER *cipher) { … }

void SSLAEADContext::SetVersionIfNullCipher(uint16_t version) { … }

uint16_t SSLAEADContext::ProtocolVersion() const { … }

uint16_t SSLAEADContext::RecordVersion() const { … }

size_t SSLAEADContext::ExplicitNonceLen() const { … }

bool SSLAEADContext::SuffixLen(size_t *out_suffix_len, const size_t in_len,
                               const size_t extra_in_len) const { … }

bool SSLAEADContext::CiphertextLen(size_t *out_len, const size_t in_len,
                                   const size_t extra_in_len) const { … }

size_t SSLAEADContext::MaxOverhead() const { … }

Span<const uint8_t> SSLAEADContext::GetAdditionalData(
    uint8_t storage[13], uint8_t type, uint16_t record_version, uint64_t seqnum,
    size_t plaintext_len, Span<const uint8_t> header) { … }

bool SSLAEADContext::Open(Span<uint8_t> *out, uint8_t type,
                          uint16_t record_version, uint64_t seqnum,
                          Span<const uint8_t> header, Span<uint8_t> in) { … }

bool SSLAEADContext::SealScatter(uint8_t *out_prefix, uint8_t *out,
                                 uint8_t *out_suffix, uint8_t type,
                                 uint16_t record_version, uint64_t seqnum,
                                 Span<const uint8_t> header, const uint8_t *in,
                                 size_t in_len, const uint8_t *extra_in,
                                 size_t extra_in_len) { … }

bool SSLAEADContext::Seal(uint8_t *out, size_t *out_len, size_t max_out_len,
                          uint8_t type, uint16_t record_version,
                          uint64_t seqnum, Span<const uint8_t> header,
                          const uint8_t *in, size_t in_len) { … }

bool SSLAEADContext::GetIV(const uint8_t **out_iv, size_t *out_iv_len) const { … }

BSSL_NAMESPACE_END
chromium/third_party/boringssl/src/ssl/ssl_aead_ctx.cc
