e_tls.c | Explore in Territory

/* Copyright (c) 2014, 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 <assert.h>
#include <limits.h>
#include <string.h>

#include <openssl/aead.h>
#include <openssl/cipher.h>
#include <openssl/err.h>
#include <openssl/hmac.h>
#include <openssl/md5.h>
#include <openssl/mem.h>
#include <openssl/sha.h>

#include "../fipsmodule/cipher/internal.h"
#include "../internal.h"
#include "internal.h"


AEAD_TLS_CTX;

static_assert;

static_assert;
static_assert;

static void aead_tls_cleanup(EVP_AEAD_CTX *ctx) { … }

static int aead_tls_init(EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len,
                         size_t tag_len, enum evp_aead_direction_t dir,
                         const EVP_CIPHER *cipher, const EVP_MD *md,
                         char implicit_iv) { … }

static size_t aead_tls_tag_len(const EVP_AEAD_CTX *ctx, const size_t in_len,
                               const size_t extra_in_len) { … }

static int aead_tls_seal_scatter(const EVP_AEAD_CTX *ctx, uint8_t *out,
                                 uint8_t *out_tag, size_t *out_tag_len,
                                 const size_t max_out_tag_len,
                                 const uint8_t *nonce, const size_t nonce_len,
                                 const uint8_t *in, const size_t in_len,
                                 const uint8_t *extra_in,
                                 const size_t extra_in_len, const uint8_t *ad,
                                 const size_t ad_len) { … }

static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out, size_t *out_len,
                         size_t max_out_len, const uint8_t *nonce,
                         size_t nonce_len, const uint8_t *in, size_t in_len,
                         const uint8_t *ad, size_t ad_len) { … }

static int aead_aes_128_cbc_sha1_tls_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
                                          size_t key_len, size_t tag_len,
                                          enum evp_aead_direction_t dir) { … }

static int aead_aes_128_cbc_sha1_tls_implicit_iv_init(
    EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len, size_t tag_len,
    enum evp_aead_direction_t dir) { … }

static int aead_aes_128_cbc_sha256_tls_init(EVP_AEAD_CTX *ctx,
                                            const uint8_t *key, size_t key_len,
                                            size_t tag_len,
                                            enum evp_aead_direction_t dir) { … }

static int aead_aes_256_cbc_sha1_tls_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
                                          size_t key_len, size_t tag_len,
                                          enum evp_aead_direction_t dir) { … }

static int aead_aes_256_cbc_sha1_tls_implicit_iv_init(
    EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len, size_t tag_len,
    enum evp_aead_direction_t dir) { … }

static int aead_des_ede3_cbc_sha1_tls_init(EVP_AEAD_CTX *ctx,
                                           const uint8_t *key, size_t key_len,
                                           size_t tag_len,
                                           enum evp_aead_direction_t dir) { … }

static int aead_des_ede3_cbc_sha1_tls_implicit_iv_init(
    EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len, size_t tag_len,
    enum evp_aead_direction_t dir) { … }

static int aead_tls_get_iv(const EVP_AEAD_CTX *ctx, const uint8_t **out_iv,
                           size_t *out_iv_len) { … }

static const EVP_AEAD aead_aes_128_cbc_sha1_tls = …;

static const EVP_AEAD aead_aes_128_cbc_sha1_tls_implicit_iv = …;

static const EVP_AEAD aead_aes_128_cbc_sha256_tls = …;

static const EVP_AEAD aead_aes_256_cbc_sha1_tls = …;

static const EVP_AEAD aead_aes_256_cbc_sha1_tls_implicit_iv = …;

static const EVP_AEAD aead_des_ede3_cbc_sha1_tls = …;

static const EVP_AEAD aead_des_ede3_cbc_sha1_tls_implicit_iv = …;

const EVP_AEAD *EVP_aead_aes_128_cbc_sha1_tls(void) { … }

const EVP_AEAD *EVP_aead_aes_128_cbc_sha1_tls_implicit_iv(void) { … }

const EVP_AEAD *EVP_aead_aes_128_cbc_sha256_tls(void) { … }

const EVP_AEAD *EVP_aead_aes_256_cbc_sha1_tls(void) { … }

const EVP_AEAD *EVP_aead_aes_256_cbc_sha1_tls_implicit_iv(void) { … }

const EVP_AEAD *EVP_aead_des_ede3_cbc_sha1_tls(void) { … }

const EVP_AEAD *EVP_aead_des_ede3_cbc_sha1_tls_implicit_iv(void) { … }
chromium/third_party/boringssl/src/crypto/cipher_extra/e_tls.c
