chromium/third_party/boringssl/src/crypto/pkcs8/pkcs8.c

/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    [email protected].
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]). */

#include <openssl/pkcs8.h>

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

#include <openssl/bytestring.h>
#include <openssl/cipher.h>
#include <openssl/digest.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/nid.h>
#include <openssl/rand.h>

#include "internal.h"
#include "../bytestring/internal.h"
#include "../internal.h"


static int pkcs12_encode_password(const char *in, size_t in_len, uint8_t **out,
                                  size_t *out_len) { … }

int pkcs12_key_gen(const char *pass, size_t pass_len, const uint8_t *salt,
                   size_t salt_len, uint8_t id, uint32_t iterations,
                   size_t out_len, uint8_t *out, const EVP_MD *md) { … }

static int pkcs12_pbe_cipher_init(const struct pbe_suite *suite,
                                  EVP_CIPHER_CTX *ctx, uint32_t iterations,
                                  const char *pass, size_t pass_len,
                                  const uint8_t *salt, size_t salt_len,
                                  int is_encrypt) { … }

static int pkcs12_pbe_decrypt_init(const struct pbe_suite *suite,
                                   EVP_CIPHER_CTX *ctx, const char *pass,
                                   size_t pass_len, CBS *param) { … }

static const struct pbe_suite kBuiltinPBE[] = …;

static const struct pbe_suite *get_pkcs12_pbe_suite(int pbe_nid) { … }

int pkcs12_pbe_encrypt_init(CBB *out, EVP_CIPHER_CTX *ctx, int alg,
                            uint32_t iterations, const char *pass,
                            size_t pass_len, const uint8_t *salt,
                            size_t salt_len) { … }

int pkcs8_pbe_decrypt(uint8_t **out, size_t *out_len, CBS *algorithm,
                      const char *pass, size_t pass_len, const uint8_t *in,
                      size_t in_len) { … }

EVP_PKEY *PKCS8_parse_encrypted_private_key(CBS *cbs, const char *pass,
                                            size_t pass_len) { … }

int PKCS8_marshal_encrypted_private_key(CBB *out, int pbe_nid,
                                        const EVP_CIPHER *cipher,
                                        const char *pass, size_t pass_len,
                                        const uint8_t *salt, size_t salt_len,
                                        int iterations, const EVP_PKEY *pkey) { … }