/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL * project 1999-2004. */ /* ==================================================================== * 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 <limits.h> #include <string.h> #include <openssl/bytestring.h> #include <openssl/cipher.h> #include <openssl/err.h> #include <openssl/mem.h> #include <openssl/nid.h> #include <openssl/rand.h> #include "internal.h" #include "../internal.h" // 1.2.840.113549.1.5.12 static const uint8_t kPBKDF2[] = …; // 1.2.840.113549.1.5.13 static const uint8_t kPBES2[] = …; // 1.2.840.113549.2.7 static const uint8_t kHMACWithSHA1[] = …; // 1.2.840.113549.2.9 static const uint8_t kHMACWithSHA256[] = …; static const struct { … } kCipherOIDs[] = …; static const EVP_CIPHER *cbs_to_cipher(const CBS *cbs) { … } static int add_cipher_oid(CBB *out, int nid) { … } static int pkcs5_pbe2_cipher_init(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, const EVP_MD *pbkdf2_md, uint32_t iterations, const char *pass, size_t pass_len, const uint8_t *salt, size_t salt_len, const uint8_t *iv, size_t iv_len, int enc) { … } int PKCS5_pbe2_encrypt_init(CBB *out, EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, uint32_t iterations, const char *pass, size_t pass_len, const uint8_t *salt, size_t salt_len) { … } int PKCS5_pbe2_decrypt_init(const struct pbe_suite *suite, EVP_CIPHER_CTX *ctx, const char *pass, size_t pass_len, CBS *param) { … }
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