diff options
Diffstat (limited to 'app/openssl/crypto/evp/p5_crpt.c')
-rw-r--r-- | app/openssl/crypto/evp/p5_crpt.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/app/openssl/crypto/evp/p5_crpt.c b/app/openssl/crypto/evp/p5_crpt.c deleted file mode 100644 index 7ecfa8da..00000000 --- a/app/openssl/crypto/evp/p5_crpt.c +++ /dev/null @@ -1,132 +0,0 @@ -/* p5_crpt.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) 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 - * licensing@OpenSSL.org. - * - * 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 - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include "cryptlib.h" -#include <openssl/x509.h> -#include <openssl/evp.h> - -/* Doesn't do anything now: Builtin PBE algorithms in static table. - */ - -void PKCS5_PBE_add(void) -{ -} - -int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *cctx, const char *pass, int passlen, - ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, - int en_de) -{ - EVP_MD_CTX ctx; - unsigned char md_tmp[EVP_MAX_MD_SIZE]; - unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH]; - int i; - PBEPARAM *pbe; - int saltlen, iter; - unsigned char *salt; - const unsigned char *pbuf; - int mdsize; - - /* Extract useful info from parameter */ - if (param == NULL || param->type != V_ASN1_SEQUENCE || - param->value.sequence == NULL) { - EVPerr(EVP_F_PKCS5_PBE_KEYIVGEN,EVP_R_DECODE_ERROR); - return 0; - } - - pbuf = param->value.sequence->data; - if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) { - EVPerr(EVP_F_PKCS5_PBE_KEYIVGEN,EVP_R_DECODE_ERROR); - return 0; - } - - if (!pbe->iter) iter = 1; - else iter = ASN1_INTEGER_get (pbe->iter); - salt = pbe->salt->data; - saltlen = pbe->salt->length; - - if(!pass) passlen = 0; - else if(passlen == -1) passlen = strlen(pass); - - EVP_MD_CTX_init(&ctx); - EVP_DigestInit_ex(&ctx, md, NULL); - EVP_DigestUpdate(&ctx, pass, passlen); - EVP_DigestUpdate(&ctx, salt, saltlen); - PBEPARAM_free(pbe); - EVP_DigestFinal_ex(&ctx, md_tmp, NULL); - mdsize = EVP_MD_size(md); - if (mdsize < 0) - return 0; - for (i = 1; i < iter; i++) { - EVP_DigestInit_ex(&ctx, md, NULL); - EVP_DigestUpdate(&ctx, md_tmp, mdsize); - EVP_DigestFinal_ex (&ctx, md_tmp, NULL); - } - EVP_MD_CTX_cleanup(&ctx); - OPENSSL_assert(EVP_CIPHER_key_length(cipher) <= (int)sizeof(md_tmp)); - memcpy(key, md_tmp, EVP_CIPHER_key_length(cipher)); - OPENSSL_assert(EVP_CIPHER_iv_length(cipher) <= 16); - memcpy(iv, md_tmp + (16 - EVP_CIPHER_iv_length(cipher)), - EVP_CIPHER_iv_length(cipher)); - EVP_CipherInit_ex(cctx, cipher, NULL, key, iv, en_de); - OPENSSL_cleanse(md_tmp, EVP_MAX_MD_SIZE); - OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH); - OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH); - return 1; -} |