diff options
Diffstat (limited to 'openssl/trunk/crypto/evp/evp_pbe.c')
| -rw-r--r-- | openssl/trunk/crypto/evp/evp_pbe.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/openssl/trunk/crypto/evp/evp_pbe.c b/openssl/trunk/crypto/evp/evp_pbe.c deleted file mode 100644 index c26d2de0..00000000 --- a/openssl/trunk/crypto/evp/evp_pbe.c +++ /dev/null @@ -1,137 +0,0 @@ -/* evp_pbe.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h" -#include <openssl/evp.h> -#include <openssl/x509.h> - -/* Password based encryption (PBE) functions */ - -static STACK *pbe_algs; - -/* Setup a cipher context from a PBE algorithm */ - -typedef struct { -int pbe_nid; -const EVP_CIPHER *cipher; -const EVP_MD *md; -EVP_PBE_KEYGEN *keygen; -} EVP_PBE_CTL; - -int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen, - ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de) -{ - - EVP_PBE_CTL *pbetmp, pbelu; - int i; - pbelu.pbe_nid = OBJ_obj2nid(pbe_obj); - if (pbelu.pbe_nid != NID_undef) i = sk_find(pbe_algs, (char *)&pbelu); - else i = -1; - - if (i == -1) { - char obj_tmp[80]; - EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM); - if (!pbe_obj) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp); - else i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj); - ERR_add_error_data(2, "TYPE=", obj_tmp); - return 0; - } - if(!pass) passlen = 0; - else if (passlen == -1) passlen = strlen(pass); - pbetmp = (EVP_PBE_CTL *)sk_value (pbe_algs, i); - i = (*pbetmp->keygen)(ctx, pass, passlen, param, pbetmp->cipher, - pbetmp->md, en_de); - if (!i) { - EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE); - return 0; - } - return 1; -} - -static int pbe_cmp(const char * const *a, const char * const *b) -{ - const EVP_PBE_CTL * const *pbe1 = (const EVP_PBE_CTL * const *) a, - * const *pbe2 = (const EVP_PBE_CTL * const *)b; - return ((*pbe1)->pbe_nid - (*pbe2)->pbe_nid); -} - -/* Add a PBE algorithm */ - -int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, - EVP_PBE_KEYGEN *keygen) -{ - EVP_PBE_CTL *pbe_tmp; - if (!pbe_algs) pbe_algs = sk_new(pbe_cmp); - if (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL)))) { - EVPerr(EVP_F_EVP_PBE_ALG_ADD,ERR_R_MALLOC_FAILURE); - return 0; - } - pbe_tmp->pbe_nid = nid; - pbe_tmp->cipher = cipher; - pbe_tmp->md = md; - pbe_tmp->keygen = keygen; - sk_push (pbe_algs, (char *)pbe_tmp); - return 1; -} - -void EVP_PBE_cleanup(void) -{ - sk_pop_free(pbe_algs, OPENSSL_freeFunc); - pbe_algs = NULL; -} |