diff options
Diffstat (limited to 'openssl/crypto/evp/p_open.c')
-rw-r--r-- | openssl/crypto/evp/p_open.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/openssl/crypto/evp/p_open.c b/openssl/crypto/evp/p_open.c deleted file mode 100644 index 53a59a29..00000000 --- a/openssl/crypto/evp/p_open.c +++ /dev/null @@ -1,127 +0,0 @@ -/* crypto/evp/p_open.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include "cryptlib.h" - -#ifndef OPENSSL_NO_RSA - -#include <openssl/evp.h> -#include <openssl/objects.h> -#include <openssl/x509.h> -#include <openssl/rsa.h> - -int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, - const unsigned char *ek, int ekl, const unsigned char *iv, - EVP_PKEY *priv) - { - unsigned char *key=NULL; - int i,size=0,ret=0; - - if(type) { - EVP_CIPHER_CTX_init(ctx); - if(!EVP_DecryptInit_ex(ctx,type,NULL, NULL,NULL)) return 0; - } - - if(!priv) return 1; - - if (priv->type != EVP_PKEY_RSA) - { - EVPerr(EVP_F_EVP_OPENINIT,EVP_R_PUBLIC_KEY_NOT_RSA); - goto err; - } - - size=RSA_size(priv->pkey.rsa); - key=(unsigned char *)OPENSSL_malloc(size+2); - if (key == NULL) - { - /* ERROR */ - EVPerr(EVP_F_EVP_OPENINIT,ERR_R_MALLOC_FAILURE); - goto err; - } - - i=EVP_PKEY_decrypt_old(key,ek,ekl,priv); - if ((i <= 0) || !EVP_CIPHER_CTX_set_key_length(ctx, i)) - { - /* ERROR */ - goto err; - } - if(!EVP_DecryptInit_ex(ctx,NULL,NULL,key,iv)) goto err; - - ret=1; -err: - if (key != NULL) OPENSSL_cleanse(key,size); - OPENSSL_free(key); - return(ret); - } - -int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl) - { - int i; - - i=EVP_DecryptFinal_ex(ctx,out,outl); - EVP_DecryptInit_ex(ctx,NULL,NULL,NULL,NULL); - return(i); - } -#else /* !OPENSSL_NO_RSA */ - -# ifdef PEDANTIC -static void *dummy=&dummy; -# endif - -#endif |