diff options
Diffstat (limited to 'thirdparty/openssl/crypto/evp/p_open.c')
| -rw-r--r-- | thirdparty/openssl/crypto/evp/p_open.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/thirdparty/openssl/crypto/evp/p_open.c b/thirdparty/openssl/crypto/evp/p_open.c deleted file mode 100644 index 229eb6417a..0000000000 --- a/thirdparty/openssl/crypto/evp/p_open.c +++ /dev/null @@ -1,129 +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); - if (i) - i = EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, NULL); - return (i); -} -#else /* !OPENSSL_NO_RSA */ - -# ifdef PEDANTIC -static void *dummy = &dummy; -# endif - -#endif |