diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/evp/e_rc2.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/evp/e_rc2.c | 80 |
1 files changed, 17 insertions, 63 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/e_rc2.c b/Cryptlib/OpenSSL/crypto/evp/e_rc2.c index 718cc869..ed10bb33 100644 --- a/Cryptlib/OpenSSL/crypto/evp/e_rc2.c +++ b/Cryptlib/OpenSSL/crypto/evp/e_rc2.c @@ -1,69 +1,20 @@ -/* crypto/evp/e_rc2.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. 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.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include <stdio.h> -#include "cryptlib.h" +#include "internal/cryptlib.h" #ifndef OPENSSL_NO_RC2 # include <openssl/evp.h> # include <openssl/objects.h> -# include "evp_locl.h" +# include "internal/evp_int.h" # include <openssl/rc2.h> static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, @@ -79,7 +30,7 @@ typedef struct { RC2_KEY ks; /* key schedule */ } EVP_RC2_KEY; -# define data(ctx) ((EVP_RC2_KEY *)(ctx)->cipher_data) +# define data(ctx) EVP_C_DATA(EVP_RC2_KEY,ctx) IMPLEMENT_BLOCK_CIPHER(rc2, ks, RC2, EVP_RC2_KEY, NID_rc2, 8, @@ -179,16 +130,17 @@ static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) OPENSSL_assert(l <= sizeof(iv)); i = ASN1_TYPE_get_int_octetstring(type, &num, iv, l); if (i != (int)l) - return (-1); + return -1; key_bits = rc2_magic_to_meth((int)num); if (!key_bits) - return (-1); + return -1; if (i > 0 && !EVP_CipherInit_ex(c, NULL, NULL, NULL, iv, -1)) return -1; EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits, NULL); - EVP_CIPHER_CTX_set_key_length(c, key_bits / 8); + if (EVP_CIPHER_CTX_set_key_length(c, key_bits / 8) <= 0) + return -1; } - return (i); + return i; } static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) @@ -199,7 +151,9 @@ static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) if (type != NULL) { num = rc2_meth_to_magic(c); j = EVP_CIPHER_CTX_iv_length(c); - i = ASN1_TYPE_set_int_octetstring(type, num, c->oiv, j); + i = ASN1_TYPE_set_int_octetstring(type, num, + (unsigned char *)EVP_CIPHER_CTX_original_iv(c), + j); } return (i); } |