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      1 /* crypto/des/des_old.c -*- mode:C; c-file-style: "eay" -*- */
      2 
      3 /* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
      4  *
      5  * The function names in here are deprecated and are only present to
      6  * provide an interface compatible with libdes.  OpenSSL now provides
      7  * functions where "des_" has been replaced with "DES_" in the names,
      8  * to make it possible to make incompatible changes that are needed
      9  * for C type security and other stuff.
     10  *
     11  * Please consider starting to use the DES_ functions rather than the
     12  * des_ ones.  The des_ functions will dissapear completely before
     13  * OpenSSL 1.0!
     14  *
     15  * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
     16  */
     17 
     18 /* Written by Richard Levitte (richard (at) levitte.org) for the OpenSSL
     19  * project 2001.
     20  */
     21 /* ====================================================================
     22  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
     23  *
     24  * Redistribution and use in source and binary forms, with or without
     25  * modification, are permitted provided that the following conditions
     26  * are met:
     27  *
     28  * 1. Redistributions of source code must retain the above copyright
     29  *    notice, this list of conditions and the following disclaimer.
     30  *
     31  * 2. Redistributions in binary form must reproduce the above copyright
     32  *    notice, this list of conditions and the following disclaimer in
     33  *    the documentation and/or other materials provided with the
     34  *    distribution.
     35  *
     36  * 3. All advertising materials mentioning features or use of this
     37  *    software must display the following acknowledgment:
     38  *    "This product includes software developed by the OpenSSL Project
     39  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
     40  *
     41  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
     42  *    endorse or promote products derived from this software without
     43  *    prior written permission. For written permission, please contact
     44  *    openssl-core (at) openssl.org.
     45  *
     46  * 5. Products derived from this software may not be called "OpenSSL"
     47  *    nor may "OpenSSL" appear in their names without prior written
     48  *    permission of the OpenSSL Project.
     49  *
     50  * 6. Redistributions of any form whatsoever must retain the following
     51  *    acknowledgment:
     52  *    "This product includes software developed by the OpenSSL Project
     53  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
     54  *
     55  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
     56  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     57  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     58  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
     59  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     60  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     61  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     62  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     63  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     64  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     65  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
     66  * OF THE POSSIBILITY OF SUCH DAMAGE.
     67  * ====================================================================
     68  *
     69  * This product includes cryptographic software written by Eric Young
     70  * (eay (at) cryptsoft.com).  This product includes software written by Tim
     71  * Hudson (tjh (at) cryptsoft.com).
     72  *
     73  */
     74 
     75 #define OPENSSL_DES_LIBDES_COMPATIBILITY
     76 #include <openssl/des.h>
     77 #include <openssl/rand.h>
     78 
     79 const char *_ossl_old_des_options(void)
     80 	{
     81 	return DES_options();
     82 	}
     83 void _ossl_old_des_ecb3_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
     84 	des_key_schedule ks1,des_key_schedule ks2,
     85 	des_key_schedule ks3, int enc)
     86 	{
     87 	DES_ecb3_encrypt((const_DES_cblock *)input, output,
     88 		(DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
     89 		(DES_key_schedule *)ks3, enc);
     90 	}
     91 DES_LONG _ossl_old_des_cbc_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
     92 	long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
     93 	{
     94 	return DES_cbc_cksum((unsigned char *)input, output, length,
     95 		(DES_key_schedule *)schedule, ivec);
     96 	}
     97 void _ossl_old_des_cbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
     98 	des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
     99 	{
    100 	DES_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
    101 		length, (DES_key_schedule *)schedule, ivec, enc);
    102 	}
    103 void _ossl_old_des_ncbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
    104 	des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
    105 	{
    106 	DES_ncbc_encrypt((unsigned char *)input, (unsigned char *)output,
    107 		length, (DES_key_schedule *)schedule, ivec, enc);
    108 	}
    109 void _ossl_old_des_xcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
    110 	des_key_schedule schedule,_ossl_old_des_cblock *ivec,
    111 	_ossl_old_des_cblock *inw,_ossl_old_des_cblock *outw,int enc)
    112 	{
    113 	DES_xcbc_encrypt((unsigned char *)input, (unsigned char *)output,
    114 		length, (DES_key_schedule *)schedule, ivec, inw, outw, enc);
    115 	}
    116 void _ossl_old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
    117 	long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
    118 	{
    119 	DES_cfb_encrypt(in, out, numbits, length,
    120 		(DES_key_schedule *)schedule, ivec, enc);
    121 	}
    122 void _ossl_old_des_ecb_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
    123 	des_key_schedule ks,int enc)
    124 	{
    125 	DES_ecb_encrypt(input, output, (DES_key_schedule *)ks, enc);
    126 	}
    127 void _ossl_old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc)
    128 	{
    129 	DES_encrypt1(data, (DES_key_schedule *)ks, enc);
    130 	}
    131 void _ossl_old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc)
    132 	{
    133 	DES_encrypt2(data, (DES_key_schedule *)ks, enc);
    134 	}
    135 void _ossl_old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
    136 	des_key_schedule ks2, des_key_schedule ks3)
    137 	{
    138 	DES_encrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
    139 		(DES_key_schedule *)ks3);
    140 	}
    141 void _ossl_old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
    142 	des_key_schedule ks2, des_key_schedule ks3)
    143 	{
    144 	DES_decrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
    145 		(DES_key_schedule *)ks3);
    146 	}
    147 void _ossl_old_des_ede3_cbc_encrypt(_ossl_old_des_cblock *input, _ossl_old_des_cblock *output,
    148 	long length, des_key_schedule ks1, des_key_schedule ks2,
    149 	des_key_schedule ks3, _ossl_old_des_cblock *ivec, int enc)
    150 	{
    151 	DES_ede3_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
    152 		length, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
    153 		(DES_key_schedule *)ks3, ivec, enc);
    154 	}
    155 void _ossl_old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
    156 	long length, des_key_schedule ks1, des_key_schedule ks2,
    157 	des_key_schedule ks3, _ossl_old_des_cblock *ivec, int *num, int enc)
    158 	{
    159 	DES_ede3_cfb64_encrypt(in, out, length,
    160 		(DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
    161 		(DES_key_schedule *)ks3, ivec, num, enc);
    162 	}
    163 void _ossl_old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
    164 	long length, des_key_schedule ks1, des_key_schedule ks2,
    165 	des_key_schedule ks3, _ossl_old_des_cblock *ivec, int *num)
    166 	{
    167 	DES_ede3_ofb64_encrypt(in, out, length,
    168 		(DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
    169 		(DES_key_schedule *)ks3, ivec, num);
    170 	}
    171 
    172 #if 0 /* broken code, preserved just in case anyone specifically looks for this */
    173 void _ossl_old_des_xwhite_in2out(_ossl_old_des_cblock (*des_key), _ossl_old_des_cblock (*in_white),
    174 	_ossl_old_des_cblock (*out_white))
    175 	{
    176 	DES_xwhite_in2out(des_key, in_white, out_white);
    177 	}
    178 #endif
    179 
    180 int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
    181 	_ossl_old_des_cblock *iv)
    182 	{
    183 	return DES_enc_read(fd, buf, len, (DES_key_schedule *)sched, iv);
    184 	}
    185 int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
    186 	_ossl_old_des_cblock *iv)
    187 	{
    188 	return DES_enc_write(fd, buf, len, (DES_key_schedule *)sched, iv);
    189 	}
    190 char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret)
    191 	{
    192 	return DES_fcrypt(buf, salt, ret);
    193 	}
    194 char *_ossl_old_des_crypt(const char *buf,const char *salt)
    195 	{
    196 	return DES_crypt(buf, salt);
    197 	}
    198 char *_ossl_old_crypt(const char *buf,const char *salt)
    199 	{
    200 	return DES_crypt(buf, salt);
    201 	}
    202 void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
    203 	int numbits,long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
    204 	{
    205 	DES_ofb_encrypt(in, out, numbits, length, (DES_key_schedule *)schedule,
    206 		ivec);
    207 	}
    208 void _ossl_old_des_pcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
    209 	des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
    210 	{
    211 	DES_pcbc_encrypt((unsigned char *)input, (unsigned char *)output,
    212 		length, (DES_key_schedule *)schedule, ivec, enc);
    213 	}
    214 DES_LONG _ossl_old_des_quad_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
    215 	long length,int out_count,_ossl_old_des_cblock *seed)
    216 	{
    217 	return DES_quad_cksum((unsigned char *)input, output, length,
    218 		out_count, seed);
    219 	}
    220 void _ossl_old_des_random_seed(_ossl_old_des_cblock key)
    221 	{
    222 	RAND_seed(key, sizeof(_ossl_old_des_cblock));
    223 	}
    224 void _ossl_old_des_random_key(_ossl_old_des_cblock ret)
    225 	{
    226 	DES_random_key((DES_cblock *)ret);
    227 	}
    228 int _ossl_old_des_read_password(_ossl_old_des_cblock *key, const char *prompt,
    229 				int verify)
    230 	{
    231 	return DES_read_password(key, prompt, verify);
    232 	}
    233 int _ossl_old_des_read_2passwords(_ossl_old_des_cblock *key1, _ossl_old_des_cblock *key2,
    234 	const char *prompt, int verify)
    235 	{
    236 	return DES_read_2passwords(key1, key2, prompt, verify);
    237 	}
    238 void _ossl_old_des_set_odd_parity(_ossl_old_des_cblock *key)
    239 	{
    240 	DES_set_odd_parity(key);
    241 	}
    242 int _ossl_old_des_is_weak_key(_ossl_old_des_cblock *key)
    243 	{
    244 	return DES_is_weak_key(key);
    245 	}
    246 int _ossl_old_des_set_key(_ossl_old_des_cblock *key,des_key_schedule schedule)
    247 	{
    248 	return DES_set_key(key, (DES_key_schedule *)schedule);
    249 	}
    250 int _ossl_old_des_key_sched(_ossl_old_des_cblock *key,des_key_schedule schedule)
    251 	{
    252 	return DES_key_sched(key, (DES_key_schedule *)schedule);
    253 	}
    254 void _ossl_old_des_string_to_key(char *str,_ossl_old_des_cblock *key)
    255 	{
    256 	DES_string_to_key(str, key);
    257 	}
    258 void _ossl_old_des_string_to_2keys(char *str,_ossl_old_des_cblock *key1,_ossl_old_des_cblock *key2)
    259 	{
    260 	DES_string_to_2keys(str, key1, key2);
    261 	}
    262 void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
    263 	des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num, int enc)
    264 	{
    265 	DES_cfb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
    266 		ivec, num, enc);
    267 	}
    268 void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
    269 	des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num)
    270 	{
    271 	DES_ofb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
    272 		ivec, num);
    273 	}
    274