[thirdparty/openssl.git] / crypto / des / des.org

/* crypto/des/des.org */
/* Copyright (C) 1995-1997 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.]
 */

/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING 
 *
 * Always modify des.org since des.h is automatically generated from
 * it during SSLeay configuration.
 *
 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 */

#ifndef HEADER_DES_H
#define HEADER_DES_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <stdio.h>

/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
 * %20 speed up (longs are 8 bytes, int's are 4). */
#ifndef DES_LONG
#define DES_LONG unsigned long
#endif

typedef unsigned char des_cblock[8];
typedef unsigned char *des_cblocks; /* Unfortunately there's no way to say that
				       we want a multiple of 8 */
typedef struct des_ks_struct
	{
	union	{
		des_cblock _;
		/* make sure things are correct size on machines with
		 * 8 byte longs */
		DES_LONG pad[2];
		} ks;
#undef _
#define _	ks._
	int weak_key;
	} des_key_schedule[16];

#define DES_KEY_SZ 	(sizeof(des_cblock))
#define DES_SCHEDULE_SZ (sizeof(des_key_schedule))

#define DES_ENCRYPT	1
#define DES_DECRYPT	0

#define DES_CBC_MODE	0
#define DES_PCBC_MODE	1

#define des_ecb2_encrypt(i,o,k1,k2,e) \
	des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))

#define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
	des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))

#define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
	des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))

#define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
	des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))

#define C_Block des_cblock
#define Key_schedule des_key_schedule
#ifdef KERBEROS
#define ENCRYPT DES_ENCRYPT
#define DECRYPT DES_DECRYPT
#endif
#define KEY_SZ DES_KEY_SZ
#define string_to_key des_string_to_key
#define read_pw_string des_read_pw_string
#define random_key des_random_key
#define pcbc_encrypt des_pcbc_encrypt
#define set_key des_set_key
#define key_sched des_key_sched
#define ecb_encrypt des_ecb_encrypt
#define cbc_encrypt des_cbc_encrypt
#define ncbc_encrypt des_ncbc_encrypt
#define xcbc_encrypt des_xcbc_encrypt
#define cbc_cksum des_cbc_cksum
#define quad_cksum des_quad_cksum

/* For compatibility with the MIT lib - eay 20/05/92 */
typedef des_key_schedule bit_64;
#define des_fixup_key_parity des_set_odd_parity
#define des_check_key_parity check_parity

extern int des_check_key;	/* defaults to false */
extern int des_rw_mode;		/* defaults to DES_PCBC_MODE */
extern int des_set_weak_key_flag; /* set the weak key flag */

/* The next line is used to disable full ANSI prototypes, if your
 * compiler has problems with the prototypes, make sure this line always
 * evaluates to true :-) */
#if defined(MSDOS) || defined(__STDC__)
#undef NOPROTO
#endif
#ifndef NOPROTO
const char *des_options(void);
void des_ecb3_encrypt(const unsigned char *input,unsigned char *output,
		      des_key_schedule ks1,des_key_schedule ks2,
		      des_key_schedule ks3, int enc);
DES_LONG des_cbc_cksum(const unsigned char *input,des_cblock output,
		       long length,des_key_schedule schedule,
		       const des_cblock ivec);
void des_cbc_encrypt(const unsigned char *input,unsigned char *output,
		     long length,des_key_schedule schedule,des_cblock ivec,
		     int enc);
void des_ncbc_encrypt(const unsigned char *input,unsigned char *output,
		      long length,des_key_schedule schedule,des_cblock ivec,
		      int enc);
void des_xcbc_encrypt(const unsigned char *input,unsigned char *output,
		      long length,des_key_schedule schedule,des_cblock ivec,
		      const des_cblock inw,const des_cblock outw,int enc);
void des_cfb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
		     long length,des_key_schedule schedule,des_cblock ivec,
		     int enc);
void des_ecb_encrypt(const des_cblock input,des_cblock output,
		     des_key_schedule ks,int enc);
void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
void des_encrypt3(DES_LONG *data, des_key_schedule ks1,
	des_key_schedule ks2, des_key_schedule ks3);
void des_decrypt3(DES_LONG *data, des_key_schedule ks1,
	des_key_schedule ks2, des_key_schedule ks3);
void des_ede3_cbc_encrypt(const unsigned char *input,unsigned char *output, 
			  long length,
			  des_key_schedule ks1,des_key_schedule ks2,
			  des_key_schedule ks3,des_cblock ivec,int enc);
void des_ede3_cbcm_encrypt(const unsigned char *in,unsigned char *out,
			   long length,
			   des_key_schedule ks1,des_key_schedule ks2,
			   des_key_schedule ks3,
			   des_cblock ivec1,des_cblock ivec2,
			   int enc);
void des_ede3_cfb64_encrypt(const unsigned char *in,unsigned char *out,
			    long length,des_key_schedule ks1,
			    des_key_schedule ks2,des_key_schedule ks3,
			    des_cblock ivec,int *num,int enc);
void des_ede3_ofb64_encrypt(const unsigned char *in,unsigned char *out,
			    long length,des_key_schedule ks1,
			    des_key_schedule ks2,des_key_schedule ks3,
			    des_cblock ivec,int *num);

void des_xwhite_in2out(const des_cblock des_key,const des_cblock in_white,
		       des_cblock out_white);

int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
		 des_cblock iv);
int des_enc_write(int fd,const char *buf,int len,des_key_schedule sched,
		  des_cblock iv);
char *des_fcrypt(const char *buf,const char *salt, char *ret);
#if defined(PERL5) || defined(__FreeBSD__)
char *des_crypt(const char *buf,const char *salt);
#else
/* some stupid compilers complain because I have declared char instead
 * of const char */
#ifdef HEADER_DES_LOCL_H
char *crypt(const char *buf,const char *salt);
#else
char *crypt();
#endif
#endif
void des_ofb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
		     long length,des_key_schedule schedule,des_cblock ivec);
void des_pcbc_encrypt(const unsigned char *input,unsigned char *output,
		      long length,des_key_schedule schedule,des_cblock ivec,
		      int enc);
DES_LONG des_quad_cksum(const unsigned char *input,des_cblocks output,
			long length,int out_count,des_cblock seed);
void des_random_seed(des_cblock key);
void des_random_key(des_cblock ret);
int des_read_password(des_cblock key,const char *prompt,int verify);
int des_read_2passwords(des_cblock key1,des_cblock key2,
			const char *prompt,int verify);
int des_read_pw_string(char *buf,int length,const char *prompt,int verify);
void des_set_odd_parity(des_cblock key);
int des_is_weak_key(const des_cblock key);
int des_set_key(const des_cblock key,des_key_schedule schedule);
int des_key_sched(const des_cblock key,des_key_schedule schedule);
void des_string_to_key(const char *str,des_cblock key);
void des_string_to_2keys(const char *str,des_cblock key1,des_cblock key2);
void des_cfb64_encrypt(const unsigned char *in,unsigned char *out,long length,
		       des_key_schedule schedule,des_cblock ivec,int *num,
		       int enc);
void des_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length,
		       des_key_schedule schedule,des_cblock ivec,int *num);
int des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify);

/* Extra functions from Mark Murray <mark@grondar.za> */
void des_cblock_print_file(const des_cblock cb, FILE *fp);
/* The following functions are not in the normal unix build or the
 * SSLeay build.  When using the SSLeay build, use RAND_seed()
 * and RAND_bytes() instead. */
int des_new_random_key(des_cblock *key);
void des_init_random_number_generator(des_cblock *key);
void des_set_random_generator_seed(des_cblock *key);
void des_set_sequence_number(des_cblock new_sequence_number);
void des_generate_random_block(des_cblock *block);

#else

char *des_options();
void des_ecb3_encrypt();
DES_LONG des_cbc_cksum();
void des_cbc_encrypt();
void des_ncbc_encrypt();
void des_xcbc_encrypt();
void des_cfb_encrypt();
void des_ede3_cfb64_encrypt();
void des_ede3_ofb64_encrypt();
void des_ecb_encrypt();
void des_encrypt();
void des_encrypt2();
void des_encrypt3();
void des_decrypt3();
void des_ede3_cbc_encrypt();
void des_ede3_cbcm_encrypt();
int des_enc_read();
int des_enc_write();
char *des_fcrypt();
#ifdef PERL5
char *des_crypt();
#else
char *crypt();
#endif
void des_ofb_encrypt();
void des_pcbc_encrypt();
DES_LONG des_quad_cksum();
void des_random_seed();
void des_random_key();
int des_read_password();
int des_read_2passwords();
int des_read_pw_string();
void des_set_odd_parity();
int des_is_weak_key();
int des_set_key();
int des_key_sched();
void des_string_to_key();
void des_string_to_2keys();
void des_cfb64_encrypt();
void des_ofb64_encrypt();
int des_read_pw();
void des_xwhite_in2out();

/* Extra functions from Mark Murray <mark@grondar.za> */
void des_cblock_print_file();
/* The following functions are not in the normal unix build or the
 * SSLeay build.  When using the SSLeay build, use RAND_seed()
 * and RAND_bytes() instead. */
#ifdef FreeBSD
int des_new_random_key();
void des_init_random_number_generator();
void des_set_random_generator_seed();
void des_set_sequence_number();
void des_generate_random_block();
#endif

#endif

#ifdef  __cplusplus
}
#endif

#endif
Commit	Line	Data
d02b48c6 RE	1	/* crypto/des/des.org */
	2	/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
	60	*
	61	* Always modify des.org since des.h is automatically generated from
	62	* it during SSLeay configuration.
	63	*
	64	* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
65	*/
66
67	#ifndef HEADER_DES_H
68	#define HEADER_DES_H
69
70	#ifdef __cplusplus
71	extern "C" {
72	#endif
73
74	#include <stdio.h>
75
76	/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
77	* %20 speed up (longs are 8 bytes, int's are 4). */
78	#ifndef DES_LONG
79	#define DES_LONG unsigned long
80	#endif
81
82	typedef unsigned char des_cblock[8];
08853ba8 BL	83	typedef unsigned char des_cblocks; / Unfortunately there's no way to say that
08853ba8 BL	84	we want a multiple of 8 */
d02b48c6 RE	85	typedef struct des_ks_struct
	86	{
	87	union {
	88	des_cblock _;
	89	/* make sure things are correct size on machines with
	90	* 8 byte longs */
	91	DES_LONG pad[2];
	92	} ks;
	93	#undef _
	94	#define _ ks._
dfeab068	95	int weak_key;
d02b48c6 RE	96	} des_key_schedule[16];
	97
	98	#define DES_KEY_SZ (sizeof(des_cblock))
	99	#define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
	100
	101	#define DES_ENCRYPT 1
	102	#define DES_DECRYPT 0
	103
	104	#define DES_CBC_MODE 0
	105	#define DES_PCBC_MODE 1
	106
	107	#define des_ecb2_encrypt(i,o,k1,k2,e) \
	108	des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
	109
	110	#define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
	111	des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
	112
	113	#define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
	114	des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
	115
	116	#define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
	117	des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
	118
	119	#define C_Block des_cblock
	120	#define Key_schedule des_key_schedule
	121	#ifdef KERBEROS
	122	#define ENCRYPT DES_ENCRYPT
	123	#define DECRYPT DES_DECRYPT
	124	#endif
	125	#define KEY_SZ DES_KEY_SZ
	126	#define string_to_key des_string_to_key
	127	#define read_pw_string des_read_pw_string
	128	#define random_key des_random_key
	129	#define pcbc_encrypt des_pcbc_encrypt
	130	#define set_key des_set_key
	131	#define key_sched des_key_sched
	132	#define ecb_encrypt des_ecb_encrypt
	133	#define cbc_encrypt des_cbc_encrypt
	134	#define ncbc_encrypt des_ncbc_encrypt
	135	#define xcbc_encrypt des_xcbc_encrypt
	136	#define cbc_cksum des_cbc_cksum
	137	#define quad_cksum des_quad_cksum
	138
	139	/* For compatibility with the MIT lib - eay 20/05/92 */
	140	typedef des_key_schedule bit_64;
	141	#define des_fixup_key_parity des_set_odd_parity
	142	#define des_check_key_parity check_parity
	143
	144	extern int des_check_key; /* defaults to false */
	145	extern int des_rw_mode; /* defaults to DES_PCBC_MODE */
dfeab068	146	extern int des_set_weak_key_flag; /* set the weak key flag */
d02b48c6 RE	147
	148	/* The next line is used to disable full ANSI prototypes, if your
	149	* compiler has problems with the prototypes, make sure this line always
	150	* evaluates to true :-) */
	151	#if defined(MSDOS) \|\| defined(__STDC__)
	152	#undef NOPROTO
	153	#endif
	154	#ifndef NOPROTO
e778802f	155	const char *des_options(void);
08853ba8 BL	156	void des_ecb3_encrypt(const unsigned char input,unsigned char output,
	157	des_key_schedule ks1,des_key_schedule ks2,
	158	des_key_schedule ks3, int enc);
	159	DES_LONG des_cbc_cksum(const unsigned char *input,des_cblock output,
	160	long length,des_key_schedule schedule,
	161	const des_cblock ivec);
	162	void des_cbc_encrypt(const unsigned char input,unsigned char output,
	163	long length,des_key_schedule schedule,des_cblock ivec,
	164	int enc);
	165	void des_ncbc_encrypt(const unsigned char input,unsigned char output,
	166	long length,des_key_schedule schedule,des_cblock ivec,
	167	int enc);
	168	void des_xcbc_encrypt(const unsigned char input,unsigned char output,
	169	long length,des_key_schedule schedule,des_cblock ivec,
	170	const des_cblock inw,const des_cblock outw,int enc);
	171	void des_cfb_encrypt(const unsigned char in,unsigned char out,int numbits,
	172	long length,des_key_schedule schedule,des_cblock ivec,
	173	int enc);
	174	void des_ecb_encrypt(const des_cblock input,des_cblock output,
	175	des_key_schedule ks,int enc);
d02b48c6 RE	176	void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
	177	void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
	178	void des_encrypt3(DES_LONG *data, des_key_schedule ks1,
	179	des_key_schedule ks2, des_key_schedule ks3);
	180	void des_decrypt3(DES_LONG *data, des_key_schedule ks1,
	181	des_key_schedule ks2, des_key_schedule ks3);
08853ba8 BL	182	void des_ede3_cbc_encrypt(const unsigned char input,unsigned char output,
	183	long length,
	184	des_key_schedule ks1,des_key_schedule ks2,
	185	des_key_schedule ks3,des_cblock ivec,int enc);
	186	void des_ede3_cbcm_encrypt(const unsigned char in,unsigned char out,
	187	long length,
	188	des_key_schedule ks1,des_key_schedule ks2,
	189	des_key_schedule ks3,
	190	des_cblock ivec1,des_cblock ivec2,
	191	int enc);
	192	void des_ede3_cfb64_encrypt(const unsigned char in,unsigned char out,
	193	long length,des_key_schedule ks1,
	194	des_key_schedule ks2,des_key_schedule ks3,
	195	des_cblock ivec,int *num,int enc);
	196	void des_ede3_ofb64_encrypt(const unsigned char in,unsigned char out,
	197	long length,des_key_schedule ks1,
	198	des_key_schedule ks2,des_key_schedule ks3,
	199	des_cblock ivec,int *num);
d02b48c6	200
08853ba8 BL	201	void des_xwhite_in2out(const des_cblock des_key,const des_cblock in_white,
08853ba8 BL	202	des_cblock out_white);
d02b48c6 RE	203
d02b48c6 RE	204	int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
08853ba8 BL	205	des_cblock iv);
	206	int des_enc_write(int fd,const char *buf,int len,des_key_schedule sched,
	207	des_cblock iv);
d02b48c6	208	char des_fcrypt(const char buf,const char salt, char ret);
8a522211	209	#if defined(PERL5) \|\| defined(__FreeBSD__)
d02b48c6 RE	210	char des_crypt(const char buf,const char *salt);
	211	#else
	212	/* some stupid compilers complain because I have declared char instead
	213	* of const char */
	214	#ifdef HEADER_DES_LOCL_H
	215	char crypt(const char buf,const char *salt);
	216	#else
	217	char *crypt();
	218	#endif
	219	#endif
08853ba8 BL	220	void des_ofb_encrypt(const unsigned char in,unsigned char out,int numbits,
	221	long length,des_key_schedule schedule,des_cblock ivec);
	222	void des_pcbc_encrypt(const unsigned char input,unsigned char output,
	223	long length,des_key_schedule schedule,des_cblock ivec,
	224	int enc);
	225	DES_LONG des_quad_cksum(const unsigned char *input,des_cblocks output,
	226	long length,int out_count,des_cblock seed);
d02b48c6 RE	227	void des_random_seed(des_cblock key);
d02b48c6 RE	228	void des_random_key(des_cblock ret);
08853ba8 BL	229	int des_read_password(des_cblock key,const char *prompt,int verify);
	230	int des_read_2passwords(des_cblock key1,des_cblock key2,
	231	const char *prompt,int verify);
	232	int des_read_pw_string(char buf,int length,const char prompt,int verify);
	233	void des_set_odd_parity(des_cblock key);
	234	int des_is_weak_key(const des_cblock key);
	235	int des_set_key(const des_cblock key,des_key_schedule schedule);
	236	int des_key_sched(const des_cblock key,des_key_schedule schedule);
	237	void des_string_to_key(const char *str,des_cblock key);
	238	void des_string_to_2keys(const char *str,des_cblock key1,des_cblock key2);
	239	void des_cfb64_encrypt(const unsigned char in,unsigned char out,long length,
	240	des_key_schedule schedule,des_cblock ivec,int *num,
	241	int enc);
	242	void des_ofb64_encrypt(const unsigned char in,unsigned char out,long length,
	243	des_key_schedule schedule,des_cblock ivec,int *num);
	244	int des_read_pw(char buf,char buff,int size,const char *prompt,int verify);
d02b48c6 RE	245
d02b48c6 RE	246	/* Extra functions from Mark Murray <mark@grondar.za> */
08853ba8	247	void des_cblock_print_file(const des_cblock cb, FILE *fp);
d02b48c6 RE	248	/* The following functions are not in the normal unix build or the
	249	* SSLeay build. When using the SSLeay build, use RAND_seed()
	250	* and RAND_bytes() instead. */
	251	int des_new_random_key(des_cblock *key);
	252	void des_init_random_number_generator(des_cblock *key);
	253	void des_set_random_generator_seed(des_cblock *key);
	254	void des_set_sequence_number(des_cblock new_sequence_number);
	255	void des_generate_random_block(des_cblock *block);
	256
	257	#else
	258
	259	char *des_options();
	260	void des_ecb3_encrypt();
	261	DES_LONG des_cbc_cksum();
	262	void des_cbc_encrypt();
	263	void des_ncbc_encrypt();
	264	void des_xcbc_encrypt();
d02b48c6 RE	265	void des_cfb_encrypt();
	266	void des_ede3_cfb64_encrypt();
	267	void des_ede3_ofb64_encrypt();
	268	void des_ecb_encrypt();
	269	void des_encrypt();
	270	void des_encrypt2();
	271	void des_encrypt3();
	272	void des_decrypt3();
	273	void des_ede3_cbc_encrypt();
5c00879e	274	void des_ede3_cbcm_encrypt();
d02b48c6 RE	275	int des_enc_read();
	276	int des_enc_write();
	277	char *des_fcrypt();
	278	#ifdef PERL5
	279	char *des_crypt();
	280	#else
	281	char *crypt();
	282	#endif
	283	void des_ofb_encrypt();
	284	void des_pcbc_encrypt();
	285	DES_LONG des_quad_cksum();
	286	void des_random_seed();
	287	void des_random_key();
	288	int des_read_password();
	289	int des_read_2passwords();
	290	int des_read_pw_string();
	291	void des_set_odd_parity();
	292	int des_is_weak_key();
	293	int des_set_key();
	294	int des_key_sched();
	295	void des_string_to_key();
	296	void des_string_to_2keys();
	297	void des_cfb64_encrypt();
	298	void des_ofb64_encrypt();
	299	int des_read_pw();
	300	void des_xwhite_in2out();
	301
	302	/* Extra functions from Mark Murray <mark@grondar.za> */
	303	void des_cblock_print_file();
	304	/* The following functions are not in the normal unix build or the
	305	* SSLeay build. When using the SSLeay build, use RAND_seed()
	306	* and RAND_bytes() instead. */
	307	#ifdef FreeBSD
	308	int des_new_random_key();
	309	void des_init_random_number_generator();
	310	void des_set_random_generator_seed();
	311	void des_set_sequence_number();
	312	void des_generate_random_block();
	313	#endif
	314
	315	#endif
	316
	317	#ifdef __cplusplus
	318	}
	319	#endif
	320
	321	#endif