-typedef unsigned char des_cblock[8];
-typedef /* const */ unsigned char const_des_cblock[8];
-/* With "const", gcc 2.8.1 on Solaris thinks that des_cblock *
- * and const_des_cblock * are incompatible pointer types. */
-
-typedef struct des_ks_struct
- {
- union {
- des_cblock cblock;
- /* make sure things are correct size on machines with
- * 8 byte longs */
- DES_LONG deslong[2];
- } 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))
-
-OPENSSL_DECLARE_GLOBAL(int,des_check_key); /* defaults to false */
-#define des_check_key OPENSSL_GLOBAL_REF(des_check_key)
-OPENSSL_DECLARE_GLOBAL(int,des_rw_mode); /* defaults to DES_PCBC_MODE */
-#define des_rw_mode OPENSSL_GLOBAL_REF(des_rw_mode)
-
-const char *des_options(void);
-void des_ecb3_encrypt(const_des_cblock *input, des_cblock *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);
-/* des_cbc_encrypt does not update the IV! Use des_ncbc_encrypt instead. */
-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);
-
-/* This is the DES encryption function that gets called by just about
- every other DES routine in the library. You should not use this
- function except to implement 'modes' of DES. I say this because the
- functions that call this routine do the conversion from 'char *' to
- long, and this needs to be done to make sure 'non-aligned' memory
- access do not occur. The characters are loaded 'little endian'.
- Data is a pointer to 2 unsigned long's and ks is the
- des_key_schedule to use. enc, is non zero specifies encryption,
- zero if decryption. */
-void des_encrypt1(DES_LONG *data,des_key_schedule ks, int enc);
-
-/* This functions is the same as des_encrypt1() except that the DES
- initial permutation (IP) and final permutation (FP) have been left
- out. As for des_encrypt1(), you should not use this function.
- It is used by the routines in the library that implement triple DES.
- IP() des_encrypt2() des_encrypt2() des_encrypt2() FP() is the same
- as des_encrypt1() des_encrypt1() des_encrypt1() except faster :-). */
-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,void *buf,int len,des_key_schedule sched,
- des_cblock *iv);
-int des_enc_write(int fd,const void *buf,int len,des_key_schedule sched,
- des_cblock *iv);
-char *des_fcrypt(const char *buf,const char *salt, char *ret);
-char *des_crypt(const char *buf,const char *salt);
-#if !defined(PERL5) && !defined(__FreeBSD__) && !defined(NeXT)
-char *crypt(const char *buf,const char *salt);
-#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_cblock output[],
- long length,int out_count,des_cblock *seed);
-void des_random_seed(des_cblock *key);
-int 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);
-#if 0
-int des_read_pw_string(char *buf,int length,const char *prompt,int verify);
-#endif
-void des_set_odd_parity(des_cblock *key);
-int des_check_key_parity(const_des_cblock *key);
-int des_is_weak_key(const_des_cblock *key);
-/* des_set_key (= set_key = des_key_sched = key_sched) calls
- * des_set_key_checked if global variable des_check_key is set,
- * des_set_key_unchecked otherwise. */
-int des_set_key(const_des_cblock *key,des_key_schedule schedule);
-int des_key_sched(const_des_cblock *key,des_key_schedule schedule);
-int des_set_key_checked(const_des_cblock *key,des_key_schedule schedule);
-void des_set_key_unchecked(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);
-#if 0
-int des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify);
-#endif
-/* The following definitions provide compatibility with the MIT Kerberos
- * library. The des_key_schedule structure is not binary compatible. */
-
-#define _KERBEROS_DES_H
-
-#define KRBDES_ENCRYPT DES_ENCRYPT
-#define KRBDES_DECRYPT DES_DECRYPT
-
-#ifdef KERBEROS
-# define ENCRYPT DES_ENCRYPT
-# define DECRYPT DES_DECRYPT
-#endif
-
-#ifndef NCOMPAT
-# define C_Block des_cblock
-# define Key_schedule des_key_schedule
-# 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
-# define check_parity des_check_key_parity
-#endif