diff options
Diffstat (limited to 'eBones/include/des.h')
| -rw-r--r-- | eBones/include/des.h | 176 |
1 files changed, 156 insertions, 20 deletions
diff --git a/eBones/include/des.h b/eBones/include/des.h index af20141..e55b4ae 100644 --- a/eBones/include/des.h +++ b/eBones/include/des.h @@ -1,27 +1,38 @@ -/* - * Copyright 1987, 1988 by the Massachusetts Institute of Technology. - * For copying and distribution information, please see the file - * <Copyright.MIT>. - * - * Include file for the Data Encryption Standard library. - * - * from: des.h,v 4.11 89/01/17 16:24:57 rfrench Exp $ - * $Id: des.h,v 1.3 1995/07/18 16:36:25 mark Exp $ +/* des.h */ +/* Copyright (C) 1995 Eric Young (eay@mincom.oz.au). + * All rights reserved. + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * See the COPYRIGHT file in the libdes distribution for more details. */ -/* only do the whole thing once */ -#ifndef DES_DEFS -#define DES_DEFS +#ifndef HEADER_DES_H +#define HEADER_DES_H -typedef unsigned char des_cblock[8]; /* crypto-block size */ -/* Key schedule */ -typedef struct des_ks_struct { des_cblock _; } des_key_schedule[16]; +#include <stdio.h> + +typedef unsigned char des_cblock[8]; +typedef struct des_ks_struct + { + union { + des_cblock _; + /* make sure things are correct size on machines with + * 8 byte longs */ + unsigned long pad[2]; + } ks; +#undef _ +#define _ ks._ + } 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 -#ifndef NCOMPAT +#define DES_CBC_MODE 0 +#define DES_PCBC_MODE 1 + #define C_Block des_cblock #define Key_schedule des_key_schedule #define ENCRYPT DES_ENCRYPT @@ -31,14 +42,139 @@ typedef struct des_ks_struct { des_cblock _; } des_key_schedule[16]; #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 cbc_cksum des_cbc_cksum -#define C_Block_print des_cblock_print #define quad_cksum des_quad_cksum -typedef struct des_ks_struct bit_64; + +/* For compatibility with the MIT lib - eay 20/05/92 */ +typedef des_key_schedule bit_64; + +extern int des_check_key; /* defaults to false */ +extern int des_rw_mode; /* defaults to DES_PCBC_MODE */ + +/* 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 PROTO +#define PROTO #endif -#define des_cblock_print(x) des_cblock_print_file(x, stdout) +/* markm - dirty hack */ +#define PROTO -#endif DES_DEFS +#ifdef PROTO +int des_2ecb_encrypt(des_cblock *input,des_cblock *output, + des_key_schedule ks1,des_key_schedule ks2,int enc); +int des_3ecb_encrypt(des_cblock *input,des_cblock *output, + des_key_schedule ks1,des_key_schedule ks2, + des_key_schedule ks3, int enc); +unsigned long des_cbc_cksum(des_cblock *input,des_cblock *output, + long length,des_key_schedule schedule,des_cblock *ivec); +int des_cbc_encrypt(des_cblock *input,des_cblock *output,long length, + des_key_schedule schedule,des_cblock *ivec,int enc); +int des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length, + des_key_schedule schedule,des_cblock *ivec,int enc); +int des_3cbc_encrypt(des_cblock *input,des_cblock *output,long length, + des_key_schedule sk1,des_key_schedule sk2, + des_cblock *ivec1,des_cblock *ivec2,int enc); +int des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits, + long length,des_key_schedule schedule,des_cblock *ivec,int enc); +int des_ecb_encrypt(des_cblock *input,des_cblock *output, + des_key_schedule ks,int enc); +int des_encrypt(unsigned long *input,unsigned long *output, + des_key_schedule ks, int enc); +int des_encrypt2(unsigned long *input,unsigned long *output, + des_key_schedule ks, int enc); +int des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output, + long length, des_key_schedule ks1, des_key_schedule ks2, + des_key_schedule ks3, des_cblock *ivec, int enc); +int des_ede2_cbc_encrypt(des_cblock *input, des_cblock *output, + long length, des_key_schedule ks1, des_key_schedule ks2, + des_cblock *ivec, int enc); +int des_enc_read(int fd,char *buf,int len,des_key_schedule sched, + des_cblock *iv); +int des_enc_write(int fd,char *buf,int len,des_key_schedule sched, + des_cblock *iv); +#if 0 +#ifdef PERL5 +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 /* HEADER_DES_LOCL_H */ +#endif /* PERL5 */ +#endif /* 0 */ + +int des_ofb_encrypt(unsigned char *in,unsigned char *out, + int numbits,long length,des_key_schedule schedule,des_cblock *ivec); +int des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length, + des_key_schedule schedule,des_cblock *ivec,int enc); +unsigned long des_quad_cksum(des_cblock *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,char *prompt,int verify); +int des_read_2passwords(des_cblock *key1,des_cblock *key2, + char *prompt,int verify); +int des_read_pw_string(char *buf,int length,char *prompt,int verify); +void des_set_odd_parity(des_cblock *key); +int des_is_weak_key(des_cblock *key); +int des_set_key(des_cblock *key,des_key_schedule schedule); +int des_key_sched(des_cblock *key,des_key_schedule schedule); +int des_string_to_key(char *str,des_cblock *key); +int des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2); +int des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length, + des_key_schedule schedule, des_cblock *ivec, int *num, int enc); +int des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length, + des_key_schedule schedule, des_cblock *ivec, int *num); +void des_cblock_print_file(des_cblock *cb, FILE *fp); + +#else + +int des_2ecb_encrypt(); +int des_3ecb_encrypt(); +unsigned long des_cbc_cksum(); +int des_cbc_encrypt(); +int des_ncbc_encrypt(); +int des_3cbc_encrypt(); +int des_cfb_encrypt(); +int des_ecb_encrypt(); +int des_encrypt(); +int des_encrypt2(); +int des_ede3_cbc_encrypt(); +int des_ede2_cbc_encrypt(); +int des_enc_read(); +int des_enc_write(); +#ifdef PERL5 +char *des_crypt(); +#else +char *crypt(); +#endif +int des_ofb_encrypt(); +int des_pcbc_encrypt(); +unsigned long des_quad_cksum(); +void des_random_seed(); +int 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(); +int des_string_to_key(); +int des_string_to_2keys(); +int des_cfb64_encrypt(); +int des_ofb64_encrypt(); +void des_cblock_print_file(); +#endif +#endif |
