/* 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. */ #ifndef HEADER_DES_H #define HEADER_DES_H #include typedef unsigned char des_cblock[8]; typedef struct des_ks_struct { des_cblock _; } 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 C_Block des_cblock #define Key_schedule des_key_schedule #define ENCRYPT DES_ENCRYPT #define DECRYPT DES_DECRYPT #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 cbc_cksum des_cbc_cksum #define quad_cksum des_quad_cksum /* For compatibility with the MIT lib - eay 20/05/92 */ typedef struct des_ks_struct 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 */ /* 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 /* markm - dirty hack */ #define PROTO #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, 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); 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 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(); 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