diff options
Diffstat (limited to 'crypto/libdes/des.h')
| -rw-r--r-- | crypto/libdes/des.h | 338 |
1 files changed, 139 insertions, 199 deletions
diff --git a/crypto/libdes/des.h b/crypto/libdes/des.h index f5c19d8..67f90aa 100644 --- a/crypto/libdes/des.h +++ b/crypto/libdes/des.h @@ -1,9 +1,9 @@ /* crypto/des/des.h */ -/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) +/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written - * by Eric Young (eay@mincom.oz.au). + * 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 @@ -11,7 +11,7 @@ * 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@mincom.oz.au). + * 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. @@ -31,12 +31,12 @@ * 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@mincom.oz.au)" + * 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@mincom.oz.au)" + * "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 @@ -63,39 +63,35 @@ extern "C" { #endif -#include <stdio.h> - -#ifndef DES_LIB_FUNCTION -#if defined(__BORLANDC__) -#define DES_LIB_FUNCTION /* not-ready-definition-yet */ -#elif defined(_MSC_VER) -#define DES_LIB_FUNCTION /* not-ready-definition-yet2 */ -#else -#define DES_LIB_FUNCTION -#endif +#ifdef NO_DES +#error DES is disabled. #endif -/* 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 -#if defined(__alpha) || defined(__sparcv9) -#define DES_LONG unsigned int -#else /* Not a 64 bit machine */ -#define DES_LONG unsigned long -#endif +#ifdef _KERBEROS_DES_H +#error <openssl/des.h> replaces <kerberos/des.h>. #endif +#include <stdio.h> +#include <openssl/opensslconf.h> /* DES_LONG */ +#include <openssl/e_os2.h> /* OPENSSL_EXTERN */ + 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. + * I haven't seen that warning on other systems ... I'll look + * what the standard says. */ + + typedef struct des_ks_struct { union { - des_cblock _; + des_cblock cblock; /* make sure things are correct size on machines with * 8 byte longs */ - DES_LONG pad[2]; + DES_LONG deslong[2]; } ks; -#undef _ -#define _ ks._ + int weak_key; } des_key_schedule[16]; #define DES_KEY_SZ (sizeof(des_cblock)) @@ -119,190 +115,134 @@ typedef struct des_ks_struct #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 */ - -#ifdef cplusplus -extern "C" { -#endif - -/* 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 -char *DES_LIB_FUNCTION des_options(void); -void DES_LIB_FUNCTION des_ecb3_encrypt(des_cblock *input,des_cblock *output, - des_key_schedule ks1,des_key_schedule ks2, - des_key_schedule ks3, int enc); -DES_LONG DES_LIB_FUNCTION des_cbc_cksum(des_cblock *input,des_cblock *output, - long length,des_key_schedule schedule,des_cblock *ivec); -void DES_LIB_FUNCTION des_cbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec,int enc); -void DES_LIB_FUNCTION des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec,int enc); -void DES_LIB_FUNCTION des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec, - des_cblock *inw,des_cblock *outw,int enc); -void DES_LIB_FUNCTION 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); -void DES_LIB_FUNCTION des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits, - long length,des_key_schedule schedule,des_cblock *ivec,int enc); -void DES_LIB_FUNCTION des_ecb_encrypt(des_cblock *input,des_cblock *output, - des_key_schedule ks,int enc); -void DES_LIB_FUNCTION des_encrypt(DES_LONG *data,des_key_schedule ks, int enc); -void DES_LIB_FUNCTION des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc); -void DES_LIB_FUNCTION des_encrypt3(DES_LONG *data, des_key_schedule ks1, +OPENSSL_EXTERN int des_check_key; /* defaults to false */ +OPENSSL_EXTERN int des_rw_mode; /* defaults to DES_PCBC_MODE */ +OPENSSL_EXTERN int des_set_weak_key_flag; /* set the weak key flag */ + +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); +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_LIB_FUNCTION des_decrypt3(DES_LONG *data, des_key_schedule ks1, +void des_decrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3); -void DES_LIB_FUNCTION 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); -void DES_LIB_FUNCTION des_ede3_cfb64_encrypt(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 encrypt); -void DES_LIB_FUNCTION des_ede3_ofb64_encrypt(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 DES_LIB_FUNCTION des_enc_read(int fd,char *buf,int len,des_key_schedule sched, - des_cblock *iv); -int DES_LIB_FUNCTION des_enc_write(int fd,char *buf,int len,des_key_schedule sched, - des_cblock *iv); -char *DES_LIB_FUNCTION des_fcrypt(const char *buf,const char *salt, char *ret); -#ifdef PERL5 +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); -#else -/* some stupid compilers complain because I have declared char instead - * of const char */ -#ifdef HEADER_DES_LOCL_H -char *DES_LIB_FUNCTION crypt(const char *buf,const char *salt); -#else -char *crypt(); -#endif +#if !defined(PERL5) && !defined(__FreeBSD__) && !defined(NeXT) +char *crypt(const char *buf,const char *salt); #endif -void DES_LIB_FUNCTION des_ofb_encrypt(unsigned char *in,unsigned char *out, - int numbits,long length,des_key_schedule schedule,des_cblock *ivec); -void DES_LIB_FUNCTION des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec,int enc); -DES_LONG DES_LIB_FUNCTION des_quad_cksum(des_cblock *input,des_cblock *output, - long length,int out_count,des_cblock *seed); -void DES_LIB_FUNCTION des_random_seed(des_cblock key); -void DES_LIB_FUNCTION des_random_key(des_cblock ret); -int DES_LIB_FUNCTION des_read_password(des_cblock *key,char *prompt,int verify); -int DES_LIB_FUNCTION des_read_2passwords(des_cblock *key1,des_cblock *key2, - char *prompt,int verify); -int DES_LIB_FUNCTION des_read_pw_string(char *buf,int length,char *prompt,int verify); -void DES_LIB_FUNCTION des_set_odd_parity(des_cblock *key); -int DES_LIB_FUNCTION des_is_weak_key(des_cblock *key); -int DES_LIB_FUNCTION des_set_key(des_cblock *key,des_key_schedule schedule); -int DES_LIB_FUNCTION des_key_sched(des_cblock *key,des_key_schedule schedule); -void DES_LIB_FUNCTION des_string_to_key(char *str,des_cblock *key); -void DES_LIB_FUNCTION des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2); -void DES_LIB_FUNCTION des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length, - des_key_schedule schedule, des_cblock *ivec, int *num, int enc); -void DES_LIB_FUNCTION des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length, - des_key_schedule schedule, des_cblock *ivec, int *num); +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); +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_LIB_FUNCTION des_cblock_print_file(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_LIB_FUNCTION des_new_random_key(des_cblock *key); -void DES_LIB_FUNCTION des_init_random_number_generator(des_cblock *key); -void DES_LIB_FUNCTION des_set_random_generator_seed(des_cblock *key); -void DES_LIB_FUNCTION des_set_sequence_number(des_cblock new_sequence_number); -void DES_LIB_FUNCTION des_generate_random_block(des_cblock *block); -void DES_LIB_FUNCTION des_rand_data(unsigned char *data, int size); +void des_cblock_print_file(const_des_cblock *cb, FILE *fp); -#else +/* The following definitions provide compatibility with the MIT Kerberos + * library. The des_key_schedule structure is not binary compatible. */ -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_3cbc_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(); -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(); +#define _KERBEROS_DES_H -/* 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. */ -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(); -void des_rand_data(); +#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 #endif -#ifdef __cplusplus +typedef des_key_schedule bit_64; +#define des_fixup_key_parity des_set_odd_parity +#define des_check_key_parity check_parity + +#ifdef __cplusplus } #endif |
