X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdes%2Fdes.h;h=4cb9d84fdf6a9b21c69b9fd074678fe3166a4b0b;hp=a4cf5c8770b0cad0c1a01c83b3f91c2a6b4906a1;hb=b75b2225e5228ba4b6161f362f258fcf1c3e0702;hpb=58964a492275ca9a59a0cd9c8155cb2491b4b909 diff --git a/crypto/des/des.h b/crypto/des/des.h index a4cf5c8770..4cb9d84fdf 100644 --- a/crypto/des/des.h +++ b/crypto/des/des.h @@ -1,4 +1,4 @@ -/* crypto/des/des.org */ +/* crypto/des/des.h */ /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -56,243 +56,182 @@ * [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" { +#ifdef OPENSSL_NO_DES +#error DES is disabled. #endif -#include +#include /* DES_LONG */ +#include /* OPENSSL_EXTERN */ -/* 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 +#ifdef OPENSSL_BUILD_SHLIBCRYPTO +# undef OPENSSL_EXTERN +# define OPENSSL_EXTERN OPENSSL_EXPORT #endif -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 */ - DES_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 - -#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 +#ifdef __cplusplus +extern "C" { #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 +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. */ -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 NOPROTO +typedef struct DES_ks + { + union + { + DES_cblock cblock; + /* make sure things are correct size on machines with + * 8 byte longs */ + DES_LONG deslong[2]; + } ks[16]; + } DES_key_schedule; + +#ifndef OPENSSL_DISABLE_OLD_DES_SUPPORT +# ifndef OPENSSL_ENABLE_OLD_DES_SUPPORT +# define OPENSSL_ENABLE_OLD_DES_SUPPORT +# endif #endif -#ifndef NOPROTO -char *des_options(void); -void 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_cbc_cksum(des_cblock *input,des_cblock *output, - long length,des_key_schedule schedule,des_cblock *ivec); -void des_cbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec,int enc); -void des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec,int enc); -void 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_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits, - long length,des_key_schedule schedule,des_cblock *ivec,int enc); -void des_ecb_encrypt(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(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_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 enc); -void 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); -void des_xwhite_in2out(des_cblock (*des_key), 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,char *buf,int len,des_key_schedule sched, - des_cblock *iv); -char *des_fcrypt(const char *buf,const char *salt, char *ret); -#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 +#ifdef OPENSSL_ENABLE_OLD_DES_SUPPORT +# include #endif -void des_ofb_encrypt(unsigned char *in,unsigned char *out, - int numbits,long length,des_key_schedule schedule,des_cblock *ivec); -void des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length, - des_key_schedule schedule,des_cblock *ivec,int enc); -DES_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); -void 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); -void des_string_to_key(char *str,des_cblock *key); -void des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2); -void des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length, - des_key_schedule schedule, des_cblock *ivec, int *num, int enc); -void des_ofb64_encrypt(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, char *prompt, int verify); -/* Extra functions from Mark Murray */ -void 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_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); +#define DES_KEY_SZ (sizeof(DES_cblock)) +#define DES_SCHEDULE_SZ (sizeof(DES_key_schedule)) -#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(); -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(); +#define DES_ENCRYPT 1 +#define DES_DECRYPT 0 -/* Extra functions from Mark Murray */ -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 +#define DES_CBC_MODE 0 +#define DES_PCBC_MODE 1 -#endif +#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); +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); +int DES_random_key(DES_cblock *ret); +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); + +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); + +#define DES_fixup_key_parity DES_set_odd_parity #ifdef __cplusplus }