X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdes%2Fdes.h;h=a36a8e68a4d18f85b228ff404a6df56be446662b;hp=64c96138868ea2877e70f643f271206ea8f6dacf;hb=401cd0af0f0bb97912a7f0f90c96e8e73fcb4681;hpb=169cc7a11245a1cdecfa01ceade27e4c9a7d7c91;ds=sidebyside diff --git a/crypto/des/des.h b/crypto/des/des.h index 64c9613886..a36a8e68a4 100644 --- a/crypto/des/des.h +++ b/crypto/des/des.h @@ -59,31 +59,44 @@ #ifndef HEADER_DES_H #define HEADER_DES_H +#ifdef OPENSSL_NO_DES +#error DES is disabled. +#endif + +#include /* DES_LONG */ +#include /* OPENSSL_EXTERN */ + +#ifdef OPENSSL_BUILD_SHLIBCRYPTO +# undef OPENSSL_EXTERN +# define OPENSSL_EXTERN OPENSSL_EXPORT +#endif + #ifdef __cplusplus extern "C" { #endif -#include -#include "opensslconf.h" /* DES_LONG */ +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 unsigned char des_cblock[8]; -typedef unsigned char *des_cblocks; /* Unfortunately there's no way to say that - we want a multiple of 8 */ -typedef struct des_ks_struct +typedef struct DES_ks + { + union { - union { - des_cblock _; - /* make sure things are correct size on machines with - * 8 byte longs */ - DES_LONG pad[2]; - } ks; -#undef _ -#define _ ks._ - int weak_key; - } des_key_schedule[16]; + 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 +# include +#endif -#define DES_KEY_SZ (sizeof(des_cblock)) -#define DES_SCHEDULE_SZ (sizeof(des_key_schedule)) +#define DES_KEY_SZ (sizeof(DES_cblock)) +#define DES_SCHEDULE_SZ (sizeof(DES_key_schedule)) #define DES_ENCRYPT 1 #define DES_DECRYPT 0 @@ -91,209 +104,128 @@ typedef struct des_ks_struct #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 -#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 */ -extern int des_set_weak_key_flag; /* set the weak key flag */ - -#ifndef NOPROTO -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); -void des_cbc_encrypt(const unsigned char *input,unsigned char *output, - long length,des_key_schedule schedule,des_cblock ivec, +#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, +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, +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_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, +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, + 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, + 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,char *buf,int len,des_key_schedule sched, - des_cblock iv); -int des_enc_write(int fd,const char *buf,int len,des_key_schedule sched, - des_cblock iv); -char *des_fcrypt(const char *buf,const char *salt, char *ret); -#if defined(PERL5) || defined(__FreeBSD__) -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 -#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, +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_cblocks 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, +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_pw(char *buf,char *buff,int size,const char *prompt,int verify); +void DES_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length, + DES_key_schedule *schedule,DES_cblock *ivec,int *num); -/* Extra functions from Mark Murray */ -void des_cblock_print_file(const 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); +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); -#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(); -void des_ede3_cbcm_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(); - -/* 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 - -#endif +#define DES_fixup_key_parity DES_set_odd_parity #ifdef __cplusplus }