diff options
Diffstat (limited to 'openssl/crypto/des/des.h')
| -rw-r--r-- | openssl/crypto/des/des.h | 315 |
1 files changed, 162 insertions, 153 deletions
diff --git a/openssl/crypto/des/des.h b/openssl/crypto/des/des.h index 1eaedcbd2..1b40144e1 100644 --- a/openssl/crypto/des/des.h +++ b/openssl/crypto/des/des.h @@ -5,21 +5,21 @@ * This package is an SSL implementation written * 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 * the following conditions are aheared to. The following conditions * 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@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * 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 + * 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@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -57,19 +57,19 @@ */ #ifndef HEADER_NEW_DES_H -#define HEADER_NEW_DES_H +# define HEADER_NEW_DES_H -#include <openssl/e_os2.h> /* OPENSSL_EXTERN, OPENSSL_NO_DES, - DES_LONG (via openssl/opensslconf.h */ +# include <openssl/e_os2.h> /* OPENSSL_EXTERN, OPENSSL_NO_DES, DES_LONG + * (via openssl/opensslconf.h */ -#ifdef OPENSSL_NO_DES -#error DES is disabled. -#endif +# ifdef OPENSSL_NO_DES +# error DES is disabled. +# endif -#ifdef OPENSSL_BUILD_SHLIBCRYPTO -# undef OPENSSL_EXTERN -# define OPENSSL_EXTERN OPENSSL_EXPORT -#endif +# ifdef OPENSSL_BUILD_SHLIBCRYPTO +# undef OPENSSL_EXTERN +# define OPENSSL_EXTERN OPENSSL_EXPORT +# endif #ifdef __cplusplus extern "C" { @@ -77,169 +77,178 @@ extern "C" { 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 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 +/* + * With "const", gcc 2.8.1 on Solaris thinks that DES_cblock * and + * const_DES_cblock * are incompatible pointer types. + */ + +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 -#endif -#ifdef OPENSSL_ENABLE_OLD_DES_SUPPORT -# include <openssl/des_old.h> -#endif +# ifdef OPENSSL_ENABLE_OLD_DES_SUPPORT +# include <openssl/des_old.h> +# 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 +# define DES_ENCRYPT 1 +# define DES_DECRYPT 0 -#define DES_CBC_MODE 0 -#define DES_PCBC_MODE 1 +# 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_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_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_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 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) +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_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_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); + 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_cfb_encrypt(const unsigned char *in,unsigned char *out, - int numbits,long length,DES_key_schedule *ks1, - DES_key_schedule *ks2,DES_key_schedule *ks3, - DES_cblock *ivec,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); -#if 0 -void DES_xwhite_in2out(const_DES_cblock *DES_key,const_DES_cblock *in_white, - DES_cblock *out_white); -#endif + 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_cfb_encrypt(const unsigned char *in, unsigned char *out, + int numbits, long length, DES_key_schedule *ks1, + DES_key_schedule *ks2, DES_key_schedule *ks3, + DES_cblock *ivec, 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); +# if 0 +void DES_xwhite_in2out(const_DES_cblock *DES_key, const_DES_cblock *in_white, + DES_cblock *out_white); +# endif -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_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 (= 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); -#ifdef OPENSSL_FIPS -void private_DES_set_key_unchecked(const_DES_cblock *key,DES_key_schedule *schedule); -#endif -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); + * 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); +# ifdef OPENSSL_FIPS +void private_DES_set_key_unchecked(const_DES_cblock *key, + DES_key_schedule *schedule); +# endif +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); +int DES_read_2passwords(DES_cblock *key1, DES_cblock *key2, + const char *prompt, int verify); -#define DES_fixup_key_parity DES_set_odd_parity +# define DES_fixup_key_parity DES_set_odd_parity #ifdef __cplusplus } |