mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-27 10:17:45 +00:00
249 lines
11 KiB
C
249 lines
11 KiB
C
/* crypto/des/des.h */
|
|
/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* 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:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 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@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@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
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* 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
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
#ifndef 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 */
|
|
|
|
#ifdef OPENSSL_NO_DES
|
|
#error DES is disabled.
|
|
#endif
|
|
|
|
#ifdef OPENSSL_BUILD_SHLIBCRYPTO
|
|
# undef OPENSSL_EXTERN
|
|
# define OPENSSL_EXTERN OPENSSL_EXPORT
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
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
|
|
# endif
|
|
#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_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))
|
|
|
|
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_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_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);
|
|
#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);
|
|
|
|
#define DES_fixup_key_parity DES_set_odd_parity
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|