williamr@2: /* crypto/des/des.h */ williamr@2: /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) williamr@2: * All rights reserved. williamr@2: * williamr@2: * This package is an SSL implementation written williamr@2: * by Eric Young (eay@cryptsoft.com). williamr@2: * The implementation was written so as to conform with Netscapes SSL. williamr@2: * williamr@2: * This library is free for commercial and non-commercial use as long as williamr@2: * the following conditions are aheared to. The following conditions williamr@2: * apply to all code found in this distribution, be it the RC4, RSA, williamr@2: * lhash, DES, etc., code; not just the SSL code. The SSL documentation williamr@2: * included with this distribution is covered by the same copyright terms williamr@2: * except that the holder is Tim Hudson (tjh@cryptsoft.com). williamr@2: * williamr@2: * Copyright remains Eric Young's, and as such any Copyright notices in williamr@2: * the code are not to be removed. williamr@2: * If this package is used in a product, Eric Young should be given attribution williamr@2: * as the author of the parts of the library used. williamr@2: * This can be in the form of a textual message at program startup or williamr@2: * in documentation (online or textual) provided with the package. williamr@2: * williamr@2: * Redistribution and use in source and binary forms, with or without williamr@2: * modification, are permitted provided that the following conditions williamr@2: * are met: williamr@2: * 1. Redistributions of source code must retain the copyright williamr@2: * notice, this list of conditions and the following disclaimer. williamr@2: * 2. Redistributions in binary form must reproduce the above copyright williamr@2: * notice, this list of conditions and the following disclaimer in the williamr@2: * documentation and/or other materials provided with the distribution. williamr@2: * 3. All advertising materials mentioning features or use of this software williamr@2: * must display the following acknowledgement: williamr@2: * "This product includes cryptographic software written by williamr@2: * Eric Young (eay@cryptsoft.com)" williamr@2: * The word 'cryptographic' can be left out if the rouines from the library williamr@2: * being used are not cryptographic related :-). williamr@2: * 4. If you include any Windows specific code (or a derivative thereof) from williamr@2: * the apps directory (application code) you must include an acknowledgement: williamr@2: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" williamr@2: * williamr@2: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND williamr@2: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE williamr@2: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE williamr@2: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL williamr@2: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS williamr@2: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT williamr@2: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY williamr@2: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF williamr@2: * SUCH DAMAGE. williamr@2: * williamr@2: * The licence and distribution terms for any publically available version or williamr@2: * derivative of this code cannot be changed. i.e. this code cannot simply be williamr@2: * copied and put under another distribution licence williamr@2: * [including the GNU Public Licence.] williamr@2: */ williamr@2: /* williamr@2: © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. williamr@2: */ williamr@2: williamr@2: #ifndef HEADER_NEW_DES_H williamr@2: #define HEADER_NEW_DES_H williamr@2: williamr@2: #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) williamr@2: #define SYMBIAN williamr@2: #endif williamr@2: williamr@2: #ifdef SYMBIAN williamr@2: #include williamr@2: #endif williamr@2: #include /* OPENSSL_EXTERN, OPENSSL_NO_DES, williamr@2: DES_LONG (via openssl/opensslconf.h */ williamr@2: williamr@2: williamr@2: #ifdef OPENSSL_NO_DES williamr@2: #error DES is disabled. williamr@2: #endif williamr@2: williamr@2: #ifdef OPENSSL_BUILD_SHLIBCRYPTO williamr@2: # undef OPENSSL_EXTERN williamr@2: # define OPENSSL_EXTERN OPENSSL_EXPORT williamr@2: #endif williamr@2: williamr@2: #ifdef __cplusplus williamr@2: extern "C" { williamr@2: #endif williamr@2: williamr@2: typedef unsigned char DES_cblock[8]; williamr@2: typedef /* const */ unsigned char const_DES_cblock[8]; williamr@2: /* With "const", gcc 2.8.1 on Solaris thinks that DES_cblock * williamr@2: * and const_DES_cblock * are incompatible pointer types. */ williamr@2: williamr@2: typedef struct DES_ks williamr@2: { williamr@2: union williamr@2: { williamr@2: DES_cblock cblock; williamr@2: /* make sure things are correct size on machines with williamr@2: * 8 byte longs */ williamr@2: DES_LONG deslong[2]; williamr@2: } ks[16]; williamr@2: } DES_key_schedule; williamr@2: williamr@2: #ifndef OPENSSL_DISABLE_OLD_DES_SUPPORT williamr@2: # ifndef OPENSSL_ENABLE_OLD_DES_SUPPORT williamr@2: # define OPENSSL_ENABLE_OLD_DES_SUPPORT williamr@2: # endif williamr@2: #endif williamr@2: williamr@2: #ifdef OPENSSL_ENABLE_OLD_DES_SUPPORT williamr@2: # include williamr@2: #endif williamr@2: #define DES_KEY_SZ (sizeof(DES_cblock)) williamr@2: #define DES_SCHEDULE_SZ (sizeof(DES_key_schedule)) williamr@2: williamr@2: #define DES_ENCRYPT 1 williamr@2: #define DES_DECRYPT 0 williamr@2: williamr@2: #define DES_CBC_MODE 0 williamr@2: #define DES_PCBC_MODE 1 williamr@2: williamr@2: #define DES_ecb2_encrypt(i,o,k1,k2,e) \ williamr@2: DES_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e)) williamr@2: williamr@2: #define DES_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \ williamr@2: DES_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e)) williamr@2: williamr@2: #define DES_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \ williamr@2: DES_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e)) williamr@2: williamr@2: #define DES_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \ williamr@2: DES_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n)) williamr@2: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) williamr@2: #else williamr@2: OPENSSL_DECLARE_GLOBAL(int,DES_check_key); /* defaults to false */ williamr@2: #define DES_check_key OPENSSL_GLOBAL_REF(DES_check_key) williamr@2: OPENSSL_DECLARE_GLOBAL(int,DES_rw_mode); /* defaults to DES_PCBC_MODE */ williamr@2: #define DES_rw_mode OPENSSL_GLOBAL_REF(DES_rw_mode) williamr@2: #endif williamr@2: IMPORT_C const char *DES_options(void); williamr@2: IMPORT_C void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output, williamr@2: DES_key_schedule *ks1,DES_key_schedule *ks2, williamr@2: DES_key_schedule *ks3, int enc); williamr@2: IMPORT_C DES_LONG DES_cbc_cksum(const unsigned char *input,DES_cblock *output, williamr@2: long length,DES_key_schedule *schedule, williamr@2: const_DES_cblock *ivec); williamr@2: /* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */ williamr@2: IMPORT_C void DES_cbc_encrypt(const unsigned char *input,unsigned char *output, williamr@2: long length,DES_key_schedule *schedule,DES_cblock *ivec, williamr@2: int enc); williamr@2: IMPORT_C void DES_ncbc_encrypt(const unsigned char *input,unsigned char *output, williamr@2: long length,DES_key_schedule *schedule,DES_cblock *ivec, williamr@2: int enc); williamr@2: IMPORT_C void DES_xcbc_encrypt(const unsigned char *input,unsigned char *output, williamr@2: long length,DES_key_schedule *schedule,DES_cblock *ivec, williamr@2: const_DES_cblock *inw,const_DES_cblock *outw,int enc); williamr@2: IMPORT_C void DES_cfb_encrypt(const unsigned char *in,unsigned char *out,int numbits, williamr@2: long length,DES_key_schedule *schedule,DES_cblock *ivec, williamr@2: int enc); williamr@2: IMPORT_C void DES_ecb_encrypt(const_DES_cblock *input,DES_cblock *output, williamr@2: DES_key_schedule *ks,int enc); williamr@2: williamr@2: /* This is the DES encryption function that gets called by just about williamr@2: every other DES routine in the library. You should not use this williamr@2: function except to implement 'modes' of DES. I say this because the williamr@2: functions that call this routine do the conversion from 'char *' to williamr@2: long, and this needs to be done to make sure 'non-aligned' memory williamr@2: access do not occur. The characters are loaded 'little endian'. williamr@2: Data is a pointer to 2 unsigned long's and ks is the williamr@2: DES_key_schedule to use. enc, is non zero specifies encryption, williamr@2: zero if decryption. */ williamr@2: IMPORT_C void DES_encrypt1(DES_LONG *data,DES_key_schedule *ks, int enc); williamr@2: williamr@2: /* This functions is the same as DES_encrypt1() except that the DES williamr@2: initial permutation (IP) and final permutation (FP) have been left williamr@2: out. As for DES_encrypt1(), you should not use this function. williamr@2: It is used by the routines in the library that implement triple DES. williamr@2: IP() DES_encrypt2() DES_encrypt2() DES_encrypt2() FP() is the same williamr@2: as DES_encrypt1() DES_encrypt1() DES_encrypt1() except faster :-). */ williamr@2: IMPORT_C void DES_encrypt2(DES_LONG *data,DES_key_schedule *ks, int enc); williamr@2: williamr@2: IMPORT_C void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1, williamr@2: DES_key_schedule *ks2, DES_key_schedule *ks3); williamr@2: IMPORT_C void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1, williamr@2: DES_key_schedule *ks2, DES_key_schedule *ks3); williamr@2: IMPORT_C void DES_ede3_cbc_encrypt(const unsigned char *input,unsigned char *output, williamr@2: long length, williamr@2: DES_key_schedule *ks1,DES_key_schedule *ks2, williamr@2: DES_key_schedule *ks3,DES_cblock *ivec,int enc); williamr@2: IMPORT_C void DES_ede3_cbcm_encrypt(const unsigned char *in,unsigned char *out, williamr@2: long length, williamr@2: DES_key_schedule *ks1,DES_key_schedule *ks2, williamr@2: DES_key_schedule *ks3, williamr@2: DES_cblock *ivec1,DES_cblock *ivec2, williamr@2: int enc); williamr@2: IMPORT_C void DES_ede3_cfb64_encrypt(const unsigned char *in,unsigned char *out, williamr@2: long length,DES_key_schedule *ks1, williamr@2: DES_key_schedule *ks2,DES_key_schedule *ks3, williamr@2: DES_cblock *ivec,int *num,int enc); williamr@2: IMPORT_C void DES_ede3_cfb_encrypt(const unsigned char *in,unsigned char *out, williamr@2: int numbits,long length,DES_key_schedule *ks1, williamr@2: DES_key_schedule *ks2,DES_key_schedule *ks3, williamr@2: DES_cblock *ivec,int enc); williamr@2: IMPORT_C void DES_ede3_ofb64_encrypt(const unsigned char *in,unsigned char *out, williamr@2: long length,DES_key_schedule *ks1, williamr@2: DES_key_schedule *ks2,DES_key_schedule *ks3, williamr@2: DES_cblock *ivec,int *num); williamr@2: williamr@2: IMPORT_C void DES_xwhite_in2out(const_DES_cblock *DES_key,const_DES_cblock *in_white, williamr@2: DES_cblock *out_white); williamr@2: williamr@2: IMPORT_C int DES_enc_read(int fd,void *buf,int len,DES_key_schedule *sched, williamr@2: DES_cblock *iv); williamr@2: IMPORT_C int DES_enc_write(int fd,const void *buf,int len,DES_key_schedule *sched, williamr@2: DES_cblock *iv); williamr@2: IMPORT_C char *DES_fcrypt(const char *buf,const char *salt, char *ret); williamr@2: IMPORT_C char *DES_crypt(const char *buf,const char *salt); williamr@2: IMPORT_C void DES_ofb_encrypt(const unsigned char *in,unsigned char *out,int numbits, williamr@2: long length,DES_key_schedule *schedule,DES_cblock *ivec); williamr@2: IMPORT_C void DES_pcbc_encrypt(const unsigned char *input,unsigned char *output, williamr@2: long length,DES_key_schedule *schedule,DES_cblock *ivec, williamr@2: int enc); williamr@2: IMPORT_C DES_LONG DES_quad_cksum(const unsigned char *input,DES_cblock output[], williamr@2: long length,int out_count,DES_cblock *seed); williamr@2: IMPORT_C int DES_random_key(DES_cblock *ret); williamr@2: IMPORT_C void DES_set_odd_parity(DES_cblock *key); williamr@2: IMPORT_C int DES_check_key_parity(const_DES_cblock *key); williamr@2: IMPORT_C int DES_is_weak_key(const_DES_cblock *key); williamr@2: /* DES_set_key (= set_key = DES_key_sched = key_sched) calls williamr@2: * DES_set_key_checked if global variable DES_check_key is set, williamr@2: * DES_set_key_unchecked otherwise. */ williamr@2: IMPORT_C int DES_set_key(const_DES_cblock *key,DES_key_schedule *schedule); williamr@2: IMPORT_C int DES_key_sched(const_DES_cblock *key,DES_key_schedule *schedule); williamr@2: IMPORT_C int DES_set_key_checked(const_DES_cblock *key,DES_key_schedule *schedule); williamr@2: IMPORT_C void DES_set_key_unchecked(const_DES_cblock *key,DES_key_schedule *schedule); williamr@2: IMPORT_C void DES_string_to_key(const char *str,DES_cblock *key); williamr@2: IMPORT_C void DES_string_to_2keys(const char *str,DES_cblock *key1,DES_cblock *key2); williamr@2: IMPORT_C void DES_cfb64_encrypt(const unsigned char *in,unsigned char *out,long length, williamr@2: DES_key_schedule *schedule,DES_cblock *ivec,int *num, williamr@2: int enc); williamr@2: IMPORT_C void DES_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length, williamr@2: DES_key_schedule *schedule,DES_cblock *ivec,int *num); williamr@2: williamr@2: IMPORT_C int DES_read_password(DES_cblock *key, const char *prompt, int verify); williamr@2: IMPORT_C int DES_read_2passwords(DES_cblock *key1, DES_cblock *key2, const char *prompt, williamr@2: int verify); williamr@2: williamr@2: #define DES_fixup_key_parity DES_set_odd_parity williamr@2: williamr@2: #ifdef __cplusplus williamr@2: } williamr@2: #endif williamr@2: williamr@2: #endif