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