/* crypto/des/des.org */ /* 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.] */ /* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING * * Always modify des.org since des.h is automatically generated from * it during SSLeay configuration. * * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING */ #ifndef HEADER_DES_H #define HEADER_DES_H #ifdef __cplusplus extern "C" { #endif /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a * %20 speed up (longs are 8 bytes, int's are 4). */ /* Must be unsigned int on ia64/Itanium or DES breaks badly */ #ifdef __KERNEL__ #include #else #include #endif #ifndef DES_LONG #define DES_LONG u_int32_t #endif typedef unsigned char des_cblock[8]; typedef struct { des_cblock ks; } des_key_schedule[16]; #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)) #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 */ /* The next line is used to disable full ANSI prototypes, if your * compiler has problems with the prototypes, make sure this line always * evaluates to true :-) */ #if defined(MSDOS) || defined(__STDC__) #undef NOPROTO #endif #ifndef NOPROTO char *des_options(void); void des_ecb3_encrypt(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(des_cblock *input, des_cblock *output, long length, des_key_schedule schedule, des_cblock *ivec); void des_cbc_encrypt(des_cblock *input, des_cblock *output, long length, des_key_schedule schedule, des_cblock *ivec, int enc); void des_ncbc_encrypt(des_cblock *input, des_cblock *output, long length, des_key_schedule schedule, des_cblock *ivec, int enc); void des_xcbc_encrypt(des_cblock *input, des_cblock *output, long length, des_key_schedule schedule, des_cblock *ivec, des_cblock *inw, des_cblock *outw, int enc); void des_cfb_encrypt(unsigned char *in, unsigned char *out, int numbits, long length, des_key_schedule schedule, des_cblock *ivec, int enc); void des_ecb_encrypt(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(des_cblock *input, des_cblock *output, long length, des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3, des_cblock *ivec, int enc); void des_ede3_cfb64_encrypt(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(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(des_cblock (*des_key), 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, char *buf, int len, des_key_schedule sched, des_cblock *iv); char *des_fcrypt(const char *buf, const char *salt, char *ret); void des_ofb_encrypt(unsigned char *in, unsigned char *out, int numbits, long length, des_key_schedule schedule, des_cblock *ivec); void des_pcbc_encrypt(des_cblock *input, des_cblock *output, long length, des_key_schedule schedule, des_cblock *ivec, int enc); DES_LONG des_quad_cksum(des_cblock *input, des_cblock *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, char *prompt, int verify); int des_read_2passwords(des_cblock *key1, des_cblock *key2, char *prompt, int verify); int des_read_pw_string(char *buf, int length, char *prompt, int verify); void des_set_odd_parity(des_cblock *key); int des_is_weak_key(des_cblock *key); int des_set_key(des_cblock *key, des_key_schedule schedule); int des_key_sched(des_cblock *key, des_key_schedule schedule); void des_string_to_key(char *str, des_cblock *key); void des_string_to_2keys(char *str, des_cblock *key1, des_cblock *key2); void des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length, des_key_schedule schedule, des_cblock *ivec, int *num, int enc); void des_ofb64_encrypt(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, char *prompt, int verify); /* Extra functions from Mark Murray */ /* 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); #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(); 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 */ /* 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 #ifdef __cplusplus } #endif #endif