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// --------------------------------------------------------------------------------
// Crypt16.h
// Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
// From 16bit Mail3.0 project.
// --------------------------------------------------------------------------------
#ifndef __CRYPT16_H
#define __CRYPT16_H
#ifdef __cplusplus
extern "C" {#endif
typedef unsigned char des_cblock[8];typedef struct des_ks_struct { des_cblock _; } des_key_schedule[16];
#define DES_KEY_SZ (sizeof(des_cblock))
#define DES_ENCRYPT 1
#define DES_DECRYPT 0
#define DES_CBC_MODE 0
#define DES_PCBC_MODE 1
extern int des_rw_mode;
#define C_Block des_cblock
#define Key_schedule des_key_schedule
#define ENCRYPT DES_ENCRYPT
#define DECRYPT DES_DECRYPT
#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 cbc_encrypt des_cbc_encrypt
#define cbc_cksum des_cbc_cksum
#define quad_cksum des_quad_cksum
typedef struct des_ks_struct bit_64; /* MIT compat. */
void des_string_to_key();void des_random_key();unsigned long des_cbc_cksum();unsigned long des_quad_cksum();int des_enc_read();int des_enc_write();char *crypt(); int des_encrypt(); int des_pcbc_encrypt();int des_cbc_encrypt(C_Block *,C_Block *,long,des_key_schedule,C_Block *,int);int des_set_key();int des_key_sched(C_Block *,des_key_schedule);
extern int des_check_key; /* default is false */
// From deslocal.h file.
typedef unsigned char uchar;typedef unsigned long ulong;
#define ITERATIONS 16
#define c2l(c,l) (l =((ulong)(*((c)++))) , \
l|=((ulong)(*((c)++)))<< 8, \ l|=((ulong)(*((c)++)))<<16, \ l|=((ulong)(*((c)++)))<<24)
/* NOTE - c is not incremented as per c2l */#define c2ln(c,l1,l2,n) { \
c+=n; \ l1=l2=0; \ switch (n) { \ case 7: l2|=((ulong)(*(--(c))))<<16; \ case 6: l2|=((ulong)(*(--(c))))<< 8; \ case 5: l2|=((ulong)(*(--(c)))); \ case 4: l1|=((ulong)(*(--(c))))<<24; \ case 3: l1|=((ulong)(*(--(c))))<<16; \ case 2: l1|=((ulong)(*(--(c))))<< 8; \ case 1: l1|=((ulong)(*(--(c)))); \ } \ }
#define l2c(l,c) (*((c)++)=(uchar)(((l) )&0xff), \
*((c)++)=(uchar)(((l)>> 8)&0xff), \ *((c)++)=(uchar)(((l)>>16)&0xff), \ *((c)++)=(uchar)(((l)>>24)&0xff))
/* NOTE - c is not incremented as per l2c */#define l2cn(l1,l2,c,n) { \
c+=n; \ switch (n) { \ case 7: *(--(c))=(uchar)(((l2)>>16)&0xff); \ case 6: *(--(c))=(uchar)(((l2)>> 8)&0xff); \ case 5: *(--(c))=(uchar)(((l2) )&0xff); \ case 4: *(--(c))=(uchar)(((l1)>>24)&0xff); \ case 3: *(--(c))=(uchar)(((l1)>>16)&0xff); \ case 2: *(--(c))=(uchar)(((l1)>> 8)&0xff); \ case 1: *(--(c))=(uchar)(((l1) )&0xff); \ } \ }
// From podd.h file
static unsigned char odd_parity[256]={ 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14, 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31, 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47, 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62, 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79, 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94, 97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110,112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127,128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143,145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158,161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174,176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191,193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206,208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223,224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239,241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254};
// From sk.h file
static unsigned long des_skb[8][64]={/* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */0x00000000,0x00000010,0x20000000,0x20000010,0x00010000,0x00010010,0x20010000,0x20010010,0x00000800,0x00000810,0x20000800,0x20000810,0x00010800,0x00010810,0x20010800,0x20010810,0x00000020,0x00000030,0x20000020,0x20000030,0x00010020,0x00010030,0x20010020,0x20010030,0x00000820,0x00000830,0x20000820,0x20000830,0x00010820,0x00010830,0x20010820,0x20010830,0x00080000,0x00080010,0x20080000,0x20080010,0x00090000,0x00090010,0x20090000,0x20090010,0x00080800,0x00080810,0x20080800,0x20080810,0x00090800,0x00090810,0x20090800,0x20090810,0x00080020,0x00080030,0x20080020,0x20080030,0x00090020,0x00090030,0x20090020,0x20090030,0x00080820,0x00080830,0x20080820,0x20080830,0x00090820,0x00090830,0x20090820,0x20090830,/* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */0x00000000,0x02000000,0x00002000,0x02002000,0x00200000,0x02200000,0x00202000,0x02202000,0x00000004,0x02000004,0x00002004,0x02002004,0x00200004,0x02200004,0x00202004,0x02202004,0x00000400,0x02000400,0x00002400,0x02002400,0x00200400,0x02200400,0x00202400,0x02202400,0x00000404,0x02000404,0x00002404,0x02002404,0x00200404,0x02200404,0x00202404,0x02202404,0x10000000,0x12000000,0x10002000,0x12002000,0x10200000,0x12200000,0x10202000,0x12202000,0x10000004,0x12000004,0x10002004,0x12002004,0x10200004,0x12200004,0x10202004,0x12202004,0x10000400,0x12000400,0x10002400,0x12002400,0x10200400,0x12200400,0x10202400,0x12202400,0x10000404,0x12000404,0x10002404,0x12002404,0x10200404,0x12200404,0x10202404,0x12202404,/* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */0x00000000,0x00000001,0x00040000,0x00040001,0x01000000,0x01000001,0x01040000,0x01040001,0x00000002,0x00000003,0x00040002,0x00040003,0x01000002,0x01000003,0x01040002,0x01040003,0x00000200,0x00000201,0x00040200,0x00040201,0x01000200,0x01000201,0x01040200,0x01040201,0x00000202,0x00000203,0x00040202,0x00040203,0x01000202,0x01000203,0x01040202,0x01040203,0x08000000,0x08000001,0x08040000,0x08040001,0x09000000,0x09000001,0x09040000,0x09040001,0x08000002,0x08000003,0x08040002,0x08040003,0x09000002,0x09000003,0x09040002,0x09040003,0x08000200,0x08000201,0x08040200,0x08040201,0x09000200,0x09000201,0x09040200,0x09040201,0x08000202,0x08000203,0x08040202,0x08040203,0x09000202,0x09000203,0x09040202,0x09040203,/* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */0x00000000,0x00100000,0x00000100,0x00100100,0x00000008,0x00100008,0x00000108,0x00100108,0x00001000,0x00101000,0x00001100,0x00101100,0x00001008,0x00101008,0x00001108,0x00101108,0x04000000,0x04100000,0x04000100,0x04100100,0x04000008,0x04100008,0x04000108,0x04100108,0x04001000,0x04101000,0x04001100,0x04101100,0x04001008,0x04101008,0x04001108,0x04101108,0x00020000,0x00120000,0x00020100,0x00120100,0x00020008,0x00120008,0x00020108,0x00120108,0x00021000,0x00121000,0x00021100,0x00121100,0x00021008,0x00121008,0x00021108,0x00121108,0x04020000,0x04120000,0x04020100,0x04120100,0x04020008,0x04120008,0x04020108,0x04120108,0x04021000,0x04121000,0x04021100,0x04121100,0x04021008,0x04121008,0x04021108,0x04121108,/* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */0x00000000,0x10000000,0x00010000,0x10010000,0x00000004,0x10000004,0x00010004,0x10010004,0x20000000,0x30000000,0x20010000,0x30010000,0x20000004,0x30000004,0x20010004,0x30010004,0x00100000,0x10100000,0x00110000,0x10110000,0x00100004,0x10100004,0x00110004,0x10110004,0x20100000,0x30100000,0x20110000,0x30110000,0x20100004,0x30100004,0x20110004,0x30110004,0x00001000,0x10001000,0x00011000,0x10011000,0x00001004,0x10001004,0x00011004,0x10011004,0x20001000,0x30001000,0x20011000,0x30011000,0x20001004,0x30001004,0x20011004,0x30011004,0x00101000,0x10101000,0x00111000,0x10111000,0x00101004,0x10101004,0x00111004,0x10111004,0x20101000,0x30101000,0x20111000,0x30111000,0x20101004,0x30101004,0x20111004,0x30111004,/* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */0x00000000,0x08000000,0x00000008,0x08000008,0x00000400,0x08000400,0x00000408,0x08000408,0x00020000,0x08020000,0x00020008,0x08020008,0x00020400,0x08020400,0x00020408,0x08020408,0x00000001,0x08000001,0x00000009,0x08000009,0x00000401,0x08000401,0x00000409,0x08000409,0x00020001,0x08020001,0x00020009,0x08020009,0x00020401,0x08020401,0x00020409,0x08020409,0x02000000,0x0A000000,0x02000008,0x0A000008,0x02000400,0x0A000400,0x02000408,0x0A000408,0x02020000,0x0A020000,0x02020008,0x0A020008,0x02020400,0x0A020400,0x02020408,0x0A020408,0x02000001,0x0A000001,0x02000009,0x0A000009,0x02000401,0x0A000401,0x02000409,0x0A000409,0x02020001,0x0A020001,0x02020009,0x0A020009,0x02020401,0x0A020401,0x02020409,0x0A020409,/* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */0x00000000,0x00000100,0x00080000,0x00080100,0x01000000,0x01000100,0x01080000,0x01080100,0x00000010,0x00000110,0x00080010,0x00080110,0x01000010,0x01000110,0x01080010,0x01080110,0x00200000,0x00200100,0x00280000,0x00280100,0x01200000,0x01200100,0x01280000,0x01280100,0x00200010,0x00200110,0x00280010,0x00280110,0x01200010,0x01200110,0x01280010,0x01280110,0x00000200,0x00000300,0x00080200,0x00080300,0x01000200,0x01000300,0x01080200,0x01080300,0x00000210,0x00000310,0x00080210,0x00080310,0x01000210,0x01000310,0x01080210,0x01080310,0x00200200,0x00200300,0x00280200,0x00280300,0x01200200,0x01200300,0x01280200,0x01280300,0x00200210,0x00200310,0x00280210,0x00280310,0x01200210,0x01200310,0x01280210,0x01280310,/* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */0x00000000,0x04000000,0x00040000,0x04040000,0x00000002,0x04000002,0x00040002,0x04040002,0x00002000,0x04002000,0x00042000,0x04042000,0x00002002,0x04002002,0x00042002,0x04042002,0x00000020,0x04000020,0x00040020,0x04040020,0x00000022,0x04000022,0x00040022,0x04040022,0x00002020,0x04002020,0x00042020,0x04042020,0x00002022,0x04002022,0x00042022,0x04042022,0x00000800,0x04000800,0x00040800,0x04040800,0x00000802,0x04000802,0x00040802,0x04040802,0x00002800,0x04002800,0x00042800,0x04042800,0x00002802,0x04002802,0x00042802,0x04042802,0x00000820,0x04000820,0x00040820,0x04040820,0x00000822,0x04000822,0x00040822,0x04040822,0x00002820,0x04002820,0x00042820,0x04042820,0x00002822,0x04002822,0x00042822,0x04042822,};
// From spr.h file
static unsigned long des_SPtrans[8][64]={/* nibble 0 */0x00820200, 0x00020000, 0x80800000, 0x80820200,0x00800000, 0x80020200, 0x80020000, 0x80800000,0x80020200, 0x00820200, 0x00820000, 0x80000200,0x80800200, 0x00800000, 0x00000000, 0x80020000,0x00020000, 0x80000000, 0x00800200, 0x00020200,0x80820200, 0x00820000, 0x80000200, 0x00800200,0x80000000, 0x00000200, 0x00020200, 0x80820000,0x00000200, 0x80800200, 0x80820000, 0x00000000,0x00000000, 0x80820200, 0x00800200, 0x80020000,0x00820200, 0x00020000, 0x80000200, 0x00800200,0x80820000, 0x00000200, 0x00020200, 0x80800000,0x80020200, 0x80000000, 0x80800000, 0x00820000,0x80820200, 0x00020200, 0x00820000, 0x80800200,0x00800000, 0x80000200, 0x80020000, 0x00000000,0x00020000, 0x00800000, 0x80800200, 0x00820200,0x80000000, 0x80820000, 0x00000200, 0x80020200,
/* nibble 1 */0x10042004, 0x00000000, 0x00042000, 0x10040000,0x10000004, 0x00002004, 0x10002000, 0x00042000,0x00002000, 0x10040004, 0x00000004, 0x10002000,0x00040004, 0x10042000, 0x10040000, 0x00000004,0x00040000, 0x10002004, 0x10040004, 0x00002000,0x00042004, 0x10000000, 0x00000000, 0x00040004,0x10002004, 0x00042004, 0x10042000, 0x10000004,0x10000000, 0x00040000, 0x00002004, 0x10042004,0x00040004, 0x10042000, 0x10002000, 0x00042004,0x10042004, 0x00040004, 0x10000004, 0x00000000,0x10000000, 0x00002004, 0x00040000, 0x10040004,0x00002000, 0x10000000, 0x00042004, 0x10002004,0x10042000, 0x00002000, 0x00000000, 0x10000004,0x00000004, 0x10042004, 0x00042000, 0x10040000,0x10040004, 0x00040000, 0x00002004, 0x10002000,0x10002004, 0x00000004, 0x10040000, 0x00042000,
/* nibble 2 */0x41000000, 0x01010040, 0x00000040, 0x41000040,0x40010000, 0x01000000, 0x41000040, 0x00010040,0x01000040, 0x00010000, 0x01010000, 0x40000000,0x41010040, 0x40000040, 0x40000000, 0x41010000,0x00000000, 0x40010000, 0x01010040, 0x00000040,0x40000040, 0x41010040, 0x00010000, 0x41000000,0x41010000, 0x01000040, 0x40010040, 0x01010000,0x00010040, 0x00000000, 0x01000000, 0x40010040,0x01010040, 0x00000040, 0x40000000, 0x00010000,0x40000040, 0x40010000, 0x01010000, 0x41000040,0x00000000, 0x01010040, 0x00010040, 0x41010000,0x40010000, 0x01000000, 0x41010040, 0x40000000,0x40010040, 0x41000000, 0x01000000, 0x41010040,0x00010000, 0x01000040, 0x41000040, 0x00010040,0x01000040, 0x00000000, 0x41010000, 0x40000040,0x41000000, 0x40010040, 0x00000040, 0x01010000,
/* nibble 3 */0x00100402, 0x04000400, 0x00000002, 0x04100402,0x00000000, 0x04100000, 0x04000402, 0x00100002,0x04100400, 0x04000002, 0x04000000, 0x00000402,0x04000002, 0x00100402, 0x00100000, 0x04000000,0x04100002, 0x00100400, 0x00000400, 0x00000002,0x00100400, 0x04000402, 0x04100000, 0x00000400,0x00000402, 0x00000000, 0x00100002, 0x04100400,0x04000400, 0x04100002, 0x04100402, 0x00100000,0x04100002, 0x00000402, 0x00100000, 0x04000002,0x00100400, 0x04000400, 0x00000002, 0x04100000,0x04000402, 0x00000000, 0x00000400, 0x00100002,0x00000000, 0x04100002, 0x04100400, 0x00000400,0x04000000, 0x04100402, 0x00100402, 0x00100000,0x04100402, 0x00000002, 0x04000400, 0x00100402,0x00100002, 0x00100400, 0x04100000, 0x04000402,0x00000402, 0x04000000, 0x04000002, 0x04100400,
/* nibble 4 */0x02000000, 0x00004000, 0x00000100, 0x02004108,0x02004008, 0x02000100, 0x00004108, 0x02004000,0x00004000, 0x00000008, 0x02000008, 0x00004100,0x02000108, 0x02004008, 0x02004100, 0x00000000,0x00004100, 0x02000000, 0x00004008, 0x00000108,0x02000100, 0x00004108, 0x00000000, 0x02000008,0x00000008, 0x02000108, 0x02004108, 0x00004008,0x02004000, 0x00000100, 0x00000108, 0x02004100,0x02004100, 0x02000108, 0x00004008, 0x02004000,0x00004000, 0x00000008, 0x02000008, 0x02000100,0x02000000, 0x00004100, 0x02004108, 0x00000000,0x00004108, 0x02000000, 0x00000100, 0x00004008,0x02000108, 0x00000100, 0x00000000, 0x02004108,0x02004008, 0x02004100, 0x00000108, 0x00004000,0x00004100, 0x02004008, 0x02000100, 0x00000108,0x00000008, 0x00004108, 0x02004000, 0x02000008,
/* nibble 5 */0x20000010, 0x00080010, 0x00000000, 0x20080800,0x00080010, 0x00000800, 0x20000810, 0x00080000,0x00000810, 0x20080810, 0x00080800, 0x20000000,0x20000800, 0x20000010, 0x20080000, 0x00080810,0x00080000, 0x20000810, 0x20080010, 0x00000000,0x00000800, 0x00000010, 0x20080800, 0x20080010,0x20080810, 0x20080000, 0x20000000, 0x00000810,0x00000010, 0x00080800, 0x00080810, 0x20000800,0x00000810, 0x20000000, 0x20000800, 0x00080810,0x20080800, 0x00080010, 0x00000000, 0x20000800,0x20000000, 0x00000800, 0x20080010, 0x00080000,0x00080010, 0x20080810, 0x00080800, 0x00000010,0x20080810, 0x00080800, 0x00080000, 0x20000810,0x20000010, 0x20080000, 0x00080810, 0x00000000,0x00000800, 0x20000010, 0x20000810, 0x20080800,0x20080000, 0x00000810, 0x00000010, 0x20080010,
/* nibble 6 */0x00001000, 0x00000080, 0x00400080, 0x00400001,0x00401081, 0x00001001, 0x00001080, 0x00000000,0x00400000, 0x00400081, 0x00000081, 0x00401000,0x00000001, 0x00401080, 0x00401000, 0x00000081,0x00400081, 0x00001000, 0x00001001, 0x00401081,0x00000000, 0x00400080, 0x00400001, 0x00001080,0x00401001, 0x00001081, 0x00401080, 0x00000001,0x00001081, 0x00401001, 0x00000080, 0x00400000,0x00001081, 0x00401000, 0x00401001, 0x00000081,0x00001000, 0x00000080, 0x00400000, 0x00401001,0x00400081, 0x00001081, 0x00001080, 0x00000000,0x00000080, 0x00400001, 0x00000001, 0x00400080,0x00000000, 0x00400081, 0x00400080, 0x00001080,0x00000081, 0x00001000, 0x00401081, 0x00400000,0x00401080, 0x00000001, 0x00001001, 0x00401081,0x00400001, 0x00401080, 0x00401000, 0x00001001,
/* nibble 7 */0x08200020, 0x08208000, 0x00008020, 0x00000000,0x08008000, 0x00200020, 0x08200000, 0x08208020,0x00000020, 0x08000000, 0x00208000, 0x00008020,0x00208020, 0x08008020, 0x08000020, 0x08200000,0x00008000, 0x00208020, 0x00200020, 0x08008000,0x08208020, 0x08000020, 0x00000000, 0x00208000,0x08000000, 0x00200000, 0x08008020, 0x08200020,0x00200000, 0x00008000, 0x08208000, 0x00000020,0x00200000, 0x00008000, 0x08000020, 0x08208020,0x00008020, 0x08000000, 0x00000000, 0x00208000,0x08200020, 0x08008020, 0x08008000, 0x00200020,0x08208000, 0x00000020, 0x00200020, 0x08008000,0x08208020, 0x00200000, 0x08200000, 0x08000020,0x00208000, 0x00008020, 0x08008020, 0x08200000,0x00000020, 0x08208000, 0x00208020, 0x00000000,0x08000000, 0x08200020, 0x00008000, 0x00208020};
#ifdef __cplusplus
}#endif
#endif //__CRYPT16_H
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