/* Copyright (C) Information Equipment co.,LTD. All rights reserved. Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" */ #if !defined(__def_mzapi_source_main_c__) #define __def_mzapi_source_main_c__ "main.c" #include <stdio.h> #include <stdlib.h> #include <string.h> #include "mzdes.h" static void mzapi_tdump(char *s_title, void *s_data, int s_size) { int s_o,s_w,s_i;unsigned char s_b[17]; (void)printf("%s:\n", s_title); s_b[16]='\0';s_o=(int)0; while(s_o<(s_size)){ s_w=((s_size)-s_o)<16?((s_size)-s_o):16;printf("%08X",s_o);for(s_i=0;s_i<s_w;s_i++){if(s_i==8)printf(" | ");else printf(" "); s_b[s_i]=*(((unsigned char *)(s_data))+s_o+s_i);printf("%02X",s_b[s_i]);if((s_b[s_i]&0x80)||(s_b[s_i]<' '))s_b[s_i]='.';} while(s_i<16){if(s_i==8)printf(" ");else printf(" ");s_b[s_i]=' ';s_i++;} printf(" [%s]\n",(char *)s_b);s_o+=16;} (void)printf("\n"); } static void test_des(void) { unsigned char s_user_key[ __def_mzapi_des_user_key_size__ ]; unsigned char s_round_key[ __def_mzapi_des_round_key_size__ ]; /* (16 * 48) bytes */ char s_data[] = { "DES encrypt/decrypt library/example source\n" "Copyright (C) Information Equipment co.,LTD.\n" "All rights reserved.\n" "Code by JaeHyuk Cho <mailto:minzkn@infoeq.com>\n" }; void *s_padding_data; int s_data_size, s_padding_data_size; (void)printf("\x1b[1;33mtest des\x1b[0m\n~~~~~~~~\n\n"); /* password */ (void)memset(&s_user_key[0], 0, sizeof(s_user_key)); (void)strncpy(&s_user_key[0], "ABCDEFGH", sizeof(s_user_key)); mzapi_tdump("user key", &s_user_key[0], sizeof(s_user_key)); (void)mzapi_des_make_round_key(&s_round_key[0], &s_user_key[0]); #if 1 /* show round key */ do { int s_index0, s_index1, s_index2; (void)printf("round key:\n"); for(s_index0 = 0;s_index0 < 16;s_index0++) { (void)printf("[%2d] ", s_index0); for(s_index1 = 0;s_index1 < 48;s_index1 += 8) { for(s_index2 = 0;s_index2 < 8;s_index2++) { (void)printf("%d", (unsigned int)s_round_key[s_index0 + s_index1 + s_index2]); } (void)printf("b "); } (void)printf("\n"); } (void)printf("\n"); }while(0); #endif /* padding process */ s_data_size = sizeof(s_data); s_padding_data_size = s_data_size + (__def_mzapi_des_block_size__ - 1); s_padding_data_size -= s_padding_data_size % __def_mzapi_des_block_size__; s_padding_data = malloc(s_padding_data_size); if(s_padding_data == NULL) { (void)printf("allocate error !\n"); return; } (void)memcpy(s_padding_data, s_data, s_data_size); if((s_padding_data_size - s_data_size) > 0) { /* zero padding */ (void)memset(__mzapi_peek_f__(void *, s_padding_data, s_data_size), 0, s_padding_data_size - s_data_size); } mzapi_tdump("data", &s_data[0], s_data_size); mzapi_tdump("encrypt", mzapi_des_encrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_padding_data_size); mzapi_tdump("decrypt", mzapi_des_decrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_data_size); free((void *)s_padding_data); } static void test_triple_des(void) { unsigned char s_user_key[ __def_mzapi_3des_user_key_size__ ]; unsigned char s_round_key[ __def_mzapi_3des_round_key_size__ ]; /* (16 * 48 * 3) bytes */ char s_data[] = { "DES encrypt/decrypt library/example source\n" "Copyright (C) Information Equipment co.,LTD.\n" "All rights reserved.\n" "Code by JaeHyuk Cho <mailto:minzkn@infoeq.com>\n" }; void *s_padding_data; int s_data_size, s_padding_data_size; (void)printf("\x1b[1;33mtest triple des\x1b[0m\n~~~~~~~~~~~~~~~~\n\n"); /* password */ (void)memset(&s_user_key[0], 0, sizeof(s_user_key)); (void)strncpy(&s_user_key[0], "ABCDEFGHIJKLMNOPQRSTUVWX", sizeof(s_user_key)); mzapi_tdump("user key", &s_user_key[0], sizeof(s_user_key)); (void)mzapi_3des_make_round_key(&s_round_key[0], &s_user_key[0]); #if 1 /* show round key */ do { int s_index, s_index0, s_index1, s_index2; (void)printf("round key:\n"); for(s_index = 0;s_index < 3;s_index++) { for(s_index0 = 0;s_index0 < 16;s_index0++) { (void)printf("[%d][%2d] ", s_index, s_index0); for(s_index1 = 0;s_index1 < 48;s_index1 += 8) { for(s_index2 = 0;s_index2 < 8;s_index2++) { (void)printf("%d", (unsigned int)s_round_key[(s_index * __def_mzapi_des_round_key_size__) + s_index0 + s_index1 + s_index2]); } (void)printf("b "); } (void)printf("\n"); } } (void)printf("\n"); }while(0); #endif /* padding process */ s_data_size = sizeof(s_data); s_padding_data_size = s_data_size + (__def_mzapi_3des_block_size__ - 1); s_padding_data_size -= s_padding_data_size % __def_mzapi_3des_block_size__; s_padding_data = malloc(s_padding_data_size); if(s_padding_data == NULL) { (void)printf("allocate error !\n"); return; } (void)memcpy(s_padding_data, s_data, s_data_size); if((s_padding_data_size - s_data_size) > 0) { /* zero padding */ (void)memset(__mzapi_peek_f__(void *, s_padding_data, s_data_size), 0, s_padding_data_size - s_data_size); } mzapi_tdump("data", &s_data[0], s_data_size); mzapi_tdump("encrpyt", mzapi_3des_encrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_padding_data_size); mzapi_tdump("decrypt", mzapi_3des_decrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_data_size); free((void *)s_padding_data); } int main(void) { test_des(); test_triple_des(); return(0); } #endif /* vim: set expandtab: */ /* End of source */
/* Copyright (C) Information Equipment co.,LTD. All rights reserved. Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" Triple-DES encryt/decrypt library */ #if !defined(__def_mzapi_source_mzdes_c__) #define __def_mzapi_source_mzdes_c__ "mzdes.c" #include "mzdes.h" #define __def_mzapi_des_rounds__ (16) /* 16=default rounds */ __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_3des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); /* initial permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_ip_table__[2][64] = { { 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7, 56, 48, 40, 32, 24, 16, 8, 0, 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6 }, { /* reverse */ 39, 7, 47, 15, 55, 23, 63, 31, 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25, 32, 0, 40, 8, 48, 16, 56, 24 } }; /* key permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_kp_table__[56] = { 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 }; /* key left shift table */ __mzapi_static__ __t_mzapi_byte__ __mzapi_const__ __gc_mzapi_des_kls_table__[16] = { 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0 }; /* compression permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_cp_table__[48] = { 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9, 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1, 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47, 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 }; /* expansion permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_ep_table__[48] = { 31, 0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 8, 7, 8, 9, 10, 11, 12, 11, 12, 13, 14, 15, 16, 15, 16, 17, 18, 19, 20, 19, 20, 21, 22, 23, 24, 23, 24, 25, 26, 27, 28, 27, 28, 29, 30, 31, 0 }; /* S-Box substitution table */ __mzapi_static__ __t_mzapi_byte__ __mzapi_const__ __gc_mzapi_des_sbox_table__[8][4][16] = { { /* S1 */ {14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7}, { 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8}, { 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0}, {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13} }, { /* S2 */ {15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10}, { 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5}, { 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15}, {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9} }, { /* S3 */ {10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8}, {13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1}, {13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7}, { 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12} }, { /* S4 */ { 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15}, {13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9}, {10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4}, { 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14} }, { /* S5 */ { 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9}, {14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6}, { 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14}, {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3} }, { /* S6 */ {12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11}, {10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8}, { 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6}, { 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13} }, { /* S7 */ { 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1}, {13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6}, { 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2}, { 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12} }, { /* S8 */ {13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7}, { 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2}, { 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8}, { 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11} } }; /* P-Box permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_pbox_table__[32] = { 15, 6, 19, 20, 28, 11, 27, 16, 0, 14, 22, 25, 4, 17, 30, 9, 1, 7, 23, 13, 31, 26, 2, 8, 18, 12, 29, 5, 21, 10, 3, 24 }; /* inline function : bit to byte */ #define __mzapi_des_bit_to_byte__(m_target,m_source,m_size) \ do \ { \ __t_mzapi_byte__ *__sm_target__ = (__t_mzapi_byte__ *)(m_target), *__sm_source__ = (__t_mzapi_byte__ *)(m_source), __sm_byte__; \ __t_mzapi_size__ __sm_size__ = ((__t_mzapi_size__)(m_size)) << 3, __sm_offset__ = (__t_mzapi_size__)0; \ do \ { \ __sm_byte__ = __sm_source__[__sm_offset__ >> 3]; \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 7) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 6) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 5) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 4) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 3) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 2) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 1) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 0) & ((__t_mzapi_byte__)0x01); \ }while(__sm_offset__ < __sm_size__); \ }while(0) /* inline function : byte to bit */ #define __mzapi_des_byte_to_bit__(m_target,m_source,m_size) \ do \ { \ __t_mzapi_byte__ *__sm_target__ = (__t_mzapi_byte__ *)(m_target), *__sm_source__ = (__t_mzapi_byte__ *)(m_source), __sm_byte__ = (__t_mzapi_byte__)0; \ __t_mzapi_size__ __sm_size__ = (__t_mzapi_size__)(m_size), __sm_offset__ = (__t_mzapi_size__)0; \ while(__sm_offset__ < __sm_size__) \ { \ __sm_byte__ = (__sm_byte__ << 1) | __sm_source__[__sm_offset__++]; \ if((__sm_offset__ % ((__t_mzapi_size__)8)) != ((__t_mzapi_size__)0))continue; \ __sm_target__[(__sm_offset__ - ((__t_mzapi_size__)1)) >> 3] = __sm_byte__; \ } \ }while(0) #define __def_mzapi_des_encrypt_function__ ((__t_mzapi_int__)0) #define __def_mzapi_des_decrypt_function__ ((__t_mzapi_int__)1) __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { __t_mzapi_byte__ s_temp[64], s_ip[64], s_next_left[32], s_ep[48], *s_left, *s_right, *s_ep_ptr, s_value; __t_mzapi_int__ s_index, s_round; /* bit to byte */ __mzapi_des_bit_to_byte__(&s_temp[0], s_data, 8); /* initial permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)64);s_index++)s_ip[s_index] = s_temp[__gc_mzapi_des_ip_table__[0][s_index]]; /* left & right */ if(s_function == __def_mzapi_des_encrypt_function__) { s_left = (__t_mzapi_byte__ *)(&s_ip[0]); s_right = (__t_mzapi_byte__ *)(&s_ip[32]); } else { s_left = (__t_mzapi_byte__ *)(&s_ip[32]); s_right = (__t_mzapi_byte__ *)(&s_ip[0]); } /* 16 round loop */ for(s_round = (__t_mzapi_int__)0;s_round < ((__t_mzapi_int__)__def_mzapi_des_rounds__);s_round++) { /* backup right(next left) */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++)s_next_left[s_index] = s_right[s_index]; /* expansion permutation with xor */ if(s_function == __def_mzapi_des_encrypt_function__) { /* spinning direction key */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)48);s_index++) { s_ep[s_index] = s_right[__gc_mzapi_des_ep_table__[s_index]] ^ (*__mzapi_peek_f__(__t_mzapi_byte__ *, s_round_key, (s_round * ((__t_mzapi_int__)48)) + s_index)); } } else { /* reverse direction key */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)48);s_index++) { s_ep[s_index] = s_right[__gc_mzapi_des_ep_table__[s_index]] ^ (*__mzapi_peek_f__(__t_mzapi_byte__ *, s_round_key, ((((__t_mzapi_int__)(__def_mzapi_des_rounds__ - 1)) - s_round) * ((__t_mzapi_int__)48)) + s_index)); } } /* S-Box substitution */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)8);s_index++) { s_ep_ptr = (__t_mzapi_byte__ *)(&s_ep[s_index * ((__t_mzapi_int__)6)]); s_value = __gc_mzapi_des_sbox_table__[s_index][(s_ep_ptr[0] << 1) | s_ep_ptr[5]][(s_ep_ptr[1] << 3) | (s_ep_ptr[2] << 2) | (s_ep_ptr[3] << 1) | s_ep_ptr[4]]; s_temp[(s_index << 2) + ((__t_mzapi_int__)0)] = (s_value >> 3) & ((__t_mzapi_byte__)0x01); s_temp[(s_index << 2) + ((__t_mzapi_int__)1)] = (s_value >> 2) & ((__t_mzapi_byte__)0x01); s_temp[(s_index << 2) + ((__t_mzapi_int__)2)] = (s_value >> 1) & ((__t_mzapi_byte__)0x01); s_temp[(s_index << 2) + ((__t_mzapi_int__)3)] = (s_value >> 0) & ((__t_mzapi_byte__)0x01); } /* P-Box permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++) { s_right[s_index] = s_temp[__gc_mzapi_des_pbox_table__[s_index]] ^ s_left[s_index]; s_left[s_index] = s_next_left[s_index]; } } /* merge left & right */ if(s_function == __def_mzapi_des_encrypt_function__) { for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++) { s_temp[s_index] = s_left[s_index]; s_temp[s_index + ((__t_mzapi_int__)32)] = s_right[s_index]; } } else { for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++) { s_temp[s_index] = s_right[s_index]; s_temp[s_index + ((__t_mzapi_int__)32)] = s_left[s_index]; } } /* reverse initial permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)64);s_index++)s_ip[s_index] = s_temp[__gc_mzapi_des_ip_table__[1][s_index]]; /* byte to bit */ __mzapi_des_byte_to_bit__(s_data, &s_ip[0], 64); return(s_data); } __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_3des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { if(s_function == __def_mzapi_des_encrypt_function__) { return(__mzapi_des_block__(s_function, __mzapi_des_block__(s_function, __mzapi_des_block__(s_function, s_data, s_round_key), __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__)), __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__ << 1))); } return(__mzapi_des_block__(s_function, __mzapi_des_block__(s_function, __mzapi_des_block__(s_function, s_data, __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__ << 1)), __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__)), s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key) { __t_mzapi_byte__ s_temp[64], s_key56[56]; __t_mzapi_int__ s_index, s_round; /* bit to byte */ __mzapi_des_bit_to_byte__(&s_temp[0], s_user_key, 8); /* key permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)56);s_index++)s_key56[s_index] = s_temp[__gc_mzapi_des_kp_table__[s_index]]; for(s_round = (__t_mzapi_int__)0;s_round < ((__t_mzapi_int__)__def_mzapi_des_rounds__);s_round++) { if(__gc_mzapi_des_kls_table__[s_round] == ((__t_mzapi_byte__)0)) { /* left (shift) rotate 1 */ s_temp[0] = s_key56[0]; s_temp[1] = s_key56[28]; for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)27);s_index++) { s_key56[s_index] = s_key56[s_index + ((__t_mzapi_int__)1)]; s_key56[s_index + ((__t_mzapi_int__)28)] = s_key56[s_index + ((__t_mzapi_int__)(28 + 1))]; } s_key56[27] = s_temp[0]; s_key56[28 + 27] = s_temp[1]; } else { /* left (shift) rotate 2 */ s_temp[0] = s_key56[0]; s_temp[1] = s_key56[1]; s_temp[2] = s_key56[28]; s_temp[3] = s_key56[28 + 1]; for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)26);s_index++) { s_key56[s_index] = s_key56[s_index + ((__t_mzapi_int__)2)]; s_key56[s_index + ((__t_mzapi_int__)28)] = s_key56[s_index + ((__t_mzapi_int__)(28 + 2))]; } s_key56[26] = s_temp[0]; s_key56[27] = s_temp[1]; s_key56[28 + 26] = s_temp[2]; s_key56[28 + 27] = s_temp[3]; } /* compression permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)48);s_index++) { *__mzapi_peek_f__(__t_mzapi_byte__ *, s_round_key, (s_round * ((__t_mzapi_int__)48)) + s_index) = s_key56[__gc_mzapi_des_cp_table__[s_index]]; } } return(s_round_key); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_des_block__(__def_mzapi_des_encrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_des_block__(__def_mzapi_des_decrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_des_block__(__def_mzapi_des_encrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_des_block_size__; } return(s_data); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_des_block__(__def_mzapi_des_decrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_des_block_size__; } return(s_data); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key) { (__t_mzapi_void__)mzapi_des_make_round_key(__mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__ << 1), __mzapi_peek_f__(__t_mzapi_ptr__, s_user_key, __def_mzapi_des_user_key_size__ << 1)); (__t_mzapi_void__)mzapi_des_make_round_key(__mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__), __mzapi_peek_f__(__t_mzapi_ptr__, s_user_key, __def_mzapi_des_user_key_size__)); return(mzapi_des_make_round_key(s_round_key, s_user_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_3des_block__(__def_mzapi_des_encrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_3des_block__(__def_mzapi_des_decrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key){ __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_3des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_3des_block__(__def_mzapi_des_encrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_3des_block_size__; } return(s_data); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key){ __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_3des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_3des_block__(__def_mzapi_des_decrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_3des_block_size__; } return(s_data); } #endif /* vim: set expandtab: */ /* End of source */
/* Copyright (C) Information Equipment co.,LTD. All rights reserved. Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" Triple-DES encryt/decrypt library */ #if !defined(__def_mzapi_header_mzdes_h__) #define __def_mzapi_header_mzdes_h__ "mzdes.h" #if !defined(__t_mzapi_dword__) # define __t_mzapi_dword__ unsigned long int #endif #if !defined(__t_mzapi_byte__) # define __t_mzapi_byte__ unsigned char #endif #if !defined(__t_mzapi_int__) # define __t_mzapi_int__ int #endif #if !defined(__t_mzapi_void__) # define __t_mzapi_void__ void #endif #if !defined(__t_mzapi_ptr__) # define __t_mzapi_ptr__ __t_mzapi_void__ * #endif #if !defined(__t_mzapi_size__) # define __t_mzapi_size__ unsigned int #endif #if !defined(__mzapi_const__) # define __mzapi_const__ const #endif #if !defined(__mzapi_fastcall__) # define __mzapi_fastcall__ #endif #if !defined(__mzapi_static__) # define __mzapi_static__ static #endif #if !defined(__mzapi_export__) # define __mzapi_export__ #endif #if !defined(__mzapi_import__) # define __mzapi_import__ extern #endif #if !defined(__mzapi_peek_f__) # define __mzapi_peek_f__(m_cast,m_base,m_offset) ((m_cast)(((__t_mzapi_byte__ *)(m_base)) + (m_offset))) #endif #define __def_mzapi_des_user_key_size__ (8) #define __def_mzapi_3des_user_key_size__ (__def_mzapi_des_user_key_size__ * 3) #define __def_mzapi_des_round_key_size__ (48 << 4) #define __def_mzapi_3des_round_key_size__ (__def_mzapi_des_round_key_size__ * 3) #define __def_mzapi_des_block_size__ (8) #define __def_mzapi_3des_block_size__ __def_mzapi_des_block_size__ #if defined(__cplusplus) extern "C" { #endif #if !defined(__def_mzapi_source_mzdes_c__) __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); #endif #if defined(__cplusplus) } #endif #endif /* vim: set expandtab: */ /* End of source */
# Copyright (C) Information Equipment co.,LTD # All rights reserved. # Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> # CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" # bash$ make TARGET_ARCH=i386 all # bash$ make TARGET_ARCH=mips all # bash$ make TARGET_ARCH=ppc all # bash$ make TARGET_ARCH=arm all TARGET_ARCH :=i386 # TARGET_ARCH :=mips # TARGET_ARCH :=ppc # TARGET_ARCH :=arm ifeq ($(findstring mips,$(TARGET_ARCH)),mips) CROSS_COMPILE ?=/opt/kenati/bin/lx4189-uclibc-# endif ifeq ($(findstring ppc,$(TARGET_ARCH)),ppc) CROSS_COMPILE ?=/opt/hardhat/devkit/ppc/405/bin/ppc_405-# endif ifeq ($(findstring arm,$(TARGET_ARCH)),arm) CROSS_COMPILE ?=/usr/local/arm-linux/bin/arm-linux-# endif # default CROSS_COMPILE ?=# CC := $(CROSS_COMPILE)gcc AR := $(CROSS_COMPILE)ar RM := rm -f THIS_NAME := mzdes CFLAGS := -O2 # CFLAGS += -g CFLAGS += -Wall CFLAGS += -Werror CFLAGS += -fomit-frame-pointer CFLAGS += -fPIC CFLAGS += -pipe CFLAGS += -ansi CFLAGS += -I. LDFLAGS := -s# ARFLAGS := rc# TARGET_bin := $(THIS_NAME) TARGET_lib := lib$(THIS_NAME).a lib$(THIS_NAME).so TARGET := $(TARGET_bin) $(TARGET_lib) OBJECTS_bin := main.o OBJECTS_lib := $(THIS_NAME).o OBJECTS := $(OBJECTS_bin) $(OBJECTS_lib) .PHONY: all clean all: $(TARGET) clean: ; $(RM) *.o $(TARGET) $(TARGET_bin): $(OBJECTS_bin) lib$(THIS_NAME).a ; $(CC) $(LDFLAGS) -o $(@) $(^) $(TARGET_lib): $(OBJECTS_lib) $(OBJECTS): Makefile $(THIS_NAME).h %.so: ; $(CC) $(LDFLAGS) -shared -o $(@) $(^) %.a: ; $(AR) $(ARFLAGS) $(@) $(^) %.o: %.c ; $(CC) $(CFLAGS) -c -o $(@) $(<) # End of Makefile
Copyrights © - Joinc, All Rights Reserved. Inherited From - Yundream Rebranded By - Joonphil
설명
사용방법
코드
/* Copyright (C) Information Equipment co.,LTD. All rights reserved. Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" */ #if !defined(__def_mzapi_source_main_c__) #define __def_mzapi_source_main_c__ "main.c" #include <stdio.h> #include <stdlib.h> #include <string.h> #include "mzdes.h" static void mzapi_tdump(char *s_title, void *s_data, int s_size) { int s_o,s_w,s_i;unsigned char s_b[17]; (void)printf("%s:\n", s_title); s_b[16]='\0';s_o=(int)0; while(s_o<(s_size)){ s_w=((s_size)-s_o)<16?((s_size)-s_o):16;printf("%08X",s_o);for(s_i=0;s_i<s_w;s_i++){if(s_i==8)printf(" | ");else printf(" "); s_b[s_i]=*(((unsigned char *)(s_data))+s_o+s_i);printf("%02X",s_b[s_i]);if((s_b[s_i]&0x80)||(s_b[s_i]<' '))s_b[s_i]='.';} while(s_i<16){if(s_i==8)printf(" ");else printf(" ");s_b[s_i]=' ';s_i++;} printf(" [%s]\n",(char *)s_b);s_o+=16;} (void)printf("\n"); } static void test_des(void) { unsigned char s_user_key[ __def_mzapi_des_user_key_size__ ]; unsigned char s_round_key[ __def_mzapi_des_round_key_size__ ]; /* (16 * 48) bytes */ char s_data[] = { "DES encrypt/decrypt library/example source\n" "Copyright (C) Information Equipment co.,LTD.\n" "All rights reserved.\n" "Code by JaeHyuk Cho <mailto:minzkn@infoeq.com>\n" }; void *s_padding_data; int s_data_size, s_padding_data_size; (void)printf("\x1b[1;33mtest des\x1b[0m\n~~~~~~~~\n\n"); /* password */ (void)memset(&s_user_key[0], 0, sizeof(s_user_key)); (void)strncpy(&s_user_key[0], "ABCDEFGH", sizeof(s_user_key)); mzapi_tdump("user key", &s_user_key[0], sizeof(s_user_key)); (void)mzapi_des_make_round_key(&s_round_key[0], &s_user_key[0]); #if 1 /* show round key */ do { int s_index0, s_index1, s_index2; (void)printf("round key:\n"); for(s_index0 = 0;s_index0 < 16;s_index0++) { (void)printf("[%2d] ", s_index0); for(s_index1 = 0;s_index1 < 48;s_index1 += 8) { for(s_index2 = 0;s_index2 < 8;s_index2++) { (void)printf("%d", (unsigned int)s_round_key[s_index0 + s_index1 + s_index2]); } (void)printf("b "); } (void)printf("\n"); } (void)printf("\n"); }while(0); #endif /* padding process */ s_data_size = sizeof(s_data); s_padding_data_size = s_data_size + (__def_mzapi_des_block_size__ - 1); s_padding_data_size -= s_padding_data_size % __def_mzapi_des_block_size__; s_padding_data = malloc(s_padding_data_size); if(s_padding_data == NULL) { (void)printf("allocate error !\n"); return; } (void)memcpy(s_padding_data, s_data, s_data_size); if((s_padding_data_size - s_data_size) > 0) { /* zero padding */ (void)memset(__mzapi_peek_f__(void *, s_padding_data, s_data_size), 0, s_padding_data_size - s_data_size); } mzapi_tdump("data", &s_data[0], s_data_size); mzapi_tdump("encrypt", mzapi_des_encrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_padding_data_size); mzapi_tdump("decrypt", mzapi_des_decrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_data_size); free((void *)s_padding_data); } static void test_triple_des(void) { unsigned char s_user_key[ __def_mzapi_3des_user_key_size__ ]; unsigned char s_round_key[ __def_mzapi_3des_round_key_size__ ]; /* (16 * 48 * 3) bytes */ char s_data[] = { "DES encrypt/decrypt library/example source\n" "Copyright (C) Information Equipment co.,LTD.\n" "All rights reserved.\n" "Code by JaeHyuk Cho <mailto:minzkn@infoeq.com>\n" }; void *s_padding_data; int s_data_size, s_padding_data_size; (void)printf("\x1b[1;33mtest triple des\x1b[0m\n~~~~~~~~~~~~~~~~\n\n"); /* password */ (void)memset(&s_user_key[0], 0, sizeof(s_user_key)); (void)strncpy(&s_user_key[0], "ABCDEFGHIJKLMNOPQRSTUVWX", sizeof(s_user_key)); mzapi_tdump("user key", &s_user_key[0], sizeof(s_user_key)); (void)mzapi_3des_make_round_key(&s_round_key[0], &s_user_key[0]); #if 1 /* show round key */ do { int s_index, s_index0, s_index1, s_index2; (void)printf("round key:\n"); for(s_index = 0;s_index < 3;s_index++) { for(s_index0 = 0;s_index0 < 16;s_index0++) { (void)printf("[%d][%2d] ", s_index, s_index0); for(s_index1 = 0;s_index1 < 48;s_index1 += 8) { for(s_index2 = 0;s_index2 < 8;s_index2++) { (void)printf("%d", (unsigned int)s_round_key[(s_index * __def_mzapi_des_round_key_size__) + s_index0 + s_index1 + s_index2]); } (void)printf("b "); } (void)printf("\n"); } } (void)printf("\n"); }while(0); #endif /* padding process */ s_data_size = sizeof(s_data); s_padding_data_size = s_data_size + (__def_mzapi_3des_block_size__ - 1); s_padding_data_size -= s_padding_data_size % __def_mzapi_3des_block_size__; s_padding_data = malloc(s_padding_data_size); if(s_padding_data == NULL) { (void)printf("allocate error !\n"); return; } (void)memcpy(s_padding_data, s_data, s_data_size); if((s_padding_data_size - s_data_size) > 0) { /* zero padding */ (void)memset(__mzapi_peek_f__(void *, s_padding_data, s_data_size), 0, s_padding_data_size - s_data_size); } mzapi_tdump("data", &s_data[0], s_data_size); mzapi_tdump("encrpyt", mzapi_3des_encrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_padding_data_size); mzapi_tdump("decrypt", mzapi_3des_decrypt(s_padding_data, s_padding_data_size, &s_round_key[0]), (int)s_data_size); free((void *)s_padding_data); } int main(void) { test_des(); test_triple_des(); return(0); } #endif /* vim: set expandtab: */ /* End of source *//* Copyright (C) Information Equipment co.,LTD. All rights reserved. Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" Triple-DES encryt/decrypt library */ #if !defined(__def_mzapi_source_mzdes_c__) #define __def_mzapi_source_mzdes_c__ "mzdes.c" #include "mzdes.h" #define __def_mzapi_des_rounds__ (16) /* 16=default rounds */ __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_3des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_export__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); /* initial permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_ip_table__[2][64] = { { 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7, 56, 48, 40, 32, 24, 16, 8, 0, 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6 }, { /* reverse */ 39, 7, 47, 15, 55, 23, 63, 31, 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25, 32, 0, 40, 8, 48, 16, 56, 24 } }; /* key permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_kp_table__[56] = { 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 }; /* key left shift table */ __mzapi_static__ __t_mzapi_byte__ __mzapi_const__ __gc_mzapi_des_kls_table__[16] = { 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0 }; /* compression permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_cp_table__[48] = { 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9, 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1, 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47, 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 }; /* expansion permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_ep_table__[48] = { 31, 0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 8, 7, 8, 9, 10, 11, 12, 11, 12, 13, 14, 15, 16, 15, 16, 17, 18, 19, 20, 19, 20, 21, 22, 23, 24, 23, 24, 25, 26, 27, 28, 27, 28, 29, 30, 31, 0 }; /* S-Box substitution table */ __mzapi_static__ __t_mzapi_byte__ __mzapi_const__ __gc_mzapi_des_sbox_table__[8][4][16] = { { /* S1 */ {14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7}, { 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8}, { 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0}, {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13} }, { /* S2 */ {15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10}, { 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5}, { 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15}, {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9} }, { /* S3 */ {10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8}, {13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1}, {13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7}, { 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12} }, { /* S4 */ { 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15}, {13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9}, {10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4}, { 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14} }, { /* S5 */ { 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9}, {14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6}, { 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14}, {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3} }, { /* S6 */ {12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11}, {10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8}, { 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6}, { 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13} }, { /* S7 */ { 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1}, {13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6}, { 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2}, { 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12} }, { /* S8 */ {13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7}, { 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2}, { 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8}, { 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11} } }; /* P-Box permutation table */ __mzapi_static__ __t_mzapi_int__ __mzapi_const__ __gc_mzapi_des_pbox_table__[32] = { 15, 6, 19, 20, 28, 11, 27, 16, 0, 14, 22, 25, 4, 17, 30, 9, 1, 7, 23, 13, 31, 26, 2, 8, 18, 12, 29, 5, 21, 10, 3, 24 }; /* inline function : bit to byte */ #define __mzapi_des_bit_to_byte__(m_target,m_source,m_size) \ do \ { \ __t_mzapi_byte__ *__sm_target__ = (__t_mzapi_byte__ *)(m_target), *__sm_source__ = (__t_mzapi_byte__ *)(m_source), __sm_byte__; \ __t_mzapi_size__ __sm_size__ = ((__t_mzapi_size__)(m_size)) << 3, __sm_offset__ = (__t_mzapi_size__)0; \ do \ { \ __sm_byte__ = __sm_source__[__sm_offset__ >> 3]; \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 7) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 6) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 5) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 4) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 3) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 2) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 1) & ((__t_mzapi_byte__)0x01); \ __sm_target__[__sm_offset__++] = (__sm_byte__ >> 0) & ((__t_mzapi_byte__)0x01); \ }while(__sm_offset__ < __sm_size__); \ }while(0) /* inline function : byte to bit */ #define __mzapi_des_byte_to_bit__(m_target,m_source,m_size) \ do \ { \ __t_mzapi_byte__ *__sm_target__ = (__t_mzapi_byte__ *)(m_target), *__sm_source__ = (__t_mzapi_byte__ *)(m_source), __sm_byte__ = (__t_mzapi_byte__)0; \ __t_mzapi_size__ __sm_size__ = (__t_mzapi_size__)(m_size), __sm_offset__ = (__t_mzapi_size__)0; \ while(__sm_offset__ < __sm_size__) \ { \ __sm_byte__ = (__sm_byte__ << 1) | __sm_source__[__sm_offset__++]; \ if((__sm_offset__ % ((__t_mzapi_size__)8)) != ((__t_mzapi_size__)0))continue; \ __sm_target__[(__sm_offset__ - ((__t_mzapi_size__)1)) >> 3] = __sm_byte__; \ } \ }while(0) #define __def_mzapi_des_encrypt_function__ ((__t_mzapi_int__)0) #define __def_mzapi_des_decrypt_function__ ((__t_mzapi_int__)1) __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { __t_mzapi_byte__ s_temp[64], s_ip[64], s_next_left[32], s_ep[48], *s_left, *s_right, *s_ep_ptr, s_value; __t_mzapi_int__ s_index, s_round; /* bit to byte */ __mzapi_des_bit_to_byte__(&s_temp[0], s_data, 8); /* initial permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)64);s_index++)s_ip[s_index] = s_temp[__gc_mzapi_des_ip_table__[0][s_index]]; /* left & right */ if(s_function == __def_mzapi_des_encrypt_function__) { s_left = (__t_mzapi_byte__ *)(&s_ip[0]); s_right = (__t_mzapi_byte__ *)(&s_ip[32]); } else { s_left = (__t_mzapi_byte__ *)(&s_ip[32]); s_right = (__t_mzapi_byte__ *)(&s_ip[0]); } /* 16 round loop */ for(s_round = (__t_mzapi_int__)0;s_round < ((__t_mzapi_int__)__def_mzapi_des_rounds__);s_round++) { /* backup right(next left) */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++)s_next_left[s_index] = s_right[s_index]; /* expansion permutation with xor */ if(s_function == __def_mzapi_des_encrypt_function__) { /* spinning direction key */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)48);s_index++) { s_ep[s_index] = s_right[__gc_mzapi_des_ep_table__[s_index]] ^ (*__mzapi_peek_f__(__t_mzapi_byte__ *, s_round_key, (s_round * ((__t_mzapi_int__)48)) + s_index)); } } else { /* reverse direction key */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)48);s_index++) { s_ep[s_index] = s_right[__gc_mzapi_des_ep_table__[s_index]] ^ (*__mzapi_peek_f__(__t_mzapi_byte__ *, s_round_key, ((((__t_mzapi_int__)(__def_mzapi_des_rounds__ - 1)) - s_round) * ((__t_mzapi_int__)48)) + s_index)); } } /* S-Box substitution */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)8);s_index++) { s_ep_ptr = (__t_mzapi_byte__ *)(&s_ep[s_index * ((__t_mzapi_int__)6)]); s_value = __gc_mzapi_des_sbox_table__[s_index][(s_ep_ptr[0] << 1) | s_ep_ptr[5]][(s_ep_ptr[1] << 3) | (s_ep_ptr[2] << 2) | (s_ep_ptr[3] << 1) | s_ep_ptr[4]]; s_temp[(s_index << 2) + ((__t_mzapi_int__)0)] = (s_value >> 3) & ((__t_mzapi_byte__)0x01); s_temp[(s_index << 2) + ((__t_mzapi_int__)1)] = (s_value >> 2) & ((__t_mzapi_byte__)0x01); s_temp[(s_index << 2) + ((__t_mzapi_int__)2)] = (s_value >> 1) & ((__t_mzapi_byte__)0x01); s_temp[(s_index << 2) + ((__t_mzapi_int__)3)] = (s_value >> 0) & ((__t_mzapi_byte__)0x01); } /* P-Box permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++) { s_right[s_index] = s_temp[__gc_mzapi_des_pbox_table__[s_index]] ^ s_left[s_index]; s_left[s_index] = s_next_left[s_index]; } } /* merge left & right */ if(s_function == __def_mzapi_des_encrypt_function__) { for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++) { s_temp[s_index] = s_left[s_index]; s_temp[s_index + ((__t_mzapi_int__)32)] = s_right[s_index]; } } else { for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)32);s_index++) { s_temp[s_index] = s_right[s_index]; s_temp[s_index + ((__t_mzapi_int__)32)] = s_left[s_index]; } } /* reverse initial permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)64);s_index++)s_ip[s_index] = s_temp[__gc_mzapi_des_ip_table__[1][s_index]]; /* byte to bit */ __mzapi_des_byte_to_bit__(s_data, &s_ip[0], 64); return(s_data); } __mzapi_static__ __t_mzapi_ptr__ (__mzapi_fastcall__ __mzapi_3des_block__)(__t_mzapi_int__ s_function, __t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { if(s_function == __def_mzapi_des_encrypt_function__) { return(__mzapi_des_block__(s_function, __mzapi_des_block__(s_function, __mzapi_des_block__(s_function, s_data, s_round_key), __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__)), __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__ << 1))); } return(__mzapi_des_block__(s_function, __mzapi_des_block__(s_function, __mzapi_des_block__(s_function, s_data, __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__ << 1)), __mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__)), s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key) { __t_mzapi_byte__ s_temp[64], s_key56[56]; __t_mzapi_int__ s_index, s_round; /* bit to byte */ __mzapi_des_bit_to_byte__(&s_temp[0], s_user_key, 8); /* key permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)56);s_index++)s_key56[s_index] = s_temp[__gc_mzapi_des_kp_table__[s_index]]; for(s_round = (__t_mzapi_int__)0;s_round < ((__t_mzapi_int__)__def_mzapi_des_rounds__);s_round++) { if(__gc_mzapi_des_kls_table__[s_round] == ((__t_mzapi_byte__)0)) { /* left (shift) rotate 1 */ s_temp[0] = s_key56[0]; s_temp[1] = s_key56[28]; for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)27);s_index++) { s_key56[s_index] = s_key56[s_index + ((__t_mzapi_int__)1)]; s_key56[s_index + ((__t_mzapi_int__)28)] = s_key56[s_index + ((__t_mzapi_int__)(28 + 1))]; } s_key56[27] = s_temp[0]; s_key56[28 + 27] = s_temp[1]; } else { /* left (shift) rotate 2 */ s_temp[0] = s_key56[0]; s_temp[1] = s_key56[1]; s_temp[2] = s_key56[28]; s_temp[3] = s_key56[28 + 1]; for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)26);s_index++) { s_key56[s_index] = s_key56[s_index + ((__t_mzapi_int__)2)]; s_key56[s_index + ((__t_mzapi_int__)28)] = s_key56[s_index + ((__t_mzapi_int__)(28 + 2))]; } s_key56[26] = s_temp[0]; s_key56[27] = s_temp[1]; s_key56[28 + 26] = s_temp[2]; s_key56[28 + 27] = s_temp[3]; } /* compression permutation */ for(s_index = (__t_mzapi_int__)0;s_index < ((__t_mzapi_int__)48);s_index++) { *__mzapi_peek_f__(__t_mzapi_byte__ *, s_round_key, (s_round * ((__t_mzapi_int__)48)) + s_index) = s_key56[__gc_mzapi_des_cp_table__[s_index]]; } } return(s_round_key); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_des_block__(__def_mzapi_des_encrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_des_block__(__def_mzapi_des_decrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_des_block__(__def_mzapi_des_encrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_des_block_size__; } return(s_data); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_des_block__(__def_mzapi_des_decrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_des_block_size__; } return(s_data); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key) { (__t_mzapi_void__)mzapi_des_make_round_key(__mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__ << 1), __mzapi_peek_f__(__t_mzapi_ptr__, s_user_key, __def_mzapi_des_user_key_size__ << 1)); (__t_mzapi_void__)mzapi_des_make_round_key(__mzapi_peek_f__(__t_mzapi_ptr__, s_round_key, __def_mzapi_des_round_key_size__), __mzapi_peek_f__(__t_mzapi_ptr__, s_user_key, __def_mzapi_des_user_key_size__)); return(mzapi_des_make_round_key(s_round_key, s_user_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_3des_block__(__def_mzapi_des_encrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key) { return(__mzapi_3des_block__(__def_mzapi_des_decrypt_function__, s_data, s_round_key)); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key){ __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_3des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_3des_block__(__def_mzapi_des_encrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_3des_block_size__; } return(s_data); } __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key){ __t_mzapi_size__ s_offset = (__t_mzapi_size__)0; while((s_offset + ((__t_mzapi_size__)__def_mzapi_3des_block_size__)) <= s_size) { (__t_mzapi_void__)__mzapi_3des_block__(__def_mzapi_des_decrypt_function__, __mzapi_peek_f__(__t_mzapi_ptr__, s_data, s_offset), s_round_key); s_offset += (__t_mzapi_size__)__def_mzapi_3des_block_size__; } return(s_data); } #endif /* vim: set expandtab: */ /* End of source *//* Copyright (C) Information Equipment co.,LTD. All rights reserved. Code by JaeHyuk Cho <mailto:minzkn@infoeq.com> CVSTAG="$Header: /usr/local/mutihost/joinc/modules/moniwiki/data/text/RCS/Code_2fC_2fTripleDES,v 1.2 2010/02/06 08:38:32 root Exp root $" Triple-DES encryt/decrypt library */ #if !defined(__def_mzapi_header_mzdes_h__) #define __def_mzapi_header_mzdes_h__ "mzdes.h" #if !defined(__t_mzapi_dword__) # define __t_mzapi_dword__ unsigned long int #endif #if !defined(__t_mzapi_byte__) # define __t_mzapi_byte__ unsigned char #endif #if !defined(__t_mzapi_int__) # define __t_mzapi_int__ int #endif #if !defined(__t_mzapi_void__) # define __t_mzapi_void__ void #endif #if !defined(__t_mzapi_ptr__) # define __t_mzapi_ptr__ __t_mzapi_void__ * #endif #if !defined(__t_mzapi_size__) # define __t_mzapi_size__ unsigned int #endif #if !defined(__mzapi_const__) # define __mzapi_const__ const #endif #if !defined(__mzapi_fastcall__) # define __mzapi_fastcall__ #endif #if !defined(__mzapi_static__) # define __mzapi_static__ static #endif #if !defined(__mzapi_export__) # define __mzapi_export__ #endif #if !defined(__mzapi_import__) # define __mzapi_import__ extern #endif #if !defined(__mzapi_peek_f__) # define __mzapi_peek_f__(m_cast,m_base,m_offset) ((m_cast)(((__t_mzapi_byte__ *)(m_base)) + (m_offset))) #endif #define __def_mzapi_des_user_key_size__ (8) #define __def_mzapi_3des_user_key_size__ (__def_mzapi_des_user_key_size__ * 3) #define __def_mzapi_des_round_key_size__ (48 << 4) #define __def_mzapi_3des_round_key_size__ (__def_mzapi_des_round_key_size__ * 3) #define __def_mzapi_des_block_size__ (8) #define __def_mzapi_3des_block_size__ __def_mzapi_des_block_size__ #if defined(__cplusplus) extern "C" { #endif #if !defined(__def_mzapi_source_mzdes_c__) __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_make_round_key)(__t_mzapi_ptr__ s_round_key, __mzapi_const__ __t_mzapi_ptr__ s_user_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt_block)(__t_mzapi_ptr__ s_data, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_encrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); __mzapi_import__ __t_mzapi_ptr__ (__mzapi_fastcall__ mzapi_3des_decrypt)(__t_mzapi_ptr__ s_data, __t_mzapi_size__ s_size, __mzapi_const__ __t_mzapi_ptr__ s_round_key); #endif #if defined(__cplusplus) } #endif #endif /* vim: set expandtab: */ /* End of source */변경사항
2006/04/15
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