1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 | #include <algorithm> #include <iostream> #include <sstream> static const std::string h = "0123456789abcdef"; uint64_t toint(const std::string & s, const int & base = 10){ // Changees strings to uint64_t uint64_t INT = 0; switch (base){ case 2: for(unsigned int x = 0; x < s.size(); x++) INT = (INT << 1) + (s[x] == '\x31'); break; case 8: std::stringstream(s) >> std::oct >> INT; break; case 10: std::stringstream(s) >> std::dec >> INT; break; case 16: std::stringstream(s) >> std::hex >> INT; break; case 256: for(uint8_t x = 0; x < s.size(); x++) INT = (INT << 8) + (uint8_t) s[x]; break; default: exit(1); break; }; return INT; } template<typename T> std::string makehex(T value, unsigned int size = 2 * sizeof(T)){ // Changes a value to its hexadecimal string if (!size){ std::stringstream out; out << std::hex << value; return out.str(); } std::string out(size, '0'); while (value && size){ out[--size] = h[value & 15]; value >>= 4; } return out; } std::string hexlify(const std::string & in){ // Changes an ASCII string to an ASCII string containing the // hexadecimal representation of the orignal chars std::string out = ""; for(unsigned int x = 0; x < in.size(); x++) out += makehex((unsigned char) in[x], 2); return out; } std::string unhexlify(const std::string & in){ if (in.size() & 1) exit(1); std::string out = ""; for(unsigned int x = 0; x < in.size(); x += 2) if (in.substr(x, 2) == "00") out += std::string(1, 0); else out += (unsigned char) ((h.find(tolower(in[x])) << 4) + h.find(tolower(in[x + 1]))); return out; } class MISTY1{ private: bool keyset; uint16_t EK[32]; uint8_t S7TABLE[128]; uint16_t S9TABLE[512]; uint16_t FI(uint16_t FI_IN, uint16_t FI_KEY){ uint16_t d9 = FI_IN >> 7; uint16_t d7 = FI_IN & 0x7f; d9 = S9TABLE[d9] ^ d7; d7 = S7TABLE[d7] ^ d9; // ( d7 = d7 & 0x7f; ) d7 = d7 ^ (FI_KEY >> 9); d9 = d9 ^ (FI_KEY & 0x1ff); d9 = S9TABLE[d9] ^ d7; return ((uint16_t) (d7 && 0xffffU) << 9) | d9; } uint32_t FO(uint32_t FO_IN, uint16_t k){ uint16_t t0 = FO_IN >> 16; uint16_t t1 = FO_IN & 0xffff; t0 = t0 ^ EK[k]; t0 = FI(t0, EK[(k+5)%8+8]); t0 = t0 ^ t1; t1 = t1 ^ EK[(k+2)%8]; t1 = FI(t1, EK[(k+1)%8+8]); t1 = t1 ^ t0; t0 = t0 ^ EK[(k+7)%8]; t0 = FI(t0, EK[(k+3)%8+8]); t0 = t0 ^ t1; t1 = t1 ^ EK[(k+4)%8]; return (t1 << 16) | t0; } uint32_t FL(uint32_t FL_IN, uint32_t k){ uint16_t d0 = FL_IN >> 16; uint16_t d1 = FL_IN & 0xffff; if (!(k & 1)){ d1 = d1 ^ (d0 & EK[k/2]); d0 = d0 ^ (d1 | EK[(k/2+6)%8+8]); } else{ d1 = d1 ^ (d0 & EK[((k-1)/2+2)%8+8]); d0 = d0 ^ (d1 | EK[((k-1)/2+4)%8]); } return (d0 << 16) | d1; } uint32_t FLINV(uint32_t FL_IN, uint32_t k){ uint16_t d0 = FL_IN >> 16; uint16_t d1 = FL_IN & 0xffff; if (!(k & 1)){ d0 = d0 ^ (d1 | EK[(k/2+6)%8+8]); d1 = d1 ^ (d0 & EK[k/2]); } else{ d0 = d0 ^ (d1 | EK[((k-1)/2+4)%8]); d1 = d1 ^ (d0 & EK[((k-1)/2+2)%8+8]); } return (d0 << 16) | d1; } public: MISTY1() : keyset(false) {} MISTY1(std::string key){ keyset = false; setkey(key); } void setkey(std::string key){ if (keyset) exit(2); uint8_t S7[128] = { 0x1b, 0x32, 0x33, 0x5a, 0x3b, 0x10, 0x17, 0x54, 0x5b, 0x1a, 0x72, 0x73, 0x6b, 0x2c, 0x66, 0x49, 0x1f, 0x24, 0x13, 0x6c, 0x37, 0x2e, 0x3f, 0x4a, 0x5d, 0x0f, 0x40, 0x56, 0x25, 0x51, 0x1c, 0x04, 0x0b, 0x46, 0x20, 0x0d, 0x7b, 0x35, 0x44, 0x42, 0x2b, 0x1e, 0x41, 0x14, 0x4b, 0x79, 0x15, 0x6f, 0x0e, 0x55, 0x09, 0x36, 0x74, 0x0c, 0x67, 0x53, 0x28, 0x0a, 0x7e, 0x38, 0x02, 0x07, 0x60, 0x29, 0x19, 0x12, 0x65, 0x2f, 0x30, 0x39, 0x08, 0x68, 0x5f, 0x78, 0x2a, 0x4c, 0x64, 0x45, 0x75, 0x3d, 0x59, 0x48, 0x03, 0x57, 0x7c, 0x4f, 0x62, 0x3c, 0x1d, 0x21, 0x5e, 0x27, 0x6a, 0x70, 0x4d, 0x3a, 0x01, 0x6d, 0x6e, 0x63, 0x18, 0x77, 0x23, 0x05, 0x26, 0x76, 0x00, 0x31, 0x2d, 0x7a, 0x7f, 0x61, 0x50, 0x22, 0x11, 0x06, 0x47, 0x16, 0x52, 0x4e, 0x71, 0x3e, 0x69, 0x43, 0x34, 0x5c, 0x58, 0x7d}; uint16_t S9[512] = {0x1c3, 0x0cb, 0x153, 0x19f, 0x1e3, 0x0e9, 0x0fb, 0x035, 0x181, 0x0b9, 0x117, 0x1eb, 0x133, 0x009, 0x02d, 0x0d3, 0x0c7, 0x14a, 0x037, 0x07e, 0x0eb, 0x164, 0x193, 0x1d8, 0x0a3, 0x11e, 0x055, 0x02c, 0x01d, 0x1a2, 0x163, 0x118, 0x14b, 0x152, 0x1d2, 0x00f, 0x02b, 0x030, 0x13a, 0x0e5, 0x111, 0x138, 0x18e, 0x063, 0x0e3, 0x0c8, 0x1f4, 0x01b, 0x001, 0x09d, 0x0f8, 0x1a0, 0x16d, 0x1f3, 0x01c, 0x146, 0x07d, 0x0d1, 0x082, 0x1ea, 0x183, 0x12d, 0x0f4, 0x19e, 0x1d3, 0x0dd, 0x1e2, 0x128, 0x1e0, 0x0ec, 0x059, 0x091, 0x011, 0x12f, 0x026, 0x0dc, 0x0b0, 0x18c, 0x10f, 0x1f7, 0x0e7, 0x16c, 0x0b6, 0x0f9, 0x0d8, 0x151, 0x101, 0x14c, 0x103, 0x0b8, 0x154, 0x12b, 0x1ae, 0x017, 0x071, 0x00c, 0x047, 0x058, 0x07f, 0x1a4, 0x134, 0x129, 0x084, 0x15d, 0x19d, 0x1b2, 0x1a3, 0x048, 0x07c, 0x051, 0x1ca, 0x023, 0x13d, 0x1a7, 0x165, 0x03b, 0x042, 0x0da, 0x192, 0x0ce, 0x0c1, 0x06b, 0x09f, 0x1f1, 0x12c, 0x184, 0x0fa, 0x196, 0x1e1, 0x169, 0x17d, 0x031, 0x180, 0x10a, 0x094, 0x1da, 0x186, 0x13e, 0x11c, 0x060, 0x175, 0x1cf, 0x067, 0x119, 0x065, 0x068, 0x099, 0x150, 0x008, 0x007, 0x17c, 0x0b7, 0x024, 0x019, 0x0de, 0x127, 0x0db, 0x0e4, 0x1a9, 0x052, 0x109, 0x090, 0x19c, 0x1c1, 0x028, 0x1b3, 0x135, 0x16a, 0x176, 0x0df, 0x1e5, 0x188, 0x0c5, 0x16e, 0x1de, 0x1b1, 0x0c3, 0x1df, 0x036, 0x0ee, 0x1ee, 0x0f0, 0x093, 0x049, 0x09a, 0x1b6, 0x069, 0x081, 0x125, 0x00b, 0x05e, 0x0b4, 0x149, 0x1c7, 0x174, 0x03e, 0x13b, 0x1b7, 0x08e, 0x1c6, 0x0ae, 0x010, 0x095, 0x1ef, 0x04e, 0x0f2, 0x1fd, 0x085, 0x0fd, 0x0f6, 0x0a0, 0x16f, 0x083, 0x08a, 0x156, 0x09b, 0x13c, 0x107, 0x167, 0x098, 0x1d0, 0x1e9, 0x003, 0x1fe, 0x0bd, 0x122, 0x089, 0x0d2, 0x18f, 0x012, 0x033, 0x06a, 0x142, 0x0ed, 0x170, 0x11b, 0x0e2, 0x14f, 0x158, 0x131, 0x147, 0x05d, 0x113, 0x1cd, 0x079, 0x161, 0x1a5, 0x179, 0x09e, 0x1b4, 0x0cc, 0x022, 0x132, 0x01a, 0x0e8, 0x004, 0x187, 0x1ed, 0x197, 0x039, 0x1bf, 0x1d7, 0x027, 0x18b, 0x0c6, 0x09c, 0x0d0, 0x14e, 0x06c, 0x034, 0x1f2, 0x06e, 0x0ca, 0x025, 0x0ba, 0x191, 0x0fe, 0x013, 0x106, 0x02f, 0x1ad, 0x172, 0x1db, 0x0c0, 0x10b, 0x1d6, 0x0f5, 0x1ec, 0x10d, 0x076, 0x114, 0x1ab, 0x075, 0x10c, 0x1e4, 0x159, 0x054, 0x11f, 0x04b, 0x0c4, 0x1be, 0x0f7, 0x029, 0x0a4, 0x00e, 0x1f0, 0x077, 0x04d, 0x17a, 0x086, 0x08b, 0x0b3, 0x171, 0x0bf, 0x10e, 0x104, 0x097, 0x15b, 0x160, 0x168, 0x0d7, 0x0bb, 0x066, 0x1ce, 0x0fc, 0x092, 0x1c5, 0x06f, 0x016, 0x04a, 0x0a1, 0x139, 0x0af, 0x0f1, 0x190, 0x00a, 0x1aa, 0x143, 0x17b, 0x056, 0x18d, 0x166, 0x0d4, 0x1fb, 0x14d, 0x194, 0x19a, 0x087, 0x1f8, 0x123, 0x0a7, 0x1b8, 0x141, 0x03c, 0x1f9, 0x140, 0x02a, 0x155, 0x11a, 0x1a1, 0x198, 0x0d5, 0x126, 0x1af, 0x061, 0x12e, 0x157, 0x1dc, 0x072, 0x18a, 0x0aa, 0x096, 0x115, 0x0ef, 0x045, 0x07b, 0x08d, 0x145, 0x053, 0x05f, 0x178, 0x0b2, 0x02e, 0x020, 0x1d5, 0x03f, 0x1c9, 0x1e7, 0x1ac, 0x044, 0x038, 0x014, 0x0b1, 0x16b, 0x0ab, 0x0b5, 0x05a, 0x182, 0x1c8, 0x1d4, 0x018, 0x177, 0x064, 0x0cf, 0x06d, 0x100, 0x199, 0x130, 0x15a, 0x005, 0x120, 0x1bb, 0x1bd, 0x0e0, 0x04f, 0x0d6, 0x13f, 0x1c4, 0x12a, 0x015, 0x006, 0x0ff, 0x19b, 0x0a6, 0x043, 0x088, 0x050, 0x15f, 0x1e8, 0x121, 0x073, 0x17e, 0x0bc, 0x0c2, 0x0c9, 0x173, 0x189, 0x1f5, 0x074, 0x1cc, 0x1e6, 0x1a8, 0x195, 0x01f, 0x041, 0x00d, 0x1ba, 0x032, 0x03d, 0x1d1, 0x080, 0x0a8, 0x057, 0x1b9, 0x162, 0x148, 0x0d9, 0x105, 0x062, 0x07a, 0x021, 0x1ff, 0x112, 0x108, 0x1c0, 0x0a9, 0x11d, 0x1b0, 0x1a6, 0x0cd, 0x0f3, 0x05c, 0x102, 0x05b, 0x1d9, 0x144, 0x1f6, 0x0ad, 0x0a5, 0x03a, 0x1cb, 0x136, 0x17f, 0x046, 0x0e1, 0x01e, 0x1dd, 0x0e6, 0x137, 0x1fa, 0x185, 0x08c, 0x08f, 0x040, 0x1b5, 0x0be, 0x078, 0x000, 0x0ac, 0x110, 0x15e, 0x124, 0x002, 0x1bc, 0x0a2, 0x0ea, 0x070, 0x1fc, 0x116, 0x15c, 0x04c, 0x1c2}; for(uint8_t i = 0; i < 128; i++) S7TABLE[i] = S7[i]; for(uint16_t i = 0; i < 512; i++) S9TABLE[i] = S9[i]; for(uint8_t i = 0; i < 8; i++) EK[i] = ((key[i*2]*256) & 0xffff) + (key[i*2+1] & 0xff); for(uint8_t i = 0; i < 8; i++){ EK[i+ 8] = FI(EK[i], EK[(i+1)%8]); EK[i+16] = EK[i+8] & 0x1ff; EK[i+24] = EK[i+8] >> 9; } keyset = true; } std::string encrypt(std::string data){ if (!keyset) exit(1); uint32_t D0 = toint(data.substr(0, 4), 256); uint32_t D1 = toint(data.substr(4, 4), 256); // 0 round D0 = FL(D0, 0); D1 = FL(D1, 1); D1 = D1 ^ FO(D0, 0); // 1 round D0 = D0 ^ FO(D1, 1); // 2 round D0 = FL(D0, 2); D1 = FL(D1, 3); D1 = D1 ^ FO(D0, 2); // 3 round D0 = D0 ^ FO(D1, 3); // 4 round D0 = FL(D0, 4); D1 = FL(D1, 5); D1 = D1 ^ FO(D0, 4); // 5 round D0 = D0 ^ FO(D1, 5); // 6 round D0 = FL(D0, 6); D1 = FL(D1, 7); D1 = D1 ^ FO(D0, 6); // 7 round D0 = D0 ^ FO(D1, 7); // final D0 = FL(D0, 8); D1 = FL(D1, 9); return unhexlify(makehex(D1, 8) + makehex(D0, 8)); } std::string decrypt(std::string data){ if (!keyset) exit(1); uint32_t D0 = toint(data.substr(4, 4), 256); uint32_t D1 = toint(data.substr(0, 4), 256); D0 = FLINV(D0, 8); D1 = FLINV(D1, 9); D0 = D0 ^ FO(D1, 7); D1 = D1 ^ FO(D0, 6); D0 = FLINV(D0, 6); D1 = FLINV(D1, 7); D0 = D0 ^ FO(D1, 5); D1 = D1 ^ FO(D0, 4); D0 = FLINV(D0, 4); D1 = FLINV(D1, 5); D0 = D0 ^ FO(D1, 3); D1 = D1 ^ FO(D0, 2); D0 = FLINV(D0, 2); D1 = FLINV(D1, 3); D0 = D0 ^ FO(D1, 1); D1 = D1 ^ FO(D0, 0); D0 = FLINV(D0, 0); D1 = FLINV(D1, 1); return unhexlify(makehex(D0, 8) + makehex(D1)); } }; int main(){ std::string k = unhexlify("00112233445566778899aabbccddeeff"); std::string p = unhexlify("0123456789abcdef"); // fedcba9876543210 std::string c = unhexlify("8b1da5f56ab3d07c"); // 04b68240b13be95d MISTY1 m(k); std::string test_p = m.encrypt(p); std::cout << hexlify(test_p) << std::endl; std::cout << hexlify(m.decrypt(test_p)) << std::endl; return 0; } |
#include <algorithm>
#include <iostream>
#include <sstream>

static const std::string h = "0123456789abcdef";

uint64_t toint(const std::string & s, const int & base = 10){
    // Changees strings to uint64_t
    uint64_t INT = 0;
    switch (base){
        case 2:
            for(unsigned int x = 0; x < s.size(); x++)
                INT = (INT << 1) + (s[x] == '\x31');
            break;
        case 8:
            std::stringstream(s) >> std::oct >> INT;
            break;
        case 10:
            std::stringstream(s) >> std::dec >> INT;
            break;
        case 16:
            std::stringstream(s) >> std::hex >> INT;
            break;
        case 256:
            for(uint8_t x = 0; x < s.size(); x++)
                INT = (INT << 8) + (uint8_t) s[x];
            break;
        default:
            exit(1);
            break;
    };
    return INT;
}

template<typename T>
std::string makehex(T value, unsigned int size = 2 * sizeof(T)){
    // Changes a value to its hexadecimal string
    if (!size){
        std::stringstream out;
        out << std::hex << value;
        return out.str();
    }
    std::string out(size, '0');
    while (value && size){
        out[--size] = h[value & 15];
        value >>= 4;
    }
    return out;
}

std::string hexlify(const std::string & in){
    // Changes an ASCII string to an ASCII string containing the
    // hexadecimal representation of the orignal chars
    std::string out = "";
    for(unsigned int x = 0; x < in.size(); x++)
        out += makehex((unsigned char) in[x], 2);
    return out;
}

std::string unhexlify(const std::string & in){
	if (in.size() & 1)
        exit(1);
    std::string out = "";
	for(unsigned int x = 0; x < in.size(); x += 2)
		if (in.substr(x, 2) == "00")
			out += std::string(1, 0);
		else
			out += (unsigned char) ((h.find(tolower(in[x])) << 4) + h.find(tolower(in[x + 1])));
	return out;
}

class MISTY1{
    private:
        bool keyset;
        uint16_t EK[32];
        uint8_t S7TABLE[128];
        uint16_t S9TABLE[512];

        uint16_t FI(uint16_t FI_IN, uint16_t FI_KEY){
            uint16_t d9 = FI_IN >> 7;
            uint16_t d7 = FI_IN & 0x7f;
            d9 = S9TABLE[d9] ^ d7;
            d7 = S7TABLE[d7] ^ d9;
//            ( d7 = d7 & 0x7f; )
            d7 = d7 ^ (FI_KEY >> 9);
            d9 = d9 ^ (FI_KEY & 0x1ff);
            d9 = S9TABLE[d9] ^ d7;
            return ((uint16_t) (d7 && 0xffffU) << 9) | d9;
        }

        uint32_t FO(uint32_t FO_IN, uint16_t k){
            uint16_t t0 = FO_IN >> 16;
            uint16_t t1 = FO_IN & 0xffff;
            t0 = t0 ^ EK[k];
            t0 = FI(t0, EK[(k+5)%8+8]);
            t0 = t0 ^ t1;
            t1 = t1 ^ EK[(k+2)%8];
            t1 = FI(t1, EK[(k+1)%8+8]);
            t1 = t1 ^ t0;
            t0 = t0 ^ EK[(k+7)%8];
            t0 = FI(t0, EK[(k+3)%8+8]);
            t0 = t0 ^ t1;
            t1 = t1 ^ EK[(k+4)%8];
            return (t1 << 16) | t0;
        }

        uint32_t FL(uint32_t FL_IN, uint32_t k){
            uint16_t d0 = FL_IN >> 16;
            uint16_t d1 = FL_IN & 0xffff;
            if (!(k & 1)){
               d1 = d1 ^ (d0 & EK[k/2]);
               d0 = d0 ^ (d1 | EK[(k/2+6)%8+8]);
            }
            else{
               d1 = d1 ^ (d0 & EK[((k-1)/2+2)%8+8]);
               d0 = d0 ^ (d1 | EK[((k-1)/2+4)%8]);
            }
            return (d0 << 16) | d1;
        }

        uint32_t FLINV(uint32_t FL_IN, uint32_t k){
            uint16_t d0 = FL_IN >> 16;
            uint16_t d1 = FL_IN & 0xffff;
            if (!(k & 1)){
               d0 = d0 ^ (d1 | EK[(k/2+6)%8+8]);
               d1 = d1 ^ (d0 & EK[k/2]);
            }
            else{
               d0 = d0 ^ (d1 | EK[((k-1)/2+4)%8]);
               d1 = d1 ^ (d0 & EK[((k-1)/2+2)%8+8]);
            }
            return (d0 << 16) | d1;
        }

    public:
        MISTY1() : keyset(false) {}

        MISTY1(std::string key){
            keyset = false;
            setkey(key);
        }

        void setkey(std::string key){
            if (keyset)
                exit(2);
            uint8_t S7[128] = { 0x1b, 0x32, 0x33, 0x5a, 0x3b, 0x10, 0x17, 0x54, 0x5b, 0x1a, 0x72, 0x73, 0x6b, 0x2c, 0x66, 0x49,
                                0x1f, 0x24, 0x13, 0x6c, 0x37, 0x2e, 0x3f, 0x4a, 0x5d, 0x0f, 0x40, 0x56, 0x25, 0x51, 0x1c, 0x04,
                                0x0b, 0x46, 0x20, 0x0d, 0x7b, 0x35, 0x44, 0x42, 0x2b, 0x1e, 0x41, 0x14, 0x4b, 0x79, 0x15, 0x6f,
                                0x0e, 0x55, 0x09, 0x36, 0x74, 0x0c, 0x67, 0x53, 0x28, 0x0a, 0x7e, 0x38, 0x02, 0x07, 0x60, 0x29,
                                0x19, 0x12, 0x65, 0x2f, 0x30, 0x39, 0x08, 0x68, 0x5f, 0x78, 0x2a, 0x4c, 0x64, 0x45, 0x75, 0x3d,
                                0x59, 0x48, 0x03, 0x57, 0x7c, 0x4f, 0x62, 0x3c, 0x1d, 0x21, 0x5e, 0x27, 0x6a, 0x70, 0x4d, 0x3a,
                                0x01, 0x6d, 0x6e, 0x63, 0x18, 0x77, 0x23, 0x05, 0x26, 0x76, 0x00, 0x31, 0x2d, 0x7a, 0x7f, 0x61,
                                0x50, 0x22, 0x11, 0x06, 0x47, 0x16, 0x52, 0x4e, 0x71, 0x3e, 0x69, 0x43, 0x34, 0x5c, 0x58, 0x7d};

            uint16_t S9[512] = {0x1c3, 0x0cb, 0x153, 0x19f, 0x1e3, 0x0e9, 0x0fb, 0x035, 0x181, 0x0b9, 0x117, 0x1eb, 0x133, 0x009, 0x02d, 0x0d3,
                                0x0c7, 0x14a, 0x037, 0x07e, 0x0eb, 0x164, 0x193, 0x1d8, 0x0a3, 0x11e, 0x055, 0x02c, 0x01d, 0x1a2, 0x163, 0x118,
                                0x14b, 0x152, 0x1d2, 0x00f, 0x02b, 0x030, 0x13a, 0x0e5, 0x111, 0x138, 0x18e, 0x063, 0x0e3, 0x0c8, 0x1f4, 0x01b,
                                0x001, 0x09d, 0x0f8, 0x1a0, 0x16d, 0x1f3, 0x01c, 0x146, 0x07d, 0x0d1, 0x082, 0x1ea, 0x183, 0x12d, 0x0f4, 0x19e,
                                0x1d3, 0x0dd, 0x1e2, 0x128, 0x1e0, 0x0ec, 0x059, 0x091, 0x011, 0x12f, 0x026, 0x0dc, 0x0b0, 0x18c, 0x10f, 0x1f7,
                                0x0e7, 0x16c, 0x0b6, 0x0f9, 0x0d8, 0x151, 0x101, 0x14c, 0x103, 0x0b8, 0x154, 0x12b, 0x1ae, 0x017, 0x071, 0x00c,
                                0x047, 0x058, 0x07f, 0x1a4, 0x134, 0x129, 0x084, 0x15d, 0x19d, 0x1b2, 0x1a3, 0x048, 0x07c, 0x051, 0x1ca, 0x023,
                                0x13d, 0x1a7, 0x165, 0x03b, 0x042, 0x0da, 0x192, 0x0ce, 0x0c1, 0x06b, 0x09f, 0x1f1, 0x12c, 0x184, 0x0fa, 0x196,
                                0x1e1, 0x169, 0x17d, 0x031, 0x180, 0x10a, 0x094, 0x1da, 0x186, 0x13e, 0x11c, 0x060, 0x175, 0x1cf, 0x067, 0x119,
                                0x065, 0x068, 0x099, 0x150, 0x008, 0x007, 0x17c, 0x0b7, 0x024, 0x019, 0x0de, 0x127, 0x0db, 0x0e4, 0x1a9, 0x052,
                                0x109, 0x090, 0x19c, 0x1c1, 0x028, 0x1b3, 0x135, 0x16a, 0x176, 0x0df, 0x1e5, 0x188, 0x0c5, 0x16e, 0x1de, 0x1b1,
                                0x0c3, 0x1df, 0x036, 0x0ee, 0x1ee, 0x0f0, 0x093, 0x049, 0x09a, 0x1b6, 0x069, 0x081, 0x125, 0x00b, 0x05e, 0x0b4,
                                0x149, 0x1c7, 0x174, 0x03e, 0x13b, 0x1b7, 0x08e, 0x1c6, 0x0ae, 0x010, 0x095, 0x1ef, 0x04e, 0x0f2, 0x1fd, 0x085,
                                0x0fd, 0x0f6, 0x0a0, 0x16f, 0x083, 0x08a, 0x156, 0x09b, 0x13c, 0x107, 0x167, 0x098, 0x1d0, 0x1e9, 0x003, 0x1fe,
                                0x0bd, 0x122, 0x089, 0x0d2, 0x18f, 0x012, 0x033, 0x06a, 0x142, 0x0ed, 0x170, 0x11b, 0x0e2, 0x14f, 0x158, 0x131,
                                0x147, 0x05d, 0x113, 0x1cd, 0x079, 0x161, 0x1a5, 0x179, 0x09e, 0x1b4, 0x0cc, 0x022, 0x132, 0x01a, 0x0e8, 0x004,
                                0x187, 0x1ed, 0x197, 0x039, 0x1bf, 0x1d7, 0x027, 0x18b, 0x0c6, 0x09c, 0x0d0, 0x14e, 0x06c, 0x034, 0x1f2, 0x06e,
                                0x0ca, 0x025, 0x0ba, 0x191, 0x0fe, 0x013, 0x106, 0x02f, 0x1ad, 0x172, 0x1db, 0x0c0, 0x10b, 0x1d6, 0x0f5, 0x1ec,
                                0x10d, 0x076, 0x114, 0x1ab, 0x075, 0x10c, 0x1e4, 0x159, 0x054, 0x11f, 0x04b, 0x0c4, 0x1be, 0x0f7, 0x029, 0x0a4,
                                0x00e, 0x1f0, 0x077, 0x04d, 0x17a, 0x086, 0x08b, 0x0b3, 0x171, 0x0bf, 0x10e, 0x104, 0x097, 0x15b, 0x160, 0x168,
                                0x0d7, 0x0bb, 0x066, 0x1ce, 0x0fc, 0x092, 0x1c5, 0x06f, 0x016, 0x04a, 0x0a1, 0x139, 0x0af, 0x0f1, 0x190, 0x00a,
                                0x1aa, 0x143, 0x17b, 0x056, 0x18d, 0x166, 0x0d4, 0x1fb, 0x14d, 0x194, 0x19a, 0x087, 0x1f8, 0x123, 0x0a7, 0x1b8,
                                0x141, 0x03c, 0x1f9, 0x140, 0x02a, 0x155, 0x11a, 0x1a1, 0x198, 0x0d5, 0x126, 0x1af, 0x061, 0x12e, 0x157, 0x1dc,
                                0x072, 0x18a, 0x0aa, 0x096, 0x115, 0x0ef, 0x045, 0x07b, 0x08d, 0x145, 0x053, 0x05f, 0x178, 0x0b2, 0x02e, 0x020,
                                0x1d5, 0x03f, 0x1c9, 0x1e7, 0x1ac, 0x044, 0x038, 0x014, 0x0b1, 0x16b, 0x0ab, 0x0b5, 0x05a, 0x182, 0x1c8, 0x1d4,
                                0x018, 0x177, 0x064, 0x0cf, 0x06d, 0x100, 0x199, 0x130, 0x15a, 0x005, 0x120, 0x1bb, 0x1bd, 0x0e0, 0x04f, 0x0d6,
                                0x13f, 0x1c4, 0x12a, 0x015, 0x006, 0x0ff, 0x19b, 0x0a6, 0x043, 0x088, 0x050, 0x15f, 0x1e8, 0x121, 0x073, 0x17e,
                                0x0bc, 0x0c2, 0x0c9, 0x173, 0x189, 0x1f5, 0x074, 0x1cc, 0x1e6, 0x1a8, 0x195, 0x01f, 0x041, 0x00d, 0x1ba, 0x032,
                                0x03d, 0x1d1, 0x080, 0x0a8, 0x057, 0x1b9, 0x162, 0x148, 0x0d9, 0x105, 0x062, 0x07a, 0x021, 0x1ff, 0x112, 0x108,
                                0x1c0, 0x0a9, 0x11d, 0x1b0, 0x1a6, 0x0cd, 0x0f3, 0x05c, 0x102, 0x05b, 0x1d9, 0x144, 0x1f6, 0x0ad, 0x0a5, 0x03a,
                                0x1cb, 0x136, 0x17f, 0x046, 0x0e1, 0x01e, 0x1dd, 0x0e6, 0x137, 0x1fa, 0x185, 0x08c, 0x08f, 0x040, 0x1b5, 0x0be,
                                0x078, 0x000, 0x0ac, 0x110, 0x15e, 0x124, 0x002, 0x1bc, 0x0a2, 0x0ea, 0x070, 0x1fc, 0x116, 0x15c, 0x04c, 0x1c2};
            for(uint8_t i = 0; i < 128; i++)
                S7TABLE[i] = S7[i];
            for(uint16_t i = 0; i < 512; i++)
                S9TABLE[i] = S9[i];
            for(uint8_t i = 0; i < 8; i++)
                EK[i] = ((key[i*2]*256) & 0xffff) + (key[i*2+1] & 0xff);
            for(uint8_t i = 0; i < 8; i++){
                EK[i+ 8] = FI(EK[i], EK[(i+1)%8]);
                EK[i+16] = EK[i+8] & 0x1ff;
                EK[i+24] = EK[i+8] >> 9;
            }
            keyset = true;
        }

        std::string encrypt(std::string data){
            if (!keyset)
                exit(1);
            uint32_t D0 = toint(data.substr(0, 4), 256);
            uint32_t D1 = toint(data.substr(4, 4), 256);
            // 0 round
            D0 = FL(D0, 0);
            D1 = FL(D1, 1);
            D1 = D1 ^ FO(D0, 0);
            // 1 round
            D0 = D0 ^ FO(D1, 1);
            // 2 round
            D0 = FL(D0, 2);
            D1 = FL(D1, 3);
            D1 = D1 ^ FO(D0, 2);
            // 3 round
            D0 = D0 ^ FO(D1, 3);
            // 4 round
            D0 = FL(D0, 4);
            D1 = FL(D1, 5);
            D1 = D1 ^ FO(D0, 4);
            // 5 round
            D0 = D0 ^ FO(D1, 5);
            // 6 round
            D0 = FL(D0, 6);
            D1 = FL(D1, 7);
            D1 = D1 ^ FO(D0, 6);
            // 7 round
            D0 = D0 ^ FO(D1, 7);
            // final
            D0 = FL(D0, 8);
            D1 = FL(D1, 9);
            return unhexlify(makehex(D1, 8) + makehex(D0, 8));
        }

        std::string decrypt(std::string data){
            if (!keyset)
                exit(1);
            uint32_t D0 = toint(data.substr(4, 4), 256);
            uint32_t D1 = toint(data.substr(0, 4), 256);
            D0 = FLINV(D0, 8);
            D1 = FLINV(D1, 9);
            D0 = D0 ^ FO(D1, 7);
            D1 = D1 ^ FO(D0, 6);
            D0 = FLINV(D0, 6);
            D1 = FLINV(D1, 7);
            D0 = D0 ^ FO(D1, 5);
            D1 = D1 ^ FO(D0, 4);
            D0 = FLINV(D0, 4);
            D1 = FLINV(D1, 5);
            D0 = D0 ^ FO(D1, 3);
            D1 = D1 ^ FO(D0, 2);
            D0 = FLINV(D0, 2);
            D1 = FLINV(D1, 3);
            D0 = D0 ^ FO(D1, 1);
            D1 = D1 ^ FO(D0, 0);
            D0 = FLINV(D0, 0);
            D1 = FLINV(D1, 1);
            return unhexlify(makehex(D0, 8) + makehex(D1));
        }
};

int main(){

    std::string k = unhexlify("00112233445566778899aabbccddeeff");
    std::string p = unhexlify("0123456789abcdef"); // fedcba9876543210
    std::string c = unhexlify("8b1da5f56ab3d07c"); // 04b68240b13be95d

    MISTY1 m(k);
    std::string test_p = m.encrypt(p);
    std::cout << hexlify(test_p) << std::endl;
    std::cout << hexlify(m.decrypt(test_p)) << std::endl;

    return 0;
}
-
upload with new input
-
result: Success time: 0s memory: 3040 kB returned value: 0
2013cedaa983669d 0123456789abcdef


