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1.1 ! iwane 1: /* $OpenXM$ */
! 2: /*
! 3: * FIPS 81 - Des Modes of Operation
! 4: */
! 5:
! 6: #include <stdio.h>
! 7: #include <string.h>
! 8:
! 9: #include "des.h"
! 10: #define N 4096
! 11:
! 12: int
! 13: main()
! 14: {
! 15: des_key dkey;
! 16: unsigned char key[] = "\x01\x23\x45\x67\x89\xab\xcd\xef"; /* secret key */
! 17: unsigned char *iv = (unsigned char *)"\x12\x34\x56\x78\x90\xab\xcd\xef"; /* initial vector */
! 18: unsigned char enc[N], dec[N];
! 19: int i, k;
! 20: int ret;
! 21: int cnt = 0;
! 22:
! 23: unsigned char ecb[] =
! 24: "\x3f\xa4\x0e\x8a\x98\x4d\x48\x15"
! 25: "\x6a\x27\x17\x87\xab\x88\x83\xf9"
! 26: "\x89\x3d\x51\xec\x4b\x56\x3b\x53";
! 27: unsigned char cbc[] =
! 28: "\xe5\xc7\xcd\xde\x87\x2b\xf2\x7c"
! 29: "\x43\xe9\x34\x00\x8c\x38\x9c\x0f"
! 30: "\x68\x37\x88\x49\x9a\x7c\x05\xf6";
! 31: unsigned char cfb8[] =
! 32: "\xf3\x1f\xda\x07\x01\x14\x62\xee"
! 33: "\x18\x7f\x43\xd8\x0a\x7c\xd9\xb5"
! 34: "\xb0\xd2\x90\xda\x6e\x5b\x9a\x87";
! 35: unsigned char cfb16[] =
! 36: "\xf3\x09\x87\x87\x7f\x57\xf7\x3c"
! 37: "\x36\xb6\xdb\x70\xd8\xd5\x34\x19"
! 38: "\xd3\x86\xb2\x23\xb7\xb2\xad\x1b";
! 39: unsigned char cfb32[] =
! 40: "\xf3\x09\x62\x49\xa4\xdf\xa4\x9f"
! 41: "\x33\xdc\x7b\xad\x4c\xc8\x9f\x64"
! 42: "\xe4\x53\xe5\xec\x67\x20\xda\xb6";
! 43: unsigned char cfb48[] =
! 44: "\xf3\x09\x62\x49\xc7\xf4\x30\xb5"
! 45: "\x15\xec\xbb\x85\x97\x5a\x13\x8c"
! 46: "\x68\x60\xe2\x38\x34\x3c\xdc\x1f";
! 47: unsigned char cfb64[] =
! 48: "\xf3\x09\x62\x49\xc7\xf4\x6e\x51"
! 49: "\xa6\x9e\x83\x9b\x1a\x92\xf7\x84"
! 50: "\x03\x46\x71\x33\x89\x8e\xa6\x22";
! 51: /*
! 52: unsigned char cfb56[] =
! 53: "\xf3\x09\x62\x49\xc7\xf4\x6e\x2f"
! 54: "\xfb\xe9\x55\x13\xa4\xc9\x5a\xa7"
! 55: "\xac\x61\x21\x62\x52";
! 56: */
! 57: unsigned char ofb8[] =
! 58: "\xf3\x4a\x28\x50\xc9\xc6\x49\x85"
! 59: "\xd6\x84";
! 60: unsigned char ofb64[] =
! 61: "\xf3\x09\x62\x49\xc7\xf4\x6e\x51"
! 62: "\x35\xf2\x4a\x24\x2e\xeb\x3d\x3f"
! 63: "\x3d\x6d\x5b\xe3\x25\x5a\xf8\xc3";
! 64: unsigned char cbc_2[] =
! 65: "\xb9\x91\x6b\x8e\xe4\xc3\xda\x64"
! 66: "\xb4\xf4\x4e\x3c\xbe\xfb\x99\x48"
! 67: "\x45\x21\x38\x8f\xa5\x9a\xe6\x7d"
! 68: "\x58\xd2\xe7\x7e\x86\x06\x27\x33";
! 69: unsigned char cfb8_2[] =
! 70: "\x8a\x87\x01\xd9\x21\x30\x8f\x35"
! 71: "\x74\xbd\x1e\x74\xf4\x32\x14\x77"
! 72: "\x0c\x7a\x34\x8f\x84\x3d\x0d\x08"
! 73: "\x34\xb2\xc4\xfa";
! 74: const unsigned char *plain = (unsigned char *)"Now is the time for all ";
! 75: const unsigned char *plain2 = (unsigned char *)"7654321 Now is the time for \0\0\0\0\0\0\0\0";
! 76: const unsigned char *p;
! 77:
! 78: des_keyset(key, &dkey);
! 79:
! 80: k = 24;
! 81: ret = des_enc_ecb(&dkey, k, plain, enc);
! 82:
! 83: if (memcmp(ecb, enc, k)) {
! 84: printf("ECB enc failed.\n");
! 85: printf("ret = %d\n", ret);
! 86: goto _CBC;
! 87: }
! 88:
! 89: ret = des_dec_ecb(&dkey, k, enc, dec);
! 90: if (memcmp(plain, dec, k)) {
! 91: printf("ECB dec failed.\n");
! 92: printf("ret = %d\n", ret);
! 93: goto _CBC;
! 94: }
! 95:
! 96: printf("ECB ok.\n");
! 97: cnt++;
! 98:
! 99: _CBC:
! 100: for (i = 0; i < 2; i++) {
! 101: const unsigned char *ci[] = {cbc, cbc_2};
! 102: int ks[] = {24, 32};
! 103: const unsigned char *d[] = {plain, plain2};
! 104:
! 105: k = ks[i];
! 106: p = d[i];
! 107:
! 108: ret = des_enc_cbc(&dkey, iv, k, p, enc);
! 109: if (memcmp(ci[i], enc, k)) {
! 110: printf("CBC enc failed.\n");
! 111: printf("ret = %d, i = %d\n", ret, i);
! 112: goto _CFB;
! 113: }
! 114:
! 115: ret = des_dec_cbc(&dkey, iv, k, enc, dec);
! 116: if (memcmp(p, dec, k)) {
! 117: printf("CBC dec failed.\n");
! 118: printf("ret = %d, i = %d\n", ret, i);
! 119: goto _CFB;
! 120: }
! 121: }
! 122:
! 123: printf("CBC ok.\n");
! 124: cnt++;
! 125:
! 126: _CFB:
! 127: for (i = 0; i < 6; i++) {
! 128: int bit[] = {8, 16, 32, 48, 64, 8};
! 129: const unsigned char *ci[] = {cfb8, cfb16, cfb32, cfb48, cfb64, cfb8_2};
! 130: int ks[] = {24, 24, 24, 24, 24, 28};
! 131: const unsigned char *d[] = {plain, plain, plain, plain, plain, plain2};
! 132:
! 133:
! 134: k = ks[i];
! 135: p = d[i];
! 136: ret = des_enc_cfb(&dkey, bit[i], iv, k, p, enc);
! 137: if (memcmp(ci[i], enc, k)) {
! 138: printf("CFB 8-bit enc failed.\n");
! 139: printf("ret = %d, i = %d\n", ret, i);
! 140: goto _OFB;
! 141: }
! 142:
! 143: ret = des_dec_cfb(&dkey, bit[i], iv, k, enc, dec);
! 144: if (memcmp(p, dec, k)) {
! 145: printf("CFB 8-bit dec failed.\n");
! 146: printf("ret = %d, i = %d\n", ret, i);
! 147: goto _OFB;
! 148: }
! 149: }
! 150:
! 151: printf("CFB ok.\n");
! 152: cnt++;
! 153:
! 154: _OFB:
! 155: for (i = 0; i < 1; i++) {
! 156: int bit[] = {8, 64};
! 157: const unsigned char *ci[] = {ofb8, ofb64};
! 158: int ks[] = {10, 24};
! 159: const unsigned char *d[] = {plain, plain};
! 160:
! 161: k = ks[i];
! 162: p = d[i];
! 163: ret = des_ofb(&dkey, bit[i], iv, k, p, enc);
! 164: if (memcmp(ci[i], enc, k)) {
! 165: printf("CFB 8-bit enc failed.\n");
! 166: printf("ret = %d, i = %d\n", ret, i);
! 167: goto _END;
! 168: }
! 169:
! 170: ret = des_ofb(&dkey, bit[i], iv, k, enc, dec);
! 171: if (memcmp(p, dec, k)) {
! 172: printf("CFB 8-bit dec failed.\n");
! 173: printf("ret = %d, i = %d\n", ret, i);
! 174: goto _END;
! 175: }
! 176: }
! 177:
! 178: printf("OFB ok.\n");
! 179: cnt++;
! 180:
! 181: _END:
! 182: if (cnt == 4) {
! 183: printf("all test is ok.\n");
! 184: } else {
! 185: printf("error has found.\n");
! 186: }
! 187:
! 188: return (0);
! 189: }
! 190:
! 191:
! 192: