1 /* 2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <stdio.h> 11 #include <string.h> 12 #include <stdlib.h> 13 14 #include "../e_os.h" 15 16 #ifdef OPENSSL_NO_IDEA 17 int main(int argc, char *argv[]) 18 { 19 printf("No IDEA support\n"); 20 return (0); 21 } 22 #else 23 # include <openssl/idea.h> 24 25 static const unsigned char k[16] = { 26 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 27 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08 28 }; 29 30 static const unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 }; 31 static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 }; 32 33 static unsigned char out[80]; 34 35 static const char text[] = "Hello to all people out there"; 36 37 static const unsigned char cfb_key[16] = { 38 0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96, 39 0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e, 40 }; 41 static const unsigned char cfb_iv[80] = 42 { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd }; 43 static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8]; 44 # define CFB_TEST_SIZE 24 45 static const unsigned char plain[CFB_TEST_SIZE] = { 46 0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 47 0x20, 0x74, 0x68, 0x65, 0x20, 0x74, 48 0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f, 49 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20 50 }; 51 52 static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = { 53 0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F, 54 0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A, 55 0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45 56 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38, 57 0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9, 58 0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/ 59 }; 60 61 static int cfb64_test(const unsigned char *cfb_cipher); 62 static char *pt(unsigned char *p); 63 int main(int argc, char *argv[]) 64 { 65 int i, err = 0; 66 IDEA_KEY_SCHEDULE key, dkey; 67 unsigned char iv[8]; 68 69 IDEA_set_encrypt_key(k, &key); 70 IDEA_ecb_encrypt(in, out, &key); 71 if (memcmp(out, c, 8) != 0) { 72 printf("ecb idea error encrypting\n"); 73 printf("got :"); 74 for (i = 0; i < 8; i++) 75 printf("%02X ", out[i]); 76 printf("\n"); 77 printf("expected:"); 78 for (i = 0; i < 8; i++) 79 printf("%02X ", c[i]); 80 err = 20; 81 printf("\n"); 82 } 83 84 IDEA_set_decrypt_key(&key, &dkey); 85 IDEA_ecb_encrypt(c, out, &dkey); 86 if (memcmp(out, in, 8) != 0) { 87 printf("ecb idea error decrypting\n"); 88 printf("got :"); 89 for (i = 0; i < 8; i++) 90 printf("%02X ", out[i]); 91 printf("\n"); 92 printf("expected:"); 93 for (i = 0; i < 8; i++) 94 printf("%02X ", in[i]); 95 printf("\n"); 96 err = 3; 97 } 98 99 if (err == 0) 100 printf("ecb idea ok\n"); 101 102 memcpy(iv, k, 8); 103 IDEA_cbc_encrypt((const unsigned char *)text, out, strlen(text) + 1, &key, iv, 104 1); 105 memcpy(iv, k, 8); 106 IDEA_cbc_encrypt(out, out, 8, &dkey, iv, 0); 107 IDEA_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv, 108 0); 109 if (memcmp(text, out, strlen(text) + 1) != 0) { 110 printf("cbc idea bad\n"); 111 err = 4; 112 } else 113 printf("cbc idea ok\n"); 114 115 printf("cfb64 idea "); 116 if (cfb64_test(cfb_cipher64)) { 117 printf("bad\n"); 118 err = 5; 119 } else 120 printf("ok\n"); 121 122 EXIT(err); 123 } 124 125 static int cfb64_test(const unsigned char *cfb_cipher) 126 { 127 IDEA_KEY_SCHEDULE eks, dks; 128 int err = 0, i, n; 129 130 IDEA_set_encrypt_key(cfb_key, &eks); 131 IDEA_set_decrypt_key(&eks, &dks); 132 memcpy(cfb_tmp, cfb_iv, 8); 133 n = 0; 134 IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks, 135 cfb_tmp, &n, IDEA_ENCRYPT); 136 IDEA_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]), 137 (long)CFB_TEST_SIZE - 12, &eks, 138 cfb_tmp, &n, IDEA_ENCRYPT); 139 if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) { 140 err = 1; 141 printf("IDEA_cfb64_encrypt encrypt error\n"); 142 for (i = 0; i < CFB_TEST_SIZE; i += 8) 143 printf("%s\n", pt(&(cfb_buf1[i]))); 144 } 145 memcpy(cfb_tmp, cfb_iv, 8); 146 n = 0; 147 IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks, 148 cfb_tmp, &n, IDEA_DECRYPT); 149 IDEA_cfb64_encrypt(&(cfb_buf1[13]), &(cfb_buf2[13]), 150 (long)CFB_TEST_SIZE - 13, &eks, 151 cfb_tmp, &n, IDEA_DECRYPT); 152 if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) { 153 err = 1; 154 printf("IDEA_cfb_encrypt decrypt error\n"); 155 for (i = 0; i < 24; i += 8) 156 printf("%s\n", pt(&(cfb_buf2[i]))); 157 } 158 return (err); 159 } 160 161 static char *pt(unsigned char *p) 162 { 163 static char bufs[10][20]; 164 static int bnum = 0; 165 char *ret; 166 int i; 167 static const char *f = "0123456789ABCDEF"; 168 169 ret = &(bufs[bnum++][0]); 170 bnum %= 10; 171 for (i = 0; i < 8; i++) { 172 ret[i * 2] = f[(p[i] >> 4) & 0xf]; 173 ret[i * 2 + 1] = f[p[i] & 0xf]; 174 } 175 ret[16] = '\0'; 176 return (ret); 177 } 178 #endif 179