test/ideatest.c

   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((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 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