src/libfreeswan/libcrypto/libaes/test_main.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <sys/types.h>
   4 #include "aes_cbc.h"
   5 #define AES_BLOCK_SIZE  16
   6 #define KEY_SIZE        128     /* bits */
   7 #define KEY             "1234567890123456"
   8 #define STR             "hola guaso como estaisss ... 012"
   9 #define STRSZ           (sizeof(STR)-1)
  10
  11 #define EMT_AESCBC_BLKLEN AES_BLOCK_SIZE
  12 #define AES_CONTEXT_T  aes_context
  13 #define EMT_ESPAES_KEY_SZ 16
  14 int pretty_print(const unsigned char *buf, int count) {
  15         int i=0;
  16         for (;i<count;i++) {
  17                 if (i%8==0) putchar(' ');
  18                 if (i%16==0) putchar('\n');
  19                 printf ("%02hhx ", buf[i]);
  20         }
  21         putchar('\n');
  22         return i;
  23 }
  24 //#define SIZE STRSZ/2
  25 #define SIZE STRSZ
  26 int main() {
  27         int ret;
  28         char buf0[SIZE+1], buf1[SIZE+1];
  29         char IV[AES_BLOCK_SIZE]="\0\0\0\0\0\0\0\0" "\0\0\0\0\0\0\0\0";
  30         aes_context ac;
  31         AES_set_key(&ac, KEY, KEY_SIZE);
  32         //pretty_print((char *)&ac.aes_e_key, sizeof(ac.aes_e_key));
  33         memset(buf0, 0, sizeof (buf0));
  34         memset(buf1, 0, sizeof (buf1));
  35         ret=AES_cbc_encrypt(&ac, STR, buf0, SIZE, IV, 1);
  36         pretty_print(buf0, SIZE);
  37         printf("size=%d ret=%d\n%s\n", SIZE, ret, buf0);
  38         ret=AES_cbc_encrypt(&ac, buf0, buf1, SIZE, IV, 0);
  39         printf("size=%d ret=%d\n%s\n", SIZE, ret, buf1);
  40         return 0;
  41 }