lib/libcrypto/libserpent/test_main.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "serpent_cbc.h"
   4 #define BLOCK_SIZE      16
   5 #define KEY_SIZE        128     /* bits */
   6 #define KEY             "1234567890123456"
   7 #define STR             "hola guaso como estaisss ... 012"
   8 #define STRSZ           (sizeof(STR)-1)
   9
  10 #define BLKLEN          BLOCK_SIZE
  11 #define CONTEXT_T       serpent_context
  12 static int pretty_print(const unsigned char *buf, int count) {
  13         int i=0;
  14         for (;i<count;i++) printf ("%02hhx ", buf[i]);
  15         putchar('\n');
  16         return i;
  17 }
  18 //#define SIZE STRSZ/2
  19 #define SIZE STRSZ
  20 int main() {
  21         int ret;
  22         char buf0[SIZE+1], buf1[SIZE+1];
  23         char IV[BLOCK_SIZE];
  24         CONTEXT_T ac;
  25         serpent_set_key(&ac, (void *)KEY, KEY_SIZE);
  26         memset(buf0, 0, sizeof (buf0));
  27         memset(buf1, 0, sizeof (buf1));
  28         serpent_cbc_encrypt(&ac, STR, buf0, SIZE, IV, 1);
  29         pretty_print(buf0, SIZE);
  30         printf("size=%d ret=%d\n%s\n", SIZE, ret, buf0);
  31         ret=serpent_cbc_encrypt(&ac, buf0, buf1, SIZE, IV, 0);
  32         printf("size=%d ret=%d\n%s\n", SIZE, ret, buf1);
  33         return 0;
  34 }