test/sign.c

   1 #include <string.h>
   2 #include "ssl.h"
   3
   4 int main (int argc, const char *argv[]) {
   5     if (argc < 3) return 1;
   6     const unsigned char *txt = (const unsigned char*)argv[1];
   7     const char *pkn = argv[2];
   8     unsigned char *sig = NULL;
   9     size_t slen = 0,
  10            len = strlen(argv[1]);
  11     if (-1 == ssl_init())
  12         return 1;
  13     ssl_key_t *key = ssl_key_init();
  14     if (-1 == ssl_load_pub_fl(pkn, key))
  15         goto done;
  16     if (0 == ssl_sign(txt, len, &sig, &slen, 0, key)) {
  17         int rc = ssl_verify(txt, len, sig, slen, 0, key);
  18         printf("Signatute: ");
  19         for (size_t i = 0; i < slen; ++i)
  20             printf("%02X", sig[i]);
  21         printf("\nResult: %d\n", rc);
  22     }
  23 done:
  24     if (sig)
  25         OPENSSL_free(sig);
  26     ssl_free_key(key);
  27     ssl_done();
  28     return 0;
  29 }