if (!EC_KEY_generate_key(key))
goto x962_int_err;
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* create the signature */
signature = ECDSA_do_sign(digest, 20, key);
if (signature == NULL)
goto x962_int_err;
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* compare the created signature with the expected signature */
if ((r = BN_new()) == NULL || (s = BN_new()) == NULL)
goto x962_int_err;
if (BN_cmp(signature->r ,r) || BN_cmp(signature->s, s))
goto x962_int_err;
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* verify the signature */
if (ECDSA_do_verify(digest, 20, signature, key) != 1)
goto x962_int_err;
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
BIO_printf(out, " ok\n");
ret = 1;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* check key */
if (!EC_KEY_check_key(eckey))
{
goto builtin_err;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* create signature */
sig_len = ECDSA_size(eckey);
if ((signature = OPENSSL_malloc(sig_len)) == NULL)
goto builtin_err;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* verify signature */
if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1)
{
goto builtin_err;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* verify signature with the wrong key */
if (ECDSA_verify(0, digest, 20, signature, sig_len,
wrong_eckey) == 1)
goto builtin_err;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* wrong digest */
if (ECDSA_verify(0, wrong_digest, 20, signature, sig_len,
eckey) == 1)
goto builtin_err;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
/* modify a single byte of the signature */
offset = signature[10] % sig_len;
dirt = signature[11];
goto builtin_err;
}
BIO_printf(out, ".");
- BIO_flush(out);
+ (void)BIO_flush(out);
BIO_printf(out, " ok\n");
/* cleanup */