ECDSA_SIG *ecdsa_sig = NULL;
unsigned char digest[20], wrong_digest[20];
unsigned char *signature = NULL;
- unsigned char *sig_ptr;
- const unsigned char *csig_ptr;
+ const unsigned char *sig_ptr;
+ unsigned char *sig_ptr2;
unsigned char *raw_buf = NULL;
unsigned int sig_len, degree, r_len, s_len, bn_len, buf_len;
int nid, ret = 0;
/* Modify a single byte of the signature: to ensure we don't
* garble the ASN1 structure, we read the raw signature and
* modify a byte in one of the bignums directly. */
- csig_ptr = signature;
- if ((ecdsa_sig = d2i_ECDSA_SIG(NULL, &csig_ptr, sig_len)) == NULL)
+ sig_ptr = signature;
+ if ((ecdsa_sig = d2i_ECDSA_SIG(NULL, &sig_ptr, sig_len)) == NULL)
{
BIO_printf(out, " failed\n");
goto builtin_err;
(BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL))
goto builtin_err;
- sig_ptr = signature;
- sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr);
+ sig_ptr2 = signature;
+ sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2);
if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) == 1)
{
BIO_printf(out, " failed\n");
(BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL))
goto builtin_err;
- sig_ptr = signature;
- sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr);
+ sig_ptr2 = signature;
+ sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2);
if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1)
{
BIO_printf(out, " failed\n");