crypto/ecdsa/ecdsatest.c

288     ECDSA_SIG *ecdsa_sig = NULL;
423         if ((ecdsa_sig = d2i_ECDSA_SIG(NULL, &sig_ptr, sig_len)) == NULL) {
429         r_len = BN_num_bytes(ecdsa_sig->r);
430         s_len = BN_num_bytes(ecdsa_sig->s);
441         BN_bn2bin(ecdsa_sig->r, raw_buf + bn_len - r_len);
442         BN_bn2bin(ecdsa_sig->s, raw_buf + buf_len - s_len);
449         if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) ||
450             (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL))
454         sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2);
463         if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) ||
464             (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL))
468         sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2);
486         ECDSA_SIG_free(ecdsa_sig);
487         ecdsa_sig = NULL;
498     if (ecdsa_sig)
499         ECDSA_SIG_free(ecdsa_sig);