BN_signed_bin2bn
return BN_signed_bin2bn(s, len, ret);
BIGNUM *BN_signed_bin2bn(const unsigned char *s, int len, BIGNUM *ret);
if (!TEST_ptr(bn2 = BN_signed_bin2bn(scratch, sizeof(scratch), NULL))
if (!TEST_ptr(bn2 = BN_signed_bin2bn(reversed, sizeof(reversed), NULL))
zerotest(BN_signed_bin2bn);
lengthtest(BN_signed_bin2bn, be);