OpenSSL::Netscape::SPKI#verify

static VALUE
ossl_spki_verify(VALUE self, VALUE key)
{
    NETSCAPE_SPKI *spki;
    EVP_PKEY *pkey;

    GetSPKI(self, spki);
    pkey = GetPKeyPtr(key);
    ossl_pkey_check_public_key(pkey);
    switch (NETSCAPE_SPKI_verify(spki, pkey)) {
      case 0:
        ossl_clear_error();
        return Qfalse;
      case 1:
        return Qtrue;
      default:
        ossl_raise(eSPKIError, "NETSCAPE_SPKI_verify");
    }
}