Method toDSAPublicKey

src/main/java/core/org/xbill/DNS/DNSSEC.java:428–445

(KEYBase r)

}

private static PublicKey
toDSAPublicKey(KEYBase r) throws IOException, GeneralSecurityException,
	MalformedKeyException
{
	DNSInput in = new DNSInput(r.getKey());

	int t = in.readU8();
	if (t > 8)
		throw new MalformedKeyException(r);

	BigInteger q = readBigInteger(in, 20);
	BigInteger p = readBigInteger(in, 64 + t*8);
	BigInteger g = readBigInteger(in, 64 + t*8);
	BigInteger y = readBigInteger(in, 64 + t*8);

	KeyFactory factory = KeyFactory.getInstance("DSA");
	return factory.generatePublic(new DSAPublicKeySpec(y, p, q, g));
}

private static class ECKeyInfo {
	int length;