1 files changed, 91 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/DNSKEYRecord.java b/src/org/xbill/DNS/DNSKEYRecord.java
new file mode 100644
index 0000000..6e9bafd
--- /dev/null
+++ b/src/org/xbill/DNS/DNSKEYRecord.java
@@ -0,0 +1,91 @@
+// Copyright (c) 1999-2004 Brian Wellington (bwelling@xbill.org)
+
+package org.xbill.DNS;
+
+import java.io.*;
+import java.security.PublicKey;
+
+/**
+ * Key - contains a cryptographic public key for use by DNS.
+ * The data can be converted to objects implementing
+ * java.security.interfaces.PublicKey
+ * @see DNSSEC
+ *
+ * @author Brian Wellington
+ */
+
+public class DNSKEYRecord extends KEYBase {
+
+public static class Protocol {
+	private Protocol() {}
+
+	/** Key will be used for DNSSEC */
+	public static final int DNSSEC = 3;
+}
+
+public static class Flags {
+	private Flags() {}
+
+	/** Key is a zone key */
+	public static final int ZONE_KEY = 0x100;
+
+	/** Key is a secure entry point key */
+	public static final int SEP_KEY = 0x1;
+
+	/** Key has been revoked */
+	public static final int REVOKE = 0x80;
+}
+
+private static final long serialVersionUID = -8679800040426675002L;
+
+DNSKEYRecord() {}
+
+Record
+getObject() {
+	return new DNSKEYRecord();
+}
+
+/**
+ * Creates a DNSKEY Record from the given data
+ * @param flags Flags describing the key's properties
+ * @param proto The protocol that the key was created for
+ * @param alg The key's algorithm
+ * @param key Binary representation of the key
+ */
+public
+DNSKEYRecord(Name name, int dclass, long ttl, int flags, int proto, int alg,
+	     byte [] key)
+{
+	super(name, Type.DNSKEY, dclass, ttl, flags, proto, alg, key);
+}
+
+/**
+ * Creates a DNSKEY Record from the given data
+ * @param flags Flags describing the key's properties
+ * @param proto The protocol that the key was created for
+ * @param alg The key's algorithm
+ * @param key The key as a PublicKey
+ * @throws DNSSEC.DNSSECException The PublicKey could not be converted into DNS
+ * format.
+ */
+public
+DNSKEYRecord(Name name, int dclass, long ttl, int flags, int proto, int alg,
+	     PublicKey key) throws DNSSEC.DNSSECException
+{
+	super(name, Type.DNSKEY, dclass, ttl, flags, proto, alg,
+	      DNSSEC.fromPublicKey(key, alg));
+	publicKey = key;
+}
+
+void
+rdataFromString(Tokenizer st, Name origin) throws IOException {
+	flags = st.getUInt16();
+	proto = st.getUInt8();
+	String algString = st.getString();
+	alg = DNSSEC.Algorithm.value(algString);
+	if (alg < 0)
+		throw st.exception("Invalid algorithm: " + algString);
+	key = st.getBase64();
+}
+
+}