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Diffstat (limited to 'src/org/xbill/DNS/SSHFPRecord.java')
-rw-r--r-- | src/org/xbill/DNS/SSHFPRecord.java | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/SSHFPRecord.java b/src/org/xbill/DNS/SSHFPRecord.java new file mode 100644 index 0000000..079741e --- /dev/null +++ b/src/org/xbill/DNS/SSHFPRecord.java @@ -0,0 +1,108 @@ +// Copyright (c) 2004 Brian Wellington (bwelling@xbill.org) + +package org.xbill.DNS; + +import java.io.*; +import org.xbill.DNS.utils.*; + +/** + * SSH Fingerprint - stores the fingerprint of an SSH host key. + * + * @author Brian Wellington + */ + +public class SSHFPRecord extends Record { + +private static final long serialVersionUID = -8104701402654687025L; + +public static class Algorithm { + private Algorithm() {} + + public static final int RSA = 1; + public static final int DSS = 2; +} + +public static class Digest { + private Digest() {} + + public static final int SHA1 = 1; +} + +private int alg; +private int digestType; +private byte [] fingerprint; + +SSHFPRecord() {} + +Record +getObject() { + return new SSHFPRecord(); +} + +/** + * Creates an SSHFP Record from the given data. + * @param alg The public key's algorithm. + * @param digestType The public key's digest type. + * @param fingerprint The public key's fingerprint. + */ +public +SSHFPRecord(Name name, int dclass, long ttl, int alg, int digestType, + byte [] fingerprint) +{ + super(name, Type.SSHFP, dclass, ttl); + this.alg = checkU8("alg", alg); + this.digestType = checkU8("digestType", digestType); + this.fingerprint = fingerprint; +} + +void +rrFromWire(DNSInput in) throws IOException { + alg = in.readU8(); + digestType = in.readU8(); + fingerprint = in.readByteArray(); +} + +void +rdataFromString(Tokenizer st, Name origin) throws IOException { + alg = st.getUInt8(); + digestType = st.getUInt8(); + fingerprint = st.getHex(true); +} + +String +rrToString() { + StringBuffer sb = new StringBuffer(); + sb.append(alg); + sb.append(" "); + sb.append(digestType); + sb.append(" "); + sb.append(base16.toString(fingerprint)); + return sb.toString(); +} + +/** Returns the public key's algorithm. */ +public int +getAlgorithm() { + return alg; +} + +/** Returns the public key's digest type. */ +public int +getDigestType() { + return digestType; +} + +/** Returns the fingerprint */ +public byte [] +getFingerPrint() { + return fingerprint; +} + +void +rrToWire(DNSOutput out, Compression c, boolean canonical) { + out.writeU8(alg); + out.writeU8(digestType); + out.writeByteArray(fingerprint); +} + +} |