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author | Shuyi Chen <shuyichen@google.com> | 2013-05-22 14:51:55 -0700 |
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committer | Shuyi Chen <shuyichen@google.com> | 2013-05-22 17:19:30 -0700 |
commit | d7955ce24d294fb2014c59d11fca184471056f44 (patch) | |
tree | e260500b0b7639127038495d46a0ad6dcbb6d96c /src/org/xbill/DNS/DSRecord.java | |
parent | 8f4ce9ea0de51fee918bffe19c434612d6bbb2d7 (diff) | |
download | smack-master.tar.gz |
Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133
Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d
Diffstat (limited to 'src/org/xbill/DNS/DSRecord.java')
-rw-r--r-- | src/org/xbill/DNS/DSRecord.java | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/DSRecord.java b/src/org/xbill/DNS/DSRecord.java new file mode 100644 index 0000000..4c1ebce --- /dev/null +++ b/src/org/xbill/DNS/DSRecord.java @@ -0,0 +1,157 @@ +// Copyright (c) 2002-2004 Brian Wellington (bwelling@xbill.org) + +package org.xbill.DNS; + +import java.io.*; +import org.xbill.DNS.utils.*; + +/** + * DS - contains a Delegation Signer record, which acts as a + * placeholder for KEY records in the parent zone. + * @see DNSSEC + * + * @author David Blacka + * @author Brian Wellington + */ + +public class DSRecord extends Record { + +public static class Digest { + private Digest() {} + + /** SHA-1 */ + public static final int SHA1 = 1; + + /** SHA-256 */ + public static final int SHA256 = 2; + + /** SHA-384 */ + public static final int SHA384 = 4; +} + +public static final int SHA1_DIGEST_ID = Digest.SHA1; +public static final int SHA256_DIGEST_ID = Digest.SHA256; +public static final int SHA384_DIGEST_ID = Digest.SHA384; + +private static final long serialVersionUID = -9001819329700081493L; + +private int footprint; +private int alg; +private int digestid; +private byte [] digest; + +DSRecord() {} + +Record +getObject() { + return new DSRecord(); +} + +/** + * Creates a DS Record from the given data + * @param footprint The original KEY record's footprint (keyid). + * @param alg The original key algorithm. + * @param digestid The digest id code. + * @param digest A hash of the original key. + */ +public +DSRecord(Name name, int dclass, long ttl, int footprint, int alg, + int digestid, byte [] digest) +{ + super(name, Type.DS, dclass, ttl); + this.footprint = checkU16("footprint", footprint); + this.alg = checkU8("alg", alg); + this.digestid = checkU8("digestid", digestid); + this.digest = digest; +} + +/** + * Creates a DS Record from the given data + * @param digestid The digest id code. + * @param key The key to digest + */ +public +DSRecord(Name name, int dclass, long ttl, int digestid, DNSKEYRecord key) +{ + this(name, dclass, ttl, key.getFootprint(), key.getAlgorithm(), + digestid, DNSSEC.generateDSDigest(key, digestid)); +} + +void +rrFromWire(DNSInput in) throws IOException { + footprint = in.readU16(); + alg = in.readU8(); + digestid = in.readU8(); + digest = in.readByteArray(); +} + +void +rdataFromString(Tokenizer st, Name origin) throws IOException { + footprint = st.getUInt16(); + alg = st.getUInt8(); + digestid = st.getUInt8(); + digest = st.getHex(); +} + +/** + * Converts rdata to a String + */ +String +rrToString() { + StringBuffer sb = new StringBuffer(); + sb.append(footprint); + sb.append(" "); + sb.append(alg); + sb.append(" "); + sb.append(digestid); + if (digest != null) { + sb.append(" "); + sb.append(base16.toString(digest)); + } + + return sb.toString(); +} + +/** + * Returns the key's algorithm. + */ +public int +getAlgorithm() { + return alg; +} + +/** + * Returns the key's Digest ID. + */ +public int +getDigestID() +{ + return digestid; +} + +/** + * Returns the binary hash of the key. + */ +public byte [] +getDigest() { + return digest; +} + +/** + * Returns the key's footprint. + */ +public int +getFootprint() { + return footprint; +} + +void +rrToWire(DNSOutput out, Compression c, boolean canonical) { + out.writeU16(footprint); + out.writeU8(alg); + out.writeU8(digestid); + if (digest != null) + out.writeByteArray(digest); +} + +} |