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Diffstat (limited to 'utils/src/main/java/at/gv/egiz/idlink/ans1/CitizenPublicKey.java')
-rw-r--r-- | utils/src/main/java/at/gv/egiz/idlink/ans1/CitizenPublicKey.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/utils/src/main/java/at/gv/egiz/idlink/ans1/CitizenPublicKey.java b/utils/src/main/java/at/gv/egiz/idlink/ans1/CitizenPublicKey.java new file mode 100644 index 00000000..c32cf2b9 --- /dev/null +++ b/utils/src/main/java/at/gv/egiz/idlink/ans1/CitizenPublicKey.java @@ -0,0 +1,92 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +package at.gv.egiz.idlink.ans1; + +import java.math.BigInteger; + +import iaik.asn1.*; + +/** + * This class implements the ASN.1 representation of the + * <code>CitizenPublicKey</code> of a compressed identity link. + * + * <pre>CitizenPublicKey ::= CHOICE { + onToken [0] INTEGER, + referenceURL [1] UTF8String, + x509Data [2] SubjectPublicKeyInfo +} +</pre> + * + * @author mivkovic@egiz.gv.at, mcentner@egiz.gv.at + */ +public class CitizenPublicKey implements ASN1Type { + + /** + * <code>onToken</code> + */ + private int onToken; // INTEGER + + /** + * Creates a new <code>CitizenPublicKey</code> with the given + * <code>onToken</code> value. + * + * @param onToken + */ + public CitizenPublicKey(int onToken) { + this.onToken = onToken; + } + + /** + * Creates a new <code>CitizenPublicKey</code> from the given ASN.1 representation. + * + * @param obj + * @throws CodingException + */ + public CitizenPublicKey(ASN1Object obj) throws CodingException { + decode(obj); + } + + @Override + public void decode(ASN1Object obj) throws CodingException { + try { + BigInteger Value = (BigInteger)(obj.getValue()); + onToken = Value.intValue(); + } catch (Exception ex) { + throw new CodingException(ex.toString()); + } + } + + @Override + public ASN1Object toASN1Object() { + INTEGER ot = new INTEGER(onToken); + return ot; + } + + /** + * Returns the DER encoding of this <code>CitizenPublicKey</code>. + * + * @return the DER encoding of this <code>CitizenPublicKey</code> + */ + public byte[] getEncoded() { + return DerCoder.encode(toASN1Object()); + } + + public int getOnToken() { + return onToken; + } + +}
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