From 32d17447a258188b2d534bcb0bf65a659ba7b7d0 Mon Sep 17 00:00:00 2001 From: mcentner Date: Fri, 29 Aug 2008 12:11:34 +0000 Subject: Initial import. git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../src/test/java/at/gv/egiz/smcc/ASN1Test.java | 105 +++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 smccSTAL/src/test/java/at/gv/egiz/smcc/ASN1Test.java (limited to 'smccSTAL/src/test/java') diff --git a/smccSTAL/src/test/java/at/gv/egiz/smcc/ASN1Test.java b/smccSTAL/src/test/java/at/gv/egiz/smcc/ASN1Test.java new file mode 100644 index 00000000..f2d61e7f --- /dev/null +++ b/smccSTAL/src/test/java/at/gv/egiz/smcc/ASN1Test.java @@ -0,0 +1,105 @@ +/* +* 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.smcc; + +import iaik.me.asn1.ASN1; +import iaik.me.utils.Base64; + +import java.io.IOException; +import java.io.InputStream; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.Vector; + +import org.junit.Ignore; + +@Ignore +public class ASN1Test { + + public static void main(String[] args) throws IOException { + + ClassLoader classLoader = ASN1Test.class.getClassLoader(); + + InputStream stream = classLoader.getResourceAsStream("IdentityLink.bin"); + + if (stream != null) { + + ASN1 identityLink = new ASN1(stream); + System.out.println("BaseId:" + getBaseId(identityLink)); + identityLink = replaceBaseId(identityLink, "test"); + System.out.println("BaseId:" + getBaseId(identityLink)); + + String bpk = "hansi"; + MessageDigest sha = null; + try { + sha = MessageDigest.getInstance("SHA"); + } catch (NoSuchAlgorithmException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + sha.update((identityLink + "+" + bpk).getBytes()); + String bpkStr = new String(Base64.encode(sha.digest())); + System.out.println("bpk: "+bpkStr); + identityLink = replaceBaseId(identityLink, bpkStr); + System.out.println(getBaseId(identityLink)); + + } else { + System.out.println("Not found."); + } + + } + + private static String getBaseId(ASN1 identityLink) throws IOException { + + if (identityLink.getType() == ASN1.TYPE_SEQUENCE) { + ASN1 personData = identityLink.getElementAt(4); + if (personData.getType() == ASN1.TAG_CONTEXT_SPECIFIC) { + ASN1 physicalPersonData = personData.gvASN1(); + ASN1 baseId = physicalPersonData.getElementAt(0); + return baseId.gvString(); + } + throw new IOException("Invalid structure."); + + } + throw new IOException("Invalid structure."); + + } + + private static ASN1 replaceBaseId(ASN1 identityLink, String newBaseId) + throws IOException { + + ASN1 newIdentityLink = new ASN1(ASN1.TYPE_SEQUENCE, new Vector()); + for (int i = 0; i < identityLink.getSize(); i++) { + ASN1 asn1 = identityLink.getElementAt(i); + if (i == 4 && asn1.getType() == ASN1.TAG_CONTEXT_SPECIFIC) { + ASN1 physicalPersonData = asn1.gvASN1(); + ASN1 newPhysicalPersonData = new ASN1(ASN1.TYPE_SEQUENCE, + new Vector()); + newPhysicalPersonData.addElement(new ASN1(ASN1.TYPE_UTF8_STRING, + newBaseId)); + for (int j = 1; j < physicalPersonData.getSize(); j++) { + newPhysicalPersonData.addElement(physicalPersonData.getElementAt(j)); + } + asn1 = new ASN1(ASN1.TAG_CONTEXT_SPECIFIC, newPhysicalPersonData); + } + newIdentityLink.addElement(asn1); + } + return newIdentityLink; + + } + +} -- cgit v1.2.3