diff options
Diffstat (limited to 'BKUOnline/src/main/java/at/gv/egiz/mocca/id/PersonalIdentifier.java')
-rw-r--r-- | BKUOnline/src/main/java/at/gv/egiz/mocca/id/PersonalIdentifier.java | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/BKUOnline/src/main/java/at/gv/egiz/mocca/id/PersonalIdentifier.java b/BKUOnline/src/main/java/at/gv/egiz/mocca/id/PersonalIdentifier.java new file mode 100644 index 00000000..ad108dc2 --- /dev/null +++ b/BKUOnline/src/main/java/at/gv/egiz/mocca/id/PersonalIdentifier.java @@ -0,0 +1,81 @@ +/* +* Copyright 2009 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.mocca.id; + +import iaik.utils.Base64OutputStream; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.UnsupportedEncodingException; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; + +public class PersonalIdentifier { + + public static final String PREFIX = "urn:publicid:gv.at:"; + + public static final String BASE_ID = PREFIX + "baseid"; + + + protected String type; + + protected String value; + + public PersonalIdentifier(String type, String value) { + this.type = type; + this.value = value; + } + + /** + * @return the type + */ + public String getType() { + return type; + } + + /** + * @return the value + */ + public String getValue() { + return value; + } + + public PersonalIdentifier getDerivedValue(String domainId) { + + if (BASE_ID.equals(type)) { + try { + MessageDigest md = MessageDigest.getInstance("SHA"); + ByteArrayOutputStream os = new ByteArrayOutputStream(); + Base64OutputStream bos = new Base64OutputStream(os); + bos.write(md.digest((value + '+' + domainId).getBytes("ISO-8859-1"))); + bos.flush(); + return new PersonalIdentifier(domainId, os.toString("ASCII")); + } catch (NoSuchAlgorithmException e) { + throw new RuntimeException(e); + } catch (UnsupportedEncodingException e) { + throw new RuntimeException(e); + } catch (IOException e) { + throw new RuntimeException(e); + } + } + return null; + + } + + +} |