diff options
Diffstat (limited to 'smcc/src/main/java/at/gv/egiz/smcc/LtEIDCIOCertificate.java')
| -rw-r--r-- | smcc/src/main/java/at/gv/egiz/smcc/LtEIDCIOCertificate.java | 165 |
1 files changed, 86 insertions, 79 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCIOCertificate.java b/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCIOCertificate.java index 9a8e5a06..b5f15ecf 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCIOCertificate.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCIOCertificate.java @@ -1,79 +1,86 @@ -/*
-* 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.smcc;
-
-import iaik.me.asn1.ASN1;
-import iaik.me.security.BigInteger;
-
-import java.io.IOException;
-import java.util.Arrays;
-
-import at.gv.egiz.smcc.cio.CIOCertificate;
-
-public class LtEIDCIOCertificate extends CIOCertificate {
-
- // The Lithuanian eID card stores both certificates in one file.
- // For each certificate, EF.CD contains an offset and a length that may be used
- // to extract the certificates from the file.
- private BigInteger offset;
- private byte[] length;
-
- public LtEIDCIOCertificate(byte[] cio) throws IOException {
-
- super(cio);
-
- ASN1 x509Certificate = new ASN1(cio);
-
- //read CONTEXTSPECIFIC manually
- byte[] ctxSpecific = x509Certificate.getElementAt(x509Certificate.getSize()-1).getEncoded();
- if ((ctxSpecific[0] & 0xff) == 0xa1) {
- int ll = ((ctxSpecific[1] & 0xf0) == 0x80)
- ? (ctxSpecific[1] & 0x0f) + 2 : 2;
- ASN1 x509CertificateAttributes = new ASN1(Arrays.copyOfRange(ctxSpecific, ll, ctxSpecific.length));
-
- offset = x509CertificateAttributes.getElementAt(0).getElementAt(1).gvBigInteger();
-
- // first byte indicates number of relevant bytes in array
- byte[] lengthValue = x509CertificateAttributes.getElementAt(0).getElementAt(2).gvByteArray();
- if(lengthValue == null || lengthValue[0] != lengthValue.length-1) {
-
- throw new IOException("Cannot extract certificate length information. Unexpected format.");
- }
-
- length = new byte[lengthValue[0]];
- System.arraycopy(lengthValue, 1, length, 0, lengthValue[0]);
-
- }
- }
-
- public BigInteger getOffset() {
- return offset;
- }
-
- public void setOffset(BigInteger offset) {
- this.offset = offset;
- }
-
- public byte[] getLength() {
- return length;
- }
-
- public void setLength(byte[] length) {
- this.length = length;
- }
-}
+/* + * Copyright 2011 by Graz University of Technology, Austria + * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint + * initiative of the Federal Chancellery Austria and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egiz.smcc; + +import iaik.me.asn1.ASN1; +import iaik.me.security.BigInteger; + +import java.io.IOException; +import java.util.Arrays; + +import at.gv.egiz.smcc.cio.CIOCertificate; + +public class LtEIDCIOCertificate extends CIOCertificate { + + // The Lithuanian eID card stores both certificates in one file. + // For each certificate, EF.CD contains an offset and a length that may be used + // to extract the certificates from the file. + private BigInteger offset; + private byte[] length; + + public LtEIDCIOCertificate(byte[] cio) throws IOException { + + super(cio); + + ASN1 x509Certificate = new ASN1(cio); + + //read CONTEXTSPECIFIC manually + byte[] ctxSpecific = x509Certificate.getElementAt(x509Certificate.getSize()-1).getEncoded(); + if ((ctxSpecific[0] & 0xff) == 0xa1) { + int ll = ((ctxSpecific[1] & 0xf0) == 0x80) + ? (ctxSpecific[1] & 0x0f) + 2 : 2; + ASN1 x509CertificateAttributes = new ASN1(Arrays.copyOfRange(ctxSpecific, ll, ctxSpecific.length)); + + offset = x509CertificateAttributes.getElementAt(0).getElementAt(1).gvBigInteger(); + + // first byte indicates number of relevant bytes in array + byte[] lengthValue = x509CertificateAttributes.getElementAt(0).getElementAt(2).gvByteArray(); + if(lengthValue == null || lengthValue[0] != lengthValue.length-1) { + + throw new IOException("Cannot extract certificate length information. Unexpected format."); + } + + length = new byte[lengthValue[0]]; + System.arraycopy(lengthValue, 1, length, 0, lengthValue[0]); + + } + } + + public BigInteger getOffset() { + return offset; + } + + public void setOffset(BigInteger offset) { + this.offset = offset; + } + + public byte[] getLength() { + return length; + } + + public void setLength(byte[] length) { + this.length = length; + } +} |