| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 java.security.cert; |
| |
| import java.io.IOException; |
| import org.apache.harmony.security.asn1.ObjectIdentifier; |
| import org.apache.harmony.security.utils.Array; |
| |
| |
| /** |
| * This class implements a policy qualifier as defined by the ASN.1 |
| * {@code PolicyQualifierInfo} structure. |
| */ |
| public class PolicyQualifierInfo { |
| // This PolicyQualifierInfo DER encoding |
| private final byte[] encoded; |
| // This PolicyQualifierInfo policy qualifier id - |
| // OID represented as String containing non-negative integers |
| // separated by periods |
| private final String policyQualifierId; |
| // DER encoding of the policy qualifier - part of encoded |
| private final byte[] policyQualifier; |
| |
| /** |
| * Creates a new {@code PolicyQualifierInfo} from the specified encoded |
| * form. |
| * |
| * @param encoded |
| * the DER encoded policy qualifier. |
| * @throws IOException |
| * the policy qualifier cannot be decoded. |
| */ |
| public PolicyQualifierInfo(byte[] encoded) throws IOException { |
| if (encoded == null) { |
| throw new NullPointerException("encoded == null"); |
| } |
| if (encoded.length == 0) { |
| throw new IOException("encoded.length == 0"); |
| } |
| this.encoded = new byte[encoded.length]; |
| System.arraycopy(encoded, 0, this.encoded, 0, this.encoded.length); |
| |
| // DER Decoding: |
| Object[] decoded = (Object[]) org.apache.harmony.security.x509.PolicyQualifierInfo.ASN1 |
| .decode(this.encoded); |
| policyQualifierId = ObjectIdentifier.toString((int[]) decoded[0]); |
| policyQualifier = (byte[]) decoded[1]; |
| } |
| |
| /** |
| * Returns a ASN.1 DER encoded copy of policy qualifier info. |
| * |
| * @return a ASN.1 DER encoded copy of policy qualifier info. |
| */ |
| public final byte[] getEncoded() { |
| byte[] ret = new byte[encoded.length]; |
| System.arraycopy(encoded, 0, ret, 0, encoded.length); |
| return ret; |
| } |
| |
| /** |
| * Returns the identifier (an OID) of this policy qualifier info. |
| * |
| * @return the identifier of this policy qualifier info. |
| */ |
| public final String getPolicyQualifierId() { |
| return policyQualifierId; |
| } |
| |
| /** |
| * Returns a ASN.1 DER encoded copy of the qualifier of this policy |
| * qualifier info. |
| * |
| * @return a ASN.1 DER encoded copy of the qualifier of this policy |
| * qualifier info. |
| */ |
| public final byte[] getPolicyQualifier() { |
| if (policyQualifier == null) { |
| return null; |
| } |
| byte[] ret = new byte[policyQualifier.length]; |
| System.arraycopy(policyQualifier, 0, ret, 0, policyQualifier.length); |
| return ret; |
| } |
| |
| /** |
| * Returns a string representation of this {@code PolicyQualifierInfo} |
| * instance. |
| * |
| * @return a string representation of this {@code PolicyQualifierInfo} |
| * instance. |
| */ |
| public String toString() { |
| StringBuilder sb = |
| new StringBuilder("PolicyQualifierInfo: [\npolicyQualifierId: "); |
| sb.append(policyQualifierId); |
| sb.append("\npolicyQualifier: \n"); |
| sb.append(Array.toString(policyQualifier, " ")); |
| sb.append("]"); |
| return sb.toString(); |
| } |
| } |