content: /*
   * 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 android.framework.org.apache.harmony.security_custom.x509.tsp;
  
  import java.math.BigInteger;
  import java.util.Date;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Boolean;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Explicit;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1GeneralizedTime;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Implicit;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Integer;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Oid;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Sequence;
  import android.framework.org.apache.harmony.security_custom.asn1.ASN1Type;
  import android.framework.org.apache.harmony.security_custom.asn1.BerInputStream;
  import android.framework.org.apache.harmony.security_custom.asn1.ObjectIdentifier;
  import android.framework.org.apache.harmony.security_custom.x509.Extensions;
  import android.framework.org.apache.harmony.security_custom.x509.GeneralName;
  
  /**
   * As defined in Time-Stamp Protocol (TSP)
   * (http://www.ietf.org/rfc/rfc3161.txt)
   *
   * TSTInfo ::= SEQUENCE  {
   *    version                      INTEGER  { v1(1) },
   *    policy                       TSAPolicyId,
   *    messageImprint               MessageImprint,
   *      -- MUST have the same value as the similar field in
   *      -- TimeStampReq
   *    serialNumber                 INTEGER,
   *     -- Time-Stamping users MUST be ready to accommodate integers
   *     -- up to 160 bits.
   *    genTime                      GeneralizedTime,
   *    accuracy                     Accuracy                 OPTIONAL,
   *    ordering                     BOOLEAN             DEFAULT FALSE,
   *    nonce                        INTEGER                  OPTIONAL,
   *      -- MUST be present if the similar field was present
   *      -- in TimeStampReq.  In that case it MUST have the same value.
   *    tsa                          [0] GeneralName          OPTIONAL,
   *    extensions                   [1] IMPLICIT Extensions   OPTIONAL
   * }
   *
   * TSAPolicyId ::= OBJECT IDENTIFIER
   *
   * "tsa [0] GeneralName OPTIONAL" is EXPLICIT and the word EXPLICIT is omitted.
   */
  public class TSTInfo {
  
      private final int version;
  
      private final String policy;
  
      private final MessageImprint messageImprint;
  
      private final BigInteger serialNumber;
  
      private final Date genTime;
  
      private final int [] accuracy;
  
      private final Boolean ordering;
  
      private final BigInteger nonce;
  
      private final GeneralName tsa;
  
      private final Extensions extensions;
  
      public TSTInfo(int version, String policy, MessageImprint messageImprint,
              BigInteger serialNumber, Date genTime, int[] accuracy,
              Boolean ordering, BigInteger nonce, GeneralName tsa,
              Extensions extensions) {
          this.version = version;
          this.policy = policy;
          this.messageImprint = messageImprint;
          this.serialNumber = serialNumber;
          this.genTime = genTime;
          this.accuracy = accuracy;
          this.ordering = ordering;
          this.nonce = nonce;
          this.tsa = tsa;
          this.extensions = extensions;
      }
  
      public String toString() {
          StringBuilder res = new StringBuilder();
          res.append("-- TSTInfo:");
          res.append("\nversion:  ");
          res.append(version);
          res.append("\npolicy:  ");
          res.append(policy);
          res.append("\nmessageImprint:  ");
          res.append(messageImprint);
          res.append("\nserialNumber:  ");
          res.append(serialNumber);
          res.append("\ngenTime:  ");
          res.append(genTime);
          res.append("\naccuracy:  ");
          if (accuracy != null) {
              res.append(accuracy[0] + " sec, " + accuracy[1] + " millis, "
                      + accuracy[2] + " micros");
          }
          res.append("\nordering:  ");
          res.append(ordering);
          res.append("\nnonce:  ");
          res.append(nonce);
          res.append("\ntsa:  ");
          res.append(tsa);
          res.append("\nextensions:  ");
          res.append(extensions);
          res.append("\n-- TSTInfo End\n");
          return res.toString();
      }
  
      /**
       * @return Returns the accuracy.
       */
      public int[] getAccuracy() {
          return accuracy;
      }
  
      /**
       * @return Returns the extensions.
       */
      public Extensions getExtensions() {
          return extensions;
      }
  
      /**
       * @return Returns the genTime.
       */
      public Date getGenTime() {
          return genTime;
      }
  
      /**
       * @return Returns the messageImprint.
       */
      public MessageImprint getMessageImprint() {
          return messageImprint;
      }
  
      /**
       * @return Returns the nonce.
       */
      public BigInteger getNonce() {
          return nonce;
      }
  
      /**
       * @return Returns the ordering.
       */
      public Boolean getOrdering() {
          return ordering;
      }
  
      /**
       * @return Returns the policy.
       */
      public String getPolicy() {
          return policy;
      }
  
      /**
       * @return Returns the serialNumber.
       */
      public BigInteger getSerialNumber() {
          return serialNumber;
      }
  
      /**
       * @return Returns the tsa.
       */
      public GeneralName getTsa() {
          return tsa;
      }
  
      /**
       * @return Returns the version.
       */
      public int getVersion() {
          return version;
      }
  
      /**
           Accuracy ::= SEQUENCE {
                  seconds        INTEGER           OPTIONAL,
                  millis     [0] INTEGER  (1..999) OPTIONAL,
                  micros     [1] INTEGER  (1..999) OPTIONAL  }
       */
      public static final ASN1Sequence ACCURACY
              = new ASN1Sequence(new ASN1Type[] {
                      ASN1Integer.getInstance(),
                      ASN1Integer.getInstance(),
                      ASN1Integer.getInstance()
              }) {
          {
              setOptional(0);
              setOptional(1);
              setOptional(2);
          }
  
          protected Object getDecodedObject(BerInputStream in) {
              Object[] values = (Object[]) in.content;
  
              int [] accuracy = new int [3];
              for (int i = 0; i < 3; i++) {
                  if (values[i] != null) {
                      accuracy[i] = ASN1Integer.toIntValue(values[i]);
                      if (i > 0 && (accuracy[i] < 0 || accuracy[i] > 999)) {
                          throw new RuntimeException("Time-stamp accuracy value is incorrect: " + accuracy[i]);
                      }
                  }
              }
              return accuracy;
          }
  
          protected void getValues(Object object, Object[] values) {
              int [] accuracy = (int []) object;
              for (int i = 0; i < 3; i++) {
                  if (i > 0 && (accuracy[i] < 0 || accuracy[i] > 999)) {
                      throw new RuntimeException("Time-stamp accuracy value is incorrect: " + accuracy[i]);
                  }
                  values[i] = BigInteger.valueOf(accuracy[i]).toByteArray();
              }
          }
      };
  
      public static final ASN1Sequence ASN1 = new ASN1Sequence(new ASN1Type[] {
              ASN1Integer.getInstance(),              // version
              ASN1Oid.getInstance(),                  // policy
              MessageImprint.ASN1,                    // messageImprint
              ASN1Integer.getInstance(),              // serialNumber
              ASN1GeneralizedTime.getInstance(),      // genTime
              ACCURACY,                               // accuracy
              ASN1Boolean.getInstance(),              // ordering
              ASN1Integer.getInstance(),              // nonce
              new ASN1Explicit(0, GeneralName.ASN1),  // tsa
              new ASN1Implicit(1, Extensions.ASN1) }) {// extensions
          {
              setOptional(5);
              setDefault(Boolean.FALSE, 6);
              setOptional(7);
              setOptional(8);
              setOptional(9);
          }
  
          protected Object getDecodedObject(BerInputStream in) {
              Object[] values = (Object[]) in.content;
  
              BigInteger nonce = (values[7] == null) ? null : new BigInteger(
                      (byte[]) values[7]);
  
              return new TSTInfo(
                      ASN1Integer.toIntValue(values[0]),
                      ObjectIdentifier.toString((int[]) values[1]),
                      (MessageImprint) values[2],
                      new BigInteger((byte[]) values[3]),
                      (Date) values[4],
                      (int []) values[5],
                      (Boolean) values[6],
                      nonce,
                      (GeneralName) values[8],
                      (Extensions) values[9]);
          }
  
          protected void getValues(Object object, Object[] values) {
              TSTInfo info = (TSTInfo) object;
  
              values[0] = ASN1Integer.fromIntValue(info.version);
              values[1] = ObjectIdentifier.toIntArray(info.policy);
              values[2] = info.messageImprint;
              values[3] = info.serialNumber.toByteArray();
              values[4] = info.genTime;
              values[5] = info.accuracy;
              values[6] = info.ordering;
              values[7] = (info.nonce == null) ? null : info.nonce.toByteArray();
              values[8] = info.tsa;
              values[9] = info.extensions;
          }
      };
  }
  