1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /** 19 * @author Boris Kuznetsov 20 * @version $Revision$ 21 */ 22 package org.apache.harmony.security.pkcs7; 23 24 import java.util.List; 25 import org.apache.harmony.security.asn1.ASN1SetOf; 26 import org.apache.harmony.security.asn1.BerInputStream; 27 import org.apache.harmony.security.x501.AttributeTypeAndValue; 28 29 /** 30 * 31 * As defined in PKCS #7: Cryptographic Message Syntax Standard 32 * (http://www.ietf.org/rfc/rfc2315.txt): 33 * authenticatedAttributes is a set of attributes that are signed (i.e., authenticated) by the signer 34 */ 35 class AuthenticatedAttributes { 36 private byte[] encoding; 37 private List authenticatedAttributes; 38 39 public AuthenticatedAttributes(byte[] encoding, List authenticatedAttributes) { 40 this.encoding = encoding; 41 this.authenticatedAttributes = authenticatedAttributes; 42 } 43 public List getAttributes() { 44 return authenticatedAttributes; 45 } 46 47 /** 48 * Returns ASN.1 encoded form of this authenticatedAttributes. 49 * @return a byte array containing ASN.1 encode form. 50 */ 51 public byte[] getEncoded() { 52 if (encoding == null) { 53 encoding = ASN1.encode(this); 54 } 55 return encoding; 56 } 57 58 public static final ASN1SetOf ASN1 = 59 new ASN1SetOf(AttributeTypeAndValue.ASN1) { 60 public Object getDecodedObject(BerInputStream in) { 61 return new AuthenticatedAttributes(in.getEncoded(), 62 (List) in.content); 63 } 64 }; 65 } 66 67