167 lines · 5.3 KB · Java
RawDownload
/* * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.security.pkcs; import java.io.IOException;import java.util.ArrayList; import sun.misc.HexDumpEncoder;import sun.security.util.DerInputStream;import sun.security.util.DerValue;import sun.security.x509.GeneralNames;import sun.security.x509.SerialNumber; /** * This class represents a signing certificate attribute. * Its attribute value is defined by the following ASN.1 definition. * <pre> * *   id-aa-signingCertificate OBJECT IDENTIFIER ::= { iso(1) *     member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9) *     smime(16) id-aa(2) 12 } * *   SigningCertificate ::=  SEQUENCE { *       certs       SEQUENCE OF ESSCertID, *       policies    SEQUENCE OF PolicyInformation OPTIONAL *   } * *   ESSCertID ::=  SEQUENCE { *       certHash        Hash, *       issuerSerial    IssuerSerial OPTIONAL *   } * *   Hash ::= OCTET STRING -- SHA1 hash of entire certificate * *   IssuerSerial ::= SEQUENCE { *       issuer         GeneralNames, *       serialNumber   CertificateSerialNumber *   } * *   PolicyInformation ::= SEQUENCE { *       policyIdentifier   CertPolicyId, *       policyQualifiers   SEQUENCE SIZE (1..MAX) OF *               PolicyQualifierInfo OPTIONAL } * *   CertPolicyId ::= OBJECT IDENTIFIER * *   PolicyQualifierInfo ::= SEQUENCE { *       policyQualifierId  PolicyQualifierId, *       qualifier        ANY DEFINED BY policyQualifierId } * *   -- Implementations that recognize additional policy qualifiers MUST *   -- augment the following definition for PolicyQualifierId * *   PolicyQualifierId ::= OBJECT IDENTIFIER ( id-qt-cps | id-qt-unotice ) * * </pre> * * @since 1.5 * @author Vincent Ryan */public class SigningCertificateInfo {     private byte[] ber = null;     private ESSCertId[] certId = null;     public SigningCertificateInfo(byte[] ber) throws IOException {        parse(ber);    }     public String toString() {        StringBuffer buffer = new StringBuffer();        buffer.append("[\n");        for (int i = 0; i < certId.length; i++) {            buffer.append(certId[i].toString());        }        // format policies as a string        buffer.append("\n]");         return buffer.toString();    }     public void parse(byte[] bytes) throws IOException {         // Parse signingCertificate        DerValue derValue = new DerValue(bytes);        if (derValue.tag != DerValue.tag_Sequence) {            throw new IOException("Bad encoding for signingCertificate");        }         // Parse certs        DerValue[] certs = derValue.data.getSequence(1);        certId = new ESSCertId[certs.length];        for (int i = 0; i < certs.length; i++) {            certId[i] = new ESSCertId(certs[i]);        }         // Parse policies, if present        if (derValue.data.available() > 0) {            DerValue[] policies = derValue.data.getSequence(1);            for (int i = 0; i < policies.length; i++) {                // parse PolicyInformation            }        }    }} class ESSCertId {     private static volatile HexDumpEncoder hexDumper;     private byte[] certHash;    private GeneralNames issuer;    private SerialNumber serialNumber;     ESSCertId(DerValue certId) throws IOException {        // Parse certHash        certHash = certId.data.getDerValue().toByteArray();         // Parse issuerSerial, if present        if (certId.data.available() > 0) {            DerValue issuerSerial = certId.data.getDerValue();            // Parse issuer            issuer = new GeneralNames(issuerSerial.data.getDerValue());            // Parse serialNumber            serialNumber = new SerialNumber(issuerSerial.data.getDerValue());        }    }     public String toString() {        StringBuffer buffer = new StringBuffer();        buffer.append("[\n\tCertificate hash (SHA-1):\n");        if (hexDumper == null) {            hexDumper = new HexDumpEncoder();        }        buffer.append(hexDumper.encode(certHash));        if (issuer != null && serialNumber != null) {            buffer.append("\n\tIssuer: " + issuer + "\n");            buffer.append("\t" + serialNumber);        }        buffer.append("\n]");        return buffer.toString();    }}