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      1 package org.bouncycastle.asn1.x509;
      2 
      3 import java.io.IOException;
      4 
      5 import org.bouncycastle.asn1.ASN1Boolean;
      6 import org.bouncycastle.asn1.ASN1Encodable;
      7 import org.bouncycastle.asn1.ASN1ObjectIdentifier;
      8 import org.bouncycastle.asn1.ASN1OctetString;
      9 import org.bouncycastle.asn1.ASN1Primitive;
     10 
     11 /**
     12  * an object for the elements in the X.509 V3 extension block.
     13  * @deprecated use Extension
     14  */
     15 public class X509Extension
     16 {
     17     /**
     18      * Subject Directory Attributes
     19      */
     20     public static final ASN1ObjectIdentifier subjectDirectoryAttributes = new ASN1ObjectIdentifier("2.5.29.9");
     21 
     22     /**
     23      * Subject Key Identifier
     24      */
     25     public static final ASN1ObjectIdentifier subjectKeyIdentifier = new ASN1ObjectIdentifier("2.5.29.14");
     26 
     27     /**
     28      * Key Usage
     29      */
     30     public static final ASN1ObjectIdentifier keyUsage = new ASN1ObjectIdentifier("2.5.29.15");
     31 
     32     /**
     33      * Private Key Usage Period
     34      */
     35     public static final ASN1ObjectIdentifier privateKeyUsagePeriod = new ASN1ObjectIdentifier("2.5.29.16");
     36 
     37     /**
     38      * Subject Alternative Name
     39      */
     40     public static final ASN1ObjectIdentifier subjectAlternativeName = new ASN1ObjectIdentifier("2.5.29.17");
     41 
     42     /**
     43      * Issuer Alternative Name
     44      */
     45     public static final ASN1ObjectIdentifier issuerAlternativeName = new ASN1ObjectIdentifier("2.5.29.18");
     46 
     47     /**
     48      * Basic Constraints
     49      */
     50     public static final ASN1ObjectIdentifier basicConstraints = new ASN1ObjectIdentifier("2.5.29.19");
     51 
     52     /**
     53      * CRL Number
     54      */
     55     public static final ASN1ObjectIdentifier cRLNumber = new ASN1ObjectIdentifier("2.5.29.20");
     56 
     57     /**
     58      * Reason code
     59      */
     60     public static final ASN1ObjectIdentifier reasonCode = new ASN1ObjectIdentifier("2.5.29.21");
     61 
     62     /**
     63      * Hold Instruction Code
     64      */
     65     public static final ASN1ObjectIdentifier instructionCode = new ASN1ObjectIdentifier("2.5.29.23");
     66 
     67     /**
     68      * Invalidity Date
     69      */
     70     public static final ASN1ObjectIdentifier invalidityDate = new ASN1ObjectIdentifier("2.5.29.24");
     71 
     72     /**
     73      * Delta CRL indicator
     74      */
     75     public static final ASN1ObjectIdentifier deltaCRLIndicator = new ASN1ObjectIdentifier("2.5.29.27");
     76 
     77     /**
     78      * Issuing Distribution Point
     79      */
     80     public static final ASN1ObjectIdentifier issuingDistributionPoint = new ASN1ObjectIdentifier("2.5.29.28");
     81 
     82     /**
     83      * Certificate Issuer
     84      */
     85     public static final ASN1ObjectIdentifier certificateIssuer = new ASN1ObjectIdentifier("2.5.29.29");
     86 
     87     /**
     88      * Name Constraints
     89      */
     90     public static final ASN1ObjectIdentifier nameConstraints = new ASN1ObjectIdentifier("2.5.29.30");
     91 
     92     /**
     93      * CRL Distribution Points
     94      */
     95     public static final ASN1ObjectIdentifier cRLDistributionPoints = new ASN1ObjectIdentifier("2.5.29.31");
     96 
     97     /**
     98      * Certificate Policies
     99      */
    100     public static final ASN1ObjectIdentifier certificatePolicies = new ASN1ObjectIdentifier("2.5.29.32");
    101 
    102     /**
    103      * Policy Mappings
    104      */
    105     public static final ASN1ObjectIdentifier policyMappings = new ASN1ObjectIdentifier("2.5.29.33");
    106 
    107     /**
    108      * Authority Key Identifier
    109      */
    110     public static final ASN1ObjectIdentifier authorityKeyIdentifier = new ASN1ObjectIdentifier("2.5.29.35");
    111 
    112     /**
    113      * Policy Constraints
    114      */
    115     public static final ASN1ObjectIdentifier policyConstraints = new ASN1ObjectIdentifier("2.5.29.36");
    116 
    117     /**
    118      * Extended Key Usage
    119      */
    120     public static final ASN1ObjectIdentifier extendedKeyUsage = new ASN1ObjectIdentifier("2.5.29.37");
    121 
    122     /**
    123      * Freshest CRL
    124      */
    125     public static final ASN1ObjectIdentifier freshestCRL = new ASN1ObjectIdentifier("2.5.29.46");
    126 
    127     /**
    128      * Inhibit Any Policy
    129      */
    130     public static final ASN1ObjectIdentifier inhibitAnyPolicy = new ASN1ObjectIdentifier("2.5.29.54");
    131 
    132     /**
    133      * Authority Info Access
    134      */
    135     public static final ASN1ObjectIdentifier authorityInfoAccess = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.1");
    136 
    137     /**
    138      * Subject Info Access
    139      */
    140     public static final ASN1ObjectIdentifier subjectInfoAccess = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.11");
    141 
    142     /**
    143      * Logo Type
    144      */
    145     public static final ASN1ObjectIdentifier logoType = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.12");
    146 
    147     /**
    148      * BiometricInfo
    149      */
    150     public static final ASN1ObjectIdentifier biometricInfo = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.2");
    151 
    152     /**
    153      * QCStatements
    154      */
    155     public static final ASN1ObjectIdentifier qCStatements = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.3");
    156 
    157     /**
    158      * Audit identity extension in attribute certificates.
    159      */
    160     public static final ASN1ObjectIdentifier auditIdentity = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.4");
    161 
    162     /**
    163      * NoRevAvail extension in attribute certificates.
    164      */
    165     public static final ASN1ObjectIdentifier noRevAvail = new ASN1ObjectIdentifier("2.5.29.56");
    166 
    167     /**
    168      * TargetInformation extension in attribute certificates.
    169      */
    170     public static final ASN1ObjectIdentifier targetInformation = new ASN1ObjectIdentifier("2.5.29.55");
    171 
    172     boolean             critical;
    173     ASN1OctetString     value;
    174 
    175     public X509Extension(
    176         ASN1Boolean             critical,
    177         ASN1OctetString         value)
    178     {
    179         this.critical = critical.isTrue();
    180         this.value = value;
    181     }
    182 
    183     public X509Extension(
    184         boolean                 critical,
    185         ASN1OctetString         value)
    186     {
    187         this.critical = critical;
    188         this.value = value;
    189     }
    190 
    191     public boolean isCritical()
    192     {
    193         return critical;
    194     }
    195 
    196     public ASN1OctetString getValue()
    197     {
    198         return value;
    199     }
    200 
    201     public ASN1Encodable getParsedValue()
    202     {
    203         return convertValueToObject(this);
    204     }
    205 
    206     public int hashCode()
    207     {
    208         if (this.isCritical())
    209         {
    210             return this.getValue().hashCode();
    211         }
    212 
    213         return ~this.getValue().hashCode();
    214     }
    215 
    216     public boolean equals(
    217         Object  o)
    218     {
    219         if (!(o instanceof X509Extension))
    220         {
    221             return false;
    222         }
    223 
    224         X509Extension   other = (X509Extension)o;
    225 
    226         return other.getValue().equals(this.getValue())
    227             && (other.isCritical() == this.isCritical());
    228     }
    229 
    230     /**
    231      * Convert the value of the passed in extension to an object
    232      * @param ext the extension to parse
    233      * @return the object the value string contains
    234      * @exception IllegalArgumentException if conversion is not possible
    235      */
    236     public static ASN1Primitive convertValueToObject(
    237         X509Extension ext)
    238         throws IllegalArgumentException
    239     {
    240         try
    241         {
    242             return ASN1Primitive.fromByteArray(ext.getValue().getOctets());
    243         }
    244         catch (IOException e)
    245         {
    246             throw new IllegalArgumentException("can't convert extension: " +  e);
    247         }
    248     }
    249 }
    250