http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.asn1.x509.ExtendedKeyUsage extends org.bouncycastle.asn1.ASN1Object
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.x509.ExtendedKeyUsage
  super_class: org.bouncycastle.asn1.ASN1Object
{
  java.util.Hashtable usageTable;
    descriptor: Ljava/util/Hashtable;
    flags: (0x0000) 

  org.bouncycastle.asn1.ASN1Sequence seq;
    descriptor: Lorg/bouncycastle/asn1/ASN1Sequence;
    flags: (0x0000) 

  public static org.bouncycastle.asn1.x509.ExtendedKeyUsage getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
        start local 1 // boolean explicit
         0: .line 39
            aload 0 /* obj */
            iload 1 /* explicit */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokestatic org.bouncycastle.asn1.x509.ExtendedKeyUsage.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            areturn
        end local 1 // boolean explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0       obj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    1     1  explicit  Z
    MethodParameters:
          Name  Flags
      obj       
      explicit  

  public static org.bouncycastle.asn1.x509.ExtendedKeyUsage getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 51
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.x509.ExtendedKeyUsage
            ifeq 2
         1: .line 53
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.x509.ExtendedKeyUsage
            areturn
         2: .line 55
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            ifnull 4
         3: .line 57
            new org.bouncycastle.asn1.x509.ExtendedKeyUsage
            dup
            aload 0 /* obj */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.x509.ExtendedKeyUsage.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 60
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  public static org.bouncycastle.asn1.x509.ExtendedKeyUsage fromExtensions(org.bouncycastle.asn1.x509.Extensions);
    descriptor: (Lorg/bouncycastle/asn1/x509/Extensions;)Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.Extensions extensions
         0: .line 71
            aload 0 /* extensions */
            getstatic org.bouncycastle.asn1.x509.Extension.extendedKeyUsage:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.Extensions.getExtensionParsedValue:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.x509.ExtendedKeyUsage.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.Extensions extensions
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0  extensions  Lorg/bouncycastle/asn1/x509/Extensions;
    MethodParameters:
            Name  Flags
      extensions  

  public void <init>(org.bouncycastle.asn1.x509.KeyPurposeId);
    descriptor: (Lorg/bouncycastle/asn1/x509/KeyPurposeId;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
        start local 1 // org.bouncycastle.asn1.x509.KeyPurposeId usage
         0: .line 79
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 25
            aload 0 /* this */
            new java.util.Hashtable
            dup
            invokespecial java.util.Hashtable.<init>:()V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
         2: .line 82
            aload 0 /* this */
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 1 /* usage */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
         3: .line 84
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
            aload 1 /* usage */
            aload 1 /* usage */
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 85
            return
        end local 1 // org.bouncycastle.asn1.x509.KeyPurposeId usage
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            0    5     1  usage  Lorg/bouncycastle/asn1/x509/KeyPurposeId;
    MethodParameters:
       Name  Flags
      usage  

  private void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 87
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 25
            aload 0 /* this */
            new java.util.Hashtable
            dup
            invokespecial java.util.Hashtable.<init>:()V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
         2: .line 90
            aload 0 /* this */
            aload 1 /* seq */
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
         3: .line 92
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjects:()Ljava/util/Enumeration;
            astore 2 /* e */
        start local 2 // java.util.Enumeration e
         4: .line 94
            goto 9
         5: .line 96
      StackMap locals: org.bouncycastle.asn1.x509.ExtendedKeyUsage org.bouncycastle.asn1.ASN1Sequence java.util.Enumeration
      StackMap stack:
            aload 2 /* e */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.ASN1Encodable
            astore 3 /* o */
        start local 3 // org.bouncycastle.asn1.ASN1Encodable o
         6: .line 97
            aload 3 /* o */
            invokeinterface org.bouncycastle.asn1.ASN1Encodable.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            instanceof org.bouncycastle.asn1.ASN1ObjectIdentifier
            ifne 8
         7: .line 99
            new java.lang.IllegalArgumentException
            dup
            ldc "Only ASN1ObjectIdentifiers allowed in ExtendedKeyUsage."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 101
      StackMap locals: org.bouncycastle.asn1.ASN1Encodable
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
            aload 3 /* o */
            aload 3 /* o */
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // org.bouncycastle.asn1.ASN1Encodable o
         9: .line 94
      StackMap locals:
      StackMap stack:
            aload 2 /* e */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 5
        10: .line 103
            return
        end local 2 // java.util.Enumeration e
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            0   11     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
            4   11     2     e  Ljava/util/Enumeration;
            6    9     3     o  Lorg/bouncycastle/asn1/ASN1Encodable;
    MethodParameters:
      Name  Flags
      seq   

  public void <init>(org.bouncycastle.asn1.x509.KeyPurposeId[]);
    descriptor: ([Lorg/bouncycastle/asn1/x509/KeyPurposeId;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
        start local 1 // org.bouncycastle.asn1.x509.KeyPurposeId[] usages
         0: .line 110
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 25
            aload 0 /* this */
            new java.util.Hashtable
            dup
            invokespecial java.util.Hashtable.<init>:()V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
         2: .line 113
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 2 /* v */
        start local 2 // org.bouncycastle.asn1.ASN1EncodableVector v
         3: .line 115
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         4: goto 8
         5: .line 117
      StackMap locals: org.bouncycastle.asn1.x509.ExtendedKeyUsage org.bouncycastle.asn1.x509.KeyPurposeId[] org.bouncycastle.asn1.ASN1EncodableVector int
      StackMap stack:
            aload 2 /* v */
            aload 1 /* usages */
            iload 3 /* i */
            aaload
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         6: .line 118
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
            aload 1 /* usages */
            iload 3 /* i */
            aaload
            aload 1 /* usages */
            iload 3 /* i */
            aaload
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 115
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 3 /* i */
            aload 1 /* usages */
            arraylength
            if_icmpne 5
        end local 3 // int i
         9: .line 121
            aload 0 /* this */
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 2 /* v */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
        10: .line 122
            return
        end local 2 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 1 // org.bouncycastle.asn1.x509.KeyPurposeId[] usages
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            0   11     1  usages  [Lorg/bouncycastle/asn1/x509/KeyPurposeId;
            3   11     2       v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            4    9     3       i  I
    MethodParameters:
        Name  Flags
      usages  

  public void <init>(java.util.Vector);
    descriptor: (Ljava/util/Vector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
        start local 1 // java.util.Vector usages
         0: .line 127
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 25
            aload 0 /* this */
            new java.util.Hashtable
            dup
            invokespecial java.util.Hashtable.<init>:()V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
         2: .line 130
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 2 /* v */
        start local 2 // org.bouncycastle.asn1.ASN1EncodableVector v
         3: .line 131
            aload 1 /* usages */
            invokevirtual java.util.Vector.elements:()Ljava/util/Enumeration;
            astore 3 /* e */
        start local 3 // java.util.Enumeration e
         4: .line 133
            goto 8
         5: .line 135
      StackMap locals: org.bouncycastle.asn1.x509.ExtendedKeyUsage java.util.Vector org.bouncycastle.asn1.ASN1EncodableVector java.util.Enumeration
      StackMap stack:
            aload 3 /* e */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            invokestatic org.bouncycastle.asn1.x509.KeyPurposeId.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/KeyPurposeId;
            astore 4 /* o */
        start local 4 // org.bouncycastle.asn1.x509.KeyPurposeId o
         6: .line 137
            aload 2 /* v */
            aload 4 /* o */
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         7: .line 138
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
            aload 4 /* o */
            aload 4 /* o */
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // org.bouncycastle.asn1.x509.KeyPurposeId o
         8: .line 133
      StackMap locals:
      StackMap stack:
            aload 3 /* e */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 5
         9: .line 141
            aload 0 /* this */
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 2 /* v */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            putfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
        10: .line 142
            return
        end local 3 // java.util.Enumeration e
        end local 2 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 1 // java.util.Vector usages
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            0   11     1  usages  Ljava/util/Vector;
            3   11     2       v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            4   11     3       e  Ljava/util/Enumeration;
            6    8     4       o  Lorg/bouncycastle/asn1/x509/KeyPurposeId;
    MethodParameters:
        Name  Flags
      usages  

  public boolean hasKeyPurposeId(org.bouncycastle.asn1.x509.KeyPurposeId);
    descriptor: (Lorg/bouncycastle/asn1/x509/KeyPurposeId;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
        start local 1 // org.bouncycastle.asn1.x509.KeyPurposeId keyPurposeId
         0: .line 153
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
            aload 1 /* keyPurposeId */
            invokevirtual java.util.Hashtable.get:(Ljava/lang/Object;)Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.bouncycastle.asn1.x509.KeyPurposeId keyPurposeId
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            0    2     1  keyPurposeId  Lorg/bouncycastle/asn1/x509/KeyPurposeId;
    MethodParameters:
              Name  Flags
      keyPurposeId  

  public org.bouncycastle.asn1.x509.KeyPurposeId[] getUsages();
    descriptor: ()[Lorg/bouncycastle/asn1/x509/KeyPurposeId;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
         0: .line 163
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            anewarray org.bouncycastle.asn1.x509.KeyPurposeId
            astore 1 /* temp */
        start local 1 // org.bouncycastle.asn1.x509.KeyPurposeId[] temp
         1: .line 165
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: .line 166
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjects:()Ljava/util/Enumeration;
            astore 3 /* it */
        start local 3 // java.util.Enumeration it
         3: goto 5
         4: .line 168
      StackMap locals: org.bouncycastle.asn1.x509.KeyPurposeId[] int java.util.Enumeration
      StackMap stack:
            aload 1 /* temp */
            iload 2 /* i */
            iinc 2 /* i */ 1
            aload 3 /* it */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            invokestatic org.bouncycastle.asn1.x509.KeyPurposeId.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/KeyPurposeId;
            aastore
         5: .line 166
      StackMap locals:
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 4
        end local 3 // java.util.Enumeration it
         6: .line 170
            aload 1 /* temp */
            areturn
        end local 2 // int i
        end local 1 // org.bouncycastle.asn1.x509.KeyPurposeId[] temp
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
            1    7     1  temp  [Lorg/bouncycastle/asn1/x509/KeyPurposeId;
            2    7     2     i  I
            3    6     3    it  Ljava/util/Enumeration;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
         0: .line 180
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.usageTable:Ljava/util/Hashtable;
            invokevirtual java.util.Hashtable.size:()I
            ireturn
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;

  public org.bouncycastle.asn1.ASN1Primitive toASN1Primitive();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1Primitive;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
         0: .line 190
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.ExtendedKeyUsage.seq:Lorg/bouncycastle/asn1/ASN1Sequence;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.ExtendedKeyUsage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/ExtendedKeyUsage;
}
SourceFile: "ExtendedKeyUsage.java"