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.BasicConstraints extends org.bouncycastle.asn1.ASN1Object
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.x509.BasicConstraints
  super_class: org.bouncycastle.asn1.ASN1Object
{
  org.bouncycastle.asn1.ASN1Boolean cA;
    descriptor: Lorg/bouncycastle/asn1/ASN1Boolean;
    flags: (0x0000) 

  org.bouncycastle.asn1.ASN1Integer pathLenConstraint;
    descriptor: Lorg/bouncycastle/asn1/ASN1Integer;
    flags: (0x0000) 

  public static org.bouncycastle.asn1.x509.BasicConstraints getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/BasicConstraints;
    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 24
            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.BasicConstraints.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/BasicConstraints;
            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.BasicConstraints getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/BasicConstraints;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 30
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.x509.BasicConstraints
            ifeq 2
         1: .line 32
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.x509.BasicConstraints
            areturn
         2: .line 34
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.x509.X509Extension
            ifeq 4
         3: .line 36
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.x509.X509Extension
            invokestatic org.bouncycastle.asn1.x509.X509Extension.convertValueToObject:(Lorg/bouncycastle/asn1/x509/X509Extension;)Lorg/bouncycastle/asn1/ASN1Primitive;
            invokestatic org.bouncycastle.asn1.x509.BasicConstraints.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/BasicConstraints;
            areturn
         4: .line 38
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            ifnull 6
         5: .line 40
            new org.bouncycastle.asn1.x509.BasicConstraints
            dup
            aload 0 /* obj */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.x509.BasicConstraints.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         6: .line 43
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  public static org.bouncycastle.asn1.x509.BasicConstraints fromExtensions(org.bouncycastle.asn1.x509.Extensions);
    descriptor: (Lorg/bouncycastle/asn1/x509/Extensions;)Lorg/bouncycastle/asn1/x509/BasicConstraints;
    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 48
            aload 0 /* extensions */
            getstatic org.bouncycastle.asn1.x509.Extension.basicConstraints:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.Extensions.getExtensionParsedValue:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.x509.BasicConstraints.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/BasicConstraints;
            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  

  private void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 51
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 17
            aload 0 /* this */
            iconst_0
            invokestatic org.bouncycastle.asn1.ASN1Boolean.getInstance:(Z)Lorg/bouncycastle/asn1/ASN1Boolean;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         2: .line 18
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
         3: .line 54
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            ifne 7
         4: .line 56
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         5: .line 57
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
         6: .line 58
            goto 17
         7: .line 61
      StackMap locals: org.bouncycastle.asn1.x509.BasicConstraints org.bouncycastle.asn1.ASN1Sequence
      StackMap stack:
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            instanceof org.bouncycastle.asn1.ASN1Boolean
            ifeq 10
         8: .line 63
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.ASN1Boolean.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Boolean;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         9: .line 64
            goto 12
        10: .line 67
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
        11: .line 68
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.ASN1Integer.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Integer;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
        12: .line 70
      StackMap locals:
      StackMap stack:
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_1
            if_icmple 17
        13: .line 72
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
            ifnull 16
        14: .line 74
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.ASN1Integer.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Integer;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
        15: .line 75
            goto 17
        16: .line 78
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "wrong sequence in constructor"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 82
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   18     0  this  Lorg/bouncycastle/asn1/x509/BasicConstraints;
            0   18     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
        start local 1 // boolean cA
         0: .line 84
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 17
            aload 0 /* this */
            iconst_0
            invokestatic org.bouncycastle.asn1.ASN1Boolean.getInstance:(Z)Lorg/bouncycastle/asn1/ASN1Boolean;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         2: .line 18
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
         3: .line 87
            iload 1 /* cA */
            ifeq 6
         4: .line 89
            aload 0 /* this */
            iconst_1
            invokestatic org.bouncycastle.asn1.ASN1Boolean.getInstance:(Z)Lorg/bouncycastle/asn1/ASN1Boolean;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         5: .line 90
            goto 7
         6: .line 93
      StackMap locals: org.bouncycastle.asn1.x509.BasicConstraints int
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         7: .line 95
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
         8: .line 96
            return
        end local 1 // boolean cA
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/bouncycastle/asn1/x509/BasicConstraints;
            0    9     1    cA  Z
    MethodParameters:
      Name  Flags
      cA    

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
        start local 1 // int pathLenConstraint
         0: .line 103
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 17
            aload 0 /* this */
            iconst_0
            invokestatic org.bouncycastle.asn1.ASN1Boolean.getInstance:(Z)Lorg/bouncycastle/asn1/ASN1Boolean;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         2: .line 18
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
         3: .line 106
            aload 0 /* this */
            iconst_1
            invokestatic org.bouncycastle.asn1.ASN1Boolean.getInstance:(Z)Lorg/bouncycastle/asn1/ASN1Boolean;
            putfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
         4: .line 107
            aload 0 /* this */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            iload 1 /* pathLenConstraint */
            i2l
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(J)V
            putfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
         5: .line 108
            return
        end local 1 // int pathLenConstraint
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    6     0               this  Lorg/bouncycastle/asn1/x509/BasicConstraints;
            0    6     1  pathLenConstraint  I
    MethodParameters:
                   Name  Flags
      pathLenConstraint  

  public boolean isCA();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
         0: .line 112
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
            ifnull 1
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
            invokevirtual org.bouncycastle.asn1.ASN1Boolean.isTrue:()Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/x509/BasicConstraints;

  public java.math.BigInteger getPathLenConstraint();
    descriptor: ()Ljava/math/BigInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
         0: .line 117
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
            ifnull 2
         1: .line 119
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
            invokevirtual org.bouncycastle.asn1.ASN1Integer.getValue:()Ljava/math/BigInteger;
            areturn
         2: .line 122
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/x509/BasicConstraints;

  public org.bouncycastle.asn1.ASN1Primitive toASN1Primitive();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1Primitive;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
         0: .line 136
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 1 /* v */
        start local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
         1: .line 138
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
            ifnull 3
         2: .line 140
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         3: .line 143
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
            ifnull 5
         4: .line 145
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         5: .line 148
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 1 /* v */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/x509/BasicConstraints;
            1    6     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
         0: .line 153
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
            ifnonnull 4
         1: .line 155
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.cA:Lorg/bouncycastle/asn1/ASN1Boolean;
            ifnonnull 3
         2: .line 157
            ldc "BasicConstraints: isCa(false)"
            areturn
         3: .line 159
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "BasicConstraints: isCa("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.x509.BasicConstraints.isCA:()Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         4: .line 161
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "BasicConstraints: isCa("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.x509.BasicConstraints.isCA:()Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            ldc "), pathLenConstraint = "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.BasicConstraints.pathLenConstraint:Lorg/bouncycastle/asn1/ASN1Integer;
            invokevirtual org.bouncycastle.asn1.ASN1Integer.getValue:()Ljava/math/BigInteger;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.BasicConstraints this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/bouncycastle/asn1/x509/BasicConstraints;
}
SourceFile: "BasicConstraints.java"