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.ASN1Integer extends org.bouncycastle.asn1.ASN1Primitive
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.ASN1Integer
  super_class: org.bouncycastle.asn1.ASN1Primitive
{
  private final byte[] bytes;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public static org.bouncycastle.asn1.ASN1Integer getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Integer;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 27
            aload 0 /* obj */
            ifnull 1
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1Integer
            ifeq 2
         1: .line 29
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.ASN1Integer
            areturn
         2: .line 32
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof byte[]
            ifeq 7
         3: .line 36
            aload 0 /* obj */
            checkcast byte[]
            invokestatic org.bouncycastle.asn1.ASN1Integer.fromByteArray:([B)Lorg/bouncycastle/asn1/ASN1Primitive;
            checkcast org.bouncycastle.asn1.ASN1Integer
         4: areturn
         5: .line 38
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 1 /* e */
        start local 1 // java.lang.Exception e
         6: .line 40
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "encoding error in getInstance: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.lang.Exception.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Exception e
         7: .line 44
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "illegal object in getInstance: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0   obj  Ljava/lang/Object;
            6    7     1     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.Exception
    MethodParameters:
      Name  Flags
      obj   

  public static org.bouncycastle.asn1.ASN1Integer getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1Integer;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
        start local 1 // boolean explicit
         0: .line 61
            aload 0 /* obj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getObject:()Lorg/bouncycastle/asn1/ASN1Primitive;
            astore 2 /* o */
        start local 2 // org.bouncycastle.asn1.ASN1Primitive o
         1: .line 63
            iload 1 /* explicit */
            ifne 2
            aload 2 /* o */
            instanceof org.bouncycastle.asn1.ASN1Integer
            ifeq 3
         2: .line 65
      StackMap locals: org.bouncycastle.asn1.ASN1Primitive
      StackMap stack:
            aload 2 /* o */
            invokestatic org.bouncycastle.asn1.ASN1Integer.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Integer;
            areturn
         3: .line 69
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.asn1.ASN1Integer
            dup
            aload 2 /* o */
            invokestatic org.bouncycastle.asn1.ASN1OctetString.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:([B)V
            areturn
        end local 2 // org.bouncycastle.asn1.ASN1Primitive o
        end local 1 // boolean explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0       obj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    4     1  explicit  Z
            1    4     2         o  Lorg/bouncycastle/asn1/ASN1Primitive;
    MethodParameters:
          Name  Flags
      obj       
      explicit  

  public void <init>(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
        start local 1 // long value
         0: .line 78
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Primitive.<init>:()V
         1: .line 81
            aload 0 /* this */
            lload 1 /* value */
            invokestatic java.math.BigInteger.valueOf:(J)Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.toByteArray:()[B
            putfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
         2: .line 82
            return
        end local 1 // long value
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/bouncycastle/asn1/ASN1Integer;
            0    3     1  value  J
    MethodParameters:
       Name  Flags
      value  

  public void <init>(java.math.BigInteger);
    descriptor: (Ljava/math/BigInteger;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
        start local 1 // java.math.BigInteger value
         0: .line 89
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Primitive.<init>:()V
         1: .line 92
            aload 0 /* this */
            aload 1 /* value */
            invokevirtual java.math.BigInteger.toByteArray:()[B
            putfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
         2: .line 93
            return
        end local 1 // java.math.BigInteger value
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/bouncycastle/asn1/ASN1Integer;
            0    3     1  value  Ljava/math/BigInteger;
    MethodParameters:
       Name  Flags
      value  

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
        start local 1 // byte[] bytes
         0: .line 120
            aload 0 /* this */
            aload 1 /* bytes */
            iconst_1
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:([BZ)V
         1: .line 121
            return
        end local 1 // byte[] bytes
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/bouncycastle/asn1/ASN1Integer;
            0    2     1  bytes  [B
    MethodParameters:
       Name  Flags
      bytes  

  void <init>(byte[], boolean);
    descriptor: ([BZ)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
        start local 1 // byte[] bytes
        start local 2 // boolean clone
         0: .line 123
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Primitive.<init>:()V
         1: .line 126
            ldc "org.bouncycastle.asn1.allow_unsafe_integer"
            invokestatic org.bouncycastle.util.Properties.isOverrideSet:(Ljava/lang/String;)Z
            ifne 4
         2: .line 128
            aload 1 /* bytes */
            invokestatic org.bouncycastle.asn1.ASN1Integer.isMalformed:([B)Z
            ifeq 4
         3: .line 130
            new java.lang.IllegalArgumentException
            dup
            ldc "malformed integer"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 133
      StackMap locals: org.bouncycastle.asn1.ASN1Integer byte[] int
      StackMap stack:
            aload 0 /* this */
            iload 2 /* clone */
            ifeq 5
            aload 1 /* bytes */
            invokestatic org.bouncycastle.util.Arrays.clone:([B)[B
            goto 6
      StackMap locals:
      StackMap stack: org.bouncycastle.asn1.ASN1Integer
         5: aload 1 /* bytes */
      StackMap locals: org.bouncycastle.asn1.ASN1Integer byte[] int
      StackMap stack: org.bouncycastle.asn1.ASN1Integer byte[]
         6: putfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
         7: .line 134
            return
        end local 2 // boolean clone
        end local 1 // byte[] bytes
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lorg/bouncycastle/asn1/ASN1Integer;
            0    8     1  bytes  [B
            0    8     2  clone  Z
    MethodParameters:
       Name  Flags
      bytes  
      clone  

  static boolean isMalformed(byte[]);
    descriptor: ([B)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // byte[] bytes
         0: .line 144
            aload 0 /* bytes */
            arraylength
            iconst_1
            if_icmple 5
         1: .line 146
            aload 0 /* bytes */
            iconst_0
            baload
            ifne 3
            aload 0 /* bytes */
            iconst_1
            baload
            sipush 128
            iand
            ifne 3
         2: .line 148
            iconst_1
            ireturn
         3: .line 150
      StackMap locals:
      StackMap stack:
            aload 0 /* bytes */
            iconst_0
            baload
            iconst_m1
            if_icmpne 5
            aload 0 /* bytes */
            iconst_1
            baload
            sipush 128
            iand
            ifeq 5
         4: .line 152
            iconst_1
            ireturn
         5: .line 156
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // byte[] bytes
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0  bytes  [B
    MethodParameters:
       Name  Flags
      bytes  

  public java.math.BigInteger getValue();
    descriptor: ()Ljava/math/BigInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
         0: .line 161
            new java.math.BigInteger
            dup
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            invokespecial java.math.BigInteger.<init>:([B)V
            areturn
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ASN1Integer;

  public java.math.BigInteger getPositiveValue();
    descriptor: ()Ljava/math/BigInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
         0: .line 172
            new java.math.BigInteger
            dup
            iconst_1
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            invokespecial java.math.BigInteger.<init>:(I[B)V
            areturn
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ASN1Integer;

  boolean isConstructed();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
         0: .line 177
            iconst_0
            ireturn
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ASN1Integer;

  int encodedLength();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
         0: .line 182
            iconst_1
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            arraylength
            invokestatic org.bouncycastle.asn1.StreamUtil.calculateBodyLength:(I)I
            iadd
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            arraylength
            iadd
            ireturn
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ASN1Integer;

  void encode(org.bouncycastle.asn1.ASN1OutputStream);
    descriptor: (Lorg/bouncycastle/asn1/ASN1OutputStream;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
        start local 1 // org.bouncycastle.asn1.ASN1OutputStream out
         0: .line 189
            aload 1 /* out */
            iconst_2
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            invokevirtual org.bouncycastle.asn1.ASN1OutputStream.writeEncoded:(I[B)V
         1: .line 190
            return
        end local 1 // org.bouncycastle.asn1.ASN1OutputStream out
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/ASN1Integer;
            0    2     1   out  Lorg/bouncycastle/asn1/ASN1OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
         0: .line 194
            iconst_0
            istore 1 /* value */
        start local 1 // int value
         1: .line 196
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 198
      StackMap locals: int int
      StackMap stack:
            iload 1 /* value */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            iload 2 /* i */
            baload
            sipush 255
            iand
            iload 2 /* i */
            iconst_4
            irem
            ishl
            ixor
            istore 1 /* value */
         4: .line 196
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            arraylength
            if_icmpne 3
        end local 2 // int i
         6: .line 201
            iload 1 /* value */
            ireturn
        end local 1 // int value
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/bouncycastle/asn1/ASN1Integer;
            1    7     1  value  I
            2    6     2      i  I

  boolean asn1Equals(org.bouncycastle.asn1.ASN1Primitive);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Primitive;)Z
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
        start local 1 // org.bouncycastle.asn1.ASN1Primitive o
         0: .line 207
            aload 1 /* o */
            instanceof org.bouncycastle.asn1.ASN1Integer
            ifne 2
         1: .line 209
            iconst_0
            ireturn
         2: .line 212
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast org.bouncycastle.asn1.ASN1Integer
            astore 2 /* other */
        start local 2 // org.bouncycastle.asn1.ASN1Integer other
         3: .line 214
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            aload 2 /* other */
            getfield org.bouncycastle.asn1.ASN1Integer.bytes:[B
            invokestatic org.bouncycastle.util.Arrays.areEqual:([B[B)Z
            ireturn
        end local 2 // org.bouncycastle.asn1.ASN1Integer other
        end local 1 // org.bouncycastle.asn1.ASN1Primitive o
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/bouncycastle/asn1/ASN1Integer;
            0    4     1      o  Lorg/bouncycastle/asn1/ASN1Primitive;
            3    4     2  other  Lorg/bouncycastle/asn1/ASN1Integer;
    MethodParameters:
      Name  Flags
      o     

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Integer this
         0: .line 219
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.ASN1Integer.getValue:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.asn1.ASN1Integer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ASN1Integer;
}
SourceFile: "ASN1Integer.java"