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.x9.X9FieldID extends org.bouncycastle.asn1.ASN1Object implements org.bouncycastle.asn1.x9.X9ObjectIdentifiers
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.x9.X9FieldID
  super_class: org.bouncycastle.asn1.ASN1Object
{
  private org.bouncycastle.asn1.ASN1ObjectIdentifier id;
    descriptor: Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.ASN1Primitive parameters;
    descriptor: Lorg/bouncycastle/asn1/ASN1Primitive;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.math.BigInteger);
    descriptor: (Ljava/math/BigInteger;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x9.X9FieldID this
        start local 1 // java.math.BigInteger primeP
         0: .line 29
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 31
            aload 0 /* this */
            getstatic org.bouncycastle.asn1.x9.X9FieldID.prime_field:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            putfield org.bouncycastle.asn1.x9.X9FieldID.id:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 32
            aload 0 /* this */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            aload 1 /* primeP */
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(Ljava/math/BigInteger;)V
            putfield org.bouncycastle.asn1.x9.X9FieldID.parameters:Lorg/bouncycastle/asn1/ASN1Primitive;
         3: .line 33
            return
        end local 1 // java.math.BigInteger primeP
        end local 0 // org.bouncycastle.asn1.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/bouncycastle/asn1/x9/X9FieldID;
            0    4     1  primeP  Ljava/math/BigInteger;
    MethodParameters:
        Name  Flags
      primeP  

  public void <init>(int, int);
    descriptor: (II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.x9.X9FieldID this
        start local 1 // int m
        start local 2 // int k1
         0: .line 46
            aload 0 /* this */
            iload 1 /* m */
            iload 2 /* k1 */
            iconst_0
            iconst_0
            invokespecial org.bouncycastle.asn1.x9.X9FieldID.<init>:(IIII)V
         1: .line 47
            return
        end local 2 // int k1
        end local 1 // int m
        end local 0 // org.bouncycastle.asn1.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/x9/X9FieldID;
            0    2     1     m  I
            0    2     2    k1  I
    MethodParameters:
      Name  Flags
      m     
      k1    

  public void <init>(int, int, int, int);
    descriptor: (IIII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=5
        start local 0 // org.bouncycastle.asn1.x9.X9FieldID this
        start local 1 // int m
        start local 2 // int k1
        start local 3 // int k2
        start local 4 // int k3
         0: .line 64
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 66
            aload 0 /* this */
            getstatic org.bouncycastle.asn1.x9.X9FieldID.characteristic_two_field:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            putfield org.bouncycastle.asn1.x9.X9FieldID.id:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 67
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 5 /* fieldIdParams */
        start local 5 // org.bouncycastle.asn1.ASN1EncodableVector fieldIdParams
         3: .line 68
            aload 5 /* fieldIdParams */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            iload 1 /* m */
            i2l
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(J)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         4: .line 70
            iload 3 /* k2 */
            ifne 10
         5: .line 72
            iload 4 /* k3 */
            ifeq 7
         6: .line 74
            new java.lang.IllegalArgumentException
            dup
            ldc "inconsistent k values"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 77
      StackMap locals: org.bouncycastle.asn1.x9.X9FieldID int int int int org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            aload 5 /* fieldIdParams */
            getstatic org.bouncycastle.asn1.x9.X9FieldID.tpBasis:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         8: .line 78
            aload 5 /* fieldIdParams */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            iload 2 /* k1 */
            i2l
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(J)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         9: .line 79
            goto 18
        10: .line 82
      StackMap locals:
      StackMap stack:
            iload 3 /* k2 */
            iload 2 /* k1 */
            if_icmple 11
            iload 4 /* k3 */
            iload 3 /* k2 */
            if_icmpgt 12
        11: .line 84
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "inconsistent k values"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 87
      StackMap locals:
      StackMap stack:
            aload 5 /* fieldIdParams */
            getstatic org.bouncycastle.asn1.x9.X9FieldID.ppBasis:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        13: .line 88
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 6 /* pentanomialParams */
        start local 6 // org.bouncycastle.asn1.ASN1EncodableVector pentanomialParams
        14: .line 89
            aload 6 /* pentanomialParams */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            iload 2 /* k1 */
            i2l
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(J)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        15: .line 90
            aload 6 /* pentanomialParams */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            iload 3 /* k2 */
            i2l
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(J)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        16: .line 91
            aload 6 /* pentanomialParams */
            new org.bouncycastle.asn1.ASN1Integer
            dup
            iload 4 /* k3 */
            i2l
            invokespecial org.bouncycastle.asn1.ASN1Integer.<init>:(J)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        17: .line 92
            aload 5 /* fieldIdParams */
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 6 /* pentanomialParams */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        end local 6 // org.bouncycastle.asn1.ASN1EncodableVector pentanomialParams
        18: .line 95
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 5 /* fieldIdParams */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            putfield org.bouncycastle.asn1.x9.X9FieldID.parameters:Lorg/bouncycastle/asn1/ASN1Primitive;
        19: .line 96
            return
        end local 5 // org.bouncycastle.asn1.ASN1EncodableVector fieldIdParams
        end local 4 // int k3
        end local 3 // int k2
        end local 2 // int k1
        end local 1 // int m
        end local 0 // org.bouncycastle.asn1.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   20     0               this  Lorg/bouncycastle/asn1/x9/X9FieldID;
            0   20     1                  m  I
            0   20     2                 k1  I
            0   20     3                 k2  I
            0   20     4                 k3  I
            3   20     5      fieldIdParams  Lorg/bouncycastle/asn1/ASN1EncodableVector;
           14   18     6  pentanomialParams  Lorg/bouncycastle/asn1/ASN1EncodableVector;
    MethodParameters:
      Name  Flags
      m     
      k1    
      k2    
      k3    

  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.x9.X9FieldID this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 98
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 101
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.ASN1ObjectIdentifier.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            putfield org.bouncycastle.asn1.x9.X9FieldID.id:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 102
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            invokeinterface org.bouncycastle.asn1.ASN1Encodable.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            putfield org.bouncycastle.asn1.x9.X9FieldID.parameters:Lorg/bouncycastle/asn1/ASN1Primitive;
         3: .line 103
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/asn1/x9/X9FieldID;
            0    4     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public static org.bouncycastle.asn1.x9.X9FieldID getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/x9/X9FieldID;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 107
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.x9.X9FieldID
            ifeq 2
         1: .line 109
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.x9.X9FieldID
            areturn
         2: .line 112
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            ifnull 4
         3: .line 114
            new org.bouncycastle.asn1.x9.X9FieldID
            dup
            aload 0 /* obj */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.x9.X9FieldID.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 117
      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 org.bouncycastle.asn1.ASN1ObjectIdentifier getIdentifier();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x9.X9FieldID this
         0: .line 122
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x9.X9FieldID.id:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x9/X9FieldID;

  public org.bouncycastle.asn1.ASN1Primitive getParameters();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1Primitive;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x9.X9FieldID this
         0: .line 127
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x9.X9FieldID.parameters:Lorg/bouncycastle/asn1/ASN1Primitive;
            areturn
        end local 0 // org.bouncycastle.asn1.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x9/X9FieldID;

  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.x9.X9FieldID this
         0: .line 141
            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 143
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x9.X9FieldID.id:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         2: .line 144
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x9.X9FieldID.parameters:Lorg/bouncycastle/asn1/ASN1Primitive;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         3: .line 146
            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.x9.X9FieldID this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/asn1/x9/X9FieldID;
            1    4     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "X9FieldID.java"