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.AlgorithmIdentifier extends org.bouncycastle.asn1.ASN1Object
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.x509.AlgorithmIdentifier
  super_class: org.bouncycastle.asn1.ASN1Object
{
  private org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm;
    descriptor: Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.ASN1Encodable parameters;
    descriptor: Lorg/bouncycastle/asn1/ASN1Encodable;
    flags: (0x0002) ACC_PRIVATE

  public static org.bouncycastle.asn1.x509.AlgorithmIdentifier getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    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 22
            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.AlgorithmIdentifier.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            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.AlgorithmIdentifier getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 28
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.x509.AlgorithmIdentifier
            ifeq 2
         1: .line 30
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.x509.AlgorithmIdentifier
            areturn
         2: .line 32
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            ifnull 4
         3: .line 34
            new org.bouncycastle.asn1.x509.AlgorithmIdentifier
            dup
            aload 0 /* obj */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.x509.AlgorithmIdentifier.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 37
      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 void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
         0: .line 40
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 43
            aload 0 /* this */
            aload 1 /* algorithm */
            putfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 44
            return
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        end local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    3     1  algorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    MethodParameters:
           Name  Flags
      algorithm  

  public void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier, org.bouncycastle.asn1.ASN1Encodable);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/ASN1Encodable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        start local 2 // org.bouncycastle.asn1.ASN1Encodable parameters
         0: .line 46
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 50
            aload 0 /* this */
            aload 1 /* algorithm */
            putfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 51
            aload 0 /* this */
            aload 2 /* parameters */
            putfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.parameters:Lorg/bouncycastle/asn1/ASN1Encodable;
         3: .line 52
            return
        end local 2 // org.bouncycastle.asn1.ASN1Encodable parameters
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        end local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    4     1   algorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            0    4     2  parameters  Lorg/bouncycastle/asn1/ASN1Encodable;
    MethodParameters:
            Name  Flags
      algorithm   
      parameters  

  private void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 54
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Object.<init>:()V
         1: .line 57
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_1
            if_icmplt 2
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_2
            if_icmple 5
         2: .line 59
      StackMap locals: org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.ASN1Sequence
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Bad sequence size: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         3: .line 60
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         4: .line 59
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 63
      StackMap locals:
      StackMap stack:
            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.x509.AlgorithmIdentifier.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         6: .line 65
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_2
            if_icmpne 9
         7: .line 67
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            putfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.parameters:Lorg/bouncycastle/asn1/ASN1Encodable;
         8: .line 68
            goto 10
         9: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.parameters:Lorg/bouncycastle/asn1/ASN1Encodable;
        10: .line 73
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0   11     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public org.bouncycastle.asn1.ASN1ObjectIdentifier getAlgorithm();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
         0: .line 77
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;

  public org.bouncycastle.asn1.ASN1Encodable getParameters();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1Encodable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
         0: .line 82
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.parameters:Lorg/bouncycastle/asn1/ASN1Encodable;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.AlgorithmIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;

  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.AlgorithmIdentifier this
         0: .line 95
            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 97
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         2: .line 99
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.parameters:Lorg/bouncycastle/asn1/ASN1Encodable;
            ifnull 4
         3: .line 101
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.AlgorithmIdentifier.parameters:Lorg/bouncycastle/asn1/ASN1Encodable;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
         4: .line 104
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      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.AlgorithmIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            1    5     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "AlgorithmIdentifier.java"