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. 
public class org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 extends org.bouncycastle.jce.provider.JDKAlgorithmParameters
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410
  super_class: org.bouncycastle.jce.provider.JDKAlgorithmParameters
{
  org.bouncycastle.jce.spec.GOST3410ParameterSpec currentSpec;
    descriptor: Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
    flags: (0x0000) 

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
         0: .line 728
            aload 0 /* this */
            invokespecial org.bouncycastle.jce.provider.JDKAlgorithmParameters.<init>:()V
            return
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;

  protected byte[] engineGetEncoded();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=2, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
         0: .line 745
            new org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters
            dup
            new org.bouncycastle.asn1.DERObjectIdentifier
            dup
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.currentSpec:Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
            invokevirtual org.bouncycastle.jce.spec.GOST3410ParameterSpec.getPublicKeyParamSetOID:()Ljava/lang/String;
            invokespecial org.bouncycastle.asn1.DERObjectIdentifier.<init>:(Ljava/lang/String;)V
            new org.bouncycastle.asn1.DERObjectIdentifier
            dup
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.currentSpec:Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
            invokevirtual org.bouncycastle.jce.spec.GOST3410ParameterSpec.getDigestParamSetOID:()Ljava/lang/String;
            invokespecial org.bouncycastle.asn1.DERObjectIdentifier.<init>:(Ljava/lang/String;)V
            new org.bouncycastle.asn1.DERObjectIdentifier
            dup
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.currentSpec:Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
            invokevirtual org.bouncycastle.jce.spec.GOST3410ParameterSpec.getEncryptionParamSetOID:()Ljava/lang/String;
            invokespecial org.bouncycastle.asn1.DERObjectIdentifier.<init>:(Ljava/lang/String;)V
            invokespecial org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters.<init>:(Lorg/bouncycastle/asn1/DERObjectIdentifier;Lorg/bouncycastle/asn1/DERObjectIdentifier;Lorg/bouncycastle/asn1/DERObjectIdentifier;)V
            astore 1 /* gost3410P */
        start local 1 // org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters gost3410P
         1: .line 749
            aload 1 /* gost3410P */
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters.getEncoded:(Ljava/lang/String;)[B
         2: areturn
         3: .line 751
      StackMap locals: org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters
      StackMap stack: java.io.IOException
            pop
         4: .line 753
            new java.lang.RuntimeException
            dup
            ldc "Error encoding GOST3410Parameters"
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters gost3410P
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
            1    5     1  gost3410P  Lorg/bouncycastle/asn1/cryptopro/GOST3410PublicKeyAlgParameters;
      Exception table:
        from    to  target  type
           1     2       3  Class java.io.IOException

  protected byte[] engineGetEncoded(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
        start local 1 // java.lang.String format
         0: .line 760
            aload 0 /* this */
            aload 1 /* format */
            invokevirtual org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.isASN1FormatString:(Ljava/lang/String;)Z
            ifne 1
            aload 1 /* format */
            ldc "X.509"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 2
         1: .line 762
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.engineGetEncoded:()[B
            areturn
         2: .line 765
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // java.lang.String format
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
            0    3     1  format  Ljava/lang/String;
    MethodParameters:
        Name  Flags
      format  

  protected java.security.spec.AlgorithmParameterSpec localEngineGetParameterSpec(java.lang.Class);
    descriptor: (Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
        start local 1 // java.lang.Class paramSpec
         0: .line 772
            aload 1 /* paramSpec */
            ldc Lorg/bouncycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;
            if_acmpne 2
         1: .line 774
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.currentSpec:Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
            areturn
         2: .line 777
      StackMap locals:
      StackMap stack:
            new java.security.spec.InvalidParameterSpecException
            dup
            ldc "unknown parameter spec passed to GOST3410 parameters object."
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Class paramSpec
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
            0    3     1  paramSpec  Ljava/lang/Class;
    Exceptions:
      throws java.security.spec.InvalidParameterSpecException
    MethodParameters:
           Name  Flags
      paramSpec  

  protected void engineInit(java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
        start local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
         0: .line 784
            aload 1 /* paramSpec */
            instanceof org.bouncycastle.jce.spec.GOST3410ParameterSpec
            ifne 2
         1: .line 786
            new java.security.spec.InvalidParameterSpecException
            dup
            ldc "GOST3410ParameterSpec required to initialise a GOST3410 algorithm parameters object"
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 789
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* paramSpec */
            checkcast org.bouncycastle.jce.spec.GOST3410ParameterSpec
            putfield org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.currentSpec:Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
         3: .line 790
            return
        end local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
            0    4     1  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
    Exceptions:
      throws java.security.spec.InvalidParameterSpecException
    MethodParameters:
           Name  Flags
      paramSpec  

  protected void engineInit(byte[]);
    descriptor: ([B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
        start local 1 // byte[] params
         0: .line 798
            aload 1 /* params */
            invokestatic org.bouncycastle.asn1.ASN1Object.fromByteArray:([B)Lorg/bouncycastle/asn1/ASN1Object;
            checkcast org.bouncycastle.asn1.ASN1Sequence
            astore 2 /* seq */
        start local 2 // org.bouncycastle.asn1.ASN1Sequence seq
         1: .line 800
            aload 0 /* this */
         2: .line 801
            new org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters
            dup
            aload 2 /* seq */
            invokespecial org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
         3: .line 800
            invokestatic org.bouncycastle.jce.spec.GOST3410ParameterSpec.fromPublicKeyAlg:(Lorg/bouncycastle/asn1/cryptopro/GOST3410PublicKeyAlgParameters;)Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
            putfield org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.currentSpec:Lorg/bouncycastle/jce/spec/GOST3410ParameterSpec;
        end local 2 // org.bouncycastle.asn1.ASN1Sequence seq
         4: .line 802
            goto 9
         5: .line 803
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
            pop
         6: .line 805
            new java.io.IOException
            dup
            ldc "Not a valid GOST3410 Parameter encoding."
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 807
      StackMap locals:
      StackMap stack: java.lang.ArrayIndexOutOfBoundsException
            pop
         8: .line 809
            new java.io.IOException
            dup
            ldc "Not a valid GOST3410 Parameter encoding."
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 811
      StackMap locals:
      StackMap stack:
            return
        end local 1 // byte[] params
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   10     0    this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
            0   10     1  params  [B
            1    4     2     seq  Lorg/bouncycastle/asn1/ASN1Sequence;
      Exception table:
        from    to  target  type
           0     4       5  Class java.lang.ClassCastException
           0     4       7  Class java.lang.ArrayIndexOutOfBoundsException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      params  

  protected void engineInit(byte[], java.lang.String);
    descriptor: ([BLjava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
        start local 1 // byte[] params
        start local 2 // java.lang.String format
         0: .line 818
            aload 0 /* this */
            aload 2 /* format */
            invokevirtual org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.isASN1FormatString:(Ljava/lang/String;)Z
            ifne 1
            aload 2 /* format */
            ldc "X.509"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 3
         1: .line 820
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* params */
            invokevirtual org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410.engineInit:([B)V
         2: .line 821
            goto 4
         3: .line 824
      StackMap locals:
      StackMap stack:
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown parameter format "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* format */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 826
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.String format
        end local 1 // byte[] params
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
            0    5     1  params  [B
            0    5     2  format  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      params  
      format  

  protected java.lang.String engineToString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
         0: .line 830
            ldc "GOST3410 Parameters"
            areturn
        end local 0 // org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/provider/JDKAlgorithmParameters$GOST3410;
}
SourceFile: "JDKAlgorithmParameters.java"
NestHost: org.bouncycastle.jce.provider.JDKAlgorithmParameters
InnerClasses:
  public GOST3410 = org.bouncycastle.jce.provider.JDKAlgorithmParameters$GOST3410 of org.bouncycastle.jce.provider.JDKAlgorithmParameters