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. 
class org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter extends org.bouncycastle.crypto.util.PublicKeyFactory$SubjectPublicKeyInfoConverter
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter
  super_class: org.bouncycastle.crypto.util.PublicKeyFactory$SubjectPublicKeyInfoConverter
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter this
         0: .line 246
            aload 0 /* this */
            invokespecial org.bouncycastle.crypto.util.PublicKeyFactory$SubjectPublicKeyInfoConverter.<init>:()V
            return
        end local 0 // org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/util/PublicKeyFactory$DSAConverter;

  org.bouncycastle.crypto.params.AsymmetricKeyParameter getPublicKeyParameters(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo, java.lang.Object);
    descriptor: (Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;Ljava/lang/Object;)Lorg/bouncycastle/crypto/params/AsymmetricKeyParameter;
    flags: (0x0000) 
    Code:
      stack=5, locals=7, args_size=3
        start local 0 // org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter this
        start local 1 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo keyInfo
        start local 2 // java.lang.Object defaultParams
         0: .line 252
            aload 1 /* keyInfo */
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.parsePublicKey:()Lorg/bouncycastle/asn1/ASN1Primitive;
            checkcast org.bouncycastle.asn1.ASN1Integer
            astore 3 /* derY */
        start local 3 // org.bouncycastle.asn1.ASN1Integer derY
         1: .line 253
            aload 1 /* keyInfo */
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getParameters:()Lorg/bouncycastle/asn1/ASN1Encodable;
            astore 4 /* de */
        start local 4 // org.bouncycastle.asn1.ASN1Encodable de
         2: .line 255
            aconst_null
            astore 5 /* parameters */
        start local 5 // org.bouncycastle.crypto.params.DSAParameters parameters
         3: .line 256
            aload 4 /* de */
            ifnull 6
         4: .line 258
            aload 4 /* de */
            invokeinterface org.bouncycastle.asn1.ASN1Encodable.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokestatic org.bouncycastle.asn1.x509.DSAParameter.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/DSAParameter;
            astore 6 /* params */
        start local 6 // org.bouncycastle.asn1.x509.DSAParameter params
         5: .line 259
            new org.bouncycastle.crypto.params.DSAParameters
            dup
            aload 6 /* params */
            invokevirtual org.bouncycastle.asn1.x509.DSAParameter.getP:()Ljava/math/BigInteger;
            aload 6 /* params */
            invokevirtual org.bouncycastle.asn1.x509.DSAParameter.getQ:()Ljava/math/BigInteger;
            aload 6 /* params */
            invokevirtual org.bouncycastle.asn1.x509.DSAParameter.getG:()Ljava/math/BigInteger;
            invokespecial org.bouncycastle.crypto.params.DSAParameters.<init>:(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V
            astore 5 /* parameters */
        end local 6 // org.bouncycastle.asn1.x509.DSAParameter params
         6: .line 262
      StackMap locals: org.bouncycastle.asn1.ASN1Integer org.bouncycastle.asn1.ASN1Encodable org.bouncycastle.crypto.params.DSAParameters
      StackMap stack:
            new org.bouncycastle.crypto.params.DSAPublicKeyParameters
            dup
            aload 3 /* derY */
            invokevirtual org.bouncycastle.asn1.ASN1Integer.getValue:()Ljava/math/BigInteger;
            aload 5 /* parameters */
            invokespecial org.bouncycastle.crypto.params.DSAPublicKeyParameters.<init>:(Ljava/math/BigInteger;Lorg/bouncycastle/crypto/params/DSAParameters;)V
            areturn
        end local 5 // org.bouncycastle.crypto.params.DSAParameters parameters
        end local 4 // org.bouncycastle.asn1.ASN1Encodable de
        end local 3 // org.bouncycastle.asn1.ASN1Integer derY
        end local 2 // java.lang.Object defaultParams
        end local 1 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo keyInfo
        end local 0 // org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lorg/bouncycastle/crypto/util/PublicKeyFactory$DSAConverter;
            0    7     1        keyInfo  Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            0    7     2  defaultParams  Ljava/lang/Object;
            1    7     3           derY  Lorg/bouncycastle/asn1/ASN1Integer;
            2    7     4             de  Lorg/bouncycastle/asn1/ASN1Encodable;
            3    7     5     parameters  Lorg/bouncycastle/crypto/params/DSAParameters;
            5    6     6         params  Lorg/bouncycastle/asn1/x509/DSAParameter;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      keyInfo        
      defaultParams  
}
SourceFile: "PublicKeyFactory.java"
NestHost: org.bouncycastle.crypto.util.PublicKeyFactory
InnerClasses:
  private DSAConverter = org.bouncycastle.crypto.util.PublicKeyFactory$DSAConverter of org.bouncycastle.crypto.util.PublicKeyFactory
  private abstract SubjectPublicKeyInfoConverter = org.bouncycastle.crypto.util.PublicKeyFactory$SubjectPublicKeyInfoConverter of org.bouncycastle.crypto.util.PublicKeyFactory