java/8 : com/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA.class

SignatureDSA
https://openjdk.java.net/
GPLv2 + Classpath Exception
public class com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA extends com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithmSpi
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA
  super_class: com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithmSpi
{
  public static final java.lang.String URI;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "http://www.w3.org/2000/09/xmldsig#dsa-sha1"

  private static final com.sun.org.slf4j.internal.Logger LOG;
    descriptor: Lcom/sun/org/slf4j/internal/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private java.security.Signature signatureAlgorithm;
    descriptor: Ljava/security/Signature;
    flags: (0x0002) ACC_PRIVATE

  private int size;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 50
            ldc Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            invokestatic com.sun.org.slf4j.internal.LoggerFactory.getLogger:(Ljava/lang/Class;)Lcom/sun/org/slf4j/internal/Logger;
         1: .line 49
            putstatic com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.LOG:Lcom/sun/org/slf4j/internal/Logger;
         2: .line 50
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected java.lang.String engineGetURI();
    descriptor: ()Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
         0: .line 64
            ldc "http://www.w3.org/2000/09/xmldsig#dsa-sha1"
            areturn
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=1
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
         0: .line 72
            aload 0 /* this */
            invokespecial com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithmSpi.<init>:()V
         1: .line 73
            aload 0 /* this */
            invokevirtual com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.engineGetURI:()Ljava/lang/String;
            invokestatic com.sun.org.apache.xml.internal.security.algorithms.JCEMapper.translateURItoJCEID:(Ljava/lang/String;)Ljava/lang/String;
            astore 1 /* algorithmID */
        start local 1 // java.lang.String algorithmID
         2: .line 74
            getstatic com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.LOG:Lcom/sun/org/slf4j/internal/Logger;
            ldc "Created SignatureDSA using {}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* algorithmID */
            aastore
            invokevirtual com.sun.org.slf4j.internal.Logger.debug:(Ljava/lang/String;[Ljava/lang/Object;)V
         3: .line 76
            invokestatic com.sun.org.apache.xml.internal.security.algorithms.JCEMapper.getProviderId:()Ljava/lang/String;
            astore 2 /* provider */
        start local 2 // java.lang.String provider
         4: .line 78
            aload 2 /* provider */
            ifnonnull 7
         5: .line 79
            aload 0 /* this */
            aload 1 /* algorithmID */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;)Ljava/security/Signature;
            putfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
         6: .line 80
            goto 17
         7: .line 81
      StackMap locals: com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA java.lang.String java.lang.String
      StackMap stack:
            aload 0 /* this */
         8: .line 82
            aload 1 /* algorithmID */
            aload 2 /* provider */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;Ljava/lang/String;)Ljava/security/Signature;
         9: .line 81
            putfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
        10: .line 84
            goto 17
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
        11: astore 3 /* ex */
        start local 3 // java.security.NoSuchAlgorithmException ex
        12: .line 85
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* algorithmID */
            aastore
            dup
            iconst_1
            aload 3 /* ex */
            invokevirtual java.security.NoSuchAlgorithmException.getLocalizedMessage:()Ljava/lang/String;
            aastore
            astore 4 /* exArgs */
        start local 4 // java.lang.Object[] exArgs
        13: .line 86
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            ldc "algorithms.NoSuchAlgorithm"
            aload 4 /* exArgs */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
        end local 4 // java.lang.Object[] exArgs
        end local 3 // java.security.NoSuchAlgorithmException ex
        14: .line 87
      StackMap locals:
      StackMap stack: java.security.NoSuchProviderException
            astore 3 /* ex */
        start local 3 // java.security.NoSuchProviderException ex
        15: .line 88
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* algorithmID */
            aastore
            dup
            iconst_1
            aload 3 /* ex */
            invokevirtual java.security.NoSuchProviderException.getLocalizedMessage:()Ljava/lang/String;
            aastore
            astore 4 /* exArgs */
        start local 4 // java.lang.Object[] exArgs
        16: .line 89
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            ldc "algorithms.NoSuchAlgorithm"
            aload 4 /* exArgs */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
        end local 4 // java.lang.Object[] exArgs
        end local 3 // java.security.NoSuchProviderException ex
        17: .line 91
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.String provider
        end local 1 // java.lang.String algorithmID
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   18     0         this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            2   18     1  algorithmID  Ljava/lang/String;
            4   18     2     provider  Ljava/lang/String;
           12   14     3           ex  Ljava/security/NoSuchAlgorithmException;
           13   14     4       exArgs  [Ljava/lang/Object;
           15   17     3           ex  Ljava/security/NoSuchProviderException;
           16   17     4       exArgs  [Ljava/lang/Object;
      Exception table:
        from    to  target  type
           4    10      11  Class java.security.NoSuchAlgorithmException
           4    10      14  Class java.security.NoSuchProviderException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException

  protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // java.security.spec.AlgorithmParameterSpec params
         0: .line 99
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 1 /* params */
            invokevirtual java.security.Signature.setParameter:(Ljava/security/spec/AlgorithmParameterSpec;)V
         1: .line 100
            goto 4
      StackMap locals:
      StackMap stack: java.security.InvalidAlgorithmParameterException
         2: astore 2 /* ex */
        start local 2 // java.security.InvalidAlgorithmParameterException ex
         3: .line 101
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 2 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 2 // java.security.InvalidAlgorithmParameterException ex
         4: .line 103
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.security.spec.AlgorithmParameterSpec params
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    5     1  params  Ljava/security/spec/AlgorithmParameterSpec;
            3    4     2      ex  Ljava/security/InvalidAlgorithmParameterException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.InvalidAlgorithmParameterException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
        Name  Flags
      params  

  protected boolean engineVerify(byte[]);
    descriptor: ([B)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // byte[] signature
         0: .line 111
            getstatic com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.LOG:Lcom/sun/org/slf4j/internal/Logger;
            invokevirtual com.sun.org.slf4j.internal.Logger.isDebugEnabled:()Z
            ifeq 2
         1: .line 112
            getstatic com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.LOG:Lcom/sun/org/slf4j/internal/Logger;
            new java.lang.StringBuilder
            dup
            ldc "Called DSA.verify() on "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic java.util.Base64.getMimeEncoder:()Ljava/util/Base64$Encoder;
            aload 1 /* signature */
            invokevirtual java.util.Base64$Encoder.encodeToString:([B)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual com.sun.org.slf4j.internal.Logger.debug:(Ljava/lang/String;)V
         2: .line 115
      StackMap locals:
      StackMap stack:
            aload 1 /* signature */
         3: .line 116
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.size:I
            bipush 8
            idiv
         4: .line 115
            invokestatic com.sun.org.apache.xml.internal.security.utils.JavaUtils.convertDsaXMLDSIGtoASN1:([BI)[B
            astore 2 /* jcebytes */
        start local 2 // byte[] jcebytes
         5: .line 118
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 2 /* jcebytes */
            invokevirtual java.security.Signature.verify:([B)Z
         6: ireturn
        end local 2 // byte[] jcebytes
         7: .line 119
      StackMap locals:
      StackMap stack: java.security.SignatureException
            astore 2 /* ex */
        start local 2 // java.security.SignatureException ex
         8: .line 120
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 2 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 2 // java.security.SignatureException ex
         9: .line 121
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 2 /* ex */
        start local 2 // java.io.IOException ex
        10: .line 122
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 2 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 2 // java.io.IOException ex
        end local 1 // byte[] signature
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0   11     1  signature  [B
            5    7     2   jcebytes  [B
            8    9     2         ex  Ljava/security/SignatureException;
           10   11     2         ex  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     6       7  Class java.security.SignatureException
           0     6       9  Class java.io.IOException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
           Name  Flags
      signature  

  protected void engineInitVerify(java.security.Key);
    descriptor: (Ljava/security/Key;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // java.security.Key publicKey
         0: .line 130
            aload 1 /* publicKey */
            instanceof java.security.PublicKey
            ifne 7
         1: .line 131
            aconst_null
            astore 2 /* supplied */
        start local 2 // java.lang.String supplied
         2: .line 132
            aload 1 /* publicKey */
            ifnull 4
         3: .line 133
            aload 1 /* publicKey */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            astore 2 /* supplied */
         4: .line 135
      StackMap locals: java.lang.String
      StackMap stack:
            ldc Ljava/security/PublicKey;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            astore 3 /* needed */
        start local 3 // java.lang.String needed
         5: .line 136
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* supplied */
            aastore
            dup
            iconst_1
            aload 3 /* needed */
            aastore
            astore 4 /* exArgs */
        start local 4 // java.lang.Object[] exArgs
         6: .line 138
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            ldc "algorithms.WrongKeyForThisOperation"
            aload 4 /* exArgs */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
        end local 4 // java.lang.Object[] exArgs
        end local 3 // java.lang.String needed
        end local 2 // java.lang.String supplied
         7: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 1 /* publicKey */
            checkcast java.security.PublicKey
            invokevirtual java.security.Signature.initVerify:(Ljava/security/PublicKey;)V
         8: .line 143
            goto 17
      StackMap locals:
      StackMap stack: java.security.InvalidKeyException
         9: astore 2 /* ex */
        start local 2 // java.security.InvalidKeyException ex
        10: .line 146
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            astore 3 /* sig */
        start local 3 // java.security.Signature sig
        11: .line 148
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            invokevirtual java.security.Signature.getAlgorithm:()Ljava/lang/String;
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;)Ljava/security/Signature;
            putfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
        12: .line 149
            goto 16
      StackMap locals: com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA java.security.Key java.security.InvalidKeyException java.security.Signature
      StackMap stack: java.lang.Exception
        13: astore 4 /* e */
        start local 4 // java.lang.Exception e
        14: .line 152
            getstatic com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.LOG:Lcom/sun/org/slf4j/internal/Logger;
            ldc "Exception when reinstantiating Signature: {}"
            aload 4 /* e */
            invokevirtual com.sun.org.slf4j.internal.Logger.debug:(Ljava/lang/String;Ljava/lang/Throwable;)V
        15: .line 153
            aload 0 /* this */
            aload 3 /* sig */
            putfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
        end local 4 // java.lang.Exception e
        16: .line 155
      StackMap locals:
      StackMap stack:
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 2 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 3 // java.security.Signature sig
        end local 2 // java.security.InvalidKeyException ex
        17: .line 157
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* publicKey */
            checkcast java.security.interfaces.DSAKey
            invokeinterface java.security.interfaces.DSAKey.getParams:()Ljava/security/interfaces/DSAParams;
            invokeinterface java.security.interfaces.DSAParams.getQ:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.bitLength:()I
            putfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.size:I
        18: .line 158
            return
        end local 1 // java.security.Key publicKey
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   19     0       this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0   19     1  publicKey  Ljava/security/Key;
            2    7     2   supplied  Ljava/lang/String;
            5    7     3     needed  Ljava/lang/String;
            6    7     4     exArgs  [Ljava/lang/Object;
           10   17     2         ex  Ljava/security/InvalidKeyException;
           11   17     3        sig  Ljava/security/Signature;
           14   16     4          e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           7     8       9  Class java.security.InvalidKeyException
          11    12      13  Class java.lang.Exception
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
           Name  Flags
      publicKey  

  protected byte[] engineSign();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
         0: .line 165
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            invokevirtual java.security.Signature.sign:()[B
            astore 1 /* jcebytes */
        start local 1 // byte[] jcebytes
         1: .line 167
            aload 1 /* jcebytes */
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.size:I
            bipush 8
            idiv
            invokestatic com.sun.org.apache.xml.internal.security.utils.JavaUtils.convertDsaASN1toXMLDSIG:([BI)[B
         2: areturn
        end local 1 // byte[] jcebytes
         3: .line 168
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* ex */
        start local 1 // java.io.IOException ex
         4: .line 169
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 1 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 1 // java.io.IOException ex
         5: .line 170
      StackMap locals:
      StackMap stack: java.security.SignatureException
            astore 1 /* ex */
        start local 1 // java.security.SignatureException ex
         6: .line 171
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 1 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 1 // java.security.SignatureException ex
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            1    3     1  jcebytes  [B
            4    5     1        ex  Ljava/io/IOException;
            6    7     1        ex  Ljava/security/SignatureException;
      Exception table:
        from    to  target  type
           0     2       3  Class java.io.IOException
           0     2       5  Class java.security.SignatureException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException

  protected void engineInitSign(java.security.Key, java.security.SecureRandom);
    descriptor: (Ljava/security/Key;Ljava/security/SecureRandom;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // java.security.Key privateKey
        start local 2 // java.security.SecureRandom secureRandom
         0: .line 180
            aload 1 /* privateKey */
            instanceof java.security.PrivateKey
            ifne 7
         1: .line 181
            aconst_null
            astore 3 /* supplied */
        start local 3 // java.lang.String supplied
         2: .line 182
            aload 1 /* privateKey */
            ifnull 4
         3: .line 183
            aload 1 /* privateKey */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            astore 3 /* supplied */
         4: .line 185
      StackMap locals: java.lang.String
      StackMap stack:
            ldc Ljava/security/PrivateKey;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            astore 4 /* needed */
        start local 4 // java.lang.String needed
         5: .line 186
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* supplied */
            aastore
            dup
            iconst_1
            aload 4 /* needed */
            aastore
            astore 5 /* exArgs */
        start local 5 // java.lang.Object[] exArgs
         6: .line 188
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            ldc "algorithms.WrongKeyForThisOperation"
            aload 5 /* exArgs */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
        end local 5 // java.lang.Object[] exArgs
        end local 4 // java.lang.String needed
        end local 3 // java.lang.String supplied
         7: .line 192
      StackMap locals:
      StackMap stack:
            aload 2 /* secureRandom */
            ifnonnull 10
         8: .line 193
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 1 /* privateKey */
            checkcast java.security.PrivateKey
            invokevirtual java.security.Signature.initSign:(Ljava/security/PrivateKey;)V
         9: .line 194
            goto 14
        10: .line 195
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 1 /* privateKey */
            checkcast java.security.PrivateKey
            aload 2 /* secureRandom */
            invokevirtual java.security.Signature.initSign:(Ljava/security/PrivateKey;Ljava/security/SecureRandom;)V
        11: .line 197
            goto 14
      StackMap locals:
      StackMap stack: java.security.InvalidKeyException
        12: astore 3 /* ex */
        start local 3 // java.security.InvalidKeyException ex
        13: .line 198
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 3 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 3 // java.security.InvalidKeyException ex
        14: .line 200
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* privateKey */
            checkcast java.security.interfaces.DSAKey
            invokeinterface java.security.interfaces.DSAKey.getParams:()Ljava/security/interfaces/DSAParams;
            invokeinterface java.security.interfaces.DSAParams.getQ:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.bitLength:()I
            putfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.size:I
        15: .line 201
            return
        end local 2 // java.security.SecureRandom secureRandom
        end local 1 // java.security.Key privateKey
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   16     0          this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0   16     1    privateKey  Ljava/security/Key;
            0   16     2  secureRandom  Ljava/security/SecureRandom;
            2    7     3      supplied  Ljava/lang/String;
            5    7     4        needed  Ljava/lang/String;
            6    7     5        exArgs  [Ljava/lang/Object;
           13   14     3            ex  Ljava/security/InvalidKeyException;
      Exception table:
        from    to  target  type
           7    11      12  Class java.security.InvalidKeyException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
              Name  Flags
      privateKey    
      secureRandom  

  protected void engineInitSign(java.security.Key);
    descriptor: (Ljava/security/Key;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // java.security.Key privateKey
         0: .line 207
            aload 0 /* this */
            aload 1 /* privateKey */
            aconst_null
            invokevirtual com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.engineInitSign:(Ljava/security/Key;Ljava/security/SecureRandom;)V
         1: .line 208
            return
        end local 1 // java.security.Key privateKey
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    2     1  privateKey  Ljava/security/Key;
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
            Name  Flags
      privateKey  

  protected void engineUpdate(byte[]);
    descriptor: ([B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // byte[] input
         0: .line 215
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 1 /* input */
            invokevirtual java.security.Signature.update:([B)V
         1: .line 216
            goto 4
      StackMap locals:
      StackMap stack: java.security.SignatureException
         2: astore 2 /* ex */
        start local 2 // java.security.SignatureException ex
         3: .line 217
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 2 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 2 // java.security.SignatureException ex
         4: .line 219
      StackMap locals:
      StackMap stack:
            return
        end local 1 // byte[] input
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    5     1  input  [B
            3    4     2     ex  Ljava/security/SignatureException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.SignatureException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
       Name  Flags
      input  

  protected void engineUpdate(byte);
    descriptor: (B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // byte input
         0: .line 226
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            iload 1 /* input */
            invokevirtual java.security.Signature.update:(B)V
         1: .line 227
            goto 4
      StackMap locals:
      StackMap stack: java.security.SignatureException
         2: astore 2 /* ex */
        start local 2 // java.security.SignatureException ex
         3: .line 228
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 2 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 2 // java.security.SignatureException ex
         4: .line 230
      StackMap locals:
      StackMap stack:
            return
        end local 1 // byte input
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    5     1  input  B
            3    4     2     ex  Ljava/security/SignatureException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.SignatureException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
       Name  Flags
      input  

  protected void engineUpdate(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // byte[] buf
        start local 2 // int offset
        start local 3 // int len
         0: .line 237
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            aload 1 /* buf */
            iload 2 /* offset */
            iload 3 /* len */
            invokevirtual java.security.Signature.update:([BII)V
         1: .line 238
            goto 4
      StackMap locals:
      StackMap stack: java.security.SignatureException
         2: astore 4 /* ex */
        start local 4 // java.security.SignatureException ex
         3: .line 239
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            aload 4 /* ex */
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 4 // java.security.SignatureException ex
         4: .line 241
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] buf
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    5     1     buf  [B
            0    5     2  offset  I
            0    5     3     len  I
            3    4     4      ex  Ljava/security/SignatureException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.SignatureException
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
        Name  Flags
      buf     
      offset  
      len     

  protected java.lang.String engineGetJCEAlgorithmString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
         0: .line 249
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            invokevirtual java.security.Signature.getAlgorithm:()Ljava/lang/String;
            areturn
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;

  protected java.lang.String engineGetJCEProviderName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
         0: .line 258
            aload 0 /* this */
            getfield com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA.signatureAlgorithm:Ljava/security/Signature;
            invokevirtual java.security.Signature.getProvider:()Ljava/security/Provider;
            invokevirtual java.security.Provider.getName:()Ljava/lang/String;
            areturn
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;

  protected void engineSetHMACOutputLength(int);
    descriptor: (I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // int HMACOutputLength
         0: .line 268
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            ldc "algorithms.HMACOutputLengthOnlyForHMAC"
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // int HMACOutputLength
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    1     0              this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    1     1  HMACOutputLength  I
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
                  Name  Flags
      HMACOutputLength  

  protected void engineInitSign(java.security.Key, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
        start local 1 // java.security.Key signingKey
        start local 2 // java.security.spec.AlgorithmParameterSpec algorithmParameterSpec
         0: .line 281
            new com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
            dup
            ldc "algorithms.CannotUseAlgorithmParameterSpecOnDSA"
            invokespecial com.sun.org.apache.xml.internal.security.signature.XMLSignatureException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.security.spec.AlgorithmParameterSpec algorithmParameterSpec
        end local 1 // java.security.Key signingKey
        end local 0 // com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    1     0                    this  Lcom/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA;
            0    1     1              signingKey  Ljava/security/Key;
            0    1     2  algorithmParameterSpec  Ljava/security/spec/AlgorithmParameterSpec;
    Exceptions:
      throws com.sun.org.apache.xml.internal.security.signature.XMLSignatureException
    MethodParameters:
                        Name  Flags
      signingKey              
      algorithmParameterSpec  
}
SourceFile: "SignatureDSA.java"
NestMembers:
  com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA$SHA256
InnerClasses:
  public SHA256 = com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA$SHA256 of com.sun.org.apache.xml.internal.security.algorithms.implementations.SignatureDSA
  public Encoder = java.util.Base64$Encoder of java.util.Base64
/

java/ 8/ com/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA.class
