public final class sun.security.util.GCMParameters extends java.security.AlgorithmParametersSpi
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: sun.security.util.GCMParameters
  super_class: java.security.AlgorithmParametersSpi
{
  private byte[] iv;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

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

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.util.GCMParameters this
         0: .line 58
            aload 0 /* this */
            invokespecial java.security.AlgorithmParametersSpi.<init>:()V
            return
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/util/GCMParameters;

  protected void engineInit(java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // sun.security.util.GCMParameters this
        start local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
         0: .line 63
            aload 1 /* paramSpec */
            instanceof javax.crypto.spec.GCMParameterSpec
            ifne 4
         1: .line 64
            new java.security.spec.InvalidParameterSpecException
            dup
         2: .line 65
            ldc "Inappropriate parameter specification"
         3: .line 64
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 67
      StackMap locals:
      StackMap stack:
            aload 1 /* paramSpec */
            checkcast javax.crypto.spec.GCMParameterSpec
            astore 2 /* gps */
        start local 2 // javax.crypto.spec.GCMParameterSpec gps
         5: .line 69
            aload 0 /* this */
            aload 2 /* gps */
            invokevirtual javax.crypto.spec.GCMParameterSpec.getTLen:()I
            bipush 8
            idiv
            putfield sun.security.util.GCMParameters.tLen:I
         6: .line 70
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            bipush 12
            if_icmplt 7
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            bipush 16
            if_icmple 12
         7: .line 71
      StackMap locals: javax.crypto.spec.GCMParameterSpec
      StackMap stack:
            new java.security.spec.InvalidParameterSpecException
            dup
         8: .line 72
            new java.lang.StringBuilder
            dup
            ldc "GCM parameter parsing error: unsupported tag len: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         9: .line 73
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        10: .line 72
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 71
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* gps */
            invokevirtual javax.crypto.spec.GCMParameterSpec.getIV:()[B
            putfield sun.security.util.GCMParameters.iv:[B
        13: .line 76
            return
        end local 2 // javax.crypto.spec.GCMParameterSpec gps
        end local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   14     0       this  Lsun/security/util/GCMParameters;
            0   14     1  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            5   14     2        gps  Ljavax/crypto/spec/GCMParameterSpec;
    Exceptions:
      throws java.security.spec.InvalidParameterSpecException
    MethodParameters:
           Name  Flags
      paramSpec  

  protected void engineInit(byte[]);
    descriptor: ([B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // sun.security.util.GCMParameters this
        start local 1 // byte[] encoded
         0: .line 79
            new sun.security.util.DerValue
            dup
            aload 1 /* encoded */
            invokespecial sun.security.util.DerValue.<init>:([B)V
            astore 2 /* val */
        start local 2 // sun.security.util.DerValue val
         1: .line 81
            aload 2 /* val */
            getfield sun.security.util.DerValue.tag:B
            bipush 48
            if_icmpne 19
         2: .line 82
            aload 2 /* val */
            getfield sun.security.util.DerValue.data:Lsun/security/util/DerInputStream;
            invokevirtual sun.security.util.DerInputStream.getOctetString:()[B
            astore 3 /* iv */
        start local 3 // byte[] iv
         3: .line 84
            aload 2 /* val */
            getfield sun.security.util.DerValue.data:Lsun/security/util/DerInputStream;
            invokevirtual sun.security.util.DerInputStream.available:()I
            ifeq 15
         4: .line 85
            aload 2 /* val */
            getfield sun.security.util.DerValue.data:Lsun/security/util/DerInputStream;
            invokevirtual sun.security.util.DerInputStream.getInteger:()I
            istore 4 /* tLen */
        start local 4 // int tLen
         5: .line 86
            iload 4 /* tLen */
            bipush 12
            if_icmplt 6
            iload 4 /* tLen */
            bipush 16
            if_icmple 11
         6: .line 87
      StackMap locals: sun.security.util.DerValue byte[] int
      StackMap stack:
            new java.io.IOException
            dup
         7: .line 88
            new java.lang.StringBuilder
            dup
            ldc "GCM parameter parsing error: unsupported tag len: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         8: .line 89
            iload 4 /* tLen */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         9: .line 88
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        10: .line 87
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 91
      StackMap locals:
      StackMap stack:
            aload 2 /* val */
            getfield sun.security.util.DerValue.data:Lsun/security/util/DerInputStream;
            invokevirtual sun.security.util.DerInputStream.available:()I
            ifeq 16
        12: .line 92
            new java.io.IOException
            dup
        13: .line 93
            ldc "GCM parameter parsing error: extra data"
        14: .line 92
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 4 // int tLen
        15: .line 96
      StackMap locals:
      StackMap stack:
            bipush 12
            istore 4 /* tLen */
        start local 4 // int tLen
        16: .line 98
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 3 /* iv */
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            putfield sun.security.util.GCMParameters.iv:[B
        17: .line 99
            aload 0 /* this */
            iload 4 /* tLen */
            putfield sun.security.util.GCMParameters.tLen:I
        end local 4 // int tLen
        end local 3 // byte[] iv
        18: .line 100
            goto 20
        19: .line 101
      StackMap locals:
      StackMap stack:
            new java.io.IOException
            dup
            ldc "GCM parameter parsing error: no SEQ tag"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        20: .line 103
      StackMap locals:
      StackMap stack:
            return
        end local 2 // sun.security.util.DerValue val
        end local 1 // byte[] encoded
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   21     0     this  Lsun/security/util/GCMParameters;
            0   21     1  encoded  [B
            1   21     2      val  Lsun/security/util/DerValue;
            3   18     3       iv  [B
            5   15     4     tLen  I
           16   18     4     tLen  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      encoded  

  protected void engineInit(byte[], java.lang.String);
    descriptor: ([BLjava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // sun.security.util.GCMParameters this
        start local 1 // byte[] encoded
        start local 2 // java.lang.String decodingMethod
         0: .line 107
            aload 0 /* this */
            aload 1 /* encoded */
            invokevirtual sun.security.util.GCMParameters.engineInit:([B)V
         1: .line 108
            return
        end local 2 // java.lang.String decodingMethod
        end local 1 // byte[] encoded
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lsun/security/util/GCMParameters;
            0    2     1         encoded  [B
            0    2     2  decodingMethod  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                Name  Flags
      encoded         
      decodingMethod  

  protected <T extends java.security.spec.AlgorithmParameterSpec> T engineGetParameterSpec(java.lang.Class<T>);
    descriptor: (Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // sun.security.util.GCMParameters this
        start local 1 // java.lang.Class paramSpec
         0: .line 114
            ldc Ljavax/crypto/spec/GCMParameterSpec;
            aload 1 /* paramSpec */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 2
         1: .line 115
            aload 1 /* paramSpec */
            new javax.crypto.spec.GCMParameterSpec
            dup
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            bipush 8
            imul
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.iv:[B
            invokespecial javax.crypto.spec.GCMParameterSpec.<init>:(I[B)V
            invokevirtual java.lang.Class.cast:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.security.spec.AlgorithmParameterSpec
            areturn
         2: .line 117
      StackMap locals:
      StackMap stack:
            new java.security.spec.InvalidParameterSpecException
            dup
         3: .line 118
            ldc "Inappropriate parameter specification"
         4: .line 117
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Class paramSpec
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lsun/security/util/GCMParameters;
            0    5     1  paramSpec  Ljava/lang/Class<TT;>;
    Exceptions:
      throws java.security.spec.InvalidParameterSpecException
    Signature: <T::Ljava/security/spec/AlgorithmParameterSpec;>(Ljava/lang/Class<TT;>;)TT;
    MethodParameters:
           Name  Flags
      paramSpec  

  protected byte[] engineGetEncoded();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // sun.security.util.GCMParameters this
         0: .line 123
            new sun.security.util.DerOutputStream
            dup
            invokespecial sun.security.util.DerOutputStream.<init>:()V
            astore 1 /* out */
        start local 1 // sun.security.util.DerOutputStream out
         1: .line 124
            new sun.security.util.DerOutputStream
            dup
            invokespecial sun.security.util.DerOutputStream.<init>:()V
            astore 2 /* bytes */
        start local 2 // sun.security.util.DerOutputStream bytes
         2: .line 126
            aload 2 /* bytes */
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.iv:[B
            invokevirtual sun.security.util.DerOutputStream.putOctetString:([B)V
         3: .line 128
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            bipush 12
            if_icmpeq 5
         4: .line 129
            aload 2 /* bytes */
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            invokevirtual sun.security.util.DerOutputStream.putInteger:(I)V
         5: .line 131
      StackMap locals: sun.security.util.DerOutputStream sun.security.util.DerOutputStream
      StackMap stack:
            aload 1 /* out */
            bipush 48
            aload 2 /* bytes */
            invokevirtual sun.security.util.DerOutputStream.write:(BLsun/security/util/DerOutputStream;)V
         6: .line 132
            aload 1 /* out */
            invokevirtual sun.security.util.DerOutputStream.toByteArray:()[B
            areturn
        end local 2 // sun.security.util.DerOutputStream bytes
        end local 1 // sun.security.util.DerOutputStream out
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lsun/security/util/GCMParameters;
            1    7     1    out  Lsun/security/util/DerOutputStream;
            2    7     2  bytes  Lsun/security/util/DerOutputStream;
    Exceptions:
      throws java.io.IOException

  protected byte[] engineGetEncoded(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // sun.security.util.GCMParameters this
        start local 1 // java.lang.String encodingMethod
         0: .line 137
            aload 0 /* this */
            invokevirtual sun.security.util.GCMParameters.engineGetEncoded:()[B
            areturn
        end local 1 // java.lang.String encodingMethod
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    1     0            this  Lsun/security/util/GCMParameters;
            0    1     1  encodingMethod  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                Name  Flags
      encodingMethod  

  protected java.lang.String engineToString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // sun.security.util.GCMParameters this
         0: .line 144
            invokestatic java.lang.System.lineSeparator:()Ljava/lang/String;
            astore 1 /* LINE_SEP */
        start local 1 // java.lang.String LINE_SEP
         1: .line 145
            new sun.security.util.HexDumpEncoder
            dup
            invokespecial sun.security.util.HexDumpEncoder.<init>:()V
            astore 2 /* encoder */
        start local 2 // sun.security.util.HexDumpEncoder encoder
         2: .line 147
            new java.lang.StringBuilder
            dup
            new java.lang.StringBuilder
            dup
            aload 1 /* LINE_SEP */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "    iv:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* LINE_SEP */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "["
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         3: .line 148
            aload 2 /* encoder */
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.iv:[B
            invokevirtual sun.security.util.HexDumpEncoder.encodeBuffer:([B)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         4: .line 147
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         5: .line 146
            astore 3 /* sb */
        start local 3 // java.lang.StringBuilder sb
         6: .line 150
            aload 3 /* sb */
            new java.lang.StringBuilder
            dup
            aload 1 /* LINE_SEP */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "tLen(bits):"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* LINE_SEP */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield sun.security.util.GCMParameters.tLen:I
            bipush 8
            imul
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            aload 1 /* LINE_SEP */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         7: .line 151
            aload 3 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 3 // java.lang.StringBuilder sb
        end local 2 // sun.security.util.HexDumpEncoder encoder
        end local 1 // java.lang.String LINE_SEP
        end local 0 // sun.security.util.GCMParameters this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lsun/security/util/GCMParameters;
            1    8     1  LINE_SEP  Ljava/lang/String;
            2    8     2   encoder  Lsun/security/util/HexDumpEncoder;
            6    8     3        sb  Ljava/lang/StringBuilder;
}
SourceFile: "GCMParameters.java"