final class sun.security.ssl.MAC extends sun.security.ssl.Authenticator
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: sun.security.ssl.MAC
  super_class: sun.security.ssl.Authenticator
{
  static final sun.security.ssl.MAC TLS_NULL;
    descriptor: Lsun/security/ssl/MAC;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  private static final byte[] nullMAC;
    descriptor: [B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final sun.security.ssl.CipherSuite$MacAlg macAlg;
    descriptor: Lsun/security/ssl/CipherSuite$MacAlg;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final javax.crypto.Mac mac;
    descriptor: Ljavax/crypto/Mac;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 52
            new sun.security.ssl.MAC
            dup
            iconst_0
            invokespecial sun.security.ssl.MAC.<init>:(Z)V
            putstatic sun.security.ssl.MAC.TLS_NULL:Lsun/security/ssl/MAC;
         1: .line 55
            iconst_0
            newarray 8
            putstatic sun.security.ssl.MAC.nullMAC:[B
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.ssl.MAC this
        start local 1 // boolean isDTLS
         0: .line 64
            aload 0 /* this */
            iload 1 /* isDTLS */
            invokespecial sun.security.ssl.Authenticator.<init>:(Z)V
         1: .line 66
            aload 0 /* this */
            getstatic sun.security.ssl.CipherSuite$MacAlg.M_NULL:Lsun/security/ssl/CipherSuite$MacAlg;
            putfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
         2: .line 67
            aload 0 /* this */
            aconst_null
            putfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
         3: .line 68
            return
        end local 1 // boolean isDTLS
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lsun/security/ssl/MAC;
            0    4     1  isDTLS  Z
    MethodParameters:
        Name  Flags
      isDTLS  

  void <init>(sun.security.ssl.CipherSuite$MacAlg, sun.security.ssl.ProtocolVersion, javax.crypto.SecretKey);
    descriptor: (Lsun/security/ssl/CipherSuite$MacAlg;Lsun/security/ssl/ProtocolVersion;Ljavax/crypto/SecretKey;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=6, args_size=4
        start local 0 // sun.security.ssl.MAC this
        start local 1 // sun.security.ssl.CipherSuite$MacAlg macAlg
        start local 2 // sun.security.ssl.ProtocolVersion protocolVersion
        start local 3 // javax.crypto.SecretKey key
         0: .line 75
            aload 0 /* this */
            aload 2 /* protocolVersion */
            invokespecial sun.security.ssl.Authenticator.<init>:(Lsun/security/ssl/ProtocolVersion;)V
         1: .line 76
            aload 0 /* this */
            aload 1 /* macAlg */
            putfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
         2: .line 81
            aload 2 /* protocolVersion */
            getfield sun.security.ssl.ProtocolVersion.v:I
            getstatic sun.security.ssl.ProtocolVersion.TLS10:Lsun/security/ssl/ProtocolVersion;
            getfield sun.security.ssl.ProtocolVersion.v:I
            if_icmpge 3
            iconst_1
            goto 4
      StackMap locals: sun.security.ssl.MAC sun.security.ssl.CipherSuite$MacAlg sun.security.ssl.ProtocolVersion javax.crypto.SecretKey
      StackMap stack:
         3: iconst_0
      StackMap locals:
      StackMap stack: int
         4: istore 5 /* useSSLMac */
        start local 5 // boolean useSSLMac
         5: .line 83
            aload 1 /* macAlg */
            getstatic sun.security.ssl.CipherSuite$MacAlg.M_MD5:Lsun/security/ssl/CipherSuite$MacAlg;
            if_acmpne 10
         6: .line 84
            iload 5 /* useSSLMac */
            ifeq 7
            ldc "SslMacMD5"
            goto 8
      StackMap locals: sun.security.ssl.MAC sun.security.ssl.CipherSuite$MacAlg sun.security.ssl.ProtocolVersion javax.crypto.SecretKey top int
      StackMap stack:
         7: ldc "HmacMD5"
      StackMap locals:
      StackMap stack: java.lang.String
         8: astore 4 /* algorithm */
        start local 4 // java.lang.String algorithm
         9: .line 85
            goto 22
        end local 4 // java.lang.String algorithm
      StackMap locals:
      StackMap stack:
        10: aload 1 /* macAlg */
            getstatic sun.security.ssl.CipherSuite$MacAlg.M_SHA:Lsun/security/ssl/CipherSuite$MacAlg;
            if_acmpne 15
        11: .line 86
            iload 5 /* useSSLMac */
            ifeq 12
            ldc "SslMacSHA1"
            goto 13
      StackMap locals:
      StackMap stack:
        12: ldc "HmacSHA1"
      StackMap locals:
      StackMap stack: java.lang.String
        13: astore 4 /* algorithm */
        start local 4 // java.lang.String algorithm
        14: .line 87
            goto 22
        end local 4 // java.lang.String algorithm
      StackMap locals:
      StackMap stack:
        15: aload 1 /* macAlg */
            getstatic sun.security.ssl.CipherSuite$MacAlg.M_SHA256:Lsun/security/ssl/CipherSuite$MacAlg;
            if_acmpne 18
        16: .line 88
            ldc "HmacSHA256"
            astore 4 /* algorithm */
        start local 4 // java.lang.String algorithm
        17: .line 89
            goto 22
        end local 4 // java.lang.String algorithm
      StackMap locals:
      StackMap stack:
        18: aload 1 /* macAlg */
            getstatic sun.security.ssl.CipherSuite$MacAlg.M_SHA384:Lsun/security/ssl/CipherSuite$MacAlg;
            if_acmpne 21
        19: .line 90
            ldc "HmacSHA384"
            astore 4 /* algorithm */
        start local 4 // java.lang.String algorithm
        20: .line 91
            goto 22
        end local 4 // java.lang.String algorithm
        21: .line 92
      StackMap locals:
      StackMap stack:
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown Mac "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* macAlg */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        start local 4 // java.lang.String algorithm
        22: .line 95
      StackMap locals: sun.security.ssl.MAC sun.security.ssl.CipherSuite$MacAlg sun.security.ssl.ProtocolVersion javax.crypto.SecretKey java.lang.String int
      StackMap stack:
            aload 0 /* this */
            aload 4 /* algorithm */
            invokestatic sun.security.ssl.JsseJce.getMac:(Ljava/lang/String;)Ljavax/crypto/Mac;
            putfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
        23: .line 96
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            aload 3 /* key */
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
        24: .line 97
            return
        end local 5 // boolean useSSLMac
        end local 4 // java.lang.String algorithm
        end local 3 // javax.crypto.SecretKey key
        end local 2 // sun.security.ssl.ProtocolVersion protocolVersion
        end local 1 // sun.security.ssl.CipherSuite$MacAlg macAlg
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   25     0             this  Lsun/security/ssl/MAC;
            0   25     1           macAlg  Lsun/security/ssl/CipherSuite$MacAlg;
            0   25     2  protocolVersion  Lsun/security/ssl/ProtocolVersion;
            0   25     3              key  Ljavax/crypto/SecretKey;
            9   10     4        algorithm  Ljava/lang/String;
           14   15     4        algorithm  Ljava/lang/String;
           17   18     4        algorithm  Ljava/lang/String;
           20   21     4        algorithm  Ljava/lang/String;
           22   25     4        algorithm  Ljava/lang/String;
            5   25     5        useSSLMac  Z
    Exceptions:
      throws java.security.NoSuchAlgorithmException, java.security.InvalidKeyException
    MethodParameters:
                 Name  Flags
      macAlg           
      protocolVersion  
      key              

  int MAClen();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ssl.MAC this
         0: .line 103
            aload 0 /* this */
            getfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
            getfield sun.security.ssl.CipherSuite$MacAlg.size:I
            ireturn
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ssl/MAC;

  int hashBlockLen();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ssl.MAC this
         0: .line 110
            aload 0 /* this */
            getfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
            getfield sun.security.ssl.CipherSuite$MacAlg.hashBlockSize:I
            ireturn
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ssl/MAC;

  int minimalPaddingLen();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ssl.MAC this
         0: .line 117
            aload 0 /* this */
            getfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
            getfield sun.security.ssl.CipherSuite$MacAlg.minimalPaddingSize:I
            ireturn
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ssl/MAC;

  final byte[] compute(byte, byte[], int, int, boolean);
    descriptor: (B[BIIZ)[B
    flags: (0x0010) ACC_FINAL
    Code:
      stack=4, locals=7, args_size=6
        start local 0 // sun.security.ssl.MAC this
        start local 1 // byte type
        start local 2 // byte[] buf
        start local 3 // int offset
        start local 4 // int len
        start local 5 // boolean isSimulated
         0: .line 133
            aload 0 /* this */
            getfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
            getfield sun.security.ssl.CipherSuite$MacAlg.size:I
            ifne 2
         1: .line 134
            getstatic sun.security.ssl.MAC.nullMAC:[B
            areturn
         2: .line 137
      StackMap locals:
      StackMap stack:
            iload 5 /* isSimulated */
            ifne 5
         3: .line 139
            aload 0 /* this */
            iload 1 /* type */
            iload 4 /* len */
            aconst_null
            invokevirtual sun.security.ssl.MAC.acquireAuthenticationBytes:(BI[B)[B
            astore 6 /* additional */
        start local 6 // byte[] additional
         4: .line 140
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            aload 6 /* additional */
            invokevirtual javax.crypto.Mac.update:([B)V
        end local 6 // byte[] additional
         5: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            aload 2 /* buf */
            iload 3 /* offset */
            iload 4 /* len */
            invokevirtual javax.crypto.Mac.update:([BII)V
         6: .line 144
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            invokevirtual javax.crypto.Mac.doFinal:()[B
            areturn
        end local 5 // boolean isSimulated
        end local 4 // int len
        end local 3 // int offset
        end local 2 // byte[] buf
        end local 1 // byte type
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    7     0         this  Lsun/security/ssl/MAC;
            0    7     1         type  B
            0    7     2          buf  [B
            0    7     3       offset  I
            0    7     4          len  I
            0    7     5  isSimulated  Z
            4    5     6   additional  [B
    MethodParameters:
             Name  Flags
      type         
      buf          
      offset       
      len          
      isSimulated  

  final byte[] compute(byte, java.nio.ByteBuffer, byte[], boolean);
    descriptor: (BLjava/nio/ByteBuffer;[BZ)[B
    flags: (0x0010) ACC_FINAL
    Code:
      stack=4, locals=6, args_size=5
        start local 0 // sun.security.ssl.MAC this
        start local 1 // byte type
        start local 2 // java.nio.ByteBuffer bb
        start local 3 // byte[] sequence
        start local 4 // boolean isSimulated
         0: .line 166
            aload 0 /* this */
            getfield sun.security.ssl.MAC.macAlg:Lsun/security/ssl/CipherSuite$MacAlg;
            getfield sun.security.ssl.CipherSuite$MacAlg.size:I
            ifne 2
         1: .line 167
            getstatic sun.security.ssl.MAC.nullMAC:[B
            areturn
         2: .line 170
      StackMap locals:
      StackMap stack:
            iload 4 /* isSimulated */
            ifne 6
         3: .line 173
            aload 0 /* this */
            iload 1 /* type */
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            aload 3 /* sequence */
            invokevirtual sun.security.ssl.MAC.acquireAuthenticationBytes:(BI[B)[B
         4: .line 172
            astore 5 /* additional */
        start local 5 // byte[] additional
         5: .line 174
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            aload 5 /* additional */
            invokevirtual javax.crypto.Mac.update:([B)V
        end local 5 // byte[] additional
         6: .line 176
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            aload 2 /* bb */
            invokevirtual javax.crypto.Mac.update:(Ljava/nio/ByteBuffer;)V
         7: .line 178
            aload 0 /* this */
            getfield sun.security.ssl.MAC.mac:Ljavax/crypto/Mac;
            invokevirtual javax.crypto.Mac.doFinal:()[B
            areturn
        end local 4 // boolean isSimulated
        end local 3 // byte[] sequence
        end local 2 // java.nio.ByteBuffer bb
        end local 1 // byte type
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lsun/security/ssl/MAC;
            0    8     1         type  B
            0    8     2           bb  Ljava/nio/ByteBuffer;
            0    8     3     sequence  [B
            0    8     4  isSimulated  Z
            5    6     5   additional  [B
    MethodParameters:
             Name  Flags
      type         
      bb           
      sequence     
      isSimulated  

  final byte[] compute(byte, java.nio.ByteBuffer, boolean);
    descriptor: (BLjava/nio/ByteBuffer;Z)[B
    flags: (0x0010) ACC_FINAL
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // sun.security.ssl.MAC this
        start local 1 // byte type
        start local 2 // java.nio.ByteBuffer bb
        start local 3 // boolean isSimulated
         0: .line 197
            aload 0 /* this */
            iload 1 /* type */
            aload 2 /* bb */
            aconst_null
            iload 3 /* isSimulated */
            invokevirtual sun.security.ssl.MAC.compute:(BLjava/nio/ByteBuffer;[BZ)[B
            areturn
        end local 3 // boolean isSimulated
        end local 2 // java.nio.ByteBuffer bb
        end local 1 // byte type
        end local 0 // sun.security.ssl.MAC this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lsun/security/ssl/MAC;
            0    1     1         type  B
            0    1     2           bb  Ljava/nio/ByteBuffer;
            0    1     3  isSimulated  Z
    MethodParameters:
             Name  Flags
      type         
      bb           
      isSimulated  
}
SourceFile: "MAC.java"
InnerClasses:
  final MacAlg = sun.security.ssl.CipherSuite$MacAlg of sun.security.ssl.CipherSuite