java/15 : java.base/sun/security/ssl/SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.class

SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher
https://openjdk.java.net/
GPLv2 + Classpath Exception
final class sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher extends sun.security.ssl.SSLCipher$SSLReadCipher
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher
  super_class: sun.security.ssl.SSLCipher$SSLReadCipher
{
  private final javax.crypto.Cipher cipher;
    descriptor: Ljavax/crypto/Cipher;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int tagSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.security.Key key;
    descriptor: Ljava/security/Key;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final byte[] iv;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.security.SecureRandom random;
    descriptor: Ljava/security/SecureRandom;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(sun.security.ssl.Authenticator, sun.security.ssl.ProtocolVersion, sun.security.ssl.SSLCipher, java.lang.String, java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
    descriptor: (Lsun/security/ssl/Authenticator;Lsun/security/ssl/ProtocolVersion;Lsun/security/ssl/SSLCipher;Ljava/lang/String;Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=8, args_size=8
        start local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
        start local 1 // sun.security.ssl.Authenticator authenticator
        start local 2 // sun.security.ssl.ProtocolVersion protocolVersion
        start local 3 // sun.security.ssl.SSLCipher sslCipher
        start local 4 // java.lang.String algorithm
        start local 5 // java.security.Key key
        start local 6 // java.security.spec.AlgorithmParameterSpec params
        start local 7 // java.security.SecureRandom random
         0: .line 2411
            aload 0 /* this */
            aload 1 /* authenticator */
            aload 2 /* protocolVersion */
            invokespecial sun.security.ssl.SSLCipher$SSLReadCipher.<init>:(Lsun/security/ssl/Authenticator;Lsun/security/ssl/ProtocolVersion;)V
         1: .line 2412
            aload 0 /* this */
            aload 4 /* algorithm */
            invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
            putfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
         2: .line 2413
            aload 0 /* this */
            aload 3 /* sslCipher */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            pop
            bipush 16
            putfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.tagSize:I
         3: .line 2414
            aload 0 /* this */
            aload 5 /* key */
            putfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.key:Ljava/security/Key;
         4: .line 2415
            aload 0 /* this */
            aload 6 /* params */
            checkcast javax.crypto.spec.IvParameterSpec
            invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
            putfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.iv:[B
         5: .line 2416
            aload 0 /* this */
            aload 7 /* random */
            putfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.random:Ljava/security/SecureRandom;
         6: .line 2419
            return
        end local 7 // java.security.SecureRandom random
        end local 6 // java.security.spec.AlgorithmParameterSpec params
        end local 5 // java.security.Key key
        end local 4 // java.lang.String algorithm
        end local 3 // sun.security.ssl.SSLCipher sslCipher
        end local 2 // sun.security.ssl.ProtocolVersion protocolVersion
        end local 1 // sun.security.ssl.Authenticator authenticator
        end local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    7     0             this  Lsun/security/ssl/SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher;
            0    7     1    authenticator  Lsun/security/ssl/Authenticator;
            0    7     2  protocolVersion  Lsun/security/ssl/ProtocolVersion;
            0    7     3        sslCipher  Lsun/security/ssl/SSLCipher;
            0    7     4        algorithm  Ljava/lang/String;
            0    7     5              key  Ljava/security/Key;
            0    7     6           params  Ljava/security/spec/AlgorithmParameterSpec;
            0    7     7           random  Ljava/security/SecureRandom;
    Exceptions:
      throws java.security.GeneralSecurityException
    MethodParameters:
                 Name  Flags
      authenticator    
      protocolVersion  
      sslCipher        
      algorithm        
      key              
      params           
      random           

  public sun.security.ssl.Plaintext decrypt(byte, java.nio.ByteBuffer, byte[]);
    descriptor: (BLjava/nio/ByteBuffer;[B)Lsun/security/ssl/Plaintext;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=12, args_size=4
        start local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
        start local 1 // byte contentType
        start local 2 // java.nio.ByteBuffer bb
        start local 3 // byte[] sequence
         0: .line 2430
            iload 1 /* contentType */
            getstatic sun.security.ssl.ContentType.CHANGE_CIPHER_SPEC:Lsun/security/ssl/ContentType;
            getfield sun.security.ssl.ContentType.id:B
            if_icmpne 5
         1: .line 2431
            new sun.security.ssl.Plaintext
            dup
            iload 1 /* contentType */
         2: .line 2432
            getstatic sun.security.ssl.ProtocolVersion.NONE:Lsun/security/ssl/ProtocolVersion;
            getfield sun.security.ssl.ProtocolVersion.major:B
            getstatic sun.security.ssl.ProtocolVersion.NONE:Lsun/security/ssl/ProtocolVersion;
            getfield sun.security.ssl.ProtocolVersion.minor:B
         3: .line 2433
            iconst_m1
            ldc -1
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
         4: .line 2431
            invokespecial sun.security.ssl.Plaintext.<init>:(BBBIJLjava/nio/ByteBuffer;)V
            areturn
         5: .line 2436
      StackMap locals:
      StackMap stack:
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.tagSize:I
            if_icmpgt 12
         6: .line 2437
            new javax.crypto.BadPaddingException
            dup
         7: .line 2438
            new java.lang.StringBuilder
            dup
            ldc "Insufficient buffer remaining for AEAD cipher fragment ("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         8: .line 2439
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "). Needs to be "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         9: .line 2440
            ldc "more than tag size ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.tagSize:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        10: .line 2438
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 2437
            invokespecial javax.crypto.BadPaddingException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 2443
      StackMap locals:
      StackMap stack:
            aload 3 /* sequence */
            astore 4 /* sn */
        start local 4 // byte[] sn
        13: .line 2444
            aload 4 /* sn */
            ifnonnull 15
        14: .line 2445
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.authenticator:Lsun/security/ssl/Authenticator;
            invokevirtual sun.security.ssl.Authenticator.sequenceNumber:()[B
            astore 4 /* sn */
        15: .line 2447
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.iv:[B
            arraylength
            newarray 8
            astore 5 /* nonce */
        start local 5 // byte[] nonce
        16: .line 2448
            aload 4 /* sn */
            iconst_0
            aload 5 /* nonce */
            aload 5 /* nonce */
            arraylength
            aload 4 /* sn */
            arraylength
            isub
        17: .line 2449
            aload 4 /* sn */
            arraylength
        18: .line 2448
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        19: .line 2450
            iconst_0
            istore 6 /* i */
        start local 6 // int i
        20: goto 23
        21: .line 2451
      StackMap locals: byte[] int
      StackMap stack:
            aload 5 /* nonce */
            iload 6 /* i */
            dup2
            baload
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.iv:[B
            iload 6 /* i */
            baload
            ixor
            i2b
            bastore
        22: .line 2450
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        23: iload 6 /* i */
            aload 5 /* nonce */
            arraylength
            if_icmplt 21
        end local 6 // int i
        24: .line 2455
            new javax.crypto.spec.IvParameterSpec
            dup
            aload 5 /* nonce */
            invokespecial javax.crypto.spec.IvParameterSpec.<init>:([B)V
            astore 6 /* spec */
        start local 6 // java.security.spec.AlgorithmParameterSpec spec
        25: .line 2457
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            iconst_2
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.key:Ljava/security/Key;
            aload 6 /* spec */
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.random:Ljava/security/SecureRandom;
            invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
        26: .line 2458
            goto 31
        27: .line 2459
      StackMap locals: sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher int java.nio.ByteBuffer byte[] byte[] byte[] java.security.spec.AlgorithmParameterSpec
      StackMap stack: java.security.GeneralSecurityException
            astore 7 /* ikae */
        start local 7 // java.security.GeneralSecurityException ikae
        28: .line 2461
            new java.lang.RuntimeException
            dup
        29: .line 2462
            ldc "invalid key or spec in AEAD mode"
            aload 7 /* ikae */
        30: .line 2461
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.security.GeneralSecurityException ikae
        31: .line 2467
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.authenticator:Lsun/security/ssl/Authenticator;
        32: .line 2468
            iload 1 /* contentType */
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            aload 4 /* sn */
        33: .line 2467
            invokevirtual sun.security.ssl.Authenticator.acquireAuthenticationBytes:(BI[B)[B
            astore 7 /* aad */
        start local 7 // byte[] aad
        34: .line 2469
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            aload 7 /* aad */
            invokevirtual javax.crypto.Cipher.updateAAD:([B)V
        35: .line 2471
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 8 /* len */
        start local 8 // int len
        36: .line 2472
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 9 /* pos */
        start local 9 // int pos
        37: .line 2473
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            astore 10 /* dup */
        start local 10 // java.nio.ByteBuffer dup
        38: .line 2475
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            aload 10 /* dup */
            aload 2 /* bb */
            invokevirtual javax.crypto.Cipher.doFinal:(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I
            istore 8 /* len */
        39: .line 2476
            goto 50
      StackMap locals: sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher int java.nio.ByteBuffer byte[] byte[] byte[] java.security.spec.AlgorithmParameterSpec byte[] int int java.nio.ByteBuffer
      StackMap stack: javax.crypto.IllegalBlockSizeException
        40: astore 11 /* ibse */
        start local 11 // javax.crypto.IllegalBlockSizeException ibse
        41: .line 2478
            new java.lang.RuntimeException
            dup
        42: .line 2479
            new java.lang.StringBuilder
            dup
            ldc "Cipher error in AEAD mode \""
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 11 /* ibse */
            invokevirtual javax.crypto.IllegalBlockSizeException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        43: .line 2480
            ldc " \"in JCE provider "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            invokevirtual javax.crypto.Cipher.getProvider:()Ljava/security/Provider;
            invokevirtual java.security.Provider.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        44: .line 2479
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        45: .line 2478
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 11 // javax.crypto.IllegalBlockSizeException ibse
        46: .line 2481
      StackMap locals:
      StackMap stack: javax.crypto.ShortBufferException
            astore 11 /* sbe */
        start local 11 // javax.crypto.ShortBufferException sbe
        47: .line 2483
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Cipher buffering error in JCE provider "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        48: .line 2484
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            invokevirtual javax.crypto.Cipher.getProvider:()Ljava/security/Provider;
            invokevirtual java.security.Provider.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 11 /* sbe */
        49: .line 2483
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 11 // javax.crypto.ShortBufferException sbe
        50: .line 2487
      StackMap locals:
      StackMap stack:
            aload 2 /* bb */
            iload 9 /* pos */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
        51: .line 2488
            aload 2 /* bb */
            iload 9 /* pos */
            iload 8 /* len */
            iadd
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/ByteBuffer;
            pop
        52: .line 2491
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.limit:()I
            iconst_1
            isub
            istore 11 /* i */
        start local 11 // int i
        53: .line 2492
            goto 55
      StackMap locals: int
      StackMap stack:
        54: iinc 11 /* i */ -1
      StackMap locals:
      StackMap stack:
        55: iload 11 /* i */
            ifle 56
            aload 2 /* bb */
            iload 11 /* i */
            invokevirtual java.nio.ByteBuffer.get:(I)B
            ifeq 54
        56: .line 2495
      StackMap locals:
      StackMap stack:
            iload 11 /* i */
            iload 9 /* pos */
            iconst_1
            iadd
            if_icmpge 60
        57: .line 2496
            new javax.crypto.BadPaddingException
            dup
        58: .line 2497
            ldc "Incorrect inner plaintext: no content type"
        59: .line 2496
            invokespecial javax.crypto.BadPaddingException.<init>:(Ljava/lang/String;)V
            athrow
        60: .line 2499
      StackMap locals:
      StackMap stack:
            aload 2 /* bb */
            iload 11 /* i */
            invokevirtual java.nio.ByteBuffer.get:(I)B
            istore 1 /* contentType */
        61: .line 2500
            aload 2 /* bb */
            iload 11 /* i */
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/ByteBuffer;
            pop
        62: .line 2502
            getstatic sun.security.ssl.SSLLogger.isOn:Z
            ifeq 65
            ldc "plaintext"
            invokestatic sun.security.ssl.SSLLogger.isOn:(Ljava/lang/String;)Z
            ifeq 65
        63: .line 2504
            ldc "Plaintext after DECRYPTION"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            aastore
        64: .line 2503
            invokestatic sun.security.ssl.SSLLogger.fine:(Ljava/lang/String;[Ljava/lang/Object;)V
        65: .line 2507
      StackMap locals:
      StackMap stack:
            new sun.security.ssl.Plaintext
            dup
            iload 1 /* contentType */
        66: .line 2508
            getstatic sun.security.ssl.ProtocolVersion.NONE:Lsun/security/ssl/ProtocolVersion;
            getfield sun.security.ssl.ProtocolVersion.major:B
            getstatic sun.security.ssl.ProtocolVersion.NONE:Lsun/security/ssl/ProtocolVersion;
            getfield sun.security.ssl.ProtocolVersion.minor:B
        67: .line 2509
            iconst_m1
            ldc -1
            aload 2 /* bb */
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
        68: .line 2507
            invokespecial sun.security.ssl.Plaintext.<init>:(BBBIJLjava/nio/ByteBuffer;)V
            areturn
        end local 11 // int i
        end local 10 // java.nio.ByteBuffer dup
        end local 9 // int pos
        end local 8 // int len
        end local 7 // byte[] aad
        end local 6 // java.security.spec.AlgorithmParameterSpec spec
        end local 5 // byte[] nonce
        end local 4 // byte[] sn
        end local 3 // byte[] sequence
        end local 2 // java.nio.ByteBuffer bb
        end local 1 // byte contentType
        end local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   69     0         this  Lsun/security/ssl/SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher;
            0   69     1  contentType  B
            0   69     2           bb  Ljava/nio/ByteBuffer;
            0   69     3     sequence  [B
           13   69     4           sn  [B
           16   69     5        nonce  [B
           20   24     6            i  I
           25   69     6         spec  Ljava/security/spec/AlgorithmParameterSpec;
           28   31     7         ikae  Ljava/security/GeneralSecurityException;
           34   69     7          aad  [B
           36   69     8          len  I
           37   69     9          pos  I
           38   69    10          dup  Ljava/nio/ByteBuffer;
           41   46    11         ibse  Ljavax/crypto/IllegalBlockSizeException;
           47   50    11          sbe  Ljavax/crypto/ShortBufferException;
           53   69    11            i  I
      Exception table:
        from    to  target  type
          25    26      27  Class java.security.InvalidKeyException
          25    26      27  Class java.security.InvalidAlgorithmParameterException
          38    39      40  Class javax.crypto.IllegalBlockSizeException
          38    39      46  Class javax.crypto.ShortBufferException
    Exceptions:
      throws java.security.GeneralSecurityException
    MethodParameters:
             Name  Flags
      contentType  
      bb           
      sequence     

  void dispose();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
         0: .line 2514
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            ifnull 4
         1: .line 2516
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.cipher:Ljavax/crypto/Cipher;
            invokevirtual javax.crypto.Cipher.doFinal:()[B
            pop
         2: .line 2517
            goto 4
      StackMap locals:
      StackMap stack: java.lang.Exception
         3: pop
         4: .line 2521
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/security/ssl/SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.Exception

  int estimateFragmentSize(int, int);
    descriptor: (II)I
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
        start local 1 // int packetSize
        start local 2 // int headerSize
         0: .line 2525
            iload 1 /* packetSize */
            iload 2 /* headerSize */
            isub
            aload 0 /* this */
            getfield sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.tagSize:I
            isub
            ireturn
        end local 2 // int headerSize
        end local 1 // int packetSize
        end local 0 // sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lsun/security/ssl/SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher;
            0    1     1  packetSize  I
            0    1     2  headerSize  I
    MethodParameters:
            Name  Flags
      packetSize  
      headerSize  
}
SourceFile: "SSLCipher.java"
NestHost: sun.security.ssl.SSLCipher
InnerClasses:
  abstract SSLReadCipher = sun.security.ssl.SSLCipher$SSLReadCipher of sun.security.ssl.SSLCipher
  private final T13CC20P1305ReadCipherGenerator = sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator of sun.security.ssl.SSLCipher
  final CC20P1305ReadCipher = sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher of sun.security.ssl.SSLCipher$T13CC20P1305ReadCipherGenerator
/

java/ 15/ java.base/sun/security/ssl/SSLCipher$T13CC20P1305ReadCipherGenerator$CC20P1305ReadCipher.class
