final class sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation implements sun.security.ssl.SSLKeyDerivation
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation
  super_class: java.lang.Object
{
  private final sun.security.ssl.CipherSuite cs;
    descriptor: Lsun/security/ssl/CipherSuite;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  void <init>(sun.security.ssl.HandshakeContext, javax.crypto.SecretKey);
    descriptor: (Lsun/security/ssl/HandshakeContext;Ljavax/crypto/SecretKey;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation this
        start local 1 // sun.security.ssl.HandshakeContext context
        start local 2 // javax.crypto.SecretKey secret
         0: .line 139
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 141
            aload 0 /* this */
            aload 2 /* secret */
            putfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.secret:Ljavax/crypto/SecretKey;
         2: .line 142
            aload 0 /* this */
            aload 1 /* context */
            getfield sun.security.ssl.HandshakeContext.negotiatedCipherSuite:Lsun/security/ssl/CipherSuite;
            putfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.cs:Lsun/security/ssl/CipherSuite;
         3: .line 143
            return
        end local 2 // javax.crypto.SecretKey secret
        end local 1 // sun.security.ssl.HandshakeContext context
        end local 0 // sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lsun/security/ssl/SSLTrafficKeyDerivation$T13TrafficKeyDerivation;
            0    4     1  context  Lsun/security/ssl/HandshakeContext;
            0    4     2   secret  Ljavax/crypto/SecretKey;
    MethodParameters:
         Name  Flags
      context  
      secret   

  public javax.crypto.SecretKey deriveKey(java.lang.String, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;)Ljavax/crypto/SecretKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=6, args_size=3
        start local 0 // sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation this
        start local 1 // java.lang.String algorithm
        start local 2 // java.security.spec.AlgorithmParameterSpec params
         0: .line 148
            aload 1 /* algorithm */
            invokestatic sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule.valueOf:(Ljava/lang/String;)Lsun/security/ssl/SSLTrafficKeyDerivation$KeySchedule;
            astore 3 /* ks */
        start local 3 // sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule ks
         1: .line 150
            new sun.security.ssl.HKDF
            dup
            aload 0 /* this */
            getfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.cs:Lsun/security/ssl/CipherSuite;
            getfield sun.security.ssl.CipherSuite.hashAlg:Lsun/security/ssl/CipherSuite$HashAlg;
            getfield sun.security.ssl.CipherSuite$HashAlg.name:Ljava/lang/String;
            invokespecial sun.security.ssl.HKDF.<init>:(Ljava/lang/String;)V
            astore 4 /* hkdf */
        start local 4 // sun.security.ssl.HKDF hkdf
         2: .line 152
            aload 3 /* ks */
            getfield sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule.label:[B
            aload 3 /* ks */
            aload 0 /* this */
            getfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.cs:Lsun/security/ssl/CipherSuite;
            invokevirtual sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule.getKeyLength:(Lsun/security/ssl/CipherSuite;)I
            invokestatic sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.createHkdfInfo:([BI)[B
         3: .line 151
            astore 5 /* hkdfInfo */
        start local 5 // byte[] hkdfInfo
         4: .line 153
            aload 4 /* hkdf */
            aload 0 /* this */
            getfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.secret:Ljavax/crypto/SecretKey;
            aload 5 /* hkdfInfo */
         5: .line 154
            aload 3 /* ks */
            aload 0 /* this */
            getfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.cs:Lsun/security/ssl/CipherSuite;
            invokevirtual sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule.getKeyLength:(Lsun/security/ssl/CipherSuite;)I
         6: .line 155
            aload 3 /* ks */
            aload 0 /* this */
            getfield sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation.cs:Lsun/security/ssl/CipherSuite;
            aload 1 /* algorithm */
            invokevirtual sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule.getAlgorithm:(Lsun/security/ssl/CipherSuite;Ljava/lang/String;)Ljava/lang/String;
         7: .line 153
            invokevirtual sun.security.ssl.HKDF.expand:(Ljavax/crypto/SecretKey;[BILjava/lang/String;)Ljavax/crypto/SecretKey;
         8: areturn
        end local 5 // byte[] hkdfInfo
        end local 4 // sun.security.ssl.HKDF hkdf
         9: .line 156
      StackMap locals: sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation java.lang.String java.security.spec.AlgorithmParameterSpec sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule
      StackMap stack: java.security.GeneralSecurityException
            astore 4 /* gse */
        start local 4 // java.security.GeneralSecurityException gse
        10: .line 157
            new javax.net.ssl.SSLHandshakeException
            dup
        11: .line 158
            ldc "Could not generate secret"
        12: .line 157
            invokespecial javax.net.ssl.SSLHandshakeException.<init>:(Ljava/lang/String;)V
        13: .line 158
            aload 4 /* gse */
            invokevirtual javax.net.ssl.SSLHandshakeException.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
        14: .line 157
            checkcast javax.net.ssl.SSLHandshakeException
            athrow
        end local 4 // java.security.GeneralSecurityException gse
        end local 3 // sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule ks
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.lang.String algorithm
        end local 0 // sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   15     0       this  Lsun/security/ssl/SSLTrafficKeyDerivation$T13TrafficKeyDerivation;
            0   15     1  algorithm  Ljava/lang/String;
            0   15     2     params  Ljava/security/spec/AlgorithmParameterSpec;
            1   15     3         ks  Lsun/security/ssl/SSLTrafficKeyDerivation$KeySchedule;
            2    9     4       hkdf  Lsun/security/ssl/HKDF;
            4    9     5   hkdfInfo  [B
           10   15     4        gse  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           1     8       9  Class java.security.GeneralSecurityException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      algorithm  
      params     

  private static byte[] createHkdfInfo(byte[], int);
    descriptor: ([BI)[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // byte[] label
        start local 1 // int length
         0: .line 164
            iconst_4
            aload 0 /* label */
            arraylength
            iadd
            newarray 8
            astore 2 /* info */
        start local 2 // byte[] info
         1: .line 165
            aload 2 /* info */
            invokestatic java.nio.ByteBuffer.wrap:([B)Ljava/nio/ByteBuffer;
            astore 3 /* m */
        start local 3 // java.nio.ByteBuffer m
         2: .line 167
            aload 3 /* m */
            iload 1 /* length */
            invokestatic sun.security.ssl.Record.putInt16:(Ljava/nio/ByteBuffer;I)V
         3: .line 168
            aload 3 /* m */
            aload 0 /* label */
            invokestatic sun.security.ssl.Record.putBytes8:(Ljava/nio/ByteBuffer;[B)V
         4: .line 169
            aload 3 /* m */
            iconst_0
            invokestatic sun.security.ssl.Record.putInt8:(Ljava/nio/ByteBuffer;I)V
         5: .line 170
            goto 8
      StackMap locals: byte[] int byte[] java.nio.ByteBuffer
      StackMap stack: java.io.IOException
         6: astore 4 /* ioe */
        start local 4 // java.io.IOException ioe
         7: .line 172
            new java.lang.RuntimeException
            dup
            ldc "Unexpected exception"
            aload 4 /* ioe */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.io.IOException ioe
         8: .line 175
      StackMap locals:
      StackMap stack:
            aload 2 /* info */
            areturn
        end local 3 // java.nio.ByteBuffer m
        end local 2 // byte[] info
        end local 1 // int length
        end local 0 // byte[] label
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0   label  [B
            0    9     1  length  I
            1    9     2    info  [B
            2    9     3       m  Ljava/nio/ByteBuffer;
            7    8     4     ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           2     5       6  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      label   
      length  
}
SourceFile: "SSLTrafficKeyDerivation.java"
NestHost: sun.security.ssl.SSLTrafficKeyDerivation
InnerClasses:
  final HashAlg = sun.security.ssl.CipherSuite$HashAlg of sun.security.ssl.CipherSuite
  private final KeySchedule = sun.security.ssl.SSLTrafficKeyDerivation$KeySchedule of sun.security.ssl.SSLTrafficKeyDerivation
  final T13TrafficKeyDerivation = sun.security.ssl.SSLTrafficKeyDerivation$T13TrafficKeyDerivation of sun.security.ssl.SSLTrafficKeyDerivation