public class org.apache.catalina.realm.SecretKeyCredentialHandler extends org.apache.catalina.realm.DigestCredentialHandlerBase
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.realm.SecretKeyCredentialHandler
  super_class: org.apache.catalina.realm.DigestCredentialHandlerBase
{
  private static final org.apache.juli.logging.Log log;
    descriptor: Lorg/apache/juli/logging/Log;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final java.lang.String DEFAULT_ALGORITHM;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "PBKDF2WithHmacSHA1"

  public static final int DEFAULT_KEY_LENGTH;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 160

  public static final int DEFAULT_ITERATIONS;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 20000

  private javax.crypto.SecretKeyFactory secretKeyFactory;
    descriptor: Ljavax/crypto/SecretKeyFactory;
    flags: (0x0002) ACC_PRIVATE

  private int keyLength;
    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 32
            ldc Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
            invokestatic org.apache.juli.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/juli/logging/Log;
            putstatic org.apache.catalina.realm.SecretKeyCredentialHandler.log:Lorg/apache/juli/logging/Log;
         1: .line 36
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
         0: .line 43
            aload 0 /* this */
            invokespecial org.apache.catalina.realm.DigestCredentialHandlerBase.<init>:()V
         1: .line 40
            aload 0 /* this */
            sipush 160
            putfield org.apache.catalina.realm.SecretKeyCredentialHandler.keyLength:I
         2: .line 44
            aload 0 /* this */
            ldc "PBKDF2WithHmacSHA1"
            invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.setAlgorithm:(Ljava/lang/String;)V
         3: .line 45
            return
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
    Exceptions:
      throws java.security.NoSuchAlgorithmException

  public java.lang.String getAlgorithm();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
         0: .line 50
            aload 0 /* this */
            getfield org.apache.catalina.realm.SecretKeyCredentialHandler.secretKeyFactory:Ljavax/crypto/SecretKeyFactory;
            invokevirtual javax.crypto.SecretKeyFactory.getAlgorithm:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;

  public void setAlgorithm(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
        start local 1 // java.lang.String algorithm
         0: .line 56
            aload 1 /* algorithm */
            invokestatic javax.crypto.SecretKeyFactory.getInstance:(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;
            astore 2 /* secretKeyFactory */
        start local 2 // javax.crypto.SecretKeyFactory secretKeyFactory
         1: .line 57
            aload 0 /* this */
            aload 2 /* secretKeyFactory */
            putfield org.apache.catalina.realm.SecretKeyCredentialHandler.secretKeyFactory:Ljavax/crypto/SecretKeyFactory;
         2: .line 58
            return
        end local 2 // javax.crypto.SecretKeyFactory secretKeyFactory
        end local 1 // java.lang.String algorithm
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    3     0              this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
            0    3     1         algorithm  Ljava/lang/String;
            1    3     2  secretKeyFactory  Ljavax/crypto/SecretKeyFactory;
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
           Name  Flags
      algorithm  

  public int getKeyLength();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
         0: .line 62
            aload 0 /* this */
            getfield org.apache.catalina.realm.SecretKeyCredentialHandler.keyLength:I
            ireturn
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;

  public void setKeyLength(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
        start local 1 // int keyLength
         0: .line 67
            aload 0 /* this */
            iload 1 /* keyLength */
            putfield org.apache.catalina.realm.SecretKeyCredentialHandler.keyLength:I
         1: .line 68
            return
        end local 1 // int keyLength
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
            0    2     1  keyLength  I
    MethodParameters:
           Name  Flags
      keyLength  

  public boolean matches(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
        start local 1 // java.lang.String inputCredentials
        start local 2 // java.lang.String storedCredentials
         0: .line 73
            aload 0 /* this */
            aload 1 /* inputCredentials */
            aload 2 /* storedCredentials */
            invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.matchesSaltIterationsEncoded:(Ljava/lang/String;Ljava/lang/String;)Z
            ireturn
        end local 2 // java.lang.String storedCredentials
        end local 1 // java.lang.String inputCredentials
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0               this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
            0    1     1   inputCredentials  Ljava/lang/String;
            0    1     2  storedCredentials  Ljava/lang/String;
    MethodParameters:
                   Name  Flags
      inputCredentials   
      storedCredentials  

  protected java.lang.String mutate(java.lang.String, byte[], int);
    descriptor: (Ljava/lang/String;[BI)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
        start local 1 // java.lang.String inputCredentials
        start local 2 // byte[] salt
        start local 3 // int iterations
         0: .line 79
            aload 0 /* this */
            aload 1 /* inputCredentials */
            aload 2 /* salt */
            iload 3 /* iterations */
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.getKeyLength:()I
            invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.mutate:(Ljava/lang/String;[BII)Ljava/lang/String;
            areturn
        end local 3 // int iterations
        end local 2 // byte[] salt
        end local 1 // java.lang.String inputCredentials
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    1     0              this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
            0    1     1  inputCredentials  Ljava/lang/String;
            0    1     2              salt  [B
            0    1     3        iterations  I
    MethodParameters:
                  Name  Flags
      inputCredentials  
      salt              
      iterations        

  protected java.lang.String mutate(java.lang.String, byte[], int, int);
    descriptor: (Ljava/lang/String;[BII)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=6, args_size=5
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
        start local 1 // java.lang.String inputCredentials
        start local 2 // byte[] salt
        start local 3 // int iterations
        start local 4 // int keyLength
         0: .line 86
            new javax.crypto.spec.PBEKeySpec
            dup
            aload 1 /* inputCredentials */
            invokevirtual java.lang.String.toCharArray:()[C
            aload 2 /* salt */
            iload 3 /* iterations */
            iload 4 /* keyLength */
            invokespecial javax.crypto.spec.PBEKeySpec.<init>:([C[BII)V
            astore 5 /* spec */
        start local 5 // java.security.spec.KeySpec spec
         1: .line 87
            aload 0 /* this */
            getfield org.apache.catalina.realm.SecretKeyCredentialHandler.secretKeyFactory:Ljavax/crypto/SecretKeyFactory;
            aload 5 /* spec */
            invokevirtual javax.crypto.SecretKeyFactory.generateSecret:(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;
            invokeinterface javax.crypto.SecretKey.getEncoded:()[B
            invokestatic org.apache.tomcat.util.buf.HexUtils.toHexString:([B)Ljava/lang/String;
         2: areturn
        end local 5 // java.security.spec.KeySpec spec
         3: .line 88
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 5 /* e */
        start local 5 // java.lang.Exception e
         4: .line 89
            getstatic org.apache.catalina.realm.SecretKeyCredentialHandler.log:Lorg/apache/juli/logging/Log;
            getstatic org.apache.catalina.realm.SecretKeyCredentialHandler.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "pbeCredentialHandler.invalidKeySpec"
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
            aload 5 /* e */
            invokeinterface org.apache.juli.logging.Log.warn:(Ljava/lang/Object;Ljava/lang/Throwable;)V
         5: .line 90
            aconst_null
            areturn
        end local 5 // java.lang.Exception e
        end local 4 // int keyLength
        end local 3 // int iterations
        end local 2 // byte[] salt
        end local 1 // java.lang.String inputCredentials
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    6     0              this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
            0    6     1  inputCredentials  Ljava/lang/String;
            0    6     2              salt  [B
            0    6     3        iterations  I
            0    6     4         keyLength  I
            1    3     5              spec  Ljava/security/spec/KeySpec;
            4    6     5                 e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     2       3  Class java.security.spec.InvalidKeySpecException
           0     2       3  Class java.lang.IllegalArgumentException
    MethodParameters:
                  Name  Flags
      inputCredentials  
      salt              
      iterations        
      keyLength         

  protected int getDefaultIterations();
    descriptor: ()I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
         0: .line 97
            sipush 20000
            ireturn
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;

  protected org.apache.juli.logging.Log getLog();
    descriptor: ()Lorg/apache/juli/logging/Log;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
         0: .line 103
            getstatic org.apache.catalina.realm.SecretKeyCredentialHandler.log:Lorg/apache/juli/logging/Log;
            areturn
        end local 0 // org.apache.catalina.realm.SecretKeyCredentialHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
}
SourceFile: "SecretKeyCredentialHandler.java"