https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.auth.CassandraLoginModule implements javax.security.auth.spi.LoginModule
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.auth.CassandraLoginModule
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private javax.security.auth.Subject subject;
    descriptor: Ljavax/security/auth/Subject;
    flags: (0x0002) ACC_PRIVATE

  private javax.security.auth.callback.CallbackHandler callbackHandler;
    descriptor: Ljavax/security/auth/callback/CallbackHandler;
    flags: (0x0002) ACC_PRIVATE

  private boolean succeeded;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private boolean commitSucceeded;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String username;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private char[] password;
    descriptor: [C
    flags: (0x0002) ACC_PRIVATE

  private org.apache.cassandra.auth.CassandraPrincipal principal;
    descriptor: Lorg/apache/cassandra/auth/CassandraPrincipal;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 42
            ldc Lorg/apache/cassandra/auth/CassandraLoginModule;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.auth.CassandraLoginModule.logger:Lorg/slf4j/Logger;
            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.cassandra.auth.CassandraLoginModule this
         0: .line 40
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 49
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
         2: .line 50
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.auth.CassandraLoginModule.commitSucceeded:Z
         3: .line 40
            return
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/cassandra/auth/CassandraLoginModule;

  public void initialize(javax.security.auth.Subject, javax.security.auth.callback.CallbackHandler, java.util.Map<java.lang.String, ?>, java.util.Map<java.lang.String, ?>);
    descriptor: (Ljavax/security/auth/Subject;Ljavax/security/auth/callback/CallbackHandler;Ljava/util/Map;Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
        start local 1 // javax.security.auth.Subject subject
        start local 2 // javax.security.auth.callback.CallbackHandler callbackHandler
        start local 3 // java.util.Map sharedState
        start local 4 // java.util.Map options
         0: .line 74
            aload 0 /* this */
            aload 1 /* subject */
            putfield org.apache.cassandra.auth.CassandraLoginModule.subject:Ljavax/security/auth/Subject;
         1: .line 75
            aload 0 /* this */
            aload 2 /* callbackHandler */
            putfield org.apache.cassandra.auth.CassandraLoginModule.callbackHandler:Ljavax/security/auth/callback/CallbackHandler;
         2: .line 76
            return
        end local 4 // java.util.Map options
        end local 3 // java.util.Map sharedState
        end local 2 // javax.security.auth.callback.CallbackHandler callbackHandler
        end local 1 // javax.security.auth.Subject subject
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    3     0             this  Lorg/apache/cassandra/auth/CassandraLoginModule;
            0    3     1          subject  Ljavax/security/auth/Subject;
            0    3     2  callbackHandler  Ljavax/security/auth/callback/CallbackHandler;
            0    3     3      sharedState  Ljava/util/Map<Ljava/lang/String;*>;
            0    3     4          options  Ljava/util/Map<Ljava/lang/String;*>;
    Signature: (Ljavax/security/auth/Subject;Ljavax/security/auth/callback/CallbackHandler;Ljava/util/Map<Ljava/lang/String;*>;Ljava/util/Map<Ljava/lang/String;*>;)V
    MethodParameters:
                 Name  Flags
      subject          
      callbackHandler  
      sharedState      
      options          

  public boolean login();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
         0: .line 94
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.callbackHandler:Ljavax/security/auth/callback/CallbackHandler;
            ifnonnull 3
         1: .line 96
            getstatic org.apache.cassandra.auth.CassandraLoginModule.logger:Lorg/slf4j/Logger;
            ldc "No CallbackHandler available for authentication"
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;)V
         2: .line 97
            new javax.security.auth.login.LoginException
            dup
            ldc "Authentication failed"
            invokespecial javax.security.auth.login.LoginException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 100
      StackMap locals:
      StackMap stack:
            new javax.security.auth.callback.NameCallback
            dup
            ldc "username: "
            invokespecial javax.security.auth.callback.NameCallback.<init>:(Ljava/lang/String;)V
            astore 1 /* nc */
        start local 1 // javax.security.auth.callback.NameCallback nc
         4: .line 101
            new javax.security.auth.callback.PasswordCallback
            dup
            ldc "password: "
            iconst_0
            invokespecial javax.security.auth.callback.PasswordCallback.<init>:(Ljava/lang/String;Z)V
            astore 2 /* pc */
        start local 2 // javax.security.auth.callback.PasswordCallback pc
         5: .line 104
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.callbackHandler:Ljavax/security/auth/callback/CallbackHandler;
            iconst_2
            anewarray javax.security.auth.callback.Callback
            dup
            iconst_0
            aload 1 /* nc */
            aastore
            dup
            iconst_1
            aload 2 /* pc */
            aastore
            invokeinterface javax.security.auth.callback.CallbackHandler.handle:([Ljavax/security/auth/callback/Callback;)V
         6: .line 105
            aload 0 /* this */
            aload 1 /* nc */
            invokevirtual javax.security.auth.callback.NameCallback.getName:()Ljava/lang/String;
            putfield org.apache.cassandra.auth.CassandraLoginModule.username:Ljava/lang/String;
         7: .line 106
            aload 2 /* pc */
            invokevirtual javax.security.auth.callback.PasswordCallback.getPassword:()[C
            astore 3 /* tmpPassword */
        start local 3 // char[] tmpPassword
         8: .line 107
            aload 3 /* tmpPassword */
            ifnonnull 10
         9: .line 108
            iconst_0
            newarray 5
            astore 3 /* tmpPassword */
        10: .line 109
      StackMap locals: javax.security.auth.callback.NameCallback javax.security.auth.callback.PasswordCallback char[]
      StackMap stack:
            aload 0 /* this */
            aload 3 /* tmpPassword */
            arraylength
            newarray 5
            putfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
        11: .line 110
            aload 3 /* tmpPassword */
            iconst_0
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
            iconst_0
            aload 3 /* tmpPassword */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        12: .line 111
            aload 2 /* pc */
            invokevirtual javax.security.auth.callback.PasswordCallback.clearPassword:()V
        end local 3 // char[] tmpPassword
        13: .line 112
            goto 17
        14: .line 113
      StackMap locals: org.apache.cassandra.auth.CassandraLoginModule javax.security.auth.callback.NameCallback javax.security.auth.callback.PasswordCallback
      StackMap stack: java.lang.Exception
            astore 3 /* e */
        start local 3 // java.lang.Exception e
        15: .line 115
            getstatic org.apache.cassandra.auth.CassandraLoginModule.logger:Lorg/slf4j/Logger;
            ldc "Unexpected exception processing authentication callbacks"
            aload 3 /* e */
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;Ljava/lang/Throwable;)V
        16: .line 116
            new javax.security.auth.login.LoginException
            dup
            ldc "Authentication failed"
            invokespecial javax.security.auth.login.LoginException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.Exception e
        17: .line 122
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.CassandraLoginModule.authenticate:()V
        18: .line 123
            goto 23
        19: .line 124
      StackMap locals:
      StackMap stack: org.apache.cassandra.exceptions.AuthenticationException
            astore 3 /* e */
        start local 3 // org.apache.cassandra.exceptions.AuthenticationException e
        20: .line 127
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
        21: .line 128
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.CassandraLoginModule.cleanUpInternalState:()V
        22: .line 129
            new javax.security.auth.login.FailedLoginException
            dup
            aload 3 /* e */
            invokevirtual org.apache.cassandra.exceptions.AuthenticationException.getMessage:()Ljava/lang/String;
            invokespecial javax.security.auth.login.FailedLoginException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // org.apache.cassandra.exceptions.AuthenticationException e
        23: .line 132
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
        24: .line 133
            iconst_1
            ireturn
        end local 2 // javax.security.auth.callback.PasswordCallback pc
        end local 1 // javax.security.auth.callback.NameCallback nc
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   25     0         this  Lorg/apache/cassandra/auth/CassandraLoginModule;
            4   25     1           nc  Ljavax/security/auth/callback/NameCallback;
            5   25     2           pc  Ljavax/security/auth/callback/PasswordCallback;
            8   13     3  tmpPassword  [C
           15   17     3            e  Ljava/lang/Exception;
           20   23     3            e  Lorg/apache/cassandra/exceptions/AuthenticationException;
      Exception table:
        from    to  target  type
           5    13      14  Class java.io.IOException
           5    13      14  Class javax.security.auth.callback.UnsupportedCallbackException
          17    18      19  Class org.apache.cassandra.exceptions.AuthenticationException
    Exceptions:
      throws javax.security.auth.login.LoginException

  private void authenticate();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=1
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
         0: .line 138
            getstatic org.apache.cassandra.service.StorageService.instance:Lorg/apache/cassandra/service/StorageService;
            invokevirtual org.apache.cassandra.service.StorageService.isAuthSetupComplete:()Z
            ifne 2
         1: .line 139
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Cannot login as server authentication setup is not yet completed"
            invokespecial org.apache.cassandra.exceptions.AuthenticationException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 141
      StackMap locals:
      StackMap stack:
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.getAuthenticator:()Lorg/apache/cassandra/auth/IAuthenticator;
            astore 1 /* authenticator */
        start local 1 // org.apache.cassandra.auth.IAuthenticator authenticator
         3: .line 142
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 2 /* credentials */
        start local 2 // java.util.Map credentials
         4: .line 143
            aload 2 /* credentials */
            ldc "username"
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.username:Ljava/lang/String;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 144
            aload 2 /* credentials */
            ldc "password"
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
            invokestatic java.lang.String.valueOf:([C)Ljava/lang/String;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 145
            aload 1 /* authenticator */
            aload 2 /* credentials */
            invokeinterface org.apache.cassandra.auth.IAuthenticator.legacyAuthenticate:(Ljava/util/Map;)Lorg/apache/cassandra/auth/AuthenticatedUser;
            astore 3 /* user */
        start local 3 // org.apache.cassandra.auth.AuthenticatedUser user
         7: .line 147
            aload 3 /* user */
            invokevirtual org.apache.cassandra.auth.AuthenticatedUser.isAnonymous:()Z
            ifne 8
            aload 3 /* user */
            invokevirtual org.apache.cassandra.auth.AuthenticatedUser.isSystem:()Z
            ifeq 9
         8: .line 148
      StackMap locals: org.apache.cassandra.auth.IAuthenticator java.util.Map org.apache.cassandra.auth.AuthenticatedUser
      StackMap stack:
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Invalid user %s"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* user */
            invokevirtual org.apache.cassandra.auth.AuthenticatedUser.getName:()Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial org.apache.cassandra.exceptions.AuthenticationException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 151
      StackMap locals:
      StackMap stack:
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.getRoleManager:()Lorg/apache/cassandra/auth/IRoleManager;
            aload 3 /* user */
            invokevirtual org.apache.cassandra.auth.AuthenticatedUser.getPrimaryRole:()Lorg/apache/cassandra/auth/RoleResource;
            invokeinterface org.apache.cassandra.auth.IRoleManager.canLogin:(Lorg/apache/cassandra/auth/RoleResource;)Z
            ifne 11
        10: .line 152
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            new java.lang.StringBuilder
            dup
            aload 3 /* user */
            invokevirtual org.apache.cassandra.auth.AuthenticatedUser.getName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " is not permitted to log in"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.apache.cassandra.exceptions.AuthenticationException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 153
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.apache.cassandra.auth.AuthenticatedUser user
        end local 2 // java.util.Map credentials
        end local 1 // org.apache.cassandra.auth.IAuthenticator authenticator
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   12     0           this  Lorg/apache/cassandra/auth/CassandraLoginModule;
            3   12     1  authenticator  Lorg/apache/cassandra/auth/IAuthenticator;
            4   12     2    credentials  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            7   12     3           user  Lorg/apache/cassandra/auth/AuthenticatedUser;

  public boolean commit();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
         0: .line 173
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
            ifne 2
         1: .line 175
            iconst_0
            ireturn
         2: .line 181
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new org.apache.cassandra.auth.CassandraPrincipal
            dup
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.username:Ljava/lang/String;
            invokespecial org.apache.cassandra.auth.CassandraPrincipal.<init>:(Ljava/lang/String;)V
            putfield org.apache.cassandra.auth.CassandraLoginModule.principal:Lorg/apache/cassandra/auth/CassandraPrincipal;
         3: .line 182
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.subject:Ljavax/security/auth/Subject;
            invokevirtual javax.security.auth.Subject.getPrincipals:()Ljava/util/Set;
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.principal:Lorg/apache/cassandra/auth/CassandraPrincipal;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 5
         4: .line 183
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.subject:Ljavax/security/auth/Subject;
            invokevirtual javax.security.auth.Subject.getPrincipals:()Ljava/util/Set;
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.principal:Lorg/apache/cassandra/auth/CassandraPrincipal;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         5: .line 185
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.CassandraLoginModule.cleanUpInternalState:()V
         6: .line 186
            aload 0 /* this */
            iconst_1
            putfield org.apache.cassandra.auth.CassandraLoginModule.commitSucceeded:Z
         7: .line 187
            iconst_1
            ireturn
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/cassandra/auth/CassandraLoginModule;
    Exceptions:
      throws javax.security.auth.login.LoginException

  public boolean abort();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
         0: .line 207
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
            ifne 2
         1: .line 209
            iconst_0
            ireturn
         2: .line 211
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.commitSucceeded:Z
            ifne 7
         3: .line 214
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
         4: .line 215
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.CassandraLoginModule.cleanUpInternalState:()V
         5: .line 216
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.auth.CassandraLoginModule.principal:Lorg/apache/cassandra/auth/CassandraPrincipal;
         6: .line 217
            goto 8
         7: .line 222
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.CassandraLoginModule.logout:()Z
            pop
         8: .line 224
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/cassandra/auth/CassandraLoginModule;
    Exceptions:
      throws javax.security.auth.login.LoginException

  public boolean logout();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
         0: .line 240
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.subject:Ljavax/security/auth/Subject;
            invokevirtual javax.security.auth.Subject.getPrincipals:()Ljava/util/Set;
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.principal:Lorg/apache/cassandra/auth/CassandraPrincipal;
            invokeinterface java.util.Set.remove:(Ljava/lang/Object;)Z
            pop
         1: .line 241
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.auth.CassandraLoginModule.succeeded:Z
         2: .line 242
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.CassandraLoginModule.cleanUpInternalState:()V
         3: .line 243
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.auth.CassandraLoginModule.principal:Lorg/apache/cassandra/auth/CassandraPrincipal;
         4: .line 244
            iconst_1
            ireturn
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/auth/CassandraLoginModule;
    Exceptions:
      throws javax.security.auth.login.LoginException

  private void cleanUpInternalState();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.cassandra.auth.CassandraLoginModule this
         0: .line 249
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.auth.CassandraLoginModule.username:Ljava/lang/String;
         1: .line 250
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
            ifnull 8
         2: .line 252
            iconst_0
            istore 1 /* i */
        start local 1 // int i
         3: goto 6
         4: .line 253
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
            iload 1 /* i */
            bipush 32
            castore
         5: .line 252
            iinc 1 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 1 /* i */
            aload 0 /* this */
            getfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
            arraylength
            if_icmplt 4
        end local 1 // int i
         7: .line 254
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.auth.CassandraLoginModule.password:[C
         8: .line 256
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.cassandra.auth.CassandraLoginModule this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/cassandra/auth/CassandraLoginModule;
            3    7     1     i  I
}
SourceFile: "CassandraLoginModule.java"