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.PasswordAuthenticator implements org.apache.cassandra.auth.IAuthenticator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.auth.PasswordAuthenticator
  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 static final java.lang.String SALTED_HASH;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "salted_hash"

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

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

  static final byte NUL;
    descriptor: B
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private org.apache.cassandra.cql3.statements.SelectStatement authenticateStatement;
    descriptor: Lorg/apache/cassandra/cql3/statements/SelectStatement;
    flags: (0x0002) ACC_PRIVATE

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

  private org.apache.cassandra.cql3.statements.SelectStatement legacyAuthenticateStatement;
    descriptor: Lorg/apache/cassandra/cql3/statements/SelectStatement;
    flags: (0x0002) ACC_PRIVATE

  private org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCache cache;
    descriptor: Lorg/apache/cassandra/auth/PasswordAuthenticator$CredentialsCache;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 60
            ldc Lorg/apache/cassandra/auth/PasswordAuthenticator;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.auth.PasswordAuthenticator.logger:Lorg/slf4j/Logger;
         1: .line 72
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 58
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/auth/PasswordAuthenticator;

  public boolean requireAuthentication();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 80
            iconst_1
            ireturn
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/auth/PasswordAuthenticator;

  protected static boolean checkpw(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Z
    flags: (0x000c) ACC_PROTECTED, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.String password
        start local 1 // java.lang.String hash
         0: .line 87
            aload 0 /* password */
            aload 1 /* hash */
            invokestatic org.mindrot.jbcrypt.BCrypt.checkpw:(Ljava/lang/String;Ljava/lang/String;)Z
         1: ireturn
         2: .line 89
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         3: .line 92
            getstatic org.apache.cassandra.auth.PasswordAuthenticator.logger:Lorg/slf4j/Logger;
            ldc "Error: invalid password hash encountered, rejecting user"
            aload 2 /* e */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
         4: .line 93
            iconst_0
            ireturn
        end local 2 // java.lang.Exception e
        end local 1 // java.lang.String hash
        end local 0 // java.lang.String password
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0  password  Ljava/lang/String;
            0    5     1      hash  Ljava/lang/String;
            3    5     2         e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Exception
    MethodParameters:
          Name  Flags
      password  
      hash      

  private org.apache.cassandra.auth.AuthenticatedUser authenticate(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/auth/AuthenticatedUser;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
        start local 1 // java.lang.String username
        start local 2 // java.lang.String password
         0: .line 99
            aload 0 /* this */
            getfield org.apache.cassandra.auth.PasswordAuthenticator.cache:Lorg/apache/cassandra/auth/PasswordAuthenticator$CredentialsCache;
            aload 1 /* username */
            invokevirtual org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* hash */
        start local 3 // java.lang.String hash
         1: .line 100
            aload 2 /* password */
            aload 3 /* hash */
            invokestatic org.apache.cassandra.auth.PasswordAuthenticator.checkpw:(Ljava/lang/String;Ljava/lang/String;)Z
            ifne 3
         2: .line 101
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Provided username %s and/or password are incorrect"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* username */
            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
         3: .line 103
      StackMap locals: java.lang.String
      StackMap stack:
            new org.apache.cassandra.auth.AuthenticatedUser
            dup
            aload 1 /* username */
            invokespecial org.apache.cassandra.auth.AuthenticatedUser.<init>:(Ljava/lang/String;)V
            areturn
        end local 3 // java.lang.String hash
        end local 2 // java.lang.String password
        end local 1 // java.lang.String username
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
            0    4     1  username  Ljava/lang/String;
            0    4     2  password  Ljava/lang/String;
            1    4     3      hash  Ljava/lang/String;
    Exceptions:
      throws org.apache.cassandra.exceptions.AuthenticationException
    MethodParameters:
          Name  Flags
      username  
      password  

  private java.lang.String queryHashedPassword(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=5, args_size=2
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
        start local 1 // java.lang.String username
         0: .line 110
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.PasswordAuthenticator.authenticationStatement:()Lorg/apache/cassandra/cql3/statements/SelectStatement;
            astore 2 /* authenticationStatement */
        start local 2 // org.apache.cassandra.cql3.statements.SelectStatement authenticationStatement
         1: .line 113
            aload 2 /* authenticationStatement */
            invokestatic org.apache.cassandra.service.QueryState.forInternalCalls:()Lorg/apache/cassandra/service/QueryState;
         2: .line 114
            aload 1 /* username */
            invokestatic org.apache.cassandra.auth.CassandraRoleManager.consistencyForRole:(Ljava/lang/String;)Lorg/apache/cassandra/db/ConsistencyLevel;
            iconst_1
            anewarray java.nio.ByteBuffer
            dup
            iconst_0
         3: .line 115
            aload 1 /* username */
            invokestatic org.apache.cassandra.utils.ByteBufferUtil.bytes:(Ljava/lang/String;)Ljava/nio/ByteBuffer;
            aastore
            invokestatic com.google.common.collect.Lists.newArrayList:([Ljava/lang/Object;)Ljava/util/ArrayList;
         4: .line 114
            invokestatic org.apache.cassandra.cql3.QueryOptions.forInternalCalls:(Lorg/apache/cassandra/db/ConsistencyLevel;Ljava/util/List;)Lorg/apache/cassandra/cql3/QueryOptions;
         5: .line 116
            invokestatic java.lang.System.nanoTime:()J
         6: .line 113
            invokevirtual org.apache.cassandra.cql3.statements.SelectStatement.execute:(Lorg/apache/cassandra/service/QueryState;Lorg/apache/cassandra/cql3/QueryOptions;J)Lorg/apache/cassandra/transport/messages/ResultMessage$Rows;
         7: .line 112
            astore 3 /* rows */
        start local 3 // org.apache.cassandra.transport.messages.ResultMessage$Rows rows
         8: .line 121
            aload 3 /* rows */
            getfield org.apache.cassandra.transport.messages.ResultMessage$Rows.result:Lorg/apache/cassandra/cql3/ResultSet;
            invokevirtual org.apache.cassandra.cql3.ResultSet.isEmpty:()Z
            ifeq 10
         9: .line 122
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Provided username %s and/or password are incorrect"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* username */
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial org.apache.cassandra.exceptions.AuthenticationException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 124
      StackMap locals: org.apache.cassandra.cql3.statements.SelectStatement org.apache.cassandra.transport.messages.ResultMessage$Rows
      StackMap stack:
            aload 3 /* rows */
            getfield org.apache.cassandra.transport.messages.ResultMessage$Rows.result:Lorg/apache/cassandra/cql3/ResultSet;
            invokestatic org.apache.cassandra.cql3.UntypedResultSet.create:(Lorg/apache/cassandra/cql3/ResultSet;)Lorg/apache/cassandra/cql3/UntypedResultSet;
            astore 4 /* result */
        start local 4 // org.apache.cassandra.cql3.UntypedResultSet result
        11: .line 125
            aload 4 /* result */
            invokevirtual org.apache.cassandra.cql3.UntypedResultSet.one:()Lorg/apache/cassandra/cql3/UntypedResultSet$Row;
            ldc "salted_hash"
            invokevirtual org.apache.cassandra.cql3.UntypedResultSet$Row.has:(Ljava/lang/String;)Z
            ifne 13
        12: .line 126
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Provided username %s and/or password are incorrect"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* username */
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial org.apache.cassandra.exceptions.AuthenticationException.<init>:(Ljava/lang/String;)V
            athrow
        13: .line 128
      StackMap locals: org.apache.cassandra.cql3.UntypedResultSet
      StackMap stack:
            aload 4 /* result */
            invokevirtual org.apache.cassandra.cql3.UntypedResultSet.one:()Lorg/apache/cassandra/cql3/UntypedResultSet$Row;
            ldc "salted_hash"
            invokevirtual org.apache.cassandra.cql3.UntypedResultSet$Row.getString:(Ljava/lang/String;)Ljava/lang/String;
        14: areturn
        end local 4 // org.apache.cassandra.cql3.UntypedResultSet result
        end local 3 // org.apache.cassandra.transport.messages.ResultMessage$Rows rows
        end local 2 // org.apache.cassandra.cql3.statements.SelectStatement authenticationStatement
        15: .line 130
      StackMap locals: org.apache.cassandra.auth.PasswordAuthenticator java.lang.String
      StackMap stack: org.apache.cassandra.exceptions.RequestExecutionException
            astore 2 /* e */
        start local 2 // org.apache.cassandra.exceptions.RequestExecutionException e
        16: .line 132
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unable to perform authentication: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual org.apache.cassandra.exceptions.RequestExecutionException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial org.apache.cassandra.exceptions.AuthenticationException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // org.apache.cassandra.exceptions.RequestExecutionException e
        end local 1 // java.lang.String username
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0   17     0                     this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
            0   17     1                 username  Ljava/lang/String;
            1   15     2  authenticationStatement  Lorg/apache/cassandra/cql3/statements/SelectStatement;
            8   15     3                     rows  Lorg/apache/cassandra/transport/messages/ResultMessage$Rows;
           11   15     4                   result  Lorg/apache/cassandra/cql3/UntypedResultSet;
           16   17     2                        e  Lorg/apache/cassandra/exceptions/RequestExecutionException;
      Exception table:
        from    to  target  type
           0    14      15  Class org.apache.cassandra.exceptions.RequestExecutionException
    Exceptions:
      throws org.apache.cassandra.exceptions.AuthenticationException
    MethodParameters:
          Name  Flags
      username  

  private org.apache.cassandra.cql3.statements.SelectStatement authenticationStatement();
    descriptor: ()Lorg/apache/cassandra/cql3/statements/SelectStatement;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 142
            getstatic org.apache.cassandra.config.Schema.instance:Lorg/apache/cassandra/config/Schema;
            ldc "system_auth"
            ldc "credentials"
            invokevirtual org.apache.cassandra.config.Schema.getCFMetaData:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/config/CFMetaData;
            ifnonnull 2
         1: .line 143
            aload 0 /* this */
            getfield org.apache.cassandra.auth.PasswordAuthenticator.authenticateStatement:Lorg/apache/cassandra/cql3/statements/SelectStatement;
            areturn
         2: .line 148
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.auth.PasswordAuthenticator.legacyAuthenticateStatement:Lorg/apache/cassandra/cql3/statements/SelectStatement;
            ifnonnull 4
         3: .line 149
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.PasswordAuthenticator.prepareLegacyAuthenticateStatement:()V
         4: .line 150
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.auth.PasswordAuthenticator.legacyAuthenticateStatement:Lorg/apache/cassandra/cql3/statements/SelectStatement;
            areturn
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/auth/PasswordAuthenticator;

  public java.util.Set<org.apache.cassandra.auth.DataResource> protectedResources();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 158
            ldc "system_auth"
            ldc "roles"
            invokestatic org.apache.cassandra.auth.DataResource.table:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/auth/DataResource;
            invokestatic com.google.common.collect.ImmutableSet.of:(Ljava/lang/Object;)Lcom/google/common/collect/ImmutableSet;
            areturn
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
    Signature: ()Ljava/util/Set<Lorg/apache/cassandra/auth/DataResource;>;

  public void validateConfiguration();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 163
            return
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
    Exceptions:
      throws org.apache.cassandra.exceptions.ConfigurationException

  public void setup();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 167
            ldc "SELECT %s FROM %s.%s WHERE role = ?"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
         1: .line 168
            ldc "salted_hash"
            aastore
            dup
            iconst_1
         2: .line 169
            ldc "system_auth"
            aastore
            dup
            iconst_2
         3: .line 170
            ldc "roles"
            aastore
         4: .line 167
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            astore 1 /* query */
        start local 1 // java.lang.String query
         5: .line 171
            aload 0 /* this */
            aload 1 /* query */
            invokestatic org.apache.cassandra.auth.PasswordAuthenticator.prepare:(Ljava/lang/String;)Lorg/apache/cassandra/cql3/statements/SelectStatement;
            putfield org.apache.cassandra.auth.PasswordAuthenticator.authenticateStatement:Lorg/apache/cassandra/cql3/statements/SelectStatement;
         6: .line 173
            getstatic org.apache.cassandra.config.Schema.instance:Lorg/apache/cassandra/config/Schema;
            ldc "system_auth"
            ldc "credentials"
            invokevirtual org.apache.cassandra.config.Schema.getCFMetaData:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/config/CFMetaData;
            ifnull 8
         7: .line 174
            aload 0 /* this */
            invokevirtual org.apache.cassandra.auth.PasswordAuthenticator.prepareLegacyAuthenticateStatement:()V
         8: .line 176
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* this */
            new org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCache
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCache.<init>:(Lorg/apache/cassandra/auth/PasswordAuthenticator;)V
            putfield org.apache.cassandra.auth.PasswordAuthenticator.cache:Lorg/apache/cassandra/auth/PasswordAuthenticator$CredentialsCache;
         9: .line 177
            return
        end local 1 // java.lang.String query
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
            5   10     1  query  Ljava/lang/String;

  private void prepareLegacyAuthenticateStatement();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
         0: .line 181
            ldc "SELECT %s from %s.%s WHERE username = ?"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
         1: .line 182
            ldc "salted_hash"
            aastore
            dup
            iconst_1
         2: .line 183
            ldc "system_auth"
            aastore
            dup
            iconst_2
         3: .line 184
            ldc "credentials"
            aastore
         4: .line 181
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            astore 1 /* query */
        start local 1 // java.lang.String query
         5: .line 185
            aload 0 /* this */
            aload 1 /* query */
            invokestatic org.apache.cassandra.auth.PasswordAuthenticator.prepare:(Ljava/lang/String;)Lorg/apache/cassandra/cql3/statements/SelectStatement;
            putfield org.apache.cassandra.auth.PasswordAuthenticator.legacyAuthenticateStatement:Lorg/apache/cassandra/cql3/statements/SelectStatement;
         6: .line 186
            return
        end local 1 // java.lang.String query
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
            5    7     1  query  Ljava/lang/String;

  public org.apache.cassandra.auth.AuthenticatedUser legacyAuthenticate(java.util.Map<java.lang.String, java.lang.String>);
    descriptor: (Ljava/util/Map;)Lorg/apache/cassandra/auth/AuthenticatedUser;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=2
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
        start local 1 // java.util.Map credentials
         0: .line 190
            aload 1 /* credentials */
            ldc "username"
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* username */
        start local 2 // java.lang.String username
         1: .line 191
            aload 2 /* username */
            ifnonnull 3
         2: .line 192
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Required key '%s' is missing"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "username"
            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
         3: .line 194
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* credentials */
            ldc "password"
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* password */
        start local 3 // java.lang.String password
         4: .line 195
            aload 3 /* password */
            ifnonnull 6
         5: .line 196
            new org.apache.cassandra.exceptions.AuthenticationException
            dup
            ldc "Required key '%s' is missing for provided username %s"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "password"
            aastore
            dup
            iconst_1
            aload 2 /* username */
            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
         6: .line 198
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* this */
            aload 2 /* username */
            aload 3 /* password */
            invokevirtual org.apache.cassandra.auth.PasswordAuthenticator.authenticate:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/auth/AuthenticatedUser;
            areturn
        end local 3 // java.lang.String password
        end local 2 // java.lang.String username
        end local 1 // java.util.Map credentials
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    7     0         this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
            0    7     1  credentials  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            1    7     2     username  Ljava/lang/String;
            4    7     3     password  Ljava/lang/String;
    Exceptions:
      throws org.apache.cassandra.exceptions.AuthenticationException
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;)Lorg/apache/cassandra/auth/AuthenticatedUser;
    MethodParameters:
             Name  Flags
      credentials  

  public org.apache.cassandra.auth.IAuthenticator$SaslNegotiator newSaslNegotiator(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Lorg/apache/cassandra/auth/IAuthenticator$SaslNegotiator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
        start local 1 // java.net.InetAddress clientAddress
         0: .line 203
            new org.apache.cassandra.auth.PasswordAuthenticator$PlainTextSaslAuthenticator
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.auth.PasswordAuthenticator$PlainTextSaslAuthenticator.<init>:(Lorg/apache/cassandra/auth/PasswordAuthenticator;)V
            areturn
        end local 1 // java.net.InetAddress clientAddress
        end local 0 // org.apache.cassandra.auth.PasswordAuthenticator this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Lorg/apache/cassandra/auth/PasswordAuthenticator;
            0    1     1  clientAddress  Ljava/net/InetAddress;
    MethodParameters:
               Name  Flags
      clientAddress  

  private static org.apache.cassandra.cql3.statements.SelectStatement prepare(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/apache/cassandra/cql3/statements/SelectStatement;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String query
         0: .line 208
            aload 0 /* query */
            invokestatic org.apache.cassandra.service.ClientState.forInternalCalls:()Lorg/apache/cassandra/service/ClientState;
            invokestatic org.apache.cassandra.cql3.QueryProcessor.getStatement:(Ljava/lang/String;Lorg/apache/cassandra/service/ClientState;)Lorg/apache/cassandra/cql3/statements/ParsedStatement$Prepared;
            getfield org.apache.cassandra.cql3.statements.ParsedStatement$Prepared.statement:Lorg/apache/cassandra/cql3/CQLStatement;
            checkcast org.apache.cassandra.cql3.statements.SelectStatement
            areturn
        end local 0 // java.lang.String query
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  query  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      query  

  static java.lang.String access$0(org.apache.cassandra.auth.PasswordAuthenticator, java.lang.String);
    descriptor: (Lorg/apache/cassandra/auth/PasswordAuthenticator;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 106
            aload 0
            aload 1
            invokespecial org.apache.cassandra.auth.PasswordAuthenticator.queryHashedPassword:(Ljava/lang/String;)Ljava/lang/String;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws org.apache.cassandra.exceptions.AuthenticationException
}
SourceFile: "PasswordAuthenticator.java"
NestMembers:
  org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCache  org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCacheMBean  org.apache.cassandra.auth.PasswordAuthenticator$PlainTextSaslAuthenticator
InnerClasses:
  public abstract SaslNegotiator = org.apache.cassandra.auth.IAuthenticator$SaslNegotiator of org.apache.cassandra.auth.IAuthenticator
  private CredentialsCache = org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCache of org.apache.cassandra.auth.PasswordAuthenticator
  public abstract CredentialsCacheMBean = org.apache.cassandra.auth.PasswordAuthenticator$CredentialsCacheMBean of org.apache.cassandra.auth.PasswordAuthenticator
  private PlainTextSaslAuthenticator = org.apache.cassandra.auth.PasswordAuthenticator$PlainTextSaslAuthenticator of org.apache.cassandra.auth.PasswordAuthenticator
  public Row = org.apache.cassandra.cql3.UntypedResultSet$Row of org.apache.cassandra.cql3.UntypedResultSet
  public Prepared = org.apache.cassandra.cql3.statements.ParsedStatement$Prepared of org.apache.cassandra.cql3.statements.ParsedStatement
  public Rows = org.apache.cassandra.transport.messages.ResultMessage$Rows of org.apache.cassandra.transport.messages.ResultMessage