http://www.mongodb.org: The Java operations layer for the MongoDB Java Driver. Third parties can wrap this layer to provide custom higher-level APIs
  • Various (MongoDB) 
class com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient implements javax.security.sasl.SaslClient
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient
  super_class: java.lang.Object
{
  private final com.mongodb.internal.connection.MongoCredentialWithCache credential;
    descriptor: Lcom/mongodb/internal/connection/MongoCredentialWithCache;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator randomStringGenerator;
    descriptor: Lcom/mongodb/internal/connection/ScramShaAuthenticator$RandomStringGenerator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator authenticationHashGenerator;
    descriptor: Lcom/mongodb/internal/connection/ScramShaAuthenticator$AuthenticationHashGenerator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String hAlgorithm;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String hmacAlgorithm;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  private byte[] serverSignature;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private int step;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  final com.mongodb.internal.connection.ScramShaAuthenticator this$0;
    descriptor: Lcom/mongodb/internal/connection/ScramShaAuthenticator;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.mongodb.internal.connection.ScramShaAuthenticator, com.mongodb.internal.connection.MongoCredentialWithCache, com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator, com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator);
    descriptor: (Lcom/mongodb/internal/connection/ScramShaAuthenticator;Lcom/mongodb/internal/connection/MongoCredentialWithCache;Lcom/mongodb/internal/connection/ScramShaAuthenticator$RandomStringGenerator;Lcom/mongodb/internal/connection/ScramShaAuthenticator$AuthenticationHashGenerator;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 2 // com.mongodb.internal.connection.MongoCredentialWithCache credential
        start local 3 // com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator randomStringGenerator
        start local 4 // com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator authenticationHashGenerator
         0: .line 95
            aload 0 /* this */
            aload 1
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.this$0:Lcom/mongodb/internal/connection/ScramShaAuthenticator;
         1: .line 94
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         2: .line 92
            aload 0 /* this */
            iconst_m1
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
         3: .line 96
            aload 0 /* this */
            aload 2 /* credential */
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.credential:Lcom/mongodb/internal/connection/MongoCredentialWithCache;
         4: .line 97
            aload 0 /* this */
            aload 3 /* randomStringGenerator */
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.randomStringGenerator:Lcom/mongodb/internal/connection/ScramShaAuthenticator$RandomStringGenerator;
         5: .line 98
            aload 0 /* this */
            aload 4 /* authenticationHashGenerator */
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.authenticationHashGenerator:Lcom/mongodb/internal/connection/ScramShaAuthenticator$AuthenticationHashGenerator;
         6: .line 99
            aload 2 /* credential */
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.getAuthenticationMechanism:()Lcom/mongodb/AuthenticationMechanism;
            getstatic com.mongodb.AuthenticationMechanism.SCRAM_SHA_1:Lcom/mongodb/AuthenticationMechanism;
            invokevirtual com.mongodb.AuthenticationMechanism.equals:(Ljava/lang/Object;)Z
            ifeq 10
         7: .line 100
            aload 0 /* this */
            ldc "SHA-1"
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hAlgorithm:Ljava/lang/String;
         8: .line 101
            aload 0 /* this */
            ldc "HmacSHA1"
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
         9: .line 102
            goto 12
        10: .line 103
      StackMap locals: com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient com.mongodb.internal.connection.ScramShaAuthenticator com.mongodb.internal.connection.MongoCredentialWithCache com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator
      StackMap stack:
            aload 0 /* this */
            ldc "SHA-256"
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hAlgorithm:Ljava/lang/String;
        11: .line 104
            aload 0 /* this */
            ldc "HmacSHA256"
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
        12: .line 106
      StackMap locals:
      StackMap stack:
            return
        end local 4 // com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator authenticationHashGenerator
        end local 3 // com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator randomStringGenerator
        end local 2 // com.mongodb.internal.connection.MongoCredentialWithCache credential
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot                         Name  Signature
            0   13     0                         this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0   13     2                   credential  Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            0   13     3        randomStringGenerator  Lcom/mongodb/internal/connection/ScramShaAuthenticator$RandomStringGenerator;
            0   13     4  authenticationHashGenerator  Lcom/mongodb/internal/connection/ScramShaAuthenticator$AuthenticationHashGenerator;
    MethodParameters:
                             Name  Flags
      this$0                       final
      credential                   final
      randomStringGenerator        final
      authenticationHashGenerator  final

  public java.lang.String getMechanismName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 109
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.credential:Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.getAuthenticationMechanism:()Lcom/mongodb/AuthenticationMechanism;
            invokevirtual com.mongodb.AuthenticationMechanism.getMechanismName:()Ljava/lang/String;
            areturn
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;

  public boolean hasInitialResponse();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 113
            iconst_1
            ireturn
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;

  public byte[] evaluateChallenge(byte[]);
    descriptor: ([B)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] challenge
         0: .line 117
            aload 0 /* this */
            dup
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
            iconst_1
            iadd
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
         1: .line 118
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
            ifne 3
         2: .line 119
            aload 0 /* this */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.computeClientFirstMessage:()[B
            areturn
         3: .line 120
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
            iconst_1
            if_icmpne 5
         4: .line 121
            aload 0 /* this */
            aload 1 /* challenge */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.computeClientFinalMessage:([B)[B
            areturn
         5: .line 122
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
            iconst_2
            if_icmpne 7
         6: .line 123
            aload 0 /* this */
            aload 1 /* challenge */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.validateServerSignature:([B)[B
            areturn
         7: .line 125
      StackMap locals:
      StackMap stack:
            new javax.security.sasl.SaslException
            dup
            ldc "Too many steps involved in the %s negotiation."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.getMechanismName:()Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // byte[] challenge
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    8     0       this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    8     1  challenge  [B
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
           Name  Flags
      challenge  final

  private byte[] validateServerSignature(byte[]);
    descriptor: ([B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] challenge
         0: .line 130
            aload 0 /* this */
            aload 1 /* challenge */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.encodeUTF8:([B)Ljava/lang/String;
            astore 2 /* serverResponse */
        start local 2 // java.lang.String serverResponse
         1: .line 131
            aload 0 /* this */
            aload 2 /* serverResponse */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.parseServerResponse:(Ljava/lang/String;)Ljava/util/HashMap;
            astore 3 /* map */
        start local 3 // java.util.HashMap map
         2: .line 132
            aload 0 /* this */
            aload 3 /* map */
            ldc "v"
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeBase64:(Ljava/lang/String;)[B
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.serverSignature:[B
            invokestatic java.security.MessageDigest.isEqual:([B[B)Z
            ifne 4
         3: .line 133
            new javax.security.sasl.SaslException
            dup
            ldc "Server signature was invalid."
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 135
      StackMap locals: java.lang.String java.util.HashMap
      StackMap stack:
            aload 1 /* challenge */
            areturn
        end local 3 // java.util.HashMap map
        end local 2 // java.lang.String serverResponse
        end local 1 // byte[] challenge
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0            this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    5     1       challenge  [B
            1    5     2  serverResponse  Ljava/lang/String;
            2    5     3             map  Ljava/util/HashMap<Ljava/lang/String;Ljava/lang/String;>;
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
           Name  Flags
      challenge  final

  public boolean isComplete();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 139
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.step:I
            iconst_2
            if_icmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;

  public byte[] unwrap(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] incoming
        start local 2 // int offset
        start local 3 // int len
         0: .line 143
            new java.lang.UnsupportedOperationException
            dup
            ldc "Not implemented yet!"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] incoming
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    1     1  incoming  [B
            0    1     2    offset  I
            0    1     3       len  I
    MethodParameters:
          Name  Flags
      incoming  final
      offset    final
      len       final

  public byte[] wrap(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] outgoing
        start local 2 // int offset
        start local 3 // int len
         0: .line 147
            new java.lang.UnsupportedOperationException
            dup
            ldc "Not implemented yet!"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] outgoing
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    1     1  outgoing  [B
            0    1     2    offset  I
            0    1     3       len  I
    MethodParameters:
          Name  Flags
      outgoing  final
      offset    final
      len       final

  public java.lang.Object getNegotiatedProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // java.lang.String propName
         0: .line 151
            new java.lang.UnsupportedOperationException
            dup
            ldc "Not implemented yet!"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.String propName
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    1     1  propName  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      propName  final

  public void dispose();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 156
            return
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;

  private byte[] computeClientFirstMessage();
    descriptor: ()[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 159
            aload 0 /* this */
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.randomStringGenerator:Lcom/mongodb/internal/connection/ScramShaAuthenticator$RandomStringGenerator;
            bipush 24
            invokeinterface com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator.generate:(I)Ljava/lang/String;
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.clientNonce:Ljava/lang/String;
         1: .line 160
            new java.lang.StringBuilder
            dup
            ldc "n="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.getUserName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ",r="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.clientNonce:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 1 /* clientFirstMessage */
        start local 1 // java.lang.String clientFirstMessage
         2: .line 161
            aload 0 /* this */
            aload 1 /* clientFirstMessage */
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.clientFirstMessageBare:Ljava/lang/String;
         3: .line 162
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "n,,"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* clientFirstMessage */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeUTF8:(Ljava/lang/String;)[B
            areturn
        end local 1 // java.lang.String clientFirstMessage
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            2    4     1  clientFirstMessage  Ljava/lang/String;
    Exceptions:
      throws javax.security.sasl.SaslException

  private byte[] computeClientFinalMessage(byte[]);
    descriptor: ([B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=10, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] challenge
         0: .line 166
            aload 0 /* this */
            aload 1 /* challenge */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.encodeUTF8:([B)Ljava/lang/String;
            astore 2 /* serverFirstMessage */
        start local 2 // java.lang.String serverFirstMessage
         1: .line 167
            aload 0 /* this */
            aload 2 /* serverFirstMessage */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.parseServerResponse:(Ljava/lang/String;)Ljava/util/HashMap;
            astore 3 /* map */
        start local 3 // java.util.HashMap map
         2: .line 168
            aload 3 /* map */
            ldc "r"
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 4 /* serverNonce */
        start local 4 // java.lang.String serverNonce
         3: .line 169
            aload 4 /* serverNonce */
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.clientNonce:Ljava/lang/String;
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifne 5
         4: .line 170
            new javax.security.sasl.SaslException
            dup
            ldc "Server sent an invalid nonce."
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 173
      StackMap locals: java.lang.String java.util.HashMap java.lang.String
      StackMap stack:
            aload 3 /* map */
            ldc "s"
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 5 /* salt */
        start local 5 // java.lang.String salt
         6: .line 174
            aload 3 /* map */
            ldc "i"
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            istore 6 /* iterationCount */
        start local 6 // int iterationCount
         7: .line 175
            iload 6 /* iterationCount */
            sipush 4096
            if_icmpge 9
         8: .line 176
            new javax.security.sasl.SaslException
            dup
            ldc "Invalid iteration count."
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 179
      StackMap locals: java.lang.String int
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "c="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            ldc "n,,"
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.encodeBase64:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ",r="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 4 /* serverNonce */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 7 /* clientFinalMessageWithoutProof */
        start local 7 // java.lang.String clientFinalMessageWithoutProof
        10: .line 180
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.clientFirstMessageBare:Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ","
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* serverFirstMessage */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ","
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 7 /* clientFinalMessageWithoutProof */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 8 /* authMessage */
        start local 8 // java.lang.String authMessage
        11: .line 181
            new java.lang.StringBuilder
            dup
            aload 7 /* clientFinalMessageWithoutProof */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ",p="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        12: .line 182
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.getAuthenicationHash:()Ljava/lang/String;
            aload 5 /* salt */
            iload 6 /* iterationCount */
            aload 8 /* authMessage */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.getClientProof:(Ljava/lang/String;Ljava/lang/String;ILjava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        13: .line 181
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 9 /* clientFinalMessage */
        start local 9 // java.lang.String clientFinalMessage
        14: .line 183
            aload 0 /* this */
            aload 9 /* clientFinalMessage */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeUTF8:(Ljava/lang/String;)[B
            areturn
        end local 9 // java.lang.String clientFinalMessage
        end local 8 // java.lang.String authMessage
        end local 7 // java.lang.String clientFinalMessageWithoutProof
        end local 6 // int iterationCount
        end local 5 // java.lang.String salt
        end local 4 // java.lang.String serverNonce
        end local 3 // java.util.HashMap map
        end local 2 // java.lang.String serverFirstMessage
        end local 1 // byte[] challenge
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot                            Name  Signature
            0   15     0                            this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0   15     1                       challenge  [B
            1   15     2              serverFirstMessage  Ljava/lang/String;
            2   15     3                             map  Ljava/util/HashMap<Ljava/lang/String;Ljava/lang/String;>;
            3   15     4                     serverNonce  Ljava/lang/String;
            6   15     5                            salt  Ljava/lang/String;
            7   15     6                  iterationCount  I
           10   15     7  clientFinalMessageWithoutProof  Ljava/lang/String;
           11   15     8                     authMessage  Ljava/lang/String;
           14   15     9              clientFinalMessage  Ljava/lang/String;
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
           Name  Flags
      challenge  final

  java.lang.String getClientProof(java.lang.String, java.lang.String, int, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;ILjava/lang/String;)Ljava/lang/String;
    flags: (0x0000) 
    Code:
      stack=6, locals=11, args_size=5
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // java.lang.String password
        start local 2 // java.lang.String salt
        start local 3 // int iterationCount
        start local 4 // java.lang.String authMessage
         0: .line 200
            aload 0 /* this */
            aload 0 /* this */
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            aload 1 /* password */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* salt */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeUTF8:(Ljava/lang/String;)[B
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.h:([B)[B
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.encodeUTF8:([B)Ljava/lang/String;
            astore 5 /* hashedPasswordAndSalt */
        start local 5 // java.lang.String hashedPasswordAndSalt
         1: .line 202
            new com.mongodb.internal.connection.ScramShaAuthenticator$CacheKey
            dup
            aload 5 /* hashedPasswordAndSalt */
            aload 2 /* salt */
            iload 3 /* iterationCount */
            invokespecial com.mongodb.internal.connection.ScramShaAuthenticator$CacheKey.<init>:(Ljava/lang/String;Ljava/lang/String;I)V
            astore 6 /* cacheKey */
        start local 6 // com.mongodb.internal.connection.ScramShaAuthenticator$CacheKey cacheKey
         2: .line 203
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.this$0:Lcom/mongodb/internal/connection/ScramShaAuthenticator;
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator.getMongoCredentialWithCache:()Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            aload 6 /* cacheKey */
            ldc Lcom/mongodb/internal/connection/ScramShaAuthenticator$CacheValue;
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.getFromCache:(Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue
            astore 7 /* cachedKeys */
        start local 7 // com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue cachedKeys
         3: .line 204
            aload 7 /* cachedKeys */
            ifnonnull 9
         4: .line 205
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* password */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeUTF8:(Ljava/lang/String;)[B
            aload 0 /* this */
            aload 2 /* salt */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeBase64:(Ljava/lang/String;)[B
            iload 3 /* iterationCount */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hi:([B[BI)[B
            astore 8 /* saltedPassword */
        start local 8 // byte[] saltedPassword
         5: .line 206
            aload 0 /* this */
            aload 8 /* saltedPassword */
            ldc "Client Key"
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmac:([BLjava/lang/String;)[B
            astore 9 /* clientKey */
        start local 9 // byte[] clientKey
         6: .line 207
            aload 0 /* this */
            aload 8 /* saltedPassword */
            ldc "Server Key"
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmac:([BLjava/lang/String;)[B
            astore 10 /* serverKey */
        start local 10 // byte[] serverKey
         7: .line 208
            new com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue
            dup
            aload 9 /* clientKey */
            aload 10 /* serverKey */
            invokespecial com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue.<init>:([B[B)V
            astore 7 /* cachedKeys */
         8: .line 209
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.this$0:Lcom/mongodb/internal/connection/ScramShaAuthenticator;
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator.getMongoCredentialWithCache:()Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            aload 6 /* cacheKey */
            new com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue
            dup
            aload 9 /* clientKey */
            aload 10 /* serverKey */
            invokespecial com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue.<init>:([B[B)V
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.putInCache:(Ljava/lang/Object;Ljava/lang/Object;)V
        end local 10 // byte[] serverKey
        end local 9 // byte[] clientKey
        end local 8 // byte[] saltedPassword
         9: .line 211
      StackMap locals: java.lang.String com.mongodb.internal.connection.ScramShaAuthenticator$CacheKey com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            aload 7 /* cachedKeys */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue.serverKey:[B
            aload 4 /* authMessage */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmac:([BLjava/lang/String;)[B
            putfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.serverSignature:[B
        10: .line 213
            aload 0 /* this */
            aload 7 /* cachedKeys */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue.clientKey:[B
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.h:([B)[B
            astore 8 /* storedKey */
        start local 8 // byte[] storedKey
        11: .line 214
            aload 0 /* this */
            aload 8 /* storedKey */
            aload 4 /* authMessage */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmac:([BLjava/lang/String;)[B
            astore 9 /* clientSignature */
        start local 9 // byte[] clientSignature
        12: .line 215
            aload 0 /* this */
            aload 7 /* cachedKeys */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue.clientKey:[B
            aload 9 /* clientSignature */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.xor:([B[B)[B
            astore 10 /* clientProof */
        start local 10 // byte[] clientProof
        13: .line 216
            aload 0 /* this */
            aload 10 /* clientProof */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.encodeBase64:([B)Ljava/lang/String;
            areturn
        end local 10 // byte[] clientProof
        end local 9 // byte[] clientSignature
        end local 8 // byte[] storedKey
        end local 7 // com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue cachedKeys
        end local 6 // com.mongodb.internal.connection.ScramShaAuthenticator$CacheKey cacheKey
        end local 5 // java.lang.String hashedPasswordAndSalt
        end local 4 // java.lang.String authMessage
        end local 3 // int iterationCount
        end local 2 // java.lang.String salt
        end local 1 // java.lang.String password
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0   14     0                   this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0   14     1               password  Ljava/lang/String;
            0   14     2                   salt  Ljava/lang/String;
            0   14     3         iterationCount  I
            0   14     4            authMessage  Ljava/lang/String;
            1   14     5  hashedPasswordAndSalt  Ljava/lang/String;
            2   14     6               cacheKey  Lcom/mongodb/internal/connection/ScramShaAuthenticator$CacheKey;
            3   14     7             cachedKeys  Lcom/mongodb/internal/connection/ScramShaAuthenticator$CacheValue;
            5    9     8         saltedPassword  [B
            6    9     9              clientKey  [B
            7    9    10              serverKey  [B
           11   14     8              storedKey  [B
           12   14     9        clientSignature  [B
           13   14    10            clientProof  [B
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
                Name  Flags
      password        final
      salt            final
      iterationCount  final
      authMessage     final

  private byte[] decodeBase64(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // java.lang.String str
         0: .line 220
            aload 1 /* str */
            invokestatic org.bson.internal.Base64.decode:(Ljava/lang/String;)[B
            areturn
        end local 1 // java.lang.String str
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    1     1   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   final

  private byte[] decodeUTF8(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // java.lang.String str
         0: .line 225
            aload 1 /* str */
            ldc "UTF-8"
            invokevirtual java.lang.String.getBytes:(Ljava/lang/String;)[B
         1: areturn
         2: .line 226
      StackMap locals:
      StackMap stack: java.io.UnsupportedEncodingException
            astore 2 /* e */
        start local 2 // java.io.UnsupportedEncodingException e
         3: .line 227
            new javax.security.sasl.SaslException
            dup
            ldc "UTF-8 is not a supported encoding."
            aload 2 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.io.UnsupportedEncodingException e
        end local 1 // java.lang.String str
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    4     1   str  Ljava/lang/String;
            3    4     2     e  Ljava/io/UnsupportedEncodingException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.UnsupportedEncodingException
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
      Name  Flags
      str   final

  private java.lang.String encodeBase64(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // java.lang.String str
         0: .line 232
            aload 0 /* this */
            aload 1 /* str */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeUTF8:(Ljava/lang/String;)[B
            invokestatic org.bson.internal.Base64.encode:([B)Ljava/lang/String;
            areturn
        end local 1 // java.lang.String str
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    1     1   str  Ljava/lang/String;
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
      Name  Flags
      str   final

  private java.lang.String encodeBase64(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] bytes
         0: .line 236
            aload 1 /* bytes */
            invokestatic org.bson.internal.Base64.encode:([B)Ljava/lang/String;
            areturn
        end local 1 // byte[] bytes
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    1     1  bytes  [B
    MethodParameters:
       Name  Flags
      bytes  final

  private java.lang.String encodeUTF8(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] bytes
         0: .line 241
            new java.lang.String
            dup
            aload 1 /* bytes */
            ldc "UTF-8"
            invokespecial java.lang.String.<init>:([BLjava/lang/String;)V
         1: areturn
         2: .line 242
      StackMap locals:
      StackMap stack: java.io.UnsupportedEncodingException
            astore 2 /* e */
        start local 2 // java.io.UnsupportedEncodingException e
         3: .line 243
            new javax.security.sasl.SaslException
            dup
            ldc "UTF-8 is not a supported encoding."
            aload 2 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.io.UnsupportedEncodingException e
        end local 1 // byte[] bytes
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    4     1  bytes  [B
            3    4     2      e  Ljava/io/UnsupportedEncodingException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.UnsupportedEncodingException
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
       Name  Flags
      bytes  final

  private byte[] h(byte[]);
    descriptor: ([B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] data
         0: .line 249
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hAlgorithm:Ljava/lang/String;
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
            aload 1 /* data */
            invokevirtual java.security.MessageDigest.digest:([B)[B
         1: areturn
         2: .line 250
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 2 /* e */
        start local 2 // java.security.NoSuchAlgorithmException e
         3: .line 251
            new javax.security.sasl.SaslException
            dup
            ldc "Algorithm for '%s' could not be found."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hAlgorithm:Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 2 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.security.NoSuchAlgorithmException e
        end local 1 // byte[] data
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    4     1  data  [B
            3    4     2     e  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
      Name  Flags
      data  final

  private byte[] hi(byte[], byte[], int);
    descriptor: ([B[BI)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=9, args_size=4
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] password
        start local 2 // byte[] salt
        start local 3 // int iterations
         0: .line 257
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 1 /* password */
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            astore 4 /* key */
        start local 4 // javax.crypto.spec.SecretKeySpec key
         1: .line 258
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            invokestatic javax.crypto.Mac.getInstance:(Ljava/lang/String;)Ljavax/crypto/Mac;
            astore 5 /* mac */
        start local 5 // javax.crypto.Mac mac
         2: .line 259
            aload 5 /* mac */
            aload 4 /* key */
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
         3: .line 260
            aload 5 /* mac */
            aload 2 /* salt */
            invokevirtual javax.crypto.Mac.update:([B)V
         4: .line 261
            aload 5 /* mac */
            getstatic com.mongodb.internal.connection.ScramShaAuthenticator.INT_1:[B
            invokevirtual javax.crypto.Mac.update:([B)V
         5: .line 262
            aload 5 /* mac */
            invokevirtual javax.crypto.Mac.doFinal:()[B
            astore 6 /* result */
        start local 6 // byte[] result
         6: .line 263
            aconst_null
            astore 7 /* previous */
        start local 7 // byte[] previous
         7: .line 264
            iconst_1
            istore 8 /* i */
        start local 8 // int i
         8: goto 15
         9: .line 265
      StackMap locals: com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient byte[] byte[] int javax.crypto.spec.SecretKeySpec javax.crypto.Mac byte[] byte[] int
      StackMap stack:
            aload 5 /* mac */
            aload 7 /* previous */
            ifnull 10
            aload 7 /* previous */
            goto 11
      StackMap locals:
      StackMap stack: javax.crypto.Mac
        10: aload 6 /* result */
      StackMap locals: com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient byte[] byte[] int javax.crypto.spec.SecretKeySpec javax.crypto.Mac byte[] byte[] int
      StackMap stack: javax.crypto.Mac byte[]
        11: invokevirtual javax.crypto.Mac.update:([B)V
        12: .line 266
            aload 5 /* mac */
            invokevirtual javax.crypto.Mac.doFinal:()[B
            astore 7 /* previous */
        13: .line 267
            aload 0 /* this */
            aload 6 /* result */
            aload 7 /* previous */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.xorInPlace:([B[B)[B
            pop
        14: .line 264
            iinc 8 /* i */ 1
      StackMap locals:
      StackMap stack:
        15: iload 8 /* i */
            iload 3 /* iterations */
            if_icmplt 9
        end local 8 // int i
        16: .line 269
            aload 6 /* result */
        17: areturn
        end local 7 // byte[] previous
        end local 6 // byte[] result
        end local 5 // javax.crypto.Mac mac
        end local 4 // javax.crypto.spec.SecretKeySpec key
        18: .line 270
      StackMap locals: com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient byte[] byte[] int
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 4 /* e */
        start local 4 // java.security.NoSuchAlgorithmException e
        19: .line 271
            new javax.security.sasl.SaslException
            dup
            ldc "Algorithm for '%s' could not be found."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 4 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.security.NoSuchAlgorithmException e
        20: .line 272
      StackMap locals:
      StackMap stack: java.security.InvalidKeyException
            astore 4 /* e */
        start local 4 // java.security.InvalidKeyException e
        21: .line 273
            new javax.security.sasl.SaslException
            dup
            ldc "Invalid key for %s"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 4 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.security.InvalidKeyException e
        end local 3 // int iterations
        end local 2 // byte[] salt
        end local 1 // byte[] password
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   22     0        this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0   22     1    password  [B
            0   22     2        salt  [B
            0   22     3  iterations  I
            1   18     4         key  Ljavax/crypto/spec/SecretKeySpec;
            2   18     5         mac  Ljavax/crypto/Mac;
            6   18     6      result  [B
            7   18     7    previous  [B
            8   16     8           i  I
           19   20     4           e  Ljava/security/NoSuchAlgorithmException;
           21   22     4           e  Ljava/security/InvalidKeyException;
      Exception table:
        from    to  target  type
           0    17      18  Class java.security.NoSuchAlgorithmException
           0    17      20  Class java.security.InvalidKeyException
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
            Name  Flags
      password    final
      salt        final
      iterations  final

  private byte[] hmac(byte[], java.lang.String);
    descriptor: ([BLjava/lang/String;)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] bytes
        start local 2 // java.lang.String key
         0: .line 279
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            invokestatic javax.crypto.Mac.getInstance:(Ljava/lang/String;)Ljavax/crypto/Mac;
            astore 3 /* mac */
        start local 3 // javax.crypto.Mac mac
         1: .line 280
            aload 3 /* mac */
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 1 /* bytes */
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
         2: .line 281
            aload 3 /* mac */
            aload 0 /* this */
            aload 2 /* key */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.decodeUTF8:(Ljava/lang/String;)[B
            invokevirtual javax.crypto.Mac.doFinal:([B)[B
         3: areturn
        end local 3 // javax.crypto.Mac mac
         4: .line 282
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 3 /* e */
        start local 3 // java.security.NoSuchAlgorithmException e
         5: .line 283
            new javax.security.sasl.SaslException
            dup
            ldc "Algorithm for '%s' could not be found."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.hmacAlgorithm:Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 3 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.security.NoSuchAlgorithmException e
         6: .line 284
      StackMap locals:
      StackMap stack: java.security.InvalidKeyException
            astore 3 /* e */
        start local 3 // java.security.InvalidKeyException e
         7: .line 285
            new javax.security.sasl.SaslException
            dup
            ldc "Could not initialize mac."
            aload 3 /* e */
            invokespecial javax.security.sasl.SaslException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.security.InvalidKeyException e
        end local 2 // java.lang.String key
        end local 1 // byte[] bytes
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    8     1  bytes  [B
            0    8     2    key  Ljava/lang/String;
            1    4     3    mac  Ljavax/crypto/Mac;
            5    6     3      e  Ljava/security/NoSuchAlgorithmException;
            7    8     3      e  Ljava/security/InvalidKeyException;
      Exception table:
        from    to  target  type
           0     3       4  Class java.security.NoSuchAlgorithmException
           0     3       6  Class java.security.InvalidKeyException
    Exceptions:
      throws javax.security.sasl.SaslException
    MethodParameters:
       Name  Flags
      bytes  final
      key    final

  private java.util.HashMap<java.lang.String, java.lang.String> parseServerResponse(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/util/HashMap;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=9, args_size=2
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // java.lang.String response
         0: .line 295
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 2 /* map */
        start local 2 // java.util.HashMap map
         1: .line 296
            aload 1 /* response */
            ldc ","
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 3 /* pairs */
        start local 3 // java.lang.String[] pairs
         2: .line 297
            aload 3 /* pairs */
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 7
      StackMap locals: com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient java.lang.String java.util.HashMap java.lang.String[] top int int java.lang.String[]
      StackMap stack:
         3: aload 7
            iload 5
            aaload
            astore 4 /* pair */
        start local 4 // java.lang.String pair
         4: .line 298
            aload 4 /* pair */
            ldc "="
            iconst_2
            invokevirtual java.lang.String.split:(Ljava/lang/String;I)[Ljava/lang/String;
            astore 8 /* parts */
        start local 8 // java.lang.String[] parts
         5: .line 299
            aload 2 /* map */
            aload 8 /* parts */
            iconst_0
            aaload
            aload 8 /* parts */
            iconst_1
            aaload
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 8 // java.lang.String[] parts
        end local 4 // java.lang.String pair
         6: .line 297
            iinc 5 1
      StackMap locals:
      StackMap stack:
         7: iload 5
            iload 6
            if_icmplt 3
         8: .line 301
            aload 2 /* map */
            areturn
        end local 3 // java.lang.String[] pairs
        end local 2 // java.util.HashMap map
        end local 1 // java.lang.String response
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    9     1  response  Ljava/lang/String;
            1    9     2       map  Ljava/util/HashMap<Ljava/lang/String;Ljava/lang/String;>;
            2    9     3     pairs  [Ljava/lang/String;
            4    6     4      pair  Ljava/lang/String;
            5    6     8     parts  [Ljava/lang/String;
    Signature: (Ljava/lang/String;)Ljava/util/HashMap<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
          Name  Flags
      response  final

  private java.lang.String getUserName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 306
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.credential:Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.getCredential:()Lcom/mongodb/MongoCredential;
            invokevirtual com.mongodb.MongoCredential.getUserName:()Ljava/lang/String;
            astore 1 /* userName */
        start local 1 // java.lang.String userName
         1: .line 307
            aload 1 /* userName */
            ifnonnull 3
         2: .line 308
            new java.lang.IllegalArgumentException
            dup
            ldc "Username can not be null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 310
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* userName */
            ldc "="
            ldc "=3D"
            invokevirtual java.lang.String.replace:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;
            ldc ","
            ldc "=2C"
            invokevirtual java.lang.String.replace:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;
            areturn
        end local 1 // java.lang.String userName
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            1    4     1  userName  Ljava/lang/String;

  private java.lang.String getAuthenicationHash();
    descriptor: ()Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
         0: .line 314
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.authenticationHashGenerator:Lcom/mongodb/internal/connection/ScramShaAuthenticator$AuthenticationHashGenerator;
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.credential:Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.getCredential:()Lcom/mongodb/MongoCredential;
            invokeinterface com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator.generate:(Lcom/mongodb/MongoCredential;)Ljava/lang/String;
            astore 1 /* password */
        start local 1 // java.lang.String password
         1: .line 315
            aload 0 /* this */
            getfield com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.credential:Lcom/mongodb/internal/connection/MongoCredentialWithCache;
            invokevirtual com.mongodb.internal.connection.MongoCredentialWithCache.getAuthenticationMechanism:()Lcom/mongodb/AuthenticationMechanism;
            getstatic com.mongodb.AuthenticationMechanism.SCRAM_SHA_256:Lcom/mongodb/AuthenticationMechanism;
            if_acmpne 3
         2: .line 316
            aload 1 /* password */
            invokestatic com.mongodb.internal.authentication.SaslPrep.saslPrepStored:(Ljava/lang/String;)Ljava/lang/String;
            astore 1 /* password */
         3: .line 318
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* password */
            areturn
        end local 1 // java.lang.String password
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            1    4     1  password  Ljava/lang/String;

  private byte[] xorInPlace(byte[], byte[]);
    descriptor: ([B[B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] a
        start local 2 // byte[] b
         0: .line 322
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         1: goto 4
         2: .line 323
      StackMap locals: int
      StackMap stack:
            aload 1 /* a */
            iload 3 /* i */
            dup2
            baload
            aload 2 /* b */
            iload 3 /* i */
            baload
            ixor
            i2b
            bastore
         3: .line 322
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         4: iload 3 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 2
        end local 3 // int i
         5: .line 325
            aload 1 /* a */
            areturn
        end local 2 // byte[] b
        end local 1 // byte[] a
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    6     1     a  [B
            0    6     2     b  [B
            1    5     3     i  I
    MethodParameters:
      Name  Flags
      a     final
      b     final

  private byte[] xor(byte[], byte[]);
    descriptor: ([B[B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
        start local 1 // byte[] a
        start local 2 // byte[] b
         0: .line 329
            aload 1 /* a */
            arraylength
            newarray 8
            astore 3 /* result */
        start local 3 // byte[] result
         1: .line 330
            aload 1 /* a */
            iconst_0
            aload 3 /* result */
            iconst_0
            aload 1 /* a */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         2: .line 331
            aload 0 /* this */
            aload 3 /* result */
            aload 2 /* b */
            invokevirtual com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient.xorInPlace:([B[B)[B
            areturn
        end local 3 // byte[] result
        end local 2 // byte[] b
        end local 1 // byte[] a
        end local 0 // com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/mongodb/internal/connection/ScramShaAuthenticator$ScramShaSaslClient;
            0    3     1       a  [B
            0    3     2       b  [B
            1    3     3  result  [B
    MethodParameters:
      Name  Flags
      a     final
      b     final
}
SourceFile: "ScramShaAuthenticator.java"
NestHost: com.mongodb.internal.connection.ScramShaAuthenticator
InnerClasses:
  public abstract AuthenticationHashGenerator = com.mongodb.internal.connection.ScramShaAuthenticator$AuthenticationHashGenerator of com.mongodb.internal.connection.ScramShaAuthenticator
  private CacheKey = com.mongodb.internal.connection.ScramShaAuthenticator$CacheKey of com.mongodb.internal.connection.ScramShaAuthenticator
  private CacheValue = com.mongodb.internal.connection.ScramShaAuthenticator$CacheValue of com.mongodb.internal.connection.ScramShaAuthenticator
  public abstract RandomStringGenerator = com.mongodb.internal.connection.ScramShaAuthenticator$RandomStringGenerator of com.mongodb.internal.connection.ScramShaAuthenticator
  ScramShaSaslClient = com.mongodb.internal.connection.ScramShaAuthenticator$ScramShaSaslClient of com.mongodb.internal.connection.ScramShaAuthenticator