class android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi extends android.security.keystore.AndroidKeyStoreCipherSpiBase
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi
  super_class: android.security.keystore.AndroidKeyStoreCipherSpiBase
{
  private static final int BLOCK_SIZE_BYTES;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16

  private final int mKeymasterBlockMode;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int mKeymasterPadding;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean mIvRequired;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  void <init>(int, int, boolean);
    descriptor: (IIZ)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // int keymasterBlockMode
        start local 2 // int keymasterPadding
        start local 3 // boolean ivRequired
         0: .line 104
            aload 0 /* this */
            invokespecial android.security.keystore.AndroidKeyStoreCipherSpiBase.<init>:()V
         1: .line 108
            aload 0 /* this */
            iload 1 /* keymasterBlockMode */
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterBlockMode:I
         2: .line 109
            aload 0 /* this */
            iload 2 /* keymasterPadding */
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterPadding:I
         3: .line 110
            aload 0 /* this */
            iload 3 /* ivRequired */
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
         4: .line 111
            return
        end local 3 // boolean ivRequired
        end local 2 // int keymasterPadding
        end local 1 // int keymasterBlockMode
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    5     0                this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0    5     1  keymasterBlockMode  I
            0    5     2    keymasterPadding  I
            0    5     3          ivRequired  Z
    MethodParameters:
                    Name  Flags
      keymasterBlockMode  
      keymasterPadding    
      ivRequired          

  protected final void resetAll();
    descriptor: ()V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 115
            aload 0 /* this */
            aconst_null
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
         1: .line 116
            aload 0 /* this */
            iconst_0
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvHasBeenUsed:Z
         2: .line 117
            aload 0 /* this */
            invokespecial android.security.keystore.AndroidKeyStoreCipherSpiBase.resetAll:()V
         3: .line 118
            return
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;

  protected final void resetWhilePreservingInitState();
    descriptor: ()V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 122
            aload 0 /* this */
            invokespecial android.security.keystore.AndroidKeyStoreCipherSpiBase.resetWhilePreservingInitState:()V
         1: .line 123
            return
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;

  protected final void initKey(int, java.security.Key);
    descriptor: (ILjava/security/Key;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // int opmode
        start local 2 // java.security.Key key
         0: .line 127
            aload 2 /* key */
            instanceof android.security.keystore.AndroidKeyStoreSecretKey
            ifne 6
         1: .line 128
            new java.security.InvalidKeyException
            dup
         2: .line 129
            new java.lang.StringBuilder
            dup
            ldc "Unsupported key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* key */
            ifnull 3
            aload 2 /* key */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            goto 4
      StackMap locals: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi int java.security.Key
      StackMap stack: new 1 new 1 java.lang.StringBuilder
         3: ldc "null"
      StackMap locals: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi int java.security.Key
      StackMap stack: new 1 new 1 java.lang.StringBuilder java.lang.String
         4: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 128
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 131
      StackMap locals:
      StackMap stack:
            ldc "AES"
            aload 2 /* key */
            invokeinterface java.security.Key.getAlgorithm:()Ljava/lang/String;
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 12
         7: .line 132
            new java.security.InvalidKeyException
            dup
         8: .line 133
            new java.lang.StringBuilder
            dup
            ldc "Unsupported key algorithm: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* key */
            invokeinterface java.security.Key.getAlgorithm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ". Only "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         9: .line 134
            ldc "AES"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " supported"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        10: .line 133
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 132
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* key */
            checkcast android.security.keystore.AndroidKeyStoreSecretKey
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.setKey:(Landroid/security/keystore/AndroidKeyStoreKey;)V
        13: .line 137
            return
        end local 2 // java.security.Key key
        end local 1 // int opmode
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   14     0    this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0   14     1  opmode  I
            0   14     2     key  Ljava/security/Key;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      opmode  
      key     

  protected final void initAlgorithmSpecificParameters();
    descriptor: ()V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 141
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifne 2
         1: .line 142
            return
         2: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
            ifne 4
         3: .line 147
            new java.security.InvalidKeyException
            dup
            ldc "IV required when decrypting. Use IvParameterSpec or AlgorithmParameters to provide it."
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 150
      StackMap locals:
      StackMap stack:
            return
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
    Exceptions:
      throws java.security.InvalidKeyException

  protected final void initAlgorithmSpecificParameters(java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // java.security.spec.AlgorithmParameterSpec params
         0: .line 155
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifne 4
         1: .line 156
            aload 1 /* params */
            ifnull 3
         2: .line 157
            new java.security.InvalidAlgorithmParameterException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unsupported parameters: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* params */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 159
      StackMap locals:
      StackMap stack:
            return
         4: .line 163
      StackMap locals:
      StackMap stack:
            aload 1 /* params */
            ifnonnull 10
         5: .line 164
            aload 0 /* this */
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
            ifne 9
         6: .line 166
            new java.security.InvalidAlgorithmParameterException
            dup
         7: .line 167
            ldc "IvParameterSpec must be provided when decrypting"
         8: .line 166
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 169
      StackMap locals:
      StackMap stack:
            return
        10: .line 171
      StackMap locals:
      StackMap stack:
            aload 1 /* params */
            instanceof javax.crypto.spec.IvParameterSpec
            ifne 12
        11: .line 172
            new java.security.InvalidAlgorithmParameterException
            dup
            ldc "Only IvParameterSpec supported"
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 174
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* params */
            checkcast javax.crypto.spec.IvParameterSpec
            invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
        13: .line 175
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            ifnonnull 15
        14: .line 176
            new java.security.InvalidAlgorithmParameterException
            dup
            ldc "Null IV in IvParameterSpec"
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 178
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.security.spec.AlgorithmParameterSpec params
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   16     0    this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0   16     1  params  Ljava/security/spec/AlgorithmParameterSpec;
    Exceptions:
      throws java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      params  

  protected final void initAlgorithmSpecificParameters(java.security.AlgorithmParameters);
    descriptor: (Ljava/security/AlgorithmParameters;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // java.security.AlgorithmParameters params
         0: .line 183
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifne 4
         1: .line 184
            aload 1 /* params */
            ifnull 3
         2: .line 185
            new java.security.InvalidAlgorithmParameterException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unsupported parameters: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* params */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 187
      StackMap locals:
      StackMap stack:
            return
         4: .line 191
      StackMap locals:
      StackMap stack:
            aload 1 /* params */
            ifnonnull 8
         5: .line 192
            aload 0 /* this */
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
            ifne 7
         6: .line 194
            new java.security.InvalidAlgorithmParameterException
            dup
            ldc "IV required when decrypting. Use IvParameterSpec or AlgorithmParameters to provide it."
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 197
      StackMap locals:
      StackMap stack:
            return
         8: .line 200
      StackMap locals:
      StackMap stack:
            ldc "AES"
            aload 1 /* params */
            invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 14
         9: .line 201
            new java.security.InvalidAlgorithmParameterException
            dup
        10: .line 202
            new java.lang.StringBuilder
            dup
            ldc "Unsupported AlgorithmParameters algorithm: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* params */
            invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        11: .line 203
            ldc ". Supported: AES"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        12: .line 202
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        13: .line 201
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 208
      StackMap locals:
      StackMap stack:
            aload 1 /* params */
            ldc Ljavax/crypto/spec/IvParameterSpec;
            invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
            checkcast javax.crypto.spec.IvParameterSpec
            astore 2 /* ivSpec */
        start local 2 // javax.crypto.spec.IvParameterSpec ivSpec
        15: .line 209
            goto 23
        end local 2 // javax.crypto.spec.IvParameterSpec ivSpec
      StackMap locals:
      StackMap stack: java.security.spec.InvalidParameterSpecException
        16: astore 3 /* e */
        start local 3 // java.security.spec.InvalidParameterSpecException e
        17: .line 210
            aload 0 /* this */
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
            ifne 21
        18: .line 212
            new java.security.InvalidAlgorithmParameterException
            dup
            new java.lang.StringBuilder
            dup
            ldc "IV required when decrypting, but not found in parameters: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        19: .line 213
            aload 1 /* params */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 3 /* e */
        20: .line 212
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        21: .line 215
      StackMap locals: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi java.security.AlgorithmParameters top java.security.spec.InvalidParameterSpecException
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
        22: .line 216
            return
        end local 3 // java.security.spec.InvalidParameterSpecException e
        start local 2 // javax.crypto.spec.IvParameterSpec ivSpec
        23: .line 218
      StackMap locals: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi java.security.AlgorithmParameters javax.crypto.spec.IvParameterSpec
      StackMap stack:
            aload 0 /* this */
            aload 2 /* ivSpec */
            invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
        24: .line 219
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            ifnonnull 26
        25: .line 220
            new java.security.InvalidAlgorithmParameterException
            dup
            ldc "Null IV in AlgorithmParameters"
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        26: .line 222
      StackMap locals:
      StackMap stack:
            return
        end local 2 // javax.crypto.spec.IvParameterSpec ivSpec
        end local 1 // java.security.AlgorithmParameters params
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   27     0    this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0   27     1  params  Ljava/security/AlgorithmParameters;
           15   16     2  ivSpec  Ljavax/crypto/spec/IvParameterSpec;
           23   27     2  ivSpec  Ljavax/crypto/spec/IvParameterSpec;
           17   23     3       e  Ljava/security/spec/InvalidParameterSpecException;
      Exception table:
        from    to  target  type
          14    15      16  Class java.security.spec.InvalidParameterSpecException
    Exceptions:
      throws java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      params  

  protected final int getAdditionalEntropyAmountForBegin();
    descriptor: ()I
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 226
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifeq 2
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            ifnonnull 2
            aload 0 /* this */
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
            ifeq 2
         1: .line 228
            bipush 16
            ireturn
         2: .line 231
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;

  protected final int getAdditionalEntropyAmountForFinish();
    descriptor: ()I
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 236
            iconst_0
            ireturn
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;

  protected final void addAlgorithmSpecificParametersToBegin(android.security.keymaster.KeymasterArguments);
    descriptor: (Landroid/security/keymaster/KeymasterArguments;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // android.security.keymaster.KeymasterArguments keymasterArgs
         0: .line 242
            aload 0 /* this */
            invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
            ifeq 4
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifeq 4
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvHasBeenUsed:Z
            ifeq 4
         1: .line 244
            new java.lang.IllegalStateException
            dup
         2: .line 245
            ldc "IV has already been used. Reusing IV in encryption mode violates security best practices."
         3: .line 244
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 249
      StackMap locals:
      StackMap stack:
            aload 1 /* keymasterArgs */
            ldc 268435458
            bipush 32
            invokevirtual android.security.keymaster.KeymasterArguments.addEnum:(II)V
         5: .line 250
            aload 1 /* keymasterArgs */
            ldc 536870916
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterBlockMode:I
            invokevirtual android.security.keymaster.KeymasterArguments.addEnum:(II)V
         6: .line 251
            aload 1 /* keymasterArgs */
            ldc 536870918
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterPadding:I
            invokevirtual android.security.keymaster.KeymasterArguments.addEnum:(II)V
         7: .line 252
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifeq 9
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            ifnull 9
         8: .line 253
            aload 1 /* keymasterArgs */
            ldc -1879047191
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            invokevirtual android.security.keymaster.KeymasterArguments.addBytes:(I[B)V
         9: .line 255
      StackMap locals:
      StackMap stack:
            return
        end local 1 // android.security.keymaster.KeymasterArguments keymasterArgs
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   10     0           this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0   10     1  keymasterArgs  Landroid/security/keymaster/KeymasterArguments;
    MethodParameters:
               Name  Flags
      keymasterArgs  

  protected final void loadAlgorithmSpecificParametersFromBeginResult(android.security.keymaster.KeymasterArguments);
    descriptor: (Landroid/security/keymaster/KeymasterArguments;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // android.security.keymaster.KeymasterArguments keymasterArgs
         0: .line 260
            aload 0 /* this */
            iconst_1
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvHasBeenUsed:Z
         1: .line 263
            aload 1 /* keymasterArgs */
            ldc -1879047191
            aconst_null
            invokevirtual android.security.keymaster.KeymasterArguments.getBytes:(I[B)[B
            astore 2 /* returnedIv */
        start local 2 // byte[] returnedIv
         2: .line 264
            aload 2 /* returnedIv */
            ifnull 4
            aload 2 /* returnedIv */
            arraylength
            ifne 4
         3: .line 265
            aconst_null
            astore 2 /* returnedIv */
         4: .line 268
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifeq 10
         5: .line 269
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            ifnonnull 8
         6: .line 270
            aload 0 /* this */
            aload 2 /* returnedIv */
            putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
         7: .line 271
            goto 14
      StackMap locals:
      StackMap stack:
         8: aload 2 /* returnedIv */
            ifnull 14
            aload 2 /* returnedIv */
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            invokestatic java.util.Arrays.equals:([B[B)Z
            ifne 14
         9: .line 272
            new java.security.ProviderException
            dup
            ldc "IV in use differs from provided IV"
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 275
      StackMap locals:
      StackMap stack:
            aload 2 /* returnedIv */
            ifnull 14
        11: .line 276
            new java.security.ProviderException
            dup
        12: .line 277
            ldc "IV in use despite IV not being used by this transformation"
        13: .line 276
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 280
      StackMap locals:
      StackMap stack:
            return
        end local 2 // byte[] returnedIv
        end local 1 // android.security.keymaster.KeymasterArguments keymasterArgs
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   15     0           this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0   15     1  keymasterArgs  Landroid/security/keymaster/KeymasterArguments;
            2   15     2     returnedIv  [B
    MethodParameters:
               Name  Flags
      keymasterArgs  

  protected final int engineGetBlockSize();
    descriptor: ()I
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 284
            bipush 16
            ireturn
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;

  protected final int engineGetOutputSize(int);
    descriptor: (I)I
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
        start local 1 // int inputLen
         0: .line 289
            iload 1 /* inputLen */
            bipush 48
            iadd
            ireturn
        end local 1 // int inputLen
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            0    1     1  inputLen  I
    MethodParameters:
          Name  Flags
      inputLen  

  protected final byte[] engineGetIV();
    descriptor: ()[B
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 294
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            invokestatic android.security.keystore.ArrayUtils.cloneIfNotEmpty:([B)[B
            areturn
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;

  protected final java.security.AlgorithmParameters engineGetParameters();
    descriptor: ()Ljava/security/AlgorithmParameters;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
         0: .line 300
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
            ifne 2
         1: .line 301
            aconst_null
            areturn
         2: .line 303
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            ifnull 16
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            arraylength
            ifle 16
         3: .line 305
            ldc "AES"
            invokestatic java.security.AlgorithmParameters.getInstance:(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
            astore 1 /* params */
        start local 1 // java.security.AlgorithmParameters params
         4: .line 306
            aload 1 /* params */
            new javax.crypto.spec.IvParameterSpec
            dup
            aload 0 /* this */
            getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
            invokespecial javax.crypto.spec.IvParameterSpec.<init>:([B)V
            invokevirtual java.security.AlgorithmParameters.init:(Ljava/security/spec/AlgorithmParameterSpec;)V
         5: .line 307
            aload 1 /* params */
         6: areturn
        end local 1 // java.security.AlgorithmParameters params
         7: .line 308
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 1 /* e */
        start local 1 // java.security.NoSuchAlgorithmException e
         8: .line 309
            new java.security.ProviderException
            dup
         9: .line 310
            ldc "Failed to obtain AES AlgorithmParameters"
            aload 1 /* e */
        10: .line 309
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.security.NoSuchAlgorithmException e
        11: .line 311
      StackMap locals:
      StackMap stack: java.security.spec.InvalidParameterSpecException
            astore 1 /* e */
        start local 1 // java.security.spec.InvalidParameterSpecException e
        12: .line 312
            new java.security.ProviderException
            dup
        13: .line 313
            ldc "Failed to initialize AES AlgorithmParameters with an IV"
        14: .line 314
            aload 1 /* e */
        15: .line 312
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.security.spec.InvalidParameterSpecException e
        16: .line 317
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   17     0    this  Landroid/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi;
            4    7     1  params  Ljava/security/AlgorithmParameters;
            8   11     1       e  Ljava/security/NoSuchAlgorithmException;
           12   16     1       e  Ljava/security/spec/InvalidParameterSpecException;
      Exception table:
        from    to  target  type
           3     6       7  Class java.security.NoSuchAlgorithmException
           3     6      11  Class java.security.spec.InvalidParameterSpecException
}
SourceFile: "AndroidKeyStoreUnauthenticatedAESCipherSpi.java"
NestMembers:
  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CBC  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CBC$NoPadding  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CBC$PKCS7Padding  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CTR  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CTR$NoPadding  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$ECB  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$ECB$NoPadding  android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$ECB$PKCS7Padding
InnerClasses:
  abstract CBC = android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CBC of android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi
  abstract CTR = android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$CTR of android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi
  abstract ECB = android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi$ECB of android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi