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 start local 1 start local 2 start local 3 0: aload 0
invokespecial android.security.keystore.AndroidKeyStoreCipherSpiBase.<init>:()V
1: aload 0
iload 1
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterBlockMode:I
2: aload 0
iload 2
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterPadding:I
3: aload 0
iload 3
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
4: return
end local 3 end local 2 end local 1 end local 0 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 0: aload 0
aconst_null
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
1: aload 0
iconst_0
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvHasBeenUsed:Z
2: aload 0
invokespecial android.security.keystore.AndroidKeyStoreCipherSpiBase.resetAll:()V
3: return
end local 0 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 0: aload 0
invokespecial android.security.keystore.AndroidKeyStoreCipherSpiBase.resetWhilePreservingInitState:()V
1: return
end local 0 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 start local 1 start local 2 0: aload 2
instanceof android.security.keystore.AndroidKeyStoreSecretKey
ifne 6
1: new java.security.InvalidKeyException
dup
2: new java.lang.StringBuilder
dup
ldc "Unsupported key: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 2
ifnull 3
aload 2
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: invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
athrow
6: StackMap locals:
StackMap stack:
ldc "AES"
aload 2
invokeinterface java.security.Key.getAlgorithm:()Ljava/lang/String;
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifne 12
7: new java.security.InvalidKeyException
dup
8: new java.lang.StringBuilder
dup
ldc "Unsupported key algorithm: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 2
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: 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: invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
11: invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
athrow
12: StackMap locals:
StackMap stack:
aload 0
aload 2
checkcast android.security.keystore.AndroidKeyStoreSecretKey
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.setKey:(Landroid/security/keystore/AndroidKeyStoreKey;)V
13: return
end local 2 end local 1 end local 0 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 0: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifne 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
ifne 4
3: 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: StackMap locals:
StackMap stack:
return
end local 0 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 start local 1 0: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifne 4
1: aload 1
ifnull 3
2: new java.security.InvalidAlgorithmParameterException
dup
new java.lang.StringBuilder
dup
ldc "Unsupported parameters: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
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: StackMap locals:
StackMap stack:
return
4: StackMap locals:
StackMap stack:
aload 1
ifnonnull 10
5: aload 0
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
ifne 9
6: new java.security.InvalidAlgorithmParameterException
dup
7: ldc "IvParameterSpec must be provided when decrypting"
8: invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
athrow
9: StackMap locals:
StackMap stack:
return
10: StackMap locals:
StackMap stack:
aload 1
instanceof javax.crypto.spec.IvParameterSpec
ifne 12
11: new java.security.InvalidAlgorithmParameterException
dup
ldc "Only IvParameterSpec supported"
invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
athrow
12: StackMap locals:
StackMap stack:
aload 0
aload 1
checkcast javax.crypto.spec.IvParameterSpec
invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
13: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
ifnonnull 15
14: new java.security.InvalidAlgorithmParameterException
dup
ldc "Null IV in IvParameterSpec"
invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
athrow
15: StackMap locals:
StackMap stack:
return
end local 1 end local 0 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 start local 1 0: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifne 4
1: aload 1
ifnull 3
2: new java.security.InvalidAlgorithmParameterException
dup
new java.lang.StringBuilder
dup
ldc "Unsupported parameters: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
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: StackMap locals:
StackMap stack:
return
4: StackMap locals:
StackMap stack:
aload 1
ifnonnull 8
5: aload 0
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
ifne 7
6: 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: StackMap locals:
StackMap stack:
return
8: StackMap locals:
StackMap stack:
ldc "AES"
aload 1
invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifne 14
9: new java.security.InvalidAlgorithmParameterException
dup
10: new java.lang.StringBuilder
dup
ldc "Unsupported AlgorithmParameters algorithm: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
11: ldc ". Supported: AES"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
12: invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
13: invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
athrow
14: StackMap locals:
StackMap stack:
aload 1
ldc Ljavax/crypto/spec/IvParameterSpec;
invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
checkcast javax.crypto.spec.IvParameterSpec
astore 2
start local 2 15: goto 23
end local 2 StackMap locals:
StackMap stack: java.security.spec.InvalidParameterSpecException
16: astore 3
start local 3 17: aload 0
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
ifne 21
18: 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: aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 3
20: invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
21: StackMap locals: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi java.security.AlgorithmParameters top java.security.spec.InvalidParameterSpecException
StackMap stack:
aload 0
aconst_null
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
22: return
end local 3 start local 2 23: StackMap locals: android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi java.security.AlgorithmParameters javax.crypto.spec.IvParameterSpec
StackMap stack:
aload 0
aload 2
invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
24: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
ifnonnull 26
25: new java.security.InvalidAlgorithmParameterException
dup
ldc "Null IV in AlgorithmParameters"
invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
athrow
26: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 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 0: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifeq 2
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
ifnonnull 2
aload 0
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
ifeq 2
1: bipush 16
ireturn
2: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 0 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 0: iconst_0
ireturn
end local 0 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 start local 1 0: aload 0
invokevirtual android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.isEncrypting:()Z
ifeq 4
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifeq 4
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvHasBeenUsed:Z
ifeq 4
1: new java.lang.IllegalStateException
dup
2: ldc "IV has already been used. Reusing IV in encryption mode violates security best practices."
3: invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 1
ldc 268435458
bipush 32
invokevirtual android.security.keymaster.KeymasterArguments.addEnum:(II)V
5: aload 1
ldc 536870916
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterBlockMode:I
invokevirtual android.security.keymaster.KeymasterArguments.addEnum:(II)V
6: aload 1
ldc 536870918
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mKeymasterPadding:I
invokevirtual android.security.keymaster.KeymasterArguments.addEnum:(II)V
7: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifeq 9
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
ifnull 9
8: aload 1
ldc -1879047191
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
invokevirtual android.security.keymaster.KeymasterArguments.addBytes:(I[B)V
9: StackMap locals:
StackMap stack:
return
end local 1 end local 0 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 start local 1 0: aload 0
iconst_1
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvHasBeenUsed:Z
1: aload 1
ldc -1879047191
aconst_null
invokevirtual android.security.keymaster.KeymasterArguments.getBytes:(I[B)[B
astore 2
start local 2 2: aload 2
ifnull 4
aload 2
arraylength
ifne 4
3: aconst_null
astore 2
4: StackMap locals: byte[]
StackMap stack:
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifeq 10
5: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
ifnonnull 8
6: aload 0
aload 2
putfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
7: goto 14
StackMap locals:
StackMap stack:
8: aload 2
ifnull 14
aload 2
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
invokestatic java.util.Arrays.equals:([B[B)Z
ifne 14
9: new java.security.ProviderException
dup
ldc "IV in use differs from provided IV"
invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
athrow
10: StackMap locals:
StackMap stack:
aload 2
ifnull 14
11: new java.security.ProviderException
dup
12: ldc "IV in use despite IV not being used by this transformation"
13: invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
athrow
14: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 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 0: bipush 16
ireturn
end local 0 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 start local 1 0: iload 1
bipush 48
iadd
ireturn
end local 1 end local 0 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 0: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
invokestatic android.security.keystore.ArrayUtils.cloneIfNotEmpty:([B)[B
areturn
end local 0 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 0: aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIvRequired:Z
ifne 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
ifnull 16
aload 0
getfield android.security.keystore.AndroidKeyStoreUnauthenticatedAESCipherSpi.mIv:[B
arraylength
ifle 16
3: ldc "AES"
invokestatic java.security.AlgorithmParameters.getInstance:(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
astore 1
start local 1 4: aload 1
new javax.crypto.spec.IvParameterSpec
dup
aload 0
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: aload 1
6: areturn
end local 1 7: StackMap locals:
StackMap stack: java.security.NoSuchAlgorithmException
astore 1
start local 1 8: new java.security.ProviderException
dup
9: ldc "Failed to obtain AES AlgorithmParameters"
aload 1
10: invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 1 11: StackMap locals:
StackMap stack: java.security.spec.InvalidParameterSpecException
astore 1
start local 1 12: new java.security.ProviderException
dup
13: ldc "Failed to initialize AES AlgorithmParameters with an IV"
14: aload 1
15: invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 1 16: StackMap locals:
StackMap stack:
aconst_null
areturn
end local 0 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