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• 2019-06-13
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• ChaCha20Cipher.class

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META-INF.modules.java.base.classes.com.sun.crypto.provider.ChaCha20Cipher.class Maven / Gradle / Ivy

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ChaCha20Poly1305
InnerClasses
ChaCha20Only

EngineAEADDec

EngineAEADEnc
EngineStreamOnly
ChaChaEngine
	MODE_NONE

I

ConstantValue
	MODE_AEAD


STATE_CONST_0

STATE_CONST_1

STATE_CONST_2

STATE_CONST_3
KEYSTREAM_SIZE@
KS_SIZE_INTS
CIPHERBUF_BASE
initialized

Z
mode
	direction
aadDone
keyBytes
[B
nonce

MAX_UINT32

J
finalCounterValue
counter

startState
[I
	keyStream
keyStrOffset

TAG_LENGTH
aadLen
dataLen
padBuf
lenBuf
authAlgName
Ljava/lang/String;

authenticator
"Lcom/sun/crypto/provider/Poly1305;
engine
5Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
asIntLittleEndian
Ljava/lang/invoke/VarHandle;
asLongLittleEndian

asLongView

()V
Code
LineNumberTable
LocalVariableTable
this
(Lcom/sun/crypto/provider/ChaCha20Cipher;

engineSetMode
(Ljava/lang/String;)V

StackMapTable

Exceptions
engineSetPadding
padding
engineGetBlockSize
()I
engineGetOutputSize
(I)I
inputLen
outLen
engineGetIV
()[B
engineGetParameters
%()Ljava/security/AlgorithmParameters;
derNonce
exc
Ljava/lang/Exception;
params
#Ljava/security/AlgorithmParameters;

engineInit
3(ILjava/security/Key;Ljava/security/SecureRandom;)V
newNonce
opmode
key
Ljava/security/Key;
random
Ljava/security/SecureRandom;
^(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
	chaParams
)Ljavax/crypto/spec/ChaCha20ParameterSpec;
ivParams
#Ljavax/crypto/spec/IvParameterSpec;
+Ljava/security/spec/AlgorithmParameterSpec;
V(ILjava/security/Key;Ljava/security/AlgorithmParameters;Ljava/security/SecureRandom;)V
dv
Lsun/security/util/DerValue;
ioe
Ljava/io/IOException;
paramAlg
engineUpdateAAD
([BII)V
ae
Ljava/lang/ArithmeticException;
src
offset
len
(Ljava/nio/ByteBuffer;)V
Ljava/nio/ByteBuffer;
createRandomNonce
 (Ljava/security/SecureRandom;)[B
rand
init
(ILjava/security/Key;[B)V
newKeyBytes
checkKeyAndNonce
([B[B)V

getEncodedKey
(Ljava/security/Key;)[B

encodedKey
engineUpdate
([BII)[B
(Ljava/security/GeneralSecurityException;
in
inOfs
inLen
out	

([BII[BI)I
ke
Ljava/security/KeyException;
outOfs
bytesUpdated

engineDoFinal
output


engineWrap
engineUnwrap
*([BLjava/lang/String;I)Ljava/security/Key;

wrappedKey
	algorithm
type
engineGetKeySize
(Ljava/security/Key;)I
setInitialState

i
generateKeystream

chaCha20Block
([IJ[B)V
round
	initState
result
ws00
ws01
ws02
ws03
ws04
ws05
ws06
ws07
ws08
ws09
ws10
ws11
ws12
ws13
ws14
ws15
chaCha20Transform

([BII[BI)V
ksRemain
xformLen
inOff
outOff

remainingData
xor

([BI[BI[BII)V
v1
v2
in1
off1
in2
off2
initAuthenticator

serializedKey

authUpdate
([BII)I
data
length
authFinalizeData
dataOff
tag
	authPad16
(J)V
authWriteLengths
(JJ[B)V
aLen
dLen
buf


SourceFile
ChaCha20Cipher.java
NestMembers
&com/sun/crypto/provider/ChaCha20Cipher
java/lang/Integer??????????
None

&java/security/NoSuchAlgorithmException
Mode must be None??
	NoPadding
#javax/crypto/NoSuchPaddingException
Padding must be NoPadding????
javax/crypto/Cipher???
ChaCha20-Poly1305

java/io/IOException
java/lang/RuntimeException?

??


!java/security/InvalidKeyException
CDefault parameter generation disallowed in DECRYPT and UNWRAP modes??
'javax/crypto/spec/ChaCha20ParameterSpec
0java/security/InvalidAlgorithmParameterException
1ChaCha20 algorithm requires ChaCha20ParameterSpec??
!javax/crypto/spec/IvParameterSpec
*ChaCha20-Poly1305 requires IvParameterSpec?
2ChaCha20-Poly1305 nonce must be 12 bytes in length
ChaCha20 in unsupported mode
!AlgorithmParameters not supported 
java/lang/StringBuilder
Invalid parameter type: !"# 
sun/security/util/DerValue$??%?
Invalid mode: !&??
java/lang/IllegalStateException
/Attempted to update AAD on uninitialized Cipher
CAttempted to update AAD on Cipher after plaintext/ciphertext update
"Cipher is running in non-AEAD mode??'
b
c
java/lang/ArithmeticException
AAD overflow?()*?+???


java/security/SecureRandom,
'java/lang/UnsupportedOperationException
5WRAP_MODE and UNWRAP_MODE are not currently supported
Unknown opmode: 



??
9?
7com/sun/crypto/provider/ChaCha20Cipher$EngineStreamOnly?-??
4com/sun/crypto/provider/ChaCha20Cipher$EngineAEADEnc
4com/sun/crypto/provider/ChaCha20Cipher$EngineAEADDec
Not encrypt or decrypt mode??
;???./0
3Matching key and nonce from previous initialization
RAW12 34
Key encoding format must be RAW
Key length must be 256 bits5
'
!javax/crypto/ShortBufferException
java/security/KeyException??6
'
!Wrap operations are not supported
#Unwrap operations are not supported
<
=7??89

:Counter exhausted.  Reinitialize with new key and/or nonce:
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 com/sun/crypto/provider/Poly1305
javax/crypto/spec/SecretKeySpec???>????@AB


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java/lang/LongCDEFGH
[JIJ
javax/crypto/CipherSpi
7com/sun/crypto/provider/ChaCha20Cipher$ChaCha20Poly1305
3com/sun/crypto/provider/ChaCha20Cipher$ChaCha20Only
3com/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine
!java/security/AlgorithmParameters
java/lang/Exception
java/lang/String
&java/security/GeneralSecurityException
java/lang/Throwable
 javax/crypto/AEADBadTagException
&javax/crypto/IllegalBlockSizeException
equalsIgnoreCase
(Ljava/lang/String;)Z
java/lang/Math
addExact
(II)I
max
clone
()Ljava/lang/Object;
java/lang/System
	arraycopy
*(Ljava/lang/Object;ILjava/lang/Object;II)V
getInstance
7(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
([B)V
(Ljava/lang/Throwable;)V
getNonce

getCounter
getIV
getAlgorithm
()Ljava/lang/String;
append
-(Ljava/lang/String;)Ljava/lang/StringBuilder;
toString

getEncoded
getOctetString
(I)Ljava/lang/StringBuilder;
(JJ)J
*(Ljava/lang/String;Ljava/lang/Throwable;)V
java/nio/ByteBuffer
limit
position
	nextBytes
+(Lcom/sun/crypto/provider/ChaCha20Cipher;)V
java/security/MessageDigest
isEqual
([B[B)Z
java/security/Key
	getFormat
equals
(Ljava/lang/Object;)Z
doUpdate
doFinal

rotateLeft
java/lang/invoke/VarHandle
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java/util/Objects
checkFromIndexSize
(III)I
java/nio/ByteOrder

LITTLE_ENDIAN
Ljava/nio/ByteOrder;
java/lang/invoke/MethodHandles
byteArrayViewVarHandle
C(Ljava/lang/Class;Ljava/nio/ByteOrder;)Ljava/lang/invoke/VarHandle;
nativeOrder
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