org.mozilla.jss.pkcs11
Class PK11Cipher
java.lang.Object
|
+--org.mozilla.jss.crypto.Cipher
|
+--org.mozilla.jss.pkcs11.PK11Cipher
- final class PK11Cipher
- extends Cipher
Method Summary |
private void |
checkKey(SymmetricKey key)
Checks for null, makes sure the key lives on the correct token,
makes sure it is a PKCS #11 key, makes sure it's the right type
for this algorithm. |
private void |
checkParams(java.security.spec.AlgorithmParameterSpec params)
Matches the params against those expected by the algorithm. |
byte[] |
doFinal()
|
byte[] |
doFinal(byte[] bytes)
|
byte[] |
doFinal(byte[] bytes,
int offset,
int length)
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private static byte[] |
finalizeContext(CipherContextProxy context,
int blocksize,
boolean padded)
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private static CipherContextProxy |
initContext(boolean encrypt,
SymmetricKey key,
EncryptionAlgorithm alg,
byte[] IV)
|
void |
initDecrypt(SymmetricKey key)
|
void |
initDecrypt(SymmetricKey key,
java.security.spec.AlgorithmParameterSpec parameters)
|
void |
initEncrypt(SymmetricKey key)
|
void |
initEncrypt(SymmetricKey key,
java.security.spec.AlgorithmParameterSpec parameters)
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private void |
reset()
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byte[] |
update(byte[] bytes)
|
byte[] |
update(byte[] bytes,
int offset,
int length)
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private static byte[] |
updateContext(CipherContextProxy context,
byte[] input,
int blocksize)
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Methods inherited from class java.lang.Object |
,
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
registerNatives,
toString,
wait,
wait,
wait |
token
private PK11Token token
algorithm
private EncryptionAlgorithm algorithm
parameters
private java.security.spec.AlgorithmParameterSpec parameters
key
private SymmetricKey key
IV
private byte[] IV
contextProxy
private CipherContextProxy contextProxy
state
private int state
UNINITIALIZED
private static final int UNINITIALIZED
ENCRYPT
private static final int ENCRYPT
DECRYPT
private static final int DECRYPT
PK11Cipher
private PK11Cipher()
PK11Cipher
PK11Cipher(PK11Token token,
EncryptionAlgorithm algorithm)
initEncrypt
public void initEncrypt(SymmetricKey key)
throws java.security.InvalidKeyException,
java.security.InvalidAlgorithmParameterException,
TokenException
- Overrides:
- initEncrypt in class Cipher
initDecrypt
public void initDecrypt(SymmetricKey key)
throws java.security.InvalidKeyException,
java.security.InvalidAlgorithmParameterException,
TokenException
- Overrides:
- initDecrypt in class Cipher
initEncrypt
public void initEncrypt(SymmetricKey key,
java.security.spec.AlgorithmParameterSpec parameters)
throws java.security.InvalidKeyException,
java.security.InvalidAlgorithmParameterException,
TokenException
- Overrides:
- initEncrypt in class Cipher
initDecrypt
public void initDecrypt(SymmetricKey key,
java.security.spec.AlgorithmParameterSpec parameters)
throws java.security.InvalidKeyException,
java.security.InvalidAlgorithmParameterException,
TokenException
- Overrides:
- initDecrypt in class Cipher
update
public byte[] update(byte[] bytes)
throws java.lang.IllegalStateException,
TokenException
- Overrides:
- update in class Cipher
update
public byte[] update(byte[] bytes,
int offset,
int length)
throws java.lang.IllegalStateException,
TokenException
- Overrides:
- update in class Cipher
doFinal
public byte[] doFinal(byte[] bytes)
throws java.lang.IllegalStateException,
IllegalBlockSizeException,
BadPaddingException,
TokenException
- Overrides:
- doFinal in class Cipher
doFinal
public byte[] doFinal(byte[] bytes,
int offset,
int length)
throws java.lang.IllegalStateException,
IllegalBlockSizeException,
BadPaddingException,
TokenException
- Overrides:
- doFinal in class Cipher
doFinal
public byte[] doFinal()
throws java.lang.IllegalStateException,
IllegalBlockSizeException,
BadPaddingException,
TokenException
- Overrides:
- doFinal in class Cipher
initContext
private static CipherContextProxy initContext(boolean encrypt,
SymmetricKey key,
EncryptionAlgorithm alg,
byte[] IV)
throws TokenException
updateContext
private static byte[] updateContext(CipherContextProxy context,
byte[] input,
int blocksize)
throws TokenException
finalizeContext
private static byte[] finalizeContext(CipherContextProxy context,
int blocksize,
boolean padded)
throws TokenException,
IllegalBlockSizeException,
BadPaddingException
reset
private void reset()
checkParams
private void checkParams(java.security.spec.AlgorithmParameterSpec params)
throws java.security.InvalidAlgorithmParameterException
- Matches the params against those expected by the algorithm.
checkKey
private void checkKey(SymmetricKey key)
throws java.security.InvalidKeyException
- Checks for null, makes sure the key lives on the correct token,
makes sure it is a PKCS #11 key, makes sure it's the right type
for this algorithm.