com.ibm.security.krb5.internal.crypto
Class DesMacCksumType
- java.lang.Object
com.ibm.security.krb5.internal.crypto.CksumType
com.ibm.security.krb5.internal.crypto.DesMacCksumType
- public class DesMacCksumType
- extends CksumType
Constructor Summary
Constructor and Description |
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DesMacCksumType()
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Method Summary
Modifier and Type | Method and Description |
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calculateChecksum(byte[] data,int size)
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calculateKeyedChecksum(byte[] data,int size,byte[] key)
Calculates keyed checksum.
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cksumSize()
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cksumType()
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confounderSize()
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isSafe()
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keySize()
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keyType()
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verifyKeyedChecksum(byte[] data,int size,byte[] key,byte[] checksum)
Verifies keyed checksum.
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Methods inherited from class com.ibm.security.krb5.internal.crypto.CksumType |
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calculateKeyedChecksum, getInstance, getInstance, isChecksumEqual, verifyKeyedChecksum |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail
DesMacCksumType
- public DesMacCksumType()
Method Detail
confounderSize
- public int confounderSize()
DOCUMENT ME!
Specified by:
confounderSize
in class CksumType
Returns:
DOCUMENT ME!
cksumType
- public int cksumType()
Description copied from class:
CksumType
DOCUMENT ME!
Returns:
DOCUMENT ME!
isSafe
- public boolean isSafe()
Description copied from class:
CksumType
DOCUMENT ME!
Returns:
DOCUMENT ME!
cksumSize
- public int cksumSize()
Description copied from class:
CksumType
DOCUMENT ME!
Returns:
DOCUMENT ME!
keyType
- public int keyType()
Description copied from class:
CksumType
DOCUMENT ME!
Returns:
DOCUMENT ME!
keySize
- public int keySize()
Description copied from class:
CksumType
DOCUMENT ME!
Returns:
DOCUMENT ME!
calculateChecksum
- public byte[] calculateChecksum( byte[] data,
- int size)
Description copied from class:
CksumType
DOCUMENT ME!
Specified by:
calculateChecksum
in class CksumType
Parameters:
data
- DOCUMENT ME! size
- DOCUMENT ME! Returns:
DOCUMENT ME!
calculateKeyedChecksum
- public byte[] calculateKeyedChecksum( byte[] data,
- int size,
- byte[] key)
- throws KrbCryptoException
Calculates keyed checksum.
Specified by:
calculateKeyedChecksum
in class CksumType
Parameters:
data
- the data used to generate the checksum. size
- length of the data. key
- the key used to encrypt the checksum. Returns:
keyed checksum.
Throws:
KrbCryptoException
- DOCUMENT ME! verifyKeyedChecksum
- public boolean verifyKeyedChecksum( byte[] data,
- int size,
- byte[] key,
- byte[] checksum)
- throws KrbCryptoException
Verifies keyed checksum.
Specified by:
verifyKeyedChecksum
in class CksumType
Parameters:
data
- the data. size
- the length of data. key
- the key used to encrypt the checksum. checksum
- Returns:
true if verification is successful.
Throws:
KrbCryptoException
- DOCUMENT ME!
CksumType