public class BcFixedLengthMGF1Padder extends java.lang.Object implements EncryptedValuePadder
Constructor and Description |
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BcFixedLengthMGF1Padder(int length)
Create a padder to so that padded output will always be at least
length bytes long.
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BcFixedLengthMGF1Padder(int length,
java.security.SecureRandom random)
Create a padder to so that padded output will always be at least
length bytes long, using the passed in source of randomness to
provide the random material for the padder.
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Modifier and Type | Method and Description |
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byte[] |
getPaddedData(byte[] data)
Return a byte array of padded data.
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byte[] |
getUnpaddedData(byte[] paddedData)
Return a byte array of with padding removed.
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public BcFixedLengthMGF1Padder(int length)
length
- fixed length for padded output.public BcFixedLengthMGF1Padder(int length, java.security.SecureRandom random)
length
- fixed length for padded output.random
- a source of randomness.public byte[] getPaddedData(byte[] data)
EncryptedValuePadder
getPaddedData
in interface EncryptedValuePadder
data
- the data to be padded.public byte[] getUnpaddedData(byte[] paddedData)
EncryptedValuePadder
getUnpaddedData
in interface EncryptedValuePadder
paddedData
- the data to be padded.