public class BrokenKDF2BytesGenerator extends Object implements org.bouncycastle.crypto.DerivationFunction
Constructor and Description |
---|
BrokenKDF2BytesGenerator(org.bouncycastle.crypto.Digest digest)
Construct a KDF2 Parameters generator.
|
Modifier and Type | Method and Description |
---|---|
int |
generateBytes(byte[] out,
int outOff,
int len)
fill len bytes of the output buffer with bytes generated from
the derivation function.
|
org.bouncycastle.crypto.Digest |
getDigest()
return the underlying digest.
|
void |
init(org.bouncycastle.crypto.DerivationParameters param) |
public BrokenKDF2BytesGenerator(org.bouncycastle.crypto.Digest digest)
Note: IEEE P1363a standard is still a draft standard, if the standard changes this function, the output of this function will change as well. Don't use this routine for anything subject to long term storage.
digest
- the digest to be used as the source of derived keys.public void init(org.bouncycastle.crypto.DerivationParameters param)
init
in interface org.bouncycastle.crypto.DerivationFunction
public org.bouncycastle.crypto.Digest getDigest()
public int generateBytes(byte[] out, int outOff, int len) throws org.bouncycastle.crypto.DataLengthException, IllegalArgumentException
generateBytes
in interface org.bouncycastle.crypto.DerivationFunction
IllegalArgumentException
- if the size of the request will cause an overflow.org.bouncycastle.crypto.DataLengthException
- if the out buffer is too small.Copyright © 2017 BouncyCastle.org. All rights reserved.