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java.lang.Objectcom.ibm.crypto.provider.AESKeySpec
public class AESKeySpec
This class specifies a AES key.
Constructor Summary | |
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AESKeySpec(byte[] key)
Uses the bytes in key as the key material for the
AES key. |
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AESKeySpec(byte[] key,
int offset,
int len)
Uses the bytes in key , beginning at
offset inclusive, as the key material for the AES key. |
Method Summary | |
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byte[] |
getKey()
Returns the AES key material. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public AESKeySpec(byte[] key) throws InvalidKeyException
key
as the key material for the
AES key.
The bytes that constitute the AES key are those between
key[0]
and key[key.length - 1]
inclusive.
key
- the buffer with the AES key material.
InvalidKeyException
- if the given key material is not 16, 24, or 32 bytes.public AESKeySpec(byte[] key, int offset, int len) throws InvalidKeyException
key
, beginning at
offset
inclusive, as the key material for the AES key.
The bytes that constitute the AES key are those between
key[offset]
and key[offset+len-1]
inclusive.
key
- the buffer with the AES key material.offset
- the offset in key
, where the DES key
material starts.
InvalidKeyException
- if the given key material, starting at
offset
inclusive, is not 16, 24, or 32 bytes.Method Detail |
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public byte[] getKey()
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