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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.5.0
javax.crypto.spec
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Constructor Summary | |
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IvParameterSpec(byte[] iv)
Creates an IvParameterSpec object using the bytes in iv
as the IV. |
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IvParameterSpec(byte[] iv,
int offset,
int len)
Creates an IvParameterSpec object using the first len
bytes in iv , beginning at offset
inclusive, as the IV. |
Method Summary | |
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byte[] |
getIV()
Returns the initialization vector (IV). |
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 IvParameterSpec(byte[] iv)
iv
as the IV.
iv
- the buffer with the IV. The contents of the
buffer are copied to protect against subsequent modification.
NullPointerException
- if iv
is null
public IvParameterSpec(byte[] iv, int offset, int len)
len
bytes in iv
, beginning at offset
inclusive, as the IV.
The bytes that constitute the IV are those between
iv[offset]
and iv[offset+len-1]
inclusive.
iv
- the buffer with the IV. The first len
bytes of the buffer beginning at offset
inclusive
are copied to protect against subsequent modification.offset
- the offset in iv
where the IV
starts.len
- the number of IV bytes.
IllegalArgumentException
- if iv
is null
or (iv.length - offset < len)
ArrayIndexOutOfBoundsException
- is thrown if offset
or len
index bytes outside the iv
.Method Detail |
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public byte[] getIV()