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Bouncy Castle Cryptography 1.51 | ||||||||
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public interface SkippingCipher
Ciphers producing a key stream which can be reset to particular points in the stream implement this.
Method Summary | |
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long |
getPosition()
Return the current "position" of the cipher |
long |
seekTo(long position)
Reset the cipher and then skip forward to a given position. |
long |
skip(long numberOfBytes)
Skip numberOfBytes forwards, or backwards. |
Method Detail |
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long skip(long numberOfBytes)
numberOfBytes
- the number of bytes to skip (positive forward, negative backwards).
java.lang.IllegalArgumentException
- if numberOfBytes is an invalid value.long seekTo(long position)
position
- the number of bytes in to set the cipher state to.
long getPosition()
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Bouncy Castle Cryptography 1.51 | ||||||||
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