Tod Beardsley
810133acc2
Note that net-ssh is no longer actively maintained: http://weblog.jamisbuck.org/2009/2/25/net-ssh-capistrano-and-saying-goodbye git-svn-id: file:///home/svn/framework3/trunk@8523 4d416f70-5f16-0410-b530-b9f4589650da
56 lines
1.0 KiB
Ruby
56 lines
1.0 KiB
Ruby
module Net; module SSH; module Transport
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# A cipher that does nothing but pass the data through, unchanged. This
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# keeps things in the code nice and clean when a cipher has not yet been
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# determined (i.e., during key exchange).
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class IdentityCipher
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class <<self
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# A default block size of 8 is required by the SSH2 protocol.
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def block_size
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8
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end
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# Returns an arbitrary integer.
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def iv_len
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4
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end
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# Does nothing. Returns self.
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def encrypt
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self
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end
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# Does nothing. Returns self.
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def decrypt
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self
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end
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# Passes its single argument through unchanged.
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def update(text)
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text
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end
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# Returns the empty string.
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def final
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""
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end
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# The name of this cipher, which is "identity".
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def name
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"identity"
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end
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# Does nothing. Returns nil.
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def iv=(v)
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nil
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end
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# Does nothing. Returns self.
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def reset
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self
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end
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end
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end
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end; end; end
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