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improve documentation

pull/2/head
weidai 2007-10-23 17:27:28 +00:00
parent a81ba0ebd9
commit f28f8dc774
1 changed files with 3 additions and 2 deletions
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5
filters.h
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@ -251,13 +251,14 @@ protected:
ByteQueue m_inQueue;
};
//! Filter Wrapper for StreamTransformation
//! Filter Wrapper for StreamTransformation, optionally handling padding/unpadding when needed
class CRYPTOPP_DLL StreamTransformationFilter : public FilterWithBufferedInput, private FilterPutSpaceHelper
{
public:
enum BlockPaddingScheme {NO_PADDING, ZEROS_PADDING, PKCS_PADDING, ONE_AND_ZEROS_PADDING, DEFAULT_PADDING};
/*! DEFAULT_PADDING means PKCS_PADDING if c.MandatoryBlockSize() > 1 && c.MinLastBlockSize() == 0 (e.g. ECB or CBC mode),
otherwise NO_PADDING (OFB, CFB, CTR, CBC-CTS modes) */
otherwise NO_PADDING (OFB, CFB, CTR, CBC-CTS modes).
See http://www.weidai.com/scan-mirror/csp.html for details of the padding schemes. */
StreamTransformationFilter(StreamTransformation &c, BufferedTransformation *attachment = NULL, BlockPaddingScheme padding = DEFAULT_PADDING);
void FirstPut(const byte *inString);