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This structure indicates the sizes of the various stream parts for use with the message support functions. The QueryContextAttributes function uses this structure.
typedefstruct _SecPkgContext_StreamSizes {unsignedlongcbHeader;unsignedlongcbTrailer;unsignedlongcbMaximumMessage;unsignedlongcBuffers;unsignedlongcbBlockSize;}SecPkgContext_StreamSizes, *PSecPkgContext_StreamSizes;
Members
- cbHeader**
Size, in bytes, of the header portion. If zero, no header is used. - cbTrailer**
Size, in bytes, of the trailer portion. If zero, no trailer is used. - cbMaximumMessage**
Size, in bytes, of the largest message that can be encapsulated. - cBuffers**
Number of buffers to pass. - cbBlockSize**
Preferred integral size of the messages. For example, 8 indicates that messages should be of size 0 mod 8 for optimal performance. Messages other than this block size can be padded.
Requirements
OS Versions: Windows CE 2.10 and later.
Header: Sspi.h.
See Also
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