From cb4a46e7fbe62d788e66ed6121c717a2d22a4d7c Mon Sep 17 00:00:00 2001 From: watcherhd Date: Thu, 21 Apr 2011 14:14:52 +0000 Subject: svn.miranda.im is moving to a new home! git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb --- cryptopp/PGPw/sdk6/include/pgpCFB.h | 127 ++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 cryptopp/PGPw/sdk6/include/pgpCFB.h (limited to 'cryptopp/PGPw/sdk6/include/pgpCFB.h') diff --git a/cryptopp/PGPw/sdk6/include/pgpCFB.h b/cryptopp/PGPw/sdk6/include/pgpCFB.h new file mode 100644 index 0000000..54ae8d7 --- /dev/null +++ b/cryptopp/PGPw/sdk6/include/pgpCFB.h @@ -0,0 +1,127 @@ +/*____________________________________________________________________________ + Copyright (C) 1997 Network Associates Inc. and affiliated companies. + All rights reserved. + + $Id: pgpCFB.h,v 1.6 1999/03/10 02:47:11 heller Exp $ +____________________________________________________________________________*/ +#ifndef Included_pgpCFB_h /* [ */ +#define Included_pgpCFB_h + +#include "pgpSymmetricCipher.h" + + +PGP_BEGIN_C_DECLARATIONS +#if PRAGMA_IMPORT_SUPPORTED +#pragma import on +#endif + +/*____________________________________________________________________________ + A CFB context requires use of a symmetric cipher which has been created + and whose key has been set. An error will be returned if this is not + the case. + + After the call, the CFBRef "owns" the symmetric ref and will + dispose of it properly (even if an error occurs). + The caller should no longer reference it. +____________________________________________________________________________*/ +PGPError PGPNewCFBContext( PGPSymmetricCipherContextRef ref, + PGPUInt16 interleaveFactor, + PGPCFBContextRef *outRef ); + + +/*____________________________________________________________________________ + Disposal clears all data in memory before releasing it. +____________________________________________________________________________*/ +PGPError PGPFreeCFBContext( PGPCFBContextRef ref ); + + +/*____________________________________________________________________________ + Make an exact copy, including current state. Original is not changed. +____________________________________________________________________________*/ +PGPError PGPCopyCFBContext( PGPCFBContextRef ref, + PGPCFBContextRef *outRef ); + + + +/*____________________________________________________________________________ + IV size is implicit (same size as the symmetric cipher block size). + IV is *copied*. + Caller may want to destroy the original after passing it in. + Calling this implicitly calls PGPResetCFB(). +____________________________________________________________________________*/ +PGPError PGPInitCFB( PGPCFBContextRef ref, + const void *key, + const void *initializationVector ); + + +/*____________________________________________________________________________ + Call repeatedly to process arbitrary amounts of data. +____________________________________________________________________________*/ +PGPError PGPCFBEncrypt( PGPCFBContextRef ref, + const void *in, PGPSize bytesIn, void *out ); + +PGPError PGPCFBDecrypt( PGPCFBContextRef ref, + const void *in, PGPSize bytesIn, void *out ); + + + +/*____________________________________________________________________________ + Get the symmetric cipher being used for this CFB context. + You can use this to determine useful things about the underlying cipher + such as its block size. +____________________________________________________________________________*/ +PGPError PGPCFBGetSymmetricCipher( + PGPCFBContextRef ref, + PGPSymmetricCipherContextRef *outRef ); + + + +/*____________________________________________________________________________ + Reset the feedback mechanism to use whatever we have so far, plus previous + bytes for a total of the cipher block size bytes. This effectively + changes the cipher block boundary. +____________________________________________________________________________*/ +PGPError PGPCFBSync( PGPCFBContextRef ref ); + + + +/*____________________________________________________________________________ + Fetch random bytes from the cipher. Returns the actual number of + random bytes obtained. +____________________________________________________________________________*/ +PGPError PGPCFBGetRandom( PGPCFBContextRef ref, + PGPSize requestCount, void *out, PGPSize *outCount); + + +/*____________________________________________________________________________ + Make more random bytes available using the supplied salt, which must + be the same as the symmetric cipher block size. +____________________________________________________________________________*/ +PGPError PGPCFBRandomCycle( PGPCFBContextRef ref, + const void *salt); + + +/*____________________________________________________________________________ + Make more random bytes available using the supplied salt, which must + be the same as the symmetric cipher block size. +____________________________________________________________________________*/ +PGPError PGPCFBRandomWash( PGPCFBContextRef ref, + const void *in, PGPSize bytesIn ); + + +#if PRAGMA_IMPORT_SUPPORTED +#pragma import reset +#endif +PGP_END_C_DECLARATIONS + +#endif /* ] Included_pgpCFB_h */ + + +/*__Editor_settings____ + + Local Variables: + tab-width: 4 + End: + vi: ts=4 sw=4 + vim: si +_____________________*/ -- cgit v1.2.3