diff options
Diffstat (limited to 'plugins/CryptoPP/src/PGPw/sdk6/include/pgpCFB.h')
-rw-r--r-- | plugins/CryptoPP/src/PGPw/sdk6/include/pgpCFB.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/plugins/CryptoPP/src/PGPw/sdk6/include/pgpCFB.h b/plugins/CryptoPP/src/PGPw/sdk6/include/pgpCFB.h new file mode 100644 index 0000000000..54ae8d7e43 --- /dev/null +++ b/plugins/CryptoPP/src/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
+_____________________*/
|