diff options
Diffstat (limited to 'plugins/CryptoPP/PGPw/sdk8/include/pgpCBC.h')
-rw-r--r-- | plugins/CryptoPP/PGPw/sdk8/include/pgpCBC.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/plugins/CryptoPP/PGPw/sdk8/include/pgpCBC.h b/plugins/CryptoPP/PGPw/sdk8/include/pgpCBC.h new file mode 100644 index 0000000000..26ae61d57f --- /dev/null +++ b/plugins/CryptoPP/PGPw/sdk8/include/pgpCBC.h @@ -0,0 +1,82 @@ +/*____________________________________________________________________________ + Copyright (C) 2002 PGP Corporation + All rights reserved. + + $Id: pgpCBC.h,v 1.6 2002/08/06 20:11:16 dallen Exp $ +____________________________________________________________________________*/ + +#ifndef Included_pgpCBC_h /* [ */ +#define Included_pgpCBC_h + +#include "pgpSymmetricCipher.h" + + +PGP_BEGIN_C_DECLARATIONS + +/*____________________________________________________________________________ + A CBC 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 CBCContextRef "owns" the + symmetric ref and will dispose of it properly (even if an error + occurs). The caller should no longer reference it. +____________________________________________________________________________*/ + +PGPError PGPNewCBCContext( PGPSymmetricCipherContextRef ref, + PGPCBCContextRef *outRef ); + +/*____________________________________________________________________________ + Disposal clears all data in memory before releasing it. +____________________________________________________________________________*/ + +PGPError PGPFreeCBCContext( PGPCBCContextRef ref ); + +/*____________________________________________________________________________ + Make an exact copy, including current state. Original is not changed. +____________________________________________________________________________*/ + +PGPError PGPCopyCBCContext( PGPCBCContextRef ref, PGPCBCContextRef *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. +____________________________________________________________________________*/ + +PGPError PGPInitCBC( PGPCBCContextRef ref, const void *key, + const void *initializationVector ); + +/*____________________________________________________________________________ + Call repeatedly to process arbitrary amounts of data. Each call must + have bytesIn be a multiple of the cipher block size. +____________________________________________________________________________*/ + +PGPError PGPCBCEncrypt( PGPCBCContextRef ref, const void *in, + PGPSize bytesIn, void *out ); + +PGPError PGPCBCDecrypt( PGPCBCContextRef ref, const void *in, + PGPSize bytesIn, void *out ); + +/*____________________________________________________________________________ + Get the symmetric cipher being used for this CBC context. + You can use this to determine useful things about the underlying cipher + such as its block size. +____________________________________________________________________________*/ + +PGPError PGPCBCGetSymmetricCipher( PGPCBCContextRef ref, + PGPSymmetricCipherContextRef *outRef ); + +PGP_END_C_DECLARATIONS + +#endif /* ] Included_pgpCBC_h */ + + +/*__Editor_settings____ + + Local Variables: + tab-width: 4 + End: + vi: ts=4 sw=4 + vim: si +_____________________*/ |