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Diffstat (limited to 'plugins/CryptoPP/PGPw/sdk8/include/pgpHash.h')
-rw-r--r--plugins/CryptoPP/PGPw/sdk8/include/pgpHash.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/plugins/CryptoPP/PGPw/sdk8/include/pgpHash.h b/plugins/CryptoPP/PGPw/sdk8/include/pgpHash.h
new file mode 100644
index 0000000000..44225347ee
--- /dev/null
+++ b/plugins/CryptoPP/PGPw/sdk8/include/pgpHash.h
@@ -0,0 +1,86 @@
+/*____________________________________________________________________________
+ Copyright (C) 2002 PGP Corporation
+ All rights reserved.
+
+ $Id: pgpHash.h,v 1.6 2002/08/06 20:11:16 dallen Exp $
+____________________________________________________________________________*/
+
+#ifndef Included_pgpHashing_h /* [ */
+#define Included_pgpHashing_h
+
+#include "pgpPubTypes.h"
+
+PGP_BEGIN_C_DECLARATIONS
+
+/*____________________________________________________________________________
+ Create a new hash of the specified algorithm.
+
+ If the algorithm is not available then kPGPError_AlgorithmNotAvailable is
+ returned.
+____________________________________________________________________________*/
+
+PGPError PGPNewHashContext( PGPContextRef context,
+ PGPHashAlgorithm algorithm,
+ PGPHashContextRef * outRef );
+
+/*____________________________________________________________________________
+ Any existing intermediate hash is lost.
+____________________________________________________________________________*/
+
+PGPError PGPFreeHashContext( PGPHashContextRef ref );
+
+/*____________________________________________________________________________
+ An exact duplicate of the hash is made.
+____________________________________________________________________________*/
+
+PGPError PGPCopyHashContext( PGPHashContextRef ref,
+ PGPHashContextRef * outRef);
+
+/*____________________________________________________________________________
+ Reset a hash as if it had been created anew. Any existing intermediate
+ hash is lost.
+____________________________________________________________________________*/
+
+PGPError PGPResetHash( PGPHashContextRef ref );
+
+/*____________________________________________________________________________
+ Continue the hash, accumulating an intermediate result
+____________________________________________________________________________*/
+
+PGPError PGPContinueHash( PGPHashContextRef ref, const void *in,
+ PGPSize numBytes );
+
+/*____________________________________________________________________________
+ Finalize the hash, depositing the result into 'hashOut'.
+
+ After calling this routine, the hash is reset via PGPResetHash().
+ If you want an intermediate result, use PGPCopyHash() and finalize the
+ copy.
+____________________________________________________________________________*/
+
+PGPError PGPFinalizeHash( PGPHashContextRef ref, void *hashOut );
+
+/*____________________________________________________________________________
+ Determine size of resulting hash in bytes e.g. a 160 bit hash yields 20.
+ Used for generic code which may not know how big a hash is being produced.
+
+ Question: can we reasonably assume 8 bits per byte? If not, how does
+ PGPFinalizeHash return its result?
+____________________________________________________________________________*/
+
+PGPError PGPGetHashSize( PGPHashContextRef ref, PGPSize *hashSize );
+
+
+PGP_END_C_DECLARATIONS
+
+#endif /* ] Included_pgpHashing_h */
+
+
+/*__Editor_settings____
+
+ Local Variables:
+ tab-width: 4
+ End:
+ vi: ts=4 sw=4
+ vim: si
+_____________________*/