xnu-201.tar.gz

[apple/xnu.git] / bsd / dev / random / YarrowCoreLib / src / prng.h

diff --git a/bsd/dev/random/YarrowCoreLib/src/prng.h b/bsd/dev/random/YarrowCoreLib/src/prng.h
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+/*
+ * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+       File:           prng.h
+
+       Contains:       Core routines for the Counterpane Yarrow PRNG.
+
+       Written by:     Counterpane, Inc. 
+
+       Copyright: (c) 2000 by Apple Computer, Inc., all rights reserved.
+
+       Change History (most recent first):
+
+               02/10/99        dpm             Created, based on Counterpane source.
+ 
+*/
+/*
+       prng.h
+
+       Main private header for the Counterpane PRNG. Use this to be able access the
+       initialization and destruction routines from the DLL.
+*/
+
+#ifndef __YARROW_PRNG_H__
+#define __YARROW_PRNG_H__
+
+#if            defined(macintosh) || defined(__APPLE__)
+#include "dev/random/YarrowCoreLib/include/yarrow.h"
+/* Private function forward declarations */
+// this is in yarrow.h...YARROWAPI prng_error_status prngInitialize(void);
+// ditto....             YARROWAPI prng_error_status prngDestroy(void);
+YARROWAPI prng_error_status prngInputEntropy(PrngRef prng, BYTE *inbuf,UINT inbuflen,UINT poolnum);
+#else  /* original yarrow code */
+/* Declare YARROWAPI as __declspec(dllexport) before
+   including this file in the actual DLL */
+#ifndef YARROWAPI 
+#define YARROWAPI __declspec(dllimport)
+#endif
+
+/* Private function forward declarations */
+YARROWAPI int prngInitialize(void);
+YARROWAPI int prngDestroy(void);
+YARROWAPI int prngInputEntropy(BYTE *inbuf,UINT inbuflen,UINT poolnum);
+
+#endif /* macintosh */
+#endif /* __YARROW_PRNG_H__ */