--- pgp/src/random.h	2018/04/24 16:37:52	1.1
+++ pgp/src/random.h	2018/04/24 16:45:48	1.1.1.8
@@ -1,64 +1,17 @@
-/*	random.h - Header include file for random.c
-	Last revised 15 Dec 90
-	(c) 1989 Philip Zimmermann.  All rights reserved.
-*/
+#include "usuals.h"
+#include "idea.h"  /* Declaration of IdeaCfbContext */
 
+int cryptRandOpen(struct IdeaCfbContext *);
+byte cryptRandByte(void);
+void cryptRandInit(struct IdeaCfbContext *);
+int cryptRandWriteFile(char const *, struct IdeaCfbContext *, unsigned);
+void cryptRandSave(struct IdeaCfbContext *);
+
+unsigned trueRandEvent(int event);
+void trueRandFlush(void);
+void trueRandConsume(unsigned count);
+void trueRandAccumLater(unsigned bitcount);
+void trueRandAccum(unsigned count);
+int trueRandByte(void);
 
-/* Elaborate protection mechanisms to assure no redefinitions of types...*/
-#ifndef BOOLSTUFF
-#define BOOLSTUFF
-#ifndef TRUE
-#define FALSE 0
-#define TRUE (!FALSE)
-#endif	/* if TRUE not already defined */
-typedef unsigned char boolean;	/* values are TRUE or FALSE */
-#endif	/* if BOOLSTUFF not already defined */
-#ifndef BYTESTUFF
-#define BYTESTUFF
-typedef unsigned char byte;	/* values are 0-255 */
-typedef byte *byteptr;	/* pointer to byte */
-typedef char *string;	/* pointer to ASCII character string */
-#endif	/* if BYTESTUFF not already defined */
-#ifndef min	/* if min macro not already defined */
-#define min(a,b) ( (a)<(b) ? (a) : (b) )
-#define max(a,b) ( (a)>(b) ? (a) : (b) )
-#endif	/* if min macro not already defined */
-
-
-int pseudorand(void);	/* 16-bit LCG pseudorandom generator */
-
-/* Don't define PSEUDORANDOM unless you want only pseudorandom numbers */
-
-#ifdef PSEUDORANDOM		/* use pseudorandom numbers */
-#define randombyte()  ((byte) pseudorand())	/* pseudorandom generator */
-#define randaccum(bitcount)		/* null function */
-#define randload(bitcount)	/* null function */
-#define randflush()		/* null function */
-#define capturecounter()	/* null function */
-#define keypress() kbhit()	/* TRUE iff keyboard input ready */
-#define getkey() getch()	/* returns data from keyboard (no echo). */
-#endif	/* ifdef PSEUDORANDOM */
-
-#ifndef PSEUDORANDOM		/* use truly random numbers */
-
-extern int randcount;	/* number of random bytes accumulated in pool */
-
-void capturecounter(void); /* capture a fast counter into the random pool. */
-/* Should be called when the user clicks the mouse, or from getkey(). */
-
-short randombyte(void);	/* returns truly random byte from pool */
-
-int getstring(char *strbuf,int maxlen,boolean echo);
-
-void randaccum(short bitcount);	/* get this many raw random bits ready */
-
-short randload(short bitcount);
-/* Get fresh load of raw random bits into recyclepool for key generation */
-
-void randflush(void);	/* flush recycled random bytes */
-
-boolean keypress(void);	/* TRUE iff keyboard input ready */
-short getkey(void);		/* returns data from keyboard (no echo). */
-
-#endif			/* ifndef PSEUDORANDOM */
-
+int getstring(char *strbuf, unsigned maxlen, int echo);