cmd/auth: remove private /dev/random reading routines, use genrandom()

1 files changed, 1 insertions, 11 deletions

diff --git a/sys/src/cmd/auth/as.c b/sys/src/cmd/auth/as.c
index 59317b0af..5a4800834 100644
--- a/sys/src/cmd/auth/as.c
+++ b/sys/src/cmd/auth/as.c
@@ -52,7 +52,6 @@ main(int argc, char *argv[])
 	}ARGEND
 
 	initcap();
-	srand(getpid()*time(0));
 	if(argc >= 2)
 		runas(argv[0], argv[1]);
 	else
@@ -96,15 +95,6 @@ usage(void)
 	exits("usage");
 }
 
-void
-memrandom(void *p, int n)
-{
-	uchar *cp;
-
-	for(cp = (uchar*)p; n > 0; n--)
-		*cp++ = fastrand();
-}
-
 /*
  *  keep caphash fd open since opens of it could be disabled
  */
@@ -138,7 +128,7 @@ mkcap(char *from, char *to)
 	nfrom = strlen(from);
 	cap = emalloc(nfrom+1+nto+1+sizeof(rand)*3+1);
 	sprint(cap, "%s@%s", from, to);
-	memrandom(rand, sizeof(rand));
+	genrandom(rand, sizeof(rand));
 	key = cap+nfrom+1+nto+1;
 	enc64(key, sizeof(rand)*3, rand, sizeof(rand));