From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Mon, 28 Apr 2014 21:14:34 +0000 (+0200)
Subject: updated prng test
X-Git-Tag: gnutls_3_3_2~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c1563efdc1cd61c09a04232079af189814dfd99;p=thirdparty%2Fgnutls.git

updated prng test
---

diff --git a/tests/suite/rng.c b/tests/suite/rng.c
index 7396c8c719..019bd8730c 100644
--- a/tests/suite/rng.c
+++ b/tests/suite/rng.c
@@ -41,15 +41,16 @@ int main(int argc, char **argv)
 	gnutls_global_init();
 
 	if (argc != 4) {
-		fprintf(stderr, "usage: %s [nonce|key] [nbytes] [outfile]\n", argv[0]);
+		fprintf(stderr, "args %d\nusage: %s [nonce|key] [nbytes] [outfile]\n", argc, argv[0]);
 		exit(1);
 	}
 
-	if (strcasecmp(argv[1], "nonce")) {
+	if (strcasecmp(argv[1], "nonce") == 0) {
 		level = GNUTLS_RND_NONCE;
-	} else if (strcasecmp(argv[1], "key")) {
+	} else if (strcasecmp(argv[1], "key") == 0) {
 		level = GNUTLS_RND_KEY;
 	} else {
+		fprintf(stderr, "don't know %s\n", argv[1]);
 		fprintf(stderr, "usage: %s [nonce|key] [nbytes] [outfile]\n", argv[0]);
 		exit(1);
 	}
diff --git a/tests/suite/testrng b/tests/suite/testrng
index 07b009dbf9..e49432e757 100755
--- a/tests/suite/testrng
+++ b/tests/suite/testrng
@@ -32,10 +32,12 @@ else
 fi
 
 OUTFILE=rng.log
-RNGFILE=rng.rng
+RNGFILE=rng.out
+RNGFILE2=rng2.out
 
 rm -f $OUTFILE
 rm -f $RNGFILE
+rm -f $RNGFILE2
 
 . $srcdir/../scripts/common.sh
 
@@ -48,6 +50,16 @@ fi
 
 echo "Testing nonce PRNG"
 
+./rng nonce 64 $RNGFILE
+./rng nonce 64 $RNGFILE2
+cmp $RNGFILE $RNGFILE2  >/dev/null 2>&1
+ret=$?
+
+if test $ret = 0;then
+	echo "numbers are repeated in nonce!"
+	exit 1
+fi
+
 ./rng nonce 100000000 $RNGFILE
 
 dieharder -q -f $RNGFILE -g $RINPUTNO $OPTIONS >$OUTFILE 2>&1
@@ -72,6 +84,17 @@ fi
 
 rm -f $OUTFILE
 echo "Testing key PRNG"
+
+./rng key 64 $RNGFILE
+./rng key 64 $RNGFILE2
+cmp $RNGFILE $RNGFILE2 >/dev/null 2>&1
+ret=$?
+
+if test $ret = 0;then
+	echo "numbers are repeated in nonce!"
+	exit 1
+fi
+
 ./rng key 100000000 $RNGFILE
 
 dieharder -q -f $RNGFILE -g $RINPUTNO $OPTIONS >$OUTFILE 2>&1
@@ -121,5 +144,6 @@ fi
 
 rm -f $OUTFILE
 rm -f $RNGFILE
+rm -f $RNGFILE2
 
 exit 0