- dtucker@cvs.openbsd.org 2013/05/16 03:33:30

     [regress/rekey.sh]
     test rekeying when there's no data being transferred

2 files changed, 26 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 41a628fa8..b44002024 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -28,11 +28,14 @@
      [regress/multiplex.sh]
      Write mux master logs to regress.log instead of ssh.log to keep separate
    - djm@cvs.openbsd.org 2013/05/10 03:46:14
-     [modpipe.c]
+     [regress/modpipe.c]
      sync some portability changes from portable OpenSSH (id sync only)
    - dtucker@cvs.openbsd.org 2013/05/16 02:10:35
-     [rekey.sh]
+     [regress/rekey.sh]
      Add test for time-based rekeying
+   - dtucker@cvs.openbsd.org 2013/05/16 03:33:30
+     [regress/rekey.sh]
+     test rekeying when there's no data being transferred
 
 20130516
  - (djm) [contrib/ssh-copy-id] Fix bug that could cause "rm *" to be 
diff --git a/regress/rekey.sh b/regress/rekey.sh
index 24d6c9652..3576a2a01 100644
--- a/regress/rekey.sh
+++ b/regress/rekey.sh
@@ -1,4 +1,4 @@
-#       $OpenBSD: rekey.sh,v 1.4 2013/05/16 02:10:35 dtucker Exp $
+#       $OpenBSD: rekey.sh,v 1.5 2013/05/16 03:33:30 dtucker Exp $
 #       Placed in the Public Domain.
 
 tid="rekey during transfer data"
@@ -12,7 +12,7 @@ touch ${DATA}
 dd if=/bin/ls${EXEEXT} of=${DATA} bs=1k seek=511 count=1 > /dev/null 2>&1
 
 for s in 16 1k 128k 256k; do
-        trace "rekeylimit ${s}"
+        verbose "rekeylimit ${s}"
         rm -f ${COPY} ${LOG}
         cat $DATA | \
                 ${SSH} -oCompression=no -oRekeyLimit=$s \
@@ -29,12 +29,12 @@ for s in 16 1k 128k 256k; do
         fi
 done
 
-for s in 5 10 15 ; do
-        trace "rekeylimit default ${s}"
+for s in 5 10; do
+        verbose "rekeylimit default ${s}"
         rm -f ${COPY} ${LOG}
         cat $DATA | \
                 ${SSH} -oCompression=no -oRekeyLimit="default $s" -F \
-                        $OBJ/ssh_proxy somehost "cat >${COPY};sleep $s;sleep 5"
+                        $OBJ/ssh_proxy somehost "cat >${COPY};sleep $s;sleep 3"
         if [ $? -ne 0 ]; then
                 fail "ssh failed"
         fi
@@ -47,4 +47,20 @@ for s in 5 10 15 ; do
         fi
 done
 
+for s in 5 10; do
+        verbose "rekeylimit default ${s} no data"
+        rm -f ${COPY} ${LOG}
+        ${SSH} -oCompression=no -oRekeyLimit="default $s" -F \
+                $OBJ/ssh_proxy somehost "sleep $s;sleep 3"
+        if [ $? -ne 0 ]; then
+                fail "ssh failed"
+        fi
+        n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
+        n=`expr $n - 1`
+        trace "$n rekeying(s)"
+        if [ $n -lt 1 ]; then
+                fail "no rekeying occured"
+        fi
+done
+
 rm -f ${COPY} ${DATA}