- dtucker@cvs.openbsd.org 2013/11/07 01:12:51

     [regress/rekey.sh]
     Factor out the data transfer rekey tests

2 files changed, 29 insertions, 48 deletions

diff --git a/ChangeLog b/ChangeLog
index 3aa955def..24f7f4591 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -31,6 +31,9 @@
      [regress/rekey.sh]
      Test rekeying for every Cipher, MAC and KEX, plus test every KEX with
      the GCM ciphers.
+   - dtucker@cvs.openbsd.org 2013/11/07 01:12:51
+     [regress/rekey.sh]
+     Factor out the data transfer rekey tests
 
 20131104
  - (djm) OpenBSD CVS Sync
diff --git a/regress/rekey.sh b/regress/rekey.sh
index 156179b38..7131a6f0a 100644
--- a/regress/rekey.sh
+++ b/regress/rekey.sh
@@ -1,4 +1,4 @@
-#       $OpenBSD: rekey.sh,v 1.10 2013/11/07 00:12:05 dtucker Exp $
+#       $OpenBSD: rekey.sh,v 1.11 2013/11/07 01:12:51 dtucker Exp $
 #       Placed in the Public Domain.
 
 tid="rekey"
@@ -7,6 +7,25 @@ LOG=${TEST_SSH_LOGFILE}
 
 rm -f ${LOG}
 
+# Test rekeying based on data volume only.
+# Arguments will be passed to ssh.
+ssh_data_rekeying()
+{
+        rm -f ${COPY} ${LOG}
+        ${SSH} <${DATA} -oCompression=no $@ -v -F $OBJ/ssh_proxy somehost \
+                "cat > ${COPY}"
+        if [ $? -ne 0 ]; then
+                fail "ssh failed ($@)"
+        fi
+        cmp ${DATA} ${COPY}             || fail "corrupted copy ($@)"
+        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
+}
+
 opts=""
 for i in `${SSH} -Q kex`; do
         opts="$opts KexAlgorithms=$i"
@@ -20,20 +39,7 @@ done
 
 for opt in $opts; do
         verbose "client rekey $opt"
-        rm -f ${COPY} ${LOG}
-        cat $DATA | \
-                ${SSH} -oCompression=no -oRekeyLimit=16 -o$opt \
-                        -v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
-        if [ $? -ne 0 ]; then
-                fail "ssh failed"
-        fi
-        cmp $DATA ${COPY}               || fail "corrupted copy"
-        n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
-        n=`expr $n - 1`
-        trace "$n rekeying(s)"
-        if [ $n -lt 1 ]; then
-                fail "no rekeying occured"
-        fi
+        ssh_data_rekeying -oRekeyLimit=16 -o$opt
 done
 
 # GCM is magical so test with all KexAlgorithms
@@ -41,53 +47,25 @@ if ${SSH} -Q cipher | grep gcm@openssh.com >/dev/null ; then
   for c in `${SSH} -Q cipher | grep gcm@openssh.com`; do
     for kex in `${SSH} -Q kex`; do
         verbose "client rekey $c $kex"
-        rm -f ${COPY} ${LOG}
-        cat $DATA | \
-                ${SSH} -oCompression=no -oRekeyLimit=16 \
-                        -oCiphers=$c -oKexAlgorithms=$kex \
-                        -v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
-        if [ $? -ne 0 ]; then
-                fail "ssh failed"
-        fi
-        cmp $DATA ${COPY}               || fail "corrupted copy"
-        n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
-        n=`expr $n - 1`
-        trace "$n rekeying(s)"
-        if [ $n -lt 1 ]; then
-                fail "no rekeying occured"
-        fi
+        ssh_data_rekeying -oRekeyLimit=16 -oCiphers=$c -oKexAlgorithms=$kex
     done
   done
 fi
 
 for s in 16 1k 128k 256k; do
         verbose "client rekeylimit ${s}"
-        rm -f ${COPY} ${LOG}
-        cat $DATA | \
-                ${SSH} -oCompression=no -oRekeyLimit=$s \
-                        -v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
-        if [ $? -ne 0 ]; then
-                fail "ssh failed"
-        fi
-        cmp $DATA ${COPY}               || fail "corrupted copy"
-        n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
-        n=`expr $n - 1`
-        trace "$n rekeying(s)"
-        if [ $n -lt 1 ]; then
-                fail "no rekeying occured"
-        fi
+        ssh_data_rekeying -oCompression=no -oRekeyLimit=$s
 done
 
 for s in 5 10; do
         verbose "client 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 3"
+        ${SSH} < ${DATA} -oCompression=no -oRekeyLimit="default $s" -F \
+                $OBJ/ssh_proxy somehost "cat >${COPY};sleep $s;sleep 3"
         if [ $? -ne 0 ]; then
                 fail "ssh failed"
         fi
-        cmp $DATA ${COPY}               || fail "corrupted copy"
+        cmp ${DATA} ${COPY}             || fail "corrupted copy"
         n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
         n=`expr $n - 1`
         trace "$n rekeying(s)"