2 files changed, 72 insertions, 0 deletions

diff --git a/debian/patches/conch-old-privkey-format.patch b/debian/patches/conch-old-privkey-format.patch
new file mode 100644
index 000000000..ff5be43d8
--- /dev/null
+++ b/debian/patches/conch-old-privkey-format.patch
@@ -0,0 +1,71 @@
+From 38966b4afedee3bb57d3b1b0a7df4ff438fb9fd0 Mon Sep 17 00:00:00 2001
+From: Colin Watson <cjwatson@debian.org>
+Date: Thu, 30 Aug 2018 00:58:56 +0100
+Subject: Work around conch interoperability failure
+
+Twisted Conch fails to read private keys in the new format
+(https://twistedmatrix.com/trac/ticket/9515).  Work around this until it
+can be fixed in Twisted.
+
+Forwarded: not-needed
+Last-Update: 2018-08-30
+
+Patch-Name: conch-old-privkey-format.patch
+---
+ regress/Makefile         |  5 +++--
+ regress/conch-ciphers.sh |  2 +-
+ regress/test-exec.sh     | 12 ++++++++++++
+ 3 files changed, 16 insertions(+), 3 deletions(-)
+
+diff --git a/regress/Makefile b/regress/Makefile
+index 647b4a049..6e462a4f6 100644
+--- a/regress/Makefile
++++ b/regress/Makefile
+@@ -110,8 +110,9 @@ CLEANFILES= *.core actual agent-key.* authorized_keys_${USERNAME} \
+                modpipe netcat no_identity_config \
+                pidfile putty.rsa2 ready regress.log \
+                remote_pid revoked-* rsa rsa-agent rsa-agent.pub rsa.pub \
+-               rsa1 rsa1-agent rsa1-agent.pub rsa1.pub rsa_ssh2_cr.prv \
+-               rsa_ssh2_crnl.prv scp-ssh-wrapper.exe \
++               rsa1 rsa1-agent rsa1-agent.pub rsa1.pub \
++               rsa_oldfmt rsa_oldfmt.pub \
++               rsa_ssh2_cr.prv rsa_ssh2_crnl.prv scp-ssh-wrapper.exe \
+                scp-ssh-wrapper.scp setuid-allowed sftp-server.log \
+                sftp-server.sh sftp.log ssh-log-wrapper.sh ssh.log \
+                ssh_config ssh_config.* ssh_proxy ssh_proxy_bak \
+diff --git a/regress/conch-ciphers.sh b/regress/conch-ciphers.sh
+index 199d863a0..c7df19fd4 100644
+--- a/regress/conch-ciphers.sh
++++ b/regress/conch-ciphers.sh
+@@ -16,7 +16,7 @@ for c in aes256-ctr aes256-cbc aes192-ctr aes192-cbc aes128-ctr aes128-cbc \
+        rm -f ${COPY}
+        # XXX the 2nd "cat" seems to be needed because of buggy FD handling
+        # in conch
+-       ${CONCH} --identity $OBJ/rsa --port $PORT --user $USER  -e none \
++       ${CONCH} --identity $OBJ/rsa_oldfmt --port $PORT --user $USER  -e none \
+            --known-hosts $OBJ/known_hosts --notty --noagent --nox11 -n \
+            127.0.0.1 "cat ${DATA}" 2>/dev/null | cat > ${COPY}
+        if [ $? -ne 0 ]; then
+diff --git a/regress/test-exec.sh b/regress/test-exec.sh
+index 40d46e3cd..1bbd47f25 100644
+--- a/regress/test-exec.sh
++++ b/regress/test-exec.sh
+@@ -504,6 +504,18 @@ REGRESS_INTEROP_CONCH=no
+ if test -x "$CONCH" ; then
+        REGRESS_INTEROP_CONCH=yes
+ fi
++case "$SCRIPT" in
++*conch*)       ;;
++*)             REGRESS_INTEROP_CONCH=no
++esac
++
++if test "$REGRESS_INTEROP_CONCH" = "yes" ; then
++       # Convert rsa key to old format to work around
++       # https://twistedmatrix.com/trac/ticket/9515
++       cp $OBJ/rsa $OBJ/rsa_oldfmt
++       cp $OBJ/rsa.pub $OBJ/rsa_oldfmt.pub
++       ${SSHKEYGEN} -p -N '' -m PEM -f $OBJ/rsa_oldfmt >/dev/null
++fi
+ 
+ # If PuTTY is present and we are running a PuTTY test, prepare keys and
+ # configuration
diff --git a/debian/patches/series b/debian/patches/series
index 1f82bea11..a248f086a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -23,3 +23,4 @@ debian-config.patch
 restore-authorized_keys2.patch
 seccomp-s390-flock-ipc.patch
 seccomp-s390-ioctl-ep11-crypto.patch
+conch-old-privkey-format.patch