Package: openssh / 1:7.9p1-10

conch-old-privkey-format.patch Patch series | download
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From 1d2a55436d4b556269f42ad5f7e16608b5a8ed74 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