[Qemu-devel] [PATCH 5/6] tests: add iotests helpers for dealing with TLS certificates

["Daniel P. Berrangé" <berrange@redhat.com>]

Add helpers to common.tls for creating TLS certificates for a CA,
server and client.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 tests/qemu-iotests/common.tls | 139 ++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 tests/qemu-iotests/common.tls

diff --git a/tests/qemu-iotests/common.tls b/tests/qemu-iotests/common.tls
new file mode 100644
index 0000000000..6178ca5764
--- /dev/null
+++ b/tests/qemu-iotests/common.tls
@@ -0,0 +1,139 @@
+#!/bin/bash
+#
+# Helpers for TLS related config
+#
+# Copyright (C) 2018 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+tls_dir="${TEST_DIR}/tls"
+
+function tls_x509_cleanup()
+{
+    rm -f ${tls_dir}/*.pem
+    rm -f ${tls_dir}/*/*.pem
+    rmdir ${tls_dir}/*
+    rmdir ${tls_dir}
+}
+
+
+function tls_x509_init()
+{
+    mkdir "${tls_dir}"
+
+    # use a fixed key so we don't waste system entropy on
+    # each test run
+    cat > ${tls_dir}/key.pem <<EOF
+-----BEGIN PRIVATE KEY-----
+MIICdQIBADANBgkqhkiG9w0BAQEFAASCAl8wggJbAgEAAoGBALVcr
+BL40Tm6yq88FBhJNw1aaoCjmtg0l4dWQZ/e9Fimx4ARxFpT+ji4FE
+Cgl9s/SGqC+1nvlkm9ViSo0j7MKDbnDB+VRHDvMAzQhA2X7e8M0n9
+rPolUY2lIVC83q0BBaOBkCj2RSmT2xTEbbC2xLukSrg2WP/ihVOxc
+kXRuyFtzAgMBAAECgYB7slBexDwXrtItAMIH6m/U+LUpNe0Xx48OL
+IOn4a4whNgO/o84uIwygUK27ZGFZT0kAGAk8CdF9hA6ArcbQ62s1H
+myxrUbF9/mrLsQw1NEqpuUk9Ay2Tx5U/wPx35S3W/X2AvR/ZpTnCn
+2q/7ym9fyiSoj86drD7BTvmKXlOnOwQJBAPOFMp4mMa9NGpGuEssO
+m3Uwbp6lhcP0cA9MK+iOmeANpoKWfBdk5O34VbmeXnGYWEkrnX+9J
+bM4wVhnnBWtgBMCQQC+qAEmvwcfhauERKYznMVUVksyeuhxhCe7EK
+mPh+U2+g0WwdKvGDgO0PPt1gq0ILEjspMDeMHVdTwkaVBo/uMhAkA
+Z5SsZyCP2aTOPFDypXRdI4eqRcjaEPOUBq27r3uYb/jeboVb2weLa
+L1MmVuHiIHoa5clswPdWVI2y0em2IGoDAkBPSp/v9VKJEZabk9Frd
+a+7u4fanrM9QrEjY3KhduslSilXZZSxrWjjAJPyPiqFb3M8XXA26W
+nz1KYGnqYKhLcBAkB7dt57n9xfrhDpuyVEv+Uv1D3VVAhZlsaZ5Pp
+dcrhrkJn2sa/+O8OKvdrPSeeu/N5WwYhJf61+CPoenMp7IFci
+-----END PRIVATE KEY-----
+EOF
+}
+
+
+function tls_x509_create_root_ca()
+{
+    name=$1
+
+    test -z "$name" && name=ca-cert
+
+    cat > ${tls_dir}/ca.info <<EOF
+cn = Cthulu Dark Lord Enterprises $name
+ca
+cert_signing_key
+EOF
+
+    certtool --generate-self-signed \
+             --load-privkey ${tls_dir}/key.pem \
+             --template ${tls_dir}/ca.info \
+             --outfile ${tls_dir}/$name-cert.pem 2>&1 | head -1
+
+    rm -f ${tls_dir}/ca.info
+}
+
+
+function tls_x509_create_server()
+{
+    caname=$1
+    name=$2
+
+    mkdir ${tls_dir}/$name
+    cat > ${tls_dir}/cert.info <<EOF
+organization = Cthulu Dark Lord Enterprises $name
+cn = localhost
+dns_name = localhost
+dns_name = localhost.localdomain
+ip_address = 127.0.0.1
+ip_address = ::1
+tls_www_server
+encryption_key
+signing_key
+EOF
+
+    certtool --generate-certificate \
+             --load-ca-privkey ${tls_dir}/key.pem \
+             --load-ca-certificate ${tls_dir}/$caname-cert.pem \
+             --load-privkey ${tls_dir}/key.pem \
+             --template ${tls_dir}/cert.info \
+             --outfile ${tls_dir}/$name/server-cert.pem 2>&1 | head -1
+    ln -s ${tls_dir}/$caname-cert.pem ${tls_dir}/$name/ca-cert.pem
+    ln -s ${tls_dir}/key.pem ${tls_dir}/$name/server-key.pem
+
+    rm -f ${tls_dir}/cert.info
+}
+
+
+function tls_x509_create_client()
+{
+    caname=$1
+    name=$2
+
+    mkdir ${tls_dir}/$name
+    cat > ${tls_dir}/cert.info <<EOF
+country = South Pacific
+locality =  R'lyeh
+organization = Cthulu Dark Lord Enterprises $name
+cn = localhost
+tls_www_client
+encryption_key
+signing_key
+EOF
+
+    certtool --generate-certificate \
+             --load-ca-privkey ${tls_dir}/key.pem \
+             --load-ca-certificate ${tls_dir}/$caname-cert.pem \
+             --load-privkey ${tls_dir}/key.pem \
+             --template  ${tls_dir}/cert.info \
+             --outfile ${tls_dir}/$name/client-cert.pem 2>&1 | head -1
+    ln -s ${tls_dir}/$caname-cert.pem ${tls_dir}/$name/ca-cert.pem
+    ln -s ${tls_dir}/key.pem ${tls_dir}/$name/client-key.pem
+
+    rm -f  ${tls_dir}/cert.info
+}
-- 
2.19.1