1 files changed, 58 insertions, 0 deletions
diff --git a/utils/gen-test-certs.sh b/utils/gen-test-certs.sh
new file mode 100755
index 0000000..6bc9d86
--- /dev/null
+++ b/utils/gen-test-certs.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Generate some test certificates which are used by the regression test suite:
+#
+#   tests/tls/ca.{crt,key}          Self signed CA certificate.
+#   tests/tls/redis.{crt,key}       A certificate with no key usage/policy restrictions.
+#   tests/tls/client.{crt,key}      A certificate restricted for SSL client usage.
+#   tests/tls/server.{crt,key}      A certificate restricted for SSL server usage.
+#   tests/tls/redis.dh              DH Params file.
+
+generate_cert() {
+    local name=$1
+    local cn="$2"
+    local opts="$3"
+
+    local keyfile=tests/tls/${name}.key
+    local certfile=tests/tls/${name}.crt
+
+    [ -f $keyfile ] || openssl genrsa -out $keyfile 2048
+    openssl req \
+        -new -sha256 \
+        -subj "/O=Redis Test/CN=$cn" \
+        -key $keyfile | \
+        openssl x509 \
+            -req -sha256 \
+            -CA tests/tls/ca.crt \
+            -CAkey tests/tls/ca.key \
+            -CAserial tests/tls/ca.txt \
+            -CAcreateserial \
+            -days 365 \
+            $opts \
+            -out $certfile
+}
+
+mkdir -p tests/tls
+[ -f tests/tls/ca.key ] || openssl genrsa -out tests/tls/ca.key 4096
+openssl req \
+    -x509 -new -nodes -sha256 \
+    -key tests/tls/ca.key \
+    -days 3650 \
+    -subj '/O=Redis Test/CN=Certificate Authority' \
+    -out tests/tls/ca.crt
+
+cat > tests/tls/openssl.cnf <<_END_
+[ server_cert ]
+keyUsage = digitalSignature, keyEncipherment
+nsCertType = server
+
+[ client_cert ]
+keyUsage = digitalSignature, keyEncipherment
+nsCertType = client
+_END_
+
+generate_cert server "Server-only" "-extfile tests/tls/openssl.cnf -extensions server_cert"
+generate_cert client "Client-only" "-extfile tests/tls/openssl.cnf -extensions client_cert"
+generate_cert redis "Generic-cert"
+
+[ -f tests/tls/redis.dh ] || openssl dhparam -out tests/tls/redis.dh 2048