1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/signed-exchange/resources/generate-test-certs.sh b/testing/web-platform/tests/signed-exchange/resources/generate-test-certs.sh
new file mode 100755
index 0000000000..01330e46d8
--- /dev/null
+++ b/testing/web-platform/tests/signed-exchange/resources/generate-test-certs.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# Creates a self-signed certificate to use for signing exchanges.
+# TODO: Integrate into tools/wptserve/wptserve/sslutils/openssl.py
+
+set -e
+
+openssl ecparam -out 127.0.0.1.sxg.key -name prime256v1 -genkey
+
+openssl req -new -sha256 \
+  -key 127.0.0.1.sxg.key \
+  -out 127.0.0.1.sxg.csr \
+  -subj '/CN=127.0.0.1/O=Test/C=US'
+
+openssl x509 -req -days 3650 \
+  -in 127.0.0.1.sxg.csr \
+  -extfile 127.0.0.1.sxg.ext \
+  -signkey 127.0.0.1.sxg.key \
+  -out 127.0.0.1.sxg.pem