From 11d971bc07ceb4359565e6611ae03a0c0134d153 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Fri, 19 Feb 2021 23:22:15 +0100
Subject: Add test suite against Let's Encrypt's staging environment.

https://letsencrypt.org/docs/staging-environment/
---
 tests/cert-extensions | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 tests/cert-extensions

(limited to 'tests/cert-extensions')

diff --git a/tests/cert-extensions b/tests/cert-extensions
new file mode 100644
index 0000000..a397ee5
--- /dev/null
+++ b/tests/cert-extensions
@@ -0,0 +1,91 @@
+# X509v3 certificate extension, cf. x509v3_config(5ssl)
+
+x509_check() {
+    local cert="$1" ext out
+    out="$(mktemp --tmpdir)"
+    ext="basicConstraints,subjectAltName,keyUsage,extendedKeyUsage,tlsfeature"
+    openssl x509 -noout -subject -ext "$ext" -nameopt compat <"$cert" >"$out"
+    diff --unified --color=auto -b --label="a/${cert#/}" --label="b/${cert#/}" -- - "$out"
+}
+
+# default settings (the ACME server adds a subjectAltName with the Common Name)
+openssl genpkey -algorithm RSA -out /etc/lacme/test1.key
+commonName="$(head -c10 /dev/urandom | base32 -w0 | tr "[A-Z]" "[a-z]").$DOMAINNAME"
+cat >"/etc/lacme/lacme-certs.conf.d/test1.conf" <<- EOF
+	[test1]
+	certificate-key = /etc/lacme/test1.key
+	certificate-chain = /etc/lacme/test1.crt
+	subject = /CN=$commonName
+EOF
+
+lacme newOrder test1
+test /etc/lacme/test1.crt -nt /etc/lacme/test1.key
+x509_check /etc/lacme/test1.crt <<-EOF
+	subject=/CN=$commonName
+	X509v3 Key Usage: critical
+	    Digital Signature, Key Encipherment
+	X509v3 Extended Key Usage:
+	    TLS Web Server Authentication, TLS Web Client Authentication
+	X509v3 Basic Constraints: critical
+	    CA:FALSE
+	X509v3 Subject Alternative Name:
+	    DNS:$commonName
+EOF
+
+# subjectAltName
+openssl genpkey -algorithm RSA -out /etc/lacme/test2.key
+commonName="$(head -c10 /dev/urandom | base32 -w0 | tr "[A-Z]" "[a-z]").$DOMAINNAME"
+subjectAltName=""
+for i in $(seq 1 8); do
+    subjectAltName="${subjectAltName:+"$subjectAltName "}$(head -c10 /dev/urandom | base32 -w0 | tr "[A-Z]" "[a-z]").$DOMAINNAME"
+done
+cat >"/etc/lacme/lacme-certs.conf.d/test2.conf" <<- EOF
+	[test2]
+	certificate-key = /etc/lacme/test2.key
+	certificate-chain = /etc/lacme/test2.crt
+	subject = /CN=$commonName
+	subjectAltName = DNS:$(echo "$subjectAltName" | sed -r "s/ /, DNS:/g")
+EOF
+
+lacme newOrder test2
+test /etc/lacme/test2.crt -nt /etc/lacme/test2.key
+x509_check /etc/lacme/test2.crt <<-EOF
+	subject=/CN=$commonName
+	X509v3 Key Usage: critical
+	    Digital Signature, Key Encipherment
+	X509v3 Extended Key Usage:
+	    TLS Web Server Authentication, TLS Web Client Authentication
+	X509v3 Basic Constraints: critical
+	    CA:FALSE
+	X509v3 Subject Alternative Name:
+	    DNS:$(echo "$commonName" "$subjectAltName" | tr " " "\\n" | sort -u | paste -sd" " | sed -r "s/ /, DNS:/g")
+EOF
+
+# tlsfeature
+openssl genpkey -algorithm RSA -out /etc/lacme/test3.key
+commonName="$(head -c10 /dev/urandom | base32 -w0 | tr "[A-Z]" "[a-z]").$DOMAINNAME"
+cat >"/etc/lacme/lacme-certs.conf.d/test3.conf" <<- EOF
+	[test3]
+	certificate-key = /etc/lacme/test3.key
+	certificate-chain = /etc/lacme/test3.crt
+	subject = /CN=$commonName
+	tlsfeature = status_request
+EOF
+
+lacme newOrder test3
+test /etc/lacme/test3.crt -nt /etc/lacme/test3.key
+x509_check /etc/lacme/test3.crt <<-EOF
+	subject=/CN=$commonName
+	X509v3 Key Usage: critical
+	    Digital Signature, Key Encipherment
+	X509v3 Extended Key Usage:
+	    TLS Web Server Authentication, TLS Web Client Authentication
+	X509v3 Basic Constraints: critical
+	    CA:FALSE
+	X509v3 Subject Alternative Name:
+	    DNS:$commonName
+	TLS Feature:
+	    status_request
+EOF
+
+# vim: set filetype=sh :
-- 
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