From 52b5c7a36cd6b6492ac10aa0e05dd2f95515340a Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Fri, 31 Mar 2023 17:24:01 +0200
Subject: [PATCH] Refresh example certificates (#174)

---
 examples/openssl.cnf             |  25 +++++
 examples/refresh-certificates.sh |  56 ++++++++++
 examples/sample.pem              | 170 +++++++++++++------------------
 examples/sample.rsa              |  50 ++++-----
 4 files changed, 174 insertions(+), 127 deletions(-)
 create mode 100644 examples/openssl.cnf
 create mode 100755 examples/refresh-certificates.sh

diff --git a/examples/openssl.cnf b/examples/openssl.cnf
new file mode 100644
index 0000000..cda95b5
--- /dev/null
+++ b/examples/openssl.cnf
@@ -0,0 +1,25 @@
+
+[ v3_end ]
+basicConstraints = critical,CA:false
+keyUsage = nonRepudiation, digitalSignature
+subjectKeyIdentifier = hash
+authorityKeyIdentifier = keyid:always,issuer:always
+subjectAltName = @alt_names
+
+[ v3_client ]
+basicConstraints = critical,CA:false
+keyUsage = nonRepudiation, digitalSignature
+extendedKeyUsage = critical, clientAuth
+subjectKeyIdentifier = hash
+authorityKeyIdentifier = keyid:always,issuer:always
+
+[ v3_inter ]
+subjectKeyIdentifier = hash
+extendedKeyUsage = critical, serverAuth, clientAuth
+basicConstraints = CA:true
+keyUsage = cRLSign, keyCertSign, digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment, keyAgreement, keyCertSign, cRLSign
+
+[ alt_names ]
+DNS.1 = testserver.com
+DNS.2 = second.testserver.com
+DNS.3 = localhost
diff --git a/examples/refresh-certificates.sh b/examples/refresh-certificates.sh
new file mode 100755
index 0000000..db98af7
--- /dev/null
+++ b/examples/refresh-certificates.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+set -xe
+
+openssl req -nodes \
+          -x509 \
+          -days 3650 \
+          -newkey rsa:4096 \
+          -keyout ca.key \
+          -out ca.cert \
+          -sha256 \
+          -batch \
+          -subj "/CN=ponytown RSA CA"
+
+openssl req -nodes \
+          -newkey rsa:3072 \
+          -keyout inter.key \
+          -out inter.req \
+          -sha256 \
+          -batch \
+          -subj "/CN=ponytown RSA level 2 intermediate"
+
+openssl req -nodes \
+          -newkey rsa:2048 \
+          -keyout end.key \
+          -out end.req \
+          -sha256 \
+          -batch \
+          -subj "/CN=testserver.com"
+
+openssl rsa \
+          -in end.key \
+          -out sample.rsa
+
+openssl x509 -req \
+            -in inter.req \
+            -out inter.cert \
+            -CA ca.cert \
+            -CAkey ca.key \
+            -sha256 \
+            -days 3650 \
+            -set_serial 123 \
+            -extensions v3_inter -extfile openssl.cnf
+
+openssl x509 -req \
+            -in end.req \
+            -out end.cert \
+            -CA inter.cert \
+            -CAkey inter.key \
+            -sha256 \
+            -days 2000 \
+            -set_serial 456 \
+            -extensions v3_end -extfile openssl.cnf
+
+cat end.cert inter.cert ca.cert > sample.pem
+rm *.key *.cert *.req
diff --git a/examples/sample.pem b/examples/sample.pem
index f2e9d92..50b24b4 100644
--- a/examples/sample.pem
+++ b/examples/sample.pem
@@ -1,113 +1,79 @@
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
 -----BEGIN CERTIFICATE-----
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+47YFzA==
 -----END CERTIFICATE-----
diff --git a/examples/sample.rsa b/examples/sample.rsa
index b13bf5d..aec5347 100644
--- a/examples/sample.rsa
+++ b/examples/sample.rsa
@@ -1,27 +1,27 @@
 -----BEGIN RSA PRIVATE KEY-----
-MIIEpAIBAAKCAQEAqVYYdfxTT9qr1np22UoIWq4v1E4cHncp35xxu4HNyZsoJBHR
-K1gTvwh8x4LMe24lROW/LGWDRAyhaI8qDxxlitm0DPxU8p4iQoDQi3Z+oVKqsSwJ
-pd3MRlu+4QFrveExwxgdahXvnhYgFJw5qG/IDWbQM0+ism/yRiXaxFNMI/kXe8FG
-+JKSyJzR/yXPqM9ootgIzWxjmV50c+4eyr97DvbwAQcmHi3Ao96p4XoxzKlYWwE9
-TA+s0NvmCgYxOdjLEClP8YVKbvSpFMi4dHMZId86xYioeFbr7XPp+2njr9oyZjpd
-Xa9Fy5UhwZZqCqh+nQk0m3XUC5pSu3ZrPLxNNQIDAQABAoIBAFKtZJgGsK6md4vq
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-usIxtIYcWt3MMP/G2luRnYzzBCje5MXdpAhlHLi4TB6x4h5PmBKYc57uOVNngKLd
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-T+uzn0sroycBiBfVB949LExnzGDFUkhG0i2c2InarQYLTsIyHCIDEA==
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+rL+rnxJheUjDPBTopGHuuc9Nogid35CE0wy7S7MCgYArxB+KLeVofOKv79/uqgHC
+1oL/Yegz6uAo1CLAWSki2iTjSPEnmHhdGPic8xSl6LSCyYZGDZT+Y3CR5FT7YmD4
+SkVAoEEsfwWZ3Z2D0n4uEjmvczfTlmD9hIH5qRVVPDcldxfvH64KuWUofslJHvi0
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+uluwdmqTlgZimGFDl/q1nXcMJYHo4fgh9D7R+E9ul2Luph43MtJRS447W2gFpNJJ
+TUCA/QKBgQC07GFP2BN74UvL12f+FpZvE/UFtWnSZ8yJSq8oYpIbhmoF5EUF+XdA
+E2y3l1cvmDJFo4RNZl+IQIbHACR3y1XOnh4/B9fMEsVQHK3x8exPk1vAk687bBG8
+TVDmdP52XEKHplcVoYKvGzw/wsObLAGyIbJ00t1VPU+7guTPsc+H/w==
 -----END RSA PRIVATE KEY-----