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--- linux:create-csr [2026/08/14 12:31] – created chris
+++ linux:create-csr [2026/08/14 12:35] (current) – chris
@@ Line 1: / Line 1: @@
+====== Create Certificate Signing Request (CSR) using OpenSSL ======
 Create private key:
-```bash
+<code bash>
 openssl genrsa -out server.key 4096
-```
+</code>
+Configuration File: //server.conf//
+<code ini>
+distinguished_name = req_distinguished_name
+req_extensions = v3_req
+prompt = no
+[req_distinguished_name]
+C = COUNTRY
+L = LOCATION
+O = ORGANIZATION
+OU = ORGANIZATION UNIT
+CN = *.lab.mueller.world
+[v3_req]
+keyUsage = keyEncipherment, dataEncipherment
+extendedKeyUsage = serverAuth
+subjectAltName = @alt_names
+[alt_names]
+DNS.1 = *.lab.mueller.world
+</code>
+Create Certificate Signing Request
+<code bash>
+openssl req -new -key server.key -config server.conf -out server.csr
+</code>