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--- linux:webserver:openssl:csr_erstellen [2020/03/04 14:25] – created stone
+++ linux:webserver:openssl:csr_erstellen [2021/06/22 12:38] (current) – stone
@@ Line 1: / Line 1: @@
 ====== CSR erstellen ======
-Standard 2019
+===== Standard 2019 =====
 <code>
 openssl req -nodes -new -keyout <file.key> -newkey rsa:4096 -sha256 -out <file.csr>
+</code>
+\\
+===== Standard 2021 =====
+**CSR Config File erstellen**
+<code>
+vim heisl.org_20210622.conf
+[req]
+distinguished_name = req_distinguished_name
+req_extensions = v3_req
+prompt = no
+[req_distinguished_name]
+C = AT
+ST = Vienna
+L = Vienna
+O = Heisl
+OU = IT
+CN = heisl.org
+[v3_req]
+keyUsage = keyEncipherment, dataEncipherment
+extendedKeyUsage = serverAuth
+subjectAltName = @alt_names
+[alt_names]
+DNS.1 = heisl.org
+DNS.2 = www.heisl.org
+</code>
+\\
+** CSR Erstellen **
+<code>
+openssl req -new -sha256 -nodes -out heisl.org_20210622.csr -newkey rsa:4096 -keyout heisl.org_20210622.conf.key -config heisl.org_20210622.conf
+</code>
+\\
+** CSR Checken **
+<code>
+openssl req -text -noout -verify -in heisl.org_20210622.csr
+verify OK
+Certificate Request:
+...
+...
+X509v3 Subject Alternative Name:
+DNS:heisl.org, DNS:www.heisl.org
+...
+...
 </code>