今天在家里迁移Paloalto到Checkpoint,有一个地方需要用到证书,于是决定用域控给自己签一个。但是发现很多情况下,泛域名都不好使。在网上搜了半天,发现有一个好使的,记录如下:
Bash
openssl req -new -sha256 -nodes -out \star.your-new-domain.com.csr -newkey rsa:2048 -keyout \star.your-new-domain.com.key -config <(
cat <<-EOF
[req]
default_bits = 2048
prompt = no
default_md = sha256
req_extensions = req_ext
distinguished_name = dn
[ dn ]
C=CN
ST=Shenzhen
L=Longgang
O=
OU=Testing Domain
emailAddress=your-administrative-address@your-awesome-existing-domain.com
CN = www.your-new-domain.com
[ req_ext ]
subjectAltName = @alt_names
[ alt_names ]
DNS.1 = your-new-domain.com
DNS.2 = *.your-new-domain.com
EOF
)