# 生成私钥(Generate a private key) : server.key

openssl genrsa -des3 -out server.key 2048

# Generate a CSR : server.csr

openssl req -new -key server.key -out server.csr

# Remove Passphrase from key : server.key.org 、server.crt

cp server.key server.key.org

openssl rsa -in server.key.org -out server.key

# 产生自签名证书(Generate self signed certificate): server.crt

openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt

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版权声明：本文为CSDN博主「Li-Yongjun」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。

原文链接：https://blog.csdn.net/lyndon_li/article/details/114667122