openssl genrsa -out openssl.key 1024 #生產1024位長度的rsa密鑰
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Generating RSA private key, 1024 bit long modulus
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e is 65537 (0x10001)
生成cer證書
openssl req -config "D:\Program Files (x86)\GnuWin32\share\openssl.cnf" -new -x509 -key openssl.key -out openssl.cer -days 3650 -subj /CN=yayun.website #openssl.key爲之前生成的key的名字，openssl.cer爲生成的證書名字，3650爲證書過期天數，CN的參數是的你主機名或者IP地址。不指定config會報標題中錯誤。
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生成pfx證書
openssl pkcs12 -export -out openssl.pfx -inkey openssl.key -in openssl.cer #會提示設置密碼
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Enter Export Password:
Verifying - Enter Export Password:
