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请问:以下三个证书有什么不同吗?是否可以生成一个证书供 apache2,proftpd,smtpd共同使用?
mykey1.key 是我用来进行smtp验证的openssl genrsa -des3 -rand /etc/hosts -out mykey1.key 1024
chmod 600 mykey1.key
openssl req -new -key mykey1.key -out mykey1.csr
openssl x509 -req -days 3650 -in mykey1.csr -signkey mykey1.key -out mykey1.crt
openssl rsa -in mykey1.key -out mykey1.key.unencrypted
mv -f mykey1.key.unencrypted mykey1.key
openssl req -new -x509 -extensions v3_ca -keyout cakey.pem -out cacert.pem -days 3650
mykey2.key 是用来ftp server tls加密传输的openssl req -new -x509 -days 3650 -nodes -out tls-rsa.pem -keyout tls-rsa-key.pem
mykey3.key 是用来为apache2 加密传输的openssl genrsa -des3 -rand /etc/hosts -out mykey3.key 1024
chmod 600 mykey3.key
openssl req -new -key mykey3.key -out mykey3.csr
openssl x509 -req -days 3650 -in mykey3.csr -signkey mykey3.key -out mykey3.crt |
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