OpenSSL相关命令（for Linux）详细介绍

[weigw@TEST src]$ openssl genrsa -out privatekey.key 1024

Generating RSA private key, 1024 bit long modulus ....++++++ .......++++++ e is 65537 (0x10001)

[weigw@TEST src]$ openssl genrsa -des3 -out privatekey.key 1024

Generating RSA private key, 1024 bit long modulus ............++++++ .....................++++++ e is 65537 (0x10001) Enter pass phrase for privatekey.key: Verifying - Enter pass phrase for privatekey.key:

-des encrypt the generated key with DES in cbc mode

-des3 encrypt the generated key with DES in ede cbc mode (168 bit key)

-aes128, -aes192, -aes256 encrypt PEM output with cbc aes

[weigw@TEST src]$ openssl rsa -in privatekey.key -out

privatekey.key Enter pass phrase for privatekey.key: writing RSA key

[weigw@TEST src]$ openssl req -new -x509 -key privatekey.key -out cacert.crt -days 1095

You are about to be asked to enter information that will be incorporated into your certificate request.

What you are about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can leave some blank For some fields there will be a default value, If you enter '.', the field will be left blank.

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Country Name (2 letter code) [GB]:CN

State or Province Name (full name) [Berkshire]:beijing

Locality Name (eg, city) [Newbury]:beijing

Organization Name (eg, company) [My Company Ltd]:wondersoft

Organizational Unit Name (eg, section) []:develop

Common Name (eg, your name or your server's hostname) []:WeiGW

Email Address []:weigongwan@sina.com

[weigw@TEST src]$ openssl rsa -in privatekey.key -pubout -out pubkey.key writing RSA key

[weigw@TEST src]$ openssl x509 -in cacert.crt -inform PEM -out cacert.der -outform DER

[weigw@TEST src]$

[weigw@TEST src]$ openssl rsa -in privatekey.key -inform PEM -out privatekey.der -outform DER

writing RSA key

[weigw@TEST src]$ openssl rsa -pubin -in pubkey.key -inform PEM -pubout -out pubkey.der -outform DER

writing RSA key