ocserv非权威CA证书签发吊销操作命令

http://ocserv.gitlab.io/www/manual.html

生成CA证书

$ certtool --generate-privkey --outfile ca-key.pem
$ cat << _EOF_ >ca.tmpl
cn = "VPN CA"
organization = "Big Corp"
serial = 1
expiration_days = -1
ca
signing_key
cert_signing_key
crl_signing_key
_EOF_

$ certtool --generate-self-signed --load-privkey ca-key.pem \
--template ca.tmpl --outfile ca-cert.pem

生成服务器证书

$ certtool --generate-privkey --outfile server-key.pem
$ cat << _EOF_ >server.tmpl
cn = "VPN server"
dns_name = "www.example.com"
dns_name = "vpn1.example.com"
#ip_address = "1.2.3.4"
organization = "MyCompany"
expiration_days = -1
signing_key
encryption_key #only if the generated key is an RSA one
tls_www_server
_EOF_

$ certtool --generate-certificate --load-privkey server-key.pem \
--load-ca-certificate ca-cert.pem --load-ca-privkey ca-key.pem \
--template server.tmpl --outfile server-cert.pem

生成客户端证书

$ certtool --generate-privkey --outfile user-key.pem
$ cat << _EOF_ >user.tmpl
cn = "user"
unit = "admins"
expiration_days = 365
signing_key
tls_www_client
_EOF_
$ certtool --generate-certificate --load-privkey user-key.pem \
--load-ca-certificate ca-cert.pem --load-ca-privkey ca-key.pem \
--template user.tmpl --outfile user-cert.pem

$ certtool --to-p12 --load-privkey user-key.pem \
--pkcs-cipher 3des-pkcs12 \
--load-certificate user-cert.pem \
--outfile user.p12 --outder

吊销客户端证书

$ cat << _EOF_ >crl.tmpl
crl_next_update = 365
crl_number = 1
_EOF_
$ cat user-cert.pem >>revoked.pem
$ certtool --generate-crl --load-ca-privkey ca-key.pem \
--load-ca-certificate ca-cert.pem --load-certificate revoked.pem \
--template crl.tmpl --outfile crl.pem

生成空吊销列表文件

$ certtool --generate-crl --load-ca-privkey ca-key.pem \
--load-ca-certificate ca-cert.pem \
--template crl.tmpl --outfile crl.pem