rtfd/in/public/security/openssl/index.rst
Marc Beninca 4376dfe409 _toctree
2018-05-11 21:34:48 +02:00

151 lines
2.1 KiB
ReStructuredText

#######
OpenSSL
#######
Generate private key
====================
.. code:: shell
openssl \
genrsa \
-out "private_key.pem" \
4096 \
Human readable:
.. code:: shell
openssl \
rsa \
-in "private_key.pem" \
-noout \
-text \
Generate a certificate request
==============================
* generate a private key
* using . for empty fields, generate the request with:
* Country Name (2 letter code)
* State or Province Name (full name)
* Locality Name (eg, city)
* Organization Name (eg, company)
* Organizational Unit Name (eg, section)
* Common Name (e.g. server FQDN or YOUR name)
* Email Address
* A challenge password
* An optional company name
.. code:: shell
echo -n "\
US
Region / County (code)
City / Place
Group / Management / Unit
Section
certificate_name
alias@domain.tld
.
.
" \
| \
openssl \
req \
-new \
-key "private_key.pem" \
-out "certificate_request.csr" \
-utf8 \
Human readable:
.. code:: shell
openssl \
req \
-in "certificate_request.csr" \
-noout \
-text \
Create a Certification Authority
================================
init
----
.. code:: shell
rm --force --recursive "demoCA"
mkdir --parents "demoCA/newcerts"
echo -n "" > "demoCA/index.txt"
echo "00" > "demoCA/serial"
request
-------
.. code:: shell
echo -n "\
US
Region / County (code)
City / Place
Decreasing / Hierarchy
Name
Name
alias@domain.tld
.
.
" \
| \
openssl \
req \
-new \
-key "name.pem" \
-out "name.csr" \
-utf8 \
signature
---------
.. code:: shell
openssl \
ca \
-selfsign \
-in "name.csr" \
-keyfile "name.pem" \
-notext \
-out "name.crt" \
-startdate 20160801000000Z \
-enddate 20180801000000Z \
-batch \
-extensions "v3_ca" \
----
quick & dirty variant
---------------------
.. code:: shell
openssl \
ca \
-selfsign \
-keyfile "private_key.pem" \
Sign request
============
.. code:: shell
openssl \
req \
-in "certificate_request.csr" \
-key "private_key.pem" \
-x509 \
-set_serial 0 \
-days 730 \
-out "certificate.crt" \