231 lines
9.9 KiB
Python
231 lines
9.9 KiB
Python
#!/usr/bin/python3
|
|
|
|
import subprocess
|
|
import jinja2
|
|
import os
|
|
import configparser
|
|
import sys
|
|
|
|
config = configparser.ConfigParser()
|
|
config.read('samba-pki-tools.ini')
|
|
|
|
# # write config file
|
|
# jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_3cx))
|
|
# template = jinja_env.get_template("3CXVoipPhone.j2")
|
|
# template_variables = {
|
|
# "name": "TIS (%s)" % get_current_user(), }
|
|
|
|
class TisPKI:
|
|
|
|
def pki_dir():
|
|
return config.get('general','pki_dir')
|
|
|
|
def root_ca_certfile():
|
|
return os.path.join(TisPKI.pki_dir(),'certs','root_ca.crt')
|
|
|
|
def keyout_path():
|
|
return os.path.join(TisPKI.pki_dir(),'private')
|
|
|
|
def csr_path():
|
|
return os.path.join(TisPKI.pki_dir(),'csr')
|
|
|
|
def cert_path():
|
|
return os.path.join(TisPKI.pki_dir(),'certs')
|
|
|
|
def p12_path():
|
|
return os.path.join(TisPKI.pki_dir(),'p12')
|
|
|
|
def check_directories():
|
|
print('Check directories')
|
|
|
|
directories_list = ['certs','config','crl','newcerts','private','csr','crl','p12']
|
|
|
|
if not os.path.isdir(TisPKI.pki_dir()):
|
|
print(f'Create { TisPKI.pki_dir() } directory')
|
|
os.makedirs(TisPKI.pki_dir())
|
|
|
|
for directory in directories_list:
|
|
directory_path = os.path.join(TisPKI.pki_dir(),directory)
|
|
if not os.path.isdir(directory_path):
|
|
print(f'Create { directory_path } directory')
|
|
os.makedirs(directory_path)
|
|
|
|
if not os.path.isfile(os.path.join(TisPKI.pki_dir(),'index.txt')):
|
|
with open(os.path.join(TisPKI.pki_dir(),'index.txt'),'w') as file:
|
|
pass
|
|
|
|
|
|
def create_openssl_config():
|
|
print('Check Root CA OpenSSL Config')
|
|
|
|
root_ca_config = os.path.join(TisPKI.pki_dir(),'config','openssl_root_ca.ini')
|
|
root_ca_keyfile = os.path.join(TisPKI.pki_dir(),'private','root_ca.key')
|
|
|
|
if not os.path.isfile(root_ca_config):
|
|
print('Root CA OpenSSL configfile not exist. Creating...')
|
|
|
|
template_dir = os.path.join('templates')
|
|
jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_dir))
|
|
root_ca_tmpl = jinja_env.get_template('openssl_root_ca.tmpl')
|
|
root_ca_tmpl_var = {
|
|
'organization_ou': config.get('openssl_config','organization_name') + 'CA',
|
|
'default_cert_duration': config.get('openssl_config','default_cert_duration'),
|
|
'pki_dir': TisPKI.pki_dir(),
|
|
'country': config.get('openssl_config','country'),
|
|
'state': config.get('openssl_config','state'),
|
|
'city': config.get('openssl_config','city'),
|
|
'organization_name': config.get('openssl_config','organization_name'),
|
|
'organization_ou': config.get('openssl_config','organization_ou'),
|
|
'organization_cn': config.get('openssl_config','organization_cn'),
|
|
'crl_uri': config.get('openssl_config','crl_uri')
|
|
}
|
|
|
|
config_string = root_ca_tmpl.render(root_ca_tmpl_var)
|
|
with open(root_ca_config,'wt') as file:
|
|
file.write(config_string)
|
|
|
|
if os.path.isfile(root_ca_config):
|
|
print('Root CA OpenSSL config file is correctly generated !')
|
|
else:
|
|
print('Root CA OpenSSL config already exist. Skip.')
|
|
|
|
# Generate privkey and cert for Root CA
|
|
if not os.path.isfile(root_ca_keyfile) and not os.path.isfile(TisPKI.root_ca_certfile()):
|
|
print('Generate CA private key')
|
|
gen_root_ca = subprocess.run(f'/usr/bin/openssl req -x509 -new -sha512 -config {root_ca_config} -days 3650 -extensions v3_ca -keyout {root_ca_keyfile} -out {TisPKI.root_ca_certfile()} -passout pass:calimero', shell=True, check=True, executable='/bin/bash')
|
|
|
|
if gen_root_ca.returncode == 0:
|
|
print(subprocess.run(f'openssl x509 -in {TisPKI.root_ca_certfile()} -text -noout', shell=True, check=True, executable='/bin/bash'))
|
|
else:
|
|
print('Error on generating Root CA private key')
|
|
sys.exit(1)
|
|
else:
|
|
print('Root CA private key and certificate already exist. Skip.')
|
|
|
|
|
|
def generate_dc_certificate():
|
|
dc_list = config.get('samba_ad','dc_list')
|
|
|
|
for dc in dc_list.split(','):
|
|
dc_certfile = os.path.join(TisPKI.pki_dir(),'certs',f'{dc}.crt')
|
|
dc_keyfile = os.path.join(TisPKI.pki_dir(),'private',f'{dc}.key')
|
|
dc_csrfile = os.path.join(TisPKI.pki_dir(),'csr',f'{dc}.csr')
|
|
dc_openssl_configfile = os.path.join(TisPKI.pki_dir(),'config',f'openssl_{dc}.ini')
|
|
crl_file = os.path.join(TisPKI.pki_dir(),'crl','root_ca.crl')
|
|
if not os.path.isfile(dc_certfile) and not os.path.isfile(dc_keyfile):
|
|
print(f'Generate certificate for {dc}')
|
|
#dc_guid = subprocess.run(f'get_guid.sh {dc}',shell=True)
|
|
dc_guid = '51a10f19f84f8d4abda4dee35fe096c6'
|
|
print(dc_guid)
|
|
template_dir = ('templates')
|
|
jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_dir))
|
|
dc_tmpl = jinja_env.get_template('openssl_server_cert.tmpl')
|
|
dc_tmpl_var = {
|
|
'dc_name': f"{dc}",
|
|
'dc_guid': dc_guid,
|
|
'crl_uri': config.get('openssl_config','crl_uri'),
|
|
'pki_dir': TisPKI.pki_dir(),
|
|
'default_cert_duration': config.get('openssl_config','default_cert_duration'),
|
|
'country': config.get('openssl_config','country'),
|
|
'state': config.get('openssl_config','state'),
|
|
'city': config.get('openssl_config','city'),
|
|
'organization_name': config.get('openssl_config','organization_name'),
|
|
'organization_ou': config.get('openssl_config','organization_ou')
|
|
}
|
|
|
|
config_string = dc_tmpl.render(dc_tmpl_var)
|
|
with open(dc_openssl_configfile,'wt') as file:
|
|
file.write(config_string)
|
|
|
|
if os.path.isfile(dc_openssl_configfile):
|
|
print(f'{dc} OpenSSL configfile is correctly generated !')
|
|
|
|
print(f'Generate private key and CSR for {dc}')
|
|
print(subprocess.run(f"openssl req -new -addext 'subjectAltName = email:copy' -newkey rsa:4096 -keyout {dc_keyfile} -out {dc_csrfile} -config {dc_openssl_configfile} -passout pass:calimero" , shell=True, check=True, executable='/bin/bash'))
|
|
|
|
if os.path.isfile(dc_csrfile):
|
|
print(f'Sign certificate for {dc}')
|
|
print(subprocess.run(f'openssl ca -config {dc_openssl_configfile} -extensions usr_cert_mskdc -days 3650 -notext -md sha512 -create_serial -in {dc_csrfile} -out {dc_certfile}', shell=True, check=True, executable='/bin/bash'))
|
|
|
|
if os.path.isfile(dc_certfile):
|
|
print('Concatenation of DC and Root cert')
|
|
subprocess.run(f'cat {dc_certfile} {TisPKI.root_ca_certfile()} > {dc_certfile}_full',shell=True)
|
|
|
|
else:
|
|
print(f'{dc} private key and certificate already exist ! Revoke certificate before regenerate')
|
|
|
|
print('Generate CRL')
|
|
subprocess.run(f'openssl ca -config {dc_openssl_configfile} -gencrl -out {crl_file}',shell=True)
|
|
|
|
|
|
def generate_user_certificate():
|
|
|
|
openssl_user_file = os.path.join(TisPKI.pki_dir(),'config','openssl_user.ini')
|
|
|
|
template_dir = ('templates')
|
|
jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_dir))
|
|
user_tmpl = jinja_env.get_template('openssl_user_cert.tmpl')
|
|
user_tmpl_var = {
|
|
'crl_uri': config.get('openssl_config','crl_uri'),
|
|
'pki_dir': TisPKI.pki_dir(),
|
|
'default_cert_duration': config.get('openssl_config','default_cert_duration'),
|
|
'country': config.get('openssl_config','country'),
|
|
'state': config.get('openssl_config','state'),
|
|
'city': config.get('openssl_config','city'),
|
|
'organization_name': config.get('openssl_config','organization_name'),
|
|
'organization_ou': config.get('openssl_config','organization_ou')
|
|
}
|
|
|
|
config_string = user_tmpl.render(user_tmpl_var)
|
|
with open(openssl_user_file,'wt') as file:
|
|
file.write(config_string)
|
|
|
|
if os.path.isfile(openssl_user_file):
|
|
print(f'User OpenSSL configfile is correctly generated !')
|
|
|
|
|
|
print('Enter username')
|
|
|
|
username = input()
|
|
upn = f'{username}@kg.tranquil.it'
|
|
|
|
print(f'Generate private key for {upn}')
|
|
print(subprocess.run(f"openssl req -new -newkey rsa:4096 -keyout {TisPKI.keyout_path()}/{username}.key -out {TisPKI.csr_path()}/{username}.csr -config <(cat {openssl_user_file} <(cat <<-EOF\n[ sanuser ]\notherName=msUPN;UTF8:{upn}\nemail=copy\nEOF\n)\n)",shell=True,check=True, executable='/bin/bash'))
|
|
|
|
print(f'Sign certificate')
|
|
print(subprocess.run(f'openssl ca -extensions usr_cert_scarduser -days 730 -notext -md sha512 -create_serial -in {TisPKI.csr_path()}/{username}.csr -out {TisPKI.cert_path()}/{username}.crt -config <(cat {openssl_user_file} <(cat <<-EOF\n[ sanuser ]\notherName=msUPN;UTF8:{upn}\nemail=copy\nEOF\n)\n)',shell=True,check=True, executable='/bin/bash'))
|
|
|
|
|
|
print('Remove password in rsa key')
|
|
print(subprocess.run(f'openssl rsa -in {TisPKI.keyout_path()}/{username}.key -out {TisPKI.keyout_path()}/{username}-nopasswd.key',shell=True,check=True, executable='/bin/bash'))
|
|
|
|
print('Create p12')
|
|
print(subprocess.run(f'openssl pkcs12 -export -inkey {TisPKI.keyout_path()}/{username}-nopasswd.key -in {TisPKI.cert_path()}/{username}.crt -out {TisPKI.p12_path()}/{username}.p12', shell=True,check=True, executable='/bin/bash'))
|
|
|
|
|
|
def main():
|
|
|
|
if config.get('general','pki_dir'):
|
|
check_directories()
|
|
else:
|
|
print('No pki_dir set in samba-pki-tools.ini')
|
|
sys.exit(1)
|
|
|
|
if config.get('openssl_config','root_name'):
|
|
create_openssl_config()
|
|
else:
|
|
print('No root_name set in samba-pki-tools.ini')
|
|
sys.exit(1)
|
|
|
|
if config.get('samba_ad','dc_list'):
|
|
generate_dc_certificate()
|
|
else:
|
|
print('No dc_list set in samba-pki-tools.ini')
|
|
sys.exit(1)
|
|
|
|
generate_user_certificate()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|