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cpython/Lib/test/make_ssl_certs.py at 3.5 · python-emscripten/cpython · GitHub
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make_ssl_certs.py
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cpython
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Lib
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test
/
make_ssl_certs.py
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"""Make the custom certificate and private key files used by test_ssl
and friends."""
import
os
import
shutil
import
sys
import
tempfile
from
subprocess
import
*
req_template
=
"""
[req]
distinguished_name = req_distinguished_name
x509_extensions = req_x509_extensions
prompt = no
[req_distinguished_name]
C = XY
L = Castle Anthrax
O = Python Software Foundation
CN = {hostname}
[req_x509_extensions]
subjectAltName = @san
[san]
DNS.1 = {hostname}
{extra_san}
[dir_sect]
C = XY
L = Castle Anthrax
O = Python Software Foundation
CN = dirname example
[princ_name]
realm = EXP:0, GeneralString:KERBEROS.REALM
principal_name = EXP:1, SEQUENCE:principal_seq
[principal_seq]
name_type = EXP:0, INTEGER:1
name_string = EXP:1, SEQUENCE:principals
[principals]
princ1 = GeneralString:username
[ ca ]
default_ca = CA_default
[ CA_default ]
dir = cadir
database = $dir/index.txt
crlnumber = $dir/crl.txt
default_md = sha1
default_days = 3600
default_crl_days = 3600
certificate = pycacert.pem
private_key = pycakey.pem
serial = $dir/serial
RANDFILE = $dir/.rand
policy = policy_match
[ policy_match ]
countryName = match
stateOrProvinceName = optional
organizationName = match
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ policy_anything ]
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ v3_ca ]
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid:always,issuer
basicConstraints = CA:true
"""
here
=
os
.
path
.
abspath
(
os
.
path
.
dirname
(
__file__
))
def
make_cert_key
(
hostname
,
sign
=
False
,
extra_san
=
''
):
print
(
"creating cert for "
+
hostname
)
tempnames
=
[]
for
i
in
range
(
3
):
with
tempfile
.
NamedTemporaryFile
(
delete
=
False
)
as
f
:
tempnames
.
append
(
f
.
name
)
req_file
,
cert_file
,
key_file
=
tempnames
try
:
req
=
req_template
.
format
(
hostname
=
hostname
,
extra_san
=
extra_san
)
with
open
(
req_file
,
'w'
)
as
f
:
f
.
write
(
req
)
args
=
[
'req'
,
'-new'
,
'-days'
,
'3650'
,
'-nodes'
,
'-newkey'
,
'rsa:1024'
,
'-keyout'
,
key_file
,
'-config'
,
req_file
]
if
sign
:
with
tempfile
.
NamedTemporaryFile
(
delete
=
False
)
as
f
:
tempnames
.
append
(
f
.
name
)
reqfile
=
f
.
name
args
+=
[
'-out'
,
reqfile
]
else
:
args
+=
[
'-x509'
,
'-out'
,
cert_file
]
check_call
([
'openssl'
]
+
args
)
if
sign
:
args
=
[
'ca'
,
'-config'
,
req_file
,
'-out'
,
cert_file
,
'-outdir'
,
'cadir'
,
'-policy'
,
'policy_anything'
,
'-batch'
,
'-infiles'
,
reqfile
]
check_call
([
'openssl'
]
+
args
)
with
open
(
cert_file
,
'r'
)
as
f
:
cert
=
f
.
read
()
with
open
(
key_file
,
'r'
)
as
f
:
key
=
f
.
read
()
return
cert
,
key
finally
:
for
name
in
tempnames
:
os
.
remove
(
name
)
TMP_CADIR
=
'cadir'
def
unmake_ca
():
shutil
.
rmtree
(
TMP_CADIR
)
def
make_ca
():
os
.
mkdir
(
TMP_CADIR
)
with
open
(
os
.
path
.
join
(
'cadir'
,
'index.txt'
),
'a+'
)
as
f
:
pass
# empty file
with
open
(
os
.
path
.
join
(
'cadir'
,
'crl.txt'
),
'a+'
)
as
f
:
f
.
write
(
"00"
)
with
open
(
os
.
path
.
join
(
'cadir'
,
'index.txt.attr'
),
'w+'
)
as
f
:
f
.
write
(
'unique_subject = no'
)
with
tempfile
.
NamedTemporaryFile
(
"w"
)
as
t
:
t
.
write
(
req_template
.
format
(
hostname
=
'our-ca-server'
,
extra_san
=
''
))
t
.
flush
()
with
tempfile
.
NamedTemporaryFile
()
as
f
:
args
=
[
'req'
,
'-new'
,
'-days'
,
'3650'
,
'-extensions'
,
'v3_ca'
,
'-nodes'
,
'-newkey'
,
'rsa:2048'
,
'-keyout'
,
'pycakey.pem'
,
'-out'
,
f
.
name
,
'-subj'
,
'/C=XY/L=Castle Anthrax/O=Python Software Foundation CA/CN=our-ca-server'
]
check_call
([
'openssl'
]
+
args
)
args
=
[
'ca'
,
'-config'
,
t
.
name
,
'-create_serial'
,
'-out'
,
'pycacert.pem'
,
'-batch'
,
'-outdir'
,
TMP_CADIR
,
'-keyfile'
,
'pycakey.pem'
,
'-days'
,
'3650'
,
'-selfsign'
,
'-extensions'
,
'v3_ca'
,
'-infiles'
,
f
.
name
]
check_call
([
'openssl'
]
+
args
)
args
=
[
'ca'
,
'-config'
,
t
.
name
,
'-gencrl'
,
'-out'
,
'revocation.crl'
]
check_call
([
'openssl'
]
+
args
)
if
__name__
==
'__main__'
:
os
.
chdir
(
here
)
cert
,
key
=
make_cert_key
(
'localhost'
)
with
open
(
'ssl_cert.pem'
,
'w'
)
as
f
:
f
.
write
(
cert
)
with
open
(
'ssl_key.pem'
,
'w'
)
as
f
:
f
.
write
(
key
)
print
(
"password protecting ssl_key.pem in ssl_key.passwd.pem"
)
check_call
([
'openssl'
,
'rsa'
,
'-in'
,
'ssl_key.pem'
,
'-out'
,
'ssl_key.passwd.pem'
,
'-des3'
,
'-passout'
,
'pass:somepass'
])
check_call
([
'openssl'
,
'rsa'
,
'-in'
,
'ssl_key.pem'
,
'-out'
,
'keycert.passwd.pem'
,
'-des3'
,
'-passout'
,
'pass:somepass'
])
with
open
(
'keycert.pem'
,
'w'
)
as
f
:
f
.
write
(
key
)
f
.
write
(
cert
)
with
open
(
'keycert.passwd.pem'
,
'a+'
)
as
f
:
f
.
write
(
cert
)
# For certificate matching tests
make_ca
()
cert
,
key
=
make_cert_key
(
'fakehostname'
)
with
open
(
'keycert2.pem'
,
'w'
)
as
f
:
f
.
write
(
key
)
f
.
write
(
cert
)
cert
,
key
=
make_cert_key
(
'localhost'
,
True
)
with
open
(
'keycert3.pem'
,
'w'
)
as
f
:
f
.
write
(
key
)
f
.
write
(
cert
)
cert
,
key
=
make_cert_key
(
'fakehostname'
,
True
)
with
open
(
'keycert4.pem'
,
'w'
)
as
f
:
f
.
write
(
key
)
f
.
write
(
cert
)
extra_san
=
[
'otherName.1 = 1.2.3.4;UTF8:some other identifier'
,
'otherName.2 = 1.3.6.1.5.2.2;SEQUENCE:princ_name'
,
'email.1 = user@example.org'
,
'DNS.2 = www.example.org'
,
# GEN_X400
'dirName.1 = dir_sect'
,
# GEN_EDIPARTY
'URI.1 = https://www.python.org/'
,
'IP.1 = 127.0.0.1'
,
'IP.2 = ::1'
,
'RID.1 = 1.2.3.4.5'
,
]
cert
,
key
=
make_cert_key
(
'allsans'
,
extra_san
=
'
\n
'
.
join
(
extra_san
))
with
open
(
'allsans.pem'
,
'w'
)
as
f
:
f
.
write
(
key
)
f
.
write
(
cert
)
unmake_ca
()
print
(
"
\n
\n
Please change the values in test_ssl.py, test_parse_cert function related to notAfter,notBefore and serialNumber"
)
check_call
([
'openssl'
,
'x509'
,
'-in'
,
'keycert.pem'
,
'-dates'
,
'-serial'
,
'-noout'
])
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