1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# This script exists to generate the Certificate Authority and server
# certificates used for SSL testing in Mochitest. The already generated
# certs are located at $topsrcdir/build/pgo/certs/ .
import os
import random
import re
import shutil
import subprocess
import sys
import mozinfo
from mozbuild.base import BinaryNotFoundException, MozbuildObject
from mozfile import NamedTemporaryFile, TemporaryDirectory
from mozprofile.permissions import ServerLocations
dbFiles = [
re.compile("^cert[0-9]+\.db$"),
re.compile("^key[0-9]+\.db$"),
re.compile("^secmod\.db$"),
]
def unlinkDbFiles(path):
for root, dirs, files in os.walk(path):
for name in files:
for dbFile in dbFiles:
if dbFile.match(name) and os.path.exists(os.path.join(root, name)):
os.unlink(os.path.join(root, name))
def dbFilesExist(path):
for root, dirs, files in os.walk(path):
for name in files:
for dbFile in dbFiles:
if dbFile.match(name) and os.path.exists(os.path.join(root, name)):
return True
return False
def runUtil(util, args, inputdata=None, outputstream=None):
env = os.environ.copy()
if mozinfo.os == "linux":
pathvar = "LD_LIBRARY_PATH"
app_path = os.path.dirname(util)
if pathvar in env:
env[pathvar] = "%s%s%s" % (app_path, os.pathsep, env[pathvar])
else:
env[pathvar] = app_path
proc = subprocess.Popen(
[util] + args,
env=env,
stdin=subprocess.PIPE if inputdata else None,
stdout=outputstream,
universal_newlines=True,
)
proc.communicate(inputdata)
return proc.returncode
def createRandomFile(randomFile):
for count in xrange(0, 2048):
randomFile.write(chr(random.randint(0, 255)))
def writeCertspecForServerLocations(fd):
locations = ServerLocations(
os.path.join(build.topsrcdir, "build", "pgo", "server-locations.txt")
)
SAN = []
for loc in [
i for i in iter(locations) if i.scheme == "https" and "nocert" not in i.options
]:
customCertOption = False
customCertRE = re.compile("^cert=(?:\w+)")
for _ in [i for i in loc.options if customCertRE.match(i)]:
customCertOption = True
break
if "ipV4Address" in loc.options:
loc.host = "ip4:" + loc.host
if not customCertOption:
SAN.append(loc.host)
fd.write(
"issuer:printableString/CN=Temporary Certificate Authority/O=Mozilla Testing/OU=Profile Guided Optimization\n" # NOQA: E501
)
fd.write("subject:{}\n".format(SAN[0]))
fd.write("extension:subjectAlternativeName:{}\n".format(",".join(SAN)))
def constructCertDatabase(build, srcDir):
try:
certutil = build.get_binary_path(what="certutil")
pk12util = build.get_binary_path(what="pk12util")
except BinaryNotFoundException as e:
print("{}\n\n{}\n".format(e, e.help()))
return 1
openssl = shutil.which("openssl")
pycert = os.path.join(build.topsrcdir, "security", "manager", "tools", "pycert.py")
pykey = os.path.join(build.topsrcdir, "security", "manager", "tools", "pykey.py")
with NamedTemporaryFile(mode="wt+") as pwfile, TemporaryDirectory() as pemfolder:
pwfile.write("\n")
pwfile.flush()
if dbFilesExist(srcDir):
# Make sure all DB files from src are really deleted
unlinkDbFiles(srcDir)
# Copy all .certspec and .keyspec files to a temporary directory
for root, dirs, files in os.walk(srcDir):
for spec in [
i for i in files if i.endswith(".certspec") or i.endswith(".keyspec")
]:
shutil.copyfile(os.path.join(root, spec), os.path.join(pemfolder, spec))
# Write a certspec for the "server-locations.txt" file to that temporary directory
pgoserver_certspec = os.path.join(pemfolder, "pgoserver.certspec")
if os.path.exists(pgoserver_certspec):
raise Exception(
"{} already exists, which isn't allowed".format(pgoserver_certspec)
)
with open(pgoserver_certspec, "w") as fd:
writeCertspecForServerLocations(fd)
# Generate certs for all certspecs
for root, dirs, files in os.walk(pemfolder):
for certspec in [i for i in files if i.endswith(".certspec")]:
name = certspec.split(".certspec")[0]
pem = os.path.join(pemfolder, "{}.cert.pem".format(name))
print("Generating public certificate {} (pem={})".format(name, pem))
with open(os.path.join(root, certspec), "r") as certspec_file:
certspec_data = certspec_file.read()
with open(pem, "w") as pem_file:
status = runUtil(
pycert, [], inputdata=certspec_data, outputstream=pem_file
)
if status:
return status
status = runUtil(
certutil,
[
"-A",
"-n",
name,
"-t",
"P,,",
"-i",
pem,
"-d",
srcDir,
"-f",
pwfile.name,
],
)
if status:
return status
for keyspec in [i for i in files if i.endswith(".keyspec")]:
parts = keyspec.split(".")
name = parts[0]
key_type = parts[1]
if key_type not in ["ca", "client", "server"]:
raise Exception(
"{}: keyspec filenames must be of the form XXX.client.keyspec "
"or XXX.ca.keyspec (key_type={})".format(keyspec, key_type)
)
key_pem = os.path.join(pemfolder, "{}.key.pem".format(name))
print("Generating private key {} (pem={})".format(name, key_pem))
with open(os.path.join(root, keyspec), "r") as keyspec_file:
keyspec_data = keyspec_file.read()
with open(key_pem, "w") as pem_file:
status = runUtil(
pykey, [], inputdata=keyspec_data, outputstream=pem_file
)
if status:
return status
cert_pem = os.path.join(pemfolder, "{}.cert.pem".format(name))
if not os.path.exists(cert_pem):
raise Exception(
"There has to be a corresponding certificate named {} for "
"the keyspec {}".format(cert_pem, keyspec)
)
p12 = os.path.join(pemfolder, "{}.key.p12".format(name))
print(
"Converting private key {} to PKCS12 (p12={})".format(key_pem, p12)
)
status = runUtil(
openssl,
[
"pkcs12",
"-export",
"-inkey",
key_pem,
"-in",
cert_pem,
"-name",
name,
"-out",
p12,
"-passout",
"file:" + pwfile.name,
],
)
if status:
return status
print("Importing private key {} to database".format(key_pem))
status = runUtil(
pk12util,
["-i", p12, "-d", srcDir, "-w", pwfile.name, "-k", pwfile.name],
)
if status:
return status
if key_type == "ca":
shutil.copyfile(
cert_pem, os.path.join(srcDir, "{}.ca".format(name))
)
elif key_type == "client":
shutil.copyfile(p12, os.path.join(srcDir, "{}.client".format(name)))
elif key_type == "server":
pass # Nothing to do for server keys
else:
raise Exception(
"State error: Unknown keyspec key_type: {}".format(key_type)
)
return 0
build = MozbuildObject.from_environment()
certdir = os.path.join(build.topsrcdir, "build", "pgo", "certs")
certificateStatus = constructCertDatabase(build, certdir)
if certificateStatus:
print("TEST-UNEXPECTED-FAIL | SSL Server Certificate generation")
sys.exit(certificateStatus)
|
