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
|
#!/usr/bin/python
#
import argparse
import json
import random
import string
import subprocess
import sys
class argonRunner:
GOODCHARS = string.ascii_letters + string.digits
def __init__(self, args):
self.exe = args.exe
self.mnsaltlen = args.mnsaltlen
self.mnpwlen = args.mnpwlen
self.mndgstlen = args.mndgstlen
self.mnmem = args.mnmem
self.mniters = args.mniters
self.mxsaltlen = args.mxsaltlen
self.mxpwlen = args.mxpwlen
self.mxdgstlen = args.mxdgstlen
self.mxmem = args.mxmem
self.mxiters = args.mxiters
self.encoded = args.encoded
self.rng = random.SystemRandom()
self.version = args.version
self.construct = args.construct
self.maxcount = args.n
self.count = 0
def _runOnce(self, passwd, salt, dgst_len, maxmem, iters):
argv = [
self.exe,
salt.encode("ascii"),
"-t",
"{:2d}".format(iters),
"-m",
"{:2d}".format(maxmem),
"-l",
"{:3d}".format(dgst_len),
"-v",
self.version,
]
if self.encoded:
argv.append("-e")
mode = "crypt"
else:
argv.append("-r")
mode = "raw"
if self.construct == "argon2i":
argv.append("-i")
elif self.construct == "argon2d":
argv.append("-d")
elif self.construct == "argon2id":
argv.append("-id")
p = subprocess.Popen(
argv, stdin=subprocess.PIPE, stdout=subprocess.PIPE
)
out, err = p.communicate(passwd.encode("ascii"))
return dict(
passwd=passwd,
salt=salt,
dgst_len=dgst_len,
maxmem=2 ** maxmem,
iters=iters,
mode=mode,
pwhash=out.decode("ascii").rstrip(),
construct=self.construct,
)
def _genSalt(self):
sltln = self.rng.randint(self.mnsaltlen, self.mxsaltlen)
chrs = [self.rng.choice(self.GOODCHARS) for x in range(sltln)]
return "".join(chrs)
def _genPw(self):
pwln = self.rng.randint(self.mnpwlen, self.mxpwlen)
chrs = [self.rng.choice(self.GOODCHARS) for x in range(pwln)]
return "".join(chrs)
def __next__(self):
if self.count >= self.maxcount:
raise StopIteration
psw = self._genPw()
slt = self._genSalt()
mem = self.rng.randint(self.mnmem, self.mxmem)
iters = self.rng.randint(self.mniters, self.mxiters)
dgstln = self.rng.randint(self.mndgstlen, self.mxdgstlen)
rs = self._runOnce(psw, slt, dgstln, mem, iters)
self.count += 1
return rs
def __iter__(self):
return self
next = __next__
if __name__ == "__main__":
p = argparse.ArgumentParser()
p.add_argument("-x", "--executable", dest="exe", required=True)
p.add_argument(
"-c", "--construction", dest="construct", type=str, default="argon2i"
)
p.add_argument("-v", "--version", dest="version", type=str, default="13")
p.add_argument(
"-e",
"--encoded",
dest="encoded",
default=False,
action="store_true",
)
p.add_argument(
"-s", "--min-salt-len", dest="mnsaltlen", type=int, default=8
)
p.add_argument(
"-S", "--max-salt-len", dest="mxsaltlen", type=int, default=8
)
p.add_argument(
"-p", "--min-password-len", dest="mnpwlen", type=int, default=16
)
p.add_argument(
"-P", "--max-password-len", dest="mxpwlen", type=int, default=16
)
p.add_argument(
"-l", "--min-digest-len", dest="mndgstlen", type=int, default=64
)
p.add_argument(
"-L", "--max-digest-len", dest="mxdgstlen", type=int, default=64
)
p.add_argument(
"-m", "--min-memory-exponent", dest="mnmem", type=int, default=16
)
p.add_argument(
"-M", "--max-memory-exponent", dest="mxmem", type=int, default=16
)
p.add_argument(
"-t", "--min-time-opscount", dest="mniters", type=int, default=3
)
p.add_argument(
"-T", "--max-time-opscount", dest="mxiters", type=int, default=3
)
p.add_argument("-n", "--count", dest="n", type=int, default=10)
p.add_argument(
"-w",
"--output",
dest="outfile",
default=sys.stdout,
type=argparse.FileType("w"),
)
args = p.parse_args()
res = [x for x in argonRunner(args)]
json.dump(res, args.outfile, indent=2, separators=(",", ": "))
|
