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
|
#include "olm/session.hh"
#include "olm/pickle_encoding.h"
#include "unittest.hh"
/* decode into a buffer, which is returned */
std::uint8_t *decode_hex(
const char * input
) {
static std::uint8_t buf[256];
std::uint8_t *p = buf;
while (*input != '\0') {
char high = *(input++);
char low = *(input++);
if (high >= 'a') high -= 'a' - ('9' + 1);
if (low >= 'a') low -= 'a' - ('9' + 1);
uint8_t value = ((high - '0') << 4) | (low - '0');
*p++ = value;
}
return buf;
}
void check_session(const olm::Session &session) {
assert_equals(
decode_hex("49d640dc96b80176694af69fc4b8ca9fac49aecbd697d01fd8bee1ed2693b6c9"),
session.ratchet.root_key, 32
);
assert_equals(
std::size_t(1),
session.ratchet.sender_chain.size()
);
assert_equals(
decode_hex("f77a03eaa9b301fa7d2a5aa6b50286906de12cc96044f526dbbcb12839ad7003"),
session.ratchet.sender_chain[0].ratchet_key.public_key, 32
);
assert_equals(
decode_hex("d945c6ed4c7c277117adf11fb133a7936d287afe97c0b3ac989644b4490d4f31"),
session.ratchet.sender_chain[0].ratchet_key.private_key, 32
);
assert_equals(
std::uint32_t(0),
session.ratchet.sender_chain[0].chain_key.index
);
assert_equals(
std::size_t(0),
session.ratchet.receiver_chains.size()
);
assert_equals(
std::size_t(0),
session.ratchet.skipped_message_keys.size()
);
assert_equals(OLM_SUCCESS, session.last_error);
assert_equals(false, session.received_message);
assert_equals(
decode_hex("7326b58623a3f7bd8da11a1bab51f432c02a7430241b326e9fc8916a21eb257e"),
session.alice_identity_key.public_key, 32
);
assert_equals(
decode_hex("0ab4b30bde20bd374ceccc72861660f0fd046f7516900796c3e5de41c598316c"),
session.alice_base_key.public_key, 32
);
assert_equals(
decode_hex("585dba930b10d90d81702c715f4085d07c42b0cd2d676010bb6086c86c4cc618"),
session.bob_one_time_key.public_key, 32
);
}
int main() {
{
TestCase test_case("V1 session pickle");
const uint8_t *PICKLE_KEY=(uint8_t *)"secret_key";
uint8_t pickled[] =
"wkEpwMgiAqD7B1/Lw2cKYYDcUZVOd9QHes7ZroWxr/Rp/nWEAySgRsIu/a54YhO67rwitr"
"Lpos7tFxxK9IZ7pKB1qrR1coVWIt78V9lp9WgmBAvxHBSY+tu1lkL/JjLi963/yFdPancZ"
"+WHMVfaKlV3gWGpo7EfNK6qAOxI1Ea/eCsE2sYrsHEDvLLGlKAA9E56rmmoe2w6TKzsQjs"
"ZM2/XT2eJ82EgMO9pL02iLElXWmGNv72Ut7DouR0pQIT50HIEEKcFxYcoTb3WCfJD76Coe"
"sE4kx+TA6d45Xu1bwQNNkTGF+nCCu/GmKY+sECXbz9U6WhxG0YdF9Z4T8YkWYAgpKNS0FW"
"RV";
size_t pickle_len = _olm_enc_input(
PICKLE_KEY, strlen((char *)PICKLE_KEY),
pickled, strlen((char *)pickled), NULL
);
olm::Session session;
const uint8_t *unpickle_res = olm::unpickle(pickled, pickled+sizeof(pickled), session);
assert_equals(
pickle_len, (size_t)(unpickle_res - pickled)
);
check_session(session);
#if 0
size_t rawlen = olm::pickle_length(session);
uint8_t *r1 = _olm_enc_output_pos(pickled, rawlen);
olm::pickle(r1, session);
_olm_enc_output(
PICKLE_KEY, strlen((char *)PICKLE_KEY),
pickled, rawlen);
printf("%s\n", pickled);
#endif
}
{
TestCase test_case("V2 session pickle");
const uint8_t *PICKLE_KEY=(uint8_t *)"secret_key";
uint8_t pickled[] =
"m+DS/q34MXpw2xp50ZD0B7val1mlMpQXo0mx+VPje0weFYRRuuZQBdJgcFPEpi2MVSpA4c"
"qgqHyj2/bU7/lz+BXkEBrCFVx0BJidxXfOLDW4TNtRhLS1YHJNGP8GvTg1+dCytBTLsCdm"
"5f945Eq1U/pY3Cg96YTUufFP6EYrfRoDbAsRHc+h+wKKftQv+W44yUmRhcCemGHtpxk3UQ"
"AMCI7EBv9BvveyZMy3p9qZ3xvFK34Hef+R7gjtFycz7Nk/4UF46sT3cTmUlXz9iFW4uz2F"
"rTI1Wjym+l0DadsbSpHSUjmp9zt4qRP2UjwfZ5QNLv+cdObIfqFsiThGu/PlKigdF4SLHr"
"nG";
size_t pickle_len = _olm_enc_input(
PICKLE_KEY, strlen((char *)PICKLE_KEY),
pickled, strlen((char *)pickled), NULL
);
olm::Session session;
const uint8_t *unpickle_res = olm::unpickle(pickled, pickled+sizeof(pickled), session);
assert_equals(
pickle_len, (size_t)(unpickle_res - pickled)
);
check_session(session);
}
return 0;
}
|
