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#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[1024] =
"XTc0/aHUZIVjq257h6sCI1f4/EFJ42QYSOp6SDn88FSXRkO9dfrxGk8gPvZiNCnXFYWggX"
"UkTkaiSd9MFuj6kB49COlLU1zKw3caJmEIgud7umbYrAXhaBMCTl8T3XFVJK5gXThOE3sI"
"QCRy4RP4zAVJMTwnvNTzobi3N0aCxEDC+RIol6cEv+bV04zs8wbivdBDVJ7WIDVBF42dzQ"
"qPhL4KC5TLB9FYn/eUvrn56tHa5B3udjm1dbPynkjzkRy7Mbp5zUe6XhHDesKo0VxaHhOl"
"t117bSOKdf72wK/bStaWTpNdAA9h0AFuj2Rgp7E42yJTHY0tv23lMH1Hd+IHdsMsgMcfvL"
"Si";
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;
}
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