Test out of order delivery of messages
This commit is contained in:
parent
ea1ace8e1e
commit
a98acb8f0d
2 changed files with 128 additions and 16 deletions
|
@ -36,11 +36,17 @@ char const * TEST_CASE;
|
|||
|
||||
template<typename T>
|
||||
void assert_equals(
|
||||
const char *file,
|
||||
unsigned line,
|
||||
const char *expected_expr,
|
||||
const char *actual_expr,
|
||||
T const & expected,
|
||||
T const & actual
|
||||
) {
|
||||
if (expected != actual) {
|
||||
std::cout << "FAILED: " << TEST_CASE << std::endl;
|
||||
std::cout << file << ":" << line << std::endl;
|
||||
std::cout << expected_expr << " == " << actual_expr << std::endl;
|
||||
std::cout << "Expected: " << expected << std::endl;
|
||||
std::cout << "Actual: " << actual << std::endl;
|
||||
std::exit(1);
|
||||
|
@ -49,18 +55,27 @@ void assert_equals(
|
|||
|
||||
|
||||
void assert_equals(
|
||||
const char *file,
|
||||
unsigned line,
|
||||
const char *expected_expr,
|
||||
const char *actual_expr,
|
||||
std::uint8_t const * expected,
|
||||
std::uint8_t const * actual,
|
||||
std::size_t length
|
||||
) {
|
||||
if (std::memcmp(expected, actual, length)) {
|
||||
std::cout << "FAILED: " << TEST_CASE << std::endl;
|
||||
std::cout << file << ":" << line << std::endl;
|
||||
std::cout << expected_expr << " == " << actual_expr << std::endl;
|
||||
print_hex(std::cout << "Expected: ", expected, length) << std::endl;
|
||||
print_hex(std::cout << "Actual: ", actual, length) << std::endl;
|
||||
std::exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
#define assert_equals(expected, actual, ...) assert_equals( \
|
||||
__FILE__, __LINE__, #expected, #actual, expected, actual, ##__VA_ARGS__ \
|
||||
)
|
||||
|
||||
class TestCase {
|
||||
public:
|
||||
|
|
|
@ -18,9 +18,6 @@
|
|||
|
||||
int main() {
|
||||
|
||||
{ /* Loopback test case */
|
||||
TestCase test_case("Axolotl Loopback 1");
|
||||
|
||||
std::uint8_t root_info[] = "Axolotl";
|
||||
std::uint8_t ratchet_info[] = "AxolotlRatchet";
|
||||
std::uint8_t message_info[] = "AxolotlMessageKeys";
|
||||
|
@ -31,31 +28,35 @@ axolotl::KdfInfo kdf_info = {
|
|||
message_info, sizeof(ratchet_info - 1)
|
||||
};
|
||||
|
||||
axolotl::Session alice(kdf_info);
|
||||
axolotl::Session bob(kdf_info);
|
||||
|
||||
std::uint8_t random_bytes[] = "0123456789ABDEF0123456789ABCDEF";
|
||||
axolotl::Curve25519KeyPair bob_key;
|
||||
axolotl::generate_key(random_bytes, bob_key);
|
||||
|
||||
std::uint8_t shared_secret[] = "A secret";
|
||||
|
||||
{ /* Send/Receive test case */
|
||||
TestCase test_case("Axolotl Send/Receive");
|
||||
|
||||
axolotl::Session alice(kdf_info);
|
||||
axolotl::Session bob(kdf_info);
|
||||
|
||||
alice.initialise_as_bob(shared_secret, sizeof(shared_secret) - 1, bob_key);
|
||||
bob.initialise_as_alice(shared_secret, sizeof(shared_secret) - 1, bob_key);
|
||||
|
||||
std::uint8_t plaintext[] = "Message";
|
||||
std::size_t plaintext_length = sizeof(plaintext) - 1;
|
||||
|
||||
std::size_t message_length, random_length, actual_length;
|
||||
std::size_t message_length, random_length, output_length;
|
||||
std::size_t encrypt_length, decrypt_length;
|
||||
|
||||
message_length = bob.encrypt_max_output_length(plaintext_length);
|
||||
random_length = bob.encrypt_random_length();
|
||||
assert_equals(std::size_t(0), random_length);
|
||||
actual_length = alice.decrypt_max_plaintext_length(message_length);
|
||||
{
|
||||
/* Bob sends Alice a message */
|
||||
message_length = bob.encrypt_max_output_length(plaintext_length);
|
||||
random_length = bob.encrypt_random_length();
|
||||
assert_equals(std::size_t(0), random_length);
|
||||
output_length = alice.decrypt_max_plaintext_length(message_length);
|
||||
|
||||
std::uint8_t message[message_length];
|
||||
std::uint8_t actual[actual_length];
|
||||
std::uint8_t output[output_length];
|
||||
|
||||
encrypt_length = bob.encrypt(
|
||||
plaintext, plaintext_length,
|
||||
|
@ -66,12 +67,108 @@ actual_length = alice.decrypt_max_plaintext_length(message_length);
|
|||
|
||||
decrypt_length = alice.decrypt(
|
||||
message, message_length,
|
||||
actual, actual_length
|
||||
output, output_length
|
||||
);
|
||||
assert_equals(plaintext_length, decrypt_length);
|
||||
assert_equals(plaintext, actual, decrypt_length);
|
||||
assert_equals(plaintext, output, decrypt_length);
|
||||
}
|
||||
|
||||
} /* Loopback test case */
|
||||
|
||||
{
|
||||
/* Alice sends Bob a message */
|
||||
message_length = alice.encrypt_max_output_length(plaintext_length);
|
||||
random_length = alice.encrypt_random_length();
|
||||
assert_equals(std::size_t(32), random_length);
|
||||
output_length = bob.decrypt_max_plaintext_length(message_length);
|
||||
|
||||
std::uint8_t message[message_length];
|
||||
std::uint8_t output[output_length];
|
||||
std::uint8_t random[] = "This is a random 32 byte string.";
|
||||
|
||||
encrypt_length = alice.encrypt(
|
||||
plaintext, plaintext_length,
|
||||
random, 32,
|
||||
message, message_length
|
||||
);
|
||||
assert_equals(message_length, encrypt_length);
|
||||
|
||||
decrypt_length = bob.decrypt(
|
||||
message, message_length,
|
||||
output, output_length
|
||||
);
|
||||
assert_equals(plaintext_length, decrypt_length);
|
||||
assert_equals(plaintext, output, decrypt_length);
|
||||
}
|
||||
|
||||
} /* Send/receive message test case */
|
||||
|
||||
{ /* Out of order test case */
|
||||
|
||||
TestCase test_case("Axolotl Out of Order");
|
||||
|
||||
axolotl::Session alice(kdf_info);
|
||||
axolotl::Session bob(kdf_info);
|
||||
|
||||
alice.initialise_as_bob(shared_secret, sizeof(shared_secret) - 1, bob_key);
|
||||
bob.initialise_as_alice(shared_secret, sizeof(shared_secret) - 1, bob_key);
|
||||
|
||||
std::uint8_t plaintext_1[] = "First Message";
|
||||
std::size_t plaintext_1_length = sizeof(plaintext_1) - 1;
|
||||
|
||||
std::uint8_t plaintext_2[] = "Second Messsage. A bit longer than the first.";
|
||||
std::size_t plaintext_2_length = sizeof(plaintext_2) - 1;
|
||||
|
||||
std::size_t message_1_length, message_2_length, random_length, output_length;
|
||||
std::size_t encrypt_length, decrypt_length;
|
||||
|
||||
{
|
||||
/* Alice sends Bob two messages and they arrive out of order */
|
||||
message_1_length = alice.encrypt_max_output_length(plaintext_1_length);
|
||||
random_length = alice.encrypt_random_length();
|
||||
assert_equals(std::size_t(32), random_length);
|
||||
|
||||
std::uint8_t message_1[message_1_length];
|
||||
std::uint8_t random[] = "This is a random 32 byte string.";
|
||||
encrypt_length = alice.encrypt(
|
||||
plaintext_1, plaintext_1_length,
|
||||
random, 32,
|
||||
message_1, message_1_length
|
||||
);
|
||||
assert_equals(message_1_length, encrypt_length);
|
||||
|
||||
message_2_length = alice.encrypt_max_output_length(plaintext_2_length);
|
||||
random_length = alice.encrypt_random_length();
|
||||
assert_equals(std::size_t(0), random_length);
|
||||
|
||||
std::uint8_t message_2[message_2_length];
|
||||
encrypt_length = alice.encrypt(
|
||||
plaintext_2, plaintext_2_length,
|
||||
NULL, 0,
|
||||
message_2, message_2_length
|
||||
);
|
||||
assert_equals(message_2_length, encrypt_length);
|
||||
|
||||
output_length = bob.decrypt_max_plaintext_length(message_2_length);
|
||||
std::uint8_t output_1[output_length];
|
||||
decrypt_length = bob.decrypt(
|
||||
message_2, message_2_length,
|
||||
output_1, output_length
|
||||
);
|
||||
assert_equals(plaintext_2_length, decrypt_length);
|
||||
assert_equals(plaintext_2, output_1, decrypt_length);
|
||||
|
||||
output_length = bob.decrypt_max_plaintext_length(message_1_length);
|
||||
std::uint8_t output_2[output_length];
|
||||
decrypt_length = bob.decrypt(
|
||||
message_1, message_1_length,
|
||||
output_2, output_length
|
||||
);
|
||||
|
||||
assert_equals(plaintext_1_length, decrypt_length);
|
||||
assert_equals(plaintext_1, output_2, decrypt_length);
|
||||
}
|
||||
|
||||
} /* Out of order test case */
|
||||
|
||||
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue