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authorhrxi <hrrrxi@gmail.com>2023-06-19 14:08:57 +0200
committerfiaxh <fiaxh@users.noreply.github.com>2023-10-06 15:25:12 +0200
commit6eb1b53e60a12f82c8d47a5824bf9cee954ccdc2 (patch)
tree13a13ef08fcd74bc1685454730b72693806b76f0 /plugins/omemo/tests/signal/curve25519.vala
parente2d801b5f74b60c38a75310066c48468c8a4bc93 (diff)
downloaddino-6eb1b53e60a12f82c8d47a5824bf9cee954ccdc2.tar.gz
dino-6eb1b53e60a12f82c8d47a5824bf9cee954ccdc2.zip
Merge `signal-protocol` into `omemo` plugin
Same reasoning as for the `openpgp` plugin.
Diffstat (limited to 'plugins/omemo/tests/signal/curve25519.vala')
-rw-r--r--plugins/omemo/tests/signal/curve25519.vala207
1 files changed, 207 insertions, 0 deletions
diff --git a/plugins/omemo/tests/signal/curve25519.vala b/plugins/omemo/tests/signal/curve25519.vala
new file mode 100644
index 00000000..6dfae62f
--- /dev/null
+++ b/plugins/omemo/tests/signal/curve25519.vala
@@ -0,0 +1,207 @@
+namespace Signal.Test {
+
+class Curve25519 : Gee.TestCase {
+
+ public Curve25519() {
+ base("Curve25519");
+ add_test("agreement", test_curve25519_agreement);
+ add_test("generate_public", test_curve25519_generate_public);
+ add_test("random_agreements", test_curve25519_random_agreements);
+ add_test("signature", test_curve25519_signature);
+ }
+
+ private Context global_context;
+
+ public override void set_up() {
+ try {
+ global_context = new Context();
+ } catch (Error e) {
+ fail_if_reached();
+ }
+ }
+
+ public override void tear_down() {
+ global_context = null;
+ }
+
+ void test_curve25519_agreement() {
+ try {
+ uint8[] alicePublic = {
+ 0x05, 0x1b, 0xb7, 0x59, 0x66,
+ 0xf2, 0xe9, 0x3a, 0x36, 0x91,
+ 0xdf, 0xff, 0x94, 0x2b, 0xb2,
+ 0xa4, 0x66, 0xa1, 0xc0, 0x8b,
+ 0x8d, 0x78, 0xca, 0x3f, 0x4d,
+ 0x6d, 0xf8, 0xb8, 0xbf, 0xa2,
+ 0xe4, 0xee, 0x28};
+
+ uint8[] alicePrivate = {
+ 0xc8, 0x06, 0x43, 0x9d, 0xc9,
+ 0xd2, 0xc4, 0x76, 0xff, 0xed,
+ 0x8f, 0x25, 0x80, 0xc0, 0x88,
+ 0x8d, 0x58, 0xab, 0x40, 0x6b,
+ 0xf7, 0xae, 0x36, 0x98, 0x87,
+ 0x90, 0x21, 0xb9, 0x6b, 0xb4,
+ 0xbf, 0x59};
+
+ uint8[] bobPublic = {
+ 0x05, 0x65, 0x36, 0x14, 0x99,
+ 0x3d, 0x2b, 0x15, 0xee, 0x9e,
+ 0x5f, 0xd3, 0xd8, 0x6c, 0xe7,
+ 0x19, 0xef, 0x4e, 0xc1, 0xda,
+ 0xae, 0x18, 0x86, 0xa8, 0x7b,
+ 0x3f, 0x5f, 0xa9, 0x56, 0x5a,
+ 0x27, 0xa2, 0x2f};
+
+ uint8[] bobPrivate = {
+ 0xb0, 0x3b, 0x34, 0xc3, 0x3a,
+ 0x1c, 0x44, 0xf2, 0x25, 0xb6,
+ 0x62, 0xd2, 0xbf, 0x48, 0x59,
+ 0xb8, 0x13, 0x54, 0x11, 0xfa,
+ 0x7b, 0x03, 0x86, 0xd4, 0x5f,
+ 0xb7, 0x5d, 0xc5, 0xb9, 0x1b,
+ 0x44, 0x66};
+
+ uint8[] shared = {
+ 0x32, 0x5f, 0x23, 0x93, 0x28,
+ 0x94, 0x1c, 0xed, 0x6e, 0x67,
+ 0x3b, 0x86, 0xba, 0x41, 0x01,
+ 0x74, 0x48, 0xe9, 0x9b, 0x64,
+ 0x9a, 0x9c, 0x38, 0x06, 0xc1,
+ 0xdd, 0x7c, 0xa4, 0xc4, 0x77,
+ 0xe6, 0x29};
+
+ ECPublicKey alice_public_key = global_context.decode_public_key(alicePublic);
+ ECPrivateKey alice_private_key = global_context.decode_private_key(alicePrivate);
+ ECPublicKey bob_public_key = global_context.decode_public_key(bobPublic);
+ ECPrivateKey bob_private_key = global_context.decode_private_key(bobPrivate);
+
+ uint8[] shared_one = calculate_agreement(alice_public_key, bob_private_key);
+ uint8[] shared_two = calculate_agreement(bob_public_key, alice_private_key);
+
+ fail_if_not_eq_int(shared_one.length, 32);
+ fail_if_not_eq_int(shared_two.length, 32);
+ fail_if_not_eq_uint8_arr(shared, shared_one);
+ fail_if_not_eq_uint8_arr(shared_one, shared_two);
+ } catch (Error e) {
+ fail_if_reached();
+ }
+ }
+
+ void test_curve25519_generate_public() {
+ try {
+ uint8[] alicePublic = {
+ 0x05, 0x1b, 0xb7, 0x59, 0x66,
+ 0xf2, 0xe9, 0x3a, 0x36, 0x91,
+ 0xdf, 0xff, 0x94, 0x2b, 0xb2,
+ 0xa4, 0x66, 0xa1, 0xc0, 0x8b,
+ 0x8d, 0x78, 0xca, 0x3f, 0x4d,
+ 0x6d, 0xf8, 0xb8, 0xbf, 0xa2,
+ 0xe4, 0xee, 0x28};
+
+ uint8[] alicePrivate = {
+ 0xc8, 0x06, 0x43, 0x9d, 0xc9,
+ 0xd2, 0xc4, 0x76, 0xff, 0xed,
+ 0x8f, 0x25, 0x80, 0xc0, 0x88,
+ 0x8d, 0x58, 0xab, 0x40, 0x6b,
+ 0xf7, 0xae, 0x36, 0x98, 0x87,
+ 0x90, 0x21, 0xb9, 0x6b, 0xb4,
+ 0xbf, 0x59};
+
+ ECPrivateKey alice_private_key = global_context.decode_private_key(alicePrivate);
+ ECPublicKey alice_expected_public_key = global_context.decode_public_key(alicePublic);
+ ECPublicKey alice_public_key = generate_public_key(alice_private_key);
+
+ fail_if_not_zero_int(alice_expected_public_key.compare(alice_public_key));
+ } catch (Error e) {
+ fail_if_reached();
+ }
+ }
+
+ void test_curve25519_random_agreements() {
+ try {
+ ECKeyPair alice_key_pair = null;
+ ECPublicKey alice_public_key = null;
+ ECPrivateKey alice_private_key = null;
+ ECKeyPair bob_key_pair = null;
+ ECPublicKey bob_public_key = null;
+ ECPrivateKey bob_private_key = null;
+ uint8[] shared_alice = null;
+ uint8[] shared_bob = null;
+
+ for (int i = 0; i < 50; i++) {
+ fail_if_null(alice_key_pair = global_context.generate_key_pair());
+ fail_if_null(alice_public_key = alice_key_pair.public);
+ fail_if_null(alice_private_key = alice_key_pair.private);
+
+ fail_if_null(bob_key_pair = global_context.generate_key_pair());
+ fail_if_null(bob_public_key = bob_key_pair.public);
+ fail_if_null(bob_private_key = bob_key_pair.private);
+
+ shared_alice = calculate_agreement(bob_public_key, alice_private_key);
+ fail_if_not_eq_int(shared_alice.length, 32);
+
+ shared_bob = calculate_agreement(alice_public_key, bob_private_key);
+ fail_if_not_eq_int(shared_bob.length, 32);
+
+ fail_if_not_eq_uint8_arr(shared_alice, shared_bob);
+ }
+ } catch (Error e) {
+ fail_if_reached();
+ }
+ }
+
+ void test_curve25519_signature() {
+ try {
+ uint8[] aliceIdentityPrivate = {
+ 0xc0, 0x97, 0x24, 0x84, 0x12, 0xe5, 0x8b, 0xf0,
+ 0x5d, 0xf4, 0x87, 0x96, 0x82, 0x05, 0x13, 0x27,
+ 0x94, 0x17, 0x8e, 0x36, 0x76, 0x37, 0xf5, 0x81,
+ 0x8f, 0x81, 0xe0, 0xe6, 0xce, 0x73, 0xe8, 0x65};
+
+ uint8[] aliceIdentityPublic = {
+ 0x05, 0xab, 0x7e, 0x71, 0x7d, 0x4a, 0x16, 0x3b,
+ 0x7d, 0x9a, 0x1d, 0x80, 0x71, 0xdf, 0xe9, 0xdc,
+ 0xf8, 0xcd, 0xcd, 0x1c, 0xea, 0x33, 0x39, 0xb6,
+ 0x35, 0x6b, 0xe8, 0x4d, 0x88, 0x7e, 0x32, 0x2c,
+ 0x64};
+
+ uint8[] aliceEphemeralPublic = {
+ 0x05, 0xed, 0xce, 0x9d, 0x9c, 0x41, 0x5c, 0xa7,
+ 0x8c, 0xb7, 0x25, 0x2e, 0x72, 0xc2, 0xc4, 0xa5,
+ 0x54, 0xd3, 0xeb, 0x29, 0x48, 0x5a, 0x0e, 0x1d,
+ 0x50, 0x31, 0x18, 0xd1, 0xa8, 0x2d, 0x99, 0xfb,
+ 0x4a};
+
+ uint8[] aliceSignature = {
+ 0x5d, 0xe8, 0x8c, 0xa9, 0xa8, 0x9b, 0x4a, 0x11,
+ 0x5d, 0xa7, 0x91, 0x09, 0xc6, 0x7c, 0x9c, 0x74,
+ 0x64, 0xa3, 0xe4, 0x18, 0x02, 0x74, 0xf1, 0xcb,
+ 0x8c, 0x63, 0xc2, 0x98, 0x4e, 0x28, 0x6d, 0xfb,
+ 0xed, 0xe8, 0x2d, 0xeb, 0x9d, 0xcd, 0x9f, 0xae,
+ 0x0b, 0xfb, 0xb8, 0x21, 0x56, 0x9b, 0x3d, 0x90,
+ 0x01, 0xbd, 0x81, 0x30, 0xcd, 0x11, 0xd4, 0x86,
+ 0xce, 0xf0, 0x47, 0xbd, 0x60, 0xb8, 0x6e, 0x88};
+
+ global_context.decode_private_key(aliceIdentityPrivate);
+ global_context.decode_public_key(aliceEphemeralPublic);
+ ECPublicKey alice_public_key = global_context.decode_public_key(aliceIdentityPublic);
+
+ fail_if(!verify_signature(alice_public_key, aliceEphemeralPublic, aliceSignature), "signature verification failed");
+
+ uint8[] modifiedSignature = new uint8[aliceSignature.length];
+
+ for (int i = 0; i < aliceSignature.length; i++) {
+ Memory.copy(modifiedSignature, aliceSignature, aliceSignature.length);
+ modifiedSignature[i] ^= 0x01;
+
+ fail_if(verify_signature(alice_public_key, aliceEphemeralPublic, modifiedSignature), "invalid signature verification succeeded");
+ }
+ } catch (Error e) {
+ fail_if_reached();
+ }
+ }
+
+}
+
+} \ No newline at end of file