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-rw-r--r--plugins/signal-protocol/src/simple_iks.vala40
1 files changed, 40 insertions, 0 deletions
diff --git a/plugins/signal-protocol/src/simple_iks.vala b/plugins/signal-protocol/src/simple_iks.vala
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index 00000000..1e575515
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+++ b/plugins/signal-protocol/src/simple_iks.vala
@@ -0,0 +1,40 @@
+using Gee;
+
+namespace Signal {
+
+public class SimpleIdentityKeyStore : IdentityKeyStore {
+ public override uint8[] identity_key_private { get; set; }
+ public override uint8[] identity_key_public { get; set; }
+ public override uint32 local_registration_id { get; set; }
+ private Map<string, Map<int, IdentityKeyStore.TrustedIdentity>> trusted_identities = new HashMap<string, Map<int, IdentityKeyStore.TrustedIdentity>>();
+
+ public override void save_identity(Address address, uint8[] key) throws Error {
+ string name = address.name;
+ if (trusted_identities.has_key(name)) {
+ if (trusted_identities[name].has_key(address.device_id)) {
+ trusted_identities[name][address.device_id].key = key;
+ trusted_identity_updated(trusted_identities[name][address.device_id]);
+ } else {
+ trusted_identities[name][address.device_id] = new TrustedIdentity.by_address(address, key);
+ trusted_identity_added(trusted_identities[name][address.device_id]);
+ }
+ } else {
+ trusted_identities[name] = new HashMap<int, IdentityKeyStore.TrustedIdentity>();
+ trusted_identities[name][address.device_id] = new TrustedIdentity.by_address(address, key);
+ trusted_identity_added(trusted_identities[name][address.device_id]);
+ }
+ }
+
+ public override bool is_trusted_identity(Address address, uint8[] key) throws Error {
+ if (!trusted_identities.has_key(address.name)) return true;
+ if (!trusted_identities[address.name].has_key(address.device_id)) return true;
+ uint8[] other_key = trusted_identities[address.name][address.device_id].key;
+ if (other_key.length != key.length) return false;
+ for (int i = 0; i < key.length; i++) {
+ if (other_key[i] != key[i]) return false;
+ }
+ return true;
+ }
+}
+
+} \ No newline at end of file