feat(omemo): add signal protocol wrappers

qomemo/signal/stores/CMakeLists.txt

@@ -0,0 +1,14 @@
+target_sources(squawk PRIVATE
+        identity_key_store.cpp
+        identity_key_store.h
+        pre_key_store.cpp
+        pre_key_store.h
+        sender_key_store.cpp
+        sender_key_store.h
+        session_store.cpp
+        session_store.h
+        signed_pre_key_store.cpp
+        signed_pre_key_store.h
+        store_context.cpp
+        store_context.h
+        )

qomemo/signal/stores/identity_key_store.cpp

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+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#include "identity_key_store.h"
+
+void Signal::Store::IdentityKeyStore::boundToContext(
+        signal_protocol_store_context *ctx) {
+    signal_protocol_identity_key_store store{};
+
+    store.user_data = nullptr;
+    store.destroy_func = nullptr;
+
+    store.get_identity_key_pair = [](signal_buffer **public_data, signal_buffer **private_data, void *ptr) {
+        return static_cast<IdentityKeyStore *>(ptr)->getIdentityKeyPair(public_data, private_data);
+    };
+    store.get_local_registration_id = [](void *ptr, uint32_t *registrationId) {
+        return static_cast<IdentityKeyStore *>(ptr)->getLocalRegistrationId(registrationId);
+    };
+    store.is_trusted_identity = [](const signal_protocol_address *address, uint8_t *key_data, size_t key_len,
+                                   void *ptr) {
+        return static_cast<IdentityKeyStore *>(ptr)->isTrustedIdentity(address, key_data, key_len);
+    };
+    store.save_identity = [](const signal_protocol_address *address, uint8_t *key_data, size_t key_len, void *ptr) {
+        return static_cast<IdentityKeyStore *>(ptr)->saveIdentity(address, key_data, key_len);
+    };
+
+    signal_protocol_store_context_set_identity_key_store(ctx, &store);
+}
+
+int Signal::Store::IdentityKeyStore::getIdentityKeyPair(signal_buffer **public_data, signal_buffer **private_data) {
+    return 0;
+}
+
+int Signal::Store::IdentityKeyStore::getLocalRegistrationId(uint32_t *registration_id) {
+    return 0;
+}
+
+int Signal::Store::IdentityKeyStore::saveIdentity(const signal_protocol_address *address, uint8_t *key_data,
+                                                  size_t key_len) {
+    return 0;
+}
+
+int Signal::Store::IdentityKeyStore::isTrustedIdentity(const signal_protocol_address *address, uint8_t *key_data,
+                                                       size_t key_len) {
+    return 0;
+}

qomemo/signal/stores/identity_key_store.h

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+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#pragma once
+
+#include <signal/signal_protocol.h>
+
+namespace Signal::Store {
+
+    class IdentityKeyStore {
+    public:
+        static void boundToContext(signal_protocol_store_context *ctx);
+
+        int getIdentityKeyPair(signal_buffer **public_data, signal_buffer **private_data);
+        int getLocalRegistrationId(uint32_t *registration_id);
+        int saveIdentity(const signal_protocol_address *address, uint8_t *key_data, size_t key_len);
+        int isTrustedIdentity(const signal_protocol_address *address, uint8_t *key_data, size_t key_len);
+    };
+
+} // namespace Signal::Store

qomemo/signal/stores/pre_key_store.cpp

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+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#include "pre_key_store.h"
+
+void Signal::Store::PreKeyStore::boundToContext(
+        signal_protocol_store_context *ctx) {
+    signal_protocol_pre_key_store store{};
+
+    store.destroy_func = nullptr;
+    store.user_data = nullptr;
+
+    store.contains_pre_key = [](uint32_t id, void *ptr) {
+        return static_cast<PreKeyStore *>(ptr)->containsPreKey(id);
+    };
+    store.load_pre_key = [](signal_buffer **record, uint32_t id, void *ptr) {
+        return static_cast<PreKeyStore *>(ptr)->loadPreKey(record, id);
+    };
+    store.remove_pre_key = [](uint32_t id, void *ptr) {
+        return static_cast<PreKeyStore *>(ptr)->removePreKey(id);
+    };
+    store.store_pre_key = [](uint32_t id, uint8_t *record, size_t size,
+                             void *ptr) {
+        return static_cast<PreKeyStore *>(ptr)->storePreKey(id, record, size);
+    };
+
+    signal_protocol_store_context_set_pre_key_store(ctx, &store);
+}
+
+int Signal::Store::PreKeyStore::containsPreKey(uint32_t pre_key_id) {
+    return 0;
+}
+
+int Signal::Store::PreKeyStore::loadPreKey(signal_buffer **record, uint32_t pre_key_id) {
+    return 0;
+}
+
+int Signal::Store::PreKeyStore::storePreKey(uint32_t pre_key_id, uint8_t *record, size_t record_len) {
+    return 0;
+}
+
+int Signal::Store::PreKeyStore::removePreKey(uint32_t pre_key_id) { return 0; }

qomemo/signal/stores/pre_key_store.h

@@ -0,0 +1,21 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#pragma once
+
+#include <signal/signal_protocol.h>
+
+namespace Signal::Store {
+
+    class PreKeyStore {
+    public:
+        static void boundToContext(signal_protocol_store_context *ctx);
+
+        int containsPreKey(uint32_t pre_key_id);
+        int loadPreKey(signal_buffer **record, uint32_t pre_key_id);
+        int storePreKey(uint32_t pre_key_id, uint8_t *record, size_t record_len);
+        int removePreKey(uint32_t pre_key_id);
+    };
+
+} // namespace Signal::Store

qomemo/signal/stores/sender_key_store.cpp

@@ -0,0 +1,36 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#include "sender_key_store.h"
+
+void Signal::Store::SenderKeyStore::boundToContext(
+        signal_protocol_store_context *ctx) {
+    signal_protocol_sender_key_store store{};
+
+    store.user_data = nullptr;
+    store.destroy_func = nullptr;
+
+    store.load_sender_key = [](signal_buffer **record, signal_buffer **user_record,
+                               const signal_protocol_sender_key_name *sender_key_name, void *ptr) {
+        return static_cast<SenderKeyStore *>(ptr)->loadSenderKey(record, user_record, sender_key_name);
+    };
+    store.store_sender_key = [](const signal_protocol_sender_key_name *sender_key_name, uint8_t *record,
+                                size_t record_len, uint8_t *user_record, size_t user_record_len, void *ptr) {
+        return static_cast<SenderKeyStore *>(ptr)->storeSenderKey(sender_key_name, record, record_len, user_record,
+                                                                  user_record_len);
+    };
+
+    signal_protocol_store_context_set_sender_key_store(ctx, &store);
+}
+
+int Signal::Store::SenderKeyStore::loadSenderKey(signal_buffer **record, signal_buffer **user_record,
+                                                 const signal_protocol_sender_key_name *sender_key_name) {
+    return 0;
+}
+
+int Signal::Store::SenderKeyStore::storeSenderKey(const signal_protocol_sender_key_name *sender_key_name,
+                                                  uint8_t *record, size_t record_len, uint8_t *user_record,
+                                                  size_t user_record_len) {
+    return 0;
+}

qomemo/signal/stores/sender_key_store.h

@@ -0,0 +1,21 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#pragma once
+
+#include <signal/signal_protocol.h>
+
+namespace Signal::Store {
+
+    class SenderKeyStore {
+    public:
+        static void boundToContext(signal_protocol_store_context *ctx);
+
+        int storeSenderKey(const signal_protocol_sender_key_name *sender_key_name, uint8_t *record, size_t record_len,
+                           uint8_t *user_record, size_t user_record_len);
+        int loadSenderKey(signal_buffer **record, signal_buffer **user_record,
+                          const signal_protocol_sender_key_name *sender_key_name);
+    };
+
+} // namespace Signal::Store

qomemo/signal/stores/session_store.cpp

@@ -0,0 +1,63 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#include "session_store.h"
+
+void Signal::Store::SessionStore::boundToContext(
+        signal_protocol_store_context *ctx) {
+    signal_protocol_session_store store{};
+
+    store.user_data = nullptr;
+    store.destroy_func = nullptr;
+
+    store.load_session_func = [](signal_buffer **record, signal_buffer **user_record,
+                                 const signal_protocol_address *address, void *ptr) {
+        return static_cast<SessionStore *>(ptr)->loadSession(record, user_record, address);
+    };
+    store.get_sub_device_sessions_func = [](signal_int_list **sessions, const char *name, size_t name_len, void *ptr) {
+        return static_cast<SessionStore *>(ptr)->getSubDeviceSessions(sessions, name, name_len);
+    };
+    store.store_session_func = [](const signal_protocol_address *address, uint8_t *record, size_t record_len,
+                                  uint8_t *user_record, size_t user_record_len, void *ptr) {
+        return static_cast<SessionStore *>(ptr)->storeSession(address, record, record_len, user_record,
+                                                              user_record_len);
+    };
+    store.contains_session_func = [](const signal_protocol_address *address, void *ptr) {
+        return static_cast<SessionStore *>(ptr)->containsSession(address);
+    };
+    store.delete_session_func = [](const signal_protocol_address *address, void *ptr) {
+        return static_cast<SessionStore *>(ptr)->deleteSession(address);
+    };
+    store.delete_all_sessions_func = [](const char *name, size_t name_len, void *ptr) {
+        return static_cast<SessionStore *>(ptr)->deleteAllSessions(name, name_len);
+    };
+
+    signal_protocol_store_context_set_session_store(ctx, &store);
+}
+
+int Signal::Store::SessionStore::loadSession(signal_buffer **record, signal_buffer **user_record,
+                                             const signal_protocol_address *address) {
+    return 0;
+}
+
+int Signal::Store::SessionStore::getSubDeviceSessions(signal_int_list **sessions, const char *name, size_t name_len) {
+    return 0;
+}
+
+int Signal::Store::SessionStore::storeSession(const signal_protocol_address *address, uint8_t *record,
+                                              size_t record_len, uint8_t *user_record, size_t user_record_len) {
+    return 0;
+}
+
+int Signal::Store::SessionStore::containsSession(const signal_protocol_address *address) {
+    return 0;
+}
+
+int Signal::Store::SessionStore::deleteSession(const signal_protocol_address *address) {
+    return 0;
+}
+
+int Signal::Store::SessionStore::deleteAllSessions(const char *name, size_t name_len) {
+    return 0;
+}

qomemo/signal/stores/session_store.h

@@ -0,0 +1,24 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#pragma once
+
+#include <signal/signal_protocol.h>
+
+namespace Signal::Store {
+
+    class SessionStore {
+    public:
+        static void boundToContext(signal_protocol_store_context *ctx);
+
+        int loadSession(signal_buffer **record, signal_buffer **user_record, const signal_protocol_address *address);
+        int getSubDeviceSessions(signal_int_list **sessions, const char *name, size_t name_len);
+        int storeSession(const signal_protocol_address *address, uint8_t *record, size_t record_len,
+                         uint8_t *user_record, size_t user_record_len);
+        int containsSession(const signal_protocol_address *address);
+        int deleteSession(const signal_protocol_address *address);
+        int deleteAllSessions(const char *name, size_t name_len);
+    };
+
+} // namespace Signal::Store

qomemo/signal/stores/signed_pre_key_store.cpp

@@ -0,0 +1,48 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#include "signed_pre_key_store.h"
+
+void Signal::Store::SignedPreKeyStore::boundToContext(
+        signal_protocol_store_context *ctx) {
+    signal_protocol_signed_pre_key_store store{};
+
+    store.user_data = nullptr;
+    store.destroy_func = nullptr;
+
+    store.load_signed_pre_key = [](signal_buffer **record, uint32_t signed_pre_key_id, void *ptr) {
+        return static_cast<SignedPreKeyStore *>(ptr)->loadSignedPreKey(
+                record, signed_pre_key_id);
+    };
+    store.store_signed_pre_key = [](uint32_t signed_pre_key_id, uint8_t *record, size_t record_len, void *ptr) {
+        return static_cast<SignedPreKeyStore *>(ptr)->storeSignedPreKey(
+                signed_pre_key_id, record, record_len);
+    };
+    store.contains_signed_pre_key = [](uint32_t signed_pre_key_id, void *ptr) {
+        return static_cast<SignedPreKeyStore *>(ptr)->containsSignedPreKey(
+                signed_pre_key_id);
+    };
+    store.remove_signed_pre_key = [](uint32_t signed_pre_key_id, void *ptr) {
+        return static_cast<SignedPreKeyStore *>(ptr)->removeSignedPreKey(
+                signed_pre_key_id);
+    };
+
+    signal_protocol_store_context_set_signed_pre_key_store(ctx, &store);
+}
+
+int Signal::Store::SignedPreKeyStore::loadSignedPreKey(signal_buffer **record, uint32_t signed_pre_key_id) {
+    return 0;
+}
+
+int Signal::Store::SignedPreKeyStore::storeSignedPreKey(uint32_t signed_pre_key_id, uint8_t *record, size_t record_len) {
+    return 0;
+}
+
+int Signal::Store::SignedPreKeyStore::containsSignedPreKey(uint32_t signed_pre_key_id) {
+    return 0;
+}
+
+int Signal::Store::SignedPreKeyStore::removeSignedPreKey(uint32_t signed_pre_key_id) {
+    return 0;
+}

qomemo/signal/stores/signed_pre_key_store.h

@@ -0,0 +1,20 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#pragma once
+
+#include <signal/signal_protocol.h>
+
+namespace Signal::Store {
+
+    class SignedPreKeyStore {
+    public:
+        static void boundToContext(signal_protocol_store_context *ctx);
+        int loadSignedPreKey(signal_buffer **record, uint32_t signed_pre_key_id);
+        int storeSignedPreKey(uint32_t signed_pre_key_id, uint8_t *record, size_t record_len);
+        int containsSignedPreKey(uint32_t signed_pre_key_id);
+        int removeSignedPreKey(uint32_t signed_pre_key_id);
+    };
+
+} // namespace Signal::Store

qomemo/signal/stores/store_context.cpp

@@ -0,0 +1,13 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#include "store_context.h"
+
+Signal::Store::Context::Context(signal_context *global) {
+    signal_protocol_store_context_create(&ctx, global);
+}
+
+Signal::Store::Context::~Context() {
+    signal_protocol_store_context_destroy(ctx);
+}

qomemo/signal/stores/store_context.h

@@ -0,0 +1,24 @@
+/*
+ * Created by victoria on 2021-05-13.
+ */
+
+#pragma once
+
+#include <signal/signal_protocol.h>
+
+namespace Signal::Store {
+
+    class Context {
+    public:
+        explicit Context(signal_context *global);
+        ~Context();
+
+        Context(const Context &) = delete;
+        Context(Context &&) = delete;
+        Context &operator=(const Context &) = delete;
+
+    private:
+        signal_protocol_store_context *ctx{nullptr};
+    };
+
+} // namespace Signal::Store