X-Git-Url: https://gitweb.ps.run/matrix_esp_thesis/blobdiff_plain/fb5f3a8652d1cd3e4d8207f8718359f90636b5b3..30bde47d1d5d9b6f0b59c318ff16caed6268d1a8:/src/matrix.h

diff --git a/src/matrix.h b/src/matrix.h
index 38fb767..20cdc8c 100644
--- a/src/matrix.h
+++ b/src/matrix.h
@@ -11,6 +11,7 @@
 
 
 #define USER_ID_SIZE 64
+#define ROOM_ID_SIZE 128
 #define SERVER_SIZE 20
 #define ACCESS_TOKEN_SIZE 40
 #define DEVICE_ID_SIZE 20
@@ -21,6 +22,7 @@
 #define OLM_IDENTITY_KEYS_JSON_SIZE 128
 #define DEVICE_KEY_SIZE 44
 #define SIGNING_KEY_SIZE 44
+#define ONETIME_KEY_SIZE 44
 
 #define KEY_SHARE_EVENT_LEN 1024
 
@@ -29,8 +31,9 @@
 
 #define OLM_SESSION_MEMORY_SIZE 3352
 #define OLM_ENCRYPT_RANDOM_SIZE 32
+#define OLM_OUTBOUND_SESSION_RANDOM_SIZE (32*2)
 
-#define OLM_ONETIME_KEYS_RANDOM_SIZE 32*10
+#define OLM_ONETIME_KEYS_RANDOM_SIZE (32*10)
 #define OLM_KEY_ID_SIZE 32
 
 #define OLM_SIGNATURE_SIZE 128
@@ -48,23 +51,12 @@
 #define NUM_OLM_SESSIONS 10
 #define NUM_DEVICES 10
 
-void
-Randomize(uint8_t * random, int randomLen);
-
-bool
-JsonEscape(
-    char * sIn, int sInLen,
-    char * sOut, int sOutCap);
-    
-bool JsonSign(
-    char * sIn, int sInLen,
-    char * sOut, int sOutCap);
-
 // Matrix Device
 
 typedef struct MatrixDevice {
     char deviceId[DEVICE_ID_SIZE];
     char deviceKey[DEVICE_KEY_SIZE];
+    char signingKey[SIGNING_KEY_SIZE];
 } MatrixDevice;
 
 
@@ -79,11 +71,27 @@ bool
 MatrixOlmAccountInit(
     MatrixOlmAccount * account);
 
+bool
+MatrixOlmAccountUnpickle(
+    MatrixOlmAccount * account,
+    void * pickled, int pickledLen,
+    const void * key, int keyLen);
+
+bool
+MatrixOlmAccountGetDeviceKey(
+    MatrixOlmAccount * account,
+    char * key, int keyCap);
+    
+bool
+MatrixOlmAccountGetSigningKey(
+    MatrixOlmAccount * account,
+    char * key, int keyCap);
+
 
 // Matrix Olm Session
 
 typedef struct MatrixOlmSession {
-    const char * deviceId;
+    const char * deviceId; // TODO: char[]
 
     int type;
     OlmSession * session;
@@ -91,9 +99,19 @@ typedef struct MatrixOlmSession {
 } MatrixOlmSession;
 
 bool
-MatrixOlmSessionInit(
+MatrixOlmSessionUnpickle(
     MatrixOlmSession * session,
-    const char * deviceId);
+    const char * deviceId,
+    void * pickled, int pickledLen,
+    const void * key, int keyLen);
+
+bool
+MatrixOlmSessionTo(
+    MatrixOlmSession * session,
+    OlmAccount * olmAccount,
+    const char * deviceId,
+    const char * deviceKey,
+    const char * deviceOnetimeKey);
 
 bool
 MatrixOlmSessionEncrypt(
@@ -101,6 +119,13 @@ MatrixOlmSessionEncrypt(
     const char * plaintext,
     char * outBuffer, int outBufferCap);
 
+bool
+MatrixOlmSessionDecrypt(
+    MatrixOlmSession * session,
+    size_t messageType,
+    char * encrypted,
+    char * outBuffer, int outBufferCap);
+
 
 // Matrix Megolm Session
 
@@ -108,8 +133,14 @@ typedef struct MatrixMegolmInSession {
     OlmInboundGroupSession * session;
 } MatrixMegolmInSession;
 
+bool
+MatrixMegolmInSessionDecrypt(
+    MatrixMegolmInSession * megolmInSession,
+    const char * encrypted,
+    char * outDecrypted, int outDecryptedCap);
+
 typedef struct MatrixMegolmOutSession {
-    const char * roomId;
+    char roomId[ROOM_ID_SIZE];
 
     OlmOutboundGroupSession * session;
     char memory[MEGOLM_OUTBOUND_SESSION_MEMORY_SIZE];
@@ -122,13 +153,25 @@ bool
 MatrixMegolmOutSessionInit(
     MatrixMegolmOutSession * session,
     const char * roomId);
-    
+
 bool
 MatrixMegolmOutSessionEncrypt(
     MatrixMegolmOutSession * session,
     const char * plaintext,
     char * outBuffer, int outBufferCap);
 
+bool
+MatrixMegolmOutSessionSave(
+    MatrixMegolmOutSession * session,
+    const char * filename,
+    const char * key);
+    
+bool
+MatrixMegolmOutSessionLoad(
+    MatrixMegolmOutSession * session,
+    const char * filename,
+    const char * key);
+
 
 // Matrix Client
 
@@ -145,8 +188,8 @@ typedef struct MatrixClient {
     MatrixDevice devices[NUM_DEVICES];
     int numDevices;
     
-    char deviceKey[DEVICE_KEY_SIZE];
-    char signingKey[DEVICE_KEY_SIZE];
+    // char deviceKey[DEVICE_KEY_SIZE];
+    // char signingKey[DEVICE_KEY_SIZE];
 
     char userId[USER_ID_SIZE];
     char server[SERVER_SIZE];
@@ -163,6 +206,16 @@ MatrixClientInit(
     MatrixClient * client,
     const char * server);
 
+bool
+MatrixClientSave(
+    MatrixClient * client,
+    const char * filename);
+
+bool
+MatrixClientLoad(
+    MatrixClient * client,
+    const char * filename);
+
 bool
 MatrixClientSetAccessToken(
     MatrixClient * client,
@@ -188,9 +241,16 @@ MatrixClientUploadOnetimeKeys(
     MatrixClient * client);
 
 bool
-MatrixClientUploadDeviceKeys(
+MatrixClientUploadDeviceKey(
     MatrixClient * client);
 
+bool
+MatrixClientClaimOnetimeKey(
+    MatrixClient * client,
+    const char * userId,
+    const char * deviceId,
+    char * outOnetimeKey, int outOnetimeKeyCap);
+
 bool
 MatrixClientLoginPassword(
     MatrixClient * client,
@@ -215,17 +275,26 @@ MatrixClientSendEventEncrypted(
 bool
 MatrixClientSync(
     MatrixClient * client,
-    char * outSyncBuffer, int outSyncCap);
+    char * outSync, int outSyncCap);
+
+bool
+MatrixClientGetRoomEvent(
+    MatrixClient * client,
+    const char * roomId,
+    const char * eventId,
+    char * outEvent, int outEventCap);
 
 bool
 MatrixClientShareMegolmOutSession(
     MatrixClient * client,
+    const char * userId,
     const char * deviceId,
     MatrixMegolmOutSession * session);
 
 bool
 MatrixClientShareMegolmOutSessionTest(
     MatrixClient * client,
+    const char * userId,
     const char * deviceId,
     MatrixMegolmOutSession * session);
 
@@ -241,9 +310,25 @@ MatrixClientSetMegolmOutSession(
     const char * roomId,
     MatrixMegolmOutSession session);
 
+bool
+MatrixClientInitMegolmOutSession(
+    MatrixClient * client,
+    const char * roomId);
+    
+bool
+MatrixClientRequestMegolmInSession(
+    MatrixClient * client,
+    const char * roomId,
+    const char * sessionId,
+    const char * senderKey,
+    const char * userId,
+    const char * deviceId, // TODO: remove deviceId (query all devices)
+    MatrixMegolmInSession * outMegolmInSession);
+
 bool
 MatrixClientGetOlmSession(
     MatrixClient * client,
+    const char * userId,
     const char * deviceId,
     MatrixOlmSession ** outSession);
 
@@ -264,27 +349,42 @@ MatrixClientSendToDeviceEncrypted(
     const char * msgType);
 
 bool
-MatrixClientGetDeviceKey(
+MatrixClientSendDummy(
     MatrixClient * client,
-    const char * deviceId,
-    char * outDeviceKey, int outDeviceKeyCap);
+    const char * userId,
+    const char * deviceId);
 
 bool
-MatrixClientGetDeviceKey(
+MatrixClientRequestDeviceKey(
     MatrixClient * client,
     const char * deviceId,
     char * outDeviceKey, int outDeviceKeyCap);
+    
+bool
+MatrixClientRequestSigningKey(
+    MatrixClient * client,
+    const char * deviceId,
+    char * outSigningKey, int outSigningKeyCap);
 
 bool
 MatrixClientRequestDeviceKeys(
     MatrixClient * client);
 
+bool
+MatrixClientDeleteDevice(
+    MatrixClient * client);
+
+
 
 
 bool
 MatrixHttpInit(
     MatrixClient * client);
 
+bool
+MatrixHttpConnect(
+    MatrixClient * client);
+
 bool
 MatrixHttpDeinit(
     MatrixClient * client);
@@ -312,4 +412,20 @@ MatrixHttpPut(
     char * outResponseBuffer, int outResponseCap,
     bool authenticated);
 
+// util
+
+void
+Randomize(uint8_t * random, int randomLen);
+
+bool
+JsonEscape(
+    const char * sIn, int sInLen,
+    char * sOut, int sOutCap);
+    
+bool
+JsonSign(
+    MatrixClient * client,
+    const char * sIn, int sInLen,
+    char * sOut, int sOutCap);
+
 #endif