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| author | Patrick | 2023-06-19 21:21:16 +0200 |
|---|---|---|
| committer | Patrick | 2023-06-19 21:21:16 +0200 |
| commit | ad9d01050b7b6d592a83ce14eeef7068bd981028 (patch) | |
| tree | f6263c85f4c9905bccb1887e50d2777c61b24405 /src/matrix.h | |
| parent | d382d193cb2d550cc769afa76e55823865a39023 (diff) | |
| download | matrix_esp_thesis-ad9d01050b7b6d592a83ce14eeef7068bd981028.tar.gz matrix_esp_thesis-ad9d01050b7b6d592a83ce14eeef7068bd981028.zip | |
olm session management
Diffstat (limited to 'src/matrix.h')
| -rw-r--r-- | src/matrix.h | 173 |
1 files changed, 167 insertions, 6 deletions
diff --git a/src/matrix.h b/src/matrix.h index 2e7f6e0..6538e12 100644 --- a/src/matrix.h +++ b/src/matrix.h @@ -2,13 +2,15 @@ #define MATRIX__H
#include <stdbool.h>
+#include <stdlib.h>
#include <string.h>
+#include <time.h>
#include <olm/olm.h>
-// TODO: fix
+#define USER_ID_SIZE 64
#define SERVER_SIZE 20
#define ACCESS_TOKEN_SIZE 40
#define DEVICE_ID_SIZE 20
@@ -16,16 +18,105 @@ #define REFRESH_TOKEN_SIZE 20
#define MAX_URL_LEN 128
+#define DEVICE_KEY_SIZE 20
+
+#define KEY_SHARE_EVENT_LEN 1024
+
+#define OLM_SESSION_MEMORY_SIZE 3352
+#define OLM_ENCRYPT_RANDOM_SIZE 32
+
+#define MEGOLM_OUTBOUND_SESSION_MEMORY_SIZE 232
+#define MEGOLM_SESSION_ID_SIZE 44
+#define MEGOLM_SESSION_KEY_SIZE 306
+#define MEGOLM_INIT_RANDOM_SIZE (4*32 + 32)
+
+#define NUM_MEGOLM_SESSIONS 10
+#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);
+
+typedef struct MatrixDevice {
+ char deviceId[DEVICE_ID_SIZE];
+ char deviceKey[DEVICE_KEY_SIZE];
+} MatrixDevice;
+
+typedef struct MatrixOlmSession {
+ const char * deviceId;
+
+ int type;
+ OlmSession * session;
+ char memory[OLM_SESSION_MEMORY_SIZE];
+} MatrixOlmSession;
+
+bool
+MatrixOlmSessionInit(
+ MatrixOlmSession * session,
+ const char * deviceId);
+
+bool
+MatrixOlmSessionEncrypt(
+ MatrixOlmSession * session,
+ const char * plaintext,
+ char * outBuffer, int outBufferCap);
+
+
+
+typedef struct MatrixMegolmInSession {
+ OlmInboundGroupSession * session;
+} MatrixMegolmInSession;
+
+typedef struct MatrixMegolmOutSession {
+ const char * roomId;
+
+ OlmOutboundGroupSession * session;
+ char memory[MEGOLM_OUTBOUND_SESSION_MEMORY_SIZE];
+
+ char id[MEGOLM_SESSION_ID_SIZE];
+ char key[MEGOLM_SESSION_KEY_SIZE];
+} MatrixMegolmOutSession;
+
+bool
+MatrixMegolmOutSessionInit(
+ MatrixMegolmOutSession * session,
+ const char * roomId);
+
+bool
+MatrixMegolmOutSessionEncrypt(
+ MatrixMegolmOutSession * session,
+ const char * plaintext,
+ char * outBuffer, int outBufferCap);
+
+
typedef struct MatrixClient {
OlmAccount * olmAccount;
OlmSession * olmSession;
+
+ MatrixMegolmInSession megolmInSessions[NUM_MEGOLM_SESSIONS];
+ int numMegolmInSessions;
+ MatrixMegolmOutSession megolmOutSessions[NUM_MEGOLM_SESSIONS];
+ int numMegolmOutSessions;
+ MatrixOlmSession olmSessions[NUM_OLM_SESSIONS];
+ int numOlmSessions;
- char server[SERVER_SIZE+1];
- char accessTokenBuffer[ACCESS_TOKEN_SIZE];
- char deviceIdBuffer[DEVICE_ID_SIZE];
- char expireMsBuffer[EXPIRE_MS_SIZE];
- char refreshTokenBuffer[REFRESH_TOKEN_SIZE];
+ MatrixDevice devices[NUM_DEVICES];
+ int numDevices;
+
+ char deviceKey[DEVICE_KEY_SIZE];
+
+ char userId[USER_ID_SIZE];
+ char server[SERVER_SIZE];
+ char accessToken[ACCESS_TOKEN_SIZE];
+ char deviceId[DEVICE_ID_SIZE];
+ char expireMs[EXPIRE_MS_SIZE];
+ char refreshToken[REFRESH_TOKEN_SIZE];
void * httpUserData;
} MatrixClient;
@@ -53,6 +144,76 @@ MatrixClientSendEvent( const char * roomId,
const char * msgType,
const char * msgBody);
+
+bool
+MatrixClientSendEventEncrypted(
+ MatrixClient * client,
+ const char * roomId,
+ const char * msgType,
+ const char * msgBody);
+
+bool
+MatrixClientSync(
+ MatrixClient * client,
+ char * outSyncBuffer, int outSyncCap);
+
+bool
+MatrixClientShareMegolmOutSession(
+ MatrixClient * client,
+ const char * deviceId,
+ MatrixMegolmOutSession * session);
+
+bool
+MatrixClientGetMegolmOutSession(
+ MatrixClient * client,
+ const char * roomId,
+ MatrixMegolmOutSession ** outSession);
+
+bool
+MatrixClientSetMegolmOutSession(
+ MatrixClient * client,
+ const char * roomId,
+ MatrixMegolmOutSession session);
+
+bool
+MatrixClientGetOlmSession(
+ MatrixClient * client,
+ const char * deviceId,
+ MatrixOlmSession ** outSession);
+
+bool
+MatrixClientSendToDevice(
+ MatrixClient * client,
+ const char * userId,
+ const char * deviceId,
+ const char * message,
+ const char * msgType);
+
+bool
+MatrixClientSendToDeviceEncrypted(
+ MatrixClient * client,
+ const char * userId,
+ const char * deviceId,
+ const char * message,
+ const char * msgType);
+
+bool
+MatrixClientGetDeviceKey(
+ MatrixClient * client,
+ const char * deviceId,
+ char * outDeviceKey, int outDeviceKeyCap);
+
+bool
+MatrixClientGetDeviceKey(
+ MatrixClient * client,
+ const char * deviceId,
+ char * outDeviceKey, int outDeviceKeyCap);
+
+bool
+MatrixClientRequestDeviceKeys(
+ MatrixClient * client);
+
+
bool
MatrixHttpInit(
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