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| author | Patrick | 2023-06-22 15:56:21 +0200 |
|---|---|---|
| committer | Patrick | 2023-06-22 15:56:21 +0200 |
| commit | 9826729ea9eb492b0b25c52b934d9f1283bb70dd (patch) | |
| tree | f653d79624a782c3fe14ae0fa02f8ea56745865d /src | |
| parent | 1273c8ea309926e377cbd5cc6dab6740910aa6ff (diff) | |
| download | matrix_esp_thesis-9826729ea9eb492b0b25c52b934d9f1283bb70dd.tar.gz matrix_esp_thesis-9826729ea9eb492b0b25c52b934d9f1283bb70dd.zip | |
generate identity keys
Diffstat (limited to 'src')
| -rw-r--r-- | src/matrix.c | 45 | ||||
| -rw-r--r-- | src/matrix.h | 15 |
2 files changed, 57 insertions, 3 deletions
diff --git a/src/matrix.c b/src/matrix.c index cc34a0a..33988b4 100644 --- a/src/matrix.c +++ b/src/matrix.c @@ -157,6 +157,33 @@ MatrixClientInit( strcpy(client->server, server);
+ // init olm account
+ client->olmAccount = olm_account(client->olmAccountMemory);
+
+ static uint8_t random[OLM_ACCOUNT_RANDOM_SIZE];
+ Randomize(random, OLM_ACCOUNT_RANDOM_SIZE);
+
+ size_t res;
+ res = olm_create_account(
+ client->olmAccount,
+ random,
+ OLM_ACCOUNT_RANDOM_SIZE);
+
+ // set device key
+ static char deviceKeysJson[OLM_IDENTITY_KEYS_JSON_SIZE];
+ res =
+ olm_account_identity_keys(
+ client->olmAccount,
+ deviceKeysJson,
+ OLM_IDENTITY_KEYS_JSON_SIZE);
+
+ mjson_get_string(deviceKeysJson, res,
+ "$.curve25519",
+ client->deviceKey, DEVICE_KEY_SIZE);
+ mjson_get_string(deviceKeysJson, res,
+ "$.ed25519",
+ client->signingKey, SIGNING_KEY_SIZE);
+
return true;
}
@@ -167,7 +194,7 @@ MatrixClientSetAccessToken( {
int accessTokenLen = strlen(accessToken);
- if (accessTokenLen < ACCESS_TOKEN_SIZE - 1)
+ if (accessTokenLen > ACCESS_TOKEN_SIZE - 1)
return false;
for (int i = 0; i < accessTokenLen; i++)
@@ -176,6 +203,22 @@ MatrixClientSetAccessToken( return true;
}
+bool
+MatrixClientSetDeviceId(
+ MatrixClient * client,
+ const char * deviceId)
+{
+ int deviceIdLen = strlen(deviceId);
+
+ if (deviceIdLen > DEVICE_ID_SIZE - 1)
+ return false;
+
+ for (int i = 0; i < deviceIdLen; i++)
+ client->deviceId[i] = deviceId[i];
+
+ return true;
+}
+
// https://spec.matrix.org/v1.6/client-server-api/#post_matrixclientv3login
bool
MatrixClientLoginPassword(
diff --git a/src/matrix.h b/src/matrix.h index 6538e12..60561aa 100644 --- a/src/matrix.h +++ b/src/matrix.h @@ -18,10 +18,15 @@ #define REFRESH_TOKEN_SIZE 20
#define MAX_URL_LEN 128
-#define DEVICE_KEY_SIZE 20
+#define OLM_IDENTITY_KEYS_JSON_SIZE 128
+#define DEVICE_KEY_SIZE 44
+#define SIGNING_KEY_SIZE 44
#define KEY_SHARE_EVENT_LEN 1024
+#define OLM_ACCOUNT_MEMORY_SIZE 7528
+#define OLM_ACCOUNT_RANDOM_SIZE 32+32
+
#define OLM_SESSION_MEMORY_SIZE 3352
#define OLM_ENCRYPT_RANDOM_SIZE 32
@@ -97,7 +102,7 @@ MatrixMegolmOutSessionEncrypt( typedef struct MatrixClient {
OlmAccount * olmAccount;
- OlmSession * olmSession;
+ char olmAccountMemory[OLM_ACCOUNT_MEMORY_SIZE];
MatrixMegolmInSession megolmInSessions[NUM_MEGOLM_SESSIONS];
int numMegolmInSessions;
@@ -110,6 +115,7 @@ typedef struct MatrixClient { int numDevices;
char deviceKey[DEVICE_KEY_SIZE];
+ char signingKey[DEVICE_KEY_SIZE];
char userId[USER_ID_SIZE];
char server[SERVER_SIZE];
@@ -132,6 +138,11 @@ MatrixClientSetAccessToken( const char * accessToken);
bool
+MatrixClientSetDeviceId(
+ MatrixClient * client,
+ const char * deviceId);
+
+bool
MatrixClientLoginPassword(
MatrixClient * client,
const char * username,
|