From 103de505182e569bc811eac1e8ded216e5ae0908 Mon Sep 17 00:00:00 2001
From: manuroe <manu@matrix.org>
Date: Wed, 28 Sep 2016 16:06:11 +0200
Subject: [PATCH] OLMKit: Implement missing [OLMAccount signMessage:]
---
xcode/OLMKit/OLMAccount.m | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/xcode/OLMKit/OLMAccount.m b/xcode/OLMKit/OLMAccount.m
index 4561a37..77fddac 100644
--- a/xcode/OLMKit/OLMAccount.m
+++ b/xcode/OLMKit/OLMAccount.m
@@ -92,6 +92,25 @@
return keysDictionary;
}
+- (NSString *)signMessage:(NSData *)messageData {
+ size_t signatureLength = olm_account_signature_length(_account);
+ uint8_t *signatureBytes = malloc(signatureLength);
+ if (!signatureBytes) {
+ return nil;
+ }
+
+ size_t result = olm_account_sign(_account, messageData.bytes, messageData.length, signatureBytes, signatureLength);
+ if (result == olm_error()) {
+ const char *error = olm_account_last_error(_account);
+ NSLog(@"error signing message: %s", error);
+ free(signatureBytes);
+ return nil;
+ }
+
+ NSData *signatureData = [NSData dataWithBytesNoCopy:signatureBytes length:signatureLength freeWhenDone:YES];
+ return [[NSString alloc] initWithData:signatureData encoding:NSUTF8StringEncoding];
+}
+
- (NSDictionary*) oneTimeKeys {
size_t otkLength = olm_account_one_time_keys_length(_account);
uint8_t *otkBytes = malloc(otkLength);
--
GitLab