possible way to generate randomBytes

matrix-org · Nov 14, 2024 · a826fd1 · a826fd1
1 parent c64c052
commit a826fd1
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/MatrixSDK/Crypto/SecretStorage/MXSecretStorage.m b/MatrixSDK/Crypto/SecretStorage/MXSecretStorage.m
@@ -25,6 +25,7 @@
 #import "MXBase64Tools.h"
 #import "MXEncryptedSecretContent.h"
 
+#import <Security/Security.h>
 
 #pragma mark - Constants
 
@@ -166,9 +167,14 @@ - (MXHTTPOperation*)createKeyWithKeyId:(nullable NSString*)keyId
         }
         else
         {
-            OLMPkDecryption *decryption = [OLMPkDecryption new];
-            [decryption generateKey:&error];
-            privateKey = decryption.privateKey;
+            uint8_t randomBytes[32];
+            OSStatus status = SecRandomCopyBytes(kSecRandomDefault, sizeof(randomBytes), randomBytes);
+
+            if (status == errSecSuccess) {
+                privateKey = [NSData dataWithBytes:randomBytes length:sizeof(randomBytes)];
+            } else {
+                MXLogDebug(@"Failed to generate random bytes with error: %d", (int)status);
+            }
         }
 
         if (error)