From 719eb543a8d08c4f536ea7933ffb3af0a8553e87 Mon Sep 17 00:00:00 2001
From: Chris Ballinger <chrisballinger@gmail.com>
Date: Fri, 8 Apr 2016 17:24:41 -0700
Subject: Xcode, podspec, wrapper

---
 xcode/OLMKit/OLMUtility.m | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 xcode/OLMKit/OLMUtility.m

(limited to 'xcode/OLMKit/OLMUtility.m')

diff --git a/xcode/OLMKit/OLMUtility.m b/xcode/OLMKit/OLMUtility.m
new file mode 100644
index 0000000..0148932
--- /dev/null
+++ b/xcode/OLMKit/OLMUtility.m
@@ -0,0 +1,28 @@
+//
+//  OLMUtility.m
+//  olm
+//
+//  Created by Chris Ballinger on 4/8/16.
+//
+//
+
+#import "OLMUtility.h"
+
+@implementation OLMUtility
+
++ (NSData*) randomBytesOfLength:(NSUInteger)length {
+    uint8_t *randomBytes = malloc(length * sizeof(uint8_t));
+    NSParameterAssert(randomBytes != NULL);
+    if (!randomBytes) {
+        return nil;
+    }
+    int result = SecRandomCopyBytes(kSecRandomDefault, length, randomBytes);
+    if (result != 0) {
+        free(randomBytes);
+        return nil;
+    }
+    NSData *data = [NSData dataWithBytesNoCopy:randomBytes length:length freeWhenDone:YES];
+    return data;
+}
+
+@end
-- 
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