1 files changed, 38 insertions, 0 deletions
diff --git a/arduino/libraries/BLEHomekit/src/crypto/random.c b/arduino/libraries/BLEHomekit/src/crypto/random.c
new file mode 100755
index 0000000..502717f
--- /dev/null
+++ b/arduino/libraries/BLEHomekit/src/crypto/random.c
@@ -0,0 +1,38 @@
+/*
+ * random.c
+ *
+ *  Created on: Jun 10, 2015
+ *      Author: tim
+ */
+
+//#include <softdevice_handler.h>
+
+#include "nrf_soc.h"
+#include "random.h"
+
+#define APP_ERROR_CHECK(_err)   if (_err != NRF_SUCCESS)  return
+
+void random_create(uint8_t* p_result, uint8_t length)
+{
+  uint32_t err_code;
+
+  while (length)
+  {
+    uint8_t available = 0;
+    err_code = sd_rand_application_bytes_available_get(&available);
+    APP_ERROR_CHECK(err_code);
+    if (available)
+    {
+      available = available < length ? available : length;
+      err_code = sd_rand_application_vector_get(p_result, available);
+      APP_ERROR_CHECK(err_code);
+      p_result += available;
+      length -= available;
+    }
+  }
+}
+
+void randombytes(uint8_t* p_result, uint64_t length)
+{
+  random_create(p_result, (uint8_t)length);
+}