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- // Copyright (c) 2012 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "base/rand_util.h"
- #include <nacl/nacl_random.h>
- #include <stddef.h>
- #include <stdint.h>
- #include "base/check_op.h"
- namespace base {
- void RandBytes(void* output, size_t output_length) {
- char* output_ptr = static_cast<char*>(output);
- while (output_length > 0) {
- size_t nread;
- const int error = nacl_secure_random(output_ptr, output_length, &nread);
- CHECK_EQ(error, 0);
- CHECK_LE(nread, output_length);
- output_ptr += nread;
- output_length -= nread;
- }
- }
- } // namespace base
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