| // 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. |
| |
| #ifndef CRYPTO_RANDOM_H_ |
| #define CRYPTO_RANDOM_H_ |
| |
| #include <stddef.h> |
| |
| #include "base/containers/span.h" |
| #include "crypto/crypto_export.h" |
| |
| namespace crypto { |
| |
| // Fills the given buffer with |length| random bytes of cryptographically |
| // secure random numbers. |
| // |length| must be positive. |
| CRYPTO_EXPORT void RandBytes(void *bytes, size_t length); |
| |
| // Fills |bytes| with cryptographically-secure random bits. |
| CRYPTO_EXPORT void RandBytes(base::span<uint8_t> bytes); |
| } |
| |
| #endif // CRYPTO_RANDOM_H_ |