| // Copyright 2014 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package rand |
| |
| // maxGetRandomRead is the maximum number of bytes to ask for in one call to the |
| // getrandom() syscall. In linux at most 2^25-1 bytes will be returned per call. |
| // From the manpage |
| // |
| // * When reading from the urandom source, a maximum of 33554431 bytes |
| // is returned by a single call to getrandom() on systems where int |
| // has a size of 32 bits. |
| const maxGetRandomRead = (1 << 25) - 1 |
