// 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