// Copyright 2010 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. // Windows cryptographically secure pseudorandom number // generator. package rand import ( "internal/syscall/windows" ) func init() { Reader = &rngReader{} } type rngReader struct{} func (r *rngReader) Read(b []byte) (int, error) { if err := windows.ProcessPrng(b); err != nil { return 0, err } return len(b), nil }