| // Copyright 2026 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. | |
| //go:build !(fips140v1.0 || fips140v1.26) | |
| package rand | |
| import ( | |
| "crypto/internal/fips140/drbg" | |
| "io" | |
| ) | |
| // IsDefaultReader reports whether r is the default [crypto/rand.Reader]. | |
| // | |
| // If true, the Read method of r can be assumed to call [drbg.Read]. | |
| func IsDefaultReader(r io.Reader) bool { | |
| return drbg.IsDefaultReader(r) | |
| } |