From 0099d470024614cf8d8361a7110a9be90e7412aa Mon Sep 17 00:00:00 2001 From: Kenneth Bell Date: Tue, 28 Dec 2021 18:58:24 +0000 Subject: [PATCH] all: show error if platform has no rng --- src/crypto/rand/rand.go | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go index e09acefe..e2dbb3cc 100644 --- a/src/crypto/rand/rand.go +++ b/src/crypto/rand/rand.go @@ -15,5 +15,9 @@ var Reader io.Reader // Read is a helper function that calls Reader.Read using io.ReadFull. // On return, n == len(b) if and only if err == nil. func Read(b []byte) (n int, err error) { + if Reader == nil { + panic("no rng") + } + return io.ReadFull(Reader, b) }