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| author | Cherry Zhang <cherryyz@google.com> | 2020-10-28 09:12:20 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-10-28 09:12:20 -0400 |
| commit | a16e30d162c1c7408db7821e7b9513cefa09c6ca (patch) | |
| tree | af752ba9ba44c547df39bb0af9bff79f610ba9d5 /src/crypto/rand/rand_unix.go | |
| parent | 91e4d2d57bc341dd82c98247117114c851380aef (diff) | |
| parent | cf6cfba4d5358404dd890f6025e573a4b2156543 (diff) | |
| download | go-a16e30d162c1c7408db7821e7b9513cefa09c6ca.tar.gz go-a16e30d162c1c7408db7821e7b9513cefa09c6ca.zip | |
[dev.link] all: merge branch 'master' into dev.linkdev.link
Clean merge.
Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5
Diffstat (limited to 'src/crypto/rand/rand_unix.go')
| -rw-r--r-- | src/crypto/rand/rand_unix.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/crypto/rand/rand_unix.go b/src/crypto/rand/rand_unix.go index 0610f691b0..548a5e4cb9 100644 --- a/src/crypto/rand/rand_unix.go +++ b/src/crypto/rand/rand_unix.go @@ -47,6 +47,10 @@ type devReader struct { // urandom-style randomness. var altGetRandom func([]byte) (ok bool) +func warnBlocked() { + println("crypto/rand: blocked for 60 seconds waiting to read random data from the kernel") +} + func (r *devReader) Read(b []byte) (n int, err error) { if atomic.CompareAndSwapInt32(&r.used, 0, 1) { // First use of randomness. Start timer to warn about |