diff options
| author | Filippo Valsorda <filippo@golang.org> | 2025-10-28 11:44:57 +0100 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-10-28 09:45:07 -0700 |
| commit | 3da03566858a1676b7d928366db11e301c511b94 (patch) | |
| tree | 39b3c78e7ad85f9de44678560fa455768a27f83b /src/crypto | |
| parent | d5953185d5ef5a4d1572b526474117d3a5220193 (diff) | |
| download | go-3da03566858a1676b7d928366db11e301c511b94.tar.xz | |
crypto/internal/fips140test: collect 300M entropy samples for ESV
Change-Id: I6a6a69649df8f576df62e22c16db7813cde75224
Reviewed-on: https://go-review.googlesource.com/c/go/+/715401
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/crypto')
| -rw-r--r-- | src/crypto/internal/fips140test/entropy_test.go | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/crypto/internal/fips140test/entropy_test.go b/src/crypto/internal/fips140test/entropy_test.go index cdaa4b7d80..82d921ffb7 100644 --- a/src/crypto/internal/fips140test/entropy_test.go +++ b/src/crypto/internal/fips140test/entropy_test.go @@ -34,12 +34,17 @@ func TestEntropySamples(t *testing.T) { cryptotest.MustSupportFIPS140(t) now := time.Now().UTC() - var seqSamples [1_000_000]uint8 - samplesOrTryAgain(t, seqSamples[:]) + seqSampleCount := 1_000_000 + if *flagEntropySamples != "" { + // The lab requested 300 million samples for a new heuristic procedure. + seqSampleCount = 300_000_000 + } + seqSamples := make([]uint8, seqSampleCount) + samplesOrTryAgain(t, seqSamples) seqSamplesName := fmt.Sprintf("entropy_samples_sequential_%s_%s_%s_%s_%s.bin", entropy.Version(), runtime.GOOS, runtime.GOARCH, *flagEntropySamples, now.Format("20060102T150405Z")) if *flagEntropySamples != "" { - if err := os.WriteFile(seqSamplesName, seqSamples[:], 0644); err != nil { + if err := os.WriteFile(seqSamplesName, seqSamples, 0644); err != nil { t.Fatalf("failed to write samples to %q: %v", seqSamplesName, err) } t.Logf("wrote %s", seqSamplesName) |