8cecfad2a9
This is quite a bit slower (almost entirely in the e * d reductions,
which could be optimized), but the slowdown is only 12% of a signature
operation.
Also, call Validate at the end of GenerateKey as a backstop. Key
generation is so incredibly slow that the extra time is negligible.
goos: darwin
goarch: arm64
pkg: crypto/rsa
cpu: Apple M2
│ ec9643bbed │ ec9643bbed-dirty │
│ sec/op │ sec/op vs base │
SignPSS/2048-8 869.8µ ± 1% 870.2µ ± 0% ~ (p=0.937 n=6)
GenerateKey/2048-8 104.2m ± 17% 106.9m ± 10% ~ (p=0.589 n=6)
ParsePKCS8PrivateKey/2048-8 28.54µ ± 2% 136.78µ ± 8% +379.23% (p=0.002 n=6)
Fixes #57751
Co-authored-by: Derek Parker <parkerderek86@gmail.com>
Change-Id: Ifb476859207925a018b433c16dd62fb767afd2d5
Reviewed-on: https://go-review.googlesource.com/c/go/+/630517
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
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