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x/crypto/blake2b #30315

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danielhavir opened this issue Feb 19, 2019 · 1 comment
Closed

x/crypto/blake2b #30315

danielhavir opened this issue Feb 19, 2019 · 1 comment
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@danielhavir
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What version of Go are you using (go version)?

$ go version
go version go1.11 darwin/amd64

Does this issue reproduce with the latest release?

Yes

What operating system and processor architecture are you using (go env)?

macOS HighSierra 10.13.6

go env Output
$ go env
GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/daniel/Library/Caches/go-build"
GOEXE=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
...

What did you do?

Use Blake2b as MAC:
https://play.golang.org/p/S0bPQfHgG5K

What did you expect to see?

Different tags for different messages with a single key.

What did you see instead?

Same tags for different messages with a single key
@gopherbot gopherbot added this to the Unreleased milestone Feb 19, 2019
@FiloSottile
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Sum does not take the message as argument, it takes a slice to append the result to. See the hash.Hash docs.

@golang golang locked and limited conversation to collaborators Feb 19, 2020
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@FiloSottile @gopherbot @danielhavir