The bcrypt implementation must append a zero byte to the user provided key
to be compatible to C implementations.
This will change the user provided key if the slice has enough capacity to
hold the extra zero byte.
This change always allocates a new slice for the C-compatible key.
Fixesgolang/go#20425
Change-Id: I8dc4e840c29711daabdabe58d83643cc0103cedd
Reviewed-on: https://go-review.googlesource.com/43715
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Manual edits to README.
Moved from main Go repository, deleted Makefiles, ran gofix -r go1rename.
Tested with: go test code.google.com/p/go.crypto/...
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5564059