New make target "testshort" runs "gotest -test.short" and is invoked
by run.bash, which is invoked by all.bash.
Use -test.short to make one package (crypto ecdsa) run much faster.
More changes to come.
Once this is in, I will update the long-running tests to use the new flag.
R=rsc
CC=golang-dev
https://golang.org/cl/4317043
There is some disagreement about how to deal with hash values larger
than the curve order size. We choose to follow OpenSSL's lead here.
R=bradfitzgo, r
CC=golang-dev
https://golang.org/cl/4273059