Change-Id: I62cbcfcd0be5f6a74d93b85b24ff7607533bb239 GitHub-Last-Rev: 9967869e706e9fe7d13964bb32b30a44ba640869 GitHub-Pull-Request: golang/crypto#64 Reviewed-on: https://go-review.googlesource.com/c/145240 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>