Signed-off-by: Andy Goldstein <agoldste@redhat.com>
Vendored resumable sha256/sha512 library. Digest package new exports a resumable variant of the Digester. Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
Signed-off-by: David Lawrence <david.lawrence@docker.com> (github: endophage)