Make the commands print a short usage summary and add a README file that
explains the dependencies.
Change-Id: I0c3f0713749ecfca23afaa2b536ac70dbdd7db0a
Reviewed-on: https://boringssl-review.googlesource.com/2471
Reviewed-by: Adam Langley <agl@google.com>
OIDs with one component don't have an encoding.
PR#2556 (Bug#1)
(Imported from upstream's ff4cfc4c588c41d5e8d2d530231bc36cbc525add and
65e4dca40cb15f3acc878e26d734ec93bd367dca)
Change-Id: I55b54f23e891abc2c1e0b2976531fba1f16070bb
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).
(This change contains substantial changes from the original and
effectively starts a new history.)
