CECPQ1 is a new key exchange that concatenates the results of an X25519
key agreement and a NEWHOPE key agreement.

Change-Id: Ib919bdc2e1f30f28bf80c4c18f6558017ea386bb
Reviewed-on: https://boringssl-review.googlesource.com/7962
Reviewed-by: David Benjamin <davidben@google.com>

I went with NID_x25519 to match NID_sha1 and friends in being lowercase.
However, upstream seems to have since chosen NID_X25519. Match their
name.

Change-Id: Icc7b183a2e2dfbe42c88e08e538fcbd242478ac3
Reviewed-on: https://boringssl-review.googlesource.com/7331
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

No corresponding OID, but SSL_CTX_set1_curves assumes NIDs exist.

BUG=571231

Change-Id: Id5221cdc59132e26a89ae5f8978b946de690b4e0
Reviewed-on: https://boringssl-review.googlesource.com/6779
Reviewed-by: Adam Langley <agl@google.com>

This got reset at some point, but not the files generated from it.
obj_mac.num is an input/output parameter to objects.pl and used to keep the
NIDs stable.

Imported from f2d678e6e89b6508147086610e985d4e8416e867, the point at which we
forked.

Change-Id: Ifd52b1aaa55054d37bc1217f2375a93302839e23
Reviewed-on: https://boringssl-review.googlesource.com/2472
Reviewed-by: Adam Langley <agl@google.com>

Initial fork from f2d678e6e8 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)