tree ceae4ea8774672b1f0ab39c9728e679c0f81bc5b
parent 0b72e89e999e3f283e8825f8e15f03419b2a215c
author James Bottomley <James.Bottomley@HansenPartnership.com> 1552503636 -0700
committer James Bottomley <James.Bottomley@HansenPartnership.com> 1552599415 -0700

Add u2f headers from FIDO alliance

Make the structures all __attribute__((packed)) because that's what
the standard requires.  The only structure this seems to make a
material difference to is U2FHID_INIT_RESP and then only in the size.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>