tree ebf4d314c8c0be2ba42258c7ee153bbdf0f848cb
parent e4f3f4df6e521e9f98f6b2e340b98b59cba2c237
author Arnar Birgisson <arnarb@google.com> 1455070140 -0800
committer Adam Langley <agl@google.com> 1456860850 +0000

Add SPAKE2 over Ed25519.

SPAKE2 is a password-authenticated key exchange. This implementation is
over the twisted Edwards curve Ed25519, and uses SHA-512 as the hash
primitive.

See https://tools.ietf.org/html/draft-irtf-cfrg-spake2-03

Change-Id: I2cd3c3ebdc3d55ac3aea3a9eb0d06275509597ac
Reviewed-on: https://boringssl-review.googlesource.com/7114
Reviewed-by: Adam Langley <agl@google.com>