tree 251933e70c83f73b8be6ecc76b7a18d9eec47711
parent aab6d5768e89cc6b1af249ff2e4b9f90e788ef58
author Thai Duong <thaidn@google.com> 1426895418 -0700
committer Thai Duong <thaidn@google.com> 1427223292 -0700

ECIES: add HKDF (specified in RFC 5869) using HMAC-SHA256

Change-Id: I18cf63b6454d3d11386e9de93d934d759e0abc0e