Commit Graph

3 Commits

Author SHA1 Message Date
George Kadianakis
4ad4467fa1 Don't double hash the ed25519 blind key parameter.
We used to do:
   h = H(BLIND_STRING | H(A | s | B | N )
when we should be doing:
   h = H(BLIND_STRING | A | s | B | N)

Change the logic so that hs_common.c does the hashing, and our ed25519
libraries just receive the hashed parameter ready-made. That's easier
than doing the hashing on the ed25519 libraries, since that means we
would have to pass them a variable-length param (depending on whether
's' is set or not).

Also fix the ed25519 test vectors since they were also double hashing.
2017-08-08 20:29:34 -04:00
Nick Mathewson
9b43a4a122 Add comments to ed25519_vectors.inc 2014-09-25 15:08:32 -04:00
Nick Mathewson
7ca470e13c Add a reference implementation of our ed25519 modifications
Also, use it to generate test vectors, and add those test vectors
to test_crypto.c

This is based on ed25519.py from the ed25519 webpage; the kludgy hacks
are my own.
2014-09-25 15:08:32 -04:00