On 07/13/2018 11:26 AM, Bernd Fix wrote: > I think that most problems mentioned in my previous post originate in > the '#define CURVE "Ed25519"' statement at curve_ecc.c:37. All key > parameter definitions (EdDSA, ECDSA and ECDHE) use that value leading to > the described problems. I think that the curve key parameter needs to be > set individually for each purpose.
Well, there is one tricky bit with that I forgot to point out in my previous message: we do use (rarely) the same point/key for both ECDHE and EdDSA (specifically, in Taler). Hence, here it is relevant to have the same public key representation across both schemes.
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