compact25519 v1.1.0

Improved API robustness by also allowing raw keys for the compact_x25519_shared function.

Thanks @sijohans for reporting and @iotanbo for taking the time to figure out want went wrong and submitting a PR.

compact25519 v1.0.2

Small internal changes found by cppchecker

compact25519 v1.0.1

Releasing after small fix to header, v1.0.0 would not compile under c++

compact25519 v1.0.0

Releasing first version of compact25519