Time to drop the first release of noscrypt then go to sleep.
Here it is v0.1.1: libnoscrypt a nostr specific, mostly cross platform, cryptography library written in C. The api may change heavily as encryption nips change, so heads up!
github mirror:
https://github.com/VnUgE/noscrypt/releases/tag/v0.1.1
codeberg mirror:
https://codeberg.org/VnUgE/noscrypt/releases/tag/v0.1.1
#nostrdev