Yup! From https://cr.yp.to/ecdh.html https://cr.yp.to/ecdh.html > How do I validate Curve25519 public keys? > Don't. The Curve25519 function was carefully desi

Yup! From https://cr.yp.to/ecdh.html https://cr.yp.to/ecdh.html > How do I validate Curve25519 public keys? > Don't. The Curve25519 function was carefully designed to allow all 32-byte strings as Diffie-Hellman public keys. (minor exceptions follow)