sodium_crypto_scalarmult

sodium_crypto_scalarmult

Compute a shared secret given a user's secret key and another user's public key

string **sodium_crypto_scalarmult** string $n string $p

Elliptic Curve Diffie-Hellman. Calculates scalar n times point p, on an elliptic curve.

nscalar, which is typically a secret key

ppoint (x-coordinate), which is typically a public key

A 32-byte random string.