Sodium Functions
PHP Manual

sodium_crypto_scalarmult_ristretto255

Computes a shared secret

Description

string sodium_crypto_scalarmult_ristretto255(string $n, string $p)

Calculates scalar n times point p. Available as of libsodium 1.0.18.

Warning

This function is currently not documented; only its argument list is available.

Parameters

n

A scalar, which is typically a secret key.

p

A point (x-coordinate), which is typically a public key.

Return Values

Returns a 32-byte random string.

See Also

  • sodium_crypto_scalarmult_ristretto255_base