sodium_crypto_core_ristretto255_is_valid_point
PHP 8 >= 8.1.0
sodium_crypto_core_ristretto255_is_valid_point - Determines if a point on the ristretto255 curve
Manual
sodium_crypto_core_ristretto255_is_valid_point(
string$s ): bool
Determines if a point on the ristretto255 curve, in canonical form, on the main subgroup, and that the point doesn't have a small order. Available as of libsodium 1.0.18.
Warning:
This function is currently not documented; only its argument list is available.
Parameters
- s
-
An Elliptic-curve point.
Return Values
Returns true if s is on the ristretto255 curve, false otherwise.