sodium_crypto_core_hchacha20
Note
This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.
function sodium_crypto_core_hchacha20(
string $in,
string $k,
?string $c = NULL,
): string;
Parameters
string $instring $k?string $c = NULL
Returns
string