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function is not described

ParagonIE_Sodium_Compat::crypto_generichash_update() public WP 1.0

Update a BLAKE2b hashing context with additional data.

{} It's a method of the class: ParagonIE_Sodium_Compat{}

No Hooks.


null. Null. Nothing.


$result = ParagonIE_Sodium_Compat::crypto_generichash_update( $ctx, $message );
$ctx(string) (required)
BLAKE2 hashing context. Generated by crypto_generichash_init(). $ctx is passed by reference and gets updated in-place.
$message(string) (required)
The message to append to the existing hash state.

Code of ParagonIE_Sodium_Compat::crypto_generichash_update() WP 5.7

public static function crypto_generichash_update(&$ctx, $message)
    /* Type checks: */
    ParagonIE_Sodium_Core_Util::declareScalarType($ctx, 'string', 1);
    ParagonIE_Sodium_Core_Util::declareScalarType($message, 'string', 2);

    if (self::useNewSodiumAPI()) {
        sodium_crypto_generichash_update($ctx, $message);
    if (self::use_fallback('crypto_generichash_update')) {
        $func = '\\Sodium\\crypto_generichash_update';
        $func($ctx, $message);
    if (PHP_INT_SIZE === 4) {
        $ctx = ParagonIE_Sodium_Crypto32::generichash_update($ctx, $message);
    } else {
        $ctx = ParagonIE_Sodium_Crypto::generichash_update($ctx, $message);