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.

Return

null. Nothing.

Usage

$result = ParagonIE_Sodium_Compat::crypto_generichash_update( $ctx, $message );

$ctx(string) (required) (passed by reference — &)

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() ParagonIE Sodium Compat::crypto generichash update ^{WP 5.8.2}

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