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sodium_crypto_generichash_final

sodium_crypto_generichash_final

Complete the hash

string **sodium_crypto_generichash_final** string $state int $length

The finalization method for the streaming generichash API.

state Hash state returned from sodium_crypto_generichash_init

lengthOutput length.

Cryptographic hash.

Voorbeeld: example

<?php
$messages = [random_bytes(32), random_bytes(32), random_bytes(16)];
$state = sodium_crypto_generichash_init('', 32);
foreach ($messages as $message) {
    sodium_crypto_generichash_update($state, $message);
}

$final = sodium_crypto_generichash_final($state, 32);
var_dump(sodium_bin2hex($final));

$allAtOnce = sodium_crypto_generichash(implode('', $messages));
var_dump(sodium_bin2hex($allAtOnce));
?>

string(64) "a2939a9163cb7c796ec28e01028489e72475c136b2697ea59e3e760ab4a8ab20"
string(64) "a2939a9163cb7c796ec28e01028489e72475c136b2697ea59e3e760ab4a8ab20"
Vorige ← sodium_crypto_core_ristretto255_sub Volgende sodium_crypto_generichash_init →

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