Differential D25106 Diff 449 src/infrastructure/util/PhabricatorHash.php

Changeset View

Standalone View

Show First 20 Lines • Show All 191 Lines • ▼ Show 20 Lines	if (!is_string($message)) {
pht('HMAC-SHA256 can only digest strings.'));		pht('HMAC-SHA256 can only digest strings.'));
}		}

if (!is_string($key)) {		if (!is_string($key)) {
throw new Exception(		throw new Exception(
pht('HMAC-SHA256 keys must be strings.'));		pht('HMAC-SHA256 keys must be strings.'));
}		}

if (!strlen($key)) {		if (!phutil_nonempty_string($key)) {
throw new Exception(		throw new Exception(
pht('HMAC-SHA256 requires a nonempty key.'));		pht('HMAC-SHA256 requires a nonempty key.'));
}		}

$result = hash_hmac('sha256', $message, $key, $raw_output = false);		$result = hash_hmac('sha256', $message, $key, $raw_output = false);

// Although "hash_hmac()" is documented as returning `false` when it fails,		// Although "hash_hmac()" is documented as returning `false` when it fails,
// it can also return `null` if you pass an object as the "$message".		// it can also return `null` if you pass an object as the "$message".
▲ Show 20 Lines • Show All 73 Lines • Show Last 20 Lines