Verifies if the recovery mode key is correct.

Description

Recovery mode keys can only be used once; the key will be consumed in the process.

Parameters

$tokenstringrequired

The token used when generating the given key.

$keystringrequired

The unhashed key.

$ttlintrequired

Time in seconds for the key to be valid for.

Return

Source

public function validate_recovery_mode_key( $token, $key, $ttl ) {
	global $wp_hasher;

	$records = $this->get_keys();

	if ( ! isset( $records[ $token ] ) ) {
		return new WP_Error( 'token_not_found', __( 'Recovery Mode not initialized.' ) );
	}

	$record = $records[ $token ];

	$this->remove_key( $token );

	if ( ! is_array( $record ) || ! isset( $record['hashed_key'], $record['created_at'] ) ) {
		return new WP_Error( 'invalid_recovery_key_format', __( 'Invalid recovery key format.' ) );
	}

	if ( empty( $wp_hasher ) ) {
		require_once ABSPATH . WPINC . '/class-phpass.php';
		$wp_hasher = new PasswordHash( 8, true );
	}

	if ( ! $wp_hasher->CheckPassword( $key, $record['hashed_key'] ) ) {
		return new WP_Error( 'hash_mismatch', __( 'Invalid recovery key.' ) );
	}

	if ( time() > $record['created_at'] + $ttl ) {
		return new WP_Error( 'key_expired', __( 'Recovery key expired.' ) );
	}

	return true;
}

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