ObjFW  Diff

/*
 * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
 * Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *

 * @brief Adds a buffer to the HMAC to be calculated.
 *
 * @param buffer The buffer which should be included into the calculation
 * @param length The length of the buffer
 */
- (void)updateWithBuffer: (const void *)buffer length: (size_t)length;

/**
 * @brief Performs the final calculation of the HMAC.
 */
- (void)calculate;

/**
 * @brief Resets the HMAC so that it can be calculated for a new message.
 *
 * @note This does not reset the key so that a new HMAC with the same key can
 *	 be calculated efficiently. If you want to reset both, use
 *	 @ref setKey:length:.
 *