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| | /*
*
* Embedded Linux library
*
* Copyright (C) 2011-2014 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __ELL_CHECKSUM_H
#define __ELL_CHECKSUM_H
#include <stdbool.h>
#include <stdint.h>
#include <sys/uio.h>
#ifdef __cplusplus
extern "C" {
#endif
struct l_checksum;
enum l_checksum_type {
L_CHECKSUM_NONE,
L_CHECKSUM_MD4,
L_CHECKSUM_MD5,
L_CHECKSUM_SHA1,
L_CHECKSUM_SHA224,
L_CHECKSUM_SHA256,
L_CHECKSUM_SHA384,
L_CHECKSUM_SHA512,
};
struct l_checksum *l_checksum_new(enum l_checksum_type type);
struct l_checksum *l_checksum_new_cmac_aes(const void *key, size_t key_len);
struct l_checksum *l_checksum_new_hmac(enum l_checksum_type type,
const void *key, size_t key_len);
struct l_checksum *l_checksum_clone(struct l_checksum *checksum);
void l_checksum_free(struct l_checksum *checksum);
void l_checksum_reset(struct l_checksum *checksum);
bool l_checksum_update(struct l_checksum *checksum,
const void *data, size_t len);
bool l_checksum_updatev(struct l_checksum *checksum,
const struct iovec *iov,
size_t iov_len);
ssize_t l_checksum_get_digest(struct l_checksum *checksum,
void *digest, size_t len);
char *l_checksum_get_string(struct l_checksum *checksum);
bool l_checksum_is_supported(enum l_checksum_type type, bool check_hmac);
bool l_checksum_cmac_aes_supported(void);
ssize_t l_checksum_digest_length(enum l_checksum_type type);
#ifdef __cplusplus
}
#endif
#endif /* __ELL_CHECKSUM_H */
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