/**
 * @file crypt/hmac_md5.h
 * @brief DI-net HMAC-MD5 implementation
 * @date 7 January 2015
 * @author ing. R.W.A. van der Heijden
 * @copyright 2015 Dual Inventive B.V.
 *
 * Implementation of the HMAC-MD5 algorithm to provide signature for data-packets
 * Signature = HASH(key ^ OPAD , HASH(key ^ IPAD , data))
 * Basically this runs down to dual md5-sum with different prepending salts
 */
#ifndef DI_CRYPT_HMAC_MD5_H_
#define DI_CRYPT_HMAC_MD5_H_

void di_crypt_hmac_md5(uint8_t *dest, const uint8_t *key, uint16_t keylength, const uint8_t *msg, uint32_t msglength);

#endif /* DI_CRYPT_HMAC_MD5_H_ */