cx_hkdf.h

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#ifndef CX_HKDF_H
#define CX_HKDF_H
 
#include "lcx_hash.h"
 
void cx_hkdf_extract(const cx_md_t        hash_id,
                     const unsigned char *ikm,
                     unsigned int         ikm_len,
                     unsigned char       *salt,
                     unsigned int         salt_len,
                     unsigned char       *prk);
void cx_hkdf_expand(const cx_md_t        hash_id,
                    const unsigned char *prk,
                    unsigned int         prk_len,
                    unsigned char       *info,
                    unsigned int         info_len,
                    unsigned char       *okm,
                    unsigned int         okm_len);
 
#endif  // CX_HKDF_H