hmac.h

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#ifndef HMAC_H
#define HMAC_H
 
#include "qtypes.h"
 
typedef void (*hashfunc_t) (unsigned char *out, const unsigned char *in, int n);
qbool hmac(
    hashfunc_t hfunc, int hlen, int hblock,
    unsigned char *out,
    const unsigned char *in, int n,
    const unsigned char *key, int k
);
 
#define HMAC_MDFOUR_16BYTES(out, in, n, key, k) hmac(mdfour, 16, 64, out, in, n, key, k)
#define HMAC_SHA256_32BYTES(out, in, n, key, k) hmac(sha256, 32, 64, out, in, n, key, k)
 
#endif