6 typedef void (*hashfunc_t) (unsigned char *out, const unsigned char *in, int n);
8 hashfunc_t hfunc, int hlen, int hblock,
10 const unsigned char *in, int n,
11 const unsigned char *key, int k
14 #define HMAC_MDFOUR_16BYTES(out, in, n, key, k) hmac(mdfour, 16, 64, out, in, n, key, k)
15 #define HMAC_SHA256_32BYTES(out, in, n, key, k) hmac(sha256, 32, 64, out, in, n, key, k)