ref: c911310a8b731d20a603d7710003e44b7ff7c8b8
dir: /sys/src/libsec/port/hmactest.c/
#include "os.h" #include <mp.h> #include <libsec.h> uchar key[] = "Jefe"; uchar data[] = "what do ya want for nothing?"; void main(void) { int i; uchar hash[MD5dlen]; hmac_md5(data, strlen((char*)data), key, 4, hash, nil); for(i=0; i<MD5dlen; i++) print("%2.2x", hash[i]); print("\n"); print("750c783e6ab0b503eaa86e310a5db738\n"); }