#include #include "crypto_auth_hmacsha512256.h" /* "Test Case 2" from RFC 4231 */ unsigned char key[32] = "Jefe"; unsigned char c[28] = "what do ya want for nothing?"; unsigned char a[32]; int main(void) { int i; crypto_auth_hmacsha512256(a,c,sizeof c,key); for (i = 0;i < 32;++i) { printf(",0x%02x",(unsigned int) a[i]); if (i % 8 == 7) printf("\n"); } return 0; }