Function blake2s_init_param

freebsd/contrib/libb2/blake2s-ref.c:162–173

init2 xors IV with input parameter block */

/* init2 xors IV with input parameter block */
int blake2s_init_param( blake2s_state *S, const blake2s_param *P )
{
  blake2s_init0( S );
  uint32_t *p = ( uint32_t * )( P );

  /* IV XOR ParamBlock */
  for( size_t i = 0; i < 8; ++i )
    S->h[i] ^= load32( &p[i] );

  S->outlen = P->digest_length;
  return 0;
}


// Sequential blake2s initialization