GENERAL_NAME_cmp
found = GENERAL_NAME_cmp(current, name) == 0;
if (GENERAL_NAME_cmp(gena, genb) == 0)
GENERAL_NAME_cmp(namesa, namesb);
int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
if (!TEST_int_eq(GENERAL_NAME_cmp(namesa[i], namesb[j]), 0))
if (!TEST_int_ne(GENERAL_NAME_cmp(namesa[i], namesb[j]), 0))