int process_prefix(int len, long offset)
{
switch (len)
{
case 16:
check_mastercard_16(offset);
check_visa_16(offset);
check_discover_16(offset);
check_jcb_16(offset);
break;
case 15:
check_amex_15(offset);
check_enroute_15(offset);
check_jcb_15(offset);
break;
case 14:
check_diners_club_cb_14(offset);
break;
/** It has been purported that these cards are no longer in use
case 13:
check_visa_13(offset);
break;
**/
}
return (0);
}
/*
* === FUNCTION ==============================================================
* Name: sanity_checks
*
* Description: Check to ensure that all methods are functioning as expected
* and detect all the different card formats
*
* Version: 0.0.1
* Params: N/A
* Returns: void
* Usage: sanity_checks()
* Outputs: Sanity check test results
* =============================================================================
*/
void sanity_checks(FILE *output) {
long int offset = 0;
char result;
int i;
/* Mastercard 16 digit */
fprintf(output, "%s", "Mastercard 16: ");
for ( i = 0; i < MCARD_16; i++ ) {
memcpy(cardbuf, mastercard_16[i], CARDSIZE);
result = (check_mastercard_16(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
}
fprintf(output, "%s", "\n");
/* Visa 16 digit */
fprintf(output, "%s", "Visa 16: ");
memcpy(cardbuf, visa_16, CARDSIZE);
result = (check_visa_16(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
fprintf(output, "%s", "\n");
/* Discover 16 digit */
fprintf(output, "%s", "Discover 16: ");
memcpy(cardbuf, discover_16, CARDSIZE);
result = (check_discover_16(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
fprintf(output, "%s", "\n");
/* JCB 16 digit */
fprintf(output, "%s", "JCB 16: ");
for ( i = 0; i < JCB_16; i++ ) {
memcpy(cardbuf, jcb_16[i], CARDSIZE);
result = (check_jcb_16(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
}
fprintf(output, "%s", "\n");
/* AMEX 15 digit */
fprintf(output, "%s", "AMEX 15: ");
for ( i = 0; i < AMEX_15; i++ ) {
memcpy(cardbuf, amex_15[i], CARDSIZE);
result = (check_amex_15(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
}
fprintf(output, "%s", "\n");
/* Enroute 15 digit */
fprintf(output, "%s", "Enroute 15: ");
for ( i = 0; i < ENROUTE_15; i++ ) {
memcpy(cardbuf, enroute_15[i], CARDSIZE);
result = (check_enroute_15(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
}
fprintf(output, "%s", "\n");
/* JCB 15 digit */
fprintf(output, "%s", "JCB 15: ");
for ( i = 0; i < JCB_15; i++ ) {
memcpy(cardbuf, jcb_15[i], CARDSIZE);
result = (check_jcb_15(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
}
fprintf(output, "%s", "\n");
/* Diners 14 digit */
fprintf(output, "%s", "Diners 14: ");
for ( i = 0; i < DINERS_14; i++ ) {
memcpy(cardbuf, diners_club_cb_14[i], CARDSIZE);
result = (check_diners_club_cb_14(offset)) ? '.' : 'F';
fprintf(output, "%c", result);
}
fprintf(output, "%s", "\n");
}
