Changes

The '''Nintendo DS Cart Whitelist''' is a system title (HNHA / 0003000f484e4841) on DSi and 3DS TWL_MODE that contains a list of whitelisted DS carts. Other carts can be loaded if they have a valid RSA signature, which is how newer DS games load on DSi systems.

The '''Nintendo DS Cart Whitelist''' is a system title (HNHA / 0003000f484e4841) on DSi and 3DS TWL_MODE that contains a list of whitelisted DS carts. Other carts can be loaded if they have a valid RSA signature, which is how newer DS games load on DSi systems.

== Basic File Structure ==

== Format ==

The file consists in one header, a list of titles and a footer. Note: this page only covers the initial versions of the whitelist. Later versions also have NDHX and NDHI sections and have footer differences.

Newer versions of the file contain 3 sections: NDHT, NDHX, and NDHI. Older versions only contain NDHT.

=== Header Structure ===

=== Header ===

The header is 136 bytes.

The header is 136 bytes.

{| class="wikitable"

{| class="wikitable"

| 0x00

| 0x00

| 4

| 4

| An ID (NDHT)

| Section type (NDHT, NDHX, NDHI)

|-

|-

| 0x04

| 0x04

| 0x80

| 0x80

| RSA signature of the entire NDHT section below this point.

| RSA signature of the entire section below this point.

|-

|-

| 0x84

| 0x84

| 4

| 4

| Number of titles in NDHT section

| Number of entries

|}

|}

=== Title Structure ===

=== NDHT entry ===

A title is 48 bytes.

NDHT entries correspond to titles and are 48 bytes. The NDHT section is always first.

 

{| class="wikitable"

{| class="wikitable"

|- style="background-color: #ddd;"

|- style="background-color: #ddd;"

|}

|}

=== Footer Structure ===

=== NDHT footer ===

The footer is 24 bytes.

The NDHT footer is 24 bytes.

{| class="wikitable"

{| class="wikitable"

|- style="background-color: #ddd;"

|- style="background-color: #ddd;"

| 0x00

| 0x00

| 24

| 24

| Unknown

| Unknown

|}

|}