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https://github.com/DarkMatterCore/nxdumptool.git
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Some small NACP and Ticket fixes.
Thanks to @0Liam
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parent
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commit
132fa3c6f0
3 changed files with 14 additions and 6 deletions
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@ -335,8 +335,8 @@ typedef struct {
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u8 logo_handling; ///< NacpLogoHandling.
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u8 runtime_add_on_content_install; ///< NacpRuntimeAddOnContentInstall.
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u8 runtime_parameter_delivery; ///< NacpRuntimeParameterDelivery.
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u8 undecided_parameter_75b8b; ///< NacpUndecidedParameter75b8b.
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u8 reserved_1;
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u8 undecided_parameter_75b8b; ///< NacpUndecidedParameter75b8b.
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u8 crash_report; ///< NacpCrashReport.
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u8 hdcp; ///< NacpHdcp.
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u64 seed_for_pseudo_device_id;
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@ -83,7 +83,7 @@ typedef enum {
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NcaKeyGeneration_Since900NUP = 10, ///< 9.0.0 - 9.0.1.
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NcaKeyGeneration_Since910NUP = 11, ///< 9.1.0 - 12.0.3.
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NcaKeyGeneration_Since1210NUP = 12, ///< 12.1.0.
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NcaKeyGeneration_Since1300NUP = 13, ///< 13.0.0.
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NcaKeyGeneration_Since1300NUP = 13, ///< 13.0.0 - 13.2.0.
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NcaKeyGeneration_Current = NcaKeyGeneration_Since1300NUP,
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NcaKeyGeneration_Max = 32
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} NcaKeyGeneration;
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@ -108,6 +108,7 @@ bool tikRetrieveTicketByRightsId(Ticket *dst, const FsRightsId *id, bool use_gam
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return false;
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}
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u8 key_generation = id->c[0xF];
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TikCommonBlock *tik_common_block = NULL;
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/* Check if this ticket has already been retrieved. */
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@ -135,16 +136,23 @@ bool tikRetrieveTicketByRightsId(Ticket *dst, const FsRightsId *id, bool use_gam
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return false;
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}
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/* Even though tickets do have a proper key_generation field, we'll just retrieve it from the rights_id field. */
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/* Old custom tools used to wipe the key_generation field or save its value to a different offset. */
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if (!tikGetDecryptedTitleKey(dst->dec_titlekey, dst->enc_titlekey, id->c[0xF]))
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/* Get common ticket block. */
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tik_common_block = tikGetCommonBlock(dst->data);
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/* Get proper key generation value. */
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/* Nintendo didn't start putting the key generation value into the rights ID until HOS 3.0.1. */
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/* If this is the case, we'll just use the key generation value from the common ticket block. */
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/* However, old custom tools used to wipe the key generation field or save its value to a different offset, so this may fail with titles with custom/modified tickets. */
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if (key_generation < NcaKeyGeneration_Since301NUP || key_generation > NcaKeyGeneration_Max) key_generation = tik_common_block->key_generation;
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/* Get decrypted titlekey. */
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if (!tikGetDecryptedTitleKey(dst->dec_titlekey, dst->enc_titlekey, key_generation))
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{
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LOG_MSG("Unable to decrypt titlekey!");
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return false;
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}
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/* Generate rights ID string. */
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tik_common_block = tikGetCommonBlock(dst->data);
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utilsGenerateHexStringFromData(dst->rights_id_str, sizeof(dst->rights_id_str), tik_common_block->rights_id.c, sizeof(tik_common_block->rights_id.c), false);
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return true;
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