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https://github.com/Decscots/Lockpick_RCM.git
synced 2024-11-01 07:15:06 +01:00
keys: Dump partial AES keys even if 0 titlekeys
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@ -259,7 +259,7 @@ static void _derive_master_keys_post_620(u32 pkg1_kb, key_derivation_ctx_t *keys
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memset(keys->master_key[kb], 0, AES_128_KEY_SIZE);
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}
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if (_key_exists(keys->temp_key)) {
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EPRINTFARGS("Unable to derive master key. kb = %d.\n Check sept files on SD and retry.", pkg1_kb);
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EPRINTFARGS("Unable to derive master key. kb = %d.", pkg1_kb);
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memset(keys->master_key, 0, sizeof(keys->master_key));
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}
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}
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@ -576,7 +576,6 @@ static bool _derive_titlekeys(key_derivation_ctx_t *keys, titlekey_buffer_t *tit
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gfx_printf("%kTitlekeys... \n", colors[(color_idx++) % 6]);
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u32 buf_size = 0x4000;
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rsa_keypair_t rsa_keypair = {0};
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if (!emummc_storage_read(&emmc_storage, NX_EMMC_CALIBRATION_OFFSET / NX_EMMC_BLOCKSIZE, NX_EMMC_CALIBRATION_SIZE / NX_EMMC_BLOCKSIZE, titlekey_buffer->read_buffer)) {
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@ -624,6 +623,7 @@ static bool _derive_titlekeys(key_derivation_ctx_t *keys, titlekey_buffer_t *tit
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se_rsa_key_set(0, rsa_keypair.modulus, sizeof(rsa_keypair.modulus), rsa_keypair.private_exponent, sizeof(rsa_keypair.private_exponent));
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const u32 buf_size = 0x4000;
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_get_titlekeys_from_save(buf_size, keys->save_mac_key, titlekey_buffer, NULL);
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_get_titlekeys_from_save(buf_size, keys->save_mac_key, titlekey_buffer, &rsa_keypair);
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@ -708,6 +708,7 @@ static void _save_mariko_partial_keys(char *text_buffer) {
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}
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free(data);
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sd_save_to_file(text_buffer, strlen(text_buffer), "sd:/switch/partialaes.keys");
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gfx_printf("%kWrote partials to sd:/switch/partialaes.keys\n", colors[(color_idx++) % 6]);
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}
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static void _save_keys_to_sd(key_derivation_ctx_t *keys, titlekey_buffer_t *titlekey_buffer, const pkg1_id_t *pkg1_id, u32 start_whole_operation_time, u32 derivable_key_count) {
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@ -796,6 +797,11 @@ static void _save_keys_to_sd(key_derivation_ctx_t *keys, titlekey_buffer_t *titl
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} else
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EPRINTF("Unable to save keys to SD.");
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if (h_cfg.t210b01) {
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memset(text_buffer, 0, text_buffer_size);
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_save_mariko_partial_keys(text_buffer);
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}
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if (_titlekey_count == 0) {
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free(text_buffer);
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return;
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@ -818,11 +824,6 @@ static void _save_keys_to_sd(key_derivation_ctx_t *keys, titlekey_buffer_t *titl
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} else
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EPRINTF("Unable to save titlekeys to SD.");
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if (h_cfg.t210b01) {
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memset(text_buffer, 0, text_buffer_size);
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_save_mariko_partial_keys(text_buffer);
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}
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free(text_buffer);
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}
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