add secret_data_get_decrypted

smx-smx · Apr 6, 2024 · fa978c7 · fa978c7
1 parent 651b9ed
commit fa978c7
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/xzre.h b/xzre.h
@@ -1083,6 +1083,15 @@ extern BOOL chacha_decrypt(
 	u8 *out, imported_funcs_t *funcs
 );
 
+/**
+ * @brief obtains a decrypted copy of the secret data
+ * 
+ * @param output output buffer that will receive the decrypted data
+ * @param ctx the global context (for secret data and function imports)
+ * @return BOOL TRUE if successful, FALSE otherwise
+ */
+extern BOOL secret_data_get_decrypted(u8 *output, global_context_t *ctx);
+
 extern global_context_t *global_ctx;
 
 #include "util.h"

diff --git a/xzre.lds b/xzre.lds
@@ -98,6 +98,9 @@ SECTIONS {
 
         "chacha_decrypt" = ".";
         *(.text.lzma_delta_encoder_inia);
+
+        "secret_data_get_decrypted" = ".";
+        *(.text.parse_lzma10);
     }
 } INSERT AFTER .text;