rvtr/TwlIPL
1
Fork 0
mirror of https://github.com/rvtr/TwlIPL.git synced 2025-10-31 06:01:12 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

(更新者)akabane_jumpei カードデータのARM9常駐モジュール先頭2KBの暗号化領域を復号化対応のヘッダ追加忘れ2...

Browse Source 
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@315 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
(no author) 2007-12-06 00:09:13 +00:00
parent 927c813489
commit 84c7f218b5
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
build/libraries_sysmenu/hotsw/ARM7/src/blowfish.c
View File

@ -18,7 +18,7 @@
// Function Prototype ------------------------------------------------------- // Function Prototype -------------------------------------------------------
static u32 F(const BLOWFISH_CTX *ctx, u32 x); static u32 F(const BLOWFISH_CTX *ctx, u32 x);
static void GCDi_InitBlowfishKeyAndTableDS(BLOWFISH_CTX *ctx, u32 *keyBufp, s32 keyLen); //static void GCDi_InitBlowfishKeyAndTableDS(BLOWFISH_CTX *ctx, u32 *keyBufp, s32 keyLen);
//***************************************** //*****************************************
// //
@ -36,7 +36,7 @@ void GCDm_MakeBlowfishTableDS(BLOWFISH_CTX *tableBufp, ROM_Header_Short *rhs, u3
keyBufp[1] = *(u32 *)rhs->game_code >> 1; keyBufp[1] = *(u32 *)rhs->game_code >> 1;
keyBufp[2] = *(u32 *)rhs->game_code << 1; keyBufp[2] = *(u32 *)rhs->game_code << 1;
GCDi_InitBlowfishKeyAndTableDS(tableBufp, keyBufp, keyLen); InitBlowfishKeyAndTableDS(tableBufp, keyBufp, keyLen);
blowfishedKey[0] = (u32)rhs->ctrl_reserved_B[0]; blowfishedKey[0] = (u32)rhs->ctrl_reserved_B[0];
blowfishedKey[1] = *(u32 *)&rhs->ctrl_reserved_B[4]; blowfishedKey[1] = *(u32 *)&rhs->ctrl_reserved_B[4];
@ -45,15 +45,15 @@ void GCDm_MakeBlowfishTableDS(BLOWFISH_CTX *tableBufp, ROM_Header_Short *rhs, u3
DecryptByBlowfish(tableBufp, &(blowfishedKey)[1], &(blowfishedKey)[0]); DecryptByBlowfish(tableBufp, &(blowfishedKey)[1], &(blowfishedKey)[0]);
GCDi_InitBlowfishKeyAndTableDS(tableBufp, keyBufp, keyLen); InitBlowfishKeyAndTableDS(tableBufp, keyBufp, keyLen);
} }
//***************************************** //*****************************************
// //
// GCDi_InitBlowfishKeyAndTableDSŠÖ<EFBFBD>” // InitBlowfishKeyAndTableDSŠÖ<EFBFBD>”
// //
//***************************************** //*****************************************
static void GCDi_InitBlowfishKeyAndTableDS(BLOWFISH_CTX *ctx, u32 *keyBufp, s32 keyLen) void InitBlowfishKeyAndTableDS(BLOWFISH_CTX *ctx, u32 *keyBufp, s32 keyLen)
{ {
EncryptByBlowfish(ctx, &(keyBufp)[2], &(keyBufp)[1]); EncryptByBlowfish(ctx, &(keyBufp)[2], &(keyBufp)[1]);
EncryptByBlowfish(ctx, &(keyBufp)[1], &(keyBufp)[0]); EncryptByBlowfish(ctx, &(keyBufp)[1], &(keyBufp)[0]);