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DSダウンロードプレイ署名チェックルーチンほぼ完成

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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@721 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
yoshida_teruhisa 2008-02-22 07:31:13 +00:00
parent d1d8f85a83
commit 84aad8717f
1 changed files with 4 additions and 2 deletions
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6
build/libraries_sysmenu/sysmenu/ARM9/src/title.c
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@ -813,7 +813,7 @@ static AuthResult SYSMi_AuthenticateNTRDownloadAppHeader( TitleProperty *pBootTi
{ {
u8 buf[0x80]; u8 buf[0x80];
SVCSignHeapContext con; SVCSignHeapContext con;
u8 calculated_hash[SVC_SHA1_DIGEST_SIZE * 3]; u8 calculated_hash[SVC_SHA1_DIGEST_SIZE * 3 + sizeof(u32)];
u8 final_hash[SVC_SHA1_DIGEST_SIZE]; u8 final_hash[SVC_SHA1_DIGEST_SIZE];
int l; int l;
u32 *module_addr[RELOCATE_INFO_NUM]; u32 *module_addr[RELOCATE_INFO_NUM];
@ -862,8 +862,10 @@ static AuthResult SYSMi_AuthenticateNTRDownloadAppHeader( TitleProperty *pBootTi
SVC_CalcSHA1( &calculated_hash[SVC_SHA1_DIGEST_SIZE * (l+1)], (const void*)module_addr[l], module_size[l]); SVC_CalcSHA1( &calculated_hash[SVC_SHA1_DIGEST_SIZE * (l+1)], (const void*)module_addr[l], module_size[l]);
} }
} }
// シリアルナンバー付加
*(u32 *)(&(calculated_hash[SVC_SHA1_DIGEST_SIZE * 3])) = s_authcode.serial_number;
// 最終ハッシュ計算 // 最終ハッシュ計算
SVC_CalcSHA1( &final_hash, calculated_hash, SVC_SHA1_DIGEST_SIZE * 3); SVC_CalcSHA1( final_hash, calculated_hash, SVC_SHA1_DIGEST_SIZE * 3 + sizeof(u32));
// 計算した最終ハッシュと、署名から得たハッシュとを比較 // 計算した最終ハッシュと、署名から得たハッシュとを比較
if(!SVC_CompareSHA1((const void *)buf, (const void *)final_hash)) if(!SVC_CompareSHA1((const void *)buf, (const void *)final_hash))