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FATの改ざんで負のサイズが指定されることに対応、

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DHT_PrepareDatabaseで代用できるようになったのでDHT_CheckDatabaseを非公開化

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1169 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
yutaka 2008-04-17 05:22:47 +00:00
parent d3f78a78c3
commit 59658b9740
2 changed files with 6 additions and 13 deletions
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8
build/libraries_sysmenu/dht/common/src/dht.c
View File

@ -114,7 +114,7 @@ u32 DHT_GetDatabaseLength(const DHTFile* pDHT)
}
return sizeof(DHTHeader) + pDHT->header.nums * sizeof(DHTDatabase);
}
BOOL DHT_CheckDatabase(const DHTFile* pDHT)
static BOOL DHT_CheckDatabase(const DHTFile* pDHT)
{
SVCSignHeapContext pool;
u8 heap[4*1024];
@ -143,7 +143,6 @@ BOOL DHT_PrepareDatabase(DHTFile* pDHT, FSFile* fp)
{
s32 result;
s32 length;
u8 title[4] = { 'H','N','G','A' };
PROFILE_INIT();
if ( fp )
@ -407,6 +406,11 @@ BOOL DHT_CheckHashPhase2(const u8* hash, const ROM_Header_Short* pROMHeader, DHT
{
length = max_sectors;
}
if ( length < 0 || offset < sizeof(ROM_Header) )
{
OS_TPrintf("Broaken FAT for %d of overlay.\n", i);
return FALSE;
}
if ( !ImageHMACSHA1Update(&ctx, offset, length * 512) )
{
OS_TPrintf("Cannot calc HMAC-SHA1 for %d of overlay.\n", i);

11
include/sysmenu/dht/dht.h
View File

@ -48,17 +48,6 @@ typedef BOOL (*DHTReadFunc)(void* dest, s32 offset, s32 length, void* arg);
*---------------------------------------------------------------------------*/
u32 DHT_GetDatabaseLength(const DHTFile* pDHT);
/*---------------------------------------------------------------------------*
Name: DHT_PrepareDatabase
Description: 読み込み済みの全データベースの署名を検証する
Arguments: pDHT データベースの格納先
Returns: 成功すればTRUE
*---------------------------------------------------------------------------*/
BOOL DHT_CheckDatabase(const DHTFile* pDHT);
/*---------------------------------------------------------------------------*
Name: DHT_PrepareDatabase