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Offer fixing of BOSS files on failed verification

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Fixes #442
This commit is contained in:
d0k3 2018-12-08 18:12:25 +01:00
parent 75a23a15c3
commit d4ea225677
1 changed files with 9 additions and 4 deletions
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13
arm9/source/utils/gameutil.c
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@ -671,8 +671,7 @@ u32 VerifyBossFile(const char* path) {
char pathstr[32 + 1]; char pathstr[32 + 1];
TruncateString(pathstr, path, 32, 8); TruncateString(pathstr, path, 32, 8);
// read file header // read file header
if (fvx_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK) if (fvx_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK)
return 1; return 1;
fvx_lseek(&file, 0); fvx_lseek(&file, 0);
@ -723,8 +722,14 @@ u32 VerifyBossFile(const char* path) {
free(buffer); free(buffer);
if (memcmp(hash, boss.hash_payload, 0x20) != 0) { if (memcmp(hash, boss.hash_payload, 0x20) != 0) {
ShowPrompt(false, "%s\nBOSS payload hash mismatch", pathstr); if (ShowPrompt(true, "%s\nBOSS payload hash mismatch.\n \nTry to fix it?", pathstr)) {
return 1; // fix hash, reencrypt BOSS header if required, write to file
memcpy(boss.hash_payload, hash, 0x20);
if (encrypted) CryptBoss((void*) &boss, 0, sizeof(BossHeader), &boss);
if (!CheckWritePermissions(path) ||
(fvx_qwrite(path, &boss, 0, sizeof(BossHeader), NULL) != FR_OK))
return 1;
} else return 1;
} }
return 0; return 0;