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| author | Shauren <shauren.trinity@gmail.com> | 2019-06-09 21:14:42 +0200 |
|---|---|---|
| committer | Shauren <shauren.trinity@gmail.com> | 2019-06-09 21:14:42 +0200 |
| commit | 138e822d859fd9ff9d79e1ce16823992ad43aec4 (patch) | |
| tree | f1e22a1afbaa3457e6169146f350c91b9493f926 /dep/CascLib/src/CascReadFile.cpp | |
| parent | c4f11447546836844ade509991b4219c88ebaaa3 (diff) | |
Dep/CascLib: Update to ladislav-zezula/CascLib@03a3bcaed285ab0d8ff0845a65ffe7d1fa653960
Diffstat (limited to 'dep/CascLib/src/CascReadFile.cpp')
| -rw-r--r-- | dep/CascLib/src/CascReadFile.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dep/CascLib/src/CascReadFile.cpp b/dep/CascLib/src/CascReadFile.cpp index 2720d6d5adb..2f444d0d80f 100644 --- a/dep/CascLib/src/CascReadFile.cpp +++ b/dep/CascLib/src/CascReadFile.cpp @@ -791,6 +791,16 @@ bool WINAPI CascReadFile(HANDLE hFile, void * pvBuffer, DWORD dwBytesToRead, PDW pbEncodedFrame, pFrame->EncodedSize, (DWORD)(pFrame - hf->pFrames)); + + // Some people find it handy to extract data from partially encrypted file, + // even at the cost producing files that are corrupt. + // We overcome missing decryption key by zeroing the encrypted portions + if(nError == ERROR_FILE_ENCRYPTED && hf->bOvercomeEncrypted) + { + memset(pbDecodedFrame, 0, pFrame->ContentSize); + nError = ERROR_SUCCESS; + } + if (nError == ERROR_SUCCESS) { // Mark the frame as loaded |