Project-Polygon
/
PolygonDLL
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

safer Crypt initializer

This commit is contained in:
lightbulblighter 2022-06-07 03:01:14 -07:00
parent c2b3e6b0e8
commit b5dd095f27
No known key found for this signature in database
GPG Key ID: 0B2452F9DE0E2D01
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
PolygonDLL/Hooks/Crypt.cpp
View File

@ -4,7 +4,6 @@
#include "Util.h"
#include "Hooks/Crypt.h"
Crypt::Crypt()
{
if (!CryptAcquireContext(&context, NULL, MS_ENH_RSA_AES_PROV, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
@ -22,18 +21,29 @@ Crypt::Crypt()
}
}
try
{
#ifdef _DEBUG
std::vector<BYTE> publicKey = Util::base64Decode(Util::publicKey);
std::vector<BYTE> publicKey = Util::base64Decode(Util::publicKey);
#else
std::vector<BYTE> publicKey = Util::publicKey;
std::vector<BYTE> publicKey = Util::publicKey;
#endif
BYTE* blob = new BYTE[publicKey.size()];
std::copy(publicKey.begin(), publicKey.end(), blob);
BYTE* blob = new BYTE[publicKey.size()];
std::copy(publicKey.begin(), publicKey.end(), blob);
if (!CryptImportKey(context, blob, publicKey.size(), 0, 0, &key))
if (!CryptImportKey(context, blob, publicKey.size(), 0, 0, &key))
{
throw std::runtime_error("");
}
}
catch (...)
{
#ifdef _DEBUG
throw std::runtime_error("Failed to import public key");
#else
throw std::runtime_error("Error during CryptImportKey");
#endif
}
}