diff options
Diffstat (limited to 'plugins/CryptoPP/crypto/dll.cpp')
| -rw-r--r-- | plugins/CryptoPP/crypto/dll.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/dll.cpp b/plugins/CryptoPP/crypto/dll.cpp new file mode 100644 index 0000000000..5f644577cb --- /dev/null +++ b/plugins/CryptoPP/crypto/dll.cpp @@ -0,0 +1,146 @@ +// dll.cpp - written and placed in the public domain by Wei Dai
+
+#define CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES
+#define CRYPTOPP_DEFAULT_NO_DLL
+
+#include "dll.h"
+#pragma warning(default: 4660)
+
+#if defined(CRYPTOPP_EXPORTS) && defined(CRYPTOPP_WIN32_AVAILABLE)
+#include <windows.h>
+#endif
+
+#ifndef CRYPTOPP_IMPORTS
+
+NAMESPACE_BEGIN(CryptoPP)
+
+template<> const byte PKCS_DigestDecoration<SHA1>::decoration[] = {0x30,0x21,0x30,0x09,0x06,0x05,0x2B,0x0E,0x03,0x02,0x1A,0x05,0x00,0x04,0x14};
+template<> const unsigned int PKCS_DigestDecoration<SHA1>::length = sizeof(PKCS_DigestDecoration<SHA1>::decoration);
+
+template<> const byte PKCS_DigestDecoration<SHA224>::decoration[] = {0x30,0x2d,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x04,0x05,0x00,0x04,0x1c};
+template<> const unsigned int PKCS_DigestDecoration<SHA224>::length = sizeof(PKCS_DigestDecoration<SHA224>::decoration);
+
+template<> const byte PKCS_DigestDecoration<SHA256>::decoration[] = {0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01,0x05,0x00,0x04,0x20};
+template<> const unsigned int PKCS_DigestDecoration<SHA256>::length = sizeof(PKCS_DigestDecoration<SHA256>::decoration);
+
+template<> const byte PKCS_DigestDecoration<SHA384>::decoration[] = {0x30,0x41,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x02,0x05,0x00,0x04,0x30};
+template<> const unsigned int PKCS_DigestDecoration<SHA384>::length = sizeof(PKCS_DigestDecoration<SHA384>::decoration);
+
+template<> const byte PKCS_DigestDecoration<SHA512>::decoration[] = {0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03,0x05,0x00,0x04,0x40};
+template<> const unsigned int PKCS_DigestDecoration<SHA512>::length = sizeof(PKCS_DigestDecoration<SHA512>::decoration);
+
+template<> const byte EMSA2HashId<SHA>::id = 0x33;
+template<> const byte EMSA2HashId<SHA224>::id = 0x38;
+template<> const byte EMSA2HashId<SHA256>::id = 0x34;
+template<> const byte EMSA2HashId<SHA384>::id = 0x36;
+template<> const byte EMSA2HashId<SHA512>::id = 0x35;
+
+NAMESPACE_END
+
+#endif
+
+#ifdef CRYPTOPP_EXPORTS
+
+USING_NAMESPACE(CryptoPP)
+
+#if !(defined(_MSC_VER) && (_MSC_VER < 1300))
+using std::set_new_handler;
+#endif
+
+static PNew s_pNew = NULL;
+static PDelete s_pDelete = NULL;
+
+static void * New (size_t size)
+{
+ void *p;
+ while (!(p = malloc(size)))
+ CallNewHandler();
+
+ return p;
+}
+
+static void SetNewAndDeleteFunctionPointers()
+{
+ void *p = NULL;
+ HMODULE hModule = NULL;
+ MEMORY_BASIC_INFORMATION mbi;
+
+ while (true)
+ {
+ VirtualQuery(p, &mbi, sizeof(mbi));
+
+ if (p >= (char *)mbi.BaseAddress + mbi.RegionSize)
+ break;
+
+ p = (char *)mbi.BaseAddress + mbi.RegionSize;
+
+ if (!mbi.AllocationBase || mbi.AllocationBase == hModule)
+ continue;
+
+ hModule = HMODULE(mbi.AllocationBase);
+
+ PGetNewAndDelete pGetNewAndDelete = (PGetNewAndDelete)GetProcAddress(hModule, "GetNewAndDeleteForCryptoPP");
+ if (pGetNewAndDelete)
+ {
+ pGetNewAndDelete(s_pNew, s_pDelete);
+ return;
+ }
+
+ PSetNewAndDelete pSetNewAndDelete = (PSetNewAndDelete)GetProcAddress(hModule, "SetNewAndDeleteFromCryptoPP");
+ if (pSetNewAndDelete)
+ {
+ s_pNew = &New;
+ s_pDelete = &free;
+ pSetNewAndDelete(s_pNew, s_pDelete, &set_new_handler);
+ return;
+ }
+ }
+
+ // try getting these directly using mangled names of new and delete operators
+
+ hModule = GetModuleHandle("msvcrtd");
+ if (!hModule)
+ hModule = GetModuleHandle("msvcrt");
+ if (hModule)
+ {
+ // 32-bit versions
+ s_pNew = (PNew)GetProcAddress(hModule, "??2@YAPAXI@Z");
+ s_pDelete = (PDelete)GetProcAddress(hModule, "??3@YAXPAX@Z");
+ if (s_pNew && s_pDelete)
+ return;
+
+ // 64-bit versions
+ s_pNew = (PNew)GetProcAddress(hModule, "??2@YAPEAX_K@Z");
+ s_pDelete = (PDelete)GetProcAddress(hModule, "??3@YAXPEAX@Z");
+ if (s_pNew && s_pDelete)
+ return;
+ }
+
+ OutputDebugString("Crypto++ was not able to obtain new and delete function pointers.\n");
+ throw 0;
+}
+
+void * operator new (size_t size)
+{
+ if (!s_pNew)
+ SetNewAndDeleteFunctionPointers();
+
+ return s_pNew(size);
+}
+
+void operator delete (void * p)
+{
+ s_pDelete(p);
+}
+
+void * operator new [] (size_t size)
+{
+ return operator new (size);
+}
+
+void operator delete [] (void * p)
+{
+ operator delete (p);
+}
+
+#endif // #ifdef CRYPTOPP_EXPORTS
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