1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/* Snippets extracted from https://github.com/Microsoft/openssl/blob/ec7e430e06e4e3ac87c183dee33cb216814cf980/ms/winrt.cpp
* Adapted for Godot definitions
*/
/* winrt.cpp
* Copyright 2014 Microsoft Corporation
* C++/CX Entropy/shims for Windows Phone/Windows Store platform
* written by Alejandro Jimenez Martinez
* (aljim@microsoft.com) for the OpenSSL project 2014.
*/
#include <windows.h>
#if defined(WINAPI_FAMILY)
extern "C" {
unsigned entropyRT(BYTE *buffer, unsigned len);
void RAND_add(const void *buf, int num, double entropy);
int RAND_poll(void);
}
#endif
unsigned entropyRT(BYTE *buffer, unsigned len) {
using namespace Platform;
using namespace Windows::Foundation;
using namespace Windows::Foundation::Collections;
using namespace Windows::Security::Cryptography;
using namespace Windows::Storage::Streams;
IBuffer ^ buf = CryptographicBuffer::GenerateRandom(len);
Array<unsigned char> ^ arr;
CryptographicBuffer::CopyToByteArray(buf, &arr);
unsigned arrayLen = arr->Length;
// Make sure not to overflow the copy
arrayLen = (arrayLen > len) ? len : arrayLen;
memcpy(buffer, arr->Data, arrayLen);
return arrayLen;
}
int RAND_poll(void) {
BYTE buf[60];
unsigned collected = entropyRT(buf, sizeof(buf));
RAND_add(buf, collected, collected);
return 1;
}
#if defined(WINRT_ENABLED)
extern "C" {
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void *GetModuleHandle(
_In_opt_ LPCTSTR lpModuleName) {
return NULL;
}
//no log for phone
int RegisterEventSource(
_In_ LPCTSTR lpUNCServerName,
_In_ LPCTSTR lpSourceName) {
return NULL;
}
int ReportEvent(
_In_ HANDLE hEventLog,
_In_ WORD wType,
_In_ WORD wCategory,
_In_ DWORD dwEventID,
_In_ PSID lpUserSid,
_In_ WORD wNumStrings,
_In_ DWORD dwDataSize,
_In_ LPCTSTR *lpStrings,
_In_ LPVOID lpRawData) {
return 0;
}
int MessageBox(
_In_opt_ HWND hWnd,
_In_opt_ LPCTSTR lpText,
_In_opt_ LPCTSTR lpCaption,
_In_ UINT uType) {
return 0;
}
int __cdecl GetProcessWindowStation(void) {
return NULL;
}
BOOL __cdecl GetUserObjectInformationW(
_In_ HANDLE hObj,
_In_ int nIndex,
_Out_opt_ PVOID pvInfo,
_In_ DWORD nLength,
_Out_opt_ LPDWORD lpnLengthNeeded) {
return 0;
}
int __cdecl GetStdHandle(
_In_ DWORD nStdHandle) {
return 0;
}
BOOL DeregisterEventSource(
_Inout_ HANDLE hEventLog) {
return 0;
}
char *getenv(
const char *varname) {
//hardcoded environmental variables used for the appx testing application for store/phone
if (!strcmp(varname, "OPENSSL_CONF")) {
return "./openssl.cnf";
}
return 0;
}
int setenv(const char *envname, const char *envval, int overwrite) {
return -1;
}
int _getch(void) {
return 0;
}
int _kbhit() {
return 0;
}
BOOL __cdecl FlushConsoleInputBuffer(
_In_ HANDLE hConsoleInput) {
return 0;
}
int winrt_GetTickCount(void) {
LARGE_INTEGER t;
return (int)(QueryPerformanceCounter(&t) ? t.QuadPart : 0);
}
void *OPENSSL_UplinkTable[26] = { 0 };
} //extern C
#endif /*defined(WINRT_ENABLED)*/
|
