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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* Snippets extracted from https://github.com/Microsoft/openssl/blob/ec7e430e06e4e3ac87c183dee33cb216814cf980/ms/winrt.cpp
* Adapted for Godot definitions
*/
/* uwp.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(UWP_ENABLED)
extern "C"
{
#include<stdio.h>
#include<string.h>
#include<stdlib.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;
}
#ifndef STD_ERROR_HANDLE
int __cdecl GetStdHandle(
_In_ DWORD nStdHandle
)
{
return 0;
}
#endif
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 uwp_GetTickCount(void)
{
LARGE_INTEGER t;
return(int) (QueryPerformanceCounter(&t) ? t.QuadPart : 0);
}
void *OPENSSL_UplinkTable [26]= {0};
} //extern C
#endif /*defined(UWP_ENABLED)*/
|