openssl/apps/winrand.c - Issue 2072073002: Delete bundled copy of OpenSSL and replace with README.

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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master

Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago

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1 /* apps/winrand.c */

2 /* ====================================================================

3 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.

4 *

5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions

7 * are met:

8 *

9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.

11 *

12 * 2. Redistributions in binary form must reproduce the above copyright

13 * notice, this list of conditions and the following disclaimer in

14 * the documentation and/or other materials provided with the

15 * distribution.

16 *

17 * 3. All advertising materials mentioning features or use of this

18 * software must display the following acknowledgment:

19 * "This product includes software developed by the OpenSSL Project

20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

21 *

22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

23 * endorse or promote products derived from this software without

24 * prior written permission. For written permission, please contact

25 * openssl-core@openssl.org.

26 *

27 * 5. Products derived from this software may not be called "OpenSSL"

28 * nor may "OpenSSL" appear in their names without prior written

29 * permission of the OpenSSL Project.

30 *

31 * 6. Redistributions of any form whatsoever must retain the following

32 * acknowledgment:

33 * "This product includes software developed by the OpenSSL Project

34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"

35 *

36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR

40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

47 * OF THE POSSIBILITY OF SUCH DAMAGE.

48 * ====================================================================

49 *

50 * This product includes cryptographic software written by Eric Young

51 * (eay@cryptsoft.com). This product includes software written by Tim

52 * Hudson (tjh@cryptsoft.com).

53 *

54 */

55

56 /* Usage: winrand [filename]

57 *

58 * Collects entropy from mouse movements and other events and writes

59 * random data to filename or .rnd

60 */

61

62 #include <windows.h>

63 #include <openssl/opensslv.h>

64 #include <openssl/rand.h>

65

66 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

67 const char *filename;

68

69 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,

70 PSTR cmdline, int iCmdShow)

71 {

72 static char appname[] = "OpenSSL";

73 HWND hwnd;

74 MSG msg;

75 WNDCLASSEX wndclass;

76 char buffer[200];

77

78 if (cmdline[0] == '\0')

79 filename = RAND_file_name(buffer, sizeof buffer);

80 else

81 filename = cmdline;

82

83 RAND_load_file(filename, -1);

84

85 wndclass.cbSize = sizeof(wndclass);

86 wndclass.style = CS_HREDRAW \| CS_VREDRAW;

87 wndclass.lpfnWndProc = WndProc;

88 wndclass.cbClsExtra = 0;

89 wndclass.cbWndExtra = 0;

90 wndclass.hInstance = hInstance;

91 wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);

92 wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);

93 wndclass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);

94 wndclass.lpszMenuName = NULL;

95 wndclass.lpszClassName = appname;

96 wndclass.hIconSm = LoadIcon(NULL, IDI_APPLICATION);

97 RegisterClassEx(&wndclass);

98

99 hwnd = CreateWindow(appname, OPENSSL_VERSION_TEXT,

100 WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,

101 CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);

102

103 ShowWindow(hwnd, iCmdShow);

104 UpdateWindow(hwnd);

105

106

107 while (GetMessage(&msg, NULL, 0, 0))

108 {

109 TranslateMessage(&msg);

110 DispatchMessage(&msg);

111 }

112

113 return msg.wParam;

114 }

115

116 LRESULT CALLBACK WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)

117 {

118 HDC hdc;

119 PAINTSTRUCT ps;

120 RECT rect;

121 static int seeded = 0;

122

123 switch (iMsg)

124 {

125 case WM_PAINT:

126 hdc = BeginPaint(hwnd, &ps);

127 GetClientRect(hwnd, &rect);

128 DrawText(hdc, "Seeding the PRNG. Please move the mouse!", -1,

129 &rect, DT_SINGLELINE \| DT_CENTER \| DT_VCENTER);

130 EndPaint(hwnd, &ps);

131 return 0;

132

133 case WM_DESTROY:

134 PostQuitMessage(0);

135 return 0;

136 }

137

138 if (RAND_event(iMsg, wParam, lParam) == 1 && seeded == 0)

139 {

140 seeded = 1;

141 if (RAND_write_file(filename) <= 0)

142 MessageBox(hwnd, "Couldn't write random file!",

143 "OpenSSL", MB_OK \| MB_ICONERROR);

144 PostQuitMessage(0);

145 }

146

147 return DefWindowProc(hwnd, iMsg, wParam, lParam);

148 }

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