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author | beck <> | 2016-09-03 11:33:43 +0000 |
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committer | beck <> | 2016-09-03 11:33:43 +0000 |
commit | 839327196dbc0dd6ca80811d25a0b2bf18060cb7 (patch) | |
tree | bda3f96ee18135da341fa9b72de3608609a4f2b7 /src/lib/libcrypto/crypto/arc4random_win.h | |
parent | 68562b91f88d1a8511c997984c90fcdf0e29fc1f (diff) | |
download | openbsd-839327196dbc0dd6ca80811d25a0b2bf18060cb7.tar.gz openbsd-839327196dbc0dd6ca80811d25a0b2bf18060cb7.tar.bz2 openbsd-839327196dbc0dd6ca80811d25a0b2bf18060cb7.zip |
Remove the libcrypto/crypto directory
Diffstat (limited to 'src/lib/libcrypto/crypto/arc4random_win.h')
-rw-r--r-- | src/lib/libcrypto/crypto/arc4random_win.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/src/lib/libcrypto/crypto/arc4random_win.h b/src/lib/libcrypto/crypto/arc4random_win.h deleted file mode 100644 index deec8a1efe..0000000000 --- a/src/lib/libcrypto/crypto/arc4random_win.h +++ /dev/null | |||
@@ -1,78 +0,0 @@ | |||
1 | /* $OpenBSD: arc4random_win.h,v 1.6 2016/06/30 12:17:29 bcook Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * Copyright (c) 1996, David Mazieres <dm@uun.org> | ||
5 | * Copyright (c) 2008, Damien Miller <djm@openbsd.org> | ||
6 | * Copyright (c) 2013, Markus Friedl <markus@openbsd.org> | ||
7 | * Copyright (c) 2014, Theo de Raadt <deraadt@openbsd.org> | ||
8 | * | ||
9 | * Permission to use, copy, modify, and distribute this software for any | ||
10 | * purpose with or without fee is hereby granted, provided that the above | ||
11 | * copyright notice and this permission notice appear in all copies. | ||
12 | * | ||
13 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
14 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
15 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
16 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
17 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
18 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
19 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
20 | */ | ||
21 | |||
22 | /* | ||
23 | * Stub functions for portability. | ||
24 | */ | ||
25 | |||
26 | #include <windows.h> | ||
27 | |||
28 | static volatile HANDLE arc4random_mtx = NULL; | ||
29 | |||
30 | /* | ||
31 | * Initialize the mutex on the first lock attempt. On collision, each thread | ||
32 | * will attempt to allocate a mutex and compare-and-swap it into place as the | ||
33 | * global mutex. On failure to swap in the global mutex, the mutex is closed. | ||
34 | */ | ||
35 | #define _ARC4_LOCK() { \ | ||
36 | if (!arc4random_mtx) { \ | ||
37 | HANDLE p = CreateMutex(NULL, FALSE, NULL); \ | ||
38 | if (InterlockedCompareExchangePointer((void **)&arc4random_mtx, (void *)p, NULL)) \ | ||
39 | CloseHandle(p); \ | ||
40 | } \ | ||
41 | WaitForSingleObject(arc4random_mtx, INFINITE); \ | ||
42 | } \ | ||
43 | |||
44 | #define _ARC4_UNLOCK() ReleaseMutex(arc4random_mtx) | ||
45 | |||
46 | static inline void | ||
47 | _getentropy_fail(void) | ||
48 | { | ||
49 | TerminateProcess(GetCurrentProcess(), 0); | ||
50 | } | ||
51 | |||
52 | static inline int | ||
53 | _rs_allocate(struct _rs **rsp, struct _rsx **rsxp) | ||
54 | { | ||
55 | *rsp = VirtualAlloc(NULL, sizeof(**rsp), | ||
56 | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE); | ||
57 | if (*rsp == NULL) | ||
58 | return (-1); | ||
59 | |||
60 | *rsxp = VirtualAlloc(NULL, sizeof(**rsxp), | ||
61 | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE); | ||
62 | if (*rsxp == NULL) { | ||
63 | VirtualFree(*rsp, 0, MEM_RELEASE); | ||
64 | *rsp = NULL; | ||
65 | return (-1); | ||
66 | } | ||
67 | return (0); | ||
68 | } | ||
69 | |||
70 | static inline void | ||
71 | _rs_forkhandler(void) | ||
72 | { | ||
73 | } | ||
74 | |||
75 | static inline void | ||
76 | _rs_forkdetect(void) | ||
77 | { | ||
78 | } | ||