diff options
Diffstat (limited to 'open-vm-tools/lib/misc/random.c')
| -rw-r--r-- | open-vm-tools/lib/misc/random.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/open-vm-tools/lib/misc/random.c b/open-vm-tools/lib/misc/random.c index 23054c3e..81100d27 100644 --- a/open-vm-tools/lib/misc/random.c +++ b/open-vm-tools/lib/misc/random.c @@ -1,5 +1,5 @@ /********************************************************* - * Copyright (C) 1998 VMware, Inc. All rights reserved. + * Copyright (C) 1998-2015 VMware, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published @@ -38,6 +38,7 @@ #endif #include "vmware.h" +#include "log.h" #include "random.h" #include "util.h" @@ -57,7 +58,7 @@ * *----------------------------------------------------------------------------- */ - + static Bool RandomBytesWin32(size_t size, // IN: void *buffer) // OUT: @@ -65,20 +66,24 @@ RandomBytesWin32(size_t size, // IN: HCRYPTPROV csp; if (size != (DWORD) size) { + Log("%s: Overflow: %"FMTSZ"d\n", __FUNCTION__, size); return FALSE; } if (CryptAcquireContext(&csp, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT) == FALSE) { + Log("%s: CryptAcquireContext failed: %d\n", __FUNCTION__, GetLastError()); return FALSE; } if (CryptGenRandom(csp, (DWORD) size, buffer) == FALSE) { + Log("%s: CryptGenRandom failed: %d\n", __FUNCTION__, GetLastError()); CryptReleaseContext(csp, 0); return FALSE; } if (CryptReleaseContext(csp, 0) == FALSE) { + Log("%s: CryptReleaseContext failed: %d\n", __FUNCTION__, GetLastError()); return FALSE; } |