Mercurial > hg > octave-lojdl > gnulib-hg
changeset 9885:13bea8949414
Merge branch 'master' of ssh://haible@git.sv.gnu.org/srv/git/gnulib
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Fri, 11 Apr 2008 12:01:17 +0200 |
parents | d97d0dec622d (current diff) df977f0f2fb2 (diff) |
children | c9ee791c5d9c |
files | |
diffstat | 2 files changed, 39 insertions(+), 1 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2008-04-11 Simon Josefsson <simon@josefsson.org> + + * lib/gc-gnulib.c: On Windows, use CryptGenRandom from CSP instead + of attempting to use non-existing /dev/*random. Based on patch + from Adam Strzelecki <ono@java.pl> in + <http://lists.gnu.org/archive/html/help-gsasl/2008-02/msg00000.html>. + 2008-04-08 Bruno Haible <bruno@clisp.org> Add tentative support for emx+gcc.
--- a/lib/gc-gnulib.c +++ b/lib/gc-gnulib.c @@ -1,5 +1,5 @@ /* gc-gnulib.c --- Common gnulib internal crypto interface functions - * Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Simon Josefsson + * Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Simon Josefsson * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published @@ -73,15 +73,40 @@ #undef open #undef close +#ifdef GNULIB_GC_RANDOM +# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +# include <wincrypt.h> +HCRYPTPROV g_hProv = 0; +# endif +#endif + Gc_rc gc_init (void) { +#ifdef GNULIB_GC_RANDOM +# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + if(g_hProv) + CryptReleaseContext(g_hProv, 0); + CryptAcquireContext(&g_hProv, NULL, NULL, PROV_RSA_FULL, 0); +# endif +#endif + return GC_OK; } void gc_done (void) { +#ifdef GNULIB_GC_RANDOM +# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + if(g_hProv) + { + CryptReleaseContext(g_hProv, 0); + g_hProv = 0; + } +# endif +#endif + return; } @@ -92,6 +117,11 @@ static Gc_rc randomize (int level, char *data, size_t datalen) { +#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + if(!g_hProv) + return GC_RANDOM_ERROR; + CryptGenRandom(g_hProv, (DWORD)datalen, data); +#else int fd; const char *device; size_t len = 0; @@ -140,6 +170,7 @@ rc = close (fd); if (rc < 0) return GC_RANDOM_ERROR; +#endif return GC_OK; }