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Diffstat (limited to 'daemon/smbval/smbencrypt.inc.c')
-rw-r--r-- | daemon/smbval/smbencrypt.inc.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/daemon/smbval/smbencrypt.inc.c b/daemon/smbval/smbencrypt.inc.c new file mode 100644 index 0000000..2cef4f9 --- /dev/null +++ b/daemon/smbval/smbencrypt.inc.c @@ -0,0 +1,76 @@ +/* mod_ntlm file: $Id: smbencrypt.inc.c,v 1.2 2003/02/21 01:55:14 casz Exp $ */ + +/* + * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and + * setup Copyright (C) Andrew Tridgell 1992-1997 Modified by Jeremy + * Allison 1995. This program is free software; you can redistribute + * it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. You should have received + * a copy of the GNU General Public License along with this program; + * if not, write to the Free Software Foundation, Inc., 675 Mass Ave, + * Cambridge, MA 02139, USA. */ + +#include <string.h> +#include <arpa/inet.h> +#include <dirent.h> +#include <string.h> +#include <sys/vfs.h> +#include <netinet/in.h> + +#include "smblib-priv.h" +#define uchar unsigned char + +#include "byteorder.h" + +static char *StrnCpy(char *dest, char *src, int n); +static void strupper(char *s); + +/* + * This implements the X/Open SMB password encryption It takes a password, + * a 8 byte "crypt key" and puts 24 bytes of encrypted password into p24 */ +static void +SMBencrypt(uchar * passwd, uchar * c8, uchar * p24) +{ + uchar p14[15], p21[21]; + + memset(p21, '\0', 21); + memset(p14, '\0', 14); + StrnCpy((char *) p14, (char *) passwd, 14); + + strupper((char *) p14); + E_P16(p14, p21); + E_P24(p21, c8, p24); +} + +/**************************************************************************** +line strncpy but always null terminates. Make sure there is room! +****************************************************************************/ +static char * +StrnCpy(char *dest, char *src, int n) +{ + char *d = dest; + if (!dest) + return (NULL); + if (!src) { + *dest = 0; + return (dest); + } + while (n-- && (*d++ = *src++)) ; + *d = 0; + return (dest); +} + +static void +strupper(char *s) +{ + while (*s) { + if (islower((int) *s)) + *s = toupper(*s); + s++; + } +} |