b13927da59
1997-06-03 23:42 Ulrich Drepper <drepper@cygnus.com> * elf/dl-support.c: Define and initialize _dl_verbose used in dl-machine.h. * io/ftw.c: Expand stat/lstat calls. * manual/intro.texi: Also refer to ISO 9945. Update info about SVID. Add description for XPG. * md5-crypt/md5-crypt.c: Namespace cleanups. * md5-crypt/md5.c: Likewise. * md5-crypt/md5.h: Likewise. * sysdeps/generic/crypt-entry.c: Likewise. * posix/unistd.h (_POSIX2_C_VERSION): Set to 199209L. * stdlib/fmtmsg.h: Declare addseverity only if __USE_SVID is defined. * sunrpc/rpc_scan.c (findkind): Declare `token' as const. * sunrpc/rpc_util.c (toktostr): Declare `token' as const. * time/Makefile: Make tzselect dependen of config.make. 1997-06-01 15:01 Miles Bader <miles@gnu.ai.mit.edu> * manual/string.texi (String and Array Utilities): Add `Argz and Envz Vectors' to the menu. (Argz and Envz Vectors, Argz Functions, Envz Functions): New nodes. 1997-05-31 20:59 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * login/Makefile (utmpd-routines): Add utmpd. (extra-objs): Add utmpd objects to get dependencies. (distribute): Add sources for utmpd. (subdir-dirs): Define. 1997-06-02 16:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/wordsize-32/inttypes.h: Include features.h and use __CONCAT instead of defined __CONCAT__ ourself. * sysdeps/wordsize-64/inttypes.h: Likewise. 1997-06-01 19:11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/wordsize-64/inttypes.h (INTMAX_C): Use `l' suffix, not `ll'. (PRIdFAST, PRIoFAST, PRIxFAST, PRIuFAST, SCNdFAST, SCNiFAST, SCNoFAST, SCNxFAST): Correct format specifiers. 1997-06-02 04:23 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/syscalls.list: Make fchdir weak alias for __fchdir. 1997-06-01 19:17 Ulrich Drepper <drepper@cygnus.com> * md5-crypt/Makefile: Correct libmd5crypt file to really generate DES free libcrypt. * md5-crypt/onlymd5-entry.c: New file. Wrapper around sysdeps/generic/crypt-entry.c. 1997-06-01 12:48 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/alpha/gnu/types.h (__fd_mask): Change type to `unsigned long int'. Patch by Richard Henderson <richard@twiddle.rth.home>. 1997-05-30 17:34 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/generic/bb_init_func.c (__bb_init_func): Use ISO C declaration style. * nss/nss_files/files-hosts.c: Delete inclusion of "../resolv/mapv4v6hostent.h".
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/* Wrapper around MD5 sum replacement for crypt function.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <crypt.h>
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#include <errno.h>
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#include <string.h>
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/* Define our magic string to mark salt for MD5 encryption
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replacement. This is meant to be the same as for other MD5 based
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encryption implementations. */
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static const char md5_salt_prefix[] = "$1$";
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/* Prototypes for the MD5 encryption replacement functions. */
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extern char *__md5_crypt_r (const char *key, const char *salt, char *buffer,
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int buflen);
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extern char *__md5_crypt (const char *key, const char *salt);
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/* We recognize an intended call of the MD5 crypt replacement function
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by the first 3 characters of the salt string. If they match the
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MD5 magic string we want MD5 encryption replacement. */
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char *
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__crypt_r (key, salt, data)
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const char *key;
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const char *salt;
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struct crypt_data *data;
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{
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if (strncmp (md5_salt_prefix, salt, sizeof (md5_salt_prefix) - 1) == 0)
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return __md5_crypt_r (key, salt, (char *) data,
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sizeof (struct crypt_data));
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/* We don't have DES encryption. */
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__set_errno (EOPNOTSUPP);
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return NULL;
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}
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weak_alias (__crypt_r, crypt_r)
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/* The same here, only we call the non-reentrant version. */
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char *
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crypt (key, salt)
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const char *key;
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const char *salt;
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{
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if (strncmp (md5_salt_prefix, salt, sizeof (md5_salt_prefix) - 1) == 0)
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return __md5_crypt (key, salt);
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/* We don't have DES encryption. */
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__set_errno (EOPNOTSUPP);
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return NULL;
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}
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