busybox/libbb/pw_encrypt.c
Denis Vlasenko 91e149a373 libbb: random hunt for statics
function                                             old     new   delta
bb_askpass                                           306     321     +15
pw_encrypt                                            38      39      +1
static.passwd                                         64       4     -60
static.cipher                                        128       4    -124
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 16/-184)          Total: -168 bytes

# size busybox_old busybox_unstripped
   text    data     bss     dec     hex filename
 683705    2704   14240  700649   ab0e9 busybox_old
 683721    2704   14064  700489   ab049 busybox_unstripped
2007-06-18 10:35:06 +00:00

28 lines
611 B
C

/* vi: set sw=4 ts=4: */
/*
* Utility routine.
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
#include <crypt.h>
char *pw_encrypt(const char *clear, const char *salt)
{
/* Was static char[BIGNUM]. Malloced thing works as well */
static char *cipher;
#if 0 /* was CONFIG_FEATURE_SHA1_PASSWORDS, but there is no such thing??? */
if (strncmp(salt, "$2$", 3) == 0) {
return sha1_crypt(clear);
}
#endif
free(cipher);
cipher = xstrdup(crypt(clear, salt));
return cipher;
}