busybox/libbb/pw_encrypt.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)
{
	static char cipher[128];
	char *cp;

#if 0 /* was CONFIG_FEATURE_SHA1_PASSWORDS, but there is no such thing??? */
	if (strncmp(salt, "$2$", 3) == 0) {
		return sha1_crypt(clear);
	}
#endif
	cp = (char *) crypt(clear, salt);
	/* if crypt (a nonstandard crypt) returns a string too large,
	   truncate it so we don't overrun buffers and hope there is
	   enough security in what's left */
	safe_strncpy(cipher, cp, sizeof(cipher));
	return cipher;
}
1	niro	532	/* vi: set sw=4 ts=4: */
2			/*
3			* Utility routine.
4			*
5			* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
6			*
7			* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8			*/
9
10			#include "libbb.h"
11			#include <crypt.h>
12
13			char pw_encrypt(const char clear, const char *salt)
14			{
15			static char cipher[128];
16			char *cp;
17
18			#if 0 /* was CONFIG_FEATURE_SHA1_PASSWORDS, but there is no such thing??? */
19			if (strncmp(salt, "$2$", 3) == 0) {
20			return sha1_crypt(clear);
21			}
22			#endif
23			cp = (char *) crypt(clear, salt);
24			/* if crypt (a nonstandard crypt) returns a string too large,
25			truncate it so we don't overrun buffers and hope there is
26			enough security in what's left */
27			safe_strncpy(cipher, cp, sizeof(cipher));
28			return cipher;
29			}