hush/libbb/pw_encrypt.c

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/* 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;
}