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31 lines
771 B
C
31 lines
771 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routine.
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#include <string.h>
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#include <crypt.h>
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char *pw_encrypt(const char *clear, const char *salt)
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{
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static char cipher[128];
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char *cp;
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#if 0 /* was CONFIG_FEATURE_SHA1_PASSWORDS, but there is no such thing??? */
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if (strncmp(salt, "$2$", 3) == 0) {
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return sha1_crypt(clear);
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}
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#endif
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cp = (char *) crypt(clear, salt);
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/* if crypt (a nonstandard crypt) returns a string too large,
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truncate it so we don't overrun buffers and hope there is
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enough security in what's left */
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safe_strncpy(cipher, cp, sizeof(cipher));
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return cipher;
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}
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