50 lines
965 B
C
50 lines
965 B
C
/* $NetBSD: authusekey.c,v 1.2 2003/12/04 16:23:36 drochner Exp $ */
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/*
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* authusekey - decode a key from ascii and use it
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include "ntp_types.h"
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#include "ntp_string.h"
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#include "ntp_stdlib.h"
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/*
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* Types of ascii representations for keys. "Standard" means a 64 bit
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* hex number in NBS format, i.e. with the low order bit of each byte
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* a parity bit. "NTP" means a 64 bit key in NTP format, with the
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* high order bit of each byte a parity bit. "Ascii" means a 1-to-8
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* character string whose ascii representation is used as the key.
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*/
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#define KEY_TYPE_MD5 4
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int
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authusekey(
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keyid_t keyno,
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int keytype,
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const u_char *str
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)
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{
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const u_char *cp;
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int len;
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cp = str;
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len = strlen((const char *)cp);
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if (len == 0)
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return 0;
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switch(keytype) {
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case KEY_TYPE_MD5:
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MD5auth_setkey(keyno, str, (int)strlen((const char *)str));
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break;
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default:
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/* Oh, well */
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return 0;
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}
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return 1;
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}
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