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Annotation of embedaddon/ntp/libntp/authusekey.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * authusekey - decode a key from ascii and use it
                      3:  */
                      4: #include <stdio.h>
                      5: #include <ctype.h>
                      6: 
                      7: #include "ntp_types.h"
                      8: #include "ntp_string.h"
                      9: #include "ntp_stdlib.h"
                     10: 
                     11: /*
                     12:  * Types of ascii representations for keys.  "Standard" means a 64 bit
                     13:  * hex number in NBS format, i.e. with the low order bit of each byte
                     14:  * a parity bit.  "NTP" means a 64 bit key in NTP format, with the
                     15:  * high order bit of each byte a parity bit.  "Ascii" means a 1-to-8
                     16:  * character string whose ascii representation is used as the key.
                     17:  */
                     18: int
                     19: authusekey(
                     20:        keyid_t keyno,
                     21:        int keytype,
                     22:        const u_char *str
                     23:        )
                     24: {
                     25:        const u_char *cp;
                     26:        int len;
                     27: 
                     28:        cp = str;
                     29:        len = strlen((const char *)cp);
                     30:        if (len == 0)
                     31:                return 0;
                     32: 
                     33:        MD5auth_setkey(keyno, keytype, str, (int)strlen((const char *)str));
                     34:        return 1;
                     35: }