1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/cmd/oidcalc/oidcalc.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,88 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include <stdio.h>
1.9 +#include <stdlib.h>
1.10 +#include <string.h>
1.11 +
1.12 +int
1.13 +main(int argc, char **argv)
1.14 +{
1.15 + char *curstr;
1.16 + char *nextstr;
1.17 + unsigned int firstval;
1.18 + unsigned int secondval;
1.19 + unsigned int val;
1.20 + unsigned char buf[5];
1.21 + int count;
1.22 +
1.23 + if ( argc != 2 ) {
1.24 + fprintf(stderr, "wrong number of args\n");
1.25 + exit(-1);
1.26 + }
1.27 +
1.28 + curstr = argv[1];
1.29 +
1.30 + nextstr = strchr(curstr, '.');
1.31 +
1.32 + if ( nextstr == NULL ) {
1.33 + fprintf(stderr, "only one component\n");
1.34 + exit(-1);
1.35 + }
1.36 +
1.37 + *nextstr = '\0';
1.38 + firstval = atoi(curstr);
1.39 +
1.40 + curstr = nextstr + 1;
1.41 +
1.42 + nextstr = strchr(curstr, '.');
1.43 +
1.44 + if ( nextstr ) {
1.45 + *nextstr = '\0';
1.46 + }
1.47 +
1.48 + secondval = atoi(curstr);
1.49 +
1.50 + if ( ( firstval < 0 ) || ( firstval > 2 ) ) {
1.51 + fprintf(stderr, "first component out of range\n");
1.52 + exit(-1);
1.53 +
1.54 + }
1.55 +
1.56 + if ( ( secondval < 0 ) || ( secondval > 39 ) ) {
1.57 + fprintf(stderr, "second component out of range\n");
1.58 + exit(-1);
1.59 + }
1.60 +
1.61 + printf("0x%x, ", ( firstval * 40 ) + secondval );
1.62 + while ( nextstr ) {
1.63 + curstr = nextstr + 1;
1.64 +
1.65 + nextstr = strchr(curstr, '.');
1.66 +
1.67 + if ( nextstr ) {
1.68 + *nextstr = '\0';
1.69 + }
1.70 +
1.71 + memset(buf, 0, sizeof(buf));
1.72 + val = atoi(curstr);
1.73 + count = 0;
1.74 + while ( val ) {
1.75 + buf[count] = ( val & 0x7f );
1.76 + val = val >> 7;
1.77 + count++;
1.78 + }
1.79 +
1.80 + while ( count-- ) {
1.81 + if ( count ) {
1.82 + printf("0x%x, ", buf[count] | 0x80 );
1.83 + } else {
1.84 + printf("0x%x, ", buf[count] );
1.85 + }
1.86 + }
1.87 + }
1.88 + printf("\n");
1.89 + return 0;
1.90 +}
1.91 +
