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Use getarg.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2463 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-07-19 06:53:40 +00:00
parent 2a7efc0424
commit fdb130ec98
1 changed files with 98 additions and 9 deletions
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93
kdc/string2key.c
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@@ -37,9 +37,41 @@
*/
#include "kdc_locl.h"
#include <getarg.h>
RCSID("$Id$");
int version5;
int version4;
int afs;
char *principal;
char *cell;
char *password;
int version;
int help;
struct getargs args[] = {
{ "version5", '5', arg_flag, &version5, "Output Kerberos v5 string-to-key" },
{ "version4", '4', arg_flag, &version4, "Output Kerberos v4 string-to-key" },
#ifdef KRB4
{ "afs", 'a', arg_flag, &afs, "Output AFS string-to-key" },
{ "cell", 'c', arg_string, &cell, "AFS cell to use", "cell" },
#endif
{ "password", 'w', arg_string, &password, "Password to use", "password" },
{ "principal",'p', arg_string, &principal, "Kerberos v5 principal to use", "principal" },
{ "version", 0, arg_flag, &version, "print version" },
{ "help", 0, arg_flag, &help, NULL }
};
int num_args = sizeof(args) / sizeof(args[0]);
void
usage(int status)
{
arg_printusage (args, num_args, "password");
exit(status);
}
int main(int argc, char **argv)
{
krb5_context context;
@@ -47,14 +79,71 @@ int main(int argc, char **argv)
krb5_data salt;
krb5_keyblock key;
int i;
int optind;
char buf[1024];
set_progname(argv[0]);
optind = 0;
if(getarg(args, num_args, argc, argv, &optind))
usage(1);
if(help)
usage(0);
if(version){
fprintf(stderr, "string2key (%s-%s)\n", PACKAGE, VERSION);
exit(0);
}
if(version5 && principal == NULL){
printf("Kerberos v5 principal: ");
fgets(buf, sizeof(buf), stdin);
buf[strlen(buf) - 1] = 0;
principal = strdup(buf);
}
#ifdef KRB4
if(afs && cell == NULL){
printf("AFS cell: ");
fgets(buf, sizeof(buf), stdin);
buf[strlen(buf) - 1] = 0;
cell = strdup(buf);
}
#endif
if(argv[optind])
password = argv[optind];
if(password == NULL){
des_read_pw_string(buf, sizeof(buf), "Password: ", 0);
password = buf;
}
if(version5){
krb5_init_context(&context);
krb5_parse_name(context, argv[1], &princ);
krb5_parse_name(context, principal, &princ);
salt.length = 0;
salt.data = NULL;
krb5_get_salt(princ, &salt);
krb5_string_to_key(argv[2], &salt, &key);
krb5_string_to_key(password, &salt, &key);
printf("Kerberos v5 key: ");
for(i = 0; i < key.keyvalue.length; i++)
printf("%02x", ((unsigned char*)key.keyvalue.data)[i]);
printf("\n");
}
if(version4){
des_cblock key;
des_string_to_key(password, &key);
printf("Kerberos v4 key: ");
for(i = 0; i < 8; i++)
printf("%02x", ((unsigned char*)key)[i]);
printf("\n");
}
#ifdef KRB4
if(afs){
des_cblock key;
afs_string_to_key(password, cell, &key);
printf("AFS key: ");
for(i = 0; i < 8; i++)
printf("%02x", ((unsigned char*)key)[i]);
printf("\n");
}
#endif
return 0;
}