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print the used enctype for kerberos 5 keys

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11910 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2003-03-25 12:28:52 +00:00
parent df02f41798
commit 259e666f95
1 changed files with 30 additions and 15 deletions
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39
kdc/string2key.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1998, 1999, 2002 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997-2003 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -42,7 +42,7 @@ int afs;
char *principal;
char *cell;
char *password;
const char *keytype_str = "des-cbc-md5";
const char *keytype_str = "des3-cbc-sha1";
int version;
int help;
@@ -76,8 +76,11 @@ tokey(krb5_context context,
{
int i;
krb5_keyblock key;
char *e;
krb5_string_to_key_salt(context, enctype, password, salt, &key);
printf("%s: ", label);
krb5_enctype_to_string(context, enctype, &e);
printf(label, e);
printf(": ");
for(i = 0; i < key.keyvalue.length; i++)
printf("%02x", ((unsigned char*)key.keyvalue.data)[i]);
printf("\n");
@@ -115,23 +118,35 @@ main(int argc, char **argv)
version5 = 1;
ret = krb5_string_to_enctype(context, keytype_str, &etype);
#if 0
if(ret) {
krb5_keytype keytype;
int *etypes;
unsigned num;
ret = krb5_string_to_keytype(context, keytype_str, &keytype);
ret = krb5_keytype_to_enctype(context, keytype, &etype);
}
#endif
if(ret)
krb5_err(context, 1, ret, "%s", keytype_str);
ret = krb5_keytype_to_enctypes(context, keytype, &num, &etypes);
if(ret)
krb5_err(context, 1, ret, "%s", keytype_str);
if(num == 0)
krb5_errx(context, 1, "there are no encryption types for that keytype");
etype = etypes[0];
krb5_enctype_to_string(context, etype, &keytype_str);
if(num > 1 && version5)
krb5_warnx(context, "ambiguous keytype, using %s", keytype_str);
}
if((etype != ETYPE_DES_CBC_CRC &&
etype != ETYPE_DES_CBC_MD4 &&
etype != ETYPE_DES_CBC_MD5) &&
(afs || version4))
(afs || version4)) {
if(!version5) {
etype = ETYPE_DES_CBC_CRC;
} else {
krb5_errx(context, 1,
"DES is the only valid keytype for AFS and Kerberos 4");
}
}
if(version5 && principal == NULL){
printf("Kerberos v5 principal: ");
@@ -160,20 +175,20 @@ main(int argc, char **argv)
if(version5){
krb5_parse_name(context, principal, &princ);
krb5_get_pw_salt(context, princ, &salt);
tokey(context, etype, password, salt, "Kerberos v5 key");
tokey(context, etype, password, salt, "Kerberos 5 (%s)");
krb5_free_salt(context, salt);
}
if(version4){
salt.salttype = KRB5_PW_SALT;
salt.saltvalue.length = 0;
salt.saltvalue.data = NULL;
tokey(context, ETYPE_DES_CBC_MD5, password, salt, "Kerberos v4 key");
tokey(context, ETYPE_DES_CBC_MD5, password, salt, "Kerberos 4");
}
if(afs){
salt.salttype = KRB5_AFS3_SALT;
salt.saltvalue.length = strlen(cell);
salt.saltvalue.data = cell;
tokey(context, ETYPE_DES_CBC_MD5, password, salt, "AFS key");
tokey(context, ETYPE_DES_CBC_MD5, password, salt, "AFS");
}
return 0;
}