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make the kvno's in the krb4 universe by the real one % 256, since they

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cannot only be 8 bit, and the v5 ones are actually 32 bits


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10864 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2002-03-10 23:05:57 +00:00
parent 2f0d78ac31
commit c672a244ba
1 changed files with 6 additions and 6 deletions
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12
kdc/kerberos4.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1997 - 2000 Kungliga Tekniska H<>gskolan * Copyright (c) 1997 - 2002 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -325,12 +325,12 @@ do_version4(unsigned char *buf,
sname, sinst, skey->key.keyvalue.data); sname, sinst, skey->key.keyvalue.data);
create_ciph(&cipher, session, sname, sinst, v4_realm, create_ciph(&cipher, session, sname, sinst, v4_realm,
life, server->kvno, &ticket, kdc_time, life, server->kvno % 256, &ticket, kdc_time,
ckey->key.keyvalue.data); ckey->key.keyvalue.data);
memset(&session, 0, sizeof(session)); memset(&session, 0, sizeof(session));
r = create_auth_reply(name, inst, realm, req_time, 0, r = create_auth_reply(name, inst, realm, req_time, 0,
client->pw_end ? *client->pw_end : 0, client->pw_end ? *client->pw_end : 0,
client->kvno, &cipher); client->kvno % 256, &cipher);
krb5_data_copy(reply, r->dat, r->length); krb5_data_copy(reply, r->dat, r->length);
memset(&cipher, 0, sizeof(cipher)); memset(&cipher, 0, sizeof(cipher));
memset(&ticket, 0, sizeof(ticket)); memset(&ticket, 0, sizeof(ticket));
@@ -373,9 +373,9 @@ do_version4(unsigned char *buf,
goto out2; goto out2;
} }
if(tgt->kvno != kvno){ if(tgt->kvno % 256 != kvno){
kdc_log(0, "tgs-req with old kvno %d (current %d) for " kdc_log(0, "tgs-req with old kvno %d (current %d) for "
"krbtgt.%s@%s", kvno, tgt->kvno, realm, v4_realm); "krbtgt.%s@%s", kvno, tgt->kvno % 256, realm, v4_realm);
make_err_reply(reply, KDC_AUTH_EXP, make_err_reply(reply, KDC_AUTH_EXP,
"old krbtgt kvno used"); "old krbtgt kvno used");
goto out2; goto out2;
@@ -499,7 +499,7 @@ do_version4(unsigned char *buf,
sname, sinst, skey->key.keyvalue.data); sname, sinst, skey->key.keyvalue.data);
create_ciph(&cipher, session, sname, sinst, v4_realm, create_ciph(&cipher, session, sname, sinst, v4_realm,
life, server->kvno, &ticket, life, server->kvno % 256, &ticket,
kdc_time, &ad.session); kdc_time, &ad.session);
memset(&session, 0, sizeof(session)); memset(&session, 0, sizeof(session));