oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

new files

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1222 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-02-08 15:03:59 +00:00
parent 7f4fd13f62
commit 6a5deb6e2a
5 changed files with 565 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
lib/krb5/mk_rep.c Normal file
View File

@@ -0,0 +1,49 @@
#include <krb5_locl.h>
#include <krb5_error.h>
krb5_error_code
krb5_mk_rep(krb5_context context,
krb5_auth_context *auth_context,
krb5_data *outbuf)
{
krb5_error_code ret;
AP_REP ap;
EncAPRepPart body;
u_char buf[1024], *p;
size_t len;
des_cblock key;
des_key_schedule schedule;
ap.pvno = 5;
ap.msg_type = krb_ap_rep;
body.ctime = (*auth_context)->authenticator->ctime;
body.cusec = (*auth_context)->authenticator->cusec;
body.subkey = NULL;
body.seq_number = NULL;
ap.enc_part.etype = 1; /* XXX */
ap.enc_part.kvno = NULL;
len = encode_EncAPRepPart (buf + sizeof(buf) - 1,
sizeof(buf), &body);
len += 12; /* XXX */
ap.enc_part.cipher.length = len;
ap.enc_part.cipher.data = malloc(len);
memcpy(ap.enc_part.cipher.data, buf +sizeof(buf) - len, len);
memcpy(&key, (*auth_context)->key.contents.data, sizeof(key));
des_set_key (&key, schedule);
des_cbc_encrypt (ap.enc_part.cipher.data,
ap.enc_part.cipher.data,
ap.enc_part.cipher.length,
schedule, &key, DES_ENCRYPT);
len = encode_AP_REP (buf + sizeof(buf) - 1,
sizeof(buf), &ap);
free (ap.enc_part.cipher.data);
outbuf->length = len;
outbuf->data = malloc(len);
memcpy(outbuf->data, buf + sizeof(buf) - len, len);
return 0;
}