c60d70fe6d
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2104 ec53bebd-3082-4978-b11e-865c3cabbd6b
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include <krb5_locl.h>
|
|
|
|
RCSID("$Id$");
|
|
|
|
krb5_error_code
|
|
krb5_mk_safe(krb5_context context,
|
|
krb5_auth_context auth_context,
|
|
const krb5_data *userdata,
|
|
krb5_data *outbuf,
|
|
/*krb5_replay_data*/ void *outdata)
|
|
{
|
|
krb5_error_code r;
|
|
KRB_SAFE s;
|
|
struct timeval tv;
|
|
unsigned usec;
|
|
u_char buf[1024];
|
|
size_t len;
|
|
unsigned tmp_seq;
|
|
|
|
r = krb5_create_checksum (context,
|
|
auth_context->cksumtype,
|
|
userdata->data,
|
|
userdata->length,
|
|
&s.cksum);
|
|
if (r)
|
|
return r;
|
|
|
|
s.pvno = 5;
|
|
s.msg_type = krb_safe;
|
|
s.safe_body.user_data = *userdata;
|
|
gettimeofday (&tv, NULL);
|
|
usec = tv.tv_usec;
|
|
s.safe_body.timestamp = &tv.tv_sec;
|
|
s.safe_body.usec = &usec;
|
|
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) {
|
|
tmp_seq = ++auth_context->local_seqnumber;
|
|
s.safe_body.seq_number = &tmp_seq;
|
|
} else
|
|
s.safe_body.seq_number = NULL;
|
|
|
|
s.safe_body.s_address = auth_context->local_address;
|
|
s.safe_body.r_address = auth_context->remote_address;
|
|
|
|
r = encode_KRB_SAFE (buf + sizeof(buf) - 1, sizeof(buf), &s, &len);
|
|
if (r)
|
|
return r;
|
|
outbuf->length = len;
|
|
outbuf->data = malloc (len);
|
|
if (outbuf->data == NULL)
|
|
return ENOMEM;
|
|
memcpy (outbuf->data, buf + sizeof(buf) - len, len);
|
|
return 0;
|
|
}
|