9cb6e5dddc
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1807 ec53bebd-3082-4978-b11e-865c3cabbd6b
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
#include <krb5_locl.h>
|
|
|
|
RCSID("$Id$");
|
|
|
|
krb5_error_code
|
|
krb5_mk_priv(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_PRIV s;
|
|
EncKrbPrivPart part;
|
|
struct timeval tv;
|
|
unsigned usec;
|
|
krb5_addresses addr;
|
|
u_char buf[1024];
|
|
int len;
|
|
|
|
r = krb5_get_all_client_addrs (&addr);
|
|
if (r)
|
|
return r;
|
|
|
|
part.user_data = *userdata;
|
|
gettimeofday (&tv, NULL);
|
|
usec = tv.tv_usec;
|
|
part.timestamp = &tv.tv_sec;
|
|
part.usec = &usec;
|
|
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) {
|
|
part.seq_number = malloc(sizeof(*part.seq_number));
|
|
*(part.seq_number) = ++auth_context->local_seqnumber;
|
|
} else
|
|
part.seq_number = NULL;
|
|
part.s_address.addr_type = addr.addrs[0].type;
|
|
part.s_address.address = addr.addrs[0].address;
|
|
part.r_address = NULL;
|
|
|
|
len = encode_EncKrbPrivPart (buf + sizeof(buf) - 1, sizeof(buf), &part);
|
|
free (part.seq_number);
|
|
if (len < 0)
|
|
return ASN1_PARSE_ERROR;
|
|
|
|
s.pvno = 5;
|
|
s.msg_type = krb_priv;
|
|
s.enc_part.etype = ETYPE_DES_CBC_CRC;
|
|
s.enc_part.kvno = NULL;
|
|
|
|
r = krb5_encrypt (context, buf + sizeof(buf) - len, len,
|
|
&auth_context->key, &s.enc_part.cipher);
|
|
if (r)
|
|
return r;
|
|
|
|
len = encode_KRB_PRIV (buf + sizeof(buf) - 1, sizeof(buf), &s);
|
|
if (len < 0)
|
|
return ASN1_PARSE_ERROR;
|
|
outbuf->length = len;
|
|
outbuf->data = malloc (len);
|
|
if (outbuf->data == NULL)
|
|
return ENOMEM;
|
|
memcpy (outbuf->data, buf + sizeof(buf) - len, len);
|
|
return 0;
|
|
}
|