static krb5_error_code
kdc_as_req(krb5_context context,
krb5_kdc_configuration *config,
krb5_data *req_buffer,
krb5_data *reply,
const char *from,
struct sockaddr *addr,
int datagram_reply,
int *claim)
{
krb5_error_code ret;
KDC_REQ req;
size_t len;
ret = decode_AS_REQ(req_buffer->data, req_buffer->length, &req, &len);
if (ret)
return ret;
*claim = 1;
ret = _kdc_as_rep(context, config, &req, req_buffer,
reply, from, addr, datagram_reply);
free_AS_REQ(&req);
return ret;
}
int
krb5_kdc_process_krb5_request(krb5_context context,
krb5_kdc_configuration *config,
unsigned char *buf,
size_t len,
krb5_data *reply,
const char *from,
struct sockaddr *addr,
int datagram_reply)
{
KDC_REQ req;
krb5_error_code ret;
size_t i;
gettimeofday(&_kdc_now, NULL);
if(decode_AS_REQ(buf, len, &req, &i) == 0){
krb5_data req_buffer;
req_buffer.data = buf;
req_buffer.length = len;
ret = _kdc_as_rep(context, config, &req, &req_buffer,
reply, from, addr, datagram_reply);
free_AS_REQ(&req);
return ret;
}else if(decode_TGS_REQ(buf, len, &req, &i) == 0){
ret = _kdc_tgs_rep(context, config, &req, reply, from, addr);
free_TGS_REQ(&req);
return ret;
}
return -1;
}
static krb5_error_code
kdc_as_req(krb5_context context,
krb5_kdc_configuration *config,
krb5_data *req_buffer,
krb5_data *reply,
const char *from,
struct sockaddr *addr,
int datagram_reply,
int *claim)
{
struct kdc_request_desc r;
krb5_error_code ret;
size_t len;
memset(&r, 0, sizeof(r));
ret = decode_AS_REQ(req_buffer->data, req_buffer->length, &r.req, &len);
if (ret)
return ret;
r.context = context;
r.config = config;
r.request.data = req_buffer->data;
r.request.length = req_buffer->length;
*claim = 1;
ret = _kdc_as_rep(&r, reply, from, addr, datagram_reply);
free_AS_REQ(&r.req);
return ret;
}
int
krb5_kdc_process_request(krb5_context context,
krb5_kdc_configuration *config,
unsigned char *buf,
size_t len,
krb5_data *reply,
krb5_boolean *prependlength,
const char *from,
struct sockaddr *addr,
int datagram_reply)
{
KDC_REQ req;
Ticket ticket;
DigestREQ digestreq;
krb5_error_code ret;
size_t i;
gettimeofday(&_kdc_now, NULL);
if(decode_AS_REQ(buf, len, &req, &i) == 0){
krb5_data req_buffer;
req_buffer.data = buf;
req_buffer.length = len;
ret = _kdc_as_rep(context, config, &req, &req_buffer,
reply, from, addr, datagram_reply);
free_AS_REQ(&req);
return ret;
}else if(decode_TGS_REQ(buf, len, &req, &i) == 0){
ret = _kdc_tgs_rep(context, config, &req, reply, from, addr);
free_TGS_REQ(&req);
return ret;
}else if(decode_Ticket(buf, len, &ticket, &i) == 0){
ret = _kdc_do_524(context, config, &ticket, reply, from, addr);
free_Ticket(&ticket);
return ret;
}else if(decode_DigestREQ(buf, len, &digestreq, &i) == 0){
ret = _kdc_do_digest(context, config, &digestreq, reply, from, addr);
free_DigestREQ(&digestreq);
return ret;
} else if(_kdc_maybe_version4(buf, len)){
*prependlength = FALSE; /* elbitapmoc sdrawkcab XXX */
_kdc_do_version4(context, config, buf, len, reply, from,
(struct sockaddr_in*)addr);
return 0;
} else if (config->enable_kaserver) {
ret = _kdc_do_kaserver(context, config, buf, len, reply, from,
(struct sockaddr_in*)addr);
return ret;
}
return -1;
}