/* Generated from /usr/src/lib/libkrb5/../../kerberosV/src/lib/asn1/k5.asn1 */
/* Do not edit */

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <errno.h>
#include <krb5_asn1.h>
#include <asn1_err.h>
#include <der.h>
#include <parse_units.h>

#define BACK if (e) return e; p -= l; len -= l; ret += l

int
encode_EncKrbCredPart(unsigned char *p, size_t len, const EncKrbCredPart *data, size_t *size)
{
size_t ret = 0;
size_t l;
int i, e;

i = 0;
if((data)->r_address)
{
int oldret = ret;
ret = 0;
e = encode_HostAddress(p, len, (data)->r_address, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 5, &l);
BACK;
ret += oldret;
}
if((data)->s_address)
{
int oldret = ret;
ret = 0;
e = encode_HostAddress(p, len, (data)->s_address, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 4, &l);
BACK;
ret += oldret;
}
if((data)->usec)
{
int oldret = ret;
ret = 0;
e = encode_integer(p, len, (data)->usec, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 3, &l);
BACK;
ret += oldret;
}
if((data)->timestamp)
{
int oldret = ret;
ret = 0;
e = encode_KerberosTime(p, len, (data)->timestamp, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 2, &l);
BACK;
ret += oldret;
}
if((data)->nonce)
{
int oldret = ret;
ret = 0;
e = encode_integer(p, len, (data)->nonce, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 1, &l);
BACK;
ret += oldret;
}
{
int oldret = ret;
ret = 0;
for(i = (&(data)->ticket_info)->len - 1; i >= 0; --i) {
int oldret = ret;
ret = 0;
e = encode_KrbCredInfo(p, len, &(&(data)->ticket_info)->val[i], &l);
BACK;
ret += oldret;
}
e = der_put_length_and_tag (p, len, ret, UNIV, CONS, UT_Sequence, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 0, &l);
BACK;
ret += oldret;
}
e = der_put_length_and_tag (p, len, ret, UNIV, CONS, UT_Sequence, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, APPL, CONS, 29, &l);
BACK;
*size = ret;
return 0;
}

#define FORW if(e) goto fail; p += l; len -= l; ret += l

int
decode_EncKrbCredPart(const unsigned char *p, size_t len, EncKrbCredPart *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, APPL, CONS, 29, &reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
if(len < reallen)
return ASN1_OVERRUN;
len = reallen;
{
size_t origlen = len;
int oldret = ret;
ret = 0;
(&(data)->ticket_info)->len = 0;
(&(data)->ticket_info)->val = NULL;
while(ret < origlen) {
(&(data)->ticket_info)->len++;
(&(data)->ticket_info)->val = realloc((&(data)->ticket_info)->val, sizeof(*((&(data)->ticket_info)->val)) * (&(data)->ticket_info)->len);
e = decode_KrbCredInfo(p, len, &(&(data)->ticket_info)->val[(&(data)->ticket_info)->len-1], &l);
FORW;
len = origlen - ret;
}
ret += oldret;
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, CONTEXT, CONS, 1, &l);
if (e)
(data)->nonce = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->nonce = malloc(sizeof(*(data)->nonce));
if((data)->nonce == NULL) return ENOMEM;
e = decode_integer(p, len, (data)->nonce, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, CONTEXT, CONS, 2, &l);
if (e)
(data)->timestamp = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->timestamp = malloc(sizeof(*(data)->timestamp));
if((data)->timestamp == NULL) return ENOMEM;
e = decode_KerberosTime(p, len, (data)->timestamp, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, CONTEXT, CONS, 3, &l);
if (e)
(data)->usec = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->usec = malloc(sizeof(*(data)->usec));
if((data)->usec == NULL) return ENOMEM;
e = decode_integer(p, len, (data)->usec, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, CONTEXT, CONS, 4, &l);
if (e)
(data)->s_address = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->s_address = malloc(sizeof(*(data)->s_address));
if((data)->s_address == NULL) return ENOMEM;
e = decode_HostAddress(p, len, (data)->s_address, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, CONTEXT, CONS, 5, &l);
if (e)
(data)->r_address = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->r_address = malloc(sizeof(*(data)->r_address));
if((data)->r_address == NULL) return ENOMEM;
e = decode_HostAddress(p, len, (data)->r_address, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_EncKrbCredPart(data);
return e;
}

void
free_EncKrbCredPart(EncKrbCredPart *data)
{
while((&(data)->ticket_info)->len){
free_KrbCredInfo(&(&(data)->ticket_info)->val[(&(data)->ticket_info)->len-1]);
(&(data)->ticket_info)->len--;
}
free((&(data)->ticket_info)->val);
if((data)->nonce) {
free((data)->nonce);
}
if((data)->timestamp) {
free_KerberosTime((data)->timestamp);
free((data)->timestamp);
}
if((data)->usec) {
free((data)->usec);
}
if((data)->s_address) {
free_HostAddress((data)->s_address);
free((data)->s_address);
}
if((data)->r_address) {
free_HostAddress((data)->r_address);
free((data)->r_address);
}
}

size_t
length_EncKrbCredPart(const EncKrbCredPart *data)
{
size_t ret = 0;
{
int oldret = ret;
ret = 0;
{
int oldret = ret;
int i;
ret = 0;
for(i = (&(data)->ticket_info)->len - 1; i >= 0; --i){
ret += length_KrbCredInfo(&(&(data)->ticket_info)->val[i]);
}
ret += 1 + length_len(ret) + oldret;
}
ret += 1 + length_len(ret) + oldret;
}
if((data)->nonce){
int oldret = ret;
ret = 0;
ret += length_integer((data)->nonce);
ret += 1 + length_len(ret) + oldret;
}
if((data)->timestamp){
int oldret = ret;
ret = 0;
ret += length_KerberosTime((data)->timestamp);
ret += 1 + length_len(ret) + oldret;
}
if((data)->usec){
int oldret = ret;
ret = 0;
ret += length_integer((data)->usec);
ret += 1 + length_len(ret) + oldret;
}
if((data)->s_address){
int oldret = ret;
ret = 0;
ret += length_HostAddress((data)->s_address);
ret += 1 + length_len(ret) + oldret;
}
if((data)->r_address){
int oldret = ret;
ret = 0;
ret += length_HostAddress((data)->r_address);
ret += 1 + length_len(ret) + oldret;
}
ret += 1 + length_len(ret);
ret += 1 + length_len (ret);
return ret;
}

int
copy_EncKrbCredPart(const EncKrbCredPart *from, EncKrbCredPart *to)
{
if(((&(to)->ticket_info)->val = malloc((&(from)->ticket_info)->len * sizeof(*(&(to)->ticket_info)->val))) == NULL && (&(from)->ticket_info)->len != 0)
return ENOMEM;
for((&(to)->ticket_info)->len = 0; (&(to)->ticket_info)->len < (&(from)->ticket_info)->len; (&(to)->ticket_info)->len++){
if(copy_KrbCredInfo(&(&(from)->ticket_info)->val[(&(to)->ticket_info)->len], &(&(to)->ticket_info)->val[(&(to)->ticket_info)->len])) return ENOMEM;
}
if((from)->nonce) {
(to)->nonce = malloc(sizeof(*(to)->nonce));
if((to)->nonce == NULL) return ENOMEM;
*((to)->nonce) = *((from)->nonce);
}else
(to)->nonce = NULL;
if((from)->timestamp) {
(to)->timestamp = malloc(sizeof(*(to)->timestamp));
if((to)->timestamp == NULL) return ENOMEM;
if(copy_KerberosTime((from)->timestamp, (to)->timestamp)) return ENOMEM;
}else
(to)->timestamp = NULL;
if((from)->usec) {
(to)->usec = malloc(sizeof(*(to)->usec));
if((to)->usec == NULL) return ENOMEM;
*((to)->usec) = *((from)->usec);
}else
(to)->usec = NULL;
if((from)->s_address) {
(to)->s_address = malloc(sizeof(*(to)->s_address));
if((to)->s_address == NULL) return ENOMEM;
if(copy_HostAddress((from)->s_address, (to)->s_address)) return ENOMEM;
}else
(to)->s_address = NULL;
if((from)->r_address) {
(to)->r_address = malloc(sizeof(*(to)->r_address));
if((to)->r_address == NULL) return ENOMEM;
if(copy_HostAddress((from)->r_address, (to)->r_address)) return ENOMEM;
}else
(to)->r_address = NULL;
return 0;
}