/* Generated from /usr/src/kerberosV/lib/asn1/../../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_KRB_CRED(unsigned char *p, size_t len, const KRB_CRED *data, size_t *size)
{
size_t ret = 0;
size_t l;
int i, e;

i = 0;
{
int oldret = ret;
ret = 0;
e = encode_EncryptedData(p, len, &(data)->enc_part, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 3, &l);
BACK;
ret += oldret;
}
{
int oldret = ret;
ret = 0;
for(i = (&(data)->tickets)->len - 1; i >= 0; --i) {
int oldret = ret;
ret = 0;
e = encode_Ticket(p, len, &(&(data)->tickets)->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, 2, &l);
BACK;
ret += oldret;
}
{
int oldret = ret;
ret = 0;
e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 1, &l);
BACK;
ret += oldret;
}
{
int oldret = ret;
ret = 0;
e = encode_integer(p, len, &(data)->pvno, &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, 22, &l);
BACK;
*size = ret;
return 0;
}

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

int
decode_KRB_CRED(const unsigned char *p, size_t len, KRB_CRED *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, 22, &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 = decode_integer(p, len, &(data)->pvno, &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, 1, &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 = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &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)
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)->tickets)->len = 0;
(&(data)->tickets)->val = NULL;
while(ret < origlen) {
(&(data)->tickets)->len++;
(&(data)->tickets)->val = realloc((&(data)->tickets)->val, sizeof(*((&(data)->tickets)->val)) * (&(data)->tickets)->len);
e = decode_Ticket(p, len, &(&(data)->tickets)->val[(&(data)->tickets)->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, 3, &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 = decode_EncryptedData(p, len, &(data)->enc_part, &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_KRB_CRED(data);
return e;
}

void
free_KRB_CRED(KRB_CRED *data)
{
free_MESSAGE_TYPE(&(data)->msg_type);
while((&(data)->tickets)->len){
free_Ticket(&(&(data)->tickets)->val[(&(data)->tickets)->len-1]);
(&(data)->tickets)->len--;
}
free((&(data)->tickets)->val);
free_EncryptedData(&(data)->enc_part);
}

size_t
length_KRB_CRED(const KRB_CRED *data)
{
size_t ret = 0;
{
int oldret = ret;
ret = 0;
ret += length_integer(&(data)->pvno);
ret += 1 + length_len(ret) + oldret;
}
{
int oldret = ret;
ret = 0;
ret += length_MESSAGE_TYPE(&(data)->msg_type);
ret += 1 + length_len(ret) + oldret;
}
{
int oldret = ret;
ret = 0;
{
int oldret = ret;
int i;
ret = 0;
for(i = (&(data)->tickets)->len - 1; i >= 0; --i){
ret += length_Ticket(&(&(data)->tickets)->val[i]);
}
ret += 1 + length_len(ret) + oldret;
}
ret += 1 + length_len(ret) + oldret;
}
{
int oldret = ret;
ret = 0;
ret += length_EncryptedData(&(data)->enc_part);
ret += 1 + length_len(ret) + oldret;
}
ret += 1 + length_len(ret);
ret += 1 + length_len (ret);
return ret;
}

int
copy_KRB_CRED(const KRB_CRED *from, KRB_CRED *to)
{
*(&(to)->pvno) = *(&(from)->pvno);
if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) return ENOMEM;
if(((&(to)->tickets)->val = malloc((&(from)->tickets)->len * sizeof(*(&(to)->tickets)->val))) == NULL && (&(from)->tickets)->len != 0)
return ENOMEM;
for((&(to)->tickets)->len = 0; (&(to)->tickets)->len < (&(from)->tickets)->len; (&(to)->tickets)->len++){
if(copy_Ticket(&(&(from)->tickets)->val[(&(to)->tickets)->len], &(&(to)->tickets)->val[(&(to)->tickets)->len])) return ENOMEM;
}
if(copy_EncryptedData(&(from)->enc_part, &(to)->enc_part)) return ENOMEM;
return 0;
}