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

i = 0;
{
int oldret = ret;
ret = 0;
e = encode_KDC_REQ_BODY(p, len, &(data)->req_body, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 4, &l);
BACK;
ret += oldret;
}
if((data)->padata)
{
int oldret = ret;
ret = 0;
e = encode_METHOD_DATA(p, len, (data)->padata, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, 3, &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, 2, &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, 1, &l);
BACK;
ret += oldret;
}
e = der_put_length_and_tag (p, len, ret, UNIV, CONS, UT_Sequence, &l);
BACK;
*size = ret;
return 0;
}

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

int
decode_KDC_REQ(const unsigned char *p, size_t len, KDC_REQ *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, 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, 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_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, 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 = 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, 3, &l);
if (e)
(data)->padata = 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)->padata = malloc(sizeof(*(data)->padata));
if((data)->padata == NULL) return ENOMEM;
e = decode_METHOD_DATA(p, len, (data)->padata, &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)
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_KDC_REQ_BODY(p, len, &(data)->req_body, &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(size) *size = ret;
return 0;
fail:
free_KDC_REQ(data);
return e;
}

void
free_KDC_REQ(KDC_REQ *data)
{
free_MESSAGE_TYPE(&(data)->msg_type);
if((data)->padata) {
free_METHOD_DATA((data)->padata);
free((data)->padata);
}
free_KDC_REQ_BODY(&(data)->req_body);
}

size_t
length_KDC_REQ(const KDC_REQ *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;
}
if((data)->padata){
int oldret = ret;
ret = 0;
ret += length_METHOD_DATA((data)->padata);
ret += 1 + length_len(ret) + oldret;
}
{
int oldret = ret;
ret = 0;
ret += length_KDC_REQ_BODY(&(data)->req_body);
ret += 1 + length_len(ret) + oldret;
}
ret += 1 + length_len(ret);
return ret;
}

int
copy_KDC_REQ(const KDC_REQ *from, KDC_REQ *to)
{
*(&(to)->pvno) = *(&(from)->pvno);
if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) return ENOMEM;
if((from)->padata) {
(to)->padata = malloc(sizeof(*(to)->padata));
if((to)->padata == NULL) return ENOMEM;
if(copy_METHOD_DATA((from)->padata, (to)->padata)) return ENOMEM;
}else
(to)->padata = NULL;
if(copy_KDC_REQ_BODY(&(from)->req_body, &(to)->req_body)) return ENOMEM;
return 0;
}