/* Generated from
 * /jenkins/jobs/oi-userland/workspace/components/library/heimdal/heimdal-7.8.0/lib/hx509/pkcs10.asn1
 */
/* Do not edit */

#define ASN1_LIB

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <krb5-types.h>
#include "pkcs10_asn1.h"
#include "pkcs10_asn1-priv.h"
#include <asn1_err.h>
#include <der.h>
#include <asn1-template.h>

#include <parse_units.h>

int ASN1CALL
encode_CertificationRequest(unsigned char* p HEIMDAL_UNUSED_ATTRIBUTE,
                            size_t len HEIMDAL_UNUSED_ATTRIBUTE,
                            const CertificationRequest* data,
                            size_t* size) {
  size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0;
  size_t l HEIMDAL_UNUSED_ATTRIBUTE;
  int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE;

  /* signature */
  {
    size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret;
    ret = 0;
    e = der_put_bit_string(p, len, &(data)->signature, &l);
    if (e)
      return e;
    p -= l;
    len -= l;
    ret += l;

    e = der_put_length_and_tag(p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString,
                               &l);
    if (e)
      return e;
    p -= l;
    len -= l;
    ret += l;

    ret += Top_tag_oldret;
  }
  /* signatureAlgorithm */
  {
    size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret;
    ret = 0;
    e = encode_AlgorithmIdentifier(p, len, &(data)->signatureAlgorithm, &l);
    if (e)
      return e;
    p -= l;
    len -= l;
    ret += l;

    ret += Top_tag_oldret;
  }
  /* certificationRequestInfo */
  {
    size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret;
    ret = 0;
    e = encode_CertificationRequestInfo(p, len,
                                        &(data)->certificationRequestInfo, &l);
    if (e)
      return e;
    p -= l;
    len -= l;
    ret += l;

    ret += Top_tag_oldret;
  }
  e = der_put_length_and_tag(p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l);
  if (e)
    return e;
  p -= l;
  len -= l;
  ret += l;

  *size = ret;
  return 0;
}

int ASN1CALL
decode_CertificationRequest(const unsigned char* p HEIMDAL_UNUSED_ATTRIBUTE,
                            size_t len HEIMDAL_UNUSED_ATTRIBUTE,
                            CertificationRequest* data,
                            size_t* size) {
  size_t ret = 0;
  size_t l HEIMDAL_UNUSED_ATTRIBUTE;
  int e HEIMDAL_UNUSED_ATTRIBUTE;

  memset(data, 0, sizeof(*data));
  {
    size_t Top_datalen, Top_oldlen;
    Der_type Top_type;
    e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence,
                                 &Top_datalen, &l);
    if (e == 0 && Top_type != CONS) {
      e = ASN1_BAD_ID;
    }
    if (e)
      goto fail;
    p += l;
    len -= l;
    ret += l;
    Top_oldlen = len;
    if (Top_datalen > len) {
      e = ASN1_OVERRUN;
      goto fail;
    }
    len = Top_datalen;
    e = decode_CertificationRequestInfo(p, len,
                                        &(data)->certificationRequestInfo, &l);
    if (e)
      goto fail;
    p += l;
    len -= l;
    ret += l;
    e = decode_AlgorithmIdentifier(p, len, &(data)->signatureAlgorithm, &l);
    if (e)
      goto fail;
    p += l;
    len -= l;
    ret += l;
    {
      size_t signature_datalen, signature_oldlen;
      Der_type signature_type;
      e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &signature_type,
                                   UT_BitString, &signature_datalen, &l);
      if (e == 0 && signature_type != PRIM) {
        e = ASN1_BAD_ID;
      }
      if (e)
        goto fail;
      p += l;
      len -= l;
      ret += l;
      signature_oldlen = len;
      if (signature_datalen > len) {
        e = ASN1_OVERRUN;
        goto fail;
      }
      len = signature_datalen;
      e = der_get_bit_string(p, len, &(data)->signature, &l);
      if (e)
        goto fail;
      p += l;
      len -= l;
      ret += l;
      len = signature_oldlen - signature_datalen;
    }
    len = Top_oldlen - Top_datalen;
  }
  if (size)
    *size = ret;
  return 0;
fail:
  free_CertificationRequest(data);
  return e;
}

void ASN1CALL free_CertificationRequest(CertificationRequest* data) {
  free_CertificationRequestInfo(&(data)->certificationRequestInfo);
  free_AlgorithmIdentifier(&(data)->signatureAlgorithm);
  der_free_bit_string(&(data)->signature);
}

size_t ASN1CALL length_CertificationRequest(const CertificationRequest* data) {
  size_t ret = 0;
  {
    size_t Top_tag_oldret = ret;
    ret = 0;
    ret += length_CertificationRequestInfo(&(data)->certificationRequestInfo);
    ret += Top_tag_oldret;
  }
  {
    size_t Top_tag_oldret = ret;
    ret = 0;
    ret += length_AlgorithmIdentifier(&(data)->signatureAlgorithm);
    ret += Top_tag_oldret;
  }
  {
    size_t Top_tag_oldret = ret;
    ret = 0;
    ret += der_length_bit_string(&(data)->signature);
    ret += 1 + der_length_len(ret);
    ret += Top_tag_oldret;
  }
  ret += 1 + der_length_len(ret);
  return ret;
}

int ASN1CALL copy_CertificationRequest(const CertificationRequest* from,
                                       CertificationRequest* to) {
  memset(to, 0, sizeof(*to));
  if (copy_CertificationRequestInfo(&(from)->certificationRequestInfo,
                                    &(to)->certificationRequestInfo))
    goto fail;
  if (copy_AlgorithmIdentifier(&(from)->signatureAlgorithm,
                               &(to)->signatureAlgorithm))
    goto fail;
  if (der_copy_bit_string(&(from)->signature, &(to)->signature))
    goto fail;
  return 0;
fail:
  free_CertificationRequest(to);
  return ENOMEM;
}
