text: #include <tomcrypt_test.h>
  #if defined(GMP_LTC_DESC) || defined(USE_GMP)
  #include <gmp.h>
  #endif
  
  #ifndef LTC_DER
  
  int der_tests(void)
  {
     fprintf(stderr, "NOP");
     return 0;
  }
  
  #else
  
  static const unsigned char _der_tests_cacert_root_cert[] =
     "MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290\
      IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNB\
      IENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRA\
      Y2FjZXJ0Lm9yZzAeFw0wMzAzMzAxMjI5NDlaFw0zMzAzMjkxMjI5NDlaMHkxEDAO\
      BgNVBAoTB1Jvb3QgQ0ExHjAcBgNVBAsTFWh0dHA6Ly93d3cuY2FjZXJ0Lm9yZzEi\
      MCAGA1UEAxMZQ0EgQ2VydCBTaWduaW5nIEF1dGhvcml0eTEhMB8GCSqGSIb3DQEJ\
      ARYSc3VwcG9ydEBjYWNlcnQub3JnMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC\
      CgKCAgEAziLA4kZ97DYoB1CW8qAzQIxL8TtmPzHlawI229Z89vGIj053NgVBlfkJ\
      8BLPRoZzYLdufujAWGSuzbCtRRcMY/pnCujW0r8+55jE8Ez64AO7NV1sId6eINm6\
      zWYyN3L69wj1x81YyY7nDl7qPv4coRQKFWyGhFtkZip6qUtTefWIonvuLwphK42y\
      fk1WpRPs6tqSnqxEQR5YYGUFZvjARL3LlPdCfgv3ZWiYUQXw8wWRBB0bF4LsyFe7\
      w2t6iPGwcswlWyCR7BYCEo8y6RcYSNDHBS4CMEK4JZwFaz+qOqfrU0j36NK2B5jc\
      G8Y0f3/JHIJ6BVgrCFvzOKKrF11myZjXnhCLotLddJr3cQxyYN/Nb5gznZY0dj4k\
      epKwDpUeb+agRThHqtdB7Uq3EvbXG4OKDy7YCbZZ16oE/9KTfWgu3YtLq1i6L43q\
      laegw1SJpfvbi1EinbLDvhG+LJGGi5Z4rSDTii8aP8bQUWWHIbEZAWV/RRyH9XzQ\
      QUxPKZgh/TMfdQwEUfoZd9vUFBzugcMd9Zi3aQaRIt0AUMyBMawSB3s42mhb5ivU\
      fslfrejrckzzAeVLIL+aplfKkQABi6F1ITe1Yw1nPkZPcCBnzsXWWdsC4PDSy826\
      YreQQejdIOQpvGQpQsgi3Hia/0PsmBsJUUtaWsJx8cTLc6nloQsCAwEAAaOCAc4w\
      ggHKMB0GA1UdDgQWBBQWtTIb1Mfz4OaO873SsDrusjkY0TCBowYDVR0jBIGbMIGY\
      gBQWtTIb1Mfz4OaO873SsDrusjkY0aF9pHsweTEQMA4GA1UEChMHUm9vdCBDQTEe\
      MBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0\
      IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2Vy\
      dC5vcmeCAQAwDwYDVR0TAQH/BAUwAwEB/zAyBgNVHR8EKzApMCegJaAjhiFodHRw\
      czovL3d3dy5jYWNlcnQub3JnL3Jldm9rZS5jcmwwMAYJYIZIAYb4QgEEBCMWIWh0\
      dHBzOi8vd3d3LmNhY2VydC5vcmcvcmV2b2tlLmNybDA0BglghkgBhvhCAQgEJxYl\
      aHR0cDovL3d3dy5jYWNlcnQub3JnL2luZGV4LnBocD9pZD0xMDBWBglghkgBhvhC\
      AQ0ESRZHVG8gZ2V0IHlvdXIgb3duIGNlcnRpZmljYXRlIGZvciBGUkVFIGhlYWQg\
      b3ZlciB0byBodHRwOi8vd3d3LmNhY2VydC5vcmcwDQYJKoZIhvcNAQEEBQADggIB\
      ACjH7pyCArpcgBLKNQodgW+JapnM8mgPf6fhjViVPr3yBsOQWqy1YPaZQwGjiHCc\
      nWKdpIevZ1gNMDY75q1I08t0AoZxPuIrA2jxNGJARjtT6ij0rPtmlVOKTV39O9lg\
      18p5aTuxZZKmxoGCXJzN600BiqXfEVWqFcofN8CCmHBh22p8lqOOLlQ+TyGpkO/c\
      gr/c6EWtTZBzCDyUZbAEmXZ/4rzCahWqlwQ3JNgelE5tDlG+1sSPypZt90Pf6DBl\
      Jzt7u0NDY8RD97LsaMzhGY4i+5jhe1o+ATc7iwiwovOVThrLm82asduycPAtStvY\
      sONvRUgzEv/+PDIqVPfE94rwiCPCR/5kenHA0R6mY7AHfqQv0wGP3J8rtsYIqQ+T\
      SCX8Ev2fQtzzxD72V7DX3WnRBnc0CkvSyqD/HMaMyRa+xMwyN2hzXwj7UfdJUzYF\
      CpUCTPJ5GhD22Dp1nPMd8aINcGeGG7MW9S/lpOt5hvk9C8JzC6WZrG/8Z7jlLwum\
      GCSNe9FINSkYQKyTYOGWhlC0elnYjyELn8+CkcY7v2vcB5G5l1YjqrZslMZIBjzk\
      zk6q5PYvCdxTby78dOs6Y5nCpqyJvKeyRKANihDjbPIky/qbn3BHLt4Ui9SyIAmW\
      omTxJBzcoTWcFbLUvFUufQb1nA5V9FrWk9p2rSVzTMVD";
  
  /*
  SEQUENCE(3 elem)
      SEQUENCE(8 elem)
          [0](1)
              INTEGER  2
          INTEGER  0
          SEQUENCE(2 elem)
              OBJECT IDENTIFIER 1.2.840.113549.1.1.4
              NULL
          SEQUENCE(4 elem)
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.10
                      PrintableString  Root CA
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.11
                      PrintableString  http://www.cacert.org
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.3
                      PrintableString  CA Cert Signing Authority
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 1.2.840.113549.1.9.1
                      IA5String support@cacert.org
          SEQUENCE(2 elem)
              UTCTime03-03-30 12:29:49 UTC
              UTCTime33-03-29 12:29:49 UTC
          SEQUENCE(4 elem)
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.10
                      PrintableString Root CA
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.11
                      PrintableString http://www.cacert.org
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.3
                      PrintableString CA Cert Signing Authority
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 1.2.840.113549.1.9.1
                      IA5String support@cacert.org
          SEQUENCE(2 elem)
              SEQUENCE(2 elem)
                  OBJECT IDENTIFIER 1.2.840.113549.1.1.1
                  NULL
              BIT STRING(1 elem)
          SEQUENCE(2 elem)
              INTEGER (4096 bit)
              INTEGER 65537
          [3](1)
              SEQUENCE(7 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.29.14
                      OCTET STRING(1 elem)
                          OCTET STRING(20 byte) 16B5321BD4C7F3E0E68EF3BDD2B03AEEB23918D1
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.29.35
                      OCTET STRING(1 elem)
                          SEQUENCE(3 elem)
                              [0]
                              [1](1)
                                  [4](1)
                                  SEQUENCE(4 elem)
                                      SET(1 elem)
                                          SEQUENCE(2 elem)
                                              OBJECT IDENTIFIER 2.5.4.10
                                              PrintableString Root CA
                                      SET(1 elem)
                                          SEQUENCE(2 elem)
                                              OBJECT IDENTIFIER 2.5.4.11
                                              PrintableString http://www.cacert.org
                                      SET(1 elem)
                                          SEQUENCE(2 elem)
                                              OBJECT IDENTIFIER 2.5.4.3
                                              PrintableString CA Cert Signing Authority
                                      SET(1 elem)
                                          SEQUENCE(2 elem)
                                              OBJECT IDENTIFIER 1.2.840.113549.1.9.1
                                              IA5String support@cacert.org
                              [2]
                  SEQUENCE(3 elem)
                      OBJECT IDENTIFIER 2.5.29.19
                      BOOLEAN true
                      OCTET STRING(1 elem)
                          SEQUENCE(1 elem)
                              BOOLEAN true
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.29.31
                      OCTET STRING(1 elem)
                          SEQUENCE(1 elem)
                              SEQUENCE(1 elem)
                                  [0](1)
                                      [0](1)
                                          [6]
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.16.840.1.113730.1.4
                      OCTET STRING(1 elem)
                          IA5String https://www.cacert.org/revoke.crl
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.16.840.1.113730.1.8
                      OCTET STRING(1 elem)
                          IA5String http://www.cacert.org/index.php?id=10
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.16.840.1.113730.1.13
                      OCTET STRING(1 elem)
                          IA5String To get your own certificate for FREE head over to http://www.cacert.org
      SEQUENCE(2 elem)
          OBJECT IDENTIFIER 1.2.840.113549.1.1.4
          NULL
      BIT STRING(4096 bit)
   */
  
  #define __ASN1_FMTSTRING_FMT "line: %d, type=%d, size=%lu, data=%p, self=%p, next=%p, prev=%p, parent=%p, child=%p"
  #define __ASN1_FMTSTRING_VAL(l)  __LINE__, (l)->type, (l)->size, (l)->data, (l), (l)->next, (l)->prev, (l)->parent, (l)->child
  
  #define __ASN1_ERR(l) fprintf(stderr, __ASN1_FMTSTRING_FMT "\n", __ASN1_FMTSTRING_VAL(l)); \
      exit(EXIT_FAILURE)
  
  #define __CHECK_ASN1_HAS(l, w) do { if ((l)->w == NULL) { \
      __ASN1_ERR(l);\
  } } while(0)
  
  #define __CHECK_ASN1_HAS_NO(l, w) do { if ((l)->w != NULL) { \
      __ASN1_ERR(l);\
  } } while(0)
  
  
  
  #define CHECK_ASN1_TYPE(l, t) do { if ((l)->type != (t)) { \
      __ASN1_ERR(l);\
  } } while(0)
  
  #define CHECK_ASN1_HAS_CHILD(l) __CHECK_ASN1_HAS(l, child)
  #define CHECK_ASN1_HAS_NO_CHILD(l) __CHECK_ASN1_HAS_NO(l, child)
  #define CHECK_ASN1_HAS_NEXT(l) __CHECK_ASN1_HAS(l, next)
  #define CHECK_ASN1_HAS_NO_NEXT(l) __CHECK_ASN1_HAS_NO(l, next)
  
  #ifdef LTC_DER_TESTS_PRINT_FLEXI
  static void _der_tests_print_flexi(ltc_asn1_list* l, unsigned int level)
  {
    char buf[1024];
    char* name = NULL;
    char* text = NULL;
    ltc_asn1_list* ostring = NULL;
    unsigned int n;
  
    switch (l->type)
      {
    case LTC_ASN1_EOL:
      name = "EOL";
      snprintf(buf, sizeof(buf),__ASN1_FMTSTRING_FMT "\n", __ASN1_FMTSTRING_VAL(l));
      text = buf;
      break;
    case LTC_ASN1_BOOLEAN:
      name = "BOOLEAN";
      {
        if (*(int*)l->data)
          text = "true";
        else
          text = "false";
      }
      break;
    case LTC_ASN1_INTEGER:
      name = "INTEGER";
      break;
    case LTC_ASN1_SHORT_INTEGER:
      name = "SHORT INTEGER";
      break;
    case LTC_ASN1_BIT_STRING:
      name = "BIT STRING";
      break;
    case LTC_ASN1_OCTET_STRING:
      name = "OCTET STRING";
      {
        unsigned long ostring_l = l->size;
        /* sometimes there's another sequence in an octet string...
         * try to decode that... if it fails print out the octet string
         */
        if (der_decode_sequence_flexi(l->data, &ostring_l, &ostring) == CRYPT_OK) {
            text = "";
        }
        else {
            int r;
            char* s = buf;
            int sz = sizeof(buf);
            for (n = 0; n < l->size; ++n) {
                r = snprintf(s, sz, "%02X", ((unsigned char*)l->data)[n]);
                if (r < 0 || r >= sz) {
                    printf("Octet string boom");
                    exit(EXIT_FAILURE);
                }
                s += r;
                sz -= r;
            }
            text = buf;
        }
      }
      break;
    case LTC_ASN1_NULL:
      name = "NULL";
      text = "";
      break;
    case LTC_ASN1_OBJECT_IDENTIFIER:
      name = "OBJECT IDENTIFIER";
      {
        unsigned long i;
        int r;
        char* s = buf;
        int sz = sizeof(buf);
        for (i = 0; i < l->size; ++i) {
          r = snprintf(s, sz, "%lu.", ((unsigned long*)l->data)[i]);
          if (r < 0 || r >= sz) {
              printf("OID boom");
              exit(EXIT_FAILURE);
          }
          s += r;
          sz -= r;
        }
        /* replace the last . with a \0 */
        *(s - 1) = '\0';
        text = buf;
      }
      break;
    case LTC_ASN1_IA5_STRING:
      name = "IA5 STRING";
      text = l->data;
      break;
    case LTC_ASN1_PRINTABLE_STRING:
      name = "PRINTABLE STRING";
      text = l->data;
      break;
    case LTC_ASN1_UTF8_STRING:
      name = "UTF8 STRING";
      break;
    case LTC_ASN1_UTCTIME:
      name = "UTCTIME";
      {
        ltc_utctime* ut = l->data;
        snprintf(buf, sizeof(buf), "%02d-%02d-%02d %02d:%02d:%02d %c%02d:%02d",
            ut->YY, ut->MM, ut->DD, ut->hh, ut->mm, ut->ss,
            ut->off_dir ? '-' : '+', ut->off_hh, ut->off_mm);
        text = buf;
      }
      break;
    case LTC_ASN1_CHOICE:
      name = "CHOICE";
      break;
    case LTC_ASN1_SEQUENCE:
      name = "SEQUENCE";
      text = "";
      break;
    case LTC_ASN1_SET:
      name = "SET";
      text = "";
      break;
    case LTC_ASN1_SETOF:
      name = "SETOF";
      text = "";
      break;
    case LTC_ASN1_RAW_BIT_STRING:
      name = "RAW BIT STRING";
      break;
    case LTC_ASN1_TELETEX_STRING:
      name = "TELETEX STRING";
      text = l->data;
      break;
    case LTC_ASN1_CONSTRUCTED:
      if (l->used & 0x80)
        name = "CONTEXT SPECIFIC";
      else
        name = "CONSTRUCTED";
      snprintf(buf, sizeof(buf), "[%d]", l->used & 0x1f);
      text = buf;
      break;
    case LTC_ASN1_CONTEXT_SPECIFIC:
      name = "CONTEXT SPECIFIC";
      {
        int r;
        char* s = buf;
        int sz = sizeof(buf);
        r = snprintf(s, sz, "[%d] ", l->used & 0x1f);
        if (r < 0 || r >= sz) {
            printf("Context Specific boom");
            exit(EXIT_FAILURE);
        }
        s += r;
        sz -= r;
        for (n = 0; n < l->size; ++n) {
            r = snprintf(s, sz, "%02X", ((unsigned char*)l->data)[n]);
            if (r < 0 || r >= sz) {
                printf("Context Specific boom");
                exit(EXIT_FAILURE);
            }
            s += r;
            sz -= r;
        }
        text = buf;
      }
      break;
    }
  
    for (n = 0; n < level; ++n) {
      printf("    ");
    }
    if (name) {
        if (text)
          printf("%s %s\n", name, text);
        else
          printf("%s <missing decoding>\n", name);
    }
    else
      printf("WTF type=%i\n", l->type);
  
    if (ostring) {
        _der_tests_print_flexi(ostring, level + 1);
        der_free_sequence_flexi(ostring);
    }
  
    if (l->child)
      _der_tests_print_flexi(l->child, level + 1);
  
    if (l->next)
      _der_tests_print_flexi(l->next, level);
  }
  #endif
  
  static void der_cacert_test(void)
  {
    unsigned char buf[sizeof(_der_tests_cacert_root_cert)];
    unsigned long len1 = sizeof(buf), len2;
  
    ltc_asn1_list *decoded_list, *l, *l1, *l2;
  
    DO(base64_decode(_der_tests_cacert_root_cert, sizeof(_der_tests_cacert_root_cert), buf, &len1));
    len2 = len1;
    DO(der_decode_sequence_flexi(buf, &len2, &decoded_list));
  
  #ifdef LTC_DER_TESTS_PRINT_FLEXI
    printf("\n\n--- test print start ---\n\n");
    _der_tests_print_flexi(decoded_list, 0);
    printf("\n\n--- test print end ---\n\n");
  #endif
  
    l = decoded_list;
  
    /*
  SEQUENCE(3 elem)
      SEQUENCE(8 elem)
     */
  
    CHECK_ASN1_TYPE(l, LTC_ASN1_SEQUENCE);
    CHECK_ASN1_HAS_CHILD(l);
    CHECK_ASN1_HAS_NO_NEXT(l);
  
    l = l->child;
  
    CHECK_ASN1_TYPE(l, LTC_ASN1_SEQUENCE);
    CHECK_ASN1_HAS_CHILD(l);
    CHECK_ASN1_HAS_NEXT(l);
  
    l1 = l->child;
  
    /*
          [0](1)
              INTEGER  2
     */
  
    CHECK_ASN1_TYPE(l1, LTC_ASN1_CONSTRUCTED);
    CHECK_ASN1_HAS_CHILD(l1);
    CHECK_ASN1_HAS_NEXT(l1);
  
    l2 = l1->child;
  
    CHECK_ASN1_TYPE(l2, LTC_ASN1_INTEGER);
    CHECK_ASN1_HAS_NO_CHILD(l2);
    CHECK_ASN1_HAS_NO_NEXT(l2);
  
    l1 = l1->next;
  
    /*
          INTEGER  0
     */
  
    CHECK_ASN1_TYPE(l1, LTC_ASN1_INTEGER);
    CHECK_ASN1_HAS_NO_CHILD(l1);
    CHECK_ASN1_HAS_NEXT(l1);
  
    l1 = l1->next;
  
    /*
          SEQUENCE(2 elem)
              OBJECT IDENTIFIER 1.2.840.113549.1.1.4
              NULL
     */
  
    CHECK_ASN1_TYPE(l1, LTC_ASN1_SEQUENCE);
    CHECK_ASN1_HAS_CHILD(l1);
    CHECK_ASN1_HAS_NEXT(l1);
  
    l2 = l1->child;
  
    CHECK_ASN1_TYPE(l2, LTC_ASN1_OBJECT_IDENTIFIER);
    CHECK_ASN1_HAS_NO_CHILD(l2);
    CHECK_ASN1_HAS_NEXT(l2);
  
    l2 = l2->next;
  
    CHECK_ASN1_TYPE(l2, LTC_ASN1_NULL);
    CHECK_ASN1_HAS_NO_CHILD(l2);
    CHECK_ASN1_HAS_NO_NEXT(l2);
  
    /*
          SEQUENCE(4 elem)
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.10
                      PrintableString  Root CA
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.11
                      PrintableString  http://www.cacert.org
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 2.5.4.3
                      PrintableString  CA Cert Signing Authority
              SET(1 elem)
                  SEQUENCE(2 elem)
                      OBJECT IDENTIFIER 1.2.840.113549.1.9.1
                      IA5String support@cacert.org
     */
  
    l = l->next;
  
    /*
      SEQUENCE(2 elem)
          OBJECT IDENTIFIER 1.2.840.113549.1.1.4
          NULL
     */
  
    CHECK_ASN1_TYPE(l, LTC_ASN1_SEQUENCE);
    CHECK_ASN1_HAS_CHILD(l);
    CHECK_ASN1_HAS_NEXT(l);
  
    l1 = l->child;
  
    CHECK_ASN1_TYPE(l1, LTC_ASN1_OBJECT_IDENTIFIER);
    CHECK_ASN1_HAS_NO_CHILD(l1);
    CHECK_ASN1_HAS_NEXT(l1);
  
    l1 = l1->next;
  
    CHECK_ASN1_TYPE(l1, LTC_ASN1_NULL);
    CHECK_ASN1_HAS_NO_CHILD(l1);
    CHECK_ASN1_HAS_NO_NEXT(l1);
  
    l = l->next;
  
    /*
      BIT STRING(4096 bit)
     */
  
    CHECK_ASN1_TYPE(l, LTC_ASN1_BIT_STRING);
    CHECK_ASN1_HAS_NO_CHILD(l);
    CHECK_ASN1_HAS_NO_NEXT(l);
  
    der_free_sequence_flexi(decoded_list);
  }
  
  static void der_set_test(void)
  {
     ltc_asn1_list list[10];
     static const unsigned char oct_str[] = { 1, 2, 3, 4 };
     static const unsigned char bin_str[] = { 1, 0, 0, 1 };
     static const unsigned long int_val   = 12345678UL;
  
     unsigned char strs[10][10], outbuf[128];
     unsigned long x, val, outlen;
  
     /* make structure and encode it */
     LTC_SET_ASN1(list, 0, LTC_ASN1_OCTET_STRING,  oct_str, sizeof(oct_str));
     LTC_SET_ASN1(list, 1, LTC_ASN1_BIT_STRING,    bin_str, sizeof(bin_str));
     LTC_SET_ASN1(list, 2, LTC_ASN1_SHORT_INTEGER, &int_val, 1);
  
     /* encode it */
     outlen = sizeof(outbuf);
     DO(der_encode_set(list, 3, outbuf, &outlen));
  
     /* first let's test the set_decoder out of order to see what happens, we should get all the fields we expect even though they're in a diff order */
     LTC_SET_ASN1(list, 0, LTC_ASN1_BIT_STRING,    strs[1], sizeof(strs[1]));
     LTC_SET_ASN1(list, 1, LTC_ASN1_SHORT_INTEGER, &val, 1);
     LTC_SET_ASN1(list, 2, LTC_ASN1_OCTET_STRING,  strs[0], sizeof(strs[0]));
  
     DO(der_decode_set(outbuf, outlen, list, 3));
  
     /* now compare the items */
     if (memcmp(strs[0], oct_str, sizeof(oct_str))) {
        fprintf(stderr, "error decoding set using der_decode_set (oct_str is wrong):\n");
        exit(EXIT_FAILURE);
     }
  
     if (memcmp(strs[1], bin_str, sizeof(bin_str))) {
        fprintf(stderr, "error decoding set using der_decode_set (bin_str is wrong):\n");
        exit(EXIT_FAILURE);
     }
  
     if (val != int_val) {
        fprintf(stderr, "error decoding set using der_decode_set (int_val is wrong):\n");
        exit(EXIT_FAILURE);
     }
  
     strcpy((char*)strs[0], "one");
     strcpy((char*)strs[1], "one2");
     strcpy((char*)strs[2], "two");
     strcpy((char*)strs[3], "aaa");
     strcpy((char*)strs[4], "aaaa");
     strcpy((char*)strs[5], "aab");
     strcpy((char*)strs[6], "aaab");
     strcpy((char*)strs[7], "bbb");
     strcpy((char*)strs[8], "bbba");
     strcpy((char*)strs[9], "bbbb");
  
     for (x = 0; x < 10; x++) {
         LTC_SET_ASN1(list, x, LTC_ASN1_PRINTABLE_STRING, strs[x], strlen((char*)strs[x]));
     }
  
     outlen = sizeof(outbuf);
     DO(der_encode_setof(list, 10, outbuf, &outlen));
  
     for (x = 0; x < 10; x++) {
         LTC_SET_ASN1(list, x, LTC_ASN1_PRINTABLE_STRING, strs[x], sizeof(strs[x]) - 1);
     }
     XMEMSET(strs, 0, sizeof(strs));
  
     DO(der_decode_set(outbuf, outlen, list, 10));
  
     /* now compare */
     for (x = 1; x < 10; x++) {
        if (!(strlen((char*)strs[x-1]) <= strlen((char*)strs[x])) && strcmp((char*)strs[x-1], (char*)strs[x]) >= 0) {
           fprintf(stderr, "error SET OF order at %lu is wrong\n", x);
           exit(EXIT_FAILURE);
        }
     }
  
  }
  
  
  /* we are encoding
  
    SEQUENCE {
       PRINTABLE "printable"
       IA5       "ia5"
       SEQUENCE {
          INTEGER 12345678
          UTCTIME { 91, 5, 6, 16, 45, 40, 1, 7, 0 }
          SEQUENCE {
             OCTET STRING { 1, 2, 3, 4 }
             BIT STRING   { 1, 0, 0, 1 }
             SEQUENCE {
                OID       { 1, 2, 840, 113549 }
                NULL
                SET OF {
                   PRINTABLE "333"  // WILL GET SORTED
                   PRINTABLE "222"
             }
          }
       }
    }
  
  */
  
  static void der_flexi_test(void)
  {
     static const char printable_str[]    = "printable";
     static const char set1_str[]         = "333";
     static const char set2_str[]         = "222";
     static const char ia5_str[]          = "ia5";
     static const unsigned long int_val   = 12345678UL;
     static const ltc_utctime   utctime   = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
     static const unsigned char oct_str[] = { 1, 2, 3, 4 };
     static const unsigned char bit_str[] = { 1, 0, 0, 1 };
     static const unsigned long oid_str[] = { 1, 2, 840, 113549 };
  
     unsigned char encode_buf[192];
     unsigned long encode_buf_len, decode_len;
  
     ltc_asn1_list static_list[5][3], *decoded_list, *l;
  
     /* build list */
     LTC_SET_ASN1(static_list[0], 0, LTC_ASN1_PRINTABLE_STRING, (void *)printable_str, strlen(printable_str));
     LTC_SET_ASN1(static_list[0], 1, LTC_ASN1_IA5_STRING,       (void *)ia5_str,       strlen(ia5_str));
     LTC_SET_ASN1(static_list[0], 2, LTC_ASN1_SEQUENCE,         static_list[1],   3);
  
     LTC_SET_ASN1(static_list[1], 0, LTC_ASN1_SHORT_INTEGER,    (void *)&int_val,         1);
     LTC_SET_ASN1(static_list[1], 1, LTC_ASN1_UTCTIME,          (void *)&utctime,         1);
     LTC_SET_ASN1(static_list[1], 2, LTC_ASN1_SEQUENCE,         static_list[2],   3);
  
     LTC_SET_ASN1(static_list[2], 0, LTC_ASN1_OCTET_STRING,     (void *)oct_str,          4);
     LTC_SET_ASN1(static_list[2], 1, LTC_ASN1_BIT_STRING,       (void *)bit_str,          4);
     LTC_SET_ASN1(static_list[2], 2, LTC_ASN1_SEQUENCE,         static_list[3],   3);
  
     LTC_SET_ASN1(static_list[3], 0, LTC_ASN1_OBJECT_IDENTIFIER,(void *)oid_str,          4);
     LTC_SET_ASN1(static_list[3], 1, LTC_ASN1_NULL,             NULL,             0);
     LTC_SET_ASN1(static_list[3], 2, LTC_ASN1_SETOF,            static_list[4],   2);
  
     LTC_SET_ASN1(static_list[4], 0, LTC_ASN1_PRINTABLE_STRING, set1_str, strlen(set1_str));
     LTC_SET_ASN1(static_list[4], 1, LTC_ASN1_PRINTABLE_STRING, set2_str, strlen(set2_str));
  
     /* encode it */
     encode_buf_len = sizeof(encode_buf);
     DO(der_encode_sequence(&static_list[0][0], 3, encode_buf, &encode_buf_len));
  
  #if 0
     {
       FILE *f;
       f = fopen("t.bin", "wb");
       fwrite(encode_buf, 1, encode_buf_len, f);
       fclose(f);
     }
  #endif
  
     /* decode with flexi */
     decode_len = encode_buf_len;
     DO(der_decode_sequence_flexi(encode_buf, &decode_len, &decoded_list));
  
     if (decode_len != encode_buf_len) {
        fprintf(stderr, "Decode len of %lu does not match encode len of %lu \n", decode_len, encode_buf_len);
        exit(EXIT_FAILURE);
     }
  
     /* we expect l->next to be NULL and l->child to not be */
     l = decoded_list;
     if (l->next != NULL || l->child == NULL) {
        fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
        exit(EXIT_FAILURE);
     }
  
     /* we expect a SEQUENCE */
        if (l->type != LTC_ASN1_SEQUENCE) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
        l = l->child;
  
     /* PRINTABLE STRING */
        /* we expect printable_str */
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_PRINTABLE_STRING) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->size != strlen(printable_str) || memcmp(printable_str, l->data, l->size)) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* IA5 STRING */
        /* we expect ia5_str */
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_IA5_STRING) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->size != strlen(ia5_str) || memcmp(ia5_str, l->data, l->size)) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* expect child anve move down */
  
        if (l->next != NULL || l->child == NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_SEQUENCE) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
        l = l->child;
  
  
     /* INTEGER */
  
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_INTEGER) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (mp_cmp_d(l->data, 12345678UL) != LTC_MP_EQ) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* UTCTIME */
  
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_UTCTIME) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (memcmp(l->data, &utctime, sizeof(utctime))) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* expect child anve move down */
  
        if (l->next != NULL || l->child == NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_SEQUENCE) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
        l = l->child;
  
  
     /* OCTET STRING */
        /* we expect oct_str */
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_OCTET_STRING) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->size != sizeof(oct_str) || memcmp(oct_str, l->data, l->size)) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* BIT STRING */
        /* we expect oct_str */
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_BIT_STRING) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->size != sizeof(bit_str) || memcmp(bit_str, l->data, l->size)) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* expect child anve move down */
  
        if (l->next != NULL || l->child == NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_SEQUENCE) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
        l = l->child;
  
  
     /* OID STRING */
        /* we expect oid_str */
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_OBJECT_IDENTIFIER) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->size != sizeof(oid_str)/sizeof(oid_str[0]) || memcmp(oid_str, l->data, l->size*sizeof(oid_str[0]))) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* NULL */
        if (l->type != LTC_ASN1_NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* expect child anve move down */
        if (l->next != NULL || l->child == NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_SET) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
        l = l->child;
  
     /* PRINTABLE STRING */
        /* we expect printable_str */
        if (l->next == NULL || l->child != NULL) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->type != LTC_ASN1_PRINTABLE_STRING) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
  /* note we compare set2_str FIRST because the SET OF is sorted and "222" comes before "333" */
        if (l->size != strlen(set2_str) || memcmp(set2_str, l->data, l->size)) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        /* move to next */
        l = l->next;
  
     /* PRINTABLE STRING */
        /* we expect printable_str */
        if (l->type != LTC_ASN1_PRINTABLE_STRING) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
        if (l->size != strlen(set1_str) || memcmp(set1_str, l->data, l->size)) {
           fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
           exit(EXIT_FAILURE);
        }
  
  
     der_sequence_free(l);
  
  }
  
  static int der_choice_test(void)
  {
     ltc_asn1_list types[7], host[1];
     unsigned char bitbuf[10], octetbuf[10], ia5buf[10], printbuf[10], outbuf[256];
     unsigned long integer, oidbuf[10], outlen, inlen, x, y;
     void          *mpinteger;
     ltc_utctime   utctime = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
  
     /* setup variables */
     for (x = 0; x < sizeof(bitbuf); x++)   { bitbuf[x]   = x & 1; }
     for (x = 0; x < sizeof(octetbuf); x++) { octetbuf[x] = x;     }
     for (x = 0; x < sizeof(ia5buf); x++)   { ia5buf[x]   = 'a';   }
     for (x = 0; x < sizeof(printbuf); x++) { printbuf[x] = 'a';   }
     integer = 1;
     for (x = 0; x < sizeof(oidbuf)/sizeof(oidbuf[0]); x++)   { oidbuf[x] = x + 1;   }
     DO(mp_init(&mpinteger));
  
     for (x = 0; x < 14; x++) {
         /* setup list */
         LTC_SET_ASN1(types, 0, LTC_ASN1_PRINTABLE_STRING, printbuf, sizeof(printbuf));
         LTC_SET_ASN1(types, 1, LTC_ASN1_BIT_STRING, bitbuf, sizeof(bitbuf));
         LTC_SET_ASN1(types, 2, LTC_ASN1_OCTET_STRING, octetbuf, sizeof(octetbuf));
         LTC_SET_ASN1(types, 3, LTC_ASN1_IA5_STRING, ia5buf, sizeof(ia5buf));
         if (x > 7) {
            LTC_SET_ASN1(types, 4, LTC_ASN1_SHORT_INTEGER, &integer, 1);
         } else {
            LTC_SET_ASN1(types, 4, LTC_ASN1_INTEGER, mpinteger, 1);
         }
         LTC_SET_ASN1(types, 5, LTC_ASN1_OBJECT_IDENTIFIER, oidbuf, sizeof(oidbuf)/sizeof(oidbuf[0]));
         LTC_SET_ASN1(types, 6, LTC_ASN1_UTCTIME, &utctime, 1);
  
         LTC_SET_ASN1(host, 0, LTC_ASN1_CHOICE, types, 7);
  
  
         /* encode */
         outlen = sizeof(outbuf);
         DO(der_encode_sequence(&types[x>6?x-7:x], 1, outbuf, &outlen));
  
         /* decode it */
         inlen = outlen;
         DO(der_decode_sequence(outbuf, inlen, &host[0], 1));
  
         for (y = 0; y < 7; y++) {
             if (types[y].used && y != (x>6?x-7:x)) {
                 fprintf(stderr, "CHOICE, flag %lu in trial %lu was incorrectly set to one\n", y, x);
                 return 1;
             }
             if (!types[y].used && y == (x>6?x-7:x)) {
                 fprintf(stderr, "CHOICE, flag %lu in trial %lu was incorrectly set to zero\n", y, x);
                 return 1;
             }
        }
    }
    mp_clear(mpinteger);
    return 0;
  }
  
  
  int der_tests(void)
  {
     unsigned long x, y, z, zz, oid[2][32];
     unsigned char buf[3][2048];
     void *a, *b, *c, *d, *e, *f, *g;
  
     static const unsigned char rsa_oid_der[] = { 0x06, 0x06, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d };
     static const unsigned long rsa_oid[]     = { 1, 2, 840, 113549 };
  
     static const unsigned char rsa_ia5[]     = "test1@rsa.com";
     static const unsigned char rsa_ia5_der[] = { 0x16, 0x0d, 0x74, 0x65, 0x73, 0x74, 0x31,
                                                  0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d };
  
     static const unsigned char rsa_printable[] = "Test User 1";
     static const unsigned char rsa_printable_der[] = { 0x13, 0x0b, 0x54, 0x65, 0x73, 0x74, 0x20, 0x55,
                                                        0x73, 0x65, 0x72, 0x20, 0x31 };
  
     static const ltc_utctime   rsa_time1 = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
     static const ltc_utctime   rsa_time2 = { 91, 5, 6, 23, 45, 40, 0, 0, 0 };
     ltc_utctime                tmp_time;
  
     static const unsigned char rsa_time1_der[] = { 0x17, 0x11, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x31, 0x36, 0x34, 0x35, 0x34, 0x30, 0x2D, 0x30, 0x37, 0x30, 0x30 };
     static const unsigned char rsa_time2_der[] = { 0x17, 0x0d, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x32, 0x33, 0x34, 0x35, 0x34, 0x30, 0x5a };
  
     static const wchar_t utf8_1[]           = { 0x0041, 0x2262, 0x0391, 0x002E };
     static const unsigned char utf8_1_der[] = { 0x0C, 0x07, 0x41, 0xE2, 0x89, 0xA2, 0xCE, 0x91, 0x2E };
     static const wchar_t utf8_2[]           = { 0xD55C, 0xAD6D, 0xC5B4 };
     static const unsigned char utf8_2_der[] = { 0x0C, 0x09, 0xED, 0x95, 0x9C, 0xEA, 0xB5, 0xAD, 0xEC, 0x96, 0xB4 };
  
     unsigned char utf8_buf[32];
     wchar_t utf8_out[32];
  
     der_cacert_test();
  
     DO(mp_init_multi(&a, &b, &c, &d, &e, &f, &g, NULL));
     for (zz = 0; zz < 16; zz++) {
  #ifdef USE_TFM
        for (z = 0; z < 256; z++) {
  #else
        for (z = 0; z < 1024; z++) {
  #endif
           if (yarrow_read(buf[0], z, &yarrow_prng) != z) {
              fprintf(stderr, "Failed to read %lu bytes from yarrow\n", z);
              return 1;
           }
           DO(mp_read_unsigned_bin(a, buf[0], z));
  /*          if (mp_iszero(a) == LTC_MP_NO) { a.sign = buf[0][0] & 1 ? LTC_MP_ZPOS : LTC_MP_NEG; } */
           x = sizeof(buf[0]);
           DO(der_encode_integer(a, buf[0], &x));
           DO(der_length_integer(a, &y));
           if (y != x) { fprintf(stderr, "DER INTEGER size mismatch\n"); return 1; }
           mp_set_int(b, 0);
           DO(der_decode_integer(buf[0], y, b));
           if (y != x || mp_cmp(a, b) != LTC_MP_EQ) {
              fprintf(stderr, "%lu: %lu vs %lu\n", z, x, y);
              mp_clear_multi(a, b, c, d, e, f, g, NULL);
              return 1;
           }
        }
     }
  
  /* test short integer */
     for (zz = 0; zz < 256; zz++) {
        for (z = 1; z < 4; z++) {
           if (yarrow_read(buf[2], z, &yarrow_prng) != z) {
              fprintf(stderr, "Failed to read %lu bytes from yarrow\n", z);
              return 1;
           }
           /* encode with normal */
           DO(mp_read_unsigned_bin(a, buf[2], z));
  
           x = sizeof(buf[0]);
           DO(der_encode_integer(a, buf[0], &x));
  
           /* encode with short */
           y = sizeof(buf[1]);
           DO(der_encode_short_integer(mp_get_int(a), buf[1], &y));
           if (x != y || memcmp(buf[0], buf[1], x)) {
              fprintf(stderr, "DER INTEGER short encoding failed, %lu, %lu, 0x%lX\n", x, y, mp_get_int(a));
              for (zz = 0; zz < z; zz++) fprintf(stderr, "%02x ", buf[2][zz]); fprintf(stderr, "\n");
              for (z = 0; z < x; z++) fprintf(stderr, "%02x ", buf[0][z]); fprintf(stderr, "\n");
              for (z = 0; z < y; z++) fprintf(stderr, "%02x ", buf[1][z]); fprintf(stderr, "\n");
              mp_clear_multi(a, b, c, d, e, f, g, NULL);
              return 1;
           }
  
           /* decode it */
           x = 0;
           DO(der_decode_short_integer(buf[1], y, &x));
           if (x != mp_get_int(a)) {
              fprintf(stderr, "DER INTEGER short decoding failed, %lu, %lu\n", x, mp_get_int(a));
              mp_clear_multi(a, b, c, d, e, f, g, NULL);
              return 1;
           }
        }
     }
     mp_clear_multi(a, b, c, d, e, f, g, NULL);
  
  
  /* Test bit string */
     for (zz = 1; zz < 1536; zz++) {
         yarrow_read(buf[0], zz, &yarrow_prng);
         for (z = 0; z < zz; z++) {
             buf[0][z] &= 0x01;
         }
         x = sizeof(buf[1]);
         DO(der_encode_bit_string(buf[0], zz, buf[1], &x));
         DO(der_length_bit_string(zz, &y));
         if (y != x) {
            fprintf(stderr, "\nDER BIT STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y);
            return 1;
         }
  
         y = sizeof(buf[2]);
         DO(der_decode_bit_string(buf[1], x, buf[2], &y));
         if (y != zz || memcmp(buf[0], buf[2], zz)) {
            fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz));
            return 1;
         }
     }
  
  /* Test octet string */
     for (zz = 1; zz < 1536; zz++) {
         yarrow_read(buf[0], zz, &yarrow_prng);
         x = sizeof(buf[1]);
         DO(der_encode_octet_string(buf[0], zz, buf[1], &x));
         DO(der_length_octet_string(zz, &y));
         if (y != x) {
            fprintf(stderr, "\nDER OCTET STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y);
            return 1;
         }
         y = sizeof(buf[2]);
         DO(der_decode_octet_string(buf[1], x, buf[2], &y));
         if (y != zz || memcmp(buf[0], buf[2], zz)) {
            fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz));
            return 1;
         }
     }
  
  /* test OID */
     x = sizeof(buf[0]);
     DO(der_encode_object_identifier((unsigned long*)rsa_oid, sizeof(rsa_oid)/sizeof(rsa_oid[0]), buf[0], &x));
     if (x != sizeof(rsa_oid_der) || memcmp(rsa_oid_der, buf[0], x)) {
        fprintf(stderr, "rsa_oid_der encode failed to match, %lu, ", x);
        for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]);
        fprintf(stderr, "\n");
        return 1;
     }
  
     y = sizeof(oid[0])/sizeof(oid[0][0]);
     DO(der_decode_object_identifier(buf[0], x, oid[0], &y));
     if (y != sizeof(rsa_oid)/sizeof(rsa_oid[0]) || memcmp(rsa_oid, oid[0], sizeof(rsa_oid))) {
        fprintf(stderr, "rsa_oid_der decode failed to match, %lu, ", y);
        for (z = 0; z < y; z++) fprintf(stderr, "%lu ", oid[0][z]);
        fprintf(stderr, "\n");
        return 1;
     }
  
     /* do random strings */
     for (zz = 0; zz < 5000; zz++) {
         /* pick a random number of words */
         yarrow_read(buf[0], 4, &yarrow_prng);
         LOAD32L(z, buf[0]);
         z = 2 + (z % ((sizeof(oid[0])/sizeof(oid[0][0])) - 2));
  
         /* fill them in */
         oid[0][0] = buf[0][0] % 3;
         oid[0][1] = buf[0][1] % 40;
  
         for (y = 2; y < z; y++) {
            yarrow_read(buf[0], 4, &yarrow_prng);
            LOAD32L(oid[0][y], buf[0]);
         }
  
         /* encode it */
         x = sizeof(buf[0]);
         DO(der_encode_object_identifier(oid[0], z, buf[0], &x));
         DO(der_length_object_identifier(oid[0], z, &y));
         if (x != y) {
            fprintf(stderr, "Random OID %lu test failed, length mismatch: %lu, %lu\n", z, x, y);
            for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]);
            return 1;
         }
  
         /* decode it */
         y = sizeof(oid[0])/sizeof(oid[0][0]);
         DO(der_decode_object_identifier(buf[0], x, oid[1], &y));
         if (y != z) {
            fprintf(stderr, "Random OID %lu test failed, decode length mismatch: %lu, %lu\n", z, x, y);
            return 1;
         }
         if (memcmp(oid[0], oid[1], sizeof(oid[0][0]) * z)) {
            fprintf(stderr, "Random OID %lu test failed, decoded values wrong\n", z);
            for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]); fprintf(stderr, "\n\n Got \n\n");
            for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[1][x]);
            return 1;
         }
     }
  
  /* IA5 string */
     x = sizeof(buf[0]);
     DO(der_encode_ia5_string(rsa_ia5, strlen((char*)rsa_ia5), buf[0], &x));
     if (x != sizeof(rsa_ia5_der) || memcmp(buf[0], rsa_ia5_der, x)) {
        fprintf(stderr, "IA5 encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_ia5_der));
        return 1;
     }
     DO(der_length_ia5_string(rsa_ia5, strlen((char*)rsa_ia5), &y));
     if (y != x) {
        fprintf(stderr, "IA5 length failed to match: %lu, %lu\n", x, y);
        return 1;
     }
     y = sizeof(buf[1]);
     DO(der_decode_ia5_string(buf[0], x, buf[1], &y));
     if (y != strlen((char*)rsa_ia5) || memcmp(buf[1], rsa_ia5, strlen((char*)rsa_ia5))) {
         fprintf(stderr, "DER IA5 failed test vector\n");
         return 1;
     }
  
  /* Printable string */
     x = sizeof(buf[0]);
     DO(der_encode_printable_string(rsa_printable, strlen((char*)rsa_printable), buf[0], &x));
     if (x != sizeof(rsa_printable_der) || memcmp(buf[0], rsa_printable_der, x)) {
        fprintf(stderr, "PRINTABLE encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_printable_der));
        return 1;
     }
     DO(der_length_printable_string(rsa_printable, strlen((char*)rsa_printable), &y));
     if (y != x) {
        fprintf(stderr, "printable length failed to match: %lu, %lu\n", x, y);
        return 1;
     }
     y = sizeof(buf[1]);
     DO(der_decode_printable_string(buf[0], x, buf[1], &y));
     if (y != strlen((char*)rsa_printable) || memcmp(buf[1], rsa_printable, strlen((char*)rsa_printable))) {
         fprintf(stderr, "DER printable failed test vector\n");
         return 1;
     }
  
  /* Test UTC time */
     x = sizeof(buf[0]);
     DO(der_encode_utctime((ltc_utctime*)&rsa_time1, buf[0], &x));
     if (x != sizeof(rsa_time1_der) || memcmp(buf[0], rsa_time1_der, x)) {
        fprintf(stderr, "UTCTIME encode of rsa_time1 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der));
  fprintf(stderr, "\n\n");
  for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); printf("\n");
  
        return 1;
     }
     DO(der_length_utctime((ltc_utctime*)&rsa_time1, &y));
     if (y != x) {
        fprintf(stderr, "UTCTIME length failed to match for rsa_time1: %lu, %lu\n", x, y);
        return 1;
     }
     DO(der_decode_utctime(buf[0], &y, &tmp_time));
     if (y != x || memcmp(&rsa_time1, &tmp_time, sizeof(ltc_utctime))) {
        fprintf(stderr, "UTCTIME decode failed for rsa_time1: %lu %lu\n", x, y);
  fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n",
  tmp_time.YY,
  tmp_time.MM,
  tmp_time.DD,
  tmp_time.hh,
  tmp_time.mm,
  tmp_time.ss,
  tmp_time.off_dir,
  tmp_time.off_mm,
  tmp_time.off_hh);
        return 1;
     }
  
     x = sizeof(buf[0]);
     DO(der_encode_utctime((ltc_utctime*)&rsa_time2, buf[0], &x));
     if (x != sizeof(rsa_time2_der) || memcmp(buf[0], rsa_time2_der, x)) {
        fprintf(stderr, "UTCTIME encode of rsa_time2 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der));
  fprintf(stderr, "\n\n");
  for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); printf("\n");
  
        return 1;
     }
     DO(der_length_utctime((ltc_utctime*)&rsa_time2, &y));
     if (y != x) {
        fprintf(stderr, "UTCTIME length failed to match for rsa_time2: %lu, %lu\n", x, y);
        return 1;
     }
     DO(der_decode_utctime(buf[0], &y, &tmp_time));
     if (y != x || memcmp(&rsa_time2, &tmp_time, sizeof(ltc_utctime))) {
        fprintf(stderr, "UTCTIME decode failed for rsa_time2: %lu %lu\n", x, y);
  fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n",
  tmp_time.YY,
  tmp_time.MM,
  tmp_time.DD,
  tmp_time.hh,
  tmp_time.mm,
  tmp_time.ss,
  tmp_time.off_dir,
  tmp_time.off_mm,
  tmp_time.off_hh);
  
  
        return 1;
     }
  
     /* UTF 8 */
       /* encode it */
       x = sizeof(utf8_buf);
       DO(der_encode_utf8_string(utf8_1, sizeof(utf8_1) / sizeof(utf8_1[0]), utf8_buf, &x));
       DO(der_length_utf8_string(utf8_1, sizeof(utf8_1) / sizeof(utf8_1[0]), &y));
       if (x != sizeof(utf8_1_der) || memcmp(utf8_buf, utf8_1_der, x) || x != y) {
          fprintf(stderr, "DER UTF8_1 encoded to %lu bytes\n", x);
          for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]); fprintf(stderr, "\n");
          return 1;
       }
       /* decode it */
       y = sizeof(utf8_out) / sizeof(utf8_out[0]);
       DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
       if (y != (sizeof(utf8_1) / sizeof(utf8_1[0])) || memcmp(utf8_1, utf8_out, y * sizeof(wchar_t))) {
          fprintf(stderr, "DER UTF8_1 decoded to %lu wchar_t\n", y);
          for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]); fprintf(stderr, "\n");
          return 1;
       }
  
       /* encode it */
       x = sizeof(utf8_buf);
       DO(der_encode_utf8_string(utf8_2, sizeof(utf8_2) / sizeof(utf8_2[0]), utf8_buf, &x));
       if (x != sizeof(utf8_2_der) || memcmp(utf8_buf, utf8_2_der, x)) {
          fprintf(stderr, "DER UTF8_2 encoded to %lu bytes\n", x);
          for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]); fprintf(stderr, "\n");
          return 1;
       }
       /* decode it */
       y = sizeof(utf8_out) / sizeof(utf8_out[0]);
       DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
       if (y != (sizeof(utf8_2) / sizeof(utf8_2[0])) || memcmp(utf8_2, utf8_out, y * sizeof(wchar_t))) {
          fprintf(stderr, "DER UTF8_2 decoded to %lu wchar_t\n", y);
          for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]); fprintf(stderr, "\n");
          return 1;
       }
  
  
     der_set_test();
     der_flexi_test();
     return der_choice_test();
  }
  
  #endif
  
  /* $Source$ */
  /* $Revision$ */
  /* $Date$ */
  