text: // Copyright 2017 - 2018, Opulinks Technology Ltd.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #ifndef _X509_VFY_H_
  #define _X509_VFY_H_
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  #define         X509_V_OK                                       0
  #define         X509_V_ERR_UNSPECIFIED                          1
  #define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
  #define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
  #define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
  #define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
  #define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
  #define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
  #define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
  #define         X509_V_ERR_CERT_NOT_YET_VALID                   9
  #define         X509_V_ERR_CERT_HAS_EXPIRED                     10
  #define         X509_V_ERR_CRL_NOT_YET_VALID                    11
  #define         X509_V_ERR_CRL_HAS_EXPIRED                      12
  #define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
  #define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
  #define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
  #define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
  #define         X509_V_ERR_OUT_OF_MEM                           17
  #define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
  #define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
  #define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
  #define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
  #define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
  #define         X509_V_ERR_CERT_REVOKED                         23
  #define         X509_V_ERR_INVALID_CA                           24
  #define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
  #define         X509_V_ERR_INVALID_PURPOSE                      26
  #define         X509_V_ERR_CERT_UNTRUSTED                       27
  #define         X509_V_ERR_CERT_REJECTED                        28
  /* These are 'informational' when looking for issuer cert */
  #define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
  #define         X509_V_ERR_AKID_SKID_MISMATCH                   30
  #define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
  #define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
  #define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
  #define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
  #define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
  #define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
  #define         X509_V_ERR_INVALID_NON_CA                       37
  #define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
  #define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
  #define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
  #define         X509_V_ERR_INVALID_EXTENSION                    41
  #define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
  #define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
  #define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
  #define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
  #define         X509_V_ERR_UNNESTED_RESOURCE                    46
  #define         X509_V_ERR_PERMITTED_VIOLATION                  47
  #define         X509_V_ERR_EXCLUDED_VIOLATION                   48
  #define         X509_V_ERR_SUBTREE_MINMAX                       49
  /* The application is not happy */
  #define         X509_V_ERR_APPLICATION_VERIFICATION             50
  #define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
  #define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
  #define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
  #define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
  /* Another issuer check debug option */
  #define         X509_V_ERR_PATH_LOOP                            55
  /* Suite B mode algorithm violation */
  #define         X509_V_ERR_SUITE_B_INVALID_VERSION              56
  #define         X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
  #define         X509_V_ERR_SUITE_B_INVALID_CURVE                58
  #define         X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
  #define         X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
  #define         X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
  /* Host, email and IP check errors */
  #define         X509_V_ERR_HOSTNAME_MISMATCH                    62
  #define         X509_V_ERR_EMAIL_MISMATCH                       63
  #define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
  /* DANE TLSA errors */
  #define         X509_V_ERR_DANE_NO_MATCH                        65
  /* security level errors */
  #define         X509_V_ERR_EE_KEY_TOO_SMALL                     66
  #define         X509_V_ERR_CA_KEY_TOO_SMALL                     67
  #define         X509_V_ERR_CA_MD_TOO_WEAK                       68
  /* Caller error */
  #define         X509_V_ERR_INVALID_CALL                         69
  /* Issuer lookup error */
  #define         X509_V_ERR_STORE_LOOKUP                         70
  /* Certificate transparency */
  #define         X509_V_ERR_NO_VALID_SCTS                        71
  
  #define         X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION         72
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  