| /* |
| * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the OpenSSL license (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #include <stdio.h> |
| #include <time.h> |
| #include <errno.h> |
| |
| #include "internal/cryptlib.h" |
| #include <openssl/lhash.h> |
| #include <openssl/buffer.h> |
| #include <openssl/evp.h> |
| #include <openssl/asn1.h> |
| #include <openssl/x509.h> |
| #include <openssl/objects.h> |
| |
| const char *X509_verify_cert_error_string(long n) |
| { |
| switch ((int)n) { |
| case X509_V_OK: |
| return ("ok"); |
| case X509_V_ERR_UNSPECIFIED: |
| return ("unspecified certificate verification error"); |
| case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: |
| return ("unable to get issuer certificate"); |
| case X509_V_ERR_UNABLE_TO_GET_CRL: |
| return ("unable to get certificate CRL"); |
| case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: |
| return ("unable to decrypt certificate's signature"); |
| case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: |
| return ("unable to decrypt CRL's signature"); |
| case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: |
| return ("unable to decode issuer public key"); |
| case X509_V_ERR_CERT_SIGNATURE_FAILURE: |
| return ("certificate signature failure"); |
| case X509_V_ERR_CRL_SIGNATURE_FAILURE: |
| return ("CRL signature failure"); |
| case X509_V_ERR_CERT_NOT_YET_VALID: |
| return ("certificate is not yet valid"); |
| case X509_V_ERR_CERT_HAS_EXPIRED: |
| return ("certificate has expired"); |
| case X509_V_ERR_CRL_NOT_YET_VALID: |
| return ("CRL is not yet valid"); |
| case X509_V_ERR_CRL_HAS_EXPIRED: |
| return ("CRL has expired"); |
| case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: |
| return ("format error in certificate's notBefore field"); |
| case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: |
| return ("format error in certificate's notAfter field"); |
| case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: |
| return ("format error in CRL's lastUpdate field"); |
| case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: |
| return ("format error in CRL's nextUpdate field"); |
| case X509_V_ERR_OUT_OF_MEM: |
| return ("out of memory"); |
| case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: |
| return ("self signed certificate"); |
| case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: |
| return ("self signed certificate in certificate chain"); |
| case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: |
| return ("unable to get local issuer certificate"); |
| case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: |
| return ("unable to verify the first certificate"); |
| case X509_V_ERR_CERT_CHAIN_TOO_LONG: |
| return ("certificate chain too long"); |
| case X509_V_ERR_CERT_REVOKED: |
| return ("certificate revoked"); |
| case X509_V_ERR_INVALID_CA: |
| return ("invalid CA certificate"); |
| case X509_V_ERR_PATH_LENGTH_EXCEEDED: |
| return ("path length constraint exceeded"); |
| case X509_V_ERR_INVALID_PURPOSE: |
| return ("unsupported certificate purpose"); |
| case X509_V_ERR_CERT_UNTRUSTED: |
| return ("certificate not trusted"); |
| case X509_V_ERR_CERT_REJECTED: |
| return ("certificate rejected"); |
| case X509_V_ERR_SUBJECT_ISSUER_MISMATCH: |
| return ("subject issuer mismatch"); |
| case X509_V_ERR_AKID_SKID_MISMATCH: |
| return ("authority and subject key identifier mismatch"); |
| case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: |
| return ("authority and issuer serial number mismatch"); |
| case X509_V_ERR_KEYUSAGE_NO_CERTSIGN: |
| return ("key usage does not include certificate signing"); |
| case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: |
| return ("unable to get CRL issuer certificate"); |
| case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: |
| return ("unhandled critical extension"); |
| case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: |
| return ("key usage does not include CRL signing"); |
| case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: |
| return ("unhandled critical CRL extension"); |
| case X509_V_ERR_INVALID_NON_CA: |
| return ("invalid non-CA certificate (has CA markings)"); |
| case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: |
| return ("proxy path length constraint exceeded"); |
| case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: |
| return ("key usage does not include digital signature"); |
| case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: |
| return |
| ("proxy certificates not allowed, please set the appropriate flag"); |
| case X509_V_ERR_INVALID_EXTENSION: |
| return ("invalid or inconsistent certificate extension"); |
| case X509_V_ERR_INVALID_POLICY_EXTENSION: |
| return ("invalid or inconsistent certificate policy extension"); |
| case X509_V_ERR_NO_EXPLICIT_POLICY: |
| return ("no explicit policy"); |
| case X509_V_ERR_DIFFERENT_CRL_SCOPE: |
| return ("Different CRL scope"); |
| case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: |
| return ("Unsupported extension feature"); |
| case X509_V_ERR_UNNESTED_RESOURCE: |
| return ("RFC 3779 resource not subset of parent's resources"); |
| case X509_V_ERR_PERMITTED_VIOLATION: |
| return ("permitted subtree violation"); |
| case X509_V_ERR_EXCLUDED_VIOLATION: |
| return ("excluded subtree violation"); |
| case X509_V_ERR_SUBTREE_MINMAX: |
| return ("name constraints minimum and maximum not supported"); |
| case X509_V_ERR_APPLICATION_VERIFICATION: |
| return ("application verification failure"); |
| case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: |
| return ("unsupported name constraint type"); |
| case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: |
| return ("unsupported or invalid name constraint syntax"); |
| case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: |
| return ("unsupported or invalid name syntax"); |
| case X509_V_ERR_CRL_PATH_VALIDATION_ERROR: |
| return ("CRL path validation error"); |
| case X509_V_ERR_PATH_LOOP: |
| return ("Path Loop"); |
| case X509_V_ERR_SUITE_B_INVALID_VERSION: |
| return ("Suite B: certificate version invalid"); |
| case X509_V_ERR_SUITE_B_INVALID_ALGORITHM: |
| return ("Suite B: invalid public key algorithm"); |
| case X509_V_ERR_SUITE_B_INVALID_CURVE: |
| return ("Suite B: invalid ECC curve"); |
| case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM: |
| return ("Suite B: invalid signature algorithm"); |
| case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED: |
| return ("Suite B: curve not allowed for this LOS"); |
| case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256: |
| return ("Suite B: cannot sign P-384 with P-256"); |
| case X509_V_ERR_HOSTNAME_MISMATCH: |
| return ("Hostname mismatch"); |
| case X509_V_ERR_EMAIL_MISMATCH: |
| return ("Email address mismatch"); |
| case X509_V_ERR_IP_ADDRESS_MISMATCH: |
| return ("IP address mismatch"); |
| case X509_V_ERR_DANE_NO_MATCH: |
| return ("No matching DANE TLSA records"); |
| case X509_V_ERR_EE_KEY_TOO_SMALL: |
| return ("EE certificate key too weak"); |
| case X509_V_ERR_CA_KEY_TOO_SMALL: |
| return ("CA certificate key too weak"); |
| case X509_V_ERR_CA_MD_TOO_WEAK: |
| return ("CA signature digest algorithm too weak"); |
| case X509_V_ERR_INVALID_CALL: |
| return ("Invalid certificate verification context"); |
| case X509_V_ERR_STORE_LOOKUP: |
| return ("Issuer certificate lookup error"); |
| case X509_V_ERR_NO_VALID_SCTS: |
| return ("Certificate Transparency required, but no valid SCTs found"); |
| case X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION: |
| return ("proxy subject name violation"); |
| |
| default: |
| /* Printing an error number into a static buffer is not thread-safe */ |
| return ("unknown certificate verification error"); |
| } |
| } |
