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/* $OpenBSD: x509_txt.c,v 1.19 2014/07/11 08:44:49 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <errno.h>
#include <stdio.h>
#include <time.h>
#include <openssl/asn1.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include <openssl/lhash.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
const char *
X509_verify_cert_error_string(long n)
{
static char buf[100];
switch ((int)n) {
case X509_V_OK:
return("ok");
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_CRL_NOT_YET_VALID:
return("CRL is not yet valid");
case X509_V_ERR_CERT_HAS_EXPIRED:
return("certificate has expired");
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_INVALID_NON_CA:
return ("invalid non-CA certificate (has CA markings)");
case X509_V_ERR_PATH_LENGTH_EXCEEDED:
return ("path length constraint exceeded");
case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
return("proxy path length constraint exceeded");
case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
return("proxy certificates not allowed, please set the appropriate flag");
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_APPLICATION_VERIFICATION:
return("application verification failure");
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_KEYUSAGE_NO_DIGITAL_SIGNATURE:
return("key usage does not include digital signature");
case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
return("unhandled critical CRL extension");
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_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");
default:
(void) snprintf(buf, sizeof buf, "error number %ld", n);
return(buf);
}
}
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