155714Skris/* crypto/x509/x509_txt.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8296341Sdelphij * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15296341Sdelphij * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22296341Sdelphij * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37296341Sdelphij * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40296341Sdelphij * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52296341Sdelphij * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include <time.h> 6155714Skris#include <errno.h> 6255714Skris 6355714Skris#include "cryptlib.h" 6455714Skris#include <openssl/lhash.h> 6555714Skris#include <openssl/buffer.h> 6655714Skris#include <openssl/evp.h> 6755714Skris#include <openssl/asn1.h> 6855714Skris#include <openssl/x509.h> 6955714Skris#include <openssl/objects.h> 7055714Skris 7155714Skrisconst char *X509_verify_cert_error_string(long n) 72296341Sdelphij{ 73296341Sdelphij static char buf[100]; 7455714Skris 75296341Sdelphij switch ((int)n) { 76296341Sdelphij case X509_V_OK: 77296341Sdelphij return ("ok"); 78296341Sdelphij case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: 79296341Sdelphij return ("unable to get issuer certificate"); 80296341Sdelphij case X509_V_ERR_UNABLE_TO_GET_CRL: 81296341Sdelphij return ("unable to get certificate CRL"); 82296341Sdelphij case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: 83296341Sdelphij return ("unable to decrypt certificate's signature"); 84296341Sdelphij case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: 85296341Sdelphij return ("unable to decrypt CRL's signature"); 86296341Sdelphij case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: 87296341Sdelphij return ("unable to decode issuer public key"); 88296341Sdelphij case X509_V_ERR_CERT_SIGNATURE_FAILURE: 89296341Sdelphij return ("certificate signature failure"); 90296341Sdelphij case X509_V_ERR_CRL_SIGNATURE_FAILURE: 91296341Sdelphij return ("CRL signature failure"); 92296341Sdelphij case X509_V_ERR_CERT_NOT_YET_VALID: 93296341Sdelphij return ("certificate is not yet valid"); 94296341Sdelphij case X509_V_ERR_CRL_NOT_YET_VALID: 95296341Sdelphij return ("CRL is not yet valid"); 96296341Sdelphij case X509_V_ERR_CERT_HAS_EXPIRED: 97296341Sdelphij return ("certificate has expired"); 98296341Sdelphij case X509_V_ERR_CRL_HAS_EXPIRED: 99296341Sdelphij return ("CRL has expired"); 100296341Sdelphij case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: 101296341Sdelphij return ("format error in certificate's notBefore field"); 102296341Sdelphij case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: 103296341Sdelphij return ("format error in certificate's notAfter field"); 104296341Sdelphij case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: 105296341Sdelphij return ("format error in CRL's lastUpdate field"); 106296341Sdelphij case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: 107296341Sdelphij return ("format error in CRL's nextUpdate field"); 108296341Sdelphij case X509_V_ERR_OUT_OF_MEM: 109296341Sdelphij return ("out of memory"); 110296341Sdelphij case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 111296341Sdelphij return ("self signed certificate"); 112296341Sdelphij case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: 113296341Sdelphij return ("self signed certificate in certificate chain"); 114296341Sdelphij case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: 115296341Sdelphij return ("unable to get local issuer certificate"); 116296341Sdelphij case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: 117296341Sdelphij return ("unable to verify the first certificate"); 118296341Sdelphij case X509_V_ERR_CERT_CHAIN_TOO_LONG: 119296341Sdelphij return ("certificate chain too long"); 120296341Sdelphij case X509_V_ERR_CERT_REVOKED: 121296341Sdelphij return ("certificate revoked"); 122296341Sdelphij case X509_V_ERR_INVALID_CA: 123296341Sdelphij return ("invalid CA certificate"); 124296341Sdelphij case X509_V_ERR_INVALID_NON_CA: 125296341Sdelphij return ("invalid non-CA certificate (has CA markings)"); 126296341Sdelphij case X509_V_ERR_PATH_LENGTH_EXCEEDED: 127296341Sdelphij return ("path length constraint exceeded"); 128296341Sdelphij case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: 129296341Sdelphij return ("proxy path length constraint exceeded"); 130296341Sdelphij case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: 131296341Sdelphij return 132296341Sdelphij ("proxy certificates not allowed, please set the appropriate flag"); 133296341Sdelphij case X509_V_ERR_INVALID_PURPOSE: 134296341Sdelphij return ("unsupported certificate purpose"); 135296341Sdelphij case X509_V_ERR_CERT_UNTRUSTED: 136296341Sdelphij return ("certificate not trusted"); 137296341Sdelphij case X509_V_ERR_CERT_REJECTED: 138296341Sdelphij return ("certificate rejected"); 139296341Sdelphij case X509_V_ERR_APPLICATION_VERIFICATION: 140296341Sdelphij return ("application verification failure"); 141296341Sdelphij case X509_V_ERR_SUBJECT_ISSUER_MISMATCH: 142296341Sdelphij return ("subject issuer mismatch"); 143296341Sdelphij case X509_V_ERR_AKID_SKID_MISMATCH: 144296341Sdelphij return ("authority and subject key identifier mismatch"); 145296341Sdelphij case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: 146296341Sdelphij return ("authority and issuer serial number mismatch"); 147296341Sdelphij case X509_V_ERR_KEYUSAGE_NO_CERTSIGN: 148296341Sdelphij return ("key usage does not include certificate signing"); 149296341Sdelphij case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: 150296341Sdelphij return ("unable to get CRL issuer certificate"); 151296341Sdelphij case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: 152296341Sdelphij return ("unhandled critical extension"); 153296341Sdelphij case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: 154296341Sdelphij return ("key usage does not include CRL signing"); 155296341Sdelphij case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: 156296341Sdelphij return ("key usage does not include digital signature"); 157296341Sdelphij case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: 158296341Sdelphij return ("unhandled critical CRL extension"); 159296341Sdelphij case X509_V_ERR_INVALID_EXTENSION: 160296341Sdelphij return ("invalid or inconsistent certificate extension"); 161296341Sdelphij case X509_V_ERR_INVALID_POLICY_EXTENSION: 162296341Sdelphij return ("invalid or inconsistent certificate policy extension"); 163296341Sdelphij case X509_V_ERR_NO_EXPLICIT_POLICY: 164296341Sdelphij return ("no explicit policy"); 165296341Sdelphij case X509_V_ERR_DIFFERENT_CRL_SCOPE: 166296341Sdelphij return ("Different CRL scope"); 167296341Sdelphij case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: 168296341Sdelphij return ("Unsupported extension feature"); 169296341Sdelphij case X509_V_ERR_UNNESTED_RESOURCE: 170296341Sdelphij return ("RFC 3779 resource not subset of parent's resources"); 171238405Sjkim 172296341Sdelphij case X509_V_ERR_PERMITTED_VIOLATION: 173296341Sdelphij return ("permitted subtree violation"); 174296341Sdelphij case X509_V_ERR_EXCLUDED_VIOLATION: 175296341Sdelphij return ("excluded subtree violation"); 176296341Sdelphij case X509_V_ERR_SUBTREE_MINMAX: 177296341Sdelphij return ("name constraints minimum and maximum not supported"); 178296341Sdelphij case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: 179296341Sdelphij return ("unsupported name constraint type"); 180296341Sdelphij case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: 181296341Sdelphij return ("unsupported or invalid name constraint syntax"); 182296341Sdelphij case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: 183296341Sdelphij return ("unsupported or invalid name syntax"); 184296341Sdelphij case X509_V_ERR_CRL_PATH_VALIDATION_ERROR: 185296341Sdelphij return ("CRL path validation error"); 186238405Sjkim 187296341Sdelphij default: 188296341Sdelphij BIO_snprintf(buf, sizeof buf, "error number %ld", n); 189296341Sdelphij return (buf); 190296341Sdelphij } 191296341Sdelphij} 192