/* crypto/x509/x509_txt.c */ /* 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 #include #include #include "cryptlib.h" #include #include #include #include #include #include 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: BIO_snprintf(buf,sizeof buf,"error number %ld",n); return(buf); } }