/* 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 const char *X509_verify_cert_error_string(long err) { switch (err) { 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"; 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_INVALID_CALL: return "Invalid certificate verification context"; case X509_V_ERR_STORE_LOOKUP: return "Issuer certificate lookup error"; case X509_V_ERR_NAME_CONSTRAINTS_WITHOUT_SANS: return "Issuer has name constraints but leaf has no SANs"; default: return "unknown certificate verification error"; } }