| /* 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 <openssl/mem.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"); | 
 |  | 
 |     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_INVALID_CALL: | 
 |         return ("Invalid certificate verification context"); | 
 |     case X509_V_ERR_STORE_LOOKUP: | 
 |         return ("Issuer certificate lookup error"); | 
 |  | 
 |     default: | 
 |         BIO_snprintf(buf, sizeof buf, "error number %ld", n); | 
 |         return (buf); | 
 |     } | 
 | } |