1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay (at) cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh (at) cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay (at) cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the rouines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] */ 56 57 #include <openssl/asn1.h> 58 #include <openssl/buf.h> 59 #include <openssl/cipher.h> 60 #include <openssl/evp.h> 61 #include <openssl/lhash.h> 62 #include <openssl/mem.h> 63 #include <openssl/obj.h> 64 #include <openssl/x509.h> 65 66 67 const char *X509_verify_cert_error_string(long n) 68 { 69 static char buf[100]; 70 71 switch ((int)n) 72 { 73 case X509_V_OK: 74 return("ok"); 75 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: 76 return("unable to get issuer certificate"); 77 case X509_V_ERR_UNABLE_TO_GET_CRL: 78 return("unable to get certificate CRL"); 79 case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: 80 return("unable to decrypt certificate's signature"); 81 case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: 82 return("unable to decrypt CRL's signature"); 83 case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: 84 return("unable to decode issuer public key"); 85 case X509_V_ERR_CERT_SIGNATURE_FAILURE: 86 return("certificate signature failure"); 87 case X509_V_ERR_CRL_SIGNATURE_FAILURE: 88 return("CRL signature failure"); 89 case X509_V_ERR_CERT_NOT_YET_VALID: 90 return("certificate is not yet valid"); 91 case X509_V_ERR_CRL_NOT_YET_VALID: 92 return("CRL is not yet valid"); 93 case X509_V_ERR_CERT_HAS_EXPIRED: 94 return("certificate has expired"); 95 case X509_V_ERR_CRL_HAS_EXPIRED: 96 return("CRL has expired"); 97 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: 98 return("format error in certificate's notBefore field"); 99 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: 100 return("format error in certificate's notAfter field"); 101 case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: 102 return("format error in CRL's lastUpdate field"); 103 case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: 104 return("format error in CRL's nextUpdate field"); 105 case X509_V_ERR_OUT_OF_MEM: 106 return("out of memory"); 107 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 108 return("self signed certificate"); 109 case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: 110 return("self signed certificate in certificate chain"); 111 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: 112 return("unable to get local issuer certificate"); 113 case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: 114 return("unable to verify the first certificate"); 115 case X509_V_ERR_CERT_CHAIN_TOO_LONG: 116 return("certificate chain too long"); 117 case X509_V_ERR_CERT_REVOKED: 118 return("certificate revoked"); 119 case X509_V_ERR_INVALID_CA: 120 return ("invalid CA certificate"); 121 case X509_V_ERR_INVALID_NON_CA: 122 return ("invalid non-CA certificate (has CA markings)"); 123 case X509_V_ERR_PATH_LENGTH_EXCEEDED: 124 return ("path length constraint exceeded"); 125 case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: 126 return("proxy path length constraint exceeded"); 127 case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: 128 return("proxy certificates not allowed, please set the appropriate flag"); 129 case X509_V_ERR_INVALID_PURPOSE: 130 return ("unsupported certificate purpose"); 131 case X509_V_ERR_CERT_UNTRUSTED: 132 return ("certificate not trusted"); 133 case X509_V_ERR_CERT_REJECTED: 134 return ("certificate rejected"); 135 case X509_V_ERR_APPLICATION_VERIFICATION: 136 return("application verification failure"); 137 case X509_V_ERR_SUBJECT_ISSUER_MISMATCH: 138 return("subject issuer mismatch"); 139 case X509_V_ERR_AKID_SKID_MISMATCH: 140 return("authority and subject key identifier mismatch"); 141 case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: 142 return("authority and issuer serial number mismatch"); 143 case X509_V_ERR_KEYUSAGE_NO_CERTSIGN: 144 return("key usage does not include certificate signing"); 145 case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: 146 return("unable to get CRL issuer certificate"); 147 case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: 148 return("unhandled critical extension"); 149 case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: 150 return("key usage does not include CRL signing"); 151 case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: 152 return("key usage does not include digital signature"); 153 case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: 154 return("unhandled critical CRL extension"); 155 case X509_V_ERR_INVALID_EXTENSION: 156 return("invalid or inconsistent certificate extension"); 157 case X509_V_ERR_INVALID_POLICY_EXTENSION: 158 return("invalid or inconsistent certificate policy extension"); 159 case X509_V_ERR_NO_EXPLICIT_POLICY: 160 return("no explicit policy"); 161 case X509_V_ERR_DIFFERENT_CRL_SCOPE: 162 return("Different CRL scope"); 163 case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: 164 return("Unsupported extension feature"); 165 case X509_V_ERR_UNNESTED_RESOURCE: 166 return("RFC 3779 resource not subset of parent's resources"); 167 168 case X509_V_ERR_PERMITTED_VIOLATION: 169 return("permitted subtree violation"); 170 case X509_V_ERR_EXCLUDED_VIOLATION: 171 return("excluded subtree violation"); 172 case X509_V_ERR_SUBTREE_MINMAX: 173 return("name constraints minimum and maximum not supported"); 174 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: 175 return("unsupported name constraint type"); 176 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: 177 return("unsupported or invalid name constraint syntax"); 178 case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: 179 return("unsupported or invalid name syntax"); 180 case X509_V_ERR_CRL_PATH_VALIDATION_ERROR: 181 return("CRL path validation error"); 182 183 case X509_V_ERR_SUITE_B_INVALID_VERSION: 184 return("Suite B: certificate version invalid"); 185 case X509_V_ERR_SUITE_B_INVALID_ALGORITHM: 186 return("Suite B: invalid public key algorithm"); 187 case X509_V_ERR_SUITE_B_INVALID_CURVE: 188 return("Suite B: invalid ECC curve"); 189 case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM: 190 return("Suite B: invalid signature algorithm"); 191 case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED: 192 return("Suite B: curve not allowed for this LOS"); 193 case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256: 194 return("Suite B: cannot sign P-384 with P-256"); 195 196 case X509_V_ERR_HOSTNAME_MISMATCH: 197 return("Hostname mismatch"); 198 case X509_V_ERR_EMAIL_MISMATCH: 199 return("Email address mismatch"); 200 case X509_V_ERR_IP_ADDRESS_MISMATCH: 201 return("IP address mismatch"); 202 203 default: 204 BIO_snprintf(buf,sizeof buf,"error number %ld",n); 205 return(buf); 206 } 207 } 208 209 210
