1 /* Copyright (C) 1995-1998 Eric Young ([email protected])
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young ([email protected]).
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 ([email protected]).
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 ([email protected])"
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 ([email protected])"
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/x509.h>
58
X509_verify_cert_error_string(long err)59 const char *X509_verify_cert_error_string(long err) {
60 switch (err) {
61 case X509_V_OK:
62 return "ok";
63 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
64 return "unable to get issuer certificate";
65 case X509_V_ERR_UNABLE_TO_GET_CRL:
66 return "unable to get certificate CRL";
67 case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
68 return "unable to decrypt certificate's signature";
69 case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
70 return "unable to decrypt CRL's signature";
71 case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
72 return "unable to decode issuer public key";
73 case X509_V_ERR_CERT_SIGNATURE_FAILURE:
74 return "certificate signature failure";
75 case X509_V_ERR_CRL_SIGNATURE_FAILURE:
76 return "CRL signature failure";
77 case X509_V_ERR_CERT_NOT_YET_VALID:
78 return "certificate is not yet valid";
79 case X509_V_ERR_CRL_NOT_YET_VALID:
80 return "CRL is not yet valid";
81 case X509_V_ERR_CERT_HAS_EXPIRED:
82 return "certificate has expired";
83 case X509_V_ERR_CRL_HAS_EXPIRED:
84 return "CRL has expired";
85 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
86 return "format error in certificate's notBefore field";
87 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
88 return "format error in certificate's notAfter field";
89 case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
90 return "format error in CRL's lastUpdate field";
91 case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
92 return "format error in CRL's nextUpdate field";
93 case X509_V_ERR_OUT_OF_MEM:
94 return "out of memory";
95 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
96 return "self signed certificate";
97 case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
98 return "self signed certificate in certificate chain";
99 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
100 return "unable to get local issuer certificate";
101 case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
102 return "unable to verify the first certificate";
103 case X509_V_ERR_CERT_CHAIN_TOO_LONG:
104 return "certificate chain too long";
105 case X509_V_ERR_CERT_REVOKED:
106 return "certificate revoked";
107 case X509_V_ERR_INVALID_CA:
108 return "invalid CA certificate";
109 case X509_V_ERR_INVALID_NON_CA:
110 return "invalid non-CA certificate (has CA markings)";
111 case X509_V_ERR_PATH_LENGTH_EXCEEDED:
112 return "path length constraint exceeded";
113 case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
114 return "proxy path length constraint exceeded";
115 case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
116 return "proxy certificates not allowed, please set the appropriate flag";
117 case X509_V_ERR_INVALID_PURPOSE:
118 return "unsupported certificate purpose";
119 case X509_V_ERR_CERT_UNTRUSTED:
120 return "certificate not trusted";
121 case X509_V_ERR_CERT_REJECTED:
122 return "certificate rejected";
123 case X509_V_ERR_APPLICATION_VERIFICATION:
124 return "application verification failure";
125 case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
126 return "subject issuer mismatch";
127 case X509_V_ERR_AKID_SKID_MISMATCH:
128 return "authority and subject key identifier mismatch";
129 case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
130 return "authority and issuer serial number mismatch";
131 case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
132 return "key usage does not include certificate signing";
133 case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
134 return "unable to get CRL issuer certificate";
135 case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
136 return "unhandled critical extension";
137 case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
138 return "key usage does not include CRL signing";
139 case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE:
140 return "key usage does not include digital signature";
141 case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
142 return "unhandled critical CRL extension";
143 case X509_V_ERR_INVALID_EXTENSION:
144 return "invalid or inconsistent certificate extension";
145 case X509_V_ERR_INVALID_POLICY_EXTENSION:
146 return "invalid or inconsistent certificate policy extension";
147 case X509_V_ERR_NO_EXPLICIT_POLICY:
148 return "no explicit policy";
149 case X509_V_ERR_DIFFERENT_CRL_SCOPE:
150 return "Different CRL scope";
151 case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
152 return "Unsupported extension feature";
153 case X509_V_ERR_UNNESTED_RESOURCE:
154 return "RFC 3779 resource not subset of parent's resources";
155
156 case X509_V_ERR_PERMITTED_VIOLATION:
157 return "permitted subtree violation";
158 case X509_V_ERR_EXCLUDED_VIOLATION:
159 return "excluded subtree violation";
160 case X509_V_ERR_SUBTREE_MINMAX:
161 return "name constraints minimum and maximum not supported";
162 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
163 return "unsupported name constraint type";
164 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
165 return "unsupported or invalid name constraint syntax";
166 case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
167 return "unsupported or invalid name syntax";
168 case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
169 return "CRL path validation error";
170
171 case X509_V_ERR_HOSTNAME_MISMATCH:
172 return "Hostname mismatch";
173 case X509_V_ERR_EMAIL_MISMATCH:
174 return "Email address mismatch";
175 case X509_V_ERR_IP_ADDRESS_MISMATCH:
176 return "IP address mismatch";
177
178 case X509_V_ERR_INVALID_CALL:
179 return "Invalid certificate verification context";
180 case X509_V_ERR_STORE_LOOKUP:
181 return "Issuer certificate lookup error";
182
183 case X509_V_ERR_NAME_CONSTRAINTS_WITHOUT_SANS:
184 return "Issuer has name constraints but leaf has no SANs";
185
186 default:
187 return "unknown certificate verification error";
188 }
189 }
190