Line data Source code
1 : /* crypto/x509/x509_txt.c */
2 : /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 : * All rights reserved.
4 : *
5 : * This package is an SSL implementation written
6 : * by Eric Young (eay@cryptsoft.com).
7 : * The implementation was written so as to conform with Netscapes SSL.
8 : *
9 : * This library is free for commercial and non-commercial use as long as
10 : * the following conditions are aheared to. The following conditions
11 : * apply to all code found in this distribution, be it the RC4, RSA,
12 : * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 : * included with this distribution is covered by the same copyright terms
14 : * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 : *
16 : * Copyright remains Eric Young's, and as such any Copyright notices in
17 : * the code are not to be removed.
18 : * If this package is used in a product, Eric Young should be given attribution
19 : * as the author of the parts of the library used.
20 : * This can be in the form of a textual message at program startup or
21 : * in documentation (online or textual) provided with the package.
22 : *
23 : * Redistribution and use in source and binary forms, with or without
24 : * modification, are permitted provided that the following conditions
25 : * are met:
26 : * 1. Redistributions of source code must retain the copyright
27 : * notice, this list of conditions and the following disclaimer.
28 : * 2. Redistributions in binary form must reproduce the above copyright
29 : * notice, this list of conditions and the following disclaimer in the
30 : * documentation and/or other materials provided with the distribution.
31 : * 3. All advertising materials mentioning features or use of this software
32 : * must display the following acknowledgement:
33 : * "This product includes cryptographic software written by
34 : * Eric Young (eay@cryptsoft.com)"
35 : * The word 'cryptographic' can be left out if the rouines from the library
36 : * being used are not cryptographic related :-).
37 : * 4. If you include any Windows specific code (or a derivative thereof) from
38 : * the apps directory (application code) you must include an acknowledgement:
39 : * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 : *
41 : * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 : * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 : * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 : * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 : * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 : * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 : * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 : * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 : * SUCH DAMAGE.
52 : *
53 : * The licence and distribution terms for any publically available version or
54 : * derivative of this code cannot be changed. i.e. this code cannot simply be
55 : * copied and put under another distribution licence
56 : * [including the GNU Public Licence.]
57 : */
58 :
59 : #include <stdio.h>
60 : #include <time.h>
61 : #include <errno.h>
62 :
63 : #include "cryptlib.h"
64 : #include <openssl/lhash.h>
65 : #include <openssl/buffer.h>
66 : #include <openssl/evp.h>
67 : #include <openssl/asn1.h>
68 : #include <openssl/x509.h>
69 : #include <openssl/objects.h>
70 :
71 0 : const char *X509_verify_cert_error_string(long n)
72 : {
73 : static char buf[100];
74 :
75 0 : switch ((int)n) {
76 : case X509_V_OK:
77 : return ("ok");
78 : case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
79 0 : return ("unable to get issuer certificate");
80 : case X509_V_ERR_UNABLE_TO_GET_CRL:
81 0 : return ("unable to get certificate CRL");
82 : case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
83 0 : return ("unable to decrypt certificate's signature");
84 : case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
85 0 : return ("unable to decrypt CRL's signature");
86 : case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
87 0 : return ("unable to decode issuer public key");
88 : case X509_V_ERR_CERT_SIGNATURE_FAILURE:
89 0 : return ("certificate signature failure");
90 : case X509_V_ERR_CRL_SIGNATURE_FAILURE:
91 0 : return ("CRL signature failure");
92 : case X509_V_ERR_CERT_NOT_YET_VALID:
93 0 : return ("certificate is not yet valid");
94 : case X509_V_ERR_CRL_NOT_YET_VALID:
95 0 : return ("CRL is not yet valid");
96 : case X509_V_ERR_CERT_HAS_EXPIRED:
97 0 : return ("certificate has expired");
98 : case X509_V_ERR_CRL_HAS_EXPIRED:
99 0 : return ("CRL has expired");
100 : case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
101 0 : return ("format error in certificate's notBefore field");
102 : case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
103 0 : return ("format error in certificate's notAfter field");
104 : case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
105 0 : return ("format error in CRL's lastUpdate field");
106 : case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
107 0 : return ("format error in CRL's nextUpdate field");
108 : case X509_V_ERR_OUT_OF_MEM:
109 0 : return ("out of memory");
110 : case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
111 0 : return ("self signed certificate");
112 : case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
113 0 : return ("self signed certificate in certificate chain");
114 : case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
115 0 : return ("unable to get local issuer certificate");
116 : case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
117 0 : return ("unable to verify the first certificate");
118 : case X509_V_ERR_CERT_CHAIN_TOO_LONG:
119 0 : return ("certificate chain too long");
120 : case X509_V_ERR_CERT_REVOKED:
121 0 : return ("certificate revoked");
122 : case X509_V_ERR_INVALID_CA:
123 0 : return ("invalid CA certificate");
124 : case X509_V_ERR_INVALID_NON_CA:
125 0 : return ("invalid non-CA certificate (has CA markings)");
126 : case X509_V_ERR_PATH_LENGTH_EXCEEDED:
127 0 : return ("path length constraint exceeded");
128 : case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
129 0 : return ("proxy path length constraint exceeded");
130 : case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
131 0 : return
132 : ("proxy certificates not allowed, please set the appropriate flag");
133 : case X509_V_ERR_INVALID_PURPOSE:
134 0 : return ("unsupported certificate purpose");
135 : case X509_V_ERR_CERT_UNTRUSTED:
136 0 : return ("certificate not trusted");
137 : case X509_V_ERR_CERT_REJECTED:
138 0 : return ("certificate rejected");
139 : case X509_V_ERR_APPLICATION_VERIFICATION:
140 0 : return ("application verification failure");
141 : case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
142 0 : return ("subject issuer mismatch");
143 : case X509_V_ERR_AKID_SKID_MISMATCH:
144 0 : return ("authority and subject key identifier mismatch");
145 : case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
146 0 : return ("authority and issuer serial number mismatch");
147 : case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
148 0 : return ("key usage does not include certificate signing");
149 : case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
150 0 : return ("unable to get CRL issuer certificate");
151 : case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
152 0 : return ("unhandled critical extension");
153 : case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
154 0 : return ("key usage does not include CRL signing");
155 : case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE:
156 0 : return ("key usage does not include digital signature");
157 : case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
158 0 : return ("unhandled critical CRL extension");
159 : case X509_V_ERR_INVALID_EXTENSION:
160 0 : return ("invalid or inconsistent certificate extension");
161 : case X509_V_ERR_INVALID_POLICY_EXTENSION:
162 0 : return ("invalid or inconsistent certificate policy extension");
163 : case X509_V_ERR_NO_EXPLICIT_POLICY:
164 0 : return ("no explicit policy");
165 : case X509_V_ERR_DIFFERENT_CRL_SCOPE:
166 0 : return ("Different CRL scope");
167 : case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
168 0 : return ("Unsupported extension feature");
169 : case X509_V_ERR_UNNESTED_RESOURCE:
170 0 : return ("RFC 3779 resource not subset of parent's resources");
171 :
172 : case X509_V_ERR_PERMITTED_VIOLATION:
173 0 : return ("permitted subtree violation");
174 : case X509_V_ERR_EXCLUDED_VIOLATION:
175 0 : return ("excluded subtree violation");
176 : case X509_V_ERR_SUBTREE_MINMAX:
177 0 : return ("name constraints minimum and maximum not supported");
178 : case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
179 0 : return ("unsupported name constraint type");
180 : case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
181 0 : return ("unsupported or invalid name constraint syntax");
182 : case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
183 0 : return ("unsupported or invalid name syntax");
184 : case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
185 0 : return ("CRL path validation error");
186 :
187 : case X509_V_ERR_SUITE_B_INVALID_VERSION:
188 0 : return ("Suite B: certificate version invalid");
189 : case X509_V_ERR_SUITE_B_INVALID_ALGORITHM:
190 0 : return ("Suite B: invalid public key algorithm");
191 : case X509_V_ERR_SUITE_B_INVALID_CURVE:
192 0 : return ("Suite B: invalid ECC curve");
193 : case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM:
194 0 : return ("Suite B: invalid signature algorithm");
195 : case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED:
196 0 : return ("Suite B: curve not allowed for this LOS");
197 : case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256:
198 0 : return ("Suite B: cannot sign P-384 with P-256");
199 :
200 : case X509_V_ERR_HOSTNAME_MISMATCH:
201 0 : return ("Hostname mismatch");
202 : case X509_V_ERR_EMAIL_MISMATCH:
203 0 : return ("Email address mismatch");
204 : case X509_V_ERR_IP_ADDRESS_MISMATCH:
205 0 : return ("IP address mismatch");
206 :
207 : default:
208 0 : BIO_snprintf(buf, sizeof buf, "error number %ld", n);
209 0 : return (buf);
210 : }
211 : }
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