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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 const char *X509_verify_cert_error_string(long n) | |
72 { | |
73 static char buf[100]; | |
74 | |
75 switch ((int)n) | |
76 { | |
77 case X509_V_OK: | |
78 return("ok"); | |
79 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: | |
80 return("unable to get issuer certificate"); | |
81 case X509_V_ERR_UNABLE_TO_GET_CRL: | |
82 return("unable to get certificate CRL"); | |
83 case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: | |
84 return("unable to decrypt certificate's signature"); | |
85 case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: | |
86 return("unable to decrypt CRL's signature"); | |
87 case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: | |
88 return("unable to decode issuer public key"); | |
89 case X509_V_ERR_CERT_SIGNATURE_FAILURE: | |
90 return("certificate signature failure"); | |
91 case X509_V_ERR_CRL_SIGNATURE_FAILURE: | |
92 return("CRL signature failure"); | |
93 case X509_V_ERR_CERT_NOT_YET_VALID: | |
94 return("certificate is not yet valid"); | |
95 case X509_V_ERR_CRL_NOT_YET_VALID: | |
96 return("CRL is not yet valid"); | |
97 case X509_V_ERR_CERT_HAS_EXPIRED: | |
98 return("certificate has expired"); | |
99 case X509_V_ERR_CRL_HAS_EXPIRED: | |
100 return("CRL has expired"); | |
101 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: | |
102 return("format error in certificate's notBefore field"); | |
103 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: | |
104 return("format error in certificate's notAfter field"); | |
105 case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: | |
106 return("format error in CRL's lastUpdate field"); | |
107 case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: | |
108 return("format error in CRL's nextUpdate field"); | |
109 case X509_V_ERR_OUT_OF_MEM: | |
110 return("out of memory"); | |
111 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: | |
112 return("self signed certificate"); | |
113 case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: | |
114 return("self signed certificate in certificate chain"); | |
115 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: | |
116 return("unable to get local issuer certificate"); | |
117 case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: | |
118 return("unable to verify the first certificate"); | |
119 case X509_V_ERR_CERT_CHAIN_TOO_LONG: | |
120 return("certificate chain too long"); | |
121 case X509_V_ERR_CERT_REVOKED: | |
122 return("certificate revoked"); | |
123 case X509_V_ERR_INVALID_CA: | |
124 return ("invalid CA certificate"); | |
125 case X509_V_ERR_INVALID_NON_CA: | |
126 return ("invalid non-CA certificate (has CA markings)"); | |
127 case X509_V_ERR_PATH_LENGTH_EXCEEDED: | |
128 return ("path length constraint exceeded"); | |
129 case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: | |
130 return("proxy path length constraint exceeded"); | |
131 case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: | |
132 return("proxy certificates not allowed, please set the appropria
te flag"); | |
133 case X509_V_ERR_INVALID_PURPOSE: | |
134 return ("unsupported certificate purpose"); | |
135 case X509_V_ERR_CERT_UNTRUSTED: | |
136 return ("certificate not trusted"); | |
137 case X509_V_ERR_CERT_REJECTED: | |
138 return ("certificate rejected"); | |
139 case X509_V_ERR_APPLICATION_VERIFICATION: | |
140 return("application verification failure"); | |
141 case X509_V_ERR_SUBJECT_ISSUER_MISMATCH: | |
142 return("subject issuer mismatch"); | |
143 case X509_V_ERR_AKID_SKID_MISMATCH: | |
144 return("authority and subject key identifier mismatch"); | |
145 case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: | |
146 return("authority and issuer serial number mismatch"); | |
147 case X509_V_ERR_KEYUSAGE_NO_CERTSIGN: | |
148 return("key usage does not include certificate signing"); | |
149 case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: | |
150 return("unable to get CRL issuer certificate"); | |
151 case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: | |
152 return("unhandled critical extension"); | |
153 case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: | |
154 return("key usage does not include CRL signing"); | |
155 case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: | |
156 return("key usage does not include digital signature"); | |
157 case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: | |
158 return("unhandled critical CRL extension"); | |
159 case X509_V_ERR_INVALID_EXTENSION: | |
160 return("invalid or inconsistent certificate extension"); | |
161 case X509_V_ERR_INVALID_POLICY_EXTENSION: | |
162 return("invalid or inconsistent certificate policy extension"); | |
163 case X509_V_ERR_NO_EXPLICIT_POLICY: | |
164 return("no explicit policy"); | |
165 case X509_V_ERR_DIFFERENT_CRL_SCOPE: | |
166 return("Different CRL scope"); | |
167 case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: | |
168 return("Unsupported extension feature"); | |
169 case X509_V_ERR_UNNESTED_RESOURCE: | |
170 return("RFC 3779 resource not subset of parent's resources"); | |
171 | |
172 case X509_V_ERR_PERMITTED_VIOLATION: | |
173 return("permitted subtree violation"); | |
174 case X509_V_ERR_EXCLUDED_VIOLATION: | |
175 return("excluded subtree violation"); | |
176 case X509_V_ERR_SUBTREE_MINMAX: | |
177 return("name constraints minimum and maximum not supported"); | |
178 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: | |
179 return("unsupported name constraint type"); | |
180 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: | |
181 return("unsupported or invalid name constraint syntax"); | |
182 case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: | |
183 return("unsupported or invalid name syntax"); | |
184 case X509_V_ERR_CRL_PATH_VALIDATION_ERROR: | |
185 return("CRL path validation error"); | |
186 | |
187 default: | |
188 BIO_snprintf(buf,sizeof buf,"error number %ld",n); | |
189 return(buf); | |
190 } | |
191 } | |
192 | |
193 | |
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