2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
14 #include "internal/cryptlib.h"
15 #include <openssl/lhash.h>
16 #include <openssl/buffer.h>
17 #include <openssl/evp.h>
18 #include <openssl/asn1.h>
19 #include <openssl/x509.h>
20 #include <openssl/objects.h>
22 const char *X509_verify_cert_error_string(long n
)
27 case X509_V_ERR_UNSPECIFIED
:
28 return ("unspecified certificate verification error");
29 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT
:
30 return ("unable to get issuer certificate");
31 case X509_V_ERR_UNABLE_TO_GET_CRL
:
32 return ("unable to get certificate CRL");
33 case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE
:
34 return ("unable to decrypt certificate's signature");
35 case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE
:
36 return ("unable to decrypt CRL's signature");
37 case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY
:
38 return ("unable to decode issuer public key");
39 case X509_V_ERR_CERT_SIGNATURE_FAILURE
:
40 return ("certificate signature failure");
41 case X509_V_ERR_CRL_SIGNATURE_FAILURE
:
42 return ("CRL signature failure");
43 case X509_V_ERR_CERT_NOT_YET_VALID
:
44 return ("certificate is not yet valid");
45 case X509_V_ERR_CERT_HAS_EXPIRED
:
46 return ("certificate has expired");
47 case X509_V_ERR_CRL_NOT_YET_VALID
:
48 return ("CRL is not yet valid");
49 case X509_V_ERR_CRL_HAS_EXPIRED
:
50 return ("CRL has expired");
51 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD
:
52 return ("format error in certificate's notBefore field");
53 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD
:
54 return ("format error in certificate's notAfter field");
55 case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD
:
56 return ("format error in CRL's lastUpdate field");
57 case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD
:
58 return ("format error in CRL's nextUpdate field");
59 case X509_V_ERR_OUT_OF_MEM
:
60 return ("out of memory");
61 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT
:
62 return ("self signed certificate");
63 case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN
:
64 return ("self signed certificate in certificate chain");
65 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY
:
66 return ("unable to get local issuer certificate");
67 case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE
:
68 return ("unable to verify the first certificate");
69 case X509_V_ERR_CERT_CHAIN_TOO_LONG
:
70 return ("certificate chain too long");
71 case X509_V_ERR_CERT_REVOKED
:
72 return ("certificate revoked");
73 case X509_V_ERR_INVALID_CA
:
74 return ("invalid CA certificate");
75 case X509_V_ERR_PATH_LENGTH_EXCEEDED
:
76 return ("path length constraint exceeded");
77 case X509_V_ERR_INVALID_PURPOSE
:
78 return ("unsupported certificate purpose");
79 case X509_V_ERR_CERT_UNTRUSTED
:
80 return ("certificate not trusted");
81 case X509_V_ERR_CERT_REJECTED
:
82 return ("certificate rejected");
83 case X509_V_ERR_SUBJECT_ISSUER_MISMATCH
:
84 return ("subject issuer mismatch");
85 case X509_V_ERR_AKID_SKID_MISMATCH
:
86 return ("authority and subject key identifier mismatch");
87 case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH
:
88 return ("authority and issuer serial number mismatch");
89 case X509_V_ERR_KEYUSAGE_NO_CERTSIGN
:
90 return ("key usage does not include certificate signing");
91 case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER
:
92 return ("unable to get CRL issuer certificate");
93 case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION
:
94 return ("unhandled critical extension");
95 case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN
:
96 return ("key usage does not include CRL signing");
97 case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION
:
98 return ("unhandled critical CRL extension");
99 case X509_V_ERR_INVALID_NON_CA
:
100 return ("invalid non-CA certificate (has CA markings)");
101 case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED
:
102 return ("proxy path length constraint exceeded");
103 case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE
:
104 return ("key usage does not include digital signature");
105 case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED
:
107 ("proxy certificates not allowed, please set the appropriate flag");
108 case X509_V_ERR_INVALID_EXTENSION
:
109 return ("invalid or inconsistent certificate extension");
110 case X509_V_ERR_INVALID_POLICY_EXTENSION
:
111 return ("invalid or inconsistent certificate policy extension");
112 case X509_V_ERR_NO_EXPLICIT_POLICY
:
113 return ("no explicit policy");
114 case X509_V_ERR_DIFFERENT_CRL_SCOPE
:
115 return ("Different CRL scope");
116 case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE
:
117 return ("Unsupported extension feature");
118 case X509_V_ERR_UNNESTED_RESOURCE
:
119 return ("RFC 3779 resource not subset of parent's resources");
120 case X509_V_ERR_PERMITTED_VIOLATION
:
121 return ("permitted subtree violation");
122 case X509_V_ERR_EXCLUDED_VIOLATION
:
123 return ("excluded subtree violation");
124 case X509_V_ERR_SUBTREE_MINMAX
:
125 return ("name constraints minimum and maximum not supported");
126 case X509_V_ERR_APPLICATION_VERIFICATION
:
127 return ("application verification failure");
128 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE
:
129 return ("unsupported name constraint type");
130 case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX
:
131 return ("unsupported or invalid name constraint syntax");
132 case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX
:
133 return ("unsupported or invalid name syntax");
134 case X509_V_ERR_CRL_PATH_VALIDATION_ERROR
:
135 return ("CRL path validation error");
136 case X509_V_ERR_PATH_LOOP
:
137 return ("Path Loop");
138 case X509_V_ERR_SUITE_B_INVALID_VERSION
:
139 return ("Suite B: certificate version invalid");
140 case X509_V_ERR_SUITE_B_INVALID_ALGORITHM
:
141 return ("Suite B: invalid public key algorithm");
142 case X509_V_ERR_SUITE_B_INVALID_CURVE
:
143 return ("Suite B: invalid ECC curve");
144 case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM
:
145 return ("Suite B: invalid signature algorithm");
146 case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED
:
147 return ("Suite B: curve not allowed for this LOS");
148 case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256
:
149 return ("Suite B: cannot sign P-384 with P-256");
150 case X509_V_ERR_HOSTNAME_MISMATCH
:
151 return ("Hostname mismatch");
152 case X509_V_ERR_EMAIL_MISMATCH
:
153 return ("Email address mismatch");
154 case X509_V_ERR_IP_ADDRESS_MISMATCH
:
155 return ("IP address mismatch");
156 case X509_V_ERR_DANE_NO_MATCH
:
157 return ("No matching DANE TLSA records");
158 case X509_V_ERR_EE_KEY_TOO_SMALL
:
159 return ("EE certificate key too weak");
160 case X509_V_ERR_CA_KEY_TOO_SMALL
:
161 return ("CA certificate key too weak");
162 case X509_V_ERR_CA_MD_TOO_WEAK
:
163 return ("CA signature digest algorithm too weak");
164 case X509_V_ERR_INVALID_CALL
:
165 return ("Invalid certificate verification context");
166 case X509_V_ERR_STORE_LOOKUP
:
167 return ("Issuer certificate lookup error");
168 case X509_V_ERR_NO_VALID_SCTS
:
169 return ("Certificate Transparency required, but no valid SCTs found");
170 case X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION
:
171 return ("proxy subject name violation");
174 /* Printing an error number into a static buffer is not thread-safe */
175 return ("unknown certificate verification error");