/src/openssl31/crypto/x509/x509_txt.c

Source (jump to first uncovered line)
/*
 * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include <time.h>
#include <errno.h>

#include "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include <openssl/asn1.h>
#include <openssl/x509.h>
#include <openssl/objects.h>

const char *X509_verify_cert_error_string(long n)
{
    switch ((int)n) {
    case X509_V_OK:
        return "ok";
    case X509_V_ERR_UNSPECIFIED:
        return "unspecified certificate verification error";
    case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
        return "unable to get issuer certificate";
    case X509_V_ERR_UNABLE_TO_GET_CRL:
        return "unable to get certificate CRL";
    case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
        return "unable to decrypt certificate's signature";
    case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
        return "unable to decrypt CRL's signature";
    case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
        return "unable to decode issuer public key";
    case X509_V_ERR_CERT_SIGNATURE_FAILURE:
        return "certificate signature failure";
    case X509_V_ERR_CRL_SIGNATURE_FAILURE:
        return "CRL signature failure";
    case X509_V_ERR_CERT_NOT_YET_VALID:
        return "certificate is not yet valid";
    case X509_V_ERR_CERT_HAS_EXPIRED:
        return "certificate has expired";
    case X509_V_ERR_CRL_NOT_YET_VALID:
        return "CRL is not yet valid";
    case X509_V_ERR_CRL_HAS_EXPIRED:
        return "CRL has expired";
    case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
        return "format error in certificate's notBefore field";
    case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
        return "format error in certificate's notAfter field";
    case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
        return "format error in CRL's lastUpdate field";
    case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
        return "format error in CRL's nextUpdate field";
    case X509_V_ERR_OUT_OF_MEM:
        return "out of memory";
    case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
        return "self-signed certificate";
    case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
        return "self-signed certificate in certificate chain";
    case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
        return "unable to get local issuer certificate";
    case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
        return "unable to verify the first certificate";
    case X509_V_ERR_CERT_CHAIN_TOO_LONG:
        return "certificate chain too long";
    case X509_V_ERR_CERT_REVOKED:
        return "certificate revoked";
    case X509_V_ERR_NO_ISSUER_PUBLIC_KEY:
        return "issuer certificate doesn't have a public key";
    case X509_V_ERR_PATH_LENGTH_EXCEEDED:
        return "path length constraint exceeded";
    case X509_V_ERR_INVALID_PURPOSE:
        return "unsuitable certificate purpose";
    case X509_V_ERR_CERT_UNTRUSTED:
        return "certificate not trusted";
    case X509_V_ERR_CERT_REJECTED:
        return "certificate rejected";
    case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
        return "subject issuer mismatch";
    case X509_V_ERR_AKID_SKID_MISMATCH:
        return "authority and subject key identifier mismatch";
    case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
        return "authority and issuer serial number mismatch";
    case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
        return "key usage does not include certificate signing";
    case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
        return "unable to get CRL issuer certificate";
    case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
        return "unhandled critical extension";
    case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
        return "key usage does not include CRL signing";
    case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
        return "unhandled critical CRL extension";
    case X509_V_ERR_INVALID_NON_CA:
        return "invalid non-CA certificate (has CA markings)";
    case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
        return "proxy path length constraint exceeded";
    case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE:
        return "key usage does not include digital signature";
    case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
        return
            "proxy certificates not allowed, please set the appropriate flag";
    case X509_V_ERR_INVALID_EXTENSION:
        return "invalid or inconsistent certificate extension";
    case X509_V_ERR_INVALID_POLICY_EXTENSION:
        return "invalid or inconsistent certificate policy extension";
    case X509_V_ERR_NO_EXPLICIT_POLICY:
        return "no explicit policy";
    case X509_V_ERR_DIFFERENT_CRL_SCOPE:
        return "different CRL scope";
    case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
        return "unsupported extension feature";
    case X509_V_ERR_UNNESTED_RESOURCE:
        return "RFC 3779 resource not subset of parent's resources";
    case X509_V_ERR_PERMITTED_VIOLATION:
        return "permitted subtree violation";
    case X509_V_ERR_EXCLUDED_VIOLATION:
        return "excluded subtree violation";
    case X509_V_ERR_SUBTREE_MINMAX:
        return "name constraints minimum and maximum not supported";
    case X509_V_ERR_APPLICATION_VERIFICATION:
        return "application verification failure";
    case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
        return "unsupported name constraint type";
    case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
        return "unsupported or invalid name constraint syntax";
    case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
        return "unsupported or invalid name syntax";
    case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
        return "CRL path validation error";
    case X509_V_ERR_PATH_LOOP:
        return "path loop";
    case X509_V_ERR_SUITE_B_INVALID_VERSION:
        return "Suite B: certificate version invalid";
    case X509_V_ERR_SUITE_B_INVALID_ALGORITHM:
        return "Suite B: invalid public key algorithm";
    case X509_V_ERR_SUITE_B_INVALID_CURVE:
        return "Suite B: invalid ECC curve";
    case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM:
        return "Suite B: invalid signature algorithm";
    case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED:
        return "Suite B: curve not allowed for this LOS";
    case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256:
        return "Suite B: cannot sign P-384 with P-256";
    case X509_V_ERR_HOSTNAME_MISMATCH:
        return "hostname mismatch";
    case X509_V_ERR_EMAIL_MISMATCH:
        return "email address mismatch";
    case X509_V_ERR_IP_ADDRESS_MISMATCH:
        return "IP address mismatch";
    case X509_V_ERR_DANE_NO_MATCH:
        return "no matching DANE TLSA records";
    case X509_V_ERR_EE_KEY_TOO_SMALL:
        return "EE certificate key too weak";
    case X509_V_ERR_CA_KEY_TOO_SMALL:
        return "CA certificate key too weak";
    case X509_V_ERR_CA_MD_TOO_WEAK:
        return "CA signature digest algorithm too weak";
    case X509_V_ERR_INVALID_CALL:
        return "invalid certificate verification context";
    case X509_V_ERR_STORE_LOOKUP:
        return "issuer certificate lookup error";
    case X509_V_ERR_NO_VALID_SCTS:
        return "Certificate Transparency required, but no valid SCTs found";
    case X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION:
        return "proxy subject name violation";
    case X509_V_ERR_OCSP_VERIFY_NEEDED:
        return "OCSP verification needed";
    case X509_V_ERR_OCSP_VERIFY_FAILED:
        return "OCSP verification failed";
    case X509_V_ERR_OCSP_CERT_UNKNOWN:
        return "OCSP unknown cert";
    case X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM:
        return "Cannot find certificate signature algorithm";
    case X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH:
        return "subject signature algorithm and issuer public key algorithm mismatch";
    case X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY:
        return "cert info signature and signature algorithm mismatch";
    case X509_V_ERR_INVALID_CA:
        return "invalid CA certificate";
    case X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA:
        return "Path length invalid for non-CA cert";
    case X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN:
        return "Path length given without key usage keyCertSign";
    case X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA:
        return "Key usage keyCertSign invalid for non-CA cert";
    case X509_V_ERR_ISSUER_NAME_EMPTY:
        return "Issuer name empty";
    case X509_V_ERR_SUBJECT_NAME_EMPTY:
        return "Subject name empty";
    case X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER:
        return "Missing Authority Key Identifier";
    case X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER:
        return "Missing Subject Key Identifier";
    case X509_V_ERR_EMPTY_SUBJECT_ALT_NAME:
        return "Empty Subject Alternative Name extension";
    case X509_V_ERR_CA_BCONS_NOT_CRITICAL:
        return "Basic Constraints of CA cert not marked critical";
    case X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL:
        return "Subject empty and Subject Alt Name extension not critical";
    case X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL:
        return "Authority Key Identifier marked critical";
    case X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL:
        return "Subject Key Identifier marked critical";
    case X509_V_ERR_CA_CERT_MISSING_KEY_USAGE:
        return "CA cert does not include key usage extension";
    case X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3:
        return "Using cert extension requires at least X509v3";
    case X509_V_ERR_EC_KEY_EXPLICIT_PARAMS:
        return "Certificate public key has explicit ECC parameters";

        /*
         * Entries must be kept consistent with include/openssl/x509_vfy.h.in
         * and with doc/man3/X509_STORE_CTX_get_error.pod
         */

    default:
        /* Printing an error number into a static buffer is not thread-safe */
        return "unknown certificate verification error";
    }
}

Coverage Report

Created: 2025-06-13 06:58

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (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
8		*/
9
10		#include <stdio.h>
11		#include <time.h>
12		#include <errno.h>
13
14		#include "internal/cryptlib.h"
15		#include <openssl/buffer.h>
16		#include <openssl/evp.h>
17		#include <openssl/asn1.h>
18		#include <openssl/x509.h>
19		#include <openssl/objects.h>
20
21		const char *X509_verify_cert_error_string(long n)
22	858	{
23	858	switch ((int)n) {
24	739	case X509_V_OK:
25	739	return "ok";
26	0	case X509_V_ERR_UNSPECIFIED:
27	0	return "unspecified certificate verification error";
28	0	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
29	0	return "unable to get issuer certificate";
30	0	case X509_V_ERR_UNABLE_TO_GET_CRL:
31	0	return "unable to get certificate CRL";
32	0	case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
33	0	return "unable to decrypt certificate's signature";
34	1	case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
35	1	return "unable to decrypt CRL's signature";
36	1	case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
37	1	return "unable to decode issuer public key";
38	0	case X509_V_ERR_CERT_SIGNATURE_FAILURE:
39	0	return "certificate signature failure";
40	0	case X509_V_ERR_CRL_SIGNATURE_FAILURE:
41	0	return "CRL signature failure";
42	0	case X509_V_ERR_CERT_NOT_YET_VALID:
43	0	return "certificate is not yet valid";
44	0	case X509_V_ERR_CERT_HAS_EXPIRED:
45	0	return "certificate has expired";
46	1	case X509_V_ERR_CRL_NOT_YET_VALID:
47	1	return "CRL is not yet valid";
48	0	case X509_V_ERR_CRL_HAS_EXPIRED:
49	0	return "CRL has expired";
50	0	case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
51	0	return "format error in certificate's notBefore field";
52	1	case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
53	1	return "format error in certificate's notAfter field";
54	0	case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
55	0	return "format error in CRL's lastUpdate field";
56	0	case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
57	0	return "format error in CRL's nextUpdate field";
58	1	case X509_V_ERR_OUT_OF_MEM:
59	1	return "out of memory";
60	0	case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
61	0	return "self-signed certificate";
62	0	case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
63	0	return "self-signed certificate in certificate chain";
64	0	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
65	0	return "unable to get local issuer certificate";
66	2	case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
67	2	return "unable to verify the first certificate";
68	1	case X509_V_ERR_CERT_CHAIN_TOO_LONG:
69	1	return "certificate chain too long";
70	0	case X509_V_ERR_CERT_REVOKED:
71	0	return "certificate revoked";
72	1	case X509_V_ERR_NO_ISSUER_PUBLIC_KEY:
73	1	return "issuer certificate doesn't have a public key";
74	1	case X509_V_ERR_PATH_LENGTH_EXCEEDED:
75	1	return "path length constraint exceeded";
76	0	case X509_V_ERR_INVALID_PURPOSE:
77	0	return "unsuitable certificate purpose";
78	1	case X509_V_ERR_CERT_UNTRUSTED:
79	1	return "certificate not trusted";
80	0	case X509_V_ERR_CERT_REJECTED:
81	0	return "certificate rejected";
82	1	case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
83	1	return "subject issuer mismatch";
84	0	case X509_V_ERR_AKID_SKID_MISMATCH:
85	0	return "authority and subject key identifier mismatch";
86	0	case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
87	0	return "authority and issuer serial number mismatch";
88	2	case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
89	2	return "key usage does not include certificate signing";
90	1	case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
91	1	return "unable to get CRL issuer certificate";
92	1	case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
93	1	return "unhandled critical extension";
94	0	case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
95	0	return "key usage does not include CRL signing";
96	1	case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
97	1	return "unhandled critical CRL extension";
98	0	case X509_V_ERR_INVALID_NON_CA:
99	0	return "invalid non-CA certificate (has CA markings)";
100	0	case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
101	0	return "proxy path length constraint exceeded";
102	0	case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE:
103	0	return "key usage does not include digital signature";
104	1	case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
105	1	return
106	1	"proxy certificates not allowed, please set the appropriate flag";
107	0	case X509_V_ERR_INVALID_EXTENSION:
108	0	return "invalid or inconsistent certificate extension";
109	0	case X509_V_ERR_INVALID_POLICY_EXTENSION:
110	0	return "invalid or inconsistent certificate policy extension";
111	0	case X509_V_ERR_NO_EXPLICIT_POLICY:
112	0	return "no explicit policy";
113	1	case X509_V_ERR_DIFFERENT_CRL_SCOPE:
114	1	return "different CRL scope";
115	0	case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
116	0	return "unsupported extension feature";
117	0	case X509_V_ERR_UNNESTED_RESOURCE:
118	0	return "RFC 3779 resource not subset of parent's resources";
119	0	case X509_V_ERR_PERMITTED_VIOLATION:
120	0	return "permitted subtree violation";
121	0	case X509_V_ERR_EXCLUDED_VIOLATION:
122	0	return "excluded subtree violation";
123	0	case X509_V_ERR_SUBTREE_MINMAX:
124	0	return "name constraints minimum and maximum not supported";
125	1	case X509_V_ERR_APPLICATION_VERIFICATION:
126	1	return "application verification failure";
127	0	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
128	0	return "unsupported name constraint type";
129	1	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
130	1	return "unsupported or invalid name constraint syntax";
131	2	case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
132	2	return "unsupported or invalid name syntax";
133	0	case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
134	0	return "CRL path validation error";
135	1	case X509_V_ERR_PATH_LOOP:
136	1	return "path loop";
137	1	case X509_V_ERR_SUITE_B_INVALID_VERSION:
138	1	return "Suite B: certificate version invalid";
139	0	case X509_V_ERR_SUITE_B_INVALID_ALGORITHM:
140	0	return "Suite B: invalid public key algorithm";
141	0	case X509_V_ERR_SUITE_B_INVALID_CURVE:
142	0	return "Suite B: invalid ECC curve";
143	1	case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM:
144	1	return "Suite B: invalid signature algorithm";
145	1	case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED:
146	1	return "Suite B: curve not allowed for this LOS";
147	0	case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256:
148	0	return "Suite B: cannot sign P-384 with P-256";
149	0	case X509_V_ERR_HOSTNAME_MISMATCH:
150	0	return "hostname mismatch";
151	1	case X509_V_ERR_EMAIL_MISMATCH:
152	1	return "email address mismatch";
153	1	case X509_V_ERR_IP_ADDRESS_MISMATCH:
154	1	return "IP address mismatch";
155	2	case X509_V_ERR_DANE_NO_MATCH:
156	2	return "no matching DANE TLSA records";
157	0	case X509_V_ERR_EE_KEY_TOO_SMALL:
158	0	return "EE certificate key too weak";
159	0	case X509_V_ERR_CA_KEY_TOO_SMALL:
160	0	return "CA certificate key too weak";
161	0	case X509_V_ERR_CA_MD_TOO_WEAK:
162	0	return "CA signature digest algorithm too weak";
163	1	case X509_V_ERR_INVALID_CALL:
164	1	return "invalid certificate verification context";
165	0	case X509_V_ERR_STORE_LOOKUP:
166	0	return "issuer certificate lookup error";
167	0	case X509_V_ERR_NO_VALID_SCTS:
168	0	return "Certificate Transparency required, but no valid SCTs found";
169	0	case X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION:
170	0	return "proxy subject name violation";
171	0	case X509_V_ERR_OCSP_VERIFY_NEEDED:
172	0	return "OCSP verification needed";
173	0	case X509_V_ERR_OCSP_VERIFY_FAILED:
174	0	return "OCSP verification failed";
175	1	case X509_V_ERR_OCSP_CERT_UNKNOWN:
176	1	return "OCSP unknown cert";
177	1	case X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM:
178	1	return "Cannot find certificate signature algorithm";
179	1	case X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH:
180	1	return "subject signature algorithm and issuer public key algorithm mismatch";
181	0	case X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY:
182	0	return "cert info signature and signature algorithm mismatch";
183	1	case X509_V_ERR_INVALID_CA:
184	1	return "invalid CA certificate";
185	0	case X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA:
186	0	return "Path length invalid for non-CA cert";
187	1	case X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN:
188	1	return "Path length given without key usage keyCertSign";
189	1	case X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA:
190	1	return "Key usage keyCertSign invalid for non-CA cert";
191	0	case X509_V_ERR_ISSUER_NAME_EMPTY:
192	0	return "Issuer name empty";
193	1	case X509_V_ERR_SUBJECT_NAME_EMPTY:
194	1	return "Subject name empty";
195	1	case X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER:
196	1	return "Missing Authority Key Identifier";
197	0	case X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER:
198	0	return "Missing Subject Key Identifier";
199	2	case X509_V_ERR_EMPTY_SUBJECT_ALT_NAME:
200	2	return "Empty Subject Alternative Name extension";
201	1	case X509_V_ERR_CA_BCONS_NOT_CRITICAL:
202	1	return "Basic Constraints of CA cert not marked critical";
203	2	case X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL:
204	2	return "Subject empty and Subject Alt Name extension not critical";
205	1	case X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL:
206	1	return "Authority Key Identifier marked critical";
207	2	case X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL:
208	2	return "Subject Key Identifier marked critical";
209	12	case X509_V_ERR_CA_CERT_MISSING_KEY_USAGE:
210	12	return "CA cert does not include key usage extension";
211	1	case X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3:
212	1	return "Using cert extension requires at least X509v3";
213	0	case X509_V_ERR_EC_KEY_EXPLICIT_PARAMS:
214	0	return "Certificate public key has explicit ECC parameters";
215
216		/*
217		* Entries must be kept consistent with include/openssl/x509_vfy.h.in
218		* and with doc/man3/X509_STORE_CTX_get_error.pod
219		*/
220
221	58	default:
222		/* Printing an error number into a static buffer is not thread-safe */
223	58	return "unknown certificate verification error";
224	858	}
225	858	}