/src/openssl36/crypto/x509/x509_txt.c

Source
/*
 * Copyright 1995-2025 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 or the system clock is incorrect";
    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_OCSP_RESP_INVALID:
        return "OCSP response(s) invalid";
    case X509_V_ERR_OCSP_SIGNATURE_FAILURE:
        return "OCSP response signature verification failure";
    case X509_V_ERR_OCSP_NOT_YET_VALID:
        return "OCSP response not yet valid (contains a date in the future)";
    case X509_V_ERR_OCSP_HAS_EXPIRED:
        return "OCSP response has expired";
    case X509_V_ERR_OCSP_NO_RESPONSE:
        return "no OCSP response available for certificate";
    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";
    case X509_V_ERR_RPK_UNTRUSTED:
        return "Raw public key untrusted, no trusted keys configured";

        /*
         * 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: 2025-12-31 06:58

Line	Count	Source
1		/*
2		* Copyright 1995-2025 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	619	{
23	619	switch ((int)n) {
24	475	case X509_V_OK:
25	475	return "ok";
26	2	case X509_V_ERR_UNSPECIFIED:
27	2	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	1	case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
33	1	return "unable to decrypt certificate's signature";
34	3	case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
35	3	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	2	case X509_V_ERR_CERT_SIGNATURE_FAILURE:
39	2	return "certificate signature failure";
40	0	case X509_V_ERR_CRL_SIGNATURE_FAILURE:
41	0	return "CRL signature failure";
42	2	case X509_V_ERR_CERT_NOT_YET_VALID:
43	2	return "certificate is not yet valid or the system clock is incorrect";
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	1	case X509_V_ERR_CRL_HAS_EXPIRED:
49	1	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	2	case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
53	2	return "format error in certificate's notAfter field";
54	2	case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
55	2	return "format error in CRL's lastUpdate field";
56	2	case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
57	2	return "format error in CRL's nextUpdate field";
58	1	case X509_V_ERR_OUT_OF_MEM:
59	1	return "out of memory";
60	1	case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
61	1	return "self-signed certificate";
62	1	case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
63	1	return "self-signed certificate in certificate chain";
64	2	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
65	2	return "unable to get local issuer certificate";
66	1	case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
67	1	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	1	case X509_V_ERR_CERT_REVOKED:
71	1	return "certificate revoked";
72	2	case X509_V_ERR_NO_ISSUER_PUBLIC_KEY:
73	2	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	2	case X509_V_ERR_CERT_UNTRUSTED:
79	2	return "certificate not trusted";
80	2	case X509_V_ERR_CERT_REJECTED:
81	2	return "certificate rejected";
82	2	case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
83	2	return "subject issuer mismatch";
84	2	case X509_V_ERR_AKID_SKID_MISMATCH:
85	2	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	1	case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
89	1	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	2	case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
93	2	return "unhandled critical extension";
94	3	case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
95	3	return "key usage does not include CRL signing";
96	0	case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
97	0	return "unhandled critical CRL extension";
98	1	case X509_V_ERR_INVALID_NON_CA:
99	1	return "invalid non-CA certificate (has CA markings)";
100	1	case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
101	1	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 "proxy certificates not allowed, please set the appropriate flag";
106	1	case X509_V_ERR_INVALID_EXTENSION:
107	1	return "invalid or inconsistent certificate extension";
108	0	case X509_V_ERR_INVALID_POLICY_EXTENSION:
109	0	return "invalid or inconsistent certificate policy extension";
110	0	case X509_V_ERR_NO_EXPLICIT_POLICY:
111	0	return "no explicit policy";
112	3	case X509_V_ERR_DIFFERENT_CRL_SCOPE:
113	3	return "different CRL scope";
114	2	case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
115	2	return "unsupported extension feature";
116	0	case X509_V_ERR_UNNESTED_RESOURCE:
117	0	return "RFC 3779 resource not subset of parent's resources";
118	1	case X509_V_ERR_PERMITTED_VIOLATION:
119	1	return "permitted subtree violation";
120	1	case X509_V_ERR_EXCLUDED_VIOLATION:
121	1	return "excluded subtree violation";
122	0	case X509_V_ERR_SUBTREE_MINMAX:
123	0	return "name constraints minimum and maximum not supported";
124	0	case X509_V_ERR_APPLICATION_VERIFICATION:
125	0	return "application verification failure";
126	1	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
127	1	return "unsupported name constraint type";
128	0	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
129	0	return "unsupported or invalid name constraint syntax";
130	1	case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
131	1	return "unsupported or invalid name syntax";
132	0	case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
133	0	return "CRL path validation error";
134	2	case X509_V_ERR_PATH_LOOP:
135	2	return "path loop";
136	2	case X509_V_ERR_SUITE_B_INVALID_VERSION:
137	2	return "Suite B: certificate version invalid";
138	1	case X509_V_ERR_SUITE_B_INVALID_ALGORITHM:
139	1	return "Suite B: invalid public key algorithm";
140	1	case X509_V_ERR_SUITE_B_INVALID_CURVE:
141	1	return "Suite B: invalid ECC curve";
142	0	case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM:
143	0	return "Suite B: invalid signature algorithm";
144	3	case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED:
145	3	return "Suite B: curve not allowed for this LOS";
146	4	case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256:
147	4	return "Suite B: cannot sign P-384 with P-256";
148	0	case X509_V_ERR_HOSTNAME_MISMATCH:
149	0	return "hostname mismatch";
150	1	case X509_V_ERR_EMAIL_MISMATCH:
151	1	return "email address mismatch";
152	2	case X509_V_ERR_IP_ADDRESS_MISMATCH:
153	2	return "IP address mismatch";
154	4	case X509_V_ERR_DANE_NO_MATCH:
155	4	return "no matching DANE TLSA records";
156	3	case X509_V_ERR_EE_KEY_TOO_SMALL:
157	3	return "EE certificate key too weak";
158	2	case X509_V_ERR_CA_KEY_TOO_SMALL:
159	2	return "CA certificate key too weak";
160	1	case X509_V_ERR_CA_MD_TOO_WEAK:
161	1	return "CA signature digest algorithm too weak";
162	2	case X509_V_ERR_INVALID_CALL:
163	2	return "invalid certificate verification context";
164	2	case X509_V_ERR_STORE_LOOKUP:
165	2	return "issuer certificate lookup error";
166	2	case X509_V_ERR_NO_VALID_SCTS:
167	2	return "Certificate Transparency required, but no valid SCTs found";
168	1	case X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION:
169	1	return "proxy subject name violation";
170	1	case X509_V_ERR_OCSP_VERIFY_NEEDED:
171	1	return "OCSP verification needed";
172	2	case X509_V_ERR_OCSP_VERIFY_FAILED:
173	2	return "OCSP verification failed";
174	1	case X509_V_ERR_OCSP_CERT_UNKNOWN:
175	1	return "OCSP unknown cert";
176	2	case X509_V_ERR_OCSP_RESP_INVALID:
177	2	return "OCSP response(s) invalid";
178	1	case X509_V_ERR_OCSP_SIGNATURE_FAILURE:
179	1	return "OCSP response signature verification failure";
180	2	case X509_V_ERR_OCSP_NOT_YET_VALID:
181	2	return "OCSP response not yet valid (contains a date in the future)";
182	2	case X509_V_ERR_OCSP_HAS_EXPIRED:
183	2	return "OCSP response has expired";
184	1	case X509_V_ERR_OCSP_NO_RESPONSE:
185	1	return "no OCSP response available for certificate";
186	2	case X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM:
187	2	return "Cannot find certificate signature algorithm";
188	0	case X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH:
189	0	return "subject signature algorithm and issuer public key algorithm mismatch";
190	1	case X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY:
191	1	return "cert info signature and signature algorithm mismatch";
192	1	case X509_V_ERR_INVALID_CA:
193	1	return "invalid CA certificate";
194	1	case X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA:
195	1	return "Path length invalid for non-CA cert";
196	1	case X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN:
197	1	return "Path length given without key usage keyCertSign";
198	1	case X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA:
199	1	return "Key usage keyCertSign invalid for non-CA cert";
200	1	case X509_V_ERR_ISSUER_NAME_EMPTY:
201	1	return "Issuer name empty";
202	0	case X509_V_ERR_SUBJECT_NAME_EMPTY:
203	0	return "Subject name empty";
204	1	case X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER:
205	1	return "Missing Authority Key Identifier";
206	1	case X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER:
207	1	return "Missing Subject Key Identifier";
208	1	case X509_V_ERR_EMPTY_SUBJECT_ALT_NAME:
209	1	return "Empty Subject Alternative Name extension";
210	1	case X509_V_ERR_CA_BCONS_NOT_CRITICAL:
211	1	return "Basic Constraints of CA cert not marked critical";
212	0	case X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL:
213	0	return "Subject empty and Subject Alt Name extension not critical";
214	3	case X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL:
215	3	return "Authority Key Identifier marked critical";
216	1	case X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL:
217	1	return "Subject Key Identifier marked critical";
218	3	case X509_V_ERR_CA_CERT_MISSING_KEY_USAGE:
219	3	return "CA cert does not include key usage extension";
220	1	case X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3:
221	1	return "Using cert extension requires at least X509v3";
222	1	case X509_V_ERR_EC_KEY_EXPLICIT_PARAMS:
223	1	return "Certificate public key has explicit ECC parameters";
224	1	case X509_V_ERR_RPK_UNTRUSTED:
225	1	return "Raw public key untrusted, no trusted keys configured";
226
227		/*
228		* Entries must be kept consistent with include/openssl/x509_vfy.h.in
229		* and with doc/man3/X509_STORE_CTX_get_error.pod
230		*/
231
232	19	default:
233		/* Printing an error number into a static buffer is not thread-safe */
234	19	return "unknown certificate verification error";
235	619	}
236	619	}