[thirdparty/openssl.git] / crypto / x509 / x509_txt.c

/*
 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (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_INVALID_CA:
        return ("invalid CA certificate");
    case X509_V_ERR_PATH_LENGTH_EXCEEDED:
        return ("path length constraint exceeded");
    case X509_V_ERR_INVALID_PURPOSE:
        return ("unsupported 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");

    default:
        /* Printing an error number into a static buffer is not thread-safe */
        return ("unknown certificate verification error");
    }
}
Commit	Line	Data
b1322259	1	/*
f32b0abe	2	* Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6	3	*
b1322259 RS	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
d02b48c6 RE	8	*/
	9
	10	#include <stdio.h>
	11	#include <time.h>
	12	#include <errno.h>
d02b48c6	13
b39fc560	14	#include "internal/cryptlib.h"
ec577822 BM	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>
d02b48c6	20
6b691a5c	21	const char *X509_verify_cert_error_string(long n)
0f113f3e	22	{
0f113f3e MC	23	switch ((int)n) {
	24	case X509_V_OK:
	25	return ("ok");
c0a445a9 VD	26	case X509_V_ERR_UNSPECIFIED:
c0a445a9 VD	27	return ("unspecified certificate verification error");
0f113f3e MC	28	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
	29	return ("unable to get issuer certificate");
	30	case X509_V_ERR_UNABLE_TO_GET_CRL:
	31	return ("unable to get certificate CRL");
	32	case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
	33	return ("unable to decrypt certificate's signature");
	34	case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
	35	return ("unable to decrypt CRL's signature");
	36	case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
	37	return ("unable to decode issuer public key");
	38	case X509_V_ERR_CERT_SIGNATURE_FAILURE:
	39	return ("certificate signature failure");
	40	case X509_V_ERR_CRL_SIGNATURE_FAILURE:
	41	return ("CRL signature failure");
	42	case X509_V_ERR_CERT_NOT_YET_VALID:
	43	return ("certificate is not yet valid");
0f113f3e MC	44	case X509_V_ERR_CERT_HAS_EXPIRED:
0f113f3e MC	45	return ("certificate has expired");
d33def66 VD	46	case X509_V_ERR_CRL_NOT_YET_VALID:
d33def66 VD	47	return ("CRL is not yet valid");
0f113f3e MC	48	case X509_V_ERR_CRL_HAS_EXPIRED:
	49	return ("CRL has expired");
	50	case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
	51	return ("format error in certificate's notBefore field");
	52	case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
	53	return ("format error in certificate's notAfter field");
	54	case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
	55	return ("format error in CRL's lastUpdate field");
	56	case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
	57	return ("format error in CRL's nextUpdate field");
	58	case X509_V_ERR_OUT_OF_MEM:
	59	return ("out of memory");
	60	case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
	61	return ("self signed certificate");
	62	case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
	63	return ("self signed certificate in certificate chain");
	64	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
	65	return ("unable to get local issuer certificate");
	66	case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
	67	return ("unable to verify the first certificate");
	68	case X509_V_ERR_CERT_CHAIN_TOO_LONG:
	69	return ("certificate chain too long");
	70	case X509_V_ERR_CERT_REVOKED:
	71	return ("certificate revoked");
	72	case X509_V_ERR_INVALID_CA:
	73	return ("invalid CA certificate");
0f113f3e MC	74	case X509_V_ERR_PATH_LENGTH_EXCEEDED:
0f113f3e MC	75	return ("path length constraint exceeded");
0f113f3e MC	76	case X509_V_ERR_INVALID_PURPOSE:
	77	return ("unsupported certificate purpose");
	78	case X509_V_ERR_CERT_UNTRUSTED:
	79	return ("certificate not trusted");
	80	case X509_V_ERR_CERT_REJECTED:
	81	return ("certificate rejected");
0f113f3e MC	82	case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
	83	return ("subject issuer mismatch");
	84	case X509_V_ERR_AKID_SKID_MISMATCH:
	85	return ("authority and subject key identifier mismatch");
	86	case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
	87	return ("authority and issuer serial number mismatch");
	88	case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
	89	return ("key usage does not include certificate signing");
	90	case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
	91	return ("unable to get CRL issuer certificate");
	92	case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
	93	return ("unhandled critical extension");
	94	case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
	95	return ("key usage does not include CRL signing");
0f113f3e MC	96	case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
0f113f3e MC	97	return ("unhandled critical CRL extension");
d33def66 VD	98	case X509_V_ERR_INVALID_NON_CA:
	99	return ("invalid non-CA certificate (has CA markings)");
	100	case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
	101	return ("proxy path length constraint exceeded");
	102	case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE:
	103	return ("key usage does not include digital signature");
	104	case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
	105	return
	106	("proxy certificates not allowed, please set the appropriate flag");
0f113f3e MC	107	case X509_V_ERR_INVALID_EXTENSION:
	108	return ("invalid or inconsistent certificate extension");
	109	case X509_V_ERR_INVALID_POLICY_EXTENSION:
	110	return ("invalid or inconsistent certificate policy extension");
	111	case X509_V_ERR_NO_EXPLICIT_POLICY:
	112	return ("no explicit policy");
	113	case X509_V_ERR_DIFFERENT_CRL_SCOPE:
	114	return ("Different CRL scope");
	115	case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
	116	return ("Unsupported extension feature");
	117	case X509_V_ERR_UNNESTED_RESOURCE:
	118	return ("RFC 3779 resource not subset of parent's resources");
0f113f3e MC	119	case X509_V_ERR_PERMITTED_VIOLATION:
	120	return ("permitted subtree violation");
	121	case X509_V_ERR_EXCLUDED_VIOLATION:
	122	return ("excluded subtree violation");
	123	case X509_V_ERR_SUBTREE_MINMAX:
	124	return ("name constraints minimum and maximum not supported");
d33def66 VD	125	case X509_V_ERR_APPLICATION_VERIFICATION:
d33def66 VD	126	return ("application verification failure");
0f113f3e MC	127	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
	128	return ("unsupported name constraint type");
	129	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
	130	return ("unsupported or invalid name constraint syntax");
	131	case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
	132	return ("unsupported or invalid name syntax");
	133	case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
	134	return ("CRL path validation error");
	135	case X509_V_ERR_PATH_LOOP:
	136	return ("Path Loop");
	137	case X509_V_ERR_SUITE_B_INVALID_VERSION:
	138	return ("Suite B: certificate version invalid");
	139	case X509_V_ERR_SUITE_B_INVALID_ALGORITHM:
	140	return ("Suite B: invalid public key algorithm");
	141	case X509_V_ERR_SUITE_B_INVALID_CURVE:
	142	return ("Suite B: invalid ECC curve");
	143	case X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM:
	144	return ("Suite B: invalid signature algorithm");
	145	case X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED:
	146	return ("Suite B: curve not allowed for this LOS");
	147	case X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256:
	148	return ("Suite B: cannot sign P-384 with P-256");
	149	case X509_V_ERR_HOSTNAME_MISMATCH:
	150	return ("Hostname mismatch");
	151	case X509_V_ERR_EMAIL_MISMATCH:
	152	return ("Email address mismatch");
	153	case X509_V_ERR_IP_ADDRESS_MISMATCH:
	154	return ("IP address mismatch");
c0a445a9 VD	155	case X509_V_ERR_DANE_NO_MATCH:
c0a445a9 VD	156	return ("No matching DANE TLSA records");
fbb82a60 VD	157	case X509_V_ERR_EE_KEY_TOO_SMALL:
	158	return ("EE certificate key too weak");
	159	case X509_V_ERR_CA_KEY_TOO_SMALL:
	160	return ("CA certificate key too weak");
	161	case X509_V_ERR_CA_MD_TOO_WEAK:
	162	return ("CA signature digest algorithm too weak");
f3e235ed VD	163	case X509_V_ERR_INVALID_CALL:
	164	return ("Invalid certificate verification context");
	165	case X509_V_ERR_STORE_LOOKUP:
	166	return ("Issuer certificate lookup error");
f75b34c8 VD	167	case X509_V_ERR_NO_VALID_SCTS:
f75b34c8 VD	168	return ("Certificate Transparency required, but no valid SCTs found");
c8223538 RL	169	case X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION:
c8223538 RL	170	return ("proxy subject name violation");
3bb0f989 TS	171	case X509_V_ERR_OCSP_VERIFY_NEEDED:
	172	return("OCSP verification needed");
	173	case X509_V_ERR_OCSP_VERIFY_FAILED:
	174	return("OCSP verification failed");
	175	case X509_V_ERR_OCSP_CERT_UNKNOWN:
	176	return("OCSP unknown cert");
d02b48c6	177
0f113f3e	178	default:
c0a445a9 VD	179	/* Printing an error number into a static buffer is not thread-safe */
c0a445a9 VD	180	return ("unknown certificate verification error");
0f113f3e MC	181	}
0f113f3e MC	182	}