blob: 486afedfa8676b7c3b84ecddaf598c90e922c06b [file] [log] [blame]
Paul Bakker9d781402011-05-09 16:17:09 +00001/*
2 * Error message information
3 *
Bence Szépkúti1e148272020-08-07 13:07:28 +02004 * Copyright The Mbed TLS Contributors
Manuel Pégourié-Gonnard37ff1402015-09-04 14:21:07 +02005 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
8 * not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
Paul Bakker9d781402011-05-09 16:17:09 +000018 */
19
Gilles Peskinedb09ef62020-06-03 01:43:33 +020020#include "common.h"
Paul Bakker9d781402011-05-09 16:17:09 +000021
Gilles Peskine67aed9a2020-11-09 15:14:10 +010022#include "mbedtls/error.h"
23
24#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
25
Gilles Peskineb64e0fe2020-11-09 15:14:10 +010026#if defined(MBEDTLS_ERROR_C)
Manuel Pégourié-Gonnardbee8ded2014-06-25 12:22:59 +020027
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020028#if defined(MBEDTLS_PLATFORM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000029#include "mbedtls/platform.h"
Manuel Pégourié-Gonnard09286402015-02-13 15:18:33 +000030#else
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020031#define mbedtls_snprintf snprintf
Manuel Pégourié-Gonnardbee8ded2014-06-25 12:22:59 +020032#endif
33
Rich Evans00ab4702015-02-06 13:43:58 +000034#include <stdio.h>
Gilles Peskine67aed9a2020-11-09 15:14:10 +010035#include <string.h>
Rich Evans00ab4702015-02-06 13:43:58 +000036
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020037#if defined(MBEDTLS_AES_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000038#include "mbedtls/aes.h"
Paul Bakker9d781402011-05-09 16:17:09 +000039#endif
40
Gilles Peskine7ecab3d2018-01-26 17:56:38 +010041#if defined(MBEDTLS_ARC4_C)
42#include "mbedtls/arc4.h"
43#endif
44
Markku-Juhani O. Saarinen07478d62017-12-01 16:20:15 +000045#if defined(MBEDTLS_ARIA_C)
46#include "mbedtls/aria.h"
47#endif
48
Gilles Peskine583cd7f2020-05-25 12:23:55 +020049#if defined(MBEDTLS_ASN1_PARSE_C)
50#include "mbedtls/asn1.h"
51#endif
52
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020053#if defined(MBEDTLS_BASE64_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000054#include "mbedtls/base64.h"
Paul Bakker9d781402011-05-09 16:17:09 +000055#endif
56
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020057#if defined(MBEDTLS_BIGNUM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000058#include "mbedtls/bignum.h"
Paul Bakker9d781402011-05-09 16:17:09 +000059#endif
60
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020061#if defined(MBEDTLS_BLOWFISH_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000062#include "mbedtls/blowfish.h"
Paul Bakker83f00bb2012-07-04 11:08:50 +000063#endif
64
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020065#if defined(MBEDTLS_CAMELLIA_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000066#include "mbedtls/camellia.h"
Paul Bakker9d781402011-05-09 16:17:09 +000067#endif
68
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020069#if defined(MBEDTLS_CCM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000070#include "mbedtls/ccm.h"
Manuel Pégourié-Gonnarda6916fa2014-05-02 15:17:29 +020071#endif
72
Daniel King34b822c2016-05-15 17:28:08 -030073#if defined(MBEDTLS_CHACHA20_C)
74#include "mbedtls/chacha20.h"
75#endif
76
Manuel Pégourié-Gonnarddca3a5d2018-05-07 10:43:27 +020077#if defined(MBEDTLS_CHACHAPOLY_C)
78#include "mbedtls/chachapoly.h"
79#endif
80
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020081#if defined(MBEDTLS_CIPHER_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000082#include "mbedtls/cipher.h"
Paul Bakkerff61a782011-06-09 15:42:02 +000083#endif
84
Gilles Peskine7ecab3d2018-01-26 17:56:38 +010085#if defined(MBEDTLS_CMAC_C)
86#include "mbedtls/cmac.h"
87#endif
88
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020089#if defined(MBEDTLS_CTR_DRBG_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000090#include "mbedtls/ctr_drbg.h"
Paul Bakker880ac7e2011-11-27 14:50:49 +000091#endif
92
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020093#if defined(MBEDTLS_DES_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000094#include "mbedtls/des.h"
Paul Bakker9d781402011-05-09 16:17:09 +000095#endif
96
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020097#if defined(MBEDTLS_DHM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000098#include "mbedtls/dhm.h"
Paul Bakker9d781402011-05-09 16:17:09 +000099#endif
100
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200101#if defined(MBEDTLS_ECP_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000102#include "mbedtls/ecp.h"
Paul Bakkercf4365f2013-01-16 17:00:43 +0100103#endif
104
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200105#if defined(MBEDTLS_ENTROPY_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000106#include "mbedtls/entropy.h"
Paul Bakker6083fd22011-12-03 21:45:14 +0000107#endif
108
Janos Follath60f6b642019-12-03 15:55:56 +0000109#if defined(MBEDTLS_ERROR_C)
110#include "mbedtls/error.h"
111#endif
112
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200113#if defined(MBEDTLS_GCM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000114#include "mbedtls/gcm.h"
Paul Bakker030277a2012-04-17 12:24:26 +0000115#endif
116
Thomas Fossati656864b2016-07-17 08:51:22 +0100117#if defined(MBEDTLS_HKDF_C)
118#include "mbedtls/hkdf.h"
119#endif
120
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200121#if defined(MBEDTLS_HMAC_DRBG_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000122#include "mbedtls/hmac_drbg.h"
Manuel Pégourié-Gonnardcf383672014-02-01 10:22:21 +0100123#endif
124
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200125#if defined(MBEDTLS_MD_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000126#include "mbedtls/md.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000127#endif
128
Gilles Peskinea381fe82018-01-23 18:16:11 +0100129#if defined(MBEDTLS_MD2_C)
130#include "mbedtls/md2.h"
131#endif
132
133#if defined(MBEDTLS_MD4_C)
134#include "mbedtls/md4.h"
135#endif
136
137#if defined(MBEDTLS_MD5_C)
138#include "mbedtls/md5.h"
139#endif
140
Gilles Peskine458b8f22020-02-26 18:28:28 +0100141#if defined(MBEDTLS_NET_C)
142#include "mbedtls/net_sockets.h"
143#endif
144
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200145#if defined(MBEDTLS_OID_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000146#include "mbedtls/oid.h"
Paul Bakkerc70b9822013-04-07 22:00:46 +0200147#endif
148
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200149#if defined(MBEDTLS_PADLOCK_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000150#include "mbedtls/padlock.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000151#endif
152
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200153#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000154#include "mbedtls/pem.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000155#endif
156
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200157#if defined(MBEDTLS_PK_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000158#include "mbedtls/pk.h"
Manuel Pégourié-Gonnard7a6c9462013-07-09 10:04:07 +0200159#endif
160
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200161#if defined(MBEDTLS_PKCS12_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000162#include "mbedtls/pkcs12.h"
Paul Bakkerf1f21fe2013-06-24 19:17:19 +0200163#endif
164
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200165#if defined(MBEDTLS_PKCS5_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000166#include "mbedtls/pkcs5.h"
Paul Bakkerb0c19a42013-06-24 19:26:38 +0200167#endif
168
Ron Eldor0ff4e0b2018-08-29 18:53:20 +0300169#if defined(MBEDTLS_PLATFORM_C)
170#include "mbedtls/platform.h"
171#endif
172
Daniel Kingadc32c02016-05-16 18:25:45 -0300173#if defined(MBEDTLS_POLY1305_C)
174#include "mbedtls/poly1305.h"
175#endif
176
Gilles Peskinea381fe82018-01-23 18:16:11 +0100177#if defined(MBEDTLS_RIPEMD160_C)
178#include "mbedtls/ripemd160.h"
179#endif
180
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200181#if defined(MBEDTLS_RSA_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000182#include "mbedtls/rsa.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000183#endif
184
Gilles Peskinea381fe82018-01-23 18:16:11 +0100185#if defined(MBEDTLS_SHA1_C)
186#include "mbedtls/sha1.h"
187#endif
188
189#if defined(MBEDTLS_SHA256_C)
190#include "mbedtls/sha256.h"
191#endif
192
193#if defined(MBEDTLS_SHA512_C)
194#include "mbedtls/sha512.h"
195#endif
196
Gilles Peskine458b8f22020-02-26 18:28:28 +0100197#if defined(MBEDTLS_SSL_TLS_C)
198#include "mbedtls/ssl.h"
199#endif
200
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200201#if defined(MBEDTLS_THREADING_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000202#include "mbedtls/threading.h"
Paul Bakker2466d932013-09-28 14:40:38 +0200203#endif
204
Gilles Peskine458b8f22020-02-26 18:28:28 +0100205#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
206#include "mbedtls/x509.h"
207#endif
208
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200209#if defined(MBEDTLS_XTEA_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000210#include "mbedtls/xtea.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000211#endif
212
Chris Jones96ae73b2021-01-08 17:04:59 +0000213#if defined(MBEDTLS_TEST_HOOKS)
214int mbedtls_err_add( int high, int low, const char *file, int line ) {
215 if( mbedtls_test_err_add_hook != NULL )
216 (*mbedtls_test_err_add_hook)( high, low, file, line );
217 return ( high + low );
218}
219#endif
Paul Bakkerdceecd82011-11-15 16:38:34 +0000220
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700221const char * mbedtls_high_level_strerr( int error_code )
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700222{
Gaurav Aggarwal6ea4fc72020-04-20 16:03:46 -0700223 int high_level_error_code;
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700224
Gaurav Aggarwal6ea4fc72020-04-20 16:03:46 -0700225 if( error_code < 0 )
226 error_code = -error_code;
227
228 /* Extract the high-level part from the error code. */
229 high_level_error_code = error_code & 0xFF80;
230
231 switch( high_level_error_code )
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700232 {
Gaurav Aggarwal3d02db22020-04-11 17:14:03 -0700233 /* Begin Auto-Generated Code. */
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700234#if defined(MBEDTLS_CIPHER_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700235 case -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700236 return( "CIPHER - The selected feature is not available" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700237 case -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700238 return( "CIPHER - Bad input parameters" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700239 case -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700240 return( "CIPHER - Failed to allocate memory" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700241 case -(MBEDTLS_ERR_CIPHER_INVALID_PADDING):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700242 return( "CIPHER - Input data contains invalid padding and is rejected" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700243 case -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700244 return( "CIPHER - Decryption of block requires a full block" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700245 case -(MBEDTLS_ERR_CIPHER_AUTH_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700246 return( "CIPHER - Authentication failed (for AEAD modes)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700247 case -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700248 return( "CIPHER - The context is invalid. For example, because it was freed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700249 case -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700250 return( "CIPHER - Cipher hardware accelerator failed" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700251#endif /* MBEDTLS_CIPHER_C */
252
253#if defined(MBEDTLS_DHM_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700254 case -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700255 return( "DHM - Bad input parameters" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700256 case -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700257 return( "DHM - Reading of the DHM parameters failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700258 case -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700259 return( "DHM - Making of the DHM parameters failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700260 case -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700261 return( "DHM - Reading of the public values failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700262 case -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700263 return( "DHM - Making of the public value failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700264 case -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700265 return( "DHM - Calculation of the DHM secret failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700266 case -(MBEDTLS_ERR_DHM_INVALID_FORMAT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700267 return( "DHM - The ASN.1 data is not formatted correctly" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700268 case -(MBEDTLS_ERR_DHM_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700269 return( "DHM - Allocation of memory failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700270 case -(MBEDTLS_ERR_DHM_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700271 return( "DHM - Read or write of file failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700272 case -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700273 return( "DHM - DHM hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700274 case -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700275 return( "DHM - Setting the modulus and generator failed" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700276#endif /* MBEDTLS_DHM_C */
277
278#if defined(MBEDTLS_ECP_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700279 case -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700280 return( "ECP - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700281 case -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700282 return( "ECP - The buffer is too small to write to" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700283 case -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700284 return( "ECP - The requested feature is not available, for example, the requested curve is not supported" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700285 case -(MBEDTLS_ERR_ECP_VERIFY_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700286 return( "ECP - The signature is not valid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700287 case -(MBEDTLS_ERR_ECP_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700288 return( "ECP - Memory allocation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700289 case -(MBEDTLS_ERR_ECP_RANDOM_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700290 return( "ECP - Generation of random value, such as ephemeral key, failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700291 case -(MBEDTLS_ERR_ECP_INVALID_KEY):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700292 return( "ECP - Invalid private or public key" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700293 case -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700294 return( "ECP - The buffer contains a valid signature followed by more data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700295 case -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700296 return( "ECP - The ECP hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700297 case -(MBEDTLS_ERR_ECP_IN_PROGRESS):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700298 return( "ECP - Operation in progress, call again with the same parameters to continue" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700299#endif /* MBEDTLS_ECP_C */
300
301#if defined(MBEDTLS_MD_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700302 case -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700303 return( "MD - The selected feature is not available" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700304 case -(MBEDTLS_ERR_MD_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700305 return( "MD - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700306 case -(MBEDTLS_ERR_MD_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700307 return( "MD - Failed to allocate memory" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700308 case -(MBEDTLS_ERR_MD_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700309 return( "MD - Opening or reading of file failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700310 case -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700311 return( "MD - MD hardware accelerator failed" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700312#endif /* MBEDTLS_MD_C */
313
314#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700315 case -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700316 return( "PEM - No PEM header or footer found" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700317 case -(MBEDTLS_ERR_PEM_INVALID_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700318 return( "PEM - PEM string is not as expected" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700319 case -(MBEDTLS_ERR_PEM_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700320 return( "PEM - Failed to allocate memory" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700321 case -(MBEDTLS_ERR_PEM_INVALID_ENC_IV):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700322 return( "PEM - RSA IV is not in hex-format" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700323 case -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700324 return( "PEM - Unsupported key encryption algorithm" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700325 case -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700326 return( "PEM - Private key password can't be empty" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700327 case -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700328 return( "PEM - Given private key password does not allow for correct decryption" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700329 case -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700330 return( "PEM - Unavailable feature, e.g. hashing/encryption combination" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700331 case -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700332 return( "PEM - Bad input parameters to function" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700333#endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */
334
335#if defined(MBEDTLS_PK_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700336 case -(MBEDTLS_ERR_PK_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700337 return( "PK - Memory allocation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700338 case -(MBEDTLS_ERR_PK_TYPE_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700339 return( "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700340 case -(MBEDTLS_ERR_PK_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700341 return( "PK - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700342 case -(MBEDTLS_ERR_PK_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700343 return( "PK - Read/write of file failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700344 case -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700345 return( "PK - Unsupported key version" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700346 case -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700347 return( "PK - Invalid key tag or value" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700348 case -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700349 return( "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700350 case -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700351 return( "PK - Private key password can't be empty" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700352 case -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700353 return( "PK - Given private key password does not allow for correct decryption" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700354 case -(MBEDTLS_ERR_PK_INVALID_PUBKEY):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700355 return( "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700356 case -(MBEDTLS_ERR_PK_INVALID_ALG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700357 return( "PK - The algorithm tag or value is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700358 case -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700359 return( "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700360 case -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700361 return( "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700362 case -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700363 return( "PK - The buffer contains a valid signature followed by more data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700364 case -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700365 return( "PK - PK hardware accelerator failed" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700366#endif /* MBEDTLS_PK_C */
367
368#if defined(MBEDTLS_PKCS12_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700369 case -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700370 return( "PKCS12 - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700371 case -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700372 return( "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700373 case -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700374 return( "PKCS12 - PBE ASN.1 data not as expected" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700375 case -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700376 return( "PKCS12 - Given private key password does not allow for correct decryption" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700377#endif /* MBEDTLS_PKCS12_C */
378
379#if defined(MBEDTLS_PKCS5_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700380 case -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700381 return( "PKCS5 - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700382 case -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700383 return( "PKCS5 - Unexpected ASN.1 data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700384 case -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700385 return( "PKCS5 - Requested encryption or digest alg not available" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700386 case -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700387 return( "PKCS5 - Given private key password does not allow for correct decryption" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700388#endif /* MBEDTLS_PKCS5_C */
389
390#if defined(MBEDTLS_RSA_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700391 case -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700392 return( "RSA - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700393 case -(MBEDTLS_ERR_RSA_INVALID_PADDING):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700394 return( "RSA - Input data contains invalid padding and is rejected" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700395 case -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700396 return( "RSA - Something failed during generation of a key" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700397 case -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700398 return( "RSA - Key failed to pass the validity check of the library" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700399 case -(MBEDTLS_ERR_RSA_PUBLIC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700400 return( "RSA - The public key operation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700401 case -(MBEDTLS_ERR_RSA_PRIVATE_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700402 return( "RSA - The private key operation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700403 case -(MBEDTLS_ERR_RSA_VERIFY_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700404 return( "RSA - The PKCS#1 verification failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700405 case -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700406 return( "RSA - The output buffer for decryption is not large enough" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700407 case -(MBEDTLS_ERR_RSA_RNG_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700408 return( "RSA - The random generator failed to generate non-zeros" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700409 case -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700410 return( "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700411 case -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700412 return( "RSA - RSA hardware accelerator failed" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700413#endif /* MBEDTLS_RSA_C */
414
415#if defined(MBEDTLS_SSL_TLS_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700416 case -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700417 return( "SSL - The requested feature is not available" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700418 case -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700419 return( "SSL - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700420 case -(MBEDTLS_ERR_SSL_INVALID_MAC):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700421 return( "SSL - Verification of the message MAC failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700422 case -(MBEDTLS_ERR_SSL_INVALID_RECORD):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700423 return( "SSL - An invalid SSL record was received" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700424 case -(MBEDTLS_ERR_SSL_CONN_EOF):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700425 return( "SSL - The connection indicated an EOF" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700426 case -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700427 return( "SSL - An unknown cipher was received" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700428 case -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700429 return( "SSL - The server has no ciphersuites in common with the client" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700430 case -(MBEDTLS_ERR_SSL_NO_RNG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700431 return( "SSL - No RNG was provided to the SSL module" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700432 case -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700433 return( "SSL - No client certification received from the client, but required by the authentication mode" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700434 case -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700435 return( "SSL - Our own certificate(s) is/are too large to send in an SSL message" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700436 case -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700437 return( "SSL - The own certificate is not set, but needed by the server" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700438 case -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700439 return( "SSL - The own private key or pre-shared key is not set, but needed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700440 case -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700441 return( "SSL - No CA Chain is set, but required to operate" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700442 case -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700443 return( "SSL - An unexpected message was received from our peer" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700444 case -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700445 return( "SSL - A fatal alert message was received from our peer" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700446 case -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700447 return( "SSL - Verification of our peer failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700448 case -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700449 return( "SSL - The peer notified us that the connection is going to be closed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700450 case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700451 return( "SSL - Processing of the ClientHello handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700452 case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700453 return( "SSL - Processing of the ServerHello handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700454 case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700455 return( "SSL - Processing of the Certificate handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700456 case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700457 return( "SSL - Processing of the CertificateRequest handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700458 case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700459 return( "SSL - Processing of the ServerKeyExchange handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700460 case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700461 return( "SSL - Processing of the ServerHelloDone handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700462 case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700463 return( "SSL - Processing of the ClientKeyExchange handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700464 case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700465 return( "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700466 case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700467 return( "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700468 case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700469 return( "SSL - Processing of the CertificateVerify handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700470 case -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700471 return( "SSL - Processing of the ChangeCipherSpec handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700472 case -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700473 return( "SSL - Processing of the Finished handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700474 case -(MBEDTLS_ERR_SSL_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700475 return( "SSL - Memory allocation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700476 case -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700477 return( "SSL - Hardware acceleration function returned with error" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700478 case -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700479 return( "SSL - Hardware acceleration function skipped / left alone data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700480 case -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700481 return( "SSL - Processing of the compression / decompression failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700482 case -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700483 return( "SSL - Handshake protocol not within min/max boundaries" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700484 case -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700485 return( "SSL - Processing of the NewSessionTicket handshake message failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700486 case -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700487 return( "SSL - Session ticket has expired" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700488 case -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700489 return( "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700490 case -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700491 return( "SSL - Unknown identity received (eg, PSK identity)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700492 case -(MBEDTLS_ERR_SSL_INTERNAL_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700493 return( "SSL - Internal error (eg, unexpected failure in lower-level module)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700494 case -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700495 return( "SSL - A counter would wrap (eg, too many messages exchanged)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700496 case -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700497 return( "SSL - Unexpected message at ServerHello in renegotiation" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700498 case -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700499 return( "SSL - DTLS client must retry for hello verification" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700500 case -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700501 return( "SSL - A buffer is too small to receive or write a message" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700502 case -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700503 return( "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700504 case -(MBEDTLS_ERR_SSL_WANT_READ):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700505 return( "SSL - No data of requested type currently available on underlying transport" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700506 case -(MBEDTLS_ERR_SSL_WANT_WRITE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700507 return( "SSL - Connection requires a write call" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700508 case -(MBEDTLS_ERR_SSL_TIMEOUT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700509 return( "SSL - The operation timed out" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700510 case -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700511 return( "SSL - The client initiated a reconnect from the same port" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700512 case -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700513 return( "SSL - Record header looks valid but is not expected" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700514 case -(MBEDTLS_ERR_SSL_NON_FATAL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700515 return( "SSL - The alert message received indicates a non-fatal error" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700516 case -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700517 return( "SSL - Couldn't set the hash for verifying CertificateVerify" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700518 case -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700519 return( "SSL - Internal-only message signaling that further message-processing should be done" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700520 case -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700521 return( "SSL - The asynchronous operation is not completed yet" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700522 case -(MBEDTLS_ERR_SSL_EARLY_MESSAGE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700523 return( "SSL - Internal-only message signaling that a message arrived early" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700524 case -(MBEDTLS_ERR_SSL_UNEXPECTED_CID):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700525 return( "SSL - An encrypted DTLS-frame with an unexpected CID was received" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700526 case -(MBEDTLS_ERR_SSL_VERSION_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700527 return( "SSL - An operation failed due to an unexpected version or configuration" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700528 case -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700529 return( "SSL - A cryptographic operation is in progress. Try again later" );
Hanno Beckerb4c0b752017-04-12 14:54:42 +0100530 case -(MBEDTLS_ERR_SSL_BAD_CONFIG):
531 return( "SSL - Invalid value in SSL config" );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700532#endif /* MBEDTLS_SSL_TLS_C */
533
534#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700535 case -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700536 return( "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700537 case -(MBEDTLS_ERR_X509_UNKNOWN_OID):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700538 return( "X509 - Requested OID is unknown" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700539 case -(MBEDTLS_ERR_X509_INVALID_FORMAT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700540 return( "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700541 case -(MBEDTLS_ERR_X509_INVALID_VERSION):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700542 return( "X509 - The CRT/CRL/CSR version element is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700543 case -(MBEDTLS_ERR_X509_INVALID_SERIAL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700544 return( "X509 - The serial tag or value is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700545 case -(MBEDTLS_ERR_X509_INVALID_ALG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700546 return( "X509 - The algorithm tag or value is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700547 case -(MBEDTLS_ERR_X509_INVALID_NAME):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700548 return( "X509 - The name tag or value is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700549 case -(MBEDTLS_ERR_X509_INVALID_DATE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700550 return( "X509 - The date tag or value is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700551 case -(MBEDTLS_ERR_X509_INVALID_SIGNATURE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700552 return( "X509 - The signature tag or value invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700553 case -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700554 return( "X509 - The extension tag or value is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700555 case -(MBEDTLS_ERR_X509_UNKNOWN_VERSION):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700556 return( "X509 - CRT/CRL/CSR has an unsupported version number" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700557 case -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700558 return( "X509 - Signature algorithm (oid) is unsupported" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700559 case -(MBEDTLS_ERR_X509_SIG_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700560 return( "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700561 case -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700562 return( "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700563 case -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700564 return( "X509 - Format not recognized as DER or PEM" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700565 case -(MBEDTLS_ERR_X509_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700566 return( "X509 - Input invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700567 case -(MBEDTLS_ERR_X509_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700568 return( "X509 - Allocation of memory failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700569 case -(MBEDTLS_ERR_X509_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700570 return( "X509 - Read/write of file failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700571 case -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700572 return( "X509 - Destination buffer is too small" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700573 case -(MBEDTLS_ERR_X509_FATAL_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700574 return( "X509 - A fatal error occurred, eg the chain is too long or the vrfy callback failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700575#endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
Gaurav Aggarwal3d02db22020-04-11 17:14:03 -0700576 /* End Auto-Generated Code. */
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700577
578 default:
579 break;
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700580 }
581
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700582 return( NULL );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700583}
584
585const char * mbedtls_low_level_strerr( int error_code )
586{
Gaurav Aggarwal6ea4fc72020-04-20 16:03:46 -0700587 int low_level_error_code;
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700588
Gaurav Aggarwal6ea4fc72020-04-20 16:03:46 -0700589 if( error_code < 0 )
590 error_code = -error_code;
591
592 /* Extract the low-level part from the error code. */
593 low_level_error_code = error_code & ~0xFF80;
594
595 switch( low_level_error_code )
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700596 {
Gaurav Aggarwal3d02db22020-04-11 17:14:03 -0700597 /* Begin Auto-Generated Code. */
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700598#if defined(MBEDTLS_AES_C)
599 case -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700600 return( "AES - Invalid key length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700601 case -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700602 return( "AES - Invalid data input length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700603 case -(MBEDTLS_ERR_AES_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700604 return( "AES - Invalid input data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700605 case -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700606 return( "AES - Feature not available. For example, an unsupported AES key size" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700607 case -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700608 return( "AES - AES hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700609#endif /* MBEDTLS_AES_C */
610
611#if defined(MBEDTLS_ARC4_C)
612 case -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700613 return( "ARC4 - ARC4 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700614#endif /* MBEDTLS_ARC4_C */
615
616#if defined(MBEDTLS_ARIA_C)
617 case -(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700618 return( "ARIA - Bad input data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700619 case -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700620 return( "ARIA - Invalid data input length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700621 case -(MBEDTLS_ERR_ARIA_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700622 return( "ARIA - Feature not available. For example, an unsupported ARIA key size" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700623 case -(MBEDTLS_ERR_ARIA_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700624 return( "ARIA - ARIA hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700625#endif /* MBEDTLS_ARIA_C */
626
627#if defined(MBEDTLS_ASN1_PARSE_C)
628 case -(MBEDTLS_ERR_ASN1_OUT_OF_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700629 return( "ASN1 - Out of data when parsing an ASN1 data structure" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700630 case -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700631 return( "ASN1 - ASN1 tag was of an unexpected value" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700632 case -(MBEDTLS_ERR_ASN1_INVALID_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700633 return( "ASN1 - Error when trying to determine the length or invalid length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700634 case -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700635 return( "ASN1 - Actual length differs from expected length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700636 case -(MBEDTLS_ERR_ASN1_INVALID_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700637 return( "ASN1 - Data is invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700638 case -(MBEDTLS_ERR_ASN1_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700639 return( "ASN1 - Memory allocation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700640 case -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700641 return( "ASN1 - Buffer too small when writing ASN.1 data structure" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700642#endif /* MBEDTLS_ASN1_PARSE_C */
643
644#if defined(MBEDTLS_BASE64_C)
645 case -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700646 return( "BASE64 - Output buffer too small" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700647 case -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700648 return( "BASE64 - Invalid character in input" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700649#endif /* MBEDTLS_BASE64_C */
650
651#if defined(MBEDTLS_BIGNUM_C)
652 case -(MBEDTLS_ERR_MPI_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700653 return( "BIGNUM - An error occurred while reading from or writing to a file" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700654 case -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700655 return( "BIGNUM - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700656 case -(MBEDTLS_ERR_MPI_INVALID_CHARACTER):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700657 return( "BIGNUM - There is an invalid character in the digit string" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700658 case -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700659 return( "BIGNUM - The buffer is too small to write to" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700660 case -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700661 return( "BIGNUM - The input arguments are negative or result in illegal output" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700662 case -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700663 return( "BIGNUM - The input argument for division is zero, which is not allowed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700664 case -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700665 return( "BIGNUM - The input arguments are not acceptable" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700666 case -(MBEDTLS_ERR_MPI_ALLOC_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700667 return( "BIGNUM - Memory allocation failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700668#endif /* MBEDTLS_BIGNUM_C */
669
670#if defined(MBEDTLS_BLOWFISH_C)
671 case -(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700672 return( "BLOWFISH - Bad input data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700673 case -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700674 return( "BLOWFISH - Invalid data input length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700675 case -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700676 return( "BLOWFISH - Blowfish hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700677#endif /* MBEDTLS_BLOWFISH_C */
678
679#if defined(MBEDTLS_CAMELLIA_C)
680 case -(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700681 return( "CAMELLIA - Bad input data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700682 case -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700683 return( "CAMELLIA - Invalid data input length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700684 case -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700685 return( "CAMELLIA - Camellia hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700686#endif /* MBEDTLS_CAMELLIA_C */
687
688#if defined(MBEDTLS_CCM_C)
689 case -(MBEDTLS_ERR_CCM_BAD_INPUT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700690 return( "CCM - Bad input parameters to the function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700691 case -(MBEDTLS_ERR_CCM_AUTH_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700692 return( "CCM - Authenticated decryption failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700693 case -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700694 return( "CCM - CCM hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700695#endif /* MBEDTLS_CCM_C */
696
697#if defined(MBEDTLS_CHACHA20_C)
698 case -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700699 return( "CHACHA20 - Invalid input parameter(s)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700700 case -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700701 return( "CHACHA20 - Feature not available. For example, s part of the API is not implemented" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700702 case -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700703 return( "CHACHA20 - Chacha20 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700704#endif /* MBEDTLS_CHACHA20_C */
705
706#if defined(MBEDTLS_CHACHAPOLY_C)
707 case -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700708 return( "CHACHAPOLY - The requested operation is not permitted in the current state" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700709 case -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700710 return( "CHACHAPOLY - Authenticated decryption failed: data was not authentic" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700711#endif /* MBEDTLS_CHACHAPOLY_C */
712
713#if defined(MBEDTLS_CMAC_C)
714 case -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700715 return( "CMAC - CMAC hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700716#endif /* MBEDTLS_CMAC_C */
717
718#if defined(MBEDTLS_CTR_DRBG_C)
719 case -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700720 return( "CTR_DRBG - The entropy source failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700721 case -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700722 return( "CTR_DRBG - The requested random buffer length is too big" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700723 case -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700724 return( "CTR_DRBG - The input (entropy + additional data) is too large" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700725 case -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700726 return( "CTR_DRBG - Read or write error in file" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700727#endif /* MBEDTLS_CTR_DRBG_C */
728
729#if defined(MBEDTLS_DES_C)
730 case -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700731 return( "DES - The data input has an invalid length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700732 case -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700733 return( "DES - DES hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700734#endif /* MBEDTLS_DES_C */
735
736#if defined(MBEDTLS_ENTROPY_C)
737 case -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700738 return( "ENTROPY - Critical entropy source failure" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700739 case -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700740 return( "ENTROPY - No more sources can be added" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700741 case -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700742 return( "ENTROPY - No sources have been added to poll" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700743 case -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700744 return( "ENTROPY - No strong sources have been added to poll" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700745 case -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700746 return( "ENTROPY - Read/write error in file" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700747#endif /* MBEDTLS_ENTROPY_C */
748
749#if defined(MBEDTLS_ERROR_C)
750 case -(MBEDTLS_ERR_ERROR_GENERIC_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700751 return( "ERROR - Generic error" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700752 case -(MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700753 return( "ERROR - This is a bug in the library" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700754#endif /* MBEDTLS_ERROR_C */
755
756#if defined(MBEDTLS_GCM_C)
757 case -(MBEDTLS_ERR_GCM_AUTH_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700758 return( "GCM - Authenticated decryption failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700759 case -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700760 return( "GCM - GCM hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700761 case -(MBEDTLS_ERR_GCM_BAD_INPUT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700762 return( "GCM - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700763#endif /* MBEDTLS_GCM_C */
764
765#if defined(MBEDTLS_HKDF_C)
766 case -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700767 return( "HKDF - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700768#endif /* MBEDTLS_HKDF_C */
769
770#if defined(MBEDTLS_HMAC_DRBG_C)
771 case -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700772 return( "HMAC_DRBG - Too many random requested in single call" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700773 case -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700774 return( "HMAC_DRBG - Input too large (Entropy + additional)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700775 case -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700776 return( "HMAC_DRBG - Read/write error in file" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700777 case -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700778 return( "HMAC_DRBG - The entropy source failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700779#endif /* MBEDTLS_HMAC_DRBG_C */
780
781#if defined(MBEDTLS_MD2_C)
782 case -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700783 return( "MD2 - MD2 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700784#endif /* MBEDTLS_MD2_C */
785
786#if defined(MBEDTLS_MD4_C)
787 case -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700788 return( "MD4 - MD4 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700789#endif /* MBEDTLS_MD4_C */
790
791#if defined(MBEDTLS_MD5_C)
792 case -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700793 return( "MD5 - MD5 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700794#endif /* MBEDTLS_MD5_C */
795
796#if defined(MBEDTLS_NET_C)
797 case -(MBEDTLS_ERR_NET_SOCKET_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700798 return( "NET - Failed to open a socket" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700799 case -(MBEDTLS_ERR_NET_CONNECT_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700800 return( "NET - The connection to the given server / port failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700801 case -(MBEDTLS_ERR_NET_BIND_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700802 return( "NET - Binding of the socket failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700803 case -(MBEDTLS_ERR_NET_LISTEN_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700804 return( "NET - Could not listen on the socket" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700805 case -(MBEDTLS_ERR_NET_ACCEPT_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700806 return( "NET - Could not accept the incoming connection" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700807 case -(MBEDTLS_ERR_NET_RECV_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700808 return( "NET - Reading information from the socket failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700809 case -(MBEDTLS_ERR_NET_SEND_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700810 return( "NET - Sending information through the socket failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700811 case -(MBEDTLS_ERR_NET_CONN_RESET):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700812 return( "NET - Connection was reset by peer" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700813 case -(MBEDTLS_ERR_NET_UNKNOWN_HOST):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700814 return( "NET - Failed to get an IP address for the given hostname" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700815 case -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700816 return( "NET - Buffer is too small to hold the data" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700817 case -(MBEDTLS_ERR_NET_INVALID_CONTEXT):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700818 return( "NET - The context is invalid, eg because it was free()ed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700819 case -(MBEDTLS_ERR_NET_POLL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700820 return( "NET - Polling the net context failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700821 case -(MBEDTLS_ERR_NET_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700822 return( "NET - Input invalid" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700823#endif /* MBEDTLS_NET_C */
824
825#if defined(MBEDTLS_OID_C)
826 case -(MBEDTLS_ERR_OID_NOT_FOUND):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700827 return( "OID - OID is not found" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700828 case -(MBEDTLS_ERR_OID_BUF_TOO_SMALL):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700829 return( "OID - output buffer is too small" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700830#endif /* MBEDTLS_OID_C */
831
832#if defined(MBEDTLS_PADLOCK_C)
833 case -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700834 return( "PADLOCK - Input data should be aligned" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700835#endif /* MBEDTLS_PADLOCK_C */
836
837#if defined(MBEDTLS_PLATFORM_C)
838 case -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700839 return( "PLATFORM - Hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700840 case -(MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700841 return( "PLATFORM - The requested feature is not supported by the platform" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700842#endif /* MBEDTLS_PLATFORM_C */
843
844#if defined(MBEDTLS_POLY1305_C)
845 case -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700846 return( "POLY1305 - Invalid input parameter(s)" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700847 case -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700848 return( "POLY1305 - Feature not available. For example, s part of the API is not implemented" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700849 case -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700850 return( "POLY1305 - Poly1305 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700851#endif /* MBEDTLS_POLY1305_C */
852
853#if defined(MBEDTLS_RIPEMD160_C)
854 case -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700855 return( "RIPEMD160 - RIPEMD160 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700856#endif /* MBEDTLS_RIPEMD160_C */
857
858#if defined(MBEDTLS_SHA1_C)
859 case -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700860 return( "SHA1 - SHA-1 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700861 case -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700862 return( "SHA1 - SHA-1 input data was malformed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700863#endif /* MBEDTLS_SHA1_C */
864
865#if defined(MBEDTLS_SHA256_C)
866 case -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700867 return( "SHA256 - SHA-256 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700868 case -(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700869 return( "SHA256 - SHA-256 input data was malformed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700870#endif /* MBEDTLS_SHA256_C */
871
872#if defined(MBEDTLS_SHA512_C)
873 case -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700874 return( "SHA512 - SHA-512 hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700875 case -(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700876 return( "SHA512 - SHA-512 input data was malformed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700877#endif /* MBEDTLS_SHA512_C */
878
879#if defined(MBEDTLS_THREADING_C)
880 case -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700881 return( "THREADING - The selected feature is not available" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700882 case -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700883 return( "THREADING - Bad input parameters to function" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700884 case -(MBEDTLS_ERR_THREADING_MUTEX_ERROR):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700885 return( "THREADING - Locking / unlocking / free failed with error code" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700886#endif /* MBEDTLS_THREADING_C */
887
888#if defined(MBEDTLS_XTEA_C)
889 case -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700890 return( "XTEA - The data input has an invalid length" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700891 case -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED):
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700892 return( "XTEA - XTEA hardware accelerator failed" );
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700893#endif /* MBEDTLS_XTEA_C */
Gaurav Aggarwal3d02db22020-04-11 17:14:03 -0700894 /* End Auto-Generated Code. */
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700895
896 default:
897 break;
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700898 }
899
Gaurav Aggarwalcabde252020-04-22 08:13:25 -0700900 return( NULL );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700901}
902
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200903void mbedtls_strerror( int ret, char *buf, size_t buflen )
Paul Bakker9d781402011-05-09 16:17:09 +0000904{
905 size_t len;
906 int use_ret;
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700907 const char * high_level_error_description = NULL;
908 const char * low_level_error_description = NULL;
Paul Bakker9d781402011-05-09 16:17:09 +0000909
Paul Bakkerb9cfaa02013-10-11 18:58:55 +0200910 if( buflen == 0 )
911 return;
912
Paul Bakker9d781402011-05-09 16:17:09 +0000913 memset( buf, 0x00, buflen );
Paul Bakkerb9cfaa02013-10-11 18:58:55 +0200914
Paul Bakker9d781402011-05-09 16:17:09 +0000915 if( ret < 0 )
916 ret = -ret;
917
918 if( ret & 0xFF80 )
919 {
920 use_ret = ret & 0xFF80;
921
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700922 // Translate high level error code.
Gaurav Aggarwal6ea4fc72020-04-20 16:03:46 -0700923 high_level_error_description = mbedtls_high_level_strerr( ret );
Paul Bakkerff61a782011-06-09 15:42:02 +0000924
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700925 if( high_level_error_description == NULL )
Kenneth Soerensen518d4352020-04-01 17:22:45 +0200926 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700927 else
928 mbedtls_snprintf( buf, buflen, "%s", high_level_error_description );
929
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700930#if defined(MBEDTLS_SSL_TLS_C)
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700931 // Early return in case of a fatal error - do not try to translate low
932 // level code.
933 if(use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE))
934 return;
Gaurav Aggarwala4a2aa52020-04-09 11:39:04 -0700935#endif /* MBEDTLS_SSL_TLS_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000936 }
937
938 use_ret = ret & ~0xFF80;
939
940 if( use_ret == 0 )
941 return;
942
943 // If high level code is present, make a concatenation between both
944 // error strings.
945 //
946 len = strlen( buf );
947
948 if( len > 0 )
949 {
950 if( buflen - len < 5 )
951 return;
952
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200953 mbedtls_snprintf( buf + len, buflen - len, " : " );
Paul Bakker9d781402011-05-09 16:17:09 +0000954
955 buf += len + 3;
956 buflen -= len + 3;
957 }
958
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700959 // Translate low level error code.
Gaurav Aggarwal6ea4fc72020-04-20 16:03:46 -0700960 low_level_error_description = mbedtls_low_level_strerr( ret );
Paul Bakker9d781402011-05-09 16:17:09 +0000961
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700962 if( low_level_error_description == NULL )
Kenneth Soerensen518d4352020-04-01 17:22:45 +0200963 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret );
Gaurav Aggarwala9f64002020-04-09 01:44:52 -0700964 else
965 mbedtls_snprintf( buf, buflen, "%s", low_level_error_description );
Paul Bakker9d781402011-05-09 16:17:09 +0000966}
967
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200968#else /* MBEDTLS_ERROR_C */
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100969
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100970/*
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200971 * Provide an non-function in case MBEDTLS_ERROR_C is not defined
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100972 */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200973void mbedtls_strerror( int ret, char *buf, size_t buflen )
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100974{
975 ((void) ret);
976
977 if( buflen > 0 )
978 buf[0] = '\0';
979}
980
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200981#endif /* MBEDTLS_ERROR_C */
Gilles Peskine67aed9a2020-11-09 15:14:10 +0100982
983#endif /* MBEDTLS_ERROR_C || MBEDTLS_ERROR_STRERROR_DUMMY */