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Paul Bakker9d781402011-05-09 16:17:09 +00001/*
2 * Error message information
3 *
Manuel Pégourié-Gonnard6fb81872015-07-27 11:11:48 +02004 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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 *
Manuel Pégourié-Gonnardfe446432015-03-06 13:17:10 +000019 * This file is part of mbed TLS (https://tls.mbed.org)
Paul Bakker9d781402011-05-09 16:17:09 +000020 */
21
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020022#if !defined(MBEDTLS_CONFIG_FILE)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000023#include "mbedtls/config.h"
Manuel Pégourié-Gonnardcef4ad22014-04-29 12:39:06 +020024#else
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020025#include MBEDTLS_CONFIG_FILE
Manuel Pégourié-Gonnardcef4ad22014-04-29 12:39:06 +020026#endif
Paul Bakker9d781402011-05-09 16:17:09 +000027
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020028#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000029#include "mbedtls/error.h"
Rich Evans00ab4702015-02-06 13:43:58 +000030#include <string.h>
Manuel Pégourié-Gonnardbee8ded2014-06-25 12:22:59 +020031#endif
32
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020033#if defined(MBEDTLS_PLATFORM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000034#include "mbedtls/platform.h"
Manuel Pégourié-Gonnard09286402015-02-13 15:18:33 +000035#else
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020036#define mbedtls_snprintf snprintf
-~- redtangent ~-~9fa2e862016-05-26 10:07:49 +010037#define mbedtls_time_t time_t
Manuel Pégourié-Gonnardbee8ded2014-06-25 12:22:59 +020038#endif
39
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020040#if defined(MBEDTLS_ERROR_C)
Paul Bakker3c2122f2013-06-24 19:03:14 +020041
Rich Evans00ab4702015-02-06 13:43:58 +000042#include <stdio.h>
43
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020044#if defined(MBEDTLS_AES_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000045#include "mbedtls/aes.h"
Paul Bakker9d781402011-05-09 16:17:09 +000046#endif
47
Gilles Peskine7ecab3d2018-01-26 17:56:38 +010048#if defined(MBEDTLS_ARC4_C)
49#include "mbedtls/arc4.h"
50#endif
51
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020052#if defined(MBEDTLS_BASE64_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000053#include "mbedtls/base64.h"
Paul Bakker9d781402011-05-09 16:17:09 +000054#endif
55
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020056#if defined(MBEDTLS_BIGNUM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000057#include "mbedtls/bignum.h"
Paul Bakker9d781402011-05-09 16:17:09 +000058#endif
59
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020060#if defined(MBEDTLS_BLOWFISH_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000061#include "mbedtls/blowfish.h"
Paul Bakker83f00bb2012-07-04 11:08:50 +000062#endif
63
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020064#if defined(MBEDTLS_CAMELLIA_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000065#include "mbedtls/camellia.h"
Paul Bakker9d781402011-05-09 16:17:09 +000066#endif
67
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020068#if defined(MBEDTLS_CCM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000069#include "mbedtls/ccm.h"
Manuel Pégourié-Gonnarda6916fa2014-05-02 15:17:29 +020070#endif
71
Daniel King34b822c2016-05-15 17:28:08 -030072#if defined(MBEDTLS_CHACHA20_C)
73#include "mbedtls/chacha20.h"
74#endif
75
Manuel Pégourié-Gonnarddca3a5d2018-05-07 10:43:27 +020076#if defined(MBEDTLS_CHACHAPOLY_C)
77#include "mbedtls/chachapoly.h"
78#endif
79
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020080#if defined(MBEDTLS_CIPHER_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000081#include "mbedtls/cipher.h"
Paul Bakkerff61a782011-06-09 15:42:02 +000082#endif
83
Gilles Peskine7ecab3d2018-01-26 17:56:38 +010084#if defined(MBEDTLS_CMAC_C)
85#include "mbedtls/cmac.h"
86#endif
87
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020088#if defined(MBEDTLS_CTR_DRBG_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000089#include "mbedtls/ctr_drbg.h"
Paul Bakker880ac7e2011-11-27 14:50:49 +000090#endif
91
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020092#if defined(MBEDTLS_DES_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000093#include "mbedtls/des.h"
Paul Bakker9d781402011-05-09 16:17:09 +000094#endif
95
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020096#if defined(MBEDTLS_DHM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000097#include "mbedtls/dhm.h"
Paul Bakker9d781402011-05-09 16:17:09 +000098#endif
99
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200100#if defined(MBEDTLS_ECP_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000101#include "mbedtls/ecp.h"
Paul Bakkercf4365f2013-01-16 17:00:43 +0100102#endif
103
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200104#if defined(MBEDTLS_ENTROPY_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000105#include "mbedtls/entropy.h"
Paul Bakker6083fd22011-12-03 21:45:14 +0000106#endif
107
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200108#if defined(MBEDTLS_GCM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000109#include "mbedtls/gcm.h"
Paul Bakker030277a2012-04-17 12:24:26 +0000110#endif
111
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200112#if defined(MBEDTLS_HMAC_DRBG_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000113#include "mbedtls/hmac_drbg.h"
Manuel Pégourié-Gonnardcf383672014-02-01 10:22:21 +0100114#endif
115
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200116#if defined(MBEDTLS_MD_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000117#include "mbedtls/md.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000118#endif
119
Gilles Peskinea381fe82018-01-23 18:16:11 +0100120#if defined(MBEDTLS_MD2_C)
121#include "mbedtls/md2.h"
122#endif
123
124#if defined(MBEDTLS_MD4_C)
125#include "mbedtls/md4.h"
126#endif
127
128#if defined(MBEDTLS_MD5_C)
129#include "mbedtls/md5.h"
130#endif
131
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200132#if defined(MBEDTLS_NET_C)
Andres AG3616f6f2016-09-14 14:32:09 +0100133#include "mbedtls/net_sockets.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000134#endif
135
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200136#if defined(MBEDTLS_OID_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000137#include "mbedtls/oid.h"
Paul Bakkerc70b9822013-04-07 22:00:46 +0200138#endif
139
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200140#if defined(MBEDTLS_PADLOCK_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000141#include "mbedtls/padlock.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000142#endif
143
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200144#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000145#include "mbedtls/pem.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000146#endif
147
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200148#if defined(MBEDTLS_PK_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000149#include "mbedtls/pk.h"
Manuel Pégourié-Gonnard7a6c9462013-07-09 10:04:07 +0200150#endif
151
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200152#if defined(MBEDTLS_PKCS12_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000153#include "mbedtls/pkcs12.h"
Paul Bakkerf1f21fe2013-06-24 19:17:19 +0200154#endif
155
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200156#if defined(MBEDTLS_PKCS5_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000157#include "mbedtls/pkcs5.h"
Paul Bakkerb0c19a42013-06-24 19:26:38 +0200158#endif
159
Daniel Kingadc32c02016-05-16 18:25:45 -0300160#if defined(MBEDTLS_POLY1305_C)
161#include "mbedtls/poly1305.h"
162#endif
163
Gilles Peskinea381fe82018-01-23 18:16:11 +0100164#if defined(MBEDTLS_RIPEMD160_C)
165#include "mbedtls/ripemd160.h"
166#endif
167
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200168#if defined(MBEDTLS_RSA_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000169#include "mbedtls/rsa.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000170#endif
171
Gilles Peskinea381fe82018-01-23 18:16:11 +0100172#if defined(MBEDTLS_SHA1_C)
173#include "mbedtls/sha1.h"
174#endif
175
176#if defined(MBEDTLS_SHA256_C)
177#include "mbedtls/sha256.h"
178#endif
179
180#if defined(MBEDTLS_SHA512_C)
181#include "mbedtls/sha512.h"
182#endif
183
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200184#if defined(MBEDTLS_SSL_TLS_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000185#include "mbedtls/ssl.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000186#endif
187
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200188#if defined(MBEDTLS_THREADING_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000189#include "mbedtls/threading.h"
Paul Bakker2466d932013-09-28 14:40:38 +0200190#endif
191
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200192#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000193#include "mbedtls/x509.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000194#endif
195
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200196#if defined(MBEDTLS_XTEA_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +0000197#include "mbedtls/xtea.h"
Paul Bakker9d781402011-05-09 16:17:09 +0000198#endif
199
Paul Bakkerdceecd82011-11-15 16:38:34 +0000200
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200201void mbedtls_strerror( int ret, char *buf, size_t buflen )
Paul Bakker9d781402011-05-09 16:17:09 +0000202{
203 size_t len;
204 int use_ret;
205
Paul Bakkerb9cfaa02013-10-11 18:58:55 +0200206 if( buflen == 0 )
207 return;
208
Paul Bakker9d781402011-05-09 16:17:09 +0000209 memset( buf, 0x00, buflen );
Paul Bakkerb9cfaa02013-10-11 18:58:55 +0200210
Paul Bakker9d781402011-05-09 16:17:09 +0000211 if( ret < 0 )
212 ret = -ret;
213
214 if( ret & 0xFF80 )
215 {
216 use_ret = ret & 0xFF80;
217
218 // High level error codes
219 //
Manuel Pégourié-Gonnardfe671f42014-04-11 18:06:44 +0200220 // BEGIN generated code
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200221#if defined(MBEDTLS_CIPHER_C)
222 if( use_ret == -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) )
223 mbedtls_snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
224 if( use_ret == -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA) )
Rose Zadik9ba6b622018-01-24 12:59:19 +0000225 mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200226 if( use_ret == -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED) )
227 mbedtls_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
228 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_PADDING) )
229 mbedtls_snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" );
230 if( use_ret == -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED) )
231 mbedtls_snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" );
232 if( use_ret == -(MBEDTLS_ERR_CIPHER_AUTH_FAILED) )
233 mbedtls_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
Janos Follath98e28a72016-05-31 14:03:54 +0100234 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT) )
Rose Zadik9ba6b622018-01-24 12:59:19 +0000235 mbedtls_snprintf( buf, buflen, "CIPHER - The context is invalid. For example, because it was freed" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100236 if( use_ret == -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED) )
237 mbedtls_snprintf( buf, buflen, "CIPHER - Cipher hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200238#endif /* MBEDTLS_CIPHER_C */
Paul Bakkerff61a782011-06-09 15:42:02 +0000239
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200240#if defined(MBEDTLS_DHM_C)
241 if( use_ret == -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA) )
Rose Zadik41ad0822018-01-26 10:54:57 +0000242 mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200243 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED) )
244 mbedtls_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
245 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) )
246 mbedtls_snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" );
247 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED) )
248 mbedtls_snprintf( buf, buflen, "DHM - Reading of the public values failed" );
249 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED) )
250 mbedtls_snprintf( buf, buflen, "DHM - Making of the public value failed" );
251 if( use_ret == -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED) )
252 mbedtls_snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
253 if( use_ret == -(MBEDTLS_ERR_DHM_INVALID_FORMAT) )
254 mbedtls_snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200255 if( use_ret == -(MBEDTLS_ERR_DHM_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200256 mbedtls_snprintf( buf, buflen, "DHM - Allocation of memory failed" );
257 if( use_ret == -(MBEDTLS_ERR_DHM_FILE_IO_ERROR) )
Rose Zadik41ad0822018-01-26 10:54:57 +0000258 mbedtls_snprintf( buf, buflen, "DHM - Read or write of file failed" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100259 if( use_ret == -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED) )
260 mbedtls_snprintf( buf, buflen, "DHM - DHM hardware accelerator failed" );
Hanno Beckera6dd90d2017-10-04 13:15:54 +0100261 if( use_ret == -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED) )
Jaeden Amero784de592018-01-26 17:52:01 +0000262 mbedtls_snprintf( buf, buflen, "DHM - Setting the modulus and generator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200263#endif /* MBEDTLS_DHM_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000264
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200265#if defined(MBEDTLS_ECP_C)
266 if( use_ret == -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA) )
267 mbedtls_snprintf( buf, buflen, "ECP - Bad input parameters to function" );
268 if( use_ret == -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL) )
269 mbedtls_snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
270 if( use_ret == -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) )
Jaeden Amero3dd8abd2018-04-24 10:56:55 +0100271 mbedtls_snprintf( buf, buflen, "ECP - The requested feature is not available, for example, the requested curve is not supported" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200272 if( use_ret == -(MBEDTLS_ERR_ECP_VERIFY_FAILED) )
273 mbedtls_snprintf( buf, buflen, "ECP - The signature is not valid" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200274 if( use_ret == -(MBEDTLS_ERR_ECP_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200275 mbedtls_snprintf( buf, buflen, "ECP - Memory allocation failed" );
276 if( use_ret == -(MBEDTLS_ERR_ECP_RANDOM_FAILED) )
Jaeden Amero3dd8abd2018-04-24 10:56:55 +0100277 mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as ephemeral key, failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200278 if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) )
279 mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" );
280 if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) )
Gilles Peskinecc78ac42018-03-30 18:52:10 +0200281 mbedtls_snprintf( buf, buflen, "ECP - The buffer contains a valid signature followed by more data" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100282 if( use_ret == -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED) )
Jaeden Amero3dd8abd2018-04-24 10:56:55 +0100283 mbedtls_snprintf( buf, buflen, "ECP - The ECP hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200284#endif /* MBEDTLS_ECP_C */
Paul Bakkercf4365f2013-01-16 17:00:43 +0100285
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200286#if defined(MBEDTLS_MD_C)
287 if( use_ret == -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE) )
288 mbedtls_snprintf( buf, buflen, "MD - The selected feature is not available" );
289 if( use_ret == -(MBEDTLS_ERR_MD_BAD_INPUT_DATA) )
290 mbedtls_snprintf( buf, buflen, "MD - Bad input parameters to function" );
291 if( use_ret == -(MBEDTLS_ERR_MD_ALLOC_FAILED) )
292 mbedtls_snprintf( buf, buflen, "MD - Failed to allocate memory" );
293 if( use_ret == -(MBEDTLS_ERR_MD_FILE_IO_ERROR) )
294 mbedtls_snprintf( buf, buflen, "MD - Opening or reading of file failed" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100295 if( use_ret == -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED) )
296 mbedtls_snprintf( buf, buflen, "MD - MD hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200297#endif /* MBEDTLS_MD_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000298
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200299#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
300 if( use_ret == -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) )
301 mbedtls_snprintf( buf, buflen, "PEM - No PEM header or footer found" );
302 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_DATA) )
303 mbedtls_snprintf( buf, buflen, "PEM - PEM string is not as expected" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200304 if( use_ret == -(MBEDTLS_ERR_PEM_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200305 mbedtls_snprintf( buf, buflen, "PEM - Failed to allocate memory" );
306 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_ENC_IV) )
307 mbedtls_snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" );
308 if( use_ret == -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG) )
309 mbedtls_snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" );
310 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) )
311 mbedtls_snprintf( buf, buflen, "PEM - Private key password can't be empty" );
312 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) )
313 mbedtls_snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" );
314 if( use_ret == -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE) )
315 mbedtls_snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" );
316 if( use_ret == -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA) )
317 mbedtls_snprintf( buf, buflen, "PEM - Bad input parameters to function" );
318#endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000319
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200320#if defined(MBEDTLS_PK_C)
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200321 if( use_ret == -(MBEDTLS_ERR_PK_ALLOC_FAILED) )
Manuel Pégourié-Gonnard41b9c2b2015-05-28 14:56:20 +0200322 mbedtls_snprintf( buf, buflen, "PK - Memory allocation failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200323 if( use_ret == -(MBEDTLS_ERR_PK_TYPE_MISMATCH) )
324 mbedtls_snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
325 if( use_ret == -(MBEDTLS_ERR_PK_BAD_INPUT_DATA) )
326 mbedtls_snprintf( buf, buflen, "PK - Bad input parameters to function" );
327 if( use_ret == -(MBEDTLS_ERR_PK_FILE_IO_ERROR) )
328 mbedtls_snprintf( buf, buflen, "PK - Read/write of file failed" );
329 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION) )
330 mbedtls_snprintf( buf, buflen, "PK - Unsupported key version" );
331 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT) )
332 mbedtls_snprintf( buf, buflen, "PK - Invalid key tag or value" );
333 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG) )
334 mbedtls_snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
335 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED) )
336 mbedtls_snprintf( buf, buflen, "PK - Private key password can't be empty" );
337 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH) )
338 mbedtls_snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
339 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_PUBKEY) )
340 mbedtls_snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
341 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_ALG) )
342 mbedtls_snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
343 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE) )
344 mbedtls_snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
345 if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) )
346 mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
347 if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) )
Gilles Peskinecc78ac42018-03-30 18:52:10 +0200348 mbedtls_snprintf( buf, buflen, "PK - The buffer contains a valid signature followed by more data" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100349 if( use_ret == -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED) )
350 mbedtls_snprintf( buf, buflen, "PK - PK hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200351#endif /* MBEDTLS_PK_C */
Manuel Pégourié-Gonnard7a6c9462013-07-09 10:04:07 +0200352
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200353#if defined(MBEDTLS_PKCS12_C)
354 if( use_ret == -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA) )
355 mbedtls_snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" );
356 if( use_ret == -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE) )
357 mbedtls_snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
358 if( use_ret == -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT) )
359 mbedtls_snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" );
360 if( use_ret == -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH) )
361 mbedtls_snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" );
362#endif /* MBEDTLS_PKCS12_C */
Paul Bakkerf1f21fe2013-06-24 19:17:19 +0200363
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200364#if defined(MBEDTLS_PKCS5_C)
365 if( use_ret == -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA) )
366 mbedtls_snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
367 if( use_ret == -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT) )
368 mbedtls_snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" );
369 if( use_ret == -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE) )
370 mbedtls_snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" );
371 if( use_ret == -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) )
372 mbedtls_snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" );
373#endif /* MBEDTLS_PKCS5_C */
Paul Bakker28144de2013-06-24 19:28:55 +0200374
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200375#if defined(MBEDTLS_RSA_C)
376 if( use_ret == -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA) )
377 mbedtls_snprintf( buf, buflen, "RSA - Bad input parameters to function" );
378 if( use_ret == -(MBEDTLS_ERR_RSA_INVALID_PADDING) )
379 mbedtls_snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" );
380 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED) )
381 mbedtls_snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
382 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) )
Rose Zadik042e97f2018-01-26 16:35:10 +0000383 mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the validity check of the library" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200384 if( use_ret == -(MBEDTLS_ERR_RSA_PUBLIC_FAILED) )
385 mbedtls_snprintf( buf, buflen, "RSA - The public key operation failed" );
386 if( use_ret == -(MBEDTLS_ERR_RSA_PRIVATE_FAILED) )
387 mbedtls_snprintf( buf, buflen, "RSA - The private key operation failed" );
388 if( use_ret == -(MBEDTLS_ERR_RSA_VERIFY_FAILED) )
389 mbedtls_snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" );
390 if( use_ret == -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE) )
391 mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
392 if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) )
393 mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
Hanno Becker3cdc7112017-10-05 10:09:31 +0100394 if( use_ret == -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION) )
Rose Zadik042e97f2018-01-26 16:35:10 +0000395 mbedtls_snprintf( buf, buflen, "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100396 if( use_ret == -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED) )
397 mbedtls_snprintf( buf, buflen, "RSA - RSA hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200398#endif /* MBEDTLS_RSA_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000399
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200400#if defined(MBEDTLS_SSL_TLS_C)
401 if( use_ret == -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE) )
402 mbedtls_snprintf( buf, buflen, "SSL - The requested feature is not available" );
403 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA) )
404 mbedtls_snprintf( buf, buflen, "SSL - Bad input parameters to function" );
405 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_MAC) )
406 mbedtls_snprintf( buf, buflen, "SSL - Verification of the message MAC failed" );
407 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_RECORD) )
408 mbedtls_snprintf( buf, buflen, "SSL - An invalid SSL record was received" );
409 if( use_ret == -(MBEDTLS_ERR_SSL_CONN_EOF) )
410 mbedtls_snprintf( buf, buflen, "SSL - The connection indicated an EOF" );
411 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER) )
412 mbedtls_snprintf( buf, buflen, "SSL - An unknown cipher was received" );
413 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN) )
414 mbedtls_snprintf( buf, buflen, "SSL - The server has no ciphersuites in common with the client" );
415 if( use_ret == -(MBEDTLS_ERR_SSL_NO_RNG) )
416 mbedtls_snprintf( buf, buflen, "SSL - No RNG was provided to the SSL module" );
417 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE) )
418 mbedtls_snprintf( buf, buflen, "SSL - No client certification received from the client, but required by the authentication mode" );
419 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE) )
420 mbedtls_snprintf( buf, buflen, "SSL - Our own certificate(s) is/are too large to send in an SSL message" );
421 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED) )
422 mbedtls_snprintf( buf, buflen, "SSL - The own certificate is not set, but needed by the server" );
423 if( use_ret == -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED) )
424 mbedtls_snprintf( buf, buflen, "SSL - The own private key or pre-shared key is not set, but needed" );
425 if( use_ret == -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED) )
426 mbedtls_snprintf( buf, buflen, "SSL - No CA Chain is set, but required to operate" );
427 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE) )
428 mbedtls_snprintf( buf, buflen, "SSL - An unexpected message was received from our peer" );
429 if( use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE) )
Paul Bakker3aac1da2012-05-08 13:12:27 +0000430 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200431 mbedtls_snprintf( buf, buflen, "SSL - A fatal alert message was received from our peer" );
Paul Bakker3aac1da2012-05-08 13:12:27 +0000432 return;
433 }
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200434 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED) )
435 mbedtls_snprintf( buf, buflen, "SSL - Verification of our peer failed" );
436 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) )
437 mbedtls_snprintf( buf, buflen, "SSL - The peer notified us that the connection is going to be closed" );
438 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO) )
439 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientHello handshake message failed" );
440 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO) )
441 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHello handshake message failed" );
442 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE) )
443 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Certificate handshake message failed" );
444 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST) )
445 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateRequest handshake message failed" );
446 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE) )
447 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerKeyExchange handshake message failed" );
448 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE) )
449 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHelloDone handshake message failed" );
450 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE) )
451 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed" );
452 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP) )
453 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" );
454 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS) )
455 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" );
456 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY) )
457 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateVerify handshake message failed" );
458 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC) )
459 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ChangeCipherSpec handshake message failed" );
460 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED) )
461 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Finished handshake message failed" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200462 if( use_ret == -(MBEDTLS_ERR_SSL_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200463 mbedtls_snprintf( buf, buflen, "SSL - Memory allocation failed" );
464 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED) )
465 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function returned with error" );
466 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH) )
467 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function skipped / left alone data" );
468 if( use_ret == -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED) )
469 mbedtls_snprintf( buf, buflen, "SSL - Processing of the compression / decompression failed" );
470 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION) )
471 mbedtls_snprintf( buf, buflen, "SSL - Handshake protocol not within min/max boundaries" );
472 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET) )
473 mbedtls_snprintf( buf, buflen, "SSL - Processing of the NewSessionTicket handshake message failed" );
474 if( use_ret == -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED) )
475 mbedtls_snprintf( buf, buflen, "SSL - Session ticket has expired" );
476 if( use_ret == -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH) )
477 mbedtls_snprintf( buf, buflen, "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" );
478 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY) )
479 mbedtls_snprintf( buf, buflen, "SSL - Unknown identity received (eg, PSK identity)" );
480 if( use_ret == -(MBEDTLS_ERR_SSL_INTERNAL_ERROR) )
481 mbedtls_snprintf( buf, buflen, "SSL - Internal error (eg, unexpected failure in lower-level module)" );
482 if( use_ret == -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING) )
483 mbedtls_snprintf( buf, buflen, "SSL - A counter would wrap (eg, too many messages exchanged)" );
484 if( use_ret == -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO) )
485 mbedtls_snprintf( buf, buflen, "SSL - Unexpected message at ServerHello in renegotiation" );
486 if( use_ret == -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) )
487 mbedtls_snprintf( buf, buflen, "SSL - DTLS client must retry for hello verification" );
488 if( use_ret == -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) )
489 mbedtls_snprintf( buf, buflen, "SSL - A buffer is too small to receive or write a message" );
490 if( use_ret == -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE) )
491 mbedtls_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
Manuel Pégourié-Gonnard88369942015-05-06 16:19:31 +0100492 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_READ) )
Hanno Becker8ec81022017-10-10 10:35:08 +0100493 mbedtls_snprintf( buf, buflen, "SSL - No data of requested type currently available on underlying transport" );
Manuel Pégourié-Gonnard88369942015-05-06 16:19:31 +0100494 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_WRITE) )
495 mbedtls_snprintf( buf, buflen, "SSL - Connection requires a write call" );
496 if( use_ret == -(MBEDTLS_ERR_SSL_TIMEOUT) )
497 mbedtls_snprintf( buf, buflen, "SSL - The operation timed out" );
Manuel Pégourié-Gonnardbe619c12015-09-08 11:21:21 +0200498 if( use_ret == -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT) )
499 mbedtls_snprintf( buf, buflen, "SSL - The client initiated a reconnect from the same port" );
Manuel Pégourié-Gonnarde2e25e72015-12-03 16:13:17 +0100500 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD) )
501 mbedtls_snprintf( buf, buflen, "SSL - Record header looks valid but is not expected" );
Simon Butcher99000142016-10-13 17:21:01 +0100502 if( use_ret == -(MBEDTLS_ERR_SSL_NON_FATAL) )
503 mbedtls_snprintf( buf, buflen, "SSL - The alert message received indicates a non-fatal error" );
504 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH) )
505 mbedtls_snprintf( buf, buflen, "SSL - Couldn't set the hash for verifying CertificateVerify" );
Hanno Becker8ec81022017-10-10 10:35:08 +0100506 if( use_ret == -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING) )
Hanno Beckerc9f4d6d2018-03-19 09:23:13 +0000507 mbedtls_snprintf( buf, buflen, "SSL - Internal-only message signaling that further message-processing should be done" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200508#endif /* MBEDTLS_SSL_TLS_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000509
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200510#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
511 if( use_ret == -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) )
512 mbedtls_snprintf( buf, buflen, "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" );
513 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_OID) )
514 mbedtls_snprintf( buf, buflen, "X509 - Requested OID is unknown" );
515 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_FORMAT) )
516 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" );
517 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_VERSION) )
518 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR version element is invalid" );
519 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SERIAL) )
520 mbedtls_snprintf( buf, buflen, "X509 - The serial tag or value is invalid" );
521 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_ALG) )
522 mbedtls_snprintf( buf, buflen, "X509 - The algorithm tag or value is invalid" );
523 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_NAME) )
524 mbedtls_snprintf( buf, buflen, "X509 - The name tag or value is invalid" );
525 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_DATE) )
526 mbedtls_snprintf( buf, buflen, "X509 - The date tag or value is invalid" );
527 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SIGNATURE) )
528 mbedtls_snprintf( buf, buflen, "X509 - The signature tag or value invalid" );
529 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS) )
530 mbedtls_snprintf( buf, buflen, "X509 - The extension tag or value is invalid" );
531 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_VERSION) )
532 mbedtls_snprintf( buf, buflen, "X509 - CRT/CRL/CSR has an unsupported version number" );
533 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG) )
534 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" );
535 if( use_ret == -(MBEDTLS_ERR_X509_SIG_MISMATCH) )
536 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" );
537 if( use_ret == -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) )
538 mbedtls_snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
539 if( use_ret == -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT) )
540 mbedtls_snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" );
541 if( use_ret == -(MBEDTLS_ERR_X509_BAD_INPUT_DATA) )
542 mbedtls_snprintf( buf, buflen, "X509 - Input invalid" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200543 if( use_ret == -(MBEDTLS_ERR_X509_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200544 mbedtls_snprintf( buf, buflen, "X509 - Allocation of memory failed" );
545 if( use_ret == -(MBEDTLS_ERR_X509_FILE_IO_ERROR) )
546 mbedtls_snprintf( buf, buflen, "X509 - Read/write of file failed" );
Manuel Pégourié-Gonnard9dbaf402015-06-22 11:50:58 +0200547 if( use_ret == -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL) )
548 mbedtls_snprintf( buf, buflen, "X509 - Destination buffer is too small" );
Manuel Pégourié-Gonnard31458a12017-06-26 10:11:49 +0200549 if( use_ret == -(MBEDTLS_ERR_X509_FATAL_ERROR) )
550 mbedtls_snprintf( buf, buflen, "X509 - A fatal error occured, eg the chain is too long or the vrfy callback failed" );
Manuel Pégourié-Gonnarde546ad42015-04-08 20:27:02 +0200551#endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
Manuel Pégourié-Gonnardfe671f42014-04-11 18:06:44 +0200552 // END generated code
Paul Bakker0e06c0f2013-08-25 11:21:30 +0200553
Paul Bakker9d781402011-05-09 16:17:09 +0000554 if( strlen( buf ) == 0 )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200555 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
Paul Bakker9d781402011-05-09 16:17:09 +0000556 }
557
558 use_ret = ret & ~0xFF80;
559
560 if( use_ret == 0 )
561 return;
562
563 // If high level code is present, make a concatenation between both
564 // error strings.
565 //
566 len = strlen( buf );
567
568 if( len > 0 )
569 {
570 if( buflen - len < 5 )
571 return;
572
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200573 mbedtls_snprintf( buf + len, buflen - len, " : " );
Paul Bakker9d781402011-05-09 16:17:09 +0000574
575 buf += len + 3;
576 buflen -= len + 3;
577 }
578
579 // Low level error codes
580 //
Manuel Pégourié-Gonnardfe671f42014-04-11 18:06:44 +0200581 // BEGIN generated code
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200582#if defined(MBEDTLS_AES_C)
583 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH) )
584 mbedtls_snprintf( buf, buflen, "AES - Invalid key length" );
585 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH) )
586 mbedtls_snprintf( buf, buflen, "AES - Invalid data input length" );
Andres Amaya Garciafd487392017-06-14 16:19:12 +0100587 if( use_ret == -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE) )
Rose Zadik7f441272018-01-22 11:48:23 +0000588 mbedtls_snprintf( buf, buflen, "AES - Feature not available. For example, an unsupported AES key size" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100589 if( use_ret == -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED) )
590 mbedtls_snprintf( buf, buflen, "AES - AES hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200591#endif /* MBEDTLS_AES_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000592
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100593#if defined(MBEDTLS_ARC4_C)
594 if( use_ret == -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED) )
595 mbedtls_snprintf( buf, buflen, "ARC4 - ARC4 hardware accelerator failed" );
596#endif /* MBEDTLS_ARC4_C */
597
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200598#if defined(MBEDTLS_ASN1_PARSE_C)
599 if( use_ret == -(MBEDTLS_ERR_ASN1_OUT_OF_DATA) )
600 mbedtls_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
601 if( use_ret == -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) )
602 mbedtls_snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" );
603 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_LENGTH) )
604 mbedtls_snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" );
605 if( use_ret == -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH) )
606 mbedtls_snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" );
607 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_DATA) )
608 mbedtls_snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200609 if( use_ret == -(MBEDTLS_ERR_ASN1_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200610 mbedtls_snprintf( buf, buflen, "ASN1 - Memory allocation failed" );
611 if( use_ret == -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL) )
612 mbedtls_snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" );
613#endif /* MBEDTLS_ASN1_PARSE_C */
Paul Bakkerdceecd82011-11-15 16:38:34 +0000614
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200615#if defined(MBEDTLS_BASE64_C)
616 if( use_ret == -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL) )
617 mbedtls_snprintf( buf, buflen, "BASE64 - Output buffer too small" );
618 if( use_ret == -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER) )
619 mbedtls_snprintf( buf, buflen, "BASE64 - Invalid character in input" );
620#endif /* MBEDTLS_BASE64_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000621
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200622#if defined(MBEDTLS_BIGNUM_C)
623 if( use_ret == -(MBEDTLS_ERR_MPI_FILE_IO_ERROR) )
624 mbedtls_snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" );
625 if( use_ret == -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA) )
626 mbedtls_snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" );
627 if( use_ret == -(MBEDTLS_ERR_MPI_INVALID_CHARACTER) )
628 mbedtls_snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" );
629 if( use_ret == -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL) )
630 mbedtls_snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" );
631 if( use_ret == -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE) )
632 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" );
633 if( use_ret == -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO) )
634 mbedtls_snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" );
635 if( use_ret == -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) )
636 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" );
Manuel Pégourié-Gonnard6a8ca332015-05-28 09:33:39 +0200637 if( use_ret == -(MBEDTLS_ERR_MPI_ALLOC_FAILED) )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200638 mbedtls_snprintf( buf, buflen, "BIGNUM - Memory allocation failed" );
639#endif /* MBEDTLS_BIGNUM_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000640
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200641#if defined(MBEDTLS_BLOWFISH_C)
642 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH) )
643 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid key length" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100644 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED) )
645 mbedtls_snprintf( buf, buflen, "BLOWFISH - Blowfish hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200646 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
647 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
648#endif /* MBEDTLS_BLOWFISH_C */
Paul Bakker83f00bb2012-07-04 11:08:50 +0000649
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200650#if defined(MBEDTLS_CAMELLIA_C)
651 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH) )
652 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid key length" );
653 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
654 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100655 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED) )
656 mbedtls_snprintf( buf, buflen, "CAMELLIA - Camellia hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200657#endif /* MBEDTLS_CAMELLIA_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000658
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200659#if defined(MBEDTLS_CCM_C)
660 if( use_ret == -(MBEDTLS_ERR_CCM_BAD_INPUT) )
Rose Zadikeecdbea2018-01-24 12:56:53 +0000661 mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to the function" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200662 if( use_ret == -(MBEDTLS_ERR_CCM_AUTH_FAILED) )
663 mbedtls_snprintf( buf, buflen, "CCM - Authenticated decryption failed" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100664 if( use_ret == -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED) )
665 mbedtls_snprintf( buf, buflen, "CCM - CCM hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200666#endif /* MBEDTLS_CCM_C */
Manuel Pégourié-Gonnarda6916fa2014-05-02 15:17:29 +0200667
Daniel King34b822c2016-05-15 17:28:08 -0300668#if defined(MBEDTLS_CHACHA20_C)
669 if( use_ret == -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA) )
670 mbedtls_snprintf( buf, buflen, "CHACHA20 - Invalid input parameter(s)" );
Manuel Pégourié-Gonnardb8bd80a2018-05-09 09:54:51 +0200671 if( use_ret == -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE) )
672 mbedtls_snprintf( buf, buflen, "CHACHA20 - Feature not available. For example, s part of the API is not implemented" );
Manuel Pégourié-Gonnard3798b6b2018-05-24 13:27:45 +0200673 if( use_ret == -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED) )
674 mbedtls_snprintf( buf, buflen, "CHACHA20 - Chacha20 hardware accelerator failed" );
Daniel King34b822c2016-05-15 17:28:08 -0300675#endif /* MBEDTLS_CHACHA20_C */
676
Manuel Pégourié-Gonnarddca3a5d2018-05-07 10:43:27 +0200677#if defined(MBEDTLS_CHACHAPOLY_C)
Manuel Pégourié-Gonnarddca3a5d2018-05-07 10:43:27 +0200678 if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE) )
679 mbedtls_snprintf( buf, buflen, "CHACHAPOLY - The requested operation is not permitted in the current state" );
Manuel Pégourié-Gonnardb8bd80a2018-05-09 09:54:51 +0200680 if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED) )
681 mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Authenticated decryption failed: data was not authentic" );
Manuel Pégourié-Gonnarddca3a5d2018-05-07 10:43:27 +0200682#endif /* MBEDTLS_CHACHAPOLY_C */
683
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100684#if defined(MBEDTLS_CMAC_C)
685 if( use_ret == -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED) )
686 mbedtls_snprintf( buf, buflen, "CMAC - CMAC hardware accelerator failed" );
687#endif /* MBEDTLS_CMAC_C */
688
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200689#if defined(MBEDTLS_CTR_DRBG_C)
690 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
691 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
692 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
Rose Zadik2f8163d2018-01-25 21:55:14 +0000693 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The requested random buffer length is too big" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200694 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) )
Rose Zadik2f8163d2018-01-25 21:55:14 +0000695 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The input (entropy + additional data) is too large" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200696 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) )
Rose Zadik2f8163d2018-01-25 21:55:14 +0000697 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read or write error in file" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200698#endif /* MBEDTLS_CTR_DRBG_C */
Paul Bakker880ac7e2011-11-27 14:50:49 +0000699
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200700#if defined(MBEDTLS_DES_C)
701 if( use_ret == -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH) )
702 mbedtls_snprintf( buf, buflen, "DES - The data input has an invalid length" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100703 if( use_ret == -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED) )
704 mbedtls_snprintf( buf, buflen, "DES - DES hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200705#endif /* MBEDTLS_DES_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000706
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200707#if defined(MBEDTLS_ENTROPY_C)
708 if( use_ret == -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED) )
709 mbedtls_snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" );
710 if( use_ret == -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES) )
711 mbedtls_snprintf( buf, buflen, "ENTROPY - No more sources can be added" );
712 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED) )
713 mbedtls_snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" );
Manuel Pégourié-Gonnardf9cbd732015-06-22 12:06:50 +0200714 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE) )
715 mbedtls_snprintf( buf, buflen, "ENTROPY - No strong sources have been added to poll" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200716 if( use_ret == -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR) )
717 mbedtls_snprintf( buf, buflen, "ENTROPY - Read/write error in file" );
718#endif /* MBEDTLS_ENTROPY_C */
Paul Bakker6083fd22011-12-03 21:45:14 +0000719
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200720#if defined(MBEDTLS_GCM_C)
721 if( use_ret == -(MBEDTLS_ERR_GCM_AUTH_FAILED) )
722 mbedtls_snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100723 if( use_ret == -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED) )
724 mbedtls_snprintf( buf, buflen, "GCM - GCM hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200725 if( use_ret == -(MBEDTLS_ERR_GCM_BAD_INPUT) )
726 mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
727#endif /* MBEDTLS_GCM_C */
Paul Bakker030277a2012-04-17 12:24:26 +0000728
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200729#if defined(MBEDTLS_HMAC_DRBG_C)
730 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
731 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
732 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
733 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
734 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR) )
735 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
736 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
737 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
738#endif /* MBEDTLS_HMAC_DRBG_C */
Manuel Pégourié-Gonnardcf383672014-02-01 10:22:21 +0100739
Gilles Peskinea381fe82018-01-23 18:16:11 +0100740#if defined(MBEDTLS_MD2_C)
741 if( use_ret == -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED) )
742 mbedtls_snprintf( buf, buflen, "MD2 - MD2 hardware accelerator failed" );
743#endif /* MBEDTLS_MD2_C */
744
745#if defined(MBEDTLS_MD4_C)
746 if( use_ret == -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED) )
747 mbedtls_snprintf( buf, buflen, "MD4 - MD4 hardware accelerator failed" );
748#endif /* MBEDTLS_MD4_C */
749
750#if defined(MBEDTLS_MD5_C)
751 if( use_ret == -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED) )
752 mbedtls_snprintf( buf, buflen, "MD5 - MD5 hardware accelerator failed" );
753#endif /* MBEDTLS_MD5_C */
754
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200755#if defined(MBEDTLS_NET_C)
756 if( use_ret == -(MBEDTLS_ERR_NET_SOCKET_FAILED) )
757 mbedtls_snprintf( buf, buflen, "NET - Failed to open a socket" );
758 if( use_ret == -(MBEDTLS_ERR_NET_CONNECT_FAILED) )
759 mbedtls_snprintf( buf, buflen, "NET - The connection to the given server / port failed" );
760 if( use_ret == -(MBEDTLS_ERR_NET_BIND_FAILED) )
761 mbedtls_snprintf( buf, buflen, "NET - Binding of the socket failed" );
762 if( use_ret == -(MBEDTLS_ERR_NET_LISTEN_FAILED) )
763 mbedtls_snprintf( buf, buflen, "NET - Could not listen on the socket" );
764 if( use_ret == -(MBEDTLS_ERR_NET_ACCEPT_FAILED) )
765 mbedtls_snprintf( buf, buflen, "NET - Could not accept the incoming connection" );
766 if( use_ret == -(MBEDTLS_ERR_NET_RECV_FAILED) )
767 mbedtls_snprintf( buf, buflen, "NET - Reading information from the socket failed" );
768 if( use_ret == -(MBEDTLS_ERR_NET_SEND_FAILED) )
769 mbedtls_snprintf( buf, buflen, "NET - Sending information through the socket failed" );
770 if( use_ret == -(MBEDTLS_ERR_NET_CONN_RESET) )
771 mbedtls_snprintf( buf, buflen, "NET - Connection was reset by peer" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200772 if( use_ret == -(MBEDTLS_ERR_NET_UNKNOWN_HOST) )
773 mbedtls_snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" );
Manuel Pégourié-Gonnard0b104b02015-05-14 21:52:40 +0200774 if( use_ret == -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL) )
775 mbedtls_snprintf( buf, buflen, "NET - Buffer is too small to hold the data" );
Manuel Pégourié-Gonnard9bd0afd2015-07-01 19:03:27 +0200776 if( use_ret == -(MBEDTLS_ERR_NET_INVALID_CONTEXT) )
777 mbedtls_snprintf( buf, buflen, "NET - The context is invalid, eg because it was free()ed" );
Hanno Beckere09ca3d2017-05-22 15:06:06 +0100778 if( use_ret == -(MBEDTLS_ERR_NET_POLL_FAILED) )
779 mbedtls_snprintf( buf, buflen, "NET - Polling the net context failed" );
780 if( use_ret == -(MBEDTLS_ERR_NET_BAD_INPUT_DATA) )
781 mbedtls_snprintf( buf, buflen, "NET - Input invalid" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200782#endif /* MBEDTLS_NET_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000783
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200784#if defined(MBEDTLS_OID_C)
785 if( use_ret == -(MBEDTLS_ERR_OID_NOT_FOUND) )
786 mbedtls_snprintf( buf, buflen, "OID - OID is not found" );
787 if( use_ret == -(MBEDTLS_ERR_OID_BUF_TOO_SMALL) )
788 mbedtls_snprintf( buf, buflen, "OID - output buffer is too small" );
789#endif /* MBEDTLS_OID_C */
Paul Bakkerc70b9822013-04-07 22:00:46 +0200790
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200791#if defined(MBEDTLS_PADLOCK_C)
792 if( use_ret == -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED) )
793 mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
794#endif /* MBEDTLS_PADLOCK_C */
Paul Bakker9d781402011-05-09 16:17:09 +0000795
Daniel Kingadc32c02016-05-16 18:25:45 -0300796#if defined(MBEDTLS_POLY1305_C)
797 if( use_ret == -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA) )
798 mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" );
Manuel Pégourié-Gonnardb8bd80a2018-05-09 09:54:51 +0200799 if( use_ret == -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE) )
800 mbedtls_snprintf( buf, buflen, "POLY1305 - Feature not available. For example, s part of the API is not implemented" );
Manuel Pégourié-Gonnard3798b6b2018-05-24 13:27:45 +0200801 if( use_ret == -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED) )
802 mbedtls_snprintf( buf, buflen, "POLY1305 - Poly1305 hardware accelerator failed" );
Daniel Kingadc32c02016-05-16 18:25:45 -0300803#endif /* MBEDTLS_POLY1305_C */
804
Gilles Peskinea381fe82018-01-23 18:16:11 +0100805#if defined(MBEDTLS_RIPEMD160_C)
806 if( use_ret == -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED) )
807 mbedtls_snprintf( buf, buflen, "RIPEMD160 - RIPEMD160 hardware accelerator failed" );
808#endif /* MBEDTLS_RIPEMD160_C */
809
810#if defined(MBEDTLS_SHA1_C)
811 if( use_ret == -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED) )
812 mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 hardware accelerator failed" );
813#endif /* MBEDTLS_SHA1_C */
814
815#if defined(MBEDTLS_SHA256_C)
816 if( use_ret == -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED) )
817 mbedtls_snprintf( buf, buflen, "SHA256 - SHA-256 hardware accelerator failed" );
818#endif /* MBEDTLS_SHA256_C */
819
820#if defined(MBEDTLS_SHA512_C)
821 if( use_ret == -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED) )
822 mbedtls_snprintf( buf, buflen, "SHA512 - SHA-512 hardware accelerator failed" );
823#endif /* MBEDTLS_SHA512_C */
824
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200825#if defined(MBEDTLS_THREADING_C)
826 if( use_ret == -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE) )
827 mbedtls_snprintf( buf, buflen, "THREADING - The selected feature is not available" );
828 if( use_ret == -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA) )
829 mbedtls_snprintf( buf, buflen, "THREADING - Bad input parameters to function" );
830 if( use_ret == -(MBEDTLS_ERR_THREADING_MUTEX_ERROR) )
831 mbedtls_snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" );
832#endif /* MBEDTLS_THREADING_C */
Paul Bakker2466d932013-09-28 14:40:38 +0200833
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200834#if defined(MBEDTLS_XTEA_C)
835 if( use_ret == -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH) )
836 mbedtls_snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
Gilles Peskine7ecab3d2018-01-26 17:56:38 +0100837 if( use_ret == -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED) )
838 mbedtls_snprintf( buf, buflen, "XTEA - XTEA hardware accelerator failed" );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200839#endif /* MBEDTLS_XTEA_C */
Manuel Pégourié-Gonnardfe671f42014-04-11 18:06:44 +0200840 // END generated code
Paul Bakker9d781402011-05-09 16:17:09 +0000841
842 if( strlen( buf ) != 0 )
843 return;
844
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200845 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
Paul Bakker9d781402011-05-09 16:17:09 +0000846}
847
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200848#else /* MBEDTLS_ERROR_C */
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100849
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200850#if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100851
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100852/*
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200853 * Provide an non-function in case MBEDTLS_ERROR_C is not defined
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100854 */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200855void mbedtls_strerror( int ret, char *buf, size_t buflen )
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100856{
857 ((void) ret);
858
859 if( buflen > 0 )
860 buf[0] = '\0';
861}
862
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200863#endif /* MBEDTLS_ERROR_STRERROR_DUMMY */
Paul Bakkere2ab84f2013-06-29 18:24:32 +0200864
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200865#endif /* MBEDTLS_ERROR_C */