Kev Mann
/
mbed-dev-OS5_10_4
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Embed:
(wiki syntax)
Show/hide line numbers
error.c
00001 /* 00002 * Error message information 00003 * 00004 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved 00005 * SPDX-License-Identifier: Apache-2.0 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); you may 00008 * not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 00015 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 * 00019 * This file is part of mbed TLS (https://tls.mbed.org) 00020 */ 00021 00022 #if !defined(MBEDTLS_CONFIG_FILE) 00023 #include "mbedtls/config.h" 00024 #else 00025 #include MBEDTLS_CONFIG_FILE 00026 #endif 00027 00028 #if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY) 00029 #include "mbedtls/error.h" 00030 #include <string.h> 00031 #endif 00032 00033 #if defined(MBEDTLS_PLATFORM_C) 00034 #include "mbedtls/platform.h" 00035 #else 00036 #define mbedtls_snprintf snprintf 00037 #define mbedtls_time_t time_t 00038 #endif 00039 00040 #if defined(MBEDTLS_ERROR_C) 00041 00042 #include <stdio.h> 00043 00044 #if defined(MBEDTLS_AES_C) 00045 #include "mbedtls/aes.h" 00046 #endif 00047 00048 #if defined(MBEDTLS_ARC4_C) 00049 #include "mbedtls/arc4.h" 00050 #endif 00051 00052 #if defined(MBEDTLS_ARIA_C) 00053 #include "mbedtls/aria.h" 00054 #endif 00055 00056 #if defined(MBEDTLS_BASE64_C) 00057 #include "mbedtls/base64.h" 00058 #endif 00059 00060 #if defined(MBEDTLS_BIGNUM_C) 00061 #include "mbedtls/bignum.h" 00062 #endif 00063 00064 #if defined(MBEDTLS_BLOWFISH_C) 00065 #include "mbedtls/blowfish.h" 00066 #endif 00067 00068 #if defined(MBEDTLS_CAMELLIA_C) 00069 #include "mbedtls/camellia.h" 00070 #endif 00071 00072 #if defined(MBEDTLS_CCM_C) 00073 #include "mbedtls/ccm.h" 00074 #endif 00075 00076 #if defined(MBEDTLS_CHACHA20_C) 00077 #include "mbedtls/chacha20.h" 00078 #endif 00079 00080 #if defined(MBEDTLS_CHACHAPOLY_C) 00081 #include "mbedtls/chachapoly.h" 00082 #endif 00083 00084 #if defined(MBEDTLS_CIPHER_C) 00085 #include "mbedtls/cipher.h" 00086 #endif 00087 00088 #if defined(MBEDTLS_CMAC_C) 00089 #include "mbedtls/cmac.h" 00090 #endif 00091 00092 #if defined(MBEDTLS_CTR_DRBG_C) 00093 #include "mbedtls/ctr_drbg.h" 00094 #endif 00095 00096 #if defined(MBEDTLS_DES_C) 00097 #include "mbedtls/des.h" 00098 #endif 00099 00100 #if defined(MBEDTLS_DHM_C) 00101 #include "mbedtls/dhm.h" 00102 #endif 00103 00104 #if defined(MBEDTLS_ECP_C) 00105 #include "mbedtls/ecp.h" 00106 #endif 00107 00108 #if defined(MBEDTLS_ENTROPY_C) 00109 #include "mbedtls/entropy.h" 00110 #endif 00111 00112 #if defined(MBEDTLS_GCM_C) 00113 #include "mbedtls/gcm.h" 00114 #endif 00115 00116 #if defined(MBEDTLS_HKDF_C) 00117 #include "mbedtls/hkdf.h" 00118 #endif 00119 00120 #if defined(MBEDTLS_HMAC_DRBG_C) 00121 #include "mbedtls/hmac_drbg.h" 00122 #endif 00123 00124 #if defined(MBEDTLS_MD_C) 00125 #include "mbedtls/md.h" 00126 #endif 00127 00128 #if defined(MBEDTLS_MD2_C) 00129 #include "mbedtls/md2.h" 00130 #endif 00131 00132 #if defined(MBEDTLS_MD4_C) 00133 #include "mbedtls/md4.h" 00134 #endif 00135 00136 #if defined(MBEDTLS_MD5_C) 00137 #include "mbedtls/md5.h" 00138 #endif 00139 00140 #if defined(MBEDTLS_NET_C) 00141 #include "mbedtls/net_sockets.h" 00142 #endif 00143 00144 #if defined(MBEDTLS_OID_C) 00145 #include "mbedtls/oid.h" 00146 #endif 00147 00148 #if defined(MBEDTLS_PADLOCK_C) 00149 #include "mbedtls/padlock.h" 00150 #endif 00151 00152 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C) 00153 #include "mbedtls/pem.h" 00154 #endif 00155 00156 #if defined(MBEDTLS_PK_C) 00157 #include "mbedtls/pk.h" 00158 #endif 00159 00160 #if defined(MBEDTLS_PKCS12_C) 00161 #include "mbedtls/pkcs12.h" 00162 #endif 00163 00164 #if defined(MBEDTLS_PKCS5_C) 00165 #include "mbedtls/pkcs5.h" 00166 #endif 00167 00168 #if defined(MBEDTLS_POLY1305_C) 00169 #include "mbedtls/poly1305.h" 00170 #endif 00171 00172 #if defined(MBEDTLS_RIPEMD160_C) 00173 #include "mbedtls/ripemd160.h" 00174 #endif 00175 00176 #if defined(MBEDTLS_RSA_C) 00177 #include "mbedtls/rsa.h" 00178 #endif 00179 00180 #if defined(MBEDTLS_SHA1_C) 00181 #include "mbedtls/sha1.h" 00182 #endif 00183 00184 #if defined(MBEDTLS_SHA256_C) 00185 #include "mbedtls/sha256.h" 00186 #endif 00187 00188 #if defined(MBEDTLS_SHA512_C) 00189 #include "mbedtls/sha512.h" 00190 #endif 00191 00192 #if defined(MBEDTLS_SSL_TLS_C) 00193 #include "mbedtls/ssl.h" 00194 #endif 00195 00196 #if defined(MBEDTLS_THREADING_C) 00197 #include "mbedtls/threading.h" 00198 #endif 00199 00200 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) 00201 #include "mbedtls/x509.h" 00202 #endif 00203 00204 #if defined(MBEDTLS_XTEA_C) 00205 #include "mbedtls/xtea.h" 00206 #endif 00207 00208 00209 void mbedtls_strerror( int ret, char *buf, size_t buflen ) 00210 { 00211 size_t len; 00212 int use_ret; 00213 00214 if( buflen == 0 ) 00215 return; 00216 00217 memset( buf, 0x00, buflen ); 00218 00219 if( ret < 0 ) 00220 ret = -ret; 00221 00222 if( ret & 0xFF80 ) 00223 { 00224 use_ret = ret & 0xFF80; 00225 00226 // High level error codes 00227 // 00228 // BEGIN generated code 00229 #if defined(MBEDTLS_CIPHER_C) 00230 if( use_ret == -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) ) 00231 mbedtls_snprintf( buf, buflen, "CIPHER - The selected feature is not available" ); 00232 if( use_ret == -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA) ) 00233 mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters" ); 00234 if( use_ret == -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED) ) 00235 mbedtls_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" ); 00236 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_PADDING) ) 00237 mbedtls_snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" ); 00238 if( use_ret == -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED) ) 00239 mbedtls_snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" ); 00240 if( use_ret == -(MBEDTLS_ERR_CIPHER_AUTH_FAILED) ) 00241 mbedtls_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" ); 00242 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT) ) 00243 mbedtls_snprintf( buf, buflen, "CIPHER - The context is invalid. For example, because it was freed" ); 00244 if( use_ret == -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED) ) 00245 mbedtls_snprintf( buf, buflen, "CIPHER - Cipher hardware accelerator failed" ); 00246 #endif /* MBEDTLS_CIPHER_C */ 00247 00248 #if defined(MBEDTLS_DHM_C) 00249 if( use_ret == -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA) ) 00250 mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters" ); 00251 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED) ) 00252 mbedtls_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" ); 00253 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) ) 00254 mbedtls_snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" ); 00255 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED) ) 00256 mbedtls_snprintf( buf, buflen, "DHM - Reading of the public values failed" ); 00257 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED) ) 00258 mbedtls_snprintf( buf, buflen, "DHM - Making of the public value failed" ); 00259 if( use_ret == -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED) ) 00260 mbedtls_snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" ); 00261 if( use_ret == -(MBEDTLS_ERR_DHM_INVALID_FORMAT) ) 00262 mbedtls_snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" ); 00263 if( use_ret == -(MBEDTLS_ERR_DHM_ALLOC_FAILED) ) 00264 mbedtls_snprintf( buf, buflen, "DHM - Allocation of memory failed" ); 00265 if( use_ret == -(MBEDTLS_ERR_DHM_FILE_IO_ERROR) ) 00266 mbedtls_snprintf( buf, buflen, "DHM - Read or write of file failed" ); 00267 if( use_ret == -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED) ) 00268 mbedtls_snprintf( buf, buflen, "DHM - DHM hardware accelerator failed" ); 00269 if( use_ret == -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED) ) 00270 mbedtls_snprintf( buf, buflen, "DHM - Setting the modulus and generator failed" ); 00271 #endif /* MBEDTLS_DHM_C */ 00272 00273 #if defined(MBEDTLS_ECP_C) 00274 if( use_ret == -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA) ) 00275 mbedtls_snprintf( buf, buflen, "ECP - Bad input parameters to function" ); 00276 if( use_ret == -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL) ) 00277 mbedtls_snprintf( buf, buflen, "ECP - The buffer is too small to write to" ); 00278 if( use_ret == -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) ) 00279 mbedtls_snprintf( buf, buflen, "ECP - The requested feature is not available, for example, the requested curve is not supported" ); 00280 if( use_ret == -(MBEDTLS_ERR_ECP_VERIFY_FAILED) ) 00281 mbedtls_snprintf( buf, buflen, "ECP - The signature is not valid" ); 00282 if( use_ret == -(MBEDTLS_ERR_ECP_ALLOC_FAILED) ) 00283 mbedtls_snprintf( buf, buflen, "ECP - Memory allocation failed" ); 00284 if( use_ret == -(MBEDTLS_ERR_ECP_RANDOM_FAILED) ) 00285 mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as ephemeral key, failed" ); 00286 if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) ) 00287 mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" ); 00288 if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) ) 00289 mbedtls_snprintf( buf, buflen, "ECP - The buffer contains a valid signature followed by more data" ); 00290 if( use_ret == -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED) ) 00291 mbedtls_snprintf( buf, buflen, "ECP - The ECP hardware accelerator failed" ); 00292 #endif /* MBEDTLS_ECP_C */ 00293 00294 #if defined(MBEDTLS_MD_C) 00295 if( use_ret == -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE) ) 00296 mbedtls_snprintf( buf, buflen, "MD - The selected feature is not available" ); 00297 if( use_ret == -(MBEDTLS_ERR_MD_BAD_INPUT_DATA) ) 00298 mbedtls_snprintf( buf, buflen, "MD - Bad input parameters to function" ); 00299 if( use_ret == -(MBEDTLS_ERR_MD_ALLOC_FAILED) ) 00300 mbedtls_snprintf( buf, buflen, "MD - Failed to allocate memory" ); 00301 if( use_ret == -(MBEDTLS_ERR_MD_FILE_IO_ERROR) ) 00302 mbedtls_snprintf( buf, buflen, "MD - Opening or reading of file failed" ); 00303 if( use_ret == -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED) ) 00304 mbedtls_snprintf( buf, buflen, "MD - MD hardware accelerator failed" ); 00305 #endif /* MBEDTLS_MD_C */ 00306 00307 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C) 00308 if( use_ret == -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) ) 00309 mbedtls_snprintf( buf, buflen, "PEM - No PEM header or footer found" ); 00310 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_DATA) ) 00311 mbedtls_snprintf( buf, buflen, "PEM - PEM string is not as expected" ); 00312 if( use_ret == -(MBEDTLS_ERR_PEM_ALLOC_FAILED) ) 00313 mbedtls_snprintf( buf, buflen, "PEM - Failed to allocate memory" ); 00314 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_ENC_IV) ) 00315 mbedtls_snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" ); 00316 if( use_ret == -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG) ) 00317 mbedtls_snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" ); 00318 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) ) 00319 mbedtls_snprintf( buf, buflen, "PEM - Private key password can't be empty" ); 00320 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) ) 00321 mbedtls_snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" ); 00322 if( use_ret == -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE) ) 00323 mbedtls_snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" ); 00324 if( use_ret == -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA) ) 00325 mbedtls_snprintf( buf, buflen, "PEM - Bad input parameters to function" ); 00326 #endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */ 00327 00328 #if defined(MBEDTLS_PK_C) 00329 if( use_ret == -(MBEDTLS_ERR_PK_ALLOC_FAILED) ) 00330 mbedtls_snprintf( buf, buflen, "PK - Memory allocation failed" ); 00331 if( use_ret == -(MBEDTLS_ERR_PK_TYPE_MISMATCH) ) 00332 mbedtls_snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" ); 00333 if( use_ret == -(MBEDTLS_ERR_PK_BAD_INPUT_DATA) ) 00334 mbedtls_snprintf( buf, buflen, "PK - Bad input parameters to function" ); 00335 if( use_ret == -(MBEDTLS_ERR_PK_FILE_IO_ERROR) ) 00336 mbedtls_snprintf( buf, buflen, "PK - Read/write of file failed" ); 00337 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION) ) 00338 mbedtls_snprintf( buf, buflen, "PK - Unsupported key version" ); 00339 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT) ) 00340 mbedtls_snprintf( buf, buflen, "PK - Invalid key tag or value" ); 00341 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG) ) 00342 mbedtls_snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" ); 00343 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED) ) 00344 mbedtls_snprintf( buf, buflen, "PK - Private key password can't be empty" ); 00345 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH) ) 00346 mbedtls_snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" ); 00347 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_PUBKEY) ) 00348 mbedtls_snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" ); 00349 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_ALG) ) 00350 mbedtls_snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" ); 00351 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE) ) 00352 mbedtls_snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" ); 00353 if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) ) 00354 mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" ); 00355 if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) ) 00356 mbedtls_snprintf( buf, buflen, "PK - The buffer contains a valid signature followed by more data" ); 00357 if( use_ret == -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED) ) 00358 mbedtls_snprintf( buf, buflen, "PK - PK hardware accelerator failed" ); 00359 #endif /* MBEDTLS_PK_C */ 00360 00361 #if defined(MBEDTLS_PKCS12_C) 00362 if( use_ret == -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA) ) 00363 mbedtls_snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" ); 00364 if( use_ret == -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE) ) 00365 mbedtls_snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" ); 00366 if( use_ret == -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT) ) 00367 mbedtls_snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" ); 00368 if( use_ret == -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH) ) 00369 mbedtls_snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" ); 00370 #endif /* MBEDTLS_PKCS12_C */ 00371 00372 #if defined(MBEDTLS_PKCS5_C) 00373 if( use_ret == -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA) ) 00374 mbedtls_snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" ); 00375 if( use_ret == -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT) ) 00376 mbedtls_snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" ); 00377 if( use_ret == -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE) ) 00378 mbedtls_snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" ); 00379 if( use_ret == -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) ) 00380 mbedtls_snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" ); 00381 #endif /* MBEDTLS_PKCS5_C */ 00382 00383 #if defined(MBEDTLS_RSA_C) 00384 if( use_ret == -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA) ) 00385 mbedtls_snprintf( buf, buflen, "RSA - Bad input parameters to function" ); 00386 if( use_ret == -(MBEDTLS_ERR_RSA_INVALID_PADDING) ) 00387 mbedtls_snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" ); 00388 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED) ) 00389 mbedtls_snprintf( buf, buflen, "RSA - Something failed during generation of a key" ); 00390 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) ) 00391 mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the validity check of the library" ); 00392 if( use_ret == -(MBEDTLS_ERR_RSA_PUBLIC_FAILED) ) 00393 mbedtls_snprintf( buf, buflen, "RSA - The public key operation failed" ); 00394 if( use_ret == -(MBEDTLS_ERR_RSA_PRIVATE_FAILED) ) 00395 mbedtls_snprintf( buf, buflen, "RSA - The private key operation failed" ); 00396 if( use_ret == -(MBEDTLS_ERR_RSA_VERIFY_FAILED) ) 00397 mbedtls_snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" ); 00398 if( use_ret == -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE) ) 00399 mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" ); 00400 if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) ) 00401 mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" ); 00402 if( use_ret == -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION) ) 00403 mbedtls_snprintf( buf, buflen, "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality" ); 00404 if( use_ret == -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED) ) 00405 mbedtls_snprintf( buf, buflen, "RSA - RSA hardware accelerator failed" ); 00406 #endif /* MBEDTLS_RSA_C */ 00407 00408 #if defined(MBEDTLS_SSL_TLS_C) 00409 if( use_ret == -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE) ) 00410 mbedtls_snprintf( buf, buflen, "SSL - The requested feature is not available" ); 00411 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA) ) 00412 mbedtls_snprintf( buf, buflen, "SSL - Bad input parameters to function" ); 00413 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_MAC) ) 00414 mbedtls_snprintf( buf, buflen, "SSL - Verification of the message MAC failed" ); 00415 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_RECORD) ) 00416 mbedtls_snprintf( buf, buflen, "SSL - An invalid SSL record was received" ); 00417 if( use_ret == -(MBEDTLS_ERR_SSL_CONN_EOF) ) 00418 mbedtls_snprintf( buf, buflen, "SSL - The connection indicated an EOF" ); 00419 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER) ) 00420 mbedtls_snprintf( buf, buflen, "SSL - An unknown cipher was received" ); 00421 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN) ) 00422 mbedtls_snprintf( buf, buflen, "SSL - The server has no ciphersuites in common with the client" ); 00423 if( use_ret == -(MBEDTLS_ERR_SSL_NO_RNG) ) 00424 mbedtls_snprintf( buf, buflen, "SSL - No RNG was provided to the SSL module" ); 00425 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE) ) 00426 mbedtls_snprintf( buf, buflen, "SSL - No client certification received from the client, but required by the authentication mode" ); 00427 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE) ) 00428 mbedtls_snprintf( buf, buflen, "SSL - Our own certificate(s) is/are too large to send in an SSL message" ); 00429 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED) ) 00430 mbedtls_snprintf( buf, buflen, "SSL - The own certificate is not set, but needed by the server" ); 00431 if( use_ret == -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED) ) 00432 mbedtls_snprintf( buf, buflen, "SSL - The own private key or pre-shared key is not set, but needed" ); 00433 if( use_ret == -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED) ) 00434 mbedtls_snprintf( buf, buflen, "SSL - No CA Chain is set, but required to operate" ); 00435 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE) ) 00436 mbedtls_snprintf( buf, buflen, "SSL - An unexpected message was received from our peer" ); 00437 if( use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE) ) 00438 { 00439 mbedtls_snprintf( buf, buflen, "SSL - A fatal alert message was received from our peer" ); 00440 return; 00441 } 00442 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED) ) 00443 mbedtls_snprintf( buf, buflen, "SSL - Verification of our peer failed" ); 00444 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) ) 00445 mbedtls_snprintf( buf, buflen, "SSL - The peer notified us that the connection is going to be closed" ); 00446 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO) ) 00447 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientHello handshake message failed" ); 00448 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO) ) 00449 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHello handshake message failed" ); 00450 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE) ) 00451 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Certificate handshake message failed" ); 00452 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST) ) 00453 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateRequest handshake message failed" ); 00454 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE) ) 00455 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerKeyExchange handshake message failed" ); 00456 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE) ) 00457 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHelloDone handshake message failed" ); 00458 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE) ) 00459 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed" ); 00460 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP) ) 00461 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" ); 00462 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS) ) 00463 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" ); 00464 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY) ) 00465 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateVerify handshake message failed" ); 00466 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC) ) 00467 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ChangeCipherSpec handshake message failed" ); 00468 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED) ) 00469 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Finished handshake message failed" ); 00470 if( use_ret == -(MBEDTLS_ERR_SSL_ALLOC_FAILED) ) 00471 mbedtls_snprintf( buf, buflen, "SSL - Memory allocation failed" ); 00472 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED) ) 00473 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function returned with error" ); 00474 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH) ) 00475 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function skipped / left alone data" ); 00476 if( use_ret == -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED) ) 00477 mbedtls_snprintf( buf, buflen, "SSL - Processing of the compression / decompression failed" ); 00478 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION) ) 00479 mbedtls_snprintf( buf, buflen, "SSL - Handshake protocol not within min/max boundaries" ); 00480 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET) ) 00481 mbedtls_snprintf( buf, buflen, "SSL - Processing of the NewSessionTicket handshake message failed" ); 00482 if( use_ret == -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED) ) 00483 mbedtls_snprintf( buf, buflen, "SSL - Session ticket has expired" ); 00484 if( use_ret == -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH) ) 00485 mbedtls_snprintf( buf, buflen, "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" ); 00486 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY) ) 00487 mbedtls_snprintf( buf, buflen, "SSL - Unknown identity received (eg, PSK identity)" ); 00488 if( use_ret == -(MBEDTLS_ERR_SSL_INTERNAL_ERROR) ) 00489 mbedtls_snprintf( buf, buflen, "SSL - Internal error (eg, unexpected failure in lower-level module)" ); 00490 if( use_ret == -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING) ) 00491 mbedtls_snprintf( buf, buflen, "SSL - A counter would wrap (eg, too many messages exchanged)" ); 00492 if( use_ret == -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO) ) 00493 mbedtls_snprintf( buf, buflen, "SSL - Unexpected message at ServerHello in renegotiation" ); 00494 if( use_ret == -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) ) 00495 mbedtls_snprintf( buf, buflen, "SSL - DTLS client must retry for hello verification" ); 00496 if( use_ret == -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) ) 00497 mbedtls_snprintf( buf, buflen, "SSL - A buffer is too small to receive or write a message" ); 00498 if( use_ret == -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE) ) 00499 mbedtls_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" ); 00500 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_READ) ) 00501 mbedtls_snprintf( buf, buflen, "SSL - No data of requested type currently available on underlying transport" ); 00502 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_WRITE) ) 00503 mbedtls_snprintf( buf, buflen, "SSL - Connection requires a write call" ); 00504 if( use_ret == -(MBEDTLS_ERR_SSL_TIMEOUT) ) 00505 mbedtls_snprintf( buf, buflen, "SSL - The operation timed out" ); 00506 if( use_ret == -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT) ) 00507 mbedtls_snprintf( buf, buflen, "SSL - The client initiated a reconnect from the same port" ); 00508 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD) ) 00509 mbedtls_snprintf( buf, buflen, "SSL - Record header looks valid but is not expected" ); 00510 if( use_ret == -(MBEDTLS_ERR_SSL_NON_FATAL) ) 00511 mbedtls_snprintf( buf, buflen, "SSL - The alert message received indicates a non-fatal error" ); 00512 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH) ) 00513 mbedtls_snprintf( buf, buflen, "SSL - Couldn't set the hash for verifying CertificateVerify" ); 00514 if( use_ret == -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING) ) 00515 mbedtls_snprintf( buf, buflen, "SSL - Internal-only message signaling that further message-processing should be done" ); 00516 if( use_ret == -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS) ) 00517 mbedtls_snprintf( buf, buflen, "SSL - The asynchronous operation is not completed yet" ); 00518 if( use_ret == -(MBEDTLS_ERR_SSL_EARLY_MESSAGE) ) 00519 mbedtls_snprintf( buf, buflen, "SSL - Internal-only message signaling that a message arrived early" ); 00520 #endif /* MBEDTLS_SSL_TLS_C */ 00521 00522 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) 00523 if( use_ret == -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) ) 00524 mbedtls_snprintf( buf, buflen, "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" ); 00525 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_OID) ) 00526 mbedtls_snprintf( buf, buflen, "X509 - Requested OID is unknown" ); 00527 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_FORMAT) ) 00528 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" ); 00529 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_VERSION) ) 00530 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR version element is invalid" ); 00531 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SERIAL) ) 00532 mbedtls_snprintf( buf, buflen, "X509 - The serial tag or value is invalid" ); 00533 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_ALG) ) 00534 mbedtls_snprintf( buf, buflen, "X509 - The algorithm tag or value is invalid" ); 00535 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_NAME) ) 00536 mbedtls_snprintf( buf, buflen, "X509 - The name tag or value is invalid" ); 00537 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_DATE) ) 00538 mbedtls_snprintf( buf, buflen, "X509 - The date tag or value is invalid" ); 00539 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SIGNATURE) ) 00540 mbedtls_snprintf( buf, buflen, "X509 - The signature tag or value invalid" ); 00541 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS) ) 00542 mbedtls_snprintf( buf, buflen, "X509 - The extension tag or value is invalid" ); 00543 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_VERSION) ) 00544 mbedtls_snprintf( buf, buflen, "X509 - CRT/CRL/CSR has an unsupported version number" ); 00545 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG) ) 00546 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" ); 00547 if( use_ret == -(MBEDTLS_ERR_X509_SIG_MISMATCH) ) 00548 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" ); 00549 if( use_ret == -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) ) 00550 mbedtls_snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" ); 00551 if( use_ret == -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT) ) 00552 mbedtls_snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" ); 00553 if( use_ret == -(MBEDTLS_ERR_X509_BAD_INPUT_DATA) ) 00554 mbedtls_snprintf( buf, buflen, "X509 - Input invalid" ); 00555 if( use_ret == -(MBEDTLS_ERR_X509_ALLOC_FAILED) ) 00556 mbedtls_snprintf( buf, buflen, "X509 - Allocation of memory failed" ); 00557 if( use_ret == -(MBEDTLS_ERR_X509_FILE_IO_ERROR) ) 00558 mbedtls_snprintf( buf, buflen, "X509 - Read/write of file failed" ); 00559 if( use_ret == -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL) ) 00560 mbedtls_snprintf( buf, buflen, "X509 - Destination buffer is too small" ); 00561 if( use_ret == -(MBEDTLS_ERR_X509_FATAL_ERROR) ) 00562 mbedtls_snprintf( buf, buflen, "X509 - A fatal error occured, eg the chain is too long or the vrfy callback failed" ); 00563 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */ 00564 // END generated code 00565 00566 if( strlen( buf ) == 0 ) 00567 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret ); 00568 } 00569 00570 use_ret = ret & ~0xFF80; 00571 00572 if( use_ret == 0 ) 00573 return; 00574 00575 // If high level code is present, make a concatenation between both 00576 // error strings. 00577 // 00578 len = strlen( buf ); 00579 00580 if( len > 0 ) 00581 { 00582 if( buflen - len < 5 ) 00583 return; 00584 00585 mbedtls_snprintf( buf + len, buflen - len, " : " ); 00586 00587 buf += len + 3; 00588 buflen -= len + 3; 00589 } 00590 00591 // Low level error codes 00592 // 00593 // BEGIN generated code 00594 #if defined(MBEDTLS_AES_C) 00595 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH) ) 00596 mbedtls_snprintf( buf, buflen, "AES - Invalid key length" ); 00597 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH) ) 00598 mbedtls_snprintf( buf, buflen, "AES - Invalid data input length" ); 00599 if( use_ret == -(MBEDTLS_ERR_AES_BAD_INPUT_DATA) ) 00600 mbedtls_snprintf( buf, buflen, "AES - Invalid input data" ); 00601 if( use_ret == -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE) ) 00602 mbedtls_snprintf( buf, buflen, "AES - Feature not available. For example, an unsupported AES key size" ); 00603 if( use_ret == -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED) ) 00604 mbedtls_snprintf( buf, buflen, "AES - AES hardware accelerator failed" ); 00605 #endif /* MBEDTLS_AES_C */ 00606 00607 #if defined(MBEDTLS_ARC4_C) 00608 if( use_ret == -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED) ) 00609 mbedtls_snprintf( buf, buflen, "ARC4 - ARC4 hardware accelerator failed" ); 00610 #endif /* MBEDTLS_ARC4_C */ 00611 00612 #if defined(MBEDTLS_ARIA_C) 00613 if( use_ret == -(MBEDTLS_ERR_ARIA_INVALID_KEY_LENGTH) ) 00614 mbedtls_snprintf( buf, buflen, "ARIA - Invalid key length" ); 00615 if( use_ret == -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH) ) 00616 mbedtls_snprintf( buf, buflen, "ARIA - Invalid data input length" ); 00617 if( use_ret == -(MBEDTLS_ERR_ARIA_FEATURE_UNAVAILABLE) ) 00618 mbedtls_snprintf( buf, buflen, "ARIA - Feature not available. For example, an unsupported ARIA key size" ); 00619 if( use_ret == -(MBEDTLS_ERR_ARIA_HW_ACCEL_FAILED) ) 00620 mbedtls_snprintf( buf, buflen, "ARIA - ARIA hardware accelerator failed" ); 00621 #endif /* MBEDTLS_ARIA_C */ 00622 00623 #if defined(MBEDTLS_ASN1_PARSE_C) 00624 if( use_ret == -(MBEDTLS_ERR_ASN1_OUT_OF_DATA) ) 00625 mbedtls_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" ); 00626 if( use_ret == -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) ) 00627 mbedtls_snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" ); 00628 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_LENGTH) ) 00629 mbedtls_snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" ); 00630 if( use_ret == -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH) ) 00631 mbedtls_snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" ); 00632 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_DATA) ) 00633 mbedtls_snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" ); 00634 if( use_ret == -(MBEDTLS_ERR_ASN1_ALLOC_FAILED) ) 00635 mbedtls_snprintf( buf, buflen, "ASN1 - Memory allocation failed" ); 00636 if( use_ret == -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL) ) 00637 mbedtls_snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" ); 00638 #endif /* MBEDTLS_ASN1_PARSE_C */ 00639 00640 #if defined(MBEDTLS_BASE64_C) 00641 if( use_ret == -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL) ) 00642 mbedtls_snprintf( buf, buflen, "BASE64 - Output buffer too small" ); 00643 if( use_ret == -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER) ) 00644 mbedtls_snprintf( buf, buflen, "BASE64 - Invalid character in input" ); 00645 #endif /* MBEDTLS_BASE64_C */ 00646 00647 #if defined(MBEDTLS_BIGNUM_C) 00648 if( use_ret == -(MBEDTLS_ERR_MPI_FILE_IO_ERROR) ) 00649 mbedtls_snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" ); 00650 if( use_ret == -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA) ) 00651 mbedtls_snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" ); 00652 if( use_ret == -(MBEDTLS_ERR_MPI_INVALID_CHARACTER) ) 00653 mbedtls_snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" ); 00654 if( use_ret == -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL) ) 00655 mbedtls_snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" ); 00656 if( use_ret == -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE) ) 00657 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" ); 00658 if( use_ret == -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO) ) 00659 mbedtls_snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" ); 00660 if( use_ret == -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) ) 00661 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" ); 00662 if( use_ret == -(MBEDTLS_ERR_MPI_ALLOC_FAILED) ) 00663 mbedtls_snprintf( buf, buflen, "BIGNUM - Memory allocation failed" ); 00664 #endif /* MBEDTLS_BIGNUM_C */ 00665 00666 #if defined(MBEDTLS_BLOWFISH_C) 00667 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH) ) 00668 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid key length" ); 00669 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED) ) 00670 mbedtls_snprintf( buf, buflen, "BLOWFISH - Blowfish hardware accelerator failed" ); 00671 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH) ) 00672 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" ); 00673 #endif /* MBEDTLS_BLOWFISH_C */ 00674 00675 #if defined(MBEDTLS_CAMELLIA_C) 00676 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH) ) 00677 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid key length" ); 00678 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH) ) 00679 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" ); 00680 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED) ) 00681 mbedtls_snprintf( buf, buflen, "CAMELLIA - Camellia hardware accelerator failed" ); 00682 #endif /* MBEDTLS_CAMELLIA_C */ 00683 00684 #if defined(MBEDTLS_CCM_C) 00685 if( use_ret == -(MBEDTLS_ERR_CCM_BAD_INPUT) ) 00686 mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to the function" ); 00687 if( use_ret == -(MBEDTLS_ERR_CCM_AUTH_FAILED) ) 00688 mbedtls_snprintf( buf, buflen, "CCM - Authenticated decryption failed" ); 00689 if( use_ret == -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED) ) 00690 mbedtls_snprintf( buf, buflen, "CCM - CCM hardware accelerator failed" ); 00691 #endif /* MBEDTLS_CCM_C */ 00692 00693 #if defined(MBEDTLS_CHACHA20_C) 00694 if( use_ret == -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA) ) 00695 mbedtls_snprintf( buf, buflen, "CHACHA20 - Invalid input parameter(s)" ); 00696 if( use_ret == -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE) ) 00697 mbedtls_snprintf( buf, buflen, "CHACHA20 - Feature not available. For example, s part of the API is not implemented" ); 00698 if( use_ret == -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED) ) 00699 mbedtls_snprintf( buf, buflen, "CHACHA20 - Chacha20 hardware accelerator failed" ); 00700 #endif /* MBEDTLS_CHACHA20_C */ 00701 00702 #if defined(MBEDTLS_CHACHAPOLY_C) 00703 if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE) ) 00704 mbedtls_snprintf( buf, buflen, "CHACHAPOLY - The requested operation is not permitted in the current state" ); 00705 if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED) ) 00706 mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Authenticated decryption failed: data was not authentic" ); 00707 #endif /* MBEDTLS_CHACHAPOLY_C */ 00708 00709 #if defined(MBEDTLS_CMAC_C) 00710 if( use_ret == -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED) ) 00711 mbedtls_snprintf( buf, buflen, "CMAC - CMAC hardware accelerator failed" ); 00712 #endif /* MBEDTLS_CMAC_C */ 00713 00714 #if defined(MBEDTLS_CTR_DRBG_C) 00715 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) ) 00716 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" ); 00717 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) ) 00718 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The requested random buffer length is too big" ); 00719 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) ) 00720 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The input (entropy + additional data) is too large" ); 00721 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) ) 00722 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read or write error in file" ); 00723 #endif /* MBEDTLS_CTR_DRBG_C */ 00724 00725 #if defined(MBEDTLS_DES_C) 00726 if( use_ret == -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH) ) 00727 mbedtls_snprintf( buf, buflen, "DES - The data input has an invalid length" ); 00728 if( use_ret == -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED) ) 00729 mbedtls_snprintf( buf, buflen, "DES - DES hardware accelerator failed" ); 00730 #endif /* MBEDTLS_DES_C */ 00731 00732 #if defined(MBEDTLS_ENTROPY_C) 00733 if( use_ret == -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED) ) 00734 mbedtls_snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" ); 00735 if( use_ret == -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES) ) 00736 mbedtls_snprintf( buf, buflen, "ENTROPY - No more sources can be added" ); 00737 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED) ) 00738 mbedtls_snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" ); 00739 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE) ) 00740 mbedtls_snprintf( buf, buflen, "ENTROPY - No strong sources have been added to poll" ); 00741 if( use_ret == -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR) ) 00742 mbedtls_snprintf( buf, buflen, "ENTROPY - Read/write error in file" ); 00743 #endif /* MBEDTLS_ENTROPY_C */ 00744 00745 #if defined(MBEDTLS_GCM_C) 00746 if( use_ret == -(MBEDTLS_ERR_GCM_AUTH_FAILED) ) 00747 mbedtls_snprintf( buf, buflen, "GCM - Authenticated decryption failed" ); 00748 if( use_ret == -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED) ) 00749 mbedtls_snprintf( buf, buflen, "GCM - GCM hardware accelerator failed" ); 00750 if( use_ret == -(MBEDTLS_ERR_GCM_BAD_INPUT) ) 00751 mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" ); 00752 #endif /* MBEDTLS_GCM_C */ 00753 00754 #if defined(MBEDTLS_HKDF_C) 00755 if( use_ret == -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA) ) 00756 mbedtls_snprintf( buf, buflen, "HKDF - Bad input parameters to function" ); 00757 #endif /* MBEDTLS_HKDF_C */ 00758 00759 #if defined(MBEDTLS_HMAC_DRBG_C) 00760 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG) ) 00761 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" ); 00762 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG) ) 00763 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" ); 00764 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR) ) 00765 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" ); 00766 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) ) 00767 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" ); 00768 #endif /* MBEDTLS_HMAC_DRBG_C */ 00769 00770 #if defined(MBEDTLS_MD2_C) 00771 if( use_ret == -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED) ) 00772 mbedtls_snprintf( buf, buflen, "MD2 - MD2 hardware accelerator failed" ); 00773 #endif /* MBEDTLS_MD2_C */ 00774 00775 #if defined(MBEDTLS_MD4_C) 00776 if( use_ret == -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED) ) 00777 mbedtls_snprintf( buf, buflen, "MD4 - MD4 hardware accelerator failed" ); 00778 #endif /* MBEDTLS_MD4_C */ 00779 00780 #if defined(MBEDTLS_MD5_C) 00781 if( use_ret == -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED) ) 00782 mbedtls_snprintf( buf, buflen, "MD5 - MD5 hardware accelerator failed" ); 00783 #endif /* MBEDTLS_MD5_C */ 00784 00785 #if defined(MBEDTLS_NET_C) 00786 if( use_ret == -(MBEDTLS_ERR_NET_SOCKET_FAILED) ) 00787 mbedtls_snprintf( buf, buflen, "NET - Failed to open a socket" ); 00788 if( use_ret == -(MBEDTLS_ERR_NET_CONNECT_FAILED) ) 00789 mbedtls_snprintf( buf, buflen, "NET - The connection to the given server / port failed" ); 00790 if( use_ret == -(MBEDTLS_ERR_NET_BIND_FAILED) ) 00791 mbedtls_snprintf( buf, buflen, "NET - Binding of the socket failed" ); 00792 if( use_ret == -(MBEDTLS_ERR_NET_LISTEN_FAILED) ) 00793 mbedtls_snprintf( buf, buflen, "NET - Could not listen on the socket" ); 00794 if( use_ret == -(MBEDTLS_ERR_NET_ACCEPT_FAILED) ) 00795 mbedtls_snprintf( buf, buflen, "NET - Could not accept the incoming connection" ); 00796 if( use_ret == -(MBEDTLS_ERR_NET_RECV_FAILED) ) 00797 mbedtls_snprintf( buf, buflen, "NET - Reading information from the socket failed" ); 00798 if( use_ret == -(MBEDTLS_ERR_NET_SEND_FAILED) ) 00799 mbedtls_snprintf( buf, buflen, "NET - Sending information through the socket failed" ); 00800 if( use_ret == -(MBEDTLS_ERR_NET_CONN_RESET) ) 00801 mbedtls_snprintf( buf, buflen, "NET - Connection was reset by peer" ); 00802 if( use_ret == -(MBEDTLS_ERR_NET_UNKNOWN_HOST) ) 00803 mbedtls_snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" ); 00804 if( use_ret == -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL) ) 00805 mbedtls_snprintf( buf, buflen, "NET - Buffer is too small to hold the data" ); 00806 if( use_ret == -(MBEDTLS_ERR_NET_INVALID_CONTEXT) ) 00807 mbedtls_snprintf( buf, buflen, "NET - The context is invalid, eg because it was free()ed" ); 00808 if( use_ret == -(MBEDTLS_ERR_NET_POLL_FAILED) ) 00809 mbedtls_snprintf( buf, buflen, "NET - Polling the net context failed" ); 00810 if( use_ret == -(MBEDTLS_ERR_NET_BAD_INPUT_DATA) ) 00811 mbedtls_snprintf( buf, buflen, "NET - Input invalid" ); 00812 #endif /* MBEDTLS_NET_C */ 00813 00814 #if defined(MBEDTLS_OID_C) 00815 if( use_ret == -(MBEDTLS_ERR_OID_NOT_FOUND) ) 00816 mbedtls_snprintf( buf, buflen, "OID - OID is not found" ); 00817 if( use_ret == -(MBEDTLS_ERR_OID_BUF_TOO_SMALL) ) 00818 mbedtls_snprintf( buf, buflen, "OID - output buffer is too small" ); 00819 #endif /* MBEDTLS_OID_C */ 00820 00821 #if defined(MBEDTLS_PADLOCK_C) 00822 if( use_ret == -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED) ) 00823 mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" ); 00824 #endif /* MBEDTLS_PADLOCK_C */ 00825 00826 #if defined(MBEDTLS_POLY1305_C) 00827 if( use_ret == -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA) ) 00828 mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" ); 00829 if( use_ret == -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE) ) 00830 mbedtls_snprintf( buf, buflen, "POLY1305 - Feature not available. For example, s part of the API is not implemented" ); 00831 if( use_ret == -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED) ) 00832 mbedtls_snprintf( buf, buflen, "POLY1305 - Poly1305 hardware accelerator failed" ); 00833 #endif /* MBEDTLS_POLY1305_C */ 00834 00835 #if defined(MBEDTLS_RIPEMD160_C) 00836 if( use_ret == -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED) ) 00837 mbedtls_snprintf( buf, buflen, "RIPEMD160 - RIPEMD160 hardware accelerator failed" ); 00838 #endif /* MBEDTLS_RIPEMD160_C */ 00839 00840 #if defined(MBEDTLS_SHA1_C) 00841 if( use_ret == -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED) ) 00842 mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 hardware accelerator failed" ); 00843 #endif /* MBEDTLS_SHA1_C */ 00844 00845 #if defined(MBEDTLS_SHA256_C) 00846 if( use_ret == -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED) ) 00847 mbedtls_snprintf( buf, buflen, "SHA256 - SHA-256 hardware accelerator failed" ); 00848 #endif /* MBEDTLS_SHA256_C */ 00849 00850 #if defined(MBEDTLS_SHA512_C) 00851 if( use_ret == -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED) ) 00852 mbedtls_snprintf( buf, buflen, "SHA512 - SHA-512 hardware accelerator failed" ); 00853 #endif /* MBEDTLS_SHA512_C */ 00854 00855 #if defined(MBEDTLS_THREADING_C) 00856 if( use_ret == -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE) ) 00857 mbedtls_snprintf( buf, buflen, "THREADING - The selected feature is not available" ); 00858 if( use_ret == -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA) ) 00859 mbedtls_snprintf( buf, buflen, "THREADING - Bad input parameters to function" ); 00860 if( use_ret == -(MBEDTLS_ERR_THREADING_MUTEX_ERROR) ) 00861 mbedtls_snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" ); 00862 #endif /* MBEDTLS_THREADING_C */ 00863 00864 #if defined(MBEDTLS_XTEA_C) 00865 if( use_ret == -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH) ) 00866 mbedtls_snprintf( buf, buflen, "XTEA - The data input has an invalid length" ); 00867 if( use_ret == -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED) ) 00868 mbedtls_snprintf( buf, buflen, "XTEA - XTEA hardware accelerator failed" ); 00869 #endif /* MBEDTLS_XTEA_C */ 00870 // END generated code 00871 00872 if( strlen( buf ) != 0 ) 00873 return; 00874 00875 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret ); 00876 } 00877 00878 #else /* MBEDTLS_ERROR_C */ 00879 00880 #if defined(MBEDTLS_ERROR_STRERROR_DUMMY) 00881 00882 /* 00883 * Provide an non-function in case MBEDTLS_ERROR_C is not defined 00884 */ 00885 void mbedtls_strerror( int ret, char *buf, size_t buflen ) 00886 { 00887 ((void) ret); 00888 00889 if( buflen > 0 ) 00890 buf[0] = '\0'; 00891 } 00892 00893 #endif /* MBEDTLS_ERROR_STRERROR_DUMMY */ 00894 00895 #endif /* MBEDTLS_ERROR_C */
Generated on Tue Jul 12 2022 20:52:41 by
1.7.2