Doug Anson / mbedTLSLibrary

mbed TLS library

Dependents:   HTTPClient-SSL WS_SERVER

polarssl/error.c@0:137634ff4186, 2015-06-11 (annotated)

Committer:
ansond
Date:
Thu Jun 11 03:27:03 2015 +0000
Revision:
0:137634ff4186
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:137634ff4186 1 /*
ansond 0:137634ff4186 2 * Error message information
ansond 0:137634ff4186 3 *
ansond 0:137634ff4186 4 * Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
ansond 0:137634ff4186 5 *
ansond 0:137634ff4186 6 * This file is part of mbed TLS (https://tls.mbed.org)
ansond 0:137634ff4186 7 *
ansond 0:137634ff4186 8 * This program is free software; you can redistribute it and/or modify
ansond 0:137634ff4186 9 * it under the terms of the GNU General Public License as published by
ansond 0:137634ff4186 10 * the Free Software Foundation; either version 2 of the License, or
ansond 0:137634ff4186 11 * (at your option) any later version.
ansond 0:137634ff4186 12 *
ansond 0:137634ff4186 13 * This program is distributed in the hope that it will be useful,
ansond 0:137634ff4186 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ansond 0:137634ff4186 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ansond 0:137634ff4186 16 * GNU General Public License for more details.
ansond 0:137634ff4186 17 *
ansond 0:137634ff4186 18 * You should have received a copy of the GNU General Public License along
ansond 0:137634ff4186 19 * with this program; if not, write to the Free Software Foundation, Inc.,
ansond 0:137634ff4186 20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ansond 0:137634ff4186 21 */
ansond 0:137634ff4186 22
ansond 0:137634ff4186 23 #if !defined(POLARSSL_CONFIG_FILE)
ansond 0:137634ff4186 24 #include "polarssl/config.h"
ansond 0:137634ff4186 25 #else
ansond 0:137634ff4186 26 #include POLARSSL_CONFIG_FILE
ansond 0:137634ff4186 27 #endif
ansond 0:137634ff4186 28
ansond 0:137634ff4186 29 #if defined(POLARSSL_ERROR_C) || defined(POLARSSL_ERROR_STRERROR_DUMMY)
ansond 0:137634ff4186 30 #include "polarssl/error.h"
ansond 0:137634ff4186 31 #include <string.h>
ansond 0:137634ff4186 32 #endif
ansond 0:137634ff4186 33
ansond 0:137634ff4186 34 #if defined(POLARSSL_PLATFORM_C)
ansond 0:137634ff4186 35 #include "polarssl/platform.h"
ansond 0:137634ff4186 36 #else
ansond 0:137634ff4186 37 #define polarssl_snprintf snprintf
ansond 0:137634ff4186 38 #endif
ansond 0:137634ff4186 39
ansond 0:137634ff4186 40 #if defined(POLARSSL_ERROR_C)
ansond 0:137634ff4186 41
ansond 0:137634ff4186 42 #include <stdio.h>
ansond 0:137634ff4186 43
ansond 0:137634ff4186 44 #if defined(POLARSSL_AES_C)
ansond 0:137634ff4186 45 #include "polarssl/aes.h"
ansond 0:137634ff4186 46 #endif
ansond 0:137634ff4186 47
ansond 0:137634ff4186 48 #if defined(POLARSSL_BASE64_C)
ansond 0:137634ff4186 49 #include "polarssl/base64.h"
ansond 0:137634ff4186 50 #endif
ansond 0:137634ff4186 51
ansond 0:137634ff4186 52 #if defined(POLARSSL_BIGNUM_C)
ansond 0:137634ff4186 53 #include "polarssl/bignum.h"
ansond 0:137634ff4186 54 #endif
ansond 0:137634ff4186 55
ansond 0:137634ff4186 56 #if defined(POLARSSL_BLOWFISH_C)
ansond 0:137634ff4186 57 #include "polarssl/blowfish.h"
ansond 0:137634ff4186 58 #endif
ansond 0:137634ff4186 59
ansond 0:137634ff4186 60 #if defined(POLARSSL_CAMELLIA_C)
ansond 0:137634ff4186 61 #include "polarssl/camellia.h"
ansond 0:137634ff4186 62 #endif
ansond 0:137634ff4186 63
ansond 0:137634ff4186 64 #if defined(POLARSSL_CCM_C)
ansond 0:137634ff4186 65 #include "polarssl/ccm.h"
ansond 0:137634ff4186 66 #endif
ansond 0:137634ff4186 67
ansond 0:137634ff4186 68 #if defined(POLARSSL_CIPHER_C)
ansond 0:137634ff4186 69 #include "polarssl/cipher.h"
ansond 0:137634ff4186 70 #endif
ansond 0:137634ff4186 71
ansond 0:137634ff4186 72 #if defined(POLARSSL_CTR_DRBG_C)
ansond 0:137634ff4186 73 #include "polarssl/ctr_drbg.h"
ansond 0:137634ff4186 74 #endif
ansond 0:137634ff4186 75
ansond 0:137634ff4186 76 #if defined(POLARSSL_DES_C)
ansond 0:137634ff4186 77 #include "polarssl/des.h"
ansond 0:137634ff4186 78 #endif
ansond 0:137634ff4186 79
ansond 0:137634ff4186 80 #if defined(POLARSSL_DHM_C)
ansond 0:137634ff4186 81 #include "polarssl/dhm.h"
ansond 0:137634ff4186 82 #endif
ansond 0:137634ff4186 83
ansond 0:137634ff4186 84 #if defined(POLARSSL_ECP_C)
ansond 0:137634ff4186 85 #include "polarssl/ecp.h"
ansond 0:137634ff4186 86 #endif
ansond 0:137634ff4186 87
ansond 0:137634ff4186 88 #if defined(POLARSSL_ENTROPY_C)
ansond 0:137634ff4186 89 #include "polarssl/entropy.h"
ansond 0:137634ff4186 90 #endif
ansond 0:137634ff4186 91
ansond 0:137634ff4186 92 #if defined(POLARSSL_GCM_C)
ansond 0:137634ff4186 93 #include "polarssl/gcm.h"
ansond 0:137634ff4186 94 #endif
ansond 0:137634ff4186 95
ansond 0:137634ff4186 96 #if defined(POLARSSL_HMAC_DRBG_C)
ansond 0:137634ff4186 97 #include "polarssl/hmac_drbg.h"
ansond 0:137634ff4186 98 #endif
ansond 0:137634ff4186 99
ansond 0:137634ff4186 100 #if defined(POLARSSL_MD_C)
ansond 0:137634ff4186 101 #include "polarssl/md.h"
ansond 0:137634ff4186 102 #endif
ansond 0:137634ff4186 103
ansond 0:137634ff4186 104 #if defined(POLARSSL_MD2_C)
ansond 0:137634ff4186 105 #include "polarssl/md2.h"
ansond 0:137634ff4186 106 #endif
ansond 0:137634ff4186 107
ansond 0:137634ff4186 108 #if defined(POLARSSL_MD4_C)
ansond 0:137634ff4186 109 #include "polarssl/md4.h"
ansond 0:137634ff4186 110 #endif
ansond 0:137634ff4186 111
ansond 0:137634ff4186 112 #if defined(POLARSSL_MD5_C)
ansond 0:137634ff4186 113 #include "polarssl/md5.h"
ansond 0:137634ff4186 114 #endif
ansond 0:137634ff4186 115
ansond 0:137634ff4186 116 #if defined(POLARSSL_NET_C)
ansond 0:137634ff4186 117 #include "polarssl/net.h"
ansond 0:137634ff4186 118 #endif
ansond 0:137634ff4186 119
ansond 0:137634ff4186 120 #if defined(POLARSSL_OID_C)
ansond 0:137634ff4186 121 #include "polarssl/oid.h"
ansond 0:137634ff4186 122 #endif
ansond 0:137634ff4186 123
ansond 0:137634ff4186 124 #if defined(POLARSSL_PADLOCK_C)
ansond 0:137634ff4186 125 #include "polarssl/padlock.h"
ansond 0:137634ff4186 126 #endif
ansond 0:137634ff4186 127
ansond 0:137634ff4186 128 #if defined(POLARSSL_PBKDF2_C)
ansond 0:137634ff4186 129 #include "polarssl/pbkdf2.h"
ansond 0:137634ff4186 130 #endif
ansond 0:137634ff4186 131
ansond 0:137634ff4186 132 #if defined(POLARSSL_PEM_PARSE_C) || defined(POLARSSL_PEM_WRITE_C)
ansond 0:137634ff4186 133 #include "polarssl/pem.h"
ansond 0:137634ff4186 134 #endif
ansond 0:137634ff4186 135
ansond 0:137634ff4186 136 #if defined(POLARSSL_PK_C)
ansond 0:137634ff4186 137 #include "polarssl/pk.h"
ansond 0:137634ff4186 138 #endif
ansond 0:137634ff4186 139
ansond 0:137634ff4186 140 #if defined(POLARSSL_PKCS12_C)
ansond 0:137634ff4186 141 #include "polarssl/pkcs12.h"
ansond 0:137634ff4186 142 #endif
ansond 0:137634ff4186 143
ansond 0:137634ff4186 144 #if defined(POLARSSL_PKCS5_C)
ansond 0:137634ff4186 145 #include "polarssl/pkcs5.h"
ansond 0:137634ff4186 146 #endif
ansond 0:137634ff4186 147
ansond 0:137634ff4186 148 #if defined(POLARSSL_RIPEMD160_C)
ansond 0:137634ff4186 149 #include "polarssl/ripemd160.h"
ansond 0:137634ff4186 150 #endif
ansond 0:137634ff4186 151
ansond 0:137634ff4186 152 #if defined(POLARSSL_RSA_C)
ansond 0:137634ff4186 153 #include "polarssl/rsa.h"
ansond 0:137634ff4186 154 #endif
ansond 0:137634ff4186 155
ansond 0:137634ff4186 156 #if defined(POLARSSL_SHA1_C)
ansond 0:137634ff4186 157 #include "polarssl/sha1.h"
ansond 0:137634ff4186 158 #endif
ansond 0:137634ff4186 159
ansond 0:137634ff4186 160 #if defined(POLARSSL_SHA256_C)
ansond 0:137634ff4186 161 #include "polarssl/sha256.h"
ansond 0:137634ff4186 162 #endif
ansond 0:137634ff4186 163
ansond 0:137634ff4186 164 #if defined(POLARSSL_SHA512_C)
ansond 0:137634ff4186 165 #include "polarssl/sha512.h"
ansond 0:137634ff4186 166 #endif
ansond 0:137634ff4186 167
ansond 0:137634ff4186 168 #if defined(POLARSSL_SSL_TLS_C)
ansond 0:137634ff4186 169 #include "polarssl/ssl.h"
ansond 0:137634ff4186 170 #endif
ansond 0:137634ff4186 171
ansond 0:137634ff4186 172 #if defined(POLARSSL_THREADING_C)
ansond 0:137634ff4186 173 #include "polarssl/threading.h"
ansond 0:137634ff4186 174 #endif
ansond 0:137634ff4186 175
ansond 0:137634ff4186 176 #if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
ansond 0:137634ff4186 177 #include "polarssl/x509.h"
ansond 0:137634ff4186 178 #endif
ansond 0:137634ff4186 179
ansond 0:137634ff4186 180 #if defined(POLARSSL_XTEA_C)
ansond 0:137634ff4186 181 #include "polarssl/xtea.h"
ansond 0:137634ff4186 182 #endif
ansond 0:137634ff4186 183
ansond 0:137634ff4186 184 #if defined(_MSC_VER) && !defined snprintf && !defined(EFIX64) && \
ansond 0:137634ff4186 185 !defined(EFI32)
ansond 0:137634ff4186 186 #define snprintf _snprintf
ansond 0:137634ff4186 187 #endif
ansond 0:137634ff4186 188
ansond 0:137634ff4186 189 void polarssl_strerror( int ret, char *buf, size_t buflen )
ansond 0:137634ff4186 190 {
ansond 0:137634ff4186 191 size_t len;
ansond 0:137634ff4186 192 int use_ret;
ansond 0:137634ff4186 193
ansond 0:137634ff4186 194 if( buflen == 0 )
ansond 0:137634ff4186 195 return;
ansond 0:137634ff4186 196
ansond 0:137634ff4186 197 memset( buf, 0x00, buflen );
ansond 0:137634ff4186 198 /* Reduce buflen to make sure MSVC _snprintf() ends with \0 as well */
ansond 0:137634ff4186 199 buflen -= 1;
ansond 0:137634ff4186 200
ansond 0:137634ff4186 201 if( ret < 0 )
ansond 0:137634ff4186 202 ret = -ret;
ansond 0:137634ff4186 203
ansond 0:137634ff4186 204 if( ret & 0xFF80 )
ansond 0:137634ff4186 205 {
ansond 0:137634ff4186 206 use_ret = ret & 0xFF80;
ansond 0:137634ff4186 207
ansond 0:137634ff4186 208 // High level error codes
ansond 0:137634ff4186 209 //
ansond 0:137634ff4186 210 // BEGIN generated code
ansond 0:137634ff4186 211 #if defined(POLARSSL_CIPHER_C)
ansond 0:137634ff4186 212 if( use_ret == -(POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 213 polarssl_snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
ansond 0:137634ff4186 214 if( use_ret == -(POLARSSL_ERR_CIPHER_BAD_INPUT_DATA) )
ansond 0:137634ff4186 215 polarssl_snprintf( buf, buflen, "CIPHER - Bad input parameters to function" );
ansond 0:137634ff4186 216 if( use_ret == -(POLARSSL_ERR_CIPHER_ALLOC_FAILED) )
ansond 0:137634ff4186 217 polarssl_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
ansond 0:137634ff4186 218 if( use_ret == -(POLARSSL_ERR_CIPHER_INVALID_PADDING) )
ansond 0:137634ff4186 219 polarssl_snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" );
ansond 0:137634ff4186 220 if( use_ret == -(POLARSSL_ERR_CIPHER_FULL_BLOCK_EXPECTED) )
ansond 0:137634ff4186 221 polarssl_snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" );
ansond 0:137634ff4186 222 if( use_ret == -(POLARSSL_ERR_CIPHER_AUTH_FAILED) )
ansond 0:137634ff4186 223 polarssl_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
ansond 0:137634ff4186 224 #endif /* POLARSSL_CIPHER_C */
ansond 0:137634ff4186 225
ansond 0:137634ff4186 226 #if defined(POLARSSL_DHM_C)
ansond 0:137634ff4186 227 if( use_ret == -(POLARSSL_ERR_DHM_BAD_INPUT_DATA) )
ansond 0:137634ff4186 228 polarssl_snprintf( buf, buflen, "DHM - Bad input parameters to function" );
ansond 0:137634ff4186 229 if( use_ret == -(POLARSSL_ERR_DHM_READ_PARAMS_FAILED) )
ansond 0:137634ff4186 230 polarssl_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
ansond 0:137634ff4186 231 if( use_ret == -(POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED) )
ansond 0:137634ff4186 232 polarssl_snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" );
ansond 0:137634ff4186 233 if( use_ret == -(POLARSSL_ERR_DHM_READ_PUBLIC_FAILED) )
ansond 0:137634ff4186 234 polarssl_snprintf( buf, buflen, "DHM - Reading of the public values failed" );
ansond 0:137634ff4186 235 if( use_ret == -(POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED) )
ansond 0:137634ff4186 236 polarssl_snprintf( buf, buflen, "DHM - Making of the public value failed" );
ansond 0:137634ff4186 237 if( use_ret == -(POLARSSL_ERR_DHM_CALC_SECRET_FAILED) )
ansond 0:137634ff4186 238 polarssl_snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
ansond 0:137634ff4186 239 if( use_ret == -(POLARSSL_ERR_DHM_INVALID_FORMAT) )
ansond 0:137634ff4186 240 polarssl_snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" );
ansond 0:137634ff4186 241 if( use_ret == -(POLARSSL_ERR_DHM_MALLOC_FAILED) )
ansond 0:137634ff4186 242 polarssl_snprintf( buf, buflen, "DHM - Allocation of memory failed" );
ansond 0:137634ff4186 243 if( use_ret == -(POLARSSL_ERR_DHM_FILE_IO_ERROR) )
ansond 0:137634ff4186 244 polarssl_snprintf( buf, buflen, "DHM - Read/write of file failed" );
ansond 0:137634ff4186 245 #endif /* POLARSSL_DHM_C */
ansond 0:137634ff4186 246
ansond 0:137634ff4186 247 #if defined(POLARSSL_ECP_C)
ansond 0:137634ff4186 248 if( use_ret == -(POLARSSL_ERR_ECP_BAD_INPUT_DATA) )
ansond 0:137634ff4186 249 polarssl_snprintf( buf, buflen, "ECP - Bad input parameters to function" );
ansond 0:137634ff4186 250 if( use_ret == -(POLARSSL_ERR_ECP_BUFFER_TOO_SMALL) )
ansond 0:137634ff4186 251 polarssl_snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
ansond 0:137634ff4186 252 if( use_ret == -(POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 253 polarssl_snprintf( buf, buflen, "ECP - Requested curve not available" );
ansond 0:137634ff4186 254 if( use_ret == -(POLARSSL_ERR_ECP_VERIFY_FAILED) )
ansond 0:137634ff4186 255 polarssl_snprintf( buf, buflen, "ECP - The signature is not valid" );
ansond 0:137634ff4186 256 if( use_ret == -(POLARSSL_ERR_ECP_MALLOC_FAILED) )
ansond 0:137634ff4186 257 polarssl_snprintf( buf, buflen, "ECP - Memory allocation failed" );
ansond 0:137634ff4186 258 if( use_ret == -(POLARSSL_ERR_ECP_RANDOM_FAILED) )
ansond 0:137634ff4186 259 polarssl_snprintf( buf, buflen, "ECP - Generation of random value, such as (ephemeral) key, failed" );
ansond 0:137634ff4186 260 if( use_ret == -(POLARSSL_ERR_ECP_INVALID_KEY) )
ansond 0:137634ff4186 261 polarssl_snprintf( buf, buflen, "ECP - Invalid private or public key" );
ansond 0:137634ff4186 262 if( use_ret == -(POLARSSL_ERR_ECP_SIG_LEN_MISMATCH) )
ansond 0:137634ff4186 263 polarssl_snprintf( buf, buflen, "ECP - Signature is valid but shorter than the user-supplied length" );
ansond 0:137634ff4186 264 #endif /* POLARSSL_ECP_C */
ansond 0:137634ff4186 265
ansond 0:137634ff4186 266 #if defined(POLARSSL_MD_C)
ansond 0:137634ff4186 267 if( use_ret == -(POLARSSL_ERR_MD_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 268 polarssl_snprintf( buf, buflen, "MD - The selected feature is not available" );
ansond 0:137634ff4186 269 if( use_ret == -(POLARSSL_ERR_MD_BAD_INPUT_DATA) )
ansond 0:137634ff4186 270 polarssl_snprintf( buf, buflen, "MD - Bad input parameters to function" );
ansond 0:137634ff4186 271 if( use_ret == -(POLARSSL_ERR_MD_ALLOC_FAILED) )
ansond 0:137634ff4186 272 polarssl_snprintf( buf, buflen, "MD - Failed to allocate memory" );
ansond 0:137634ff4186 273 if( use_ret == -(POLARSSL_ERR_MD_FILE_IO_ERROR) )
ansond 0:137634ff4186 274 polarssl_snprintf( buf, buflen, "MD - Opening or reading of file failed" );
ansond 0:137634ff4186 275 #endif /* POLARSSL_MD_C */
ansond 0:137634ff4186 276
ansond 0:137634ff4186 277 #if defined(POLARSSL_PEM_PARSE_C) || defined(POLARSSL_PEM_WRITE_C)
ansond 0:137634ff4186 278 if( use_ret == -(POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT) )
ansond 0:137634ff4186 279 polarssl_snprintf( buf, buflen, "PEM - No PEM header or footer found" );
ansond 0:137634ff4186 280 if( use_ret == -(POLARSSL_ERR_PEM_INVALID_DATA) )
ansond 0:137634ff4186 281 polarssl_snprintf( buf, buflen, "PEM - PEM string is not as expected" );
ansond 0:137634ff4186 282 if( use_ret == -(POLARSSL_ERR_PEM_MALLOC_FAILED) )
ansond 0:137634ff4186 283 polarssl_snprintf( buf, buflen, "PEM - Failed to allocate memory" );
ansond 0:137634ff4186 284 if( use_ret == -(POLARSSL_ERR_PEM_INVALID_ENC_IV) )
ansond 0:137634ff4186 285 polarssl_snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" );
ansond 0:137634ff4186 286 if( use_ret == -(POLARSSL_ERR_PEM_UNKNOWN_ENC_ALG) )
ansond 0:137634ff4186 287 polarssl_snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" );
ansond 0:137634ff4186 288 if( use_ret == -(POLARSSL_ERR_PEM_PASSWORD_REQUIRED) )
ansond 0:137634ff4186 289 polarssl_snprintf( buf, buflen, "PEM - Private key password can't be empty" );
ansond 0:137634ff4186 290 if( use_ret == -(POLARSSL_ERR_PEM_PASSWORD_MISMATCH) )
ansond 0:137634ff4186 291 polarssl_snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" );
ansond 0:137634ff4186 292 if( use_ret == -(POLARSSL_ERR_PEM_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 293 polarssl_snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" );
ansond 0:137634ff4186 294 if( use_ret == -(POLARSSL_ERR_PEM_BAD_INPUT_DATA) )
ansond 0:137634ff4186 295 polarssl_snprintf( buf, buflen, "PEM - Bad input parameters to function" );
ansond 0:137634ff4186 296 #endif /* POLARSSL_PEM_PARSE_C || POLARSSL_PEM_WRITE_C */
ansond 0:137634ff4186 297
ansond 0:137634ff4186 298 #if defined(POLARSSL_PK_C)
ansond 0:137634ff4186 299 if( use_ret == -(POLARSSL_ERR_PK_MALLOC_FAILED) )
ansond 0:137634ff4186 300 polarssl_snprintf( buf, buflen, "PK - Memory alloation failed" );
ansond 0:137634ff4186 301 if( use_ret == -(POLARSSL_ERR_PK_TYPE_MISMATCH) )
ansond 0:137634ff4186 302 polarssl_snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
ansond 0:137634ff4186 303 if( use_ret == -(POLARSSL_ERR_PK_BAD_INPUT_DATA) )
ansond 0:137634ff4186 304 polarssl_snprintf( buf, buflen, "PK - Bad input parameters to function" );
ansond 0:137634ff4186 305 if( use_ret == -(POLARSSL_ERR_PK_FILE_IO_ERROR) )
ansond 0:137634ff4186 306 polarssl_snprintf( buf, buflen, "PK - Read/write of file failed" );
ansond 0:137634ff4186 307 if( use_ret == -(POLARSSL_ERR_PK_KEY_INVALID_VERSION) )
ansond 0:137634ff4186 308 polarssl_snprintf( buf, buflen, "PK - Unsupported key version" );
ansond 0:137634ff4186 309 if( use_ret == -(POLARSSL_ERR_PK_KEY_INVALID_FORMAT) )
ansond 0:137634ff4186 310 polarssl_snprintf( buf, buflen, "PK - Invalid key tag or value" );
ansond 0:137634ff4186 311 if( use_ret == -(POLARSSL_ERR_PK_UNKNOWN_PK_ALG) )
ansond 0:137634ff4186 312 polarssl_snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
ansond 0:137634ff4186 313 if( use_ret == -(POLARSSL_ERR_PK_PASSWORD_REQUIRED) )
ansond 0:137634ff4186 314 polarssl_snprintf( buf, buflen, "PK - Private key password can't be empty" );
ansond 0:137634ff4186 315 if( use_ret == -(POLARSSL_ERR_PK_PASSWORD_MISMATCH) )
ansond 0:137634ff4186 316 polarssl_snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
ansond 0:137634ff4186 317 if( use_ret == -(POLARSSL_ERR_PK_INVALID_PUBKEY) )
ansond 0:137634ff4186 318 polarssl_snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
ansond 0:137634ff4186 319 if( use_ret == -(POLARSSL_ERR_PK_INVALID_ALG) )
ansond 0:137634ff4186 320 polarssl_snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
ansond 0:137634ff4186 321 if( use_ret == -(POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE) )
ansond 0:137634ff4186 322 polarssl_snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
ansond 0:137634ff4186 323 if( use_ret == -(POLARSSL_ERR_PK_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 324 polarssl_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
ansond 0:137634ff4186 325 if( use_ret == -(POLARSSL_ERR_PK_SIG_LEN_MISMATCH) )
ansond 0:137634ff4186 326 polarssl_snprintf( buf, buflen, "PK - The signature is valid but its length is less than expected" );
ansond 0:137634ff4186 327 #endif /* POLARSSL_PK_C */
ansond 0:137634ff4186 328
ansond 0:137634ff4186 329 #if defined(POLARSSL_PKCS12_C)
ansond 0:137634ff4186 330 if( use_ret == -(POLARSSL_ERR_PKCS12_BAD_INPUT_DATA) )
ansond 0:137634ff4186 331 polarssl_snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" );
ansond 0:137634ff4186 332 if( use_ret == -(POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 333 polarssl_snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
ansond 0:137634ff4186 334 if( use_ret == -(POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT) )
ansond 0:137634ff4186 335 polarssl_snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" );
ansond 0:137634ff4186 336 if( use_ret == -(POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH) )
ansond 0:137634ff4186 337 polarssl_snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" );
ansond 0:137634ff4186 338 #endif /* POLARSSL_PKCS12_C */
ansond 0:137634ff4186 339
ansond 0:137634ff4186 340 #if defined(POLARSSL_PKCS5_C)
ansond 0:137634ff4186 341 if( use_ret == -(POLARSSL_ERR_PKCS5_BAD_INPUT_DATA) )
ansond 0:137634ff4186 342 polarssl_snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
ansond 0:137634ff4186 343 if( use_ret == -(POLARSSL_ERR_PKCS5_INVALID_FORMAT) )
ansond 0:137634ff4186 344 polarssl_snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" );
ansond 0:137634ff4186 345 if( use_ret == -(POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 346 polarssl_snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" );
ansond 0:137634ff4186 347 if( use_ret == -(POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH) )
ansond 0:137634ff4186 348 polarssl_snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" );
ansond 0:137634ff4186 349 #endif /* POLARSSL_PKCS5_C */
ansond 0:137634ff4186 350
ansond 0:137634ff4186 351 #if defined(POLARSSL_RSA_C)
ansond 0:137634ff4186 352 if( use_ret == -(POLARSSL_ERR_RSA_BAD_INPUT_DATA) )
ansond 0:137634ff4186 353 polarssl_snprintf( buf, buflen, "RSA - Bad input parameters to function" );
ansond 0:137634ff4186 354 if( use_ret == -(POLARSSL_ERR_RSA_INVALID_PADDING) )
ansond 0:137634ff4186 355 polarssl_snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" );
ansond 0:137634ff4186 356 if( use_ret == -(POLARSSL_ERR_RSA_KEY_GEN_FAILED) )
ansond 0:137634ff4186 357 polarssl_snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
ansond 0:137634ff4186 358 if( use_ret == -(POLARSSL_ERR_RSA_KEY_CHECK_FAILED) )
ansond 0:137634ff4186 359 polarssl_snprintf( buf, buflen, "RSA - Key failed to pass the library's validity check" );
ansond 0:137634ff4186 360 if( use_ret == -(POLARSSL_ERR_RSA_PUBLIC_FAILED) )
ansond 0:137634ff4186 361 polarssl_snprintf( buf, buflen, "RSA - The public key operation failed" );
ansond 0:137634ff4186 362 if( use_ret == -(POLARSSL_ERR_RSA_PRIVATE_FAILED) )
ansond 0:137634ff4186 363 polarssl_snprintf( buf, buflen, "RSA - The private key operation failed" );
ansond 0:137634ff4186 364 if( use_ret == -(POLARSSL_ERR_RSA_VERIFY_FAILED) )
ansond 0:137634ff4186 365 polarssl_snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" );
ansond 0:137634ff4186 366 if( use_ret == -(POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE) )
ansond 0:137634ff4186 367 polarssl_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
ansond 0:137634ff4186 368 if( use_ret == -(POLARSSL_ERR_RSA_RNG_FAILED) )
ansond 0:137634ff4186 369 polarssl_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
ansond 0:137634ff4186 370 #endif /* POLARSSL_RSA_C */
ansond 0:137634ff4186 371
ansond 0:137634ff4186 372 #if defined(POLARSSL_SSL_TLS_C)
ansond 0:137634ff4186 373 if( use_ret == -(POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 374 polarssl_snprintf( buf, buflen, "SSL - The requested feature is not available" );
ansond 0:137634ff4186 375 if( use_ret == -(POLARSSL_ERR_SSL_BAD_INPUT_DATA) )
ansond 0:137634ff4186 376 polarssl_snprintf( buf, buflen, "SSL - Bad input parameters to function" );
ansond 0:137634ff4186 377 if( use_ret == -(POLARSSL_ERR_SSL_INVALID_MAC) )
ansond 0:137634ff4186 378 polarssl_snprintf( buf, buflen, "SSL - Verification of the message MAC failed" );
ansond 0:137634ff4186 379 if( use_ret == -(POLARSSL_ERR_SSL_INVALID_RECORD) )
ansond 0:137634ff4186 380 polarssl_snprintf( buf, buflen, "SSL - An invalid SSL record was received" );
ansond 0:137634ff4186 381 if( use_ret == -(POLARSSL_ERR_SSL_CONN_EOF) )
ansond 0:137634ff4186 382 polarssl_snprintf( buf, buflen, "SSL - The connection indicated an EOF" );
ansond 0:137634ff4186 383 if( use_ret == -(POLARSSL_ERR_SSL_UNKNOWN_CIPHER) )
ansond 0:137634ff4186 384 polarssl_snprintf( buf, buflen, "SSL - An unknown cipher was received" );
ansond 0:137634ff4186 385 if( use_ret == -(POLARSSL_ERR_SSL_NO_CIPHER_CHOSEN) )
ansond 0:137634ff4186 386 polarssl_snprintf( buf, buflen, "SSL - The server has no ciphersuites in common with the client" );
ansond 0:137634ff4186 387 if( use_ret == -(POLARSSL_ERR_SSL_NO_RNG) )
ansond 0:137634ff4186 388 polarssl_snprintf( buf, buflen, "SSL - No RNG was provided to the SSL module" );
ansond 0:137634ff4186 389 if( use_ret == -(POLARSSL_ERR_SSL_NO_CLIENT_CERTIFICATE) )
ansond 0:137634ff4186 390 polarssl_snprintf( buf, buflen, "SSL - No client certification received from the client, but required by the authentication mode" );
ansond 0:137634ff4186 391 if( use_ret == -(POLARSSL_ERR_SSL_CERTIFICATE_TOO_LARGE) )
ansond 0:137634ff4186 392 polarssl_snprintf( buf, buflen, "SSL - Our own certificate(s) is/are too large to send in an SSL message" );
ansond 0:137634ff4186 393 if( use_ret == -(POLARSSL_ERR_SSL_CERTIFICATE_REQUIRED) )
ansond 0:137634ff4186 394 polarssl_snprintf( buf, buflen, "SSL - The own certificate is not set, but needed by the server" );
ansond 0:137634ff4186 395 if( use_ret == -(POLARSSL_ERR_SSL_PRIVATE_KEY_REQUIRED) )
ansond 0:137634ff4186 396 polarssl_snprintf( buf, buflen, "SSL - The own private key or pre-shared key is not set, but needed" );
ansond 0:137634ff4186 397 if( use_ret == -(POLARSSL_ERR_SSL_CA_CHAIN_REQUIRED) )
ansond 0:137634ff4186 398 polarssl_snprintf( buf, buflen, "SSL - No CA Chain is set, but required to operate" );
ansond 0:137634ff4186 399 if( use_ret == -(POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE) )
ansond 0:137634ff4186 400 polarssl_snprintf( buf, buflen, "SSL - An unexpected message was received from our peer" );
ansond 0:137634ff4186 401 if( use_ret == -(POLARSSL_ERR_SSL_FATAL_ALERT_MESSAGE) )
ansond 0:137634ff4186 402 {
ansond 0:137634ff4186 403 polarssl_snprintf( buf, buflen, "SSL - A fatal alert message was received from our peer" );
ansond 0:137634ff4186 404 return;
ansond 0:137634ff4186 405 }
ansond 0:137634ff4186 406 if( use_ret == -(POLARSSL_ERR_SSL_PEER_VERIFY_FAILED) )
ansond 0:137634ff4186 407 polarssl_snprintf( buf, buflen, "SSL - Verification of our peer failed" );
ansond 0:137634ff4186 408 if( use_ret == -(POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) )
ansond 0:137634ff4186 409 polarssl_snprintf( buf, buflen, "SSL - The peer notified us that the connection is going to be closed" );
ansond 0:137634ff4186 410 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO) )
ansond 0:137634ff4186 411 polarssl_snprintf( buf, buflen, "SSL - Processing of the ClientHello handshake message failed" );
ansond 0:137634ff4186 412 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO) )
ansond 0:137634ff4186 413 polarssl_snprintf( buf, buflen, "SSL - Processing of the ServerHello handshake message failed" );
ansond 0:137634ff4186 414 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE) )
ansond 0:137634ff4186 415 polarssl_snprintf( buf, buflen, "SSL - Processing of the Certificate handshake message failed" );
ansond 0:137634ff4186 416 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST) )
ansond 0:137634ff4186 417 polarssl_snprintf( buf, buflen, "SSL - Processing of the CertificateRequest handshake message failed" );
ansond 0:137634ff4186 418 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE) )
ansond 0:137634ff4186 419 polarssl_snprintf( buf, buflen, "SSL - Processing of the ServerKeyExchange handshake message failed" );
ansond 0:137634ff4186 420 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO_DONE) )
ansond 0:137634ff4186 421 polarssl_snprintf( buf, buflen, "SSL - Processing of the ServerHelloDone handshake message failed" );
ansond 0:137634ff4186 422 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE) )
ansond 0:137634ff4186 423 polarssl_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed" );
ansond 0:137634ff4186 424 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP) )
ansond 0:137634ff4186 425 polarssl_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" );
ansond 0:137634ff4186 426 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS) )
ansond 0:137634ff4186 427 polarssl_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" );
ansond 0:137634ff4186 428 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY) )
ansond 0:137634ff4186 429 polarssl_snprintf( buf, buflen, "SSL - Processing of the CertificateVerify handshake message failed" );
ansond 0:137634ff4186 430 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC) )
ansond 0:137634ff4186 431 polarssl_snprintf( buf, buflen, "SSL - Processing of the ChangeCipherSpec handshake message failed" );
ansond 0:137634ff4186 432 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_FINISHED) )
ansond 0:137634ff4186 433 polarssl_snprintf( buf, buflen, "SSL - Processing of the Finished handshake message failed" );
ansond 0:137634ff4186 434 if( use_ret == -(POLARSSL_ERR_SSL_MALLOC_FAILED) )
ansond 0:137634ff4186 435 polarssl_snprintf( buf, buflen, "SSL - Memory allocation failed" );
ansond 0:137634ff4186 436 if( use_ret == -(POLARSSL_ERR_SSL_HW_ACCEL_FAILED) )
ansond 0:137634ff4186 437 polarssl_snprintf( buf, buflen, "SSL - Hardware acceleration function returned with error" );
ansond 0:137634ff4186 438 if( use_ret == -(POLARSSL_ERR_SSL_HW_ACCEL_FALLTHROUGH) )
ansond 0:137634ff4186 439 polarssl_snprintf( buf, buflen, "SSL - Hardware acceleration function skipped / left alone data" );
ansond 0:137634ff4186 440 if( use_ret == -(POLARSSL_ERR_SSL_COMPRESSION_FAILED) )
ansond 0:137634ff4186 441 polarssl_snprintf( buf, buflen, "SSL - Processing of the compression / decompression failed" );
ansond 0:137634ff4186 442 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_PROTOCOL_VERSION) )
ansond 0:137634ff4186 443 polarssl_snprintf( buf, buflen, "SSL - Handshake protocol not within min/max boundaries" );
ansond 0:137634ff4186 444 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_NEW_SESSION_TICKET) )
ansond 0:137634ff4186 445 polarssl_snprintf( buf, buflen, "SSL - Processing of the NewSessionTicket handshake message failed" );
ansond 0:137634ff4186 446 if( use_ret == -(POLARSSL_ERR_SSL_SESSION_TICKET_EXPIRED) )
ansond 0:137634ff4186 447 polarssl_snprintf( buf, buflen, "SSL - Session ticket has expired" );
ansond 0:137634ff4186 448 if( use_ret == -(POLARSSL_ERR_SSL_PK_TYPE_MISMATCH) )
ansond 0:137634ff4186 449 polarssl_snprintf( buf, buflen, "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" );
ansond 0:137634ff4186 450 if( use_ret == -(POLARSSL_ERR_SSL_UNKNOWN_IDENTITY) )
ansond 0:137634ff4186 451 polarssl_snprintf( buf, buflen, "SSL - Unknown identity received (eg, PSK identity)" );
ansond 0:137634ff4186 452 if( use_ret == -(POLARSSL_ERR_SSL_INTERNAL_ERROR) )
ansond 0:137634ff4186 453 polarssl_snprintf( buf, buflen, "SSL - Internal error (eg, unexpected failure in lower-level module)" );
ansond 0:137634ff4186 454 if( use_ret == -(POLARSSL_ERR_SSL_COUNTER_WRAPPING) )
ansond 0:137634ff4186 455 polarssl_snprintf( buf, buflen, "SSL - A counter would wrap (eg, too many messages exchanged)" );
ansond 0:137634ff4186 456 if( use_ret == -(POLARSSL_ERR_SSL_WAITING_SERVER_HELLO_RENEGO) )
ansond 0:137634ff4186 457 polarssl_snprintf( buf, buflen, "SSL - Unexpected message at ServerHello in renegotiation" );
ansond 0:137634ff4186 458 if( use_ret == -(POLARSSL_ERR_SSL_NO_USABLE_CIPHERSUITE) )
ansond 0:137634ff4186 459 polarssl_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
ansond 0:137634ff4186 460 #endif /* POLARSSL_SSL_TLS_C */
ansond 0:137634ff4186 461
ansond 0:137634ff4186 462 #if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
ansond 0:137634ff4186 463 if( use_ret == -(POLARSSL_ERR_X509_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 464 polarssl_snprintf( buf, buflen, "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" );
ansond 0:137634ff4186 465 if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_OID) )
ansond 0:137634ff4186 466 polarssl_snprintf( buf, buflen, "X509 - Requested OID is unknown" );
ansond 0:137634ff4186 467 if( use_ret == -(POLARSSL_ERR_X509_INVALID_FORMAT) )
ansond 0:137634ff4186 468 polarssl_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" );
ansond 0:137634ff4186 469 if( use_ret == -(POLARSSL_ERR_X509_INVALID_VERSION) )
ansond 0:137634ff4186 470 polarssl_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR version element is invalid" );
ansond 0:137634ff4186 471 if( use_ret == -(POLARSSL_ERR_X509_INVALID_SERIAL) )
ansond 0:137634ff4186 472 polarssl_snprintf( buf, buflen, "X509 - The serial tag or value is invalid" );
ansond 0:137634ff4186 473 if( use_ret == -(POLARSSL_ERR_X509_INVALID_ALG) )
ansond 0:137634ff4186 474 polarssl_snprintf( buf, buflen, "X509 - The algorithm tag or value is invalid" );
ansond 0:137634ff4186 475 if( use_ret == -(POLARSSL_ERR_X509_INVALID_NAME) )
ansond 0:137634ff4186 476 polarssl_snprintf( buf, buflen, "X509 - The name tag or value is invalid" );
ansond 0:137634ff4186 477 if( use_ret == -(POLARSSL_ERR_X509_INVALID_DATE) )
ansond 0:137634ff4186 478 polarssl_snprintf( buf, buflen, "X509 - The date tag or value is invalid" );
ansond 0:137634ff4186 479 if( use_ret == -(POLARSSL_ERR_X509_INVALID_SIGNATURE) )
ansond 0:137634ff4186 480 polarssl_snprintf( buf, buflen, "X509 - The signature tag or value invalid" );
ansond 0:137634ff4186 481 if( use_ret == -(POLARSSL_ERR_X509_INVALID_EXTENSIONS) )
ansond 0:137634ff4186 482 polarssl_snprintf( buf, buflen, "X509 - The extension tag or value is invalid" );
ansond 0:137634ff4186 483 if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_VERSION) )
ansond 0:137634ff4186 484 polarssl_snprintf( buf, buflen, "X509 - CRT/CRL/CSR has an unsupported version number" );
ansond 0:137634ff4186 485 if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_SIG_ALG) )
ansond 0:137634ff4186 486 polarssl_snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" );
ansond 0:137634ff4186 487 if( use_ret == -(POLARSSL_ERR_X509_SIG_MISMATCH) )
ansond 0:137634ff4186 488 polarssl_snprintf( buf, buflen, "X509 - Signature algorithms do not match. (see \\c ::x509_crt sig_oid)" );
ansond 0:137634ff4186 489 if( use_ret == -(POLARSSL_ERR_X509_CERT_VERIFY_FAILED) )
ansond 0:137634ff4186 490 polarssl_snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
ansond 0:137634ff4186 491 if( use_ret == -(POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT) )
ansond 0:137634ff4186 492 polarssl_snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" );
ansond 0:137634ff4186 493 if( use_ret == -(POLARSSL_ERR_X509_BAD_INPUT_DATA) )
ansond 0:137634ff4186 494 polarssl_snprintf( buf, buflen, "X509 - Input invalid" );
ansond 0:137634ff4186 495 if( use_ret == -(POLARSSL_ERR_X509_MALLOC_FAILED) )
ansond 0:137634ff4186 496 polarssl_snprintf( buf, buflen, "X509 - Allocation of memory failed" );
ansond 0:137634ff4186 497 if( use_ret == -(POLARSSL_ERR_X509_FILE_IO_ERROR) )
ansond 0:137634ff4186 498 polarssl_snprintf( buf, buflen, "X509 - Read/write of file failed" );
ansond 0:137634ff4186 499 #endif /* POLARSSL_X509_USE,X509_CREATE_C */
ansond 0:137634ff4186 500 // END generated code
ansond 0:137634ff4186 501
ansond 0:137634ff4186 502 if( strlen( buf ) == 0 )
ansond 0:137634ff4186 503 polarssl_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
ansond 0:137634ff4186 504 }
ansond 0:137634ff4186 505
ansond 0:137634ff4186 506 use_ret = ret & ~0xFF80;
ansond 0:137634ff4186 507
ansond 0:137634ff4186 508 if( use_ret == 0 )
ansond 0:137634ff4186 509 return;
ansond 0:137634ff4186 510
ansond 0:137634ff4186 511 // If high level code is present, make a concatenation between both
ansond 0:137634ff4186 512 // error strings.
ansond 0:137634ff4186 513 //
ansond 0:137634ff4186 514 len = strlen( buf );
ansond 0:137634ff4186 515
ansond 0:137634ff4186 516 if( len > 0 )
ansond 0:137634ff4186 517 {
ansond 0:137634ff4186 518 if( buflen - len < 5 )
ansond 0:137634ff4186 519 return;
ansond 0:137634ff4186 520
ansond 0:137634ff4186 521 polarssl_snprintf( buf + len, buflen - len, " : " );
ansond 0:137634ff4186 522
ansond 0:137634ff4186 523 buf += len + 3;
ansond 0:137634ff4186 524 buflen -= len + 3;
ansond 0:137634ff4186 525 }
ansond 0:137634ff4186 526
ansond 0:137634ff4186 527 // Low level error codes
ansond 0:137634ff4186 528 //
ansond 0:137634ff4186 529 // BEGIN generated code
ansond 0:137634ff4186 530 #if defined(POLARSSL_AES_C)
ansond 0:137634ff4186 531 if( use_ret == -(POLARSSL_ERR_AES_INVALID_KEY_LENGTH) )
ansond 0:137634ff4186 532 polarssl_snprintf( buf, buflen, "AES - Invalid key length" );
ansond 0:137634ff4186 533 if( use_ret == -(POLARSSL_ERR_AES_INVALID_INPUT_LENGTH) )
ansond 0:137634ff4186 534 polarssl_snprintf( buf, buflen, "AES - Invalid data input length" );
ansond 0:137634ff4186 535 #endif /* POLARSSL_AES_C */
ansond 0:137634ff4186 536
ansond 0:137634ff4186 537 #if defined(POLARSSL_ASN1_PARSE_C)
ansond 0:137634ff4186 538 if( use_ret == -(POLARSSL_ERR_ASN1_OUT_OF_DATA) )
ansond 0:137634ff4186 539 polarssl_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
ansond 0:137634ff4186 540 if( use_ret == -(POLARSSL_ERR_ASN1_UNEXPECTED_TAG) )
ansond 0:137634ff4186 541 polarssl_snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" );
ansond 0:137634ff4186 542 if( use_ret == -(POLARSSL_ERR_ASN1_INVALID_LENGTH) )
ansond 0:137634ff4186 543 polarssl_snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" );
ansond 0:137634ff4186 544 if( use_ret == -(POLARSSL_ERR_ASN1_LENGTH_MISMATCH) )
ansond 0:137634ff4186 545 polarssl_snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" );
ansond 0:137634ff4186 546 if( use_ret == -(POLARSSL_ERR_ASN1_INVALID_DATA) )
ansond 0:137634ff4186 547 polarssl_snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" );
ansond 0:137634ff4186 548 if( use_ret == -(POLARSSL_ERR_ASN1_MALLOC_FAILED) )
ansond 0:137634ff4186 549 polarssl_snprintf( buf, buflen, "ASN1 - Memory allocation failed" );
ansond 0:137634ff4186 550 if( use_ret == -(POLARSSL_ERR_ASN1_BUF_TOO_SMALL) )
ansond 0:137634ff4186 551 polarssl_snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" );
ansond 0:137634ff4186 552 #endif /* POLARSSL_ASN1_PARSE_C */
ansond 0:137634ff4186 553
ansond 0:137634ff4186 554 #if defined(POLARSSL_BASE64_C)
ansond 0:137634ff4186 555 if( use_ret == -(POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL) )
ansond 0:137634ff4186 556 polarssl_snprintf( buf, buflen, "BASE64 - Output buffer too small" );
ansond 0:137634ff4186 557 if( use_ret == -(POLARSSL_ERR_BASE64_INVALID_CHARACTER) )
ansond 0:137634ff4186 558 polarssl_snprintf( buf, buflen, "BASE64 - Invalid character in input" );
ansond 0:137634ff4186 559 #endif /* POLARSSL_BASE64_C */
ansond 0:137634ff4186 560
ansond 0:137634ff4186 561 #if defined(POLARSSL_BIGNUM_C)
ansond 0:137634ff4186 562 if( use_ret == -(POLARSSL_ERR_MPI_FILE_IO_ERROR) )
ansond 0:137634ff4186 563 polarssl_snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" );
ansond 0:137634ff4186 564 if( use_ret == -(POLARSSL_ERR_MPI_BAD_INPUT_DATA) )
ansond 0:137634ff4186 565 polarssl_snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" );
ansond 0:137634ff4186 566 if( use_ret == -(POLARSSL_ERR_MPI_INVALID_CHARACTER) )
ansond 0:137634ff4186 567 polarssl_snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" );
ansond 0:137634ff4186 568 if( use_ret == -(POLARSSL_ERR_MPI_BUFFER_TOO_SMALL) )
ansond 0:137634ff4186 569 polarssl_snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" );
ansond 0:137634ff4186 570 if( use_ret == -(POLARSSL_ERR_MPI_NEGATIVE_VALUE) )
ansond 0:137634ff4186 571 polarssl_snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" );
ansond 0:137634ff4186 572 if( use_ret == -(POLARSSL_ERR_MPI_DIVISION_BY_ZERO) )
ansond 0:137634ff4186 573 polarssl_snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" );
ansond 0:137634ff4186 574 if( use_ret == -(POLARSSL_ERR_MPI_NOT_ACCEPTABLE) )
ansond 0:137634ff4186 575 polarssl_snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" );
ansond 0:137634ff4186 576 if( use_ret == -(POLARSSL_ERR_MPI_MALLOC_FAILED) )
ansond 0:137634ff4186 577 polarssl_snprintf( buf, buflen, "BIGNUM - Memory allocation failed" );
ansond 0:137634ff4186 578 #endif /* POLARSSL_BIGNUM_C */
ansond 0:137634ff4186 579
ansond 0:137634ff4186 580 #if defined(POLARSSL_BLOWFISH_C)
ansond 0:137634ff4186 581 if( use_ret == -(POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH) )
ansond 0:137634ff4186 582 polarssl_snprintf( buf, buflen, "BLOWFISH - Invalid key length" );
ansond 0:137634ff4186 583 if( use_ret == -(POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
ansond 0:137634ff4186 584 polarssl_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
ansond 0:137634ff4186 585 #endif /* POLARSSL_BLOWFISH_C */
ansond 0:137634ff4186 586
ansond 0:137634ff4186 587 #if defined(POLARSSL_CAMELLIA_C)
ansond 0:137634ff4186 588 if( use_ret == -(POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH) )
ansond 0:137634ff4186 589 polarssl_snprintf( buf, buflen, "CAMELLIA - Invalid key length" );
ansond 0:137634ff4186 590 if( use_ret == -(POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
ansond 0:137634ff4186 591 polarssl_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
ansond 0:137634ff4186 592 #endif /* POLARSSL_CAMELLIA_C */
ansond 0:137634ff4186 593
ansond 0:137634ff4186 594 #if defined(POLARSSL_CCM_C)
ansond 0:137634ff4186 595 if( use_ret == -(POLARSSL_ERR_CCM_BAD_INPUT) )
ansond 0:137634ff4186 596 polarssl_snprintf( buf, buflen, "CCM - Bad input parameters to function" );
ansond 0:137634ff4186 597 if( use_ret == -(POLARSSL_ERR_CCM_AUTH_FAILED) )
ansond 0:137634ff4186 598 polarssl_snprintf( buf, buflen, "CCM - Authenticated decryption failed" );
ansond 0:137634ff4186 599 #endif /* POLARSSL_CCM_C */
ansond 0:137634ff4186 600
ansond 0:137634ff4186 601 #if defined(POLARSSL_CTR_DRBG_C)
ansond 0:137634ff4186 602 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
ansond 0:137634ff4186 603 polarssl_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
ansond 0:137634ff4186 604 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
ansond 0:137634ff4186 605 polarssl_snprintf( buf, buflen, "CTR_DRBG - Too many random requested in single call" );
ansond 0:137634ff4186 606 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG) )
ansond 0:137634ff4186 607 polarssl_snprintf( buf, buflen, "CTR_DRBG - Input too large (Entropy + additional)" );
ansond 0:137634ff4186 608 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR) )
ansond 0:137634ff4186 609 polarssl_snprintf( buf, buflen, "CTR_DRBG - Read/write error in file" );
ansond 0:137634ff4186 610 #endif /* POLARSSL_CTR_DRBG_C */
ansond 0:137634ff4186 611
ansond 0:137634ff4186 612 #if defined(POLARSSL_DES_C)
ansond 0:137634ff4186 613 if( use_ret == -(POLARSSL_ERR_DES_INVALID_INPUT_LENGTH) )
ansond 0:137634ff4186 614 polarssl_snprintf( buf, buflen, "DES - The data input has an invalid length" );
ansond 0:137634ff4186 615 #endif /* POLARSSL_DES_C */
ansond 0:137634ff4186 616
ansond 0:137634ff4186 617 #if defined(POLARSSL_ENTROPY_C)
ansond 0:137634ff4186 618 if( use_ret == -(POLARSSL_ERR_ENTROPY_SOURCE_FAILED) )
ansond 0:137634ff4186 619 polarssl_snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" );
ansond 0:137634ff4186 620 if( use_ret == -(POLARSSL_ERR_ENTROPY_MAX_SOURCES) )
ansond 0:137634ff4186 621 polarssl_snprintf( buf, buflen, "ENTROPY - No more sources can be added" );
ansond 0:137634ff4186 622 if( use_ret == -(POLARSSL_ERR_ENTROPY_NO_SOURCES_DEFINED) )
ansond 0:137634ff4186 623 polarssl_snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" );
ansond 0:137634ff4186 624 if( use_ret == -(POLARSSL_ERR_ENTROPY_FILE_IO_ERROR) )
ansond 0:137634ff4186 625 polarssl_snprintf( buf, buflen, "ENTROPY - Read/write error in file" );
ansond 0:137634ff4186 626 #endif /* POLARSSL_ENTROPY_C */
ansond 0:137634ff4186 627
ansond 0:137634ff4186 628 #if defined(POLARSSL_GCM_C)
ansond 0:137634ff4186 629 if( use_ret == -(POLARSSL_ERR_GCM_AUTH_FAILED) )
ansond 0:137634ff4186 630 polarssl_snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
ansond 0:137634ff4186 631 if( use_ret == -(POLARSSL_ERR_GCM_BAD_INPUT) )
ansond 0:137634ff4186 632 polarssl_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
ansond 0:137634ff4186 633 #endif /* POLARSSL_GCM_C */
ansond 0:137634ff4186 634
ansond 0:137634ff4186 635 #if defined(POLARSSL_HMAC_DRBG_C)
ansond 0:137634ff4186 636 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
ansond 0:137634ff4186 637 polarssl_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
ansond 0:137634ff4186 638 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
ansond 0:137634ff4186 639 polarssl_snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
ansond 0:137634ff4186 640 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR) )
ansond 0:137634ff4186 641 polarssl_snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
ansond 0:137634ff4186 642 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
ansond 0:137634ff4186 643 polarssl_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
ansond 0:137634ff4186 644 #endif /* POLARSSL_HMAC_DRBG_C */
ansond 0:137634ff4186 645
ansond 0:137634ff4186 646 #if defined(POLARSSL_MD2_C)
ansond 0:137634ff4186 647 if( use_ret == -(POLARSSL_ERR_MD2_FILE_IO_ERROR) )
ansond 0:137634ff4186 648 polarssl_snprintf( buf, buflen, "MD2 - Read/write error in file" );
ansond 0:137634ff4186 649 #endif /* POLARSSL_MD2_C */
ansond 0:137634ff4186 650
ansond 0:137634ff4186 651 #if defined(POLARSSL_MD4_C)
ansond 0:137634ff4186 652 if( use_ret == -(POLARSSL_ERR_MD4_FILE_IO_ERROR) )
ansond 0:137634ff4186 653 polarssl_snprintf( buf, buflen, "MD4 - Read/write error in file" );
ansond 0:137634ff4186 654 #endif /* POLARSSL_MD4_C */
ansond 0:137634ff4186 655
ansond 0:137634ff4186 656 #if defined(POLARSSL_MD5_C)
ansond 0:137634ff4186 657 if( use_ret == -(POLARSSL_ERR_MD5_FILE_IO_ERROR) )
ansond 0:137634ff4186 658 polarssl_snprintf( buf, buflen, "MD5 - Read/write error in file" );
ansond 0:137634ff4186 659 #endif /* POLARSSL_MD5_C */
ansond 0:137634ff4186 660
ansond 0:137634ff4186 661 #if defined(POLARSSL_NET_C)
ansond 0:137634ff4186 662 if( use_ret == -(POLARSSL_ERR_NET_UNKNOWN_HOST) )
ansond 0:137634ff4186 663 polarssl_snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" );
ansond 0:137634ff4186 664 if( use_ret == -(POLARSSL_ERR_NET_SOCKET_FAILED) )
ansond 0:137634ff4186 665 polarssl_snprintf( buf, buflen, "NET - Failed to open a socket" );
ansond 0:137634ff4186 666 if( use_ret == -(POLARSSL_ERR_NET_CONNECT_FAILED) )
ansond 0:137634ff4186 667 polarssl_snprintf( buf, buflen, "NET - The connection to the given server / port failed" );
ansond 0:137634ff4186 668 if( use_ret == -(POLARSSL_ERR_NET_BIND_FAILED) )
ansond 0:137634ff4186 669 polarssl_snprintf( buf, buflen, "NET - Binding of the socket failed" );
ansond 0:137634ff4186 670 if( use_ret == -(POLARSSL_ERR_NET_LISTEN_FAILED) )
ansond 0:137634ff4186 671 polarssl_snprintf( buf, buflen, "NET - Could not listen on the socket" );
ansond 0:137634ff4186 672 if( use_ret == -(POLARSSL_ERR_NET_ACCEPT_FAILED) )
ansond 0:137634ff4186 673 polarssl_snprintf( buf, buflen, "NET - Could not accept the incoming connection" );
ansond 0:137634ff4186 674 if( use_ret == -(POLARSSL_ERR_NET_RECV_FAILED) )
ansond 0:137634ff4186 675 polarssl_snprintf( buf, buflen, "NET - Reading information from the socket failed" );
ansond 0:137634ff4186 676 if( use_ret == -(POLARSSL_ERR_NET_SEND_FAILED) )
ansond 0:137634ff4186 677 polarssl_snprintf( buf, buflen, "NET - Sending information through the socket failed" );
ansond 0:137634ff4186 678 if( use_ret == -(POLARSSL_ERR_NET_CONN_RESET) )
ansond 0:137634ff4186 679 polarssl_snprintf( buf, buflen, "NET - Connection was reset by peer" );
ansond 0:137634ff4186 680 if( use_ret == -(POLARSSL_ERR_NET_WANT_READ) )
ansond 0:137634ff4186 681 polarssl_snprintf( buf, buflen, "NET - Connection requires a read call" );
ansond 0:137634ff4186 682 if( use_ret == -(POLARSSL_ERR_NET_WANT_WRITE) )
ansond 0:137634ff4186 683 polarssl_snprintf( buf, buflen, "NET - Connection requires a write call" );
ansond 0:137634ff4186 684 #endif /* POLARSSL_NET_C */
ansond 0:137634ff4186 685
ansond 0:137634ff4186 686 #if defined(POLARSSL_OID_C)
ansond 0:137634ff4186 687 if( use_ret == -(POLARSSL_ERR_OID_NOT_FOUND) )
ansond 0:137634ff4186 688 polarssl_snprintf( buf, buflen, "OID - OID is not found" );
ansond 0:137634ff4186 689 if( use_ret == -(POLARSSL_ERR_OID_BUF_TOO_SMALL) )
ansond 0:137634ff4186 690 polarssl_snprintf( buf, buflen, "OID - output buffer is too small" );
ansond 0:137634ff4186 691 #endif /* POLARSSL_OID_C */
ansond 0:137634ff4186 692
ansond 0:137634ff4186 693 #if defined(POLARSSL_PADLOCK_C)
ansond 0:137634ff4186 694 if( use_ret == -(POLARSSL_ERR_PADLOCK_DATA_MISALIGNED) )
ansond 0:137634ff4186 695 polarssl_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
ansond 0:137634ff4186 696 #endif /* POLARSSL_PADLOCK_C */
ansond 0:137634ff4186 697
ansond 0:137634ff4186 698 #if defined(POLARSSL_PBKDF2_C)
ansond 0:137634ff4186 699 if( use_ret == -(POLARSSL_ERR_PBKDF2_BAD_INPUT_DATA) )
ansond 0:137634ff4186 700 polarssl_snprintf( buf, buflen, "PBKDF2 - Bad input parameters to function" );
ansond 0:137634ff4186 701 #endif /* POLARSSL_PBKDF2_C */
ansond 0:137634ff4186 702
ansond 0:137634ff4186 703 #if defined(POLARSSL_RIPEMD160_C)
ansond 0:137634ff4186 704 if( use_ret == -(POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR) )
ansond 0:137634ff4186 705 polarssl_snprintf( buf, buflen, "RIPEMD160 - Read/write error in file" );
ansond 0:137634ff4186 706 #endif /* POLARSSL_RIPEMD160_C */
ansond 0:137634ff4186 707
ansond 0:137634ff4186 708 #if defined(POLARSSL_SHA1_C)
ansond 0:137634ff4186 709 if( use_ret == -(POLARSSL_ERR_SHA1_FILE_IO_ERROR) )
ansond 0:137634ff4186 710 polarssl_snprintf( buf, buflen, "SHA1 - Read/write error in file" );
ansond 0:137634ff4186 711 #endif /* POLARSSL_SHA1_C */
ansond 0:137634ff4186 712
ansond 0:137634ff4186 713 #if defined(POLARSSL_SHA256_C)
ansond 0:137634ff4186 714 if( use_ret == -(POLARSSL_ERR_SHA256_FILE_IO_ERROR) )
ansond 0:137634ff4186 715 polarssl_snprintf( buf, buflen, "SHA256 - Read/write error in file" );
ansond 0:137634ff4186 716 #endif /* POLARSSL_SHA256_C */
ansond 0:137634ff4186 717
ansond 0:137634ff4186 718 #if defined(POLARSSL_SHA512_C)
ansond 0:137634ff4186 719 if( use_ret == -(POLARSSL_ERR_SHA512_FILE_IO_ERROR) )
ansond 0:137634ff4186 720 polarssl_snprintf( buf, buflen, "SHA512 - Read/write error in file" );
ansond 0:137634ff4186 721 #endif /* POLARSSL_SHA512_C */
ansond 0:137634ff4186 722
ansond 0:137634ff4186 723 #if defined(POLARSSL_THREADING_C)
ansond 0:137634ff4186 724 if( use_ret == -(POLARSSL_ERR_THREADING_FEATURE_UNAVAILABLE) )
ansond 0:137634ff4186 725 polarssl_snprintf( buf, buflen, "THREADING - The selected feature is not available" );
ansond 0:137634ff4186 726 if( use_ret == -(POLARSSL_ERR_THREADING_BAD_INPUT_DATA) )
ansond 0:137634ff4186 727 polarssl_snprintf( buf, buflen, "THREADING - Bad input parameters to function" );
ansond 0:137634ff4186 728 if( use_ret == -(POLARSSL_ERR_THREADING_MUTEX_ERROR) )
ansond 0:137634ff4186 729 polarssl_snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" );
ansond 0:137634ff4186 730 #endif /* POLARSSL_THREADING_C */
ansond 0:137634ff4186 731
ansond 0:137634ff4186 732 #if defined(POLARSSL_XTEA_C)
ansond 0:137634ff4186 733 if( use_ret == -(POLARSSL_ERR_XTEA_INVALID_INPUT_LENGTH) )
ansond 0:137634ff4186 734 polarssl_snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
ansond 0:137634ff4186 735 #endif /* POLARSSL_XTEA_C */
ansond 0:137634ff4186 736 // END generated code
ansond 0:137634ff4186 737
ansond 0:137634ff4186 738 if( strlen( buf ) != 0 )
ansond 0:137634ff4186 739 return;
ansond 0:137634ff4186 740
ansond 0:137634ff4186 741 polarssl_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
ansond 0:137634ff4186 742 }
ansond 0:137634ff4186 743
ansond 0:137634ff4186 744 #if defined(POLARSSL_ERROR_STRERROR_BC)
ansond 0:137634ff4186 745 void error_strerror( int ret, char *buf, size_t buflen )
ansond 0:137634ff4186 746 {
ansond 0:137634ff4186 747 polarssl_strerror( ret, buf, buflen );
ansond 0:137634ff4186 748 }
ansond 0:137634ff4186 749 #endif /* POLARSSL_ERROR_STRERROR_BC */
ansond 0:137634ff4186 750
ansond 0:137634ff4186 751 #else /* POLARSSL_ERROR_C */
ansond 0:137634ff4186 752
ansond 0:137634ff4186 753 #if defined(POLARSSL_ERROR_STRERROR_DUMMY)
ansond 0:137634ff4186 754
ansond 0:137634ff4186 755 /*
ansond 0:137634ff4186 756 * Provide an non-function in case POLARSSL_ERROR_C is not defined
ansond 0:137634ff4186 757 */
ansond 0:137634ff4186 758 void polarssl_strerror( int ret, char *buf, size_t buflen )
ansond 0:137634ff4186 759 {
ansond 0:137634ff4186 760 ((void) ret);
ansond 0:137634ff4186 761
ansond 0:137634ff4186 762 if( buflen > 0 )
ansond 0:137634ff4186 763 buf[0] = '\0';
ansond 0:137634ff4186 764 }
ansond 0:137634ff4186 765
ansond 0:137634ff4186 766 #if defined(POLARSSL_ERROR_STRERROR_BC)
ansond 0:137634ff4186 767 void error_strerror( int ret, char *buf, size_t buflen )
ansond 0:137634ff4186 768 {
ansond 0:137634ff4186 769 polarssl_strerror( ret, buf, buflen );
ansond 0:137634ff4186 770 }
ansond 0:137634ff4186 771 #endif /* POLARSSL_ERROR_STRERROR_BC */
ansond 0:137634ff4186 772 #endif /* POLARSSL_ERROR_STRERROR_DUMMY */
ansond 0:137634ff4186 773
ansond 0:137634ff4186 774 #endif /* POLARSSL_ERROR_C */
ansond 0:137634ff4186 775