Austin Blackstone / Mbed 2 deprecated mbed-client-classic-example-lwip

mbed client on ethernet with LWIP

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of mbed-client-classic-example-lwip by sandbox

mbedtls/source/error.c@11:cada08fc8a70, 2016-06-09 (annotated)

Committer:
mbedAustin
Date:
Thu Jun 09 17:08:36 2016 +0000
Revision:
11:cada08fc8a70
Commit for public Consumption

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 11:cada08fc8a70 1 /*
mbedAustin 11:cada08fc8a70 2 * Error message information
mbedAustin 11:cada08fc8a70 3 *
mbedAustin 11:cada08fc8a70 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
mbedAustin 11:cada08fc8a70 5 * SPDX-License-Identifier: Apache-2.0
mbedAustin 11:cada08fc8a70 6 *
mbedAustin 11:cada08fc8a70 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
mbedAustin 11:cada08fc8a70 8 * not use this file except in compliance with the License.
mbedAustin 11:cada08fc8a70 9 * You may obtain a copy of the License at
mbedAustin 11:cada08fc8a70 10 *
mbedAustin 11:cada08fc8a70 11 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 11:cada08fc8a70 12 *
mbedAustin 11:cada08fc8a70 13 * Unless required by applicable law or agreed to in writing, software
mbedAustin 11:cada08fc8a70 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
mbedAustin 11:cada08fc8a70 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 11:cada08fc8a70 16 * See the License for the specific language governing permissions and
mbedAustin 11:cada08fc8a70 17 * limitations under the License.
mbedAustin 11:cada08fc8a70 18 *
mbedAustin 11:cada08fc8a70 19 * This file is part of mbed TLS (https://tls.mbed.org)
mbedAustin 11:cada08fc8a70 20 */
mbedAustin 11:cada08fc8a70 21
mbedAustin 11:cada08fc8a70 22 #if !defined(MBEDTLS_CONFIG_FILE)
mbedAustin 11:cada08fc8a70 23 #include "mbedtls/config.h"
mbedAustin 11:cada08fc8a70 24 #else
mbedAustin 11:cada08fc8a70 25 #include MBEDTLS_CONFIG_FILE
mbedAustin 11:cada08fc8a70 26 #endif
mbedAustin 11:cada08fc8a70 27
mbedAustin 11:cada08fc8a70 28 #if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
mbedAustin 11:cada08fc8a70 29 #include "mbedtls/error.h"
mbedAustin 11:cada08fc8a70 30 #include <string.h>
mbedAustin 11:cada08fc8a70 31 #endif
mbedAustin 11:cada08fc8a70 32
mbedAustin 11:cada08fc8a70 33 #if defined(MBEDTLS_PLATFORM_C)
mbedAustin 11:cada08fc8a70 34 #include "mbedtls/platform.h"
mbedAustin 11:cada08fc8a70 35 #else
mbedAustin 11:cada08fc8a70 36 #define mbedtls_snprintf snprintf
mbedAustin 11:cada08fc8a70 37 #endif
mbedAustin 11:cada08fc8a70 38
mbedAustin 11:cada08fc8a70 39 #if defined(MBEDTLS_ERROR_C)
mbedAustin 11:cada08fc8a70 40
mbedAustin 11:cada08fc8a70 41 #include <stdio.h>
mbedAustin 11:cada08fc8a70 42
mbedAustin 11:cada08fc8a70 43 #if defined(MBEDTLS_AES_C)
mbedAustin 11:cada08fc8a70 44 #include "mbedtls/aes.h"
mbedAustin 11:cada08fc8a70 45 #endif
mbedAustin 11:cada08fc8a70 46
mbedAustin 11:cada08fc8a70 47 #if defined(MBEDTLS_BASE64_C)
mbedAustin 11:cada08fc8a70 48 #include "mbedtls/base64.h"
mbedAustin 11:cada08fc8a70 49 #endif
mbedAustin 11:cada08fc8a70 50
mbedAustin 11:cada08fc8a70 51 #if defined(MBEDTLS_BIGNUM_C)
mbedAustin 11:cada08fc8a70 52 #include "mbedtls/bignum.h"
mbedAustin 11:cada08fc8a70 53 #endif
mbedAustin 11:cada08fc8a70 54
mbedAustin 11:cada08fc8a70 55 #if defined(MBEDTLS_BLOWFISH_C)
mbedAustin 11:cada08fc8a70 56 #include "mbedtls/blowfish.h"
mbedAustin 11:cada08fc8a70 57 #endif
mbedAustin 11:cada08fc8a70 58
mbedAustin 11:cada08fc8a70 59 #if defined(MBEDTLS_CAMELLIA_C)
mbedAustin 11:cada08fc8a70 60 #include "mbedtls/camellia.h"
mbedAustin 11:cada08fc8a70 61 #endif
mbedAustin 11:cada08fc8a70 62
mbedAustin 11:cada08fc8a70 63 #if defined(MBEDTLS_CCM_C)
mbedAustin 11:cada08fc8a70 64 #include "mbedtls/ccm.h"
mbedAustin 11:cada08fc8a70 65 #endif
mbedAustin 11:cada08fc8a70 66
mbedAustin 11:cada08fc8a70 67 #if defined(MBEDTLS_CIPHER_C)
mbedAustin 11:cada08fc8a70 68 #include "mbedtls/cipher.h"
mbedAustin 11:cada08fc8a70 69 #endif
mbedAustin 11:cada08fc8a70 70
mbedAustin 11:cada08fc8a70 71 #if defined(MBEDTLS_CTR_DRBG_C)
mbedAustin 11:cada08fc8a70 72 #include "mbedtls/ctr_drbg.h"
mbedAustin 11:cada08fc8a70 73 #endif
mbedAustin 11:cada08fc8a70 74
mbedAustin 11:cada08fc8a70 75 #if defined(MBEDTLS_DES_C)
mbedAustin 11:cada08fc8a70 76 #include "mbedtls/des.h"
mbedAustin 11:cada08fc8a70 77 #endif
mbedAustin 11:cada08fc8a70 78
mbedAustin 11:cada08fc8a70 79 #if defined(MBEDTLS_DHM_C)
mbedAustin 11:cada08fc8a70 80 #include "mbedtls/dhm.h"
mbedAustin 11:cada08fc8a70 81 #endif
mbedAustin 11:cada08fc8a70 82
mbedAustin 11:cada08fc8a70 83 #if defined(MBEDTLS_ECP_C)
mbedAustin 11:cada08fc8a70 84 #include "mbedtls/ecp.h"
mbedAustin 11:cada08fc8a70 85 #endif
mbedAustin 11:cada08fc8a70 86
mbedAustin 11:cada08fc8a70 87 #if defined(MBEDTLS_ENTROPY_C)
mbedAustin 11:cada08fc8a70 88 #include "mbedtls/entropy.h"
mbedAustin 11:cada08fc8a70 89 #endif
mbedAustin 11:cada08fc8a70 90
mbedAustin 11:cada08fc8a70 91 #if defined(MBEDTLS_GCM_C)
mbedAustin 11:cada08fc8a70 92 #include "mbedtls/gcm.h"
mbedAustin 11:cada08fc8a70 93 #endif
mbedAustin 11:cada08fc8a70 94
mbedAustin 11:cada08fc8a70 95 #if defined(MBEDTLS_HMAC_DRBG_C)
mbedAustin 11:cada08fc8a70 96 #include "mbedtls/hmac_drbg.h"
mbedAustin 11:cada08fc8a70 97 #endif
mbedAustin 11:cada08fc8a70 98
mbedAustin 11:cada08fc8a70 99 #if defined(MBEDTLS_MD_C)
mbedAustin 11:cada08fc8a70 100 #include "mbedtls/md.h"
mbedAustin 11:cada08fc8a70 101 #endif
mbedAustin 11:cada08fc8a70 102
mbedAustin 11:cada08fc8a70 103 #if defined(MBEDTLS_NET_C)
mbedAustin 11:cada08fc8a70 104 #include "mbedtls/net.h"
mbedAustin 11:cada08fc8a70 105 #endif
mbedAustin 11:cada08fc8a70 106
mbedAustin 11:cada08fc8a70 107 #if defined(MBEDTLS_OID_C)
mbedAustin 11:cada08fc8a70 108 #include "mbedtls/oid.h"
mbedAustin 11:cada08fc8a70 109 #endif
mbedAustin 11:cada08fc8a70 110
mbedAustin 11:cada08fc8a70 111 #if defined(MBEDTLS_PADLOCK_C)
mbedAustin 11:cada08fc8a70 112 #include "mbedtls/padlock.h"
mbedAustin 11:cada08fc8a70 113 #endif
mbedAustin 11:cada08fc8a70 114
mbedAustin 11:cada08fc8a70 115 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
mbedAustin 11:cada08fc8a70 116 #include "mbedtls/pem.h"
mbedAustin 11:cada08fc8a70 117 #endif
mbedAustin 11:cada08fc8a70 118
mbedAustin 11:cada08fc8a70 119 #if defined(MBEDTLS_PK_C)
mbedAustin 11:cada08fc8a70 120 #include "mbedtls/pk.h"
mbedAustin 11:cada08fc8a70 121 #endif
mbedAustin 11:cada08fc8a70 122
mbedAustin 11:cada08fc8a70 123 #if defined(MBEDTLS_PKCS12_C)
mbedAustin 11:cada08fc8a70 124 #include "mbedtls/pkcs12.h"
mbedAustin 11:cada08fc8a70 125 #endif
mbedAustin 11:cada08fc8a70 126
mbedAustin 11:cada08fc8a70 127 #if defined(MBEDTLS_PKCS5_C)
mbedAustin 11:cada08fc8a70 128 #include "mbedtls/pkcs5.h"
mbedAustin 11:cada08fc8a70 129 #endif
mbedAustin 11:cada08fc8a70 130
mbedAustin 11:cada08fc8a70 131 #if defined(MBEDTLS_RSA_C)
mbedAustin 11:cada08fc8a70 132 #include "mbedtls/rsa.h"
mbedAustin 11:cada08fc8a70 133 #endif
mbedAustin 11:cada08fc8a70 134
mbedAustin 11:cada08fc8a70 135 #if defined(MBEDTLS_SSL_TLS_C)
mbedAustin 11:cada08fc8a70 136 #include "mbedtls/ssl.h"
mbedAustin 11:cada08fc8a70 137 #endif
mbedAustin 11:cada08fc8a70 138
mbedAustin 11:cada08fc8a70 139 #if defined(MBEDTLS_THREADING_C)
mbedAustin 11:cada08fc8a70 140 #include "mbedtls/threading.h"
mbedAustin 11:cada08fc8a70 141 #endif
mbedAustin 11:cada08fc8a70 142
mbedAustin 11:cada08fc8a70 143 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
mbedAustin 11:cada08fc8a70 144 #include "mbedtls/x509.h"
mbedAustin 11:cada08fc8a70 145 #endif
mbedAustin 11:cada08fc8a70 146
mbedAustin 11:cada08fc8a70 147 #if defined(MBEDTLS_XTEA_C)
mbedAustin 11:cada08fc8a70 148 #include "mbedtls/xtea.h"
mbedAustin 11:cada08fc8a70 149 #endif
mbedAustin 11:cada08fc8a70 150
mbedAustin 11:cada08fc8a70 151
mbedAustin 11:cada08fc8a70 152 void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedAustin 11:cada08fc8a70 153 {
mbedAustin 11:cada08fc8a70 154 size_t len;
mbedAustin 11:cada08fc8a70 155 int use_ret;
mbedAustin 11:cada08fc8a70 156
mbedAustin 11:cada08fc8a70 157 if( buflen == 0 )
mbedAustin 11:cada08fc8a70 158 return;
mbedAustin 11:cada08fc8a70 159
mbedAustin 11:cada08fc8a70 160 memset( buf, 0x00, buflen );
mbedAustin 11:cada08fc8a70 161
mbedAustin 11:cada08fc8a70 162 if( ret < 0 )
mbedAustin 11:cada08fc8a70 163 ret = -ret;
mbedAustin 11:cada08fc8a70 164
mbedAustin 11:cada08fc8a70 165 if( ret & 0xFF80 )
mbedAustin 11:cada08fc8a70 166 {
mbedAustin 11:cada08fc8a70 167 use_ret = ret & 0xFF80;
mbedAustin 11:cada08fc8a70 168
mbedAustin 11:cada08fc8a70 169 // High level error codes
mbedAustin 11:cada08fc8a70 170 //
mbedAustin 11:cada08fc8a70 171 // BEGIN generated code
mbedAustin 11:cada08fc8a70 172 #if defined(MBEDTLS_CIPHER_C)
mbedAustin 11:cada08fc8a70 173 if( use_ret == -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 174 mbedtls_snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
mbedAustin 11:cada08fc8a70 175 if( use_ret == -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 176 mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 177 if( use_ret == -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 178 mbedtls_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
mbedAustin 11:cada08fc8a70 179 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_PADDING) )
mbedAustin 11:cada08fc8a70 180 mbedtls_snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" );
mbedAustin 11:cada08fc8a70 181 if( use_ret == -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED) )
mbedAustin 11:cada08fc8a70 182 mbedtls_snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" );
mbedAustin 11:cada08fc8a70 183 if( use_ret == -(MBEDTLS_ERR_CIPHER_AUTH_FAILED) )
mbedAustin 11:cada08fc8a70 184 mbedtls_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
mbedAustin 11:cada08fc8a70 185 #endif /* MBEDTLS_CIPHER_C */
mbedAustin 11:cada08fc8a70 186
mbedAustin 11:cada08fc8a70 187 #if defined(MBEDTLS_DHM_C)
mbedAustin 11:cada08fc8a70 188 if( use_ret == -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 189 mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 190 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED) )
mbedAustin 11:cada08fc8a70 191 mbedtls_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
mbedAustin 11:cada08fc8a70 192 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) )
mbedAustin 11:cada08fc8a70 193 mbedtls_snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" );
mbedAustin 11:cada08fc8a70 194 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED) )
mbedAustin 11:cada08fc8a70 195 mbedtls_snprintf( buf, buflen, "DHM - Reading of the public values failed" );
mbedAustin 11:cada08fc8a70 196 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED) )
mbedAustin 11:cada08fc8a70 197 mbedtls_snprintf( buf, buflen, "DHM - Making of the public value failed" );
mbedAustin 11:cada08fc8a70 198 if( use_ret == -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED) )
mbedAustin 11:cada08fc8a70 199 mbedtls_snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
mbedAustin 11:cada08fc8a70 200 if( use_ret == -(MBEDTLS_ERR_DHM_INVALID_FORMAT) )
mbedAustin 11:cada08fc8a70 201 mbedtls_snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" );
mbedAustin 11:cada08fc8a70 202 if( use_ret == -(MBEDTLS_ERR_DHM_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 203 mbedtls_snprintf( buf, buflen, "DHM - Allocation of memory failed" );
mbedAustin 11:cada08fc8a70 204 if( use_ret == -(MBEDTLS_ERR_DHM_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 205 mbedtls_snprintf( buf, buflen, "DHM - Read/write of file failed" );
mbedAustin 11:cada08fc8a70 206 #endif /* MBEDTLS_DHM_C */
mbedAustin 11:cada08fc8a70 207
mbedAustin 11:cada08fc8a70 208 #if defined(MBEDTLS_ECP_C)
mbedAustin 11:cada08fc8a70 209 if( use_ret == -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 210 mbedtls_snprintf( buf, buflen, "ECP - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 211 if( use_ret == -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 212 mbedtls_snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
mbedAustin 11:cada08fc8a70 213 if( use_ret == -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 214 mbedtls_snprintf( buf, buflen, "ECP - Requested curve not available" );
mbedAustin 11:cada08fc8a70 215 if( use_ret == -(MBEDTLS_ERR_ECP_VERIFY_FAILED) )
mbedAustin 11:cada08fc8a70 216 mbedtls_snprintf( buf, buflen, "ECP - The signature is not valid" );
mbedAustin 11:cada08fc8a70 217 if( use_ret == -(MBEDTLS_ERR_ECP_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 218 mbedtls_snprintf( buf, buflen, "ECP - Memory allocation failed" );
mbedAustin 11:cada08fc8a70 219 if( use_ret == -(MBEDTLS_ERR_ECP_RANDOM_FAILED) )
mbedAustin 11:cada08fc8a70 220 mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as (ephemeral) key, failed" );
mbedAustin 11:cada08fc8a70 221 if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) )
mbedAustin 11:cada08fc8a70 222 mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" );
mbedAustin 11:cada08fc8a70 223 if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) )
mbedAustin 11:cada08fc8a70 224 mbedtls_snprintf( buf, buflen, "ECP - Signature is valid but shorter than the user-supplied length" );
mbedAustin 11:cada08fc8a70 225 #endif /* MBEDTLS_ECP_C */
mbedAustin 11:cada08fc8a70 226
mbedAustin 11:cada08fc8a70 227 #if defined(MBEDTLS_MD_C)
mbedAustin 11:cada08fc8a70 228 if( use_ret == -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 229 mbedtls_snprintf( buf, buflen, "MD - The selected feature is not available" );
mbedAustin 11:cada08fc8a70 230 if( use_ret == -(MBEDTLS_ERR_MD_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 231 mbedtls_snprintf( buf, buflen, "MD - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 232 if( use_ret == -(MBEDTLS_ERR_MD_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 233 mbedtls_snprintf( buf, buflen, "MD - Failed to allocate memory" );
mbedAustin 11:cada08fc8a70 234 if( use_ret == -(MBEDTLS_ERR_MD_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 235 mbedtls_snprintf( buf, buflen, "MD - Opening or reading of file failed" );
mbedAustin 11:cada08fc8a70 236 #endif /* MBEDTLS_MD_C */
mbedAustin 11:cada08fc8a70 237
mbedAustin 11:cada08fc8a70 238 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
mbedAustin 11:cada08fc8a70 239 if( use_ret == -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) )
mbedAustin 11:cada08fc8a70 240 mbedtls_snprintf( buf, buflen, "PEM - No PEM header or footer found" );
mbedAustin 11:cada08fc8a70 241 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_DATA) )
mbedAustin 11:cada08fc8a70 242 mbedtls_snprintf( buf, buflen, "PEM - PEM string is not as expected" );
mbedAustin 11:cada08fc8a70 243 if( use_ret == -(MBEDTLS_ERR_PEM_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 244 mbedtls_snprintf( buf, buflen, "PEM - Failed to allocate memory" );
mbedAustin 11:cada08fc8a70 245 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_ENC_IV) )
mbedAustin 11:cada08fc8a70 246 mbedtls_snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" );
mbedAustin 11:cada08fc8a70 247 if( use_ret == -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG) )
mbedAustin 11:cada08fc8a70 248 mbedtls_snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" );
mbedAustin 11:cada08fc8a70 249 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) )
mbedAustin 11:cada08fc8a70 250 mbedtls_snprintf( buf, buflen, "PEM - Private key password can't be empty" );
mbedAustin 11:cada08fc8a70 251 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) )
mbedAustin 11:cada08fc8a70 252 mbedtls_snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" );
mbedAustin 11:cada08fc8a70 253 if( use_ret == -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 254 mbedtls_snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" );
mbedAustin 11:cada08fc8a70 255 if( use_ret == -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 256 mbedtls_snprintf( buf, buflen, "PEM - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 257 #endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */
mbedAustin 11:cada08fc8a70 258
mbedAustin 11:cada08fc8a70 259 #if defined(MBEDTLS_PK_C)
mbedAustin 11:cada08fc8a70 260 if( use_ret == -(MBEDTLS_ERR_PK_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 261 mbedtls_snprintf( buf, buflen, "PK - Memory allocation failed" );
mbedAustin 11:cada08fc8a70 262 if( use_ret == -(MBEDTLS_ERR_PK_TYPE_MISMATCH) )
mbedAustin 11:cada08fc8a70 263 mbedtls_snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
mbedAustin 11:cada08fc8a70 264 if( use_ret == -(MBEDTLS_ERR_PK_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 265 mbedtls_snprintf( buf, buflen, "PK - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 266 if( use_ret == -(MBEDTLS_ERR_PK_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 267 mbedtls_snprintf( buf, buflen, "PK - Read/write of file failed" );
mbedAustin 11:cada08fc8a70 268 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION) )
mbedAustin 11:cada08fc8a70 269 mbedtls_snprintf( buf, buflen, "PK - Unsupported key version" );
mbedAustin 11:cada08fc8a70 270 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT) )
mbedAustin 11:cada08fc8a70 271 mbedtls_snprintf( buf, buflen, "PK - Invalid key tag or value" );
mbedAustin 11:cada08fc8a70 272 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG) )
mbedAustin 11:cada08fc8a70 273 mbedtls_snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
mbedAustin 11:cada08fc8a70 274 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED) )
mbedAustin 11:cada08fc8a70 275 mbedtls_snprintf( buf, buflen, "PK - Private key password can't be empty" );
mbedAustin 11:cada08fc8a70 276 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH) )
mbedAustin 11:cada08fc8a70 277 mbedtls_snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
mbedAustin 11:cada08fc8a70 278 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_PUBKEY) )
mbedAustin 11:cada08fc8a70 279 mbedtls_snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
mbedAustin 11:cada08fc8a70 280 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_ALG) )
mbedAustin 11:cada08fc8a70 281 mbedtls_snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
mbedAustin 11:cada08fc8a70 282 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE) )
mbedAustin 11:cada08fc8a70 283 mbedtls_snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
mbedAustin 11:cada08fc8a70 284 if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 285 mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
mbedAustin 11:cada08fc8a70 286 if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) )
mbedAustin 11:cada08fc8a70 287 mbedtls_snprintf( buf, buflen, "PK - The signature is valid but its length is less than expected" );
mbedAustin 11:cada08fc8a70 288 #endif /* MBEDTLS_PK_C */
mbedAustin 11:cada08fc8a70 289
mbedAustin 11:cada08fc8a70 290 #if defined(MBEDTLS_PKCS12_C)
mbedAustin 11:cada08fc8a70 291 if( use_ret == -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 292 mbedtls_snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 293 if( use_ret == -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 294 mbedtls_snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
mbedAustin 11:cada08fc8a70 295 if( use_ret == -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT) )
mbedAustin 11:cada08fc8a70 296 mbedtls_snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" );
mbedAustin 11:cada08fc8a70 297 if( use_ret == -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH) )
mbedAustin 11:cada08fc8a70 298 mbedtls_snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" );
mbedAustin 11:cada08fc8a70 299 #endif /* MBEDTLS_PKCS12_C */
mbedAustin 11:cada08fc8a70 300
mbedAustin 11:cada08fc8a70 301 #if defined(MBEDTLS_PKCS5_C)
mbedAustin 11:cada08fc8a70 302 if( use_ret == -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 303 mbedtls_snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 304 if( use_ret == -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT) )
mbedAustin 11:cada08fc8a70 305 mbedtls_snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" );
mbedAustin 11:cada08fc8a70 306 if( use_ret == -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 307 mbedtls_snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" );
mbedAustin 11:cada08fc8a70 308 if( use_ret == -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) )
mbedAustin 11:cada08fc8a70 309 mbedtls_snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" );
mbedAustin 11:cada08fc8a70 310 #endif /* MBEDTLS_PKCS5_C */
mbedAustin 11:cada08fc8a70 311
mbedAustin 11:cada08fc8a70 312 #if defined(MBEDTLS_RSA_C)
mbedAustin 11:cada08fc8a70 313 if( use_ret == -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 314 mbedtls_snprintf( buf, buflen, "RSA - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 315 if( use_ret == -(MBEDTLS_ERR_RSA_INVALID_PADDING) )
mbedAustin 11:cada08fc8a70 316 mbedtls_snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" );
mbedAustin 11:cada08fc8a70 317 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED) )
mbedAustin 11:cada08fc8a70 318 mbedtls_snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
mbedAustin 11:cada08fc8a70 319 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) )
mbedAustin 11:cada08fc8a70 320 mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the library's validity check" );
mbedAustin 11:cada08fc8a70 321 if( use_ret == -(MBEDTLS_ERR_RSA_PUBLIC_FAILED) )
mbedAustin 11:cada08fc8a70 322 mbedtls_snprintf( buf, buflen, "RSA - The public key operation failed" );
mbedAustin 11:cada08fc8a70 323 if( use_ret == -(MBEDTLS_ERR_RSA_PRIVATE_FAILED) )
mbedAustin 11:cada08fc8a70 324 mbedtls_snprintf( buf, buflen, "RSA - The private key operation failed" );
mbedAustin 11:cada08fc8a70 325 if( use_ret == -(MBEDTLS_ERR_RSA_VERIFY_FAILED) )
mbedAustin 11:cada08fc8a70 326 mbedtls_snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" );
mbedAustin 11:cada08fc8a70 327 if( use_ret == -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE) )
mbedAustin 11:cada08fc8a70 328 mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
mbedAustin 11:cada08fc8a70 329 if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) )
mbedAustin 11:cada08fc8a70 330 mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
mbedAustin 11:cada08fc8a70 331 #endif /* MBEDTLS_RSA_C */
mbedAustin 11:cada08fc8a70 332
mbedAustin 11:cada08fc8a70 333 #if defined(MBEDTLS_SSL_TLS_C)
mbedAustin 11:cada08fc8a70 334 if( use_ret == -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 335 mbedtls_snprintf( buf, buflen, "SSL - The requested feature is not available" );
mbedAustin 11:cada08fc8a70 336 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 337 mbedtls_snprintf( buf, buflen, "SSL - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 338 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_MAC) )
mbedAustin 11:cada08fc8a70 339 mbedtls_snprintf( buf, buflen, "SSL - Verification of the message MAC failed" );
mbedAustin 11:cada08fc8a70 340 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_RECORD) )
mbedAustin 11:cada08fc8a70 341 mbedtls_snprintf( buf, buflen, "SSL - An invalid SSL record was received" );
mbedAustin 11:cada08fc8a70 342 if( use_ret == -(MBEDTLS_ERR_SSL_CONN_EOF) )
mbedAustin 11:cada08fc8a70 343 mbedtls_snprintf( buf, buflen, "SSL - The connection indicated an EOF" );
mbedAustin 11:cada08fc8a70 344 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER) )
mbedAustin 11:cada08fc8a70 345 mbedtls_snprintf( buf, buflen, "SSL - An unknown cipher was received" );
mbedAustin 11:cada08fc8a70 346 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN) )
mbedAustin 11:cada08fc8a70 347 mbedtls_snprintf( buf, buflen, "SSL - The server has no ciphersuites in common with the client" );
mbedAustin 11:cada08fc8a70 348 if( use_ret == -(MBEDTLS_ERR_SSL_NO_RNG) )
mbedAustin 11:cada08fc8a70 349 mbedtls_snprintf( buf, buflen, "SSL - No RNG was provided to the SSL module" );
mbedAustin 11:cada08fc8a70 350 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE) )
mbedAustin 11:cada08fc8a70 351 mbedtls_snprintf( buf, buflen, "SSL - No client certification received from the client, but required by the authentication mode" );
mbedAustin 11:cada08fc8a70 352 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE) )
mbedAustin 11:cada08fc8a70 353 mbedtls_snprintf( buf, buflen, "SSL - Our own certificate(s) is/are too large to send in an SSL message" );
mbedAustin 11:cada08fc8a70 354 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED) )
mbedAustin 11:cada08fc8a70 355 mbedtls_snprintf( buf, buflen, "SSL - The own certificate is not set, but needed by the server" );
mbedAustin 11:cada08fc8a70 356 if( use_ret == -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED) )
mbedAustin 11:cada08fc8a70 357 mbedtls_snprintf( buf, buflen, "SSL - The own private key or pre-shared key is not set, but needed" );
mbedAustin 11:cada08fc8a70 358 if( use_ret == -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED) )
mbedAustin 11:cada08fc8a70 359 mbedtls_snprintf( buf, buflen, "SSL - No CA Chain is set, but required to operate" );
mbedAustin 11:cada08fc8a70 360 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE) )
mbedAustin 11:cada08fc8a70 361 mbedtls_snprintf( buf, buflen, "SSL - An unexpected message was received from our peer" );
mbedAustin 11:cada08fc8a70 362 if( use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE) )
mbedAustin 11:cada08fc8a70 363 {
mbedAustin 11:cada08fc8a70 364 mbedtls_snprintf( buf, buflen, "SSL - A fatal alert message was received from our peer" );
mbedAustin 11:cada08fc8a70 365 return;
mbedAustin 11:cada08fc8a70 366 }
mbedAustin 11:cada08fc8a70 367 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED) )
mbedAustin 11:cada08fc8a70 368 mbedtls_snprintf( buf, buflen, "SSL - Verification of our peer failed" );
mbedAustin 11:cada08fc8a70 369 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) )
mbedAustin 11:cada08fc8a70 370 mbedtls_snprintf( buf, buflen, "SSL - The peer notified us that the connection is going to be closed" );
mbedAustin 11:cada08fc8a70 371 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO) )
mbedAustin 11:cada08fc8a70 372 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientHello handshake message failed" );
mbedAustin 11:cada08fc8a70 373 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO) )
mbedAustin 11:cada08fc8a70 374 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHello handshake message failed" );
mbedAustin 11:cada08fc8a70 375 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE) )
mbedAustin 11:cada08fc8a70 376 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Certificate handshake message failed" );
mbedAustin 11:cada08fc8a70 377 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST) )
mbedAustin 11:cada08fc8a70 378 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateRequest handshake message failed" );
mbedAustin 11:cada08fc8a70 379 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE) )
mbedAustin 11:cada08fc8a70 380 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerKeyExchange handshake message failed" );
mbedAustin 11:cada08fc8a70 381 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE) )
mbedAustin 11:cada08fc8a70 382 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHelloDone handshake message failed" );
mbedAustin 11:cada08fc8a70 383 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE) )
mbedAustin 11:cada08fc8a70 384 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed" );
mbedAustin 11:cada08fc8a70 385 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP) )
mbedAustin 11:cada08fc8a70 386 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" );
mbedAustin 11:cada08fc8a70 387 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS) )
mbedAustin 11:cada08fc8a70 388 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" );
mbedAustin 11:cada08fc8a70 389 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY) )
mbedAustin 11:cada08fc8a70 390 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateVerify handshake message failed" );
mbedAustin 11:cada08fc8a70 391 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC) )
mbedAustin 11:cada08fc8a70 392 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ChangeCipherSpec handshake message failed" );
mbedAustin 11:cada08fc8a70 393 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED) )
mbedAustin 11:cada08fc8a70 394 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Finished handshake message failed" );
mbedAustin 11:cada08fc8a70 395 if( use_ret == -(MBEDTLS_ERR_SSL_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 396 mbedtls_snprintf( buf, buflen, "SSL - Memory allocation failed" );
mbedAustin 11:cada08fc8a70 397 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED) )
mbedAustin 11:cada08fc8a70 398 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function returned with error" );
mbedAustin 11:cada08fc8a70 399 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH) )
mbedAustin 11:cada08fc8a70 400 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function skipped / left alone data" );
mbedAustin 11:cada08fc8a70 401 if( use_ret == -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED) )
mbedAustin 11:cada08fc8a70 402 mbedtls_snprintf( buf, buflen, "SSL - Processing of the compression / decompression failed" );
mbedAustin 11:cada08fc8a70 403 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION) )
mbedAustin 11:cada08fc8a70 404 mbedtls_snprintf( buf, buflen, "SSL - Handshake protocol not within min/max boundaries" );
mbedAustin 11:cada08fc8a70 405 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET) )
mbedAustin 11:cada08fc8a70 406 mbedtls_snprintf( buf, buflen, "SSL - Processing of the NewSessionTicket handshake message failed" );
mbedAustin 11:cada08fc8a70 407 if( use_ret == -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED) )
mbedAustin 11:cada08fc8a70 408 mbedtls_snprintf( buf, buflen, "SSL - Session ticket has expired" );
mbedAustin 11:cada08fc8a70 409 if( use_ret == -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH) )
mbedAustin 11:cada08fc8a70 410 mbedtls_snprintf( buf, buflen, "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" );
mbedAustin 11:cada08fc8a70 411 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY) )
mbedAustin 11:cada08fc8a70 412 mbedtls_snprintf( buf, buflen, "SSL - Unknown identity received (eg, PSK identity)" );
mbedAustin 11:cada08fc8a70 413 if( use_ret == -(MBEDTLS_ERR_SSL_INTERNAL_ERROR) )
mbedAustin 11:cada08fc8a70 414 mbedtls_snprintf( buf, buflen, "SSL - Internal error (eg, unexpected failure in lower-level module)" );
mbedAustin 11:cada08fc8a70 415 if( use_ret == -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING) )
mbedAustin 11:cada08fc8a70 416 mbedtls_snprintf( buf, buflen, "SSL - A counter would wrap (eg, too many messages exchanged)" );
mbedAustin 11:cada08fc8a70 417 if( use_ret == -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO) )
mbedAustin 11:cada08fc8a70 418 mbedtls_snprintf( buf, buflen, "SSL - Unexpected message at ServerHello in renegotiation" );
mbedAustin 11:cada08fc8a70 419 if( use_ret == -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) )
mbedAustin 11:cada08fc8a70 420 mbedtls_snprintf( buf, buflen, "SSL - DTLS client must retry for hello verification" );
mbedAustin 11:cada08fc8a70 421 if( use_ret == -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 422 mbedtls_snprintf( buf, buflen, "SSL - A buffer is too small to receive or write a message" );
mbedAustin 11:cada08fc8a70 423 if( use_ret == -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE) )
mbedAustin 11:cada08fc8a70 424 mbedtls_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
mbedAustin 11:cada08fc8a70 425 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_READ) )
mbedAustin 11:cada08fc8a70 426 mbedtls_snprintf( buf, buflen, "SSL - Connection requires a read call" );
mbedAustin 11:cada08fc8a70 427 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_WRITE) )
mbedAustin 11:cada08fc8a70 428 mbedtls_snprintf( buf, buflen, "SSL - Connection requires a write call" );
mbedAustin 11:cada08fc8a70 429 if( use_ret == -(MBEDTLS_ERR_SSL_TIMEOUT) )
mbedAustin 11:cada08fc8a70 430 mbedtls_snprintf( buf, buflen, "SSL - The operation timed out" );
mbedAustin 11:cada08fc8a70 431 if( use_ret == -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT) )
mbedAustin 11:cada08fc8a70 432 mbedtls_snprintf( buf, buflen, "SSL - The client initiated a reconnect from the same port" );
mbedAustin 11:cada08fc8a70 433 #endif /* MBEDTLS_SSL_TLS_C */
mbedAustin 11:cada08fc8a70 434
mbedAustin 11:cada08fc8a70 435 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
mbedAustin 11:cada08fc8a70 436 if( use_ret == -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 437 mbedtls_snprintf( buf, buflen, "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" );
mbedAustin 11:cada08fc8a70 438 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_OID) )
mbedAustin 11:cada08fc8a70 439 mbedtls_snprintf( buf, buflen, "X509 - Requested OID is unknown" );
mbedAustin 11:cada08fc8a70 440 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_FORMAT) )
mbedAustin 11:cada08fc8a70 441 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" );
mbedAustin 11:cada08fc8a70 442 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_VERSION) )
mbedAustin 11:cada08fc8a70 443 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR version element is invalid" );
mbedAustin 11:cada08fc8a70 444 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SERIAL) )
mbedAustin 11:cada08fc8a70 445 mbedtls_snprintf( buf, buflen, "X509 - The serial tag or value is invalid" );
mbedAustin 11:cada08fc8a70 446 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_ALG) )
mbedAustin 11:cada08fc8a70 447 mbedtls_snprintf( buf, buflen, "X509 - The algorithm tag or value is invalid" );
mbedAustin 11:cada08fc8a70 448 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_NAME) )
mbedAustin 11:cada08fc8a70 449 mbedtls_snprintf( buf, buflen, "X509 - The name tag or value is invalid" );
mbedAustin 11:cada08fc8a70 450 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_DATE) )
mbedAustin 11:cada08fc8a70 451 mbedtls_snprintf( buf, buflen, "X509 - The date tag or value is invalid" );
mbedAustin 11:cada08fc8a70 452 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SIGNATURE) )
mbedAustin 11:cada08fc8a70 453 mbedtls_snprintf( buf, buflen, "X509 - The signature tag or value invalid" );
mbedAustin 11:cada08fc8a70 454 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS) )
mbedAustin 11:cada08fc8a70 455 mbedtls_snprintf( buf, buflen, "X509 - The extension tag or value is invalid" );
mbedAustin 11:cada08fc8a70 456 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_VERSION) )
mbedAustin 11:cada08fc8a70 457 mbedtls_snprintf( buf, buflen, "X509 - CRT/CRL/CSR has an unsupported version number" );
mbedAustin 11:cada08fc8a70 458 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG) )
mbedAustin 11:cada08fc8a70 459 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" );
mbedAustin 11:cada08fc8a70 460 if( use_ret == -(MBEDTLS_ERR_X509_SIG_MISMATCH) )
mbedAustin 11:cada08fc8a70 461 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" );
mbedAustin 11:cada08fc8a70 462 if( use_ret == -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) )
mbedAustin 11:cada08fc8a70 463 mbedtls_snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
mbedAustin 11:cada08fc8a70 464 if( use_ret == -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT) )
mbedAustin 11:cada08fc8a70 465 mbedtls_snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" );
mbedAustin 11:cada08fc8a70 466 if( use_ret == -(MBEDTLS_ERR_X509_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 467 mbedtls_snprintf( buf, buflen, "X509 - Input invalid" );
mbedAustin 11:cada08fc8a70 468 if( use_ret == -(MBEDTLS_ERR_X509_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 469 mbedtls_snprintf( buf, buflen, "X509 - Allocation of memory failed" );
mbedAustin 11:cada08fc8a70 470 if( use_ret == -(MBEDTLS_ERR_X509_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 471 mbedtls_snprintf( buf, buflen, "X509 - Read/write of file failed" );
mbedAustin 11:cada08fc8a70 472 if( use_ret == -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 473 mbedtls_snprintf( buf, buflen, "X509 - Destination buffer is too small" );
mbedAustin 11:cada08fc8a70 474 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
mbedAustin 11:cada08fc8a70 475 // END generated code
mbedAustin 11:cada08fc8a70 476
mbedAustin 11:cada08fc8a70 477 if( strlen( buf ) == 0 )
mbedAustin 11:cada08fc8a70 478 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
mbedAustin 11:cada08fc8a70 479 }
mbedAustin 11:cada08fc8a70 480
mbedAustin 11:cada08fc8a70 481 use_ret = ret & ~0xFF80;
mbedAustin 11:cada08fc8a70 482
mbedAustin 11:cada08fc8a70 483 if( use_ret == 0 )
mbedAustin 11:cada08fc8a70 484 return;
mbedAustin 11:cada08fc8a70 485
mbedAustin 11:cada08fc8a70 486 // If high level code is present, make a concatenation between both
mbedAustin 11:cada08fc8a70 487 // error strings.
mbedAustin 11:cada08fc8a70 488 //
mbedAustin 11:cada08fc8a70 489 len = strlen( buf );
mbedAustin 11:cada08fc8a70 490
mbedAustin 11:cada08fc8a70 491 if( len > 0 )
mbedAustin 11:cada08fc8a70 492 {
mbedAustin 11:cada08fc8a70 493 if( buflen - len < 5 )
mbedAustin 11:cada08fc8a70 494 return;
mbedAustin 11:cada08fc8a70 495
mbedAustin 11:cada08fc8a70 496 mbedtls_snprintf( buf + len, buflen - len, " : " );
mbedAustin 11:cada08fc8a70 497
mbedAustin 11:cada08fc8a70 498 buf += len + 3;
mbedAustin 11:cada08fc8a70 499 buflen -= len + 3;
mbedAustin 11:cada08fc8a70 500 }
mbedAustin 11:cada08fc8a70 501
mbedAustin 11:cada08fc8a70 502 // Low level error codes
mbedAustin 11:cada08fc8a70 503 //
mbedAustin 11:cada08fc8a70 504 // BEGIN generated code
mbedAustin 11:cada08fc8a70 505 #if defined(MBEDTLS_AES_C)
mbedAustin 11:cada08fc8a70 506 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH) )
mbedAustin 11:cada08fc8a70 507 mbedtls_snprintf( buf, buflen, "AES - Invalid key length" );
mbedAustin 11:cada08fc8a70 508 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH) )
mbedAustin 11:cada08fc8a70 509 mbedtls_snprintf( buf, buflen, "AES - Invalid data input length" );
mbedAustin 11:cada08fc8a70 510 #endif /* MBEDTLS_AES_C */
mbedAustin 11:cada08fc8a70 511
mbedAustin 11:cada08fc8a70 512 #if defined(MBEDTLS_ASN1_PARSE_C)
mbedAustin 11:cada08fc8a70 513 if( use_ret == -(MBEDTLS_ERR_ASN1_OUT_OF_DATA) )
mbedAustin 11:cada08fc8a70 514 mbedtls_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
mbedAustin 11:cada08fc8a70 515 if( use_ret == -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) )
mbedAustin 11:cada08fc8a70 516 mbedtls_snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" );
mbedAustin 11:cada08fc8a70 517 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_LENGTH) )
mbedAustin 11:cada08fc8a70 518 mbedtls_snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" );
mbedAustin 11:cada08fc8a70 519 if( use_ret == -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH) )
mbedAustin 11:cada08fc8a70 520 mbedtls_snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" );
mbedAustin 11:cada08fc8a70 521 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_DATA) )
mbedAustin 11:cada08fc8a70 522 mbedtls_snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" );
mbedAustin 11:cada08fc8a70 523 if( use_ret == -(MBEDTLS_ERR_ASN1_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 524 mbedtls_snprintf( buf, buflen, "ASN1 - Memory allocation failed" );
mbedAustin 11:cada08fc8a70 525 if( use_ret == -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 526 mbedtls_snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" );
mbedAustin 11:cada08fc8a70 527 #endif /* MBEDTLS_ASN1_PARSE_C */
mbedAustin 11:cada08fc8a70 528
mbedAustin 11:cada08fc8a70 529 #if defined(MBEDTLS_BASE64_C)
mbedAustin 11:cada08fc8a70 530 if( use_ret == -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 531 mbedtls_snprintf( buf, buflen, "BASE64 - Output buffer too small" );
mbedAustin 11:cada08fc8a70 532 if( use_ret == -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER) )
mbedAustin 11:cada08fc8a70 533 mbedtls_snprintf( buf, buflen, "BASE64 - Invalid character in input" );
mbedAustin 11:cada08fc8a70 534 #endif /* MBEDTLS_BASE64_C */
mbedAustin 11:cada08fc8a70 535
mbedAustin 11:cada08fc8a70 536 #if defined(MBEDTLS_BIGNUM_C)
mbedAustin 11:cada08fc8a70 537 if( use_ret == -(MBEDTLS_ERR_MPI_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 538 mbedtls_snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" );
mbedAustin 11:cada08fc8a70 539 if( use_ret == -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 540 mbedtls_snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 541 if( use_ret == -(MBEDTLS_ERR_MPI_INVALID_CHARACTER) )
mbedAustin 11:cada08fc8a70 542 mbedtls_snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" );
mbedAustin 11:cada08fc8a70 543 if( use_ret == -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 544 mbedtls_snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" );
mbedAustin 11:cada08fc8a70 545 if( use_ret == -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE) )
mbedAustin 11:cada08fc8a70 546 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" );
mbedAustin 11:cada08fc8a70 547 if( use_ret == -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO) )
mbedAustin 11:cada08fc8a70 548 mbedtls_snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" );
mbedAustin 11:cada08fc8a70 549 if( use_ret == -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) )
mbedAustin 11:cada08fc8a70 550 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" );
mbedAustin 11:cada08fc8a70 551 if( use_ret == -(MBEDTLS_ERR_MPI_ALLOC_FAILED) )
mbedAustin 11:cada08fc8a70 552 mbedtls_snprintf( buf, buflen, "BIGNUM - Memory allocation failed" );
mbedAustin 11:cada08fc8a70 553 #endif /* MBEDTLS_BIGNUM_C */
mbedAustin 11:cada08fc8a70 554
mbedAustin 11:cada08fc8a70 555 #if defined(MBEDTLS_BLOWFISH_C)
mbedAustin 11:cada08fc8a70 556 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH) )
mbedAustin 11:cada08fc8a70 557 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid key length" );
mbedAustin 11:cada08fc8a70 558 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
mbedAustin 11:cada08fc8a70 559 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
mbedAustin 11:cada08fc8a70 560 #endif /* MBEDTLS_BLOWFISH_C */
mbedAustin 11:cada08fc8a70 561
mbedAustin 11:cada08fc8a70 562 #if defined(MBEDTLS_CAMELLIA_C)
mbedAustin 11:cada08fc8a70 563 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH) )
mbedAustin 11:cada08fc8a70 564 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid key length" );
mbedAustin 11:cada08fc8a70 565 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
mbedAustin 11:cada08fc8a70 566 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
mbedAustin 11:cada08fc8a70 567 #endif /* MBEDTLS_CAMELLIA_C */
mbedAustin 11:cada08fc8a70 568
mbedAustin 11:cada08fc8a70 569 #if defined(MBEDTLS_CCM_C)
mbedAustin 11:cada08fc8a70 570 if( use_ret == -(MBEDTLS_ERR_CCM_BAD_INPUT) )
mbedAustin 11:cada08fc8a70 571 mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 572 if( use_ret == -(MBEDTLS_ERR_CCM_AUTH_FAILED) )
mbedAustin 11:cada08fc8a70 573 mbedtls_snprintf( buf, buflen, "CCM - Authenticated decryption failed" );
mbedAustin 11:cada08fc8a70 574 #endif /* MBEDTLS_CCM_C */
mbedAustin 11:cada08fc8a70 575
mbedAustin 11:cada08fc8a70 576 #if defined(MBEDTLS_CTR_DRBG_C)
mbedAustin 11:cada08fc8a70 577 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
mbedAustin 11:cada08fc8a70 578 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
mbedAustin 11:cada08fc8a70 579 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
mbedAustin 11:cada08fc8a70 580 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Too many random requested in single call" );
mbedAustin 11:cada08fc8a70 581 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) )
mbedAustin 11:cada08fc8a70 582 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Input too large (Entropy + additional)" );
mbedAustin 11:cada08fc8a70 583 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 584 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read/write error in file" );
mbedAustin 11:cada08fc8a70 585 #endif /* MBEDTLS_CTR_DRBG_C */
mbedAustin 11:cada08fc8a70 586
mbedAustin 11:cada08fc8a70 587 #if defined(MBEDTLS_DES_C)
mbedAustin 11:cada08fc8a70 588 if( use_ret == -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH) )
mbedAustin 11:cada08fc8a70 589 mbedtls_snprintf( buf, buflen, "DES - The data input has an invalid length" );
mbedAustin 11:cada08fc8a70 590 #endif /* MBEDTLS_DES_C */
mbedAustin 11:cada08fc8a70 591
mbedAustin 11:cada08fc8a70 592 #if defined(MBEDTLS_ENTROPY_C)
mbedAustin 11:cada08fc8a70 593 if( use_ret == -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED) )
mbedAustin 11:cada08fc8a70 594 mbedtls_snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" );
mbedAustin 11:cada08fc8a70 595 if( use_ret == -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES) )
mbedAustin 11:cada08fc8a70 596 mbedtls_snprintf( buf, buflen, "ENTROPY - No more sources can be added" );
mbedAustin 11:cada08fc8a70 597 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED) )
mbedAustin 11:cada08fc8a70 598 mbedtls_snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" );
mbedAustin 11:cada08fc8a70 599 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE) )
mbedAustin 11:cada08fc8a70 600 mbedtls_snprintf( buf, buflen, "ENTROPY - No strong sources have been added to poll" );
mbedAustin 11:cada08fc8a70 601 if( use_ret == -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 602 mbedtls_snprintf( buf, buflen, "ENTROPY - Read/write error in file" );
mbedAustin 11:cada08fc8a70 603 #endif /* MBEDTLS_ENTROPY_C */
mbedAustin 11:cada08fc8a70 604
mbedAustin 11:cada08fc8a70 605 #if defined(MBEDTLS_GCM_C)
mbedAustin 11:cada08fc8a70 606 if( use_ret == -(MBEDTLS_ERR_GCM_AUTH_FAILED) )
mbedAustin 11:cada08fc8a70 607 mbedtls_snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
mbedAustin 11:cada08fc8a70 608 if( use_ret == -(MBEDTLS_ERR_GCM_BAD_INPUT) )
mbedAustin 11:cada08fc8a70 609 mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 610 #endif /* MBEDTLS_GCM_C */
mbedAustin 11:cada08fc8a70 611
mbedAustin 11:cada08fc8a70 612 #if defined(MBEDTLS_HMAC_DRBG_C)
mbedAustin 11:cada08fc8a70 613 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
mbedAustin 11:cada08fc8a70 614 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
mbedAustin 11:cada08fc8a70 615 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
mbedAustin 11:cada08fc8a70 616 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
mbedAustin 11:cada08fc8a70 617 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR) )
mbedAustin 11:cada08fc8a70 618 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
mbedAustin 11:cada08fc8a70 619 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
mbedAustin 11:cada08fc8a70 620 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
mbedAustin 11:cada08fc8a70 621 #endif /* MBEDTLS_HMAC_DRBG_C */
mbedAustin 11:cada08fc8a70 622
mbedAustin 11:cada08fc8a70 623 #if defined(MBEDTLS_NET_C)
mbedAustin 11:cada08fc8a70 624 if( use_ret == -(MBEDTLS_ERR_NET_SOCKET_FAILED) )
mbedAustin 11:cada08fc8a70 625 mbedtls_snprintf( buf, buflen, "NET - Failed to open a socket" );
mbedAustin 11:cada08fc8a70 626 if( use_ret == -(MBEDTLS_ERR_NET_CONNECT_FAILED) )
mbedAustin 11:cada08fc8a70 627 mbedtls_snprintf( buf, buflen, "NET - The connection to the given server / port failed" );
mbedAustin 11:cada08fc8a70 628 if( use_ret == -(MBEDTLS_ERR_NET_BIND_FAILED) )
mbedAustin 11:cada08fc8a70 629 mbedtls_snprintf( buf, buflen, "NET - Binding of the socket failed" );
mbedAustin 11:cada08fc8a70 630 if( use_ret == -(MBEDTLS_ERR_NET_LISTEN_FAILED) )
mbedAustin 11:cada08fc8a70 631 mbedtls_snprintf( buf, buflen, "NET - Could not listen on the socket" );
mbedAustin 11:cada08fc8a70 632 if( use_ret == -(MBEDTLS_ERR_NET_ACCEPT_FAILED) )
mbedAustin 11:cada08fc8a70 633 mbedtls_snprintf( buf, buflen, "NET - Could not accept the incoming connection" );
mbedAustin 11:cada08fc8a70 634 if( use_ret == -(MBEDTLS_ERR_NET_RECV_FAILED) )
mbedAustin 11:cada08fc8a70 635 mbedtls_snprintf( buf, buflen, "NET - Reading information from the socket failed" );
mbedAustin 11:cada08fc8a70 636 if( use_ret == -(MBEDTLS_ERR_NET_SEND_FAILED) )
mbedAustin 11:cada08fc8a70 637 mbedtls_snprintf( buf, buflen, "NET - Sending information through the socket failed" );
mbedAustin 11:cada08fc8a70 638 if( use_ret == -(MBEDTLS_ERR_NET_CONN_RESET) )
mbedAustin 11:cada08fc8a70 639 mbedtls_snprintf( buf, buflen, "NET - Connection was reset by peer" );
mbedAustin 11:cada08fc8a70 640 if( use_ret == -(MBEDTLS_ERR_NET_UNKNOWN_HOST) )
mbedAustin 11:cada08fc8a70 641 mbedtls_snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" );
mbedAustin 11:cada08fc8a70 642 if( use_ret == -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 643 mbedtls_snprintf( buf, buflen, "NET - Buffer is too small to hold the data" );
mbedAustin 11:cada08fc8a70 644 if( use_ret == -(MBEDTLS_ERR_NET_INVALID_CONTEXT) )
mbedAustin 11:cada08fc8a70 645 mbedtls_snprintf( buf, buflen, "NET - The context is invalid, eg because it was free()ed" );
mbedAustin 11:cada08fc8a70 646 #endif /* MBEDTLS_NET_C */
mbedAustin 11:cada08fc8a70 647
mbedAustin 11:cada08fc8a70 648 #if defined(MBEDTLS_OID_C)
mbedAustin 11:cada08fc8a70 649 if( use_ret == -(MBEDTLS_ERR_OID_NOT_FOUND) )
mbedAustin 11:cada08fc8a70 650 mbedtls_snprintf( buf, buflen, "OID - OID is not found" );
mbedAustin 11:cada08fc8a70 651 if( use_ret == -(MBEDTLS_ERR_OID_BUF_TOO_SMALL) )
mbedAustin 11:cada08fc8a70 652 mbedtls_snprintf( buf, buflen, "OID - output buffer is too small" );
mbedAustin 11:cada08fc8a70 653 #endif /* MBEDTLS_OID_C */
mbedAustin 11:cada08fc8a70 654
mbedAustin 11:cada08fc8a70 655 #if defined(MBEDTLS_PADLOCK_C)
mbedAustin 11:cada08fc8a70 656 if( use_ret == -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED) )
mbedAustin 11:cada08fc8a70 657 mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
mbedAustin 11:cada08fc8a70 658 #endif /* MBEDTLS_PADLOCK_C */
mbedAustin 11:cada08fc8a70 659
mbedAustin 11:cada08fc8a70 660 #if defined(MBEDTLS_THREADING_C)
mbedAustin 11:cada08fc8a70 661 if( use_ret == -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE) )
mbedAustin 11:cada08fc8a70 662 mbedtls_snprintf( buf, buflen, "THREADING - The selected feature is not available" );
mbedAustin 11:cada08fc8a70 663 if( use_ret == -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA) )
mbedAustin 11:cada08fc8a70 664 mbedtls_snprintf( buf, buflen, "THREADING - Bad input parameters to function" );
mbedAustin 11:cada08fc8a70 665 if( use_ret == -(MBEDTLS_ERR_THREADING_MUTEX_ERROR) )
mbedAustin 11:cada08fc8a70 666 mbedtls_snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" );
mbedAustin 11:cada08fc8a70 667 #endif /* MBEDTLS_THREADING_C */
mbedAustin 11:cada08fc8a70 668
mbedAustin 11:cada08fc8a70 669 #if defined(MBEDTLS_XTEA_C)
mbedAustin 11:cada08fc8a70 670 if( use_ret == -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH) )
mbedAustin 11:cada08fc8a70 671 mbedtls_snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
mbedAustin 11:cada08fc8a70 672 #endif /* MBEDTLS_XTEA_C */
mbedAustin 11:cada08fc8a70 673 // END generated code
mbedAustin 11:cada08fc8a70 674
mbedAustin 11:cada08fc8a70 675 if( strlen( buf ) != 0 )
mbedAustin 11:cada08fc8a70 676 return;
mbedAustin 11:cada08fc8a70 677
mbedAustin 11:cada08fc8a70 678 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
mbedAustin 11:cada08fc8a70 679 }
mbedAustin 11:cada08fc8a70 680
mbedAustin 11:cada08fc8a70 681 #else /* MBEDTLS_ERROR_C */
mbedAustin 11:cada08fc8a70 682
mbedAustin 11:cada08fc8a70 683 #if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
mbedAustin 11:cada08fc8a70 684
mbedAustin 11:cada08fc8a70 685 /*
mbedAustin 11:cada08fc8a70 686 * Provide an non-function in case MBEDTLS_ERROR_C is not defined
mbedAustin 11:cada08fc8a70 687 */
mbedAustin 11:cada08fc8a70 688 void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedAustin 11:cada08fc8a70 689 {
mbedAustin 11:cada08fc8a70 690 ((void) ret);
mbedAustin 11:cada08fc8a70 691
mbedAustin 11:cada08fc8a70 692 if( buflen > 0 )
mbedAustin 11:cada08fc8a70 693 buf[0] = '\0';
mbedAustin 11:cada08fc8a70 694 }
mbedAustin 11:cada08fc8a70 695
mbedAustin 11:cada08fc8a70 696 #endif /* MBEDTLS_ERROR_STRERROR_DUMMY */
mbedAustin 11:cada08fc8a70 697
mbedAustin 11:cada08fc8a70 698 #endif /* MBEDTLS_ERROR_C */