Greg Steiert / pegasus_dev

Dependents:   blinky_max32630fthr

features/mbedtls/src/error.c@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /*
switches 0:5c4d7b2438d3 2 * Error message information
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
switches 0:5c4d7b2438d3 5 * SPDX-License-Identifier: Apache-2.0
switches 0:5c4d7b2438d3 6 *
switches 0:5c4d7b2438d3 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
switches 0:5c4d7b2438d3 8 * not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 9 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 10 *
switches 0:5c4d7b2438d3 11 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 12 *
switches 0:5c4d7b2438d3 13 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
switches 0:5c4d7b2438d3 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 16 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 17 * limitations under the License.
switches 0:5c4d7b2438d3 18 *
switches 0:5c4d7b2438d3 19 * This file is part of mbed TLS (https://tls.mbed.org)
switches 0:5c4d7b2438d3 20 */
switches 0:5c4d7b2438d3 21
switches 0:5c4d7b2438d3 22 #if !defined(MBEDTLS_CONFIG_FILE)
switches 0:5c4d7b2438d3 23 #include "mbedtls/config.h"
switches 0:5c4d7b2438d3 24 #else
switches 0:5c4d7b2438d3 25 #include MBEDTLS_CONFIG_FILE
switches 0:5c4d7b2438d3 26 #endif
switches 0:5c4d7b2438d3 27
switches 0:5c4d7b2438d3 28 #if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
switches 0:5c4d7b2438d3 29 #include "mbedtls/error.h"
switches 0:5c4d7b2438d3 30 #include <string.h>
switches 0:5c4d7b2438d3 31 #endif
switches 0:5c4d7b2438d3 32
switches 0:5c4d7b2438d3 33 #if defined(MBEDTLS_PLATFORM_C)
switches 0:5c4d7b2438d3 34 #include "mbedtls/platform.h"
switches 0:5c4d7b2438d3 35 #else
switches 0:5c4d7b2438d3 36 #define mbedtls_snprintf snprintf
switches 0:5c4d7b2438d3 37 #define mbedtls_time_t time_t
switches 0:5c4d7b2438d3 38 #endif
switches 0:5c4d7b2438d3 39
switches 0:5c4d7b2438d3 40 #if defined(MBEDTLS_ERROR_C)
switches 0:5c4d7b2438d3 41
switches 0:5c4d7b2438d3 42 #include <stdio.h>
switches 0:5c4d7b2438d3 43
switches 0:5c4d7b2438d3 44 #if defined(MBEDTLS_AES_C)
switches 0:5c4d7b2438d3 45 #include "mbedtls/aes.h"
switches 0:5c4d7b2438d3 46 #endif
switches 0:5c4d7b2438d3 47
switches 0:5c4d7b2438d3 48 #if defined(MBEDTLS_BASE64_C)
switches 0:5c4d7b2438d3 49 #include "mbedtls/base64.h"
switches 0:5c4d7b2438d3 50 #endif
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52 #if defined(MBEDTLS_BIGNUM_C)
switches 0:5c4d7b2438d3 53 #include "mbedtls/bignum.h"
switches 0:5c4d7b2438d3 54 #endif
switches 0:5c4d7b2438d3 55
switches 0:5c4d7b2438d3 56 #if defined(MBEDTLS_BLOWFISH_C)
switches 0:5c4d7b2438d3 57 #include "mbedtls/blowfish.h"
switches 0:5c4d7b2438d3 58 #endif
switches 0:5c4d7b2438d3 59
switches 0:5c4d7b2438d3 60 #if defined(MBEDTLS_CAMELLIA_C)
switches 0:5c4d7b2438d3 61 #include "mbedtls/camellia.h"
switches 0:5c4d7b2438d3 62 #endif
switches 0:5c4d7b2438d3 63
switches 0:5c4d7b2438d3 64 #if defined(MBEDTLS_CCM_C)
switches 0:5c4d7b2438d3 65 #include "mbedtls/ccm.h"
switches 0:5c4d7b2438d3 66 #endif
switches 0:5c4d7b2438d3 67
switches 0:5c4d7b2438d3 68 #if defined(MBEDTLS_CIPHER_C)
switches 0:5c4d7b2438d3 69 #include "mbedtls/cipher.h"
switches 0:5c4d7b2438d3 70 #endif
switches 0:5c4d7b2438d3 71
switches 0:5c4d7b2438d3 72 #if defined(MBEDTLS_CTR_DRBG_C)
switches 0:5c4d7b2438d3 73 #include "mbedtls/ctr_drbg.h"
switches 0:5c4d7b2438d3 74 #endif
switches 0:5c4d7b2438d3 75
switches 0:5c4d7b2438d3 76 #if defined(MBEDTLS_DES_C)
switches 0:5c4d7b2438d3 77 #include "mbedtls/des.h"
switches 0:5c4d7b2438d3 78 #endif
switches 0:5c4d7b2438d3 79
switches 0:5c4d7b2438d3 80 #if defined(MBEDTLS_DHM_C)
switches 0:5c4d7b2438d3 81 #include "mbedtls/dhm.h"
switches 0:5c4d7b2438d3 82 #endif
switches 0:5c4d7b2438d3 83
switches 0:5c4d7b2438d3 84 #if defined(MBEDTLS_ECP_C)
switches 0:5c4d7b2438d3 85 #include "mbedtls/ecp.h"
switches 0:5c4d7b2438d3 86 #endif
switches 0:5c4d7b2438d3 87
switches 0:5c4d7b2438d3 88 #if defined(MBEDTLS_ENTROPY_C)
switches 0:5c4d7b2438d3 89 #include "mbedtls/entropy.h"
switches 0:5c4d7b2438d3 90 #endif
switches 0:5c4d7b2438d3 91
switches 0:5c4d7b2438d3 92 #if defined(MBEDTLS_GCM_C)
switches 0:5c4d7b2438d3 93 #include "mbedtls/gcm.h"
switches 0:5c4d7b2438d3 94 #endif
switches 0:5c4d7b2438d3 95
switches 0:5c4d7b2438d3 96 #if defined(MBEDTLS_HMAC_DRBG_C)
switches 0:5c4d7b2438d3 97 #include "mbedtls/hmac_drbg.h"
switches 0:5c4d7b2438d3 98 #endif
switches 0:5c4d7b2438d3 99
switches 0:5c4d7b2438d3 100 #if defined(MBEDTLS_MD_C)
switches 0:5c4d7b2438d3 101 #include "mbedtls/md.h"
switches 0:5c4d7b2438d3 102 #endif
switches 0:5c4d7b2438d3 103
switches 0:5c4d7b2438d3 104 #if defined(MBEDTLS_NET_C)
switches 0:5c4d7b2438d3 105 #include "mbedtls/net_sockets.h"
switches 0:5c4d7b2438d3 106 #endif
switches 0:5c4d7b2438d3 107
switches 0:5c4d7b2438d3 108 #if defined(MBEDTLS_OID_C)
switches 0:5c4d7b2438d3 109 #include "mbedtls/oid.h"
switches 0:5c4d7b2438d3 110 #endif
switches 0:5c4d7b2438d3 111
switches 0:5c4d7b2438d3 112 #if defined(MBEDTLS_PADLOCK_C)
switches 0:5c4d7b2438d3 113 #include "mbedtls/padlock.h"
switches 0:5c4d7b2438d3 114 #endif
switches 0:5c4d7b2438d3 115
switches 0:5c4d7b2438d3 116 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
switches 0:5c4d7b2438d3 117 #include "mbedtls/pem.h"
switches 0:5c4d7b2438d3 118 #endif
switches 0:5c4d7b2438d3 119
switches 0:5c4d7b2438d3 120 #if defined(MBEDTLS_PK_C)
switches 0:5c4d7b2438d3 121 #include "mbedtls/pk.h"
switches 0:5c4d7b2438d3 122 #endif
switches 0:5c4d7b2438d3 123
switches 0:5c4d7b2438d3 124 #if defined(MBEDTLS_PKCS12_C)
switches 0:5c4d7b2438d3 125 #include "mbedtls/pkcs12.h"
switches 0:5c4d7b2438d3 126 #endif
switches 0:5c4d7b2438d3 127
switches 0:5c4d7b2438d3 128 #if defined(MBEDTLS_PKCS5_C)
switches 0:5c4d7b2438d3 129 #include "mbedtls/pkcs5.h"
switches 0:5c4d7b2438d3 130 #endif
switches 0:5c4d7b2438d3 131
switches 0:5c4d7b2438d3 132 #if defined(MBEDTLS_RSA_C)
switches 0:5c4d7b2438d3 133 #include "mbedtls/rsa.h"
switches 0:5c4d7b2438d3 134 #endif
switches 0:5c4d7b2438d3 135
switches 0:5c4d7b2438d3 136 #if defined(MBEDTLS_SSL_TLS_C)
switches 0:5c4d7b2438d3 137 #include "mbedtls/ssl.h"
switches 0:5c4d7b2438d3 138 #endif
switches 0:5c4d7b2438d3 139
switches 0:5c4d7b2438d3 140 #if defined(MBEDTLS_THREADING_C)
switches 0:5c4d7b2438d3 141 #include "mbedtls/threading.h"
switches 0:5c4d7b2438d3 142 #endif
switches 0:5c4d7b2438d3 143
switches 0:5c4d7b2438d3 144 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
switches 0:5c4d7b2438d3 145 #include "mbedtls/x509.h"
switches 0:5c4d7b2438d3 146 #endif
switches 0:5c4d7b2438d3 147
switches 0:5c4d7b2438d3 148 #if defined(MBEDTLS_XTEA_C)
switches 0:5c4d7b2438d3 149 #include "mbedtls/xtea.h"
switches 0:5c4d7b2438d3 150 #endif
switches 0:5c4d7b2438d3 151
switches 0:5c4d7b2438d3 152
switches 0:5c4d7b2438d3 153 void mbedtls_strerror( int ret, char *buf, size_t buflen )
switches 0:5c4d7b2438d3 154 {
switches 0:5c4d7b2438d3 155 size_t len;
switches 0:5c4d7b2438d3 156 int use_ret;
switches 0:5c4d7b2438d3 157
switches 0:5c4d7b2438d3 158 if( buflen == 0 )
switches 0:5c4d7b2438d3 159 return;
switches 0:5c4d7b2438d3 160
switches 0:5c4d7b2438d3 161 memset( buf, 0x00, buflen );
switches 0:5c4d7b2438d3 162
switches 0:5c4d7b2438d3 163 if( ret < 0 )
switches 0:5c4d7b2438d3 164 ret = -ret;
switches 0:5c4d7b2438d3 165
switches 0:5c4d7b2438d3 166 if( ret & 0xFF80 )
switches 0:5c4d7b2438d3 167 {
switches 0:5c4d7b2438d3 168 use_ret = ret & 0xFF80;
switches 0:5c4d7b2438d3 169
switches 0:5c4d7b2438d3 170 // High level error codes
switches 0:5c4d7b2438d3 171 //
switches 0:5c4d7b2438d3 172 // BEGIN generated code
switches 0:5c4d7b2438d3 173 #if defined(MBEDTLS_CIPHER_C)
switches 0:5c4d7b2438d3 174 if( use_ret == -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 175 mbedtls_snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
switches 0:5c4d7b2438d3 176 if( use_ret == -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 177 mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters to function" );
switches 0:5c4d7b2438d3 178 if( use_ret == -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 179 mbedtls_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
switches 0:5c4d7b2438d3 180 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_PADDING) )
switches 0:5c4d7b2438d3 181 mbedtls_snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" );
switches 0:5c4d7b2438d3 182 if( use_ret == -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED) )
switches 0:5c4d7b2438d3 183 mbedtls_snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" );
switches 0:5c4d7b2438d3 184 if( use_ret == -(MBEDTLS_ERR_CIPHER_AUTH_FAILED) )
switches 0:5c4d7b2438d3 185 mbedtls_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
switches 0:5c4d7b2438d3 186 if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT) )
switches 0:5c4d7b2438d3 187 mbedtls_snprintf( buf, buflen, "CIPHER - The context is invalid, eg because it was free()ed" );
switches 0:5c4d7b2438d3 188 #endif /* MBEDTLS_CIPHER_C */
switches 0:5c4d7b2438d3 189
switches 0:5c4d7b2438d3 190 #if defined(MBEDTLS_DHM_C)
switches 0:5c4d7b2438d3 191 if( use_ret == -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 192 mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters to function" );
switches 0:5c4d7b2438d3 193 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED) )
switches 0:5c4d7b2438d3 194 mbedtls_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
switches 0:5c4d7b2438d3 195 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) )
switches 0:5c4d7b2438d3 196 mbedtls_snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" );
switches 0:5c4d7b2438d3 197 if( use_ret == -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED) )
switches 0:5c4d7b2438d3 198 mbedtls_snprintf( buf, buflen, "DHM - Reading of the public values failed" );
switches 0:5c4d7b2438d3 199 if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED) )
switches 0:5c4d7b2438d3 200 mbedtls_snprintf( buf, buflen, "DHM - Making of the public value failed" );
switches 0:5c4d7b2438d3 201 if( use_ret == -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED) )
switches 0:5c4d7b2438d3 202 mbedtls_snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
switches 0:5c4d7b2438d3 203 if( use_ret == -(MBEDTLS_ERR_DHM_INVALID_FORMAT) )
switches 0:5c4d7b2438d3 204 mbedtls_snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" );
switches 0:5c4d7b2438d3 205 if( use_ret == -(MBEDTLS_ERR_DHM_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 206 mbedtls_snprintf( buf, buflen, "DHM - Allocation of memory failed" );
switches 0:5c4d7b2438d3 207 if( use_ret == -(MBEDTLS_ERR_DHM_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 208 mbedtls_snprintf( buf, buflen, "DHM - Read/write of file failed" );
switches 0:5c4d7b2438d3 209 #endif /* MBEDTLS_DHM_C */
switches 0:5c4d7b2438d3 210
switches 0:5c4d7b2438d3 211 #if defined(MBEDTLS_ECP_C)
switches 0:5c4d7b2438d3 212 if( use_ret == -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 213 mbedtls_snprintf( buf, buflen, "ECP - Bad input parameters to function" );
switches 0:5c4d7b2438d3 214 if( use_ret == -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL) )
switches 0:5c4d7b2438d3 215 mbedtls_snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
switches 0:5c4d7b2438d3 216 if( use_ret == -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 217 mbedtls_snprintf( buf, buflen, "ECP - Requested curve not available" );
switches 0:5c4d7b2438d3 218 if( use_ret == -(MBEDTLS_ERR_ECP_VERIFY_FAILED) )
switches 0:5c4d7b2438d3 219 mbedtls_snprintf( buf, buflen, "ECP - The signature is not valid" );
switches 0:5c4d7b2438d3 220 if( use_ret == -(MBEDTLS_ERR_ECP_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 221 mbedtls_snprintf( buf, buflen, "ECP - Memory allocation failed" );
switches 0:5c4d7b2438d3 222 if( use_ret == -(MBEDTLS_ERR_ECP_RANDOM_FAILED) )
switches 0:5c4d7b2438d3 223 mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as (ephemeral) key, failed" );
switches 0:5c4d7b2438d3 224 if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) )
switches 0:5c4d7b2438d3 225 mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" );
switches 0:5c4d7b2438d3 226 if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) )
switches 0:5c4d7b2438d3 227 mbedtls_snprintf( buf, buflen, "ECP - Signature is valid but shorter than the user-supplied length" );
switches 0:5c4d7b2438d3 228 #endif /* MBEDTLS_ECP_C */
switches 0:5c4d7b2438d3 229
switches 0:5c4d7b2438d3 230 #if defined(MBEDTLS_MD_C)
switches 0:5c4d7b2438d3 231 if( use_ret == -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 232 mbedtls_snprintf( buf, buflen, "MD - The selected feature is not available" );
switches 0:5c4d7b2438d3 233 if( use_ret == -(MBEDTLS_ERR_MD_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 234 mbedtls_snprintf( buf, buflen, "MD - Bad input parameters to function" );
switches 0:5c4d7b2438d3 235 if( use_ret == -(MBEDTLS_ERR_MD_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 236 mbedtls_snprintf( buf, buflen, "MD - Failed to allocate memory" );
switches 0:5c4d7b2438d3 237 if( use_ret == -(MBEDTLS_ERR_MD_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 238 mbedtls_snprintf( buf, buflen, "MD - Opening or reading of file failed" );
switches 0:5c4d7b2438d3 239 #endif /* MBEDTLS_MD_C */
switches 0:5c4d7b2438d3 240
switches 0:5c4d7b2438d3 241 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
switches 0:5c4d7b2438d3 242 if( use_ret == -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) )
switches 0:5c4d7b2438d3 243 mbedtls_snprintf( buf, buflen, "PEM - No PEM header or footer found" );
switches 0:5c4d7b2438d3 244 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_DATA) )
switches 0:5c4d7b2438d3 245 mbedtls_snprintf( buf, buflen, "PEM - PEM string is not as expected" );
switches 0:5c4d7b2438d3 246 if( use_ret == -(MBEDTLS_ERR_PEM_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 247 mbedtls_snprintf( buf, buflen, "PEM - Failed to allocate memory" );
switches 0:5c4d7b2438d3 248 if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_ENC_IV) )
switches 0:5c4d7b2438d3 249 mbedtls_snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" );
switches 0:5c4d7b2438d3 250 if( use_ret == -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG) )
switches 0:5c4d7b2438d3 251 mbedtls_snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" );
switches 0:5c4d7b2438d3 252 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) )
switches 0:5c4d7b2438d3 253 mbedtls_snprintf( buf, buflen, "PEM - Private key password can't be empty" );
switches 0:5c4d7b2438d3 254 if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) )
switches 0:5c4d7b2438d3 255 mbedtls_snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" );
switches 0:5c4d7b2438d3 256 if( use_ret == -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 257 mbedtls_snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" );
switches 0:5c4d7b2438d3 258 if( use_ret == -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 259 mbedtls_snprintf( buf, buflen, "PEM - Bad input parameters to function" );
switches 0:5c4d7b2438d3 260 #endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */
switches 0:5c4d7b2438d3 261
switches 0:5c4d7b2438d3 262 #if defined(MBEDTLS_PK_C)
switches 0:5c4d7b2438d3 263 if( use_ret == -(MBEDTLS_ERR_PK_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 264 mbedtls_snprintf( buf, buflen, "PK - Memory allocation failed" );
switches 0:5c4d7b2438d3 265 if( use_ret == -(MBEDTLS_ERR_PK_TYPE_MISMATCH) )
switches 0:5c4d7b2438d3 266 mbedtls_snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
switches 0:5c4d7b2438d3 267 if( use_ret == -(MBEDTLS_ERR_PK_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 268 mbedtls_snprintf( buf, buflen, "PK - Bad input parameters to function" );
switches 0:5c4d7b2438d3 269 if( use_ret == -(MBEDTLS_ERR_PK_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 270 mbedtls_snprintf( buf, buflen, "PK - Read/write of file failed" );
switches 0:5c4d7b2438d3 271 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION) )
switches 0:5c4d7b2438d3 272 mbedtls_snprintf( buf, buflen, "PK - Unsupported key version" );
switches 0:5c4d7b2438d3 273 if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT) )
switches 0:5c4d7b2438d3 274 mbedtls_snprintf( buf, buflen, "PK - Invalid key tag or value" );
switches 0:5c4d7b2438d3 275 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG) )
switches 0:5c4d7b2438d3 276 mbedtls_snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
switches 0:5c4d7b2438d3 277 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED) )
switches 0:5c4d7b2438d3 278 mbedtls_snprintf( buf, buflen, "PK - Private key password can't be empty" );
switches 0:5c4d7b2438d3 279 if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH) )
switches 0:5c4d7b2438d3 280 mbedtls_snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
switches 0:5c4d7b2438d3 281 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_PUBKEY) )
switches 0:5c4d7b2438d3 282 mbedtls_snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
switches 0:5c4d7b2438d3 283 if( use_ret == -(MBEDTLS_ERR_PK_INVALID_ALG) )
switches 0:5c4d7b2438d3 284 mbedtls_snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
switches 0:5c4d7b2438d3 285 if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE) )
switches 0:5c4d7b2438d3 286 mbedtls_snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
switches 0:5c4d7b2438d3 287 if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 288 mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
switches 0:5c4d7b2438d3 289 if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) )
switches 0:5c4d7b2438d3 290 mbedtls_snprintf( buf, buflen, "PK - The signature is valid but its length is less than expected" );
switches 0:5c4d7b2438d3 291 #endif /* MBEDTLS_PK_C */
switches 0:5c4d7b2438d3 292
switches 0:5c4d7b2438d3 293 #if defined(MBEDTLS_PKCS12_C)
switches 0:5c4d7b2438d3 294 if( use_ret == -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 295 mbedtls_snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" );
switches 0:5c4d7b2438d3 296 if( use_ret == -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 297 mbedtls_snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
switches 0:5c4d7b2438d3 298 if( use_ret == -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT) )
switches 0:5c4d7b2438d3 299 mbedtls_snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" );
switches 0:5c4d7b2438d3 300 if( use_ret == -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH) )
switches 0:5c4d7b2438d3 301 mbedtls_snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" );
switches 0:5c4d7b2438d3 302 #endif /* MBEDTLS_PKCS12_C */
switches 0:5c4d7b2438d3 303
switches 0:5c4d7b2438d3 304 #if defined(MBEDTLS_PKCS5_C)
switches 0:5c4d7b2438d3 305 if( use_ret == -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 306 mbedtls_snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
switches 0:5c4d7b2438d3 307 if( use_ret == -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT) )
switches 0:5c4d7b2438d3 308 mbedtls_snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" );
switches 0:5c4d7b2438d3 309 if( use_ret == -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 310 mbedtls_snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" );
switches 0:5c4d7b2438d3 311 if( use_ret == -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) )
switches 0:5c4d7b2438d3 312 mbedtls_snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" );
switches 0:5c4d7b2438d3 313 #endif /* MBEDTLS_PKCS5_C */
switches 0:5c4d7b2438d3 314
switches 0:5c4d7b2438d3 315 #if defined(MBEDTLS_RSA_C)
switches 0:5c4d7b2438d3 316 if( use_ret == -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 317 mbedtls_snprintf( buf, buflen, "RSA - Bad input parameters to function" );
switches 0:5c4d7b2438d3 318 if( use_ret == -(MBEDTLS_ERR_RSA_INVALID_PADDING) )
switches 0:5c4d7b2438d3 319 mbedtls_snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" );
switches 0:5c4d7b2438d3 320 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED) )
switches 0:5c4d7b2438d3 321 mbedtls_snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
switches 0:5c4d7b2438d3 322 if( use_ret == -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) )
switches 0:5c4d7b2438d3 323 mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the library's validity check" );
switches 0:5c4d7b2438d3 324 if( use_ret == -(MBEDTLS_ERR_RSA_PUBLIC_FAILED) )
switches 0:5c4d7b2438d3 325 mbedtls_snprintf( buf, buflen, "RSA - The public key operation failed" );
switches 0:5c4d7b2438d3 326 if( use_ret == -(MBEDTLS_ERR_RSA_PRIVATE_FAILED) )
switches 0:5c4d7b2438d3 327 mbedtls_snprintf( buf, buflen, "RSA - The private key operation failed" );
switches 0:5c4d7b2438d3 328 if( use_ret == -(MBEDTLS_ERR_RSA_VERIFY_FAILED) )
switches 0:5c4d7b2438d3 329 mbedtls_snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" );
switches 0:5c4d7b2438d3 330 if( use_ret == -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE) )
switches 0:5c4d7b2438d3 331 mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
switches 0:5c4d7b2438d3 332 if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) )
switches 0:5c4d7b2438d3 333 mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
switches 0:5c4d7b2438d3 334 #endif /* MBEDTLS_RSA_C */
switches 0:5c4d7b2438d3 335
switches 0:5c4d7b2438d3 336 #if defined(MBEDTLS_SSL_TLS_C)
switches 0:5c4d7b2438d3 337 if( use_ret == -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 338 mbedtls_snprintf( buf, buflen, "SSL - The requested feature is not available" );
switches 0:5c4d7b2438d3 339 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 340 mbedtls_snprintf( buf, buflen, "SSL - Bad input parameters to function" );
switches 0:5c4d7b2438d3 341 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_MAC) )
switches 0:5c4d7b2438d3 342 mbedtls_snprintf( buf, buflen, "SSL - Verification of the message MAC failed" );
switches 0:5c4d7b2438d3 343 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_RECORD) )
switches 0:5c4d7b2438d3 344 mbedtls_snprintf( buf, buflen, "SSL - An invalid SSL record was received" );
switches 0:5c4d7b2438d3 345 if( use_ret == -(MBEDTLS_ERR_SSL_CONN_EOF) )
switches 0:5c4d7b2438d3 346 mbedtls_snprintf( buf, buflen, "SSL - The connection indicated an EOF" );
switches 0:5c4d7b2438d3 347 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER) )
switches 0:5c4d7b2438d3 348 mbedtls_snprintf( buf, buflen, "SSL - An unknown cipher was received" );
switches 0:5c4d7b2438d3 349 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN) )
switches 0:5c4d7b2438d3 350 mbedtls_snprintf( buf, buflen, "SSL - The server has no ciphersuites in common with the client" );
switches 0:5c4d7b2438d3 351 if( use_ret == -(MBEDTLS_ERR_SSL_NO_RNG) )
switches 0:5c4d7b2438d3 352 mbedtls_snprintf( buf, buflen, "SSL - No RNG was provided to the SSL module" );
switches 0:5c4d7b2438d3 353 if( use_ret == -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE) )
switches 0:5c4d7b2438d3 354 mbedtls_snprintf( buf, buflen, "SSL - No client certification received from the client, but required by the authentication mode" );
switches 0:5c4d7b2438d3 355 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE) )
switches 0:5c4d7b2438d3 356 mbedtls_snprintf( buf, buflen, "SSL - Our own certificate(s) is/are too large to send in an SSL message" );
switches 0:5c4d7b2438d3 357 if( use_ret == -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED) )
switches 0:5c4d7b2438d3 358 mbedtls_snprintf( buf, buflen, "SSL - The own certificate is not set, but needed by the server" );
switches 0:5c4d7b2438d3 359 if( use_ret == -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED) )
switches 0:5c4d7b2438d3 360 mbedtls_snprintf( buf, buflen, "SSL - The own private key or pre-shared key is not set, but needed" );
switches 0:5c4d7b2438d3 361 if( use_ret == -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED) )
switches 0:5c4d7b2438d3 362 mbedtls_snprintf( buf, buflen, "SSL - No CA Chain is set, but required to operate" );
switches 0:5c4d7b2438d3 363 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE) )
switches 0:5c4d7b2438d3 364 mbedtls_snprintf( buf, buflen, "SSL - An unexpected message was received from our peer" );
switches 0:5c4d7b2438d3 365 if( use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE) )
switches 0:5c4d7b2438d3 366 {
switches 0:5c4d7b2438d3 367 mbedtls_snprintf( buf, buflen, "SSL - A fatal alert message was received from our peer" );
switches 0:5c4d7b2438d3 368 return;
switches 0:5c4d7b2438d3 369 }
switches 0:5c4d7b2438d3 370 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED) )
switches 0:5c4d7b2438d3 371 mbedtls_snprintf( buf, buflen, "SSL - Verification of our peer failed" );
switches 0:5c4d7b2438d3 372 if( use_ret == -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) )
switches 0:5c4d7b2438d3 373 mbedtls_snprintf( buf, buflen, "SSL - The peer notified us that the connection is going to be closed" );
switches 0:5c4d7b2438d3 374 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO) )
switches 0:5c4d7b2438d3 375 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientHello handshake message failed" );
switches 0:5c4d7b2438d3 376 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO) )
switches 0:5c4d7b2438d3 377 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHello handshake message failed" );
switches 0:5c4d7b2438d3 378 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE) )
switches 0:5c4d7b2438d3 379 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Certificate handshake message failed" );
switches 0:5c4d7b2438d3 380 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST) )
switches 0:5c4d7b2438d3 381 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateRequest handshake message failed" );
switches 0:5c4d7b2438d3 382 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE) )
switches 0:5c4d7b2438d3 383 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerKeyExchange handshake message failed" );
switches 0:5c4d7b2438d3 384 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE) )
switches 0:5c4d7b2438d3 385 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ServerHelloDone handshake message failed" );
switches 0:5c4d7b2438d3 386 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE) )
switches 0:5c4d7b2438d3 387 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed" );
switches 0:5c4d7b2438d3 388 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP) )
switches 0:5c4d7b2438d3 389 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" );
switches 0:5c4d7b2438d3 390 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS) )
switches 0:5c4d7b2438d3 391 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" );
switches 0:5c4d7b2438d3 392 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY) )
switches 0:5c4d7b2438d3 393 mbedtls_snprintf( buf, buflen, "SSL - Processing of the CertificateVerify handshake message failed" );
switches 0:5c4d7b2438d3 394 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC) )
switches 0:5c4d7b2438d3 395 mbedtls_snprintf( buf, buflen, "SSL - Processing of the ChangeCipherSpec handshake message failed" );
switches 0:5c4d7b2438d3 396 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED) )
switches 0:5c4d7b2438d3 397 mbedtls_snprintf( buf, buflen, "SSL - Processing of the Finished handshake message failed" );
switches 0:5c4d7b2438d3 398 if( use_ret == -(MBEDTLS_ERR_SSL_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 399 mbedtls_snprintf( buf, buflen, "SSL - Memory allocation failed" );
switches 0:5c4d7b2438d3 400 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED) )
switches 0:5c4d7b2438d3 401 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function returned with error" );
switches 0:5c4d7b2438d3 402 if( use_ret == -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH) )
switches 0:5c4d7b2438d3 403 mbedtls_snprintf( buf, buflen, "SSL - Hardware acceleration function skipped / left alone data" );
switches 0:5c4d7b2438d3 404 if( use_ret == -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED) )
switches 0:5c4d7b2438d3 405 mbedtls_snprintf( buf, buflen, "SSL - Processing of the compression / decompression failed" );
switches 0:5c4d7b2438d3 406 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION) )
switches 0:5c4d7b2438d3 407 mbedtls_snprintf( buf, buflen, "SSL - Handshake protocol not within min/max boundaries" );
switches 0:5c4d7b2438d3 408 if( use_ret == -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET) )
switches 0:5c4d7b2438d3 409 mbedtls_snprintf( buf, buflen, "SSL - Processing of the NewSessionTicket handshake message failed" );
switches 0:5c4d7b2438d3 410 if( use_ret == -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED) )
switches 0:5c4d7b2438d3 411 mbedtls_snprintf( buf, buflen, "SSL - Session ticket has expired" );
switches 0:5c4d7b2438d3 412 if( use_ret == -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH) )
switches 0:5c4d7b2438d3 413 mbedtls_snprintf( buf, buflen, "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" );
switches 0:5c4d7b2438d3 414 if( use_ret == -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY) )
switches 0:5c4d7b2438d3 415 mbedtls_snprintf( buf, buflen, "SSL - Unknown identity received (eg, PSK identity)" );
switches 0:5c4d7b2438d3 416 if( use_ret == -(MBEDTLS_ERR_SSL_INTERNAL_ERROR) )
switches 0:5c4d7b2438d3 417 mbedtls_snprintf( buf, buflen, "SSL - Internal error (eg, unexpected failure in lower-level module)" );
switches 0:5c4d7b2438d3 418 if( use_ret == -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING) )
switches 0:5c4d7b2438d3 419 mbedtls_snprintf( buf, buflen, "SSL - A counter would wrap (eg, too many messages exchanged)" );
switches 0:5c4d7b2438d3 420 if( use_ret == -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO) )
switches 0:5c4d7b2438d3 421 mbedtls_snprintf( buf, buflen, "SSL - Unexpected message at ServerHello in renegotiation" );
switches 0:5c4d7b2438d3 422 if( use_ret == -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) )
switches 0:5c4d7b2438d3 423 mbedtls_snprintf( buf, buflen, "SSL - DTLS client must retry for hello verification" );
switches 0:5c4d7b2438d3 424 if( use_ret == -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) )
switches 0:5c4d7b2438d3 425 mbedtls_snprintf( buf, buflen, "SSL - A buffer is too small to receive or write a message" );
switches 0:5c4d7b2438d3 426 if( use_ret == -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE) )
switches 0:5c4d7b2438d3 427 mbedtls_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
switches 0:5c4d7b2438d3 428 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_READ) )
switches 0:5c4d7b2438d3 429 mbedtls_snprintf( buf, buflen, "SSL - Connection requires a read call" );
switches 0:5c4d7b2438d3 430 if( use_ret == -(MBEDTLS_ERR_SSL_WANT_WRITE) )
switches 0:5c4d7b2438d3 431 mbedtls_snprintf( buf, buflen, "SSL - Connection requires a write call" );
switches 0:5c4d7b2438d3 432 if( use_ret == -(MBEDTLS_ERR_SSL_TIMEOUT) )
switches 0:5c4d7b2438d3 433 mbedtls_snprintf( buf, buflen, "SSL - The operation timed out" );
switches 0:5c4d7b2438d3 434 if( use_ret == -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT) )
switches 0:5c4d7b2438d3 435 mbedtls_snprintf( buf, buflen, "SSL - The client initiated a reconnect from the same port" );
switches 0:5c4d7b2438d3 436 if( use_ret == -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD) )
switches 0:5c4d7b2438d3 437 mbedtls_snprintf( buf, buflen, "SSL - Record header looks valid but is not expected" );
switches 0:5c4d7b2438d3 438 if( use_ret == -(MBEDTLS_ERR_SSL_NON_FATAL) )
switches 0:5c4d7b2438d3 439 mbedtls_snprintf( buf, buflen, "SSL - The alert message received indicates a non-fatal error" );
switches 0:5c4d7b2438d3 440 if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH) )
switches 0:5c4d7b2438d3 441 mbedtls_snprintf( buf, buflen, "SSL - Couldn't set the hash for verifying CertificateVerify" );
switches 0:5c4d7b2438d3 442 #endif /* MBEDTLS_SSL_TLS_C */
switches 0:5c4d7b2438d3 443
switches 0:5c4d7b2438d3 444 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
switches 0:5c4d7b2438d3 445 if( use_ret == -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 446 mbedtls_snprintf( buf, buflen, "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" );
switches 0:5c4d7b2438d3 447 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_OID) )
switches 0:5c4d7b2438d3 448 mbedtls_snprintf( buf, buflen, "X509 - Requested OID is unknown" );
switches 0:5c4d7b2438d3 449 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_FORMAT) )
switches 0:5c4d7b2438d3 450 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" );
switches 0:5c4d7b2438d3 451 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_VERSION) )
switches 0:5c4d7b2438d3 452 mbedtls_snprintf( buf, buflen, "X509 - The CRT/CRL/CSR version element is invalid" );
switches 0:5c4d7b2438d3 453 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SERIAL) )
switches 0:5c4d7b2438d3 454 mbedtls_snprintf( buf, buflen, "X509 - The serial tag or value is invalid" );
switches 0:5c4d7b2438d3 455 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_ALG) )
switches 0:5c4d7b2438d3 456 mbedtls_snprintf( buf, buflen, "X509 - The algorithm tag or value is invalid" );
switches 0:5c4d7b2438d3 457 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_NAME) )
switches 0:5c4d7b2438d3 458 mbedtls_snprintf( buf, buflen, "X509 - The name tag or value is invalid" );
switches 0:5c4d7b2438d3 459 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_DATE) )
switches 0:5c4d7b2438d3 460 mbedtls_snprintf( buf, buflen, "X509 - The date tag or value is invalid" );
switches 0:5c4d7b2438d3 461 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_SIGNATURE) )
switches 0:5c4d7b2438d3 462 mbedtls_snprintf( buf, buflen, "X509 - The signature tag or value invalid" );
switches 0:5c4d7b2438d3 463 if( use_ret == -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS) )
switches 0:5c4d7b2438d3 464 mbedtls_snprintf( buf, buflen, "X509 - The extension tag or value is invalid" );
switches 0:5c4d7b2438d3 465 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_VERSION) )
switches 0:5c4d7b2438d3 466 mbedtls_snprintf( buf, buflen, "X509 - CRT/CRL/CSR has an unsupported version number" );
switches 0:5c4d7b2438d3 467 if( use_ret == -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG) )
switches 0:5c4d7b2438d3 468 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" );
switches 0:5c4d7b2438d3 469 if( use_ret == -(MBEDTLS_ERR_X509_SIG_MISMATCH) )
switches 0:5c4d7b2438d3 470 mbedtls_snprintf( buf, buflen, "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" );
switches 0:5c4d7b2438d3 471 if( use_ret == -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) )
switches 0:5c4d7b2438d3 472 mbedtls_snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
switches 0:5c4d7b2438d3 473 if( use_ret == -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT) )
switches 0:5c4d7b2438d3 474 mbedtls_snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" );
switches 0:5c4d7b2438d3 475 if( use_ret == -(MBEDTLS_ERR_X509_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 476 mbedtls_snprintf( buf, buflen, "X509 - Input invalid" );
switches 0:5c4d7b2438d3 477 if( use_ret == -(MBEDTLS_ERR_X509_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 478 mbedtls_snprintf( buf, buflen, "X509 - Allocation of memory failed" );
switches 0:5c4d7b2438d3 479 if( use_ret == -(MBEDTLS_ERR_X509_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 480 mbedtls_snprintf( buf, buflen, "X509 - Read/write of file failed" );
switches 0:5c4d7b2438d3 481 if( use_ret == -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL) )
switches 0:5c4d7b2438d3 482 mbedtls_snprintf( buf, buflen, "X509 - Destination buffer is too small" );
switches 0:5c4d7b2438d3 483 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
switches 0:5c4d7b2438d3 484 // END generated code
switches 0:5c4d7b2438d3 485
switches 0:5c4d7b2438d3 486 if( strlen( buf ) == 0 )
switches 0:5c4d7b2438d3 487 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
switches 0:5c4d7b2438d3 488 }
switches 0:5c4d7b2438d3 489
switches 0:5c4d7b2438d3 490 use_ret = ret & ~0xFF80;
switches 0:5c4d7b2438d3 491
switches 0:5c4d7b2438d3 492 if( use_ret == 0 )
switches 0:5c4d7b2438d3 493 return;
switches 0:5c4d7b2438d3 494
switches 0:5c4d7b2438d3 495 // If high level code is present, make a concatenation between both
switches 0:5c4d7b2438d3 496 // error strings.
switches 0:5c4d7b2438d3 497 //
switches 0:5c4d7b2438d3 498 len = strlen( buf );
switches 0:5c4d7b2438d3 499
switches 0:5c4d7b2438d3 500 if( len > 0 )
switches 0:5c4d7b2438d3 501 {
switches 0:5c4d7b2438d3 502 if( buflen - len < 5 )
switches 0:5c4d7b2438d3 503 return;
switches 0:5c4d7b2438d3 504
switches 0:5c4d7b2438d3 505 mbedtls_snprintf( buf + len, buflen - len, " : " );
switches 0:5c4d7b2438d3 506
switches 0:5c4d7b2438d3 507 buf += len + 3;
switches 0:5c4d7b2438d3 508 buflen -= len + 3;
switches 0:5c4d7b2438d3 509 }
switches 0:5c4d7b2438d3 510
switches 0:5c4d7b2438d3 511 // Low level error codes
switches 0:5c4d7b2438d3 512 //
switches 0:5c4d7b2438d3 513 // BEGIN generated code
switches 0:5c4d7b2438d3 514 #if defined(MBEDTLS_AES_C)
switches 0:5c4d7b2438d3 515 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH) )
switches 0:5c4d7b2438d3 516 mbedtls_snprintf( buf, buflen, "AES - Invalid key length" );
switches 0:5c4d7b2438d3 517 if( use_ret == -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH) )
switches 0:5c4d7b2438d3 518 mbedtls_snprintf( buf, buflen, "AES - Invalid data input length" );
switches 0:5c4d7b2438d3 519 #endif /* MBEDTLS_AES_C */
switches 0:5c4d7b2438d3 520
switches 0:5c4d7b2438d3 521 #if defined(MBEDTLS_ASN1_PARSE_C)
switches 0:5c4d7b2438d3 522 if( use_ret == -(MBEDTLS_ERR_ASN1_OUT_OF_DATA) )
switches 0:5c4d7b2438d3 523 mbedtls_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
switches 0:5c4d7b2438d3 524 if( use_ret == -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) )
switches 0:5c4d7b2438d3 525 mbedtls_snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" );
switches 0:5c4d7b2438d3 526 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_LENGTH) )
switches 0:5c4d7b2438d3 527 mbedtls_snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" );
switches 0:5c4d7b2438d3 528 if( use_ret == -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH) )
switches 0:5c4d7b2438d3 529 mbedtls_snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" );
switches 0:5c4d7b2438d3 530 if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_DATA) )
switches 0:5c4d7b2438d3 531 mbedtls_snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" );
switches 0:5c4d7b2438d3 532 if( use_ret == -(MBEDTLS_ERR_ASN1_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 533 mbedtls_snprintf( buf, buflen, "ASN1 - Memory allocation failed" );
switches 0:5c4d7b2438d3 534 if( use_ret == -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL) )
switches 0:5c4d7b2438d3 535 mbedtls_snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" );
switches 0:5c4d7b2438d3 536 #endif /* MBEDTLS_ASN1_PARSE_C */
switches 0:5c4d7b2438d3 537
switches 0:5c4d7b2438d3 538 #if defined(MBEDTLS_BASE64_C)
switches 0:5c4d7b2438d3 539 if( use_ret == -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL) )
switches 0:5c4d7b2438d3 540 mbedtls_snprintf( buf, buflen, "BASE64 - Output buffer too small" );
switches 0:5c4d7b2438d3 541 if( use_ret == -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER) )
switches 0:5c4d7b2438d3 542 mbedtls_snprintf( buf, buflen, "BASE64 - Invalid character in input" );
switches 0:5c4d7b2438d3 543 #endif /* MBEDTLS_BASE64_C */
switches 0:5c4d7b2438d3 544
switches 0:5c4d7b2438d3 545 #if defined(MBEDTLS_BIGNUM_C)
switches 0:5c4d7b2438d3 546 if( use_ret == -(MBEDTLS_ERR_MPI_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 547 mbedtls_snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" );
switches 0:5c4d7b2438d3 548 if( use_ret == -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 549 mbedtls_snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" );
switches 0:5c4d7b2438d3 550 if( use_ret == -(MBEDTLS_ERR_MPI_INVALID_CHARACTER) )
switches 0:5c4d7b2438d3 551 mbedtls_snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" );
switches 0:5c4d7b2438d3 552 if( use_ret == -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL) )
switches 0:5c4d7b2438d3 553 mbedtls_snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" );
switches 0:5c4d7b2438d3 554 if( use_ret == -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE) )
switches 0:5c4d7b2438d3 555 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" );
switches 0:5c4d7b2438d3 556 if( use_ret == -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO) )
switches 0:5c4d7b2438d3 557 mbedtls_snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" );
switches 0:5c4d7b2438d3 558 if( use_ret == -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) )
switches 0:5c4d7b2438d3 559 mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" );
switches 0:5c4d7b2438d3 560 if( use_ret == -(MBEDTLS_ERR_MPI_ALLOC_FAILED) )
switches 0:5c4d7b2438d3 561 mbedtls_snprintf( buf, buflen, "BIGNUM - Memory allocation failed" );
switches 0:5c4d7b2438d3 562 #endif /* MBEDTLS_BIGNUM_C */
switches 0:5c4d7b2438d3 563
switches 0:5c4d7b2438d3 564 #if defined(MBEDTLS_BLOWFISH_C)
switches 0:5c4d7b2438d3 565 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH) )
switches 0:5c4d7b2438d3 566 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid key length" );
switches 0:5c4d7b2438d3 567 if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
switches 0:5c4d7b2438d3 568 mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
switches 0:5c4d7b2438d3 569 #endif /* MBEDTLS_BLOWFISH_C */
switches 0:5c4d7b2438d3 570
switches 0:5c4d7b2438d3 571 #if defined(MBEDTLS_CAMELLIA_C)
switches 0:5c4d7b2438d3 572 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH) )
switches 0:5c4d7b2438d3 573 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid key length" );
switches 0:5c4d7b2438d3 574 if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
switches 0:5c4d7b2438d3 575 mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
switches 0:5c4d7b2438d3 576 #endif /* MBEDTLS_CAMELLIA_C */
switches 0:5c4d7b2438d3 577
switches 0:5c4d7b2438d3 578 #if defined(MBEDTLS_CCM_C)
switches 0:5c4d7b2438d3 579 if( use_ret == -(MBEDTLS_ERR_CCM_BAD_INPUT) )
switches 0:5c4d7b2438d3 580 mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to function" );
switches 0:5c4d7b2438d3 581 if( use_ret == -(MBEDTLS_ERR_CCM_AUTH_FAILED) )
switches 0:5c4d7b2438d3 582 mbedtls_snprintf( buf, buflen, "CCM - Authenticated decryption failed" );
switches 0:5c4d7b2438d3 583 #endif /* MBEDTLS_CCM_C */
switches 0:5c4d7b2438d3 584
switches 0:5c4d7b2438d3 585 #if defined(MBEDTLS_CTR_DRBG_C)
switches 0:5c4d7b2438d3 586 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
switches 0:5c4d7b2438d3 587 mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
switches 0:5c4d7b2438d3 588 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
switches 0:5c4d7b2438d3 589 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Too many random requested in single call" );
switches 0:5c4d7b2438d3 590 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) )
switches 0:5c4d7b2438d3 591 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Input too large (Entropy + additional)" );
switches 0:5c4d7b2438d3 592 if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 593 mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read/write error in file" );
switches 0:5c4d7b2438d3 594 #endif /* MBEDTLS_CTR_DRBG_C */
switches 0:5c4d7b2438d3 595
switches 0:5c4d7b2438d3 596 #if defined(MBEDTLS_DES_C)
switches 0:5c4d7b2438d3 597 if( use_ret == -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH) )
switches 0:5c4d7b2438d3 598 mbedtls_snprintf( buf, buflen, "DES - The data input has an invalid length" );
switches 0:5c4d7b2438d3 599 #endif /* MBEDTLS_DES_C */
switches 0:5c4d7b2438d3 600
switches 0:5c4d7b2438d3 601 #if defined(MBEDTLS_ENTROPY_C)
switches 0:5c4d7b2438d3 602 if( use_ret == -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED) )
switches 0:5c4d7b2438d3 603 mbedtls_snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" );
switches 0:5c4d7b2438d3 604 if( use_ret == -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES) )
switches 0:5c4d7b2438d3 605 mbedtls_snprintf( buf, buflen, "ENTROPY - No more sources can be added" );
switches 0:5c4d7b2438d3 606 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED) )
switches 0:5c4d7b2438d3 607 mbedtls_snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" );
switches 0:5c4d7b2438d3 608 if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE) )
switches 0:5c4d7b2438d3 609 mbedtls_snprintf( buf, buflen, "ENTROPY - No strong sources have been added to poll" );
switches 0:5c4d7b2438d3 610 if( use_ret == -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 611 mbedtls_snprintf( buf, buflen, "ENTROPY - Read/write error in file" );
switches 0:5c4d7b2438d3 612 #endif /* MBEDTLS_ENTROPY_C */
switches 0:5c4d7b2438d3 613
switches 0:5c4d7b2438d3 614 #if defined(MBEDTLS_GCM_C)
switches 0:5c4d7b2438d3 615 if( use_ret == -(MBEDTLS_ERR_GCM_AUTH_FAILED) )
switches 0:5c4d7b2438d3 616 mbedtls_snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
switches 0:5c4d7b2438d3 617 if( use_ret == -(MBEDTLS_ERR_GCM_BAD_INPUT) )
switches 0:5c4d7b2438d3 618 mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
switches 0:5c4d7b2438d3 619 #endif /* MBEDTLS_GCM_C */
switches 0:5c4d7b2438d3 620
switches 0:5c4d7b2438d3 621 #if defined(MBEDTLS_HMAC_DRBG_C)
switches 0:5c4d7b2438d3 622 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
switches 0:5c4d7b2438d3 623 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
switches 0:5c4d7b2438d3 624 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
switches 0:5c4d7b2438d3 625 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
switches 0:5c4d7b2438d3 626 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR) )
switches 0:5c4d7b2438d3 627 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
switches 0:5c4d7b2438d3 628 if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
switches 0:5c4d7b2438d3 629 mbedtls_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
switches 0:5c4d7b2438d3 630 #endif /* MBEDTLS_HMAC_DRBG_C */
switches 0:5c4d7b2438d3 631
switches 0:5c4d7b2438d3 632 #if defined(MBEDTLS_NET_C)
switches 0:5c4d7b2438d3 633 if( use_ret == -(MBEDTLS_ERR_NET_SOCKET_FAILED) )
switches 0:5c4d7b2438d3 634 mbedtls_snprintf( buf, buflen, "NET - Failed to open a socket" );
switches 0:5c4d7b2438d3 635 if( use_ret == -(MBEDTLS_ERR_NET_CONNECT_FAILED) )
switches 0:5c4d7b2438d3 636 mbedtls_snprintf( buf, buflen, "NET - The connection to the given server / port failed" );
switches 0:5c4d7b2438d3 637 if( use_ret == -(MBEDTLS_ERR_NET_BIND_FAILED) )
switches 0:5c4d7b2438d3 638 mbedtls_snprintf( buf, buflen, "NET - Binding of the socket failed" );
switches 0:5c4d7b2438d3 639 if( use_ret == -(MBEDTLS_ERR_NET_LISTEN_FAILED) )
switches 0:5c4d7b2438d3 640 mbedtls_snprintf( buf, buflen, "NET - Could not listen on the socket" );
switches 0:5c4d7b2438d3 641 if( use_ret == -(MBEDTLS_ERR_NET_ACCEPT_FAILED) )
switches 0:5c4d7b2438d3 642 mbedtls_snprintf( buf, buflen, "NET - Could not accept the incoming connection" );
switches 0:5c4d7b2438d3 643 if( use_ret == -(MBEDTLS_ERR_NET_RECV_FAILED) )
switches 0:5c4d7b2438d3 644 mbedtls_snprintf( buf, buflen, "NET - Reading information from the socket failed" );
switches 0:5c4d7b2438d3 645 if( use_ret == -(MBEDTLS_ERR_NET_SEND_FAILED) )
switches 0:5c4d7b2438d3 646 mbedtls_snprintf( buf, buflen, "NET - Sending information through the socket failed" );
switches 0:5c4d7b2438d3 647 if( use_ret == -(MBEDTLS_ERR_NET_CONN_RESET) )
switches 0:5c4d7b2438d3 648 mbedtls_snprintf( buf, buflen, "NET - Connection was reset by peer" );
switches 0:5c4d7b2438d3 649 if( use_ret == -(MBEDTLS_ERR_NET_UNKNOWN_HOST) )
switches 0:5c4d7b2438d3 650 mbedtls_snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" );
switches 0:5c4d7b2438d3 651 if( use_ret == -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL) )
switches 0:5c4d7b2438d3 652 mbedtls_snprintf( buf, buflen, "NET - Buffer is too small to hold the data" );
switches 0:5c4d7b2438d3 653 if( use_ret == -(MBEDTLS_ERR_NET_INVALID_CONTEXT) )
switches 0:5c4d7b2438d3 654 mbedtls_snprintf( buf, buflen, "NET - The context is invalid, eg because it was free()ed" );
switches 0:5c4d7b2438d3 655 #endif /* MBEDTLS_NET_C */
switches 0:5c4d7b2438d3 656
switches 0:5c4d7b2438d3 657 #if defined(MBEDTLS_OID_C)
switches 0:5c4d7b2438d3 658 if( use_ret == -(MBEDTLS_ERR_OID_NOT_FOUND) )
switches 0:5c4d7b2438d3 659 mbedtls_snprintf( buf, buflen, "OID - OID is not found" );
switches 0:5c4d7b2438d3 660 if( use_ret == -(MBEDTLS_ERR_OID_BUF_TOO_SMALL) )
switches 0:5c4d7b2438d3 661 mbedtls_snprintf( buf, buflen, "OID - output buffer is too small" );
switches 0:5c4d7b2438d3 662 #endif /* MBEDTLS_OID_C */
switches 0:5c4d7b2438d3 663
switches 0:5c4d7b2438d3 664 #if defined(MBEDTLS_PADLOCK_C)
switches 0:5c4d7b2438d3 665 if( use_ret == -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED) )
switches 0:5c4d7b2438d3 666 mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
switches 0:5c4d7b2438d3 667 #endif /* MBEDTLS_PADLOCK_C */
switches 0:5c4d7b2438d3 668
switches 0:5c4d7b2438d3 669 #if defined(MBEDTLS_THREADING_C)
switches 0:5c4d7b2438d3 670 if( use_ret == -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE) )
switches 0:5c4d7b2438d3 671 mbedtls_snprintf( buf, buflen, "THREADING - The selected feature is not available" );
switches 0:5c4d7b2438d3 672 if( use_ret == -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA) )
switches 0:5c4d7b2438d3 673 mbedtls_snprintf( buf, buflen, "THREADING - Bad input parameters to function" );
switches 0:5c4d7b2438d3 674 if( use_ret == -(MBEDTLS_ERR_THREADING_MUTEX_ERROR) )
switches 0:5c4d7b2438d3 675 mbedtls_snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" );
switches 0:5c4d7b2438d3 676 #endif /* MBEDTLS_THREADING_C */
switches 0:5c4d7b2438d3 677
switches 0:5c4d7b2438d3 678 #if defined(MBEDTLS_XTEA_C)
switches 0:5c4d7b2438d3 679 if( use_ret == -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH) )
switches 0:5c4d7b2438d3 680 mbedtls_snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
switches 0:5c4d7b2438d3 681 #endif /* MBEDTLS_XTEA_C */
switches 0:5c4d7b2438d3 682 // END generated code
switches 0:5c4d7b2438d3 683
switches 0:5c4d7b2438d3 684 if( strlen( buf ) != 0 )
switches 0:5c4d7b2438d3 685 return;
switches 0:5c4d7b2438d3 686
switches 0:5c4d7b2438d3 687 mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
switches 0:5c4d7b2438d3 688 }
switches 0:5c4d7b2438d3 689
switches 0:5c4d7b2438d3 690 #else /* MBEDTLS_ERROR_C */
switches 0:5c4d7b2438d3 691
switches 0:5c4d7b2438d3 692 #if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
switches 0:5c4d7b2438d3 693
switches 0:5c4d7b2438d3 694 /*
switches 0:5c4d7b2438d3 695 * Provide an non-function in case MBEDTLS_ERROR_C is not defined
switches 0:5c4d7b2438d3 696 */
switches 0:5c4d7b2438d3 697 void mbedtls_strerror( int ret, char *buf, size_t buflen )
switches 0:5c4d7b2438d3 698 {
switches 0:5c4d7b2438d3 699 ((void) ret);
switches 0:5c4d7b2438d3 700
switches 0:5c4d7b2438d3 701 if( buflen > 0 )
switches 0:5c4d7b2438d3 702 buf[0] = '\0';
switches 0:5c4d7b2438d3 703 }
switches 0:5c4d7b2438d3 704
switches 0:5c4d7b2438d3 705 #endif /* MBEDTLS_ERROR_STRERROR_DUMMY */
switches 0:5c4d7b2438d3 706
switches 0:5c4d7b2438d3 707 #endif /* MBEDTLS_ERROR_C */