Hannes Tschofenig / Mbed 2 deprecated aes-gcm-test-program

Example program to test AES-GCM functionality. Used for a workshop

Dependencies:   mbed

SSL/library/error.c@0:796d0f61a05b, 2018-09-27 (annotated)

Committer:
HannesTschofenig
Date:
Thu Sep 27 06:34:22 2018 +0000
Revision:
0:796d0f61a05b
Example AES-GCM test program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
HannesTschofenig 0:796d0f61a05b 1 /*
HannesTschofenig 0:796d0f61a05b 2 * Error message information
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * Copyright (C) 2006-2014, Brainspark B.V.
HannesTschofenig 0:796d0f61a05b 5 *
HannesTschofenig 0:796d0f61a05b 6 * This file is part of PolarSSL (http://www.polarssl.org)
HannesTschofenig 0:796d0f61a05b 7 * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
HannesTschofenig 0:796d0f61a05b 8 *
HannesTschofenig 0:796d0f61a05b 9 * All rights reserved.
HannesTschofenig 0:796d0f61a05b 10 *
HannesTschofenig 0:796d0f61a05b 11 * This program is free software; you can redistribute it and/or modify
HannesTschofenig 0:796d0f61a05b 12 * it under the terms of the GNU General Public License as published by
HannesTschofenig 0:796d0f61a05b 13 * the Free Software Foundation; either version 2 of the License, or
HannesTschofenig 0:796d0f61a05b 14 * (at your option) any later version.
HannesTschofenig 0:796d0f61a05b 15 *
HannesTschofenig 0:796d0f61a05b 16 * This program is distributed in the hope that it will be useful,
HannesTschofenig 0:796d0f61a05b 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
HannesTschofenig 0:796d0f61a05b 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
HannesTschofenig 0:796d0f61a05b 19 * GNU General Public License for more details.
HannesTschofenig 0:796d0f61a05b 20 *
HannesTschofenig 0:796d0f61a05b 21 * You should have received a copy of the GNU General Public License along
HannesTschofenig 0:796d0f61a05b 22 * with this program; if not, write to the Free Software Foundation, Inc.,
HannesTschofenig 0:796d0f61a05b 23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
HannesTschofenig 0:796d0f61a05b 24 */
HannesTschofenig 0:796d0f61a05b 25
HannesTschofenig 0:796d0f61a05b 26 #if !defined(POLARSSL_CONFIG_FILE)
HannesTschofenig 0:796d0f61a05b 27 #include "polarssl/config.h"
HannesTschofenig 0:796d0f61a05b 28 #else
HannesTschofenig 0:796d0f61a05b 29 #include POLARSSL_CONFIG_FILE
HannesTschofenig 0:796d0f61a05b 30 #endif
HannesTschofenig 0:796d0f61a05b 31
HannesTschofenig 0:796d0f61a05b 32 #if defined(POLARSSL_ERROR_C)
HannesTschofenig 0:796d0f61a05b 33
HannesTschofenig 0:796d0f61a05b 34 #include "polarssl/error.h"
HannesTschofenig 0:796d0f61a05b 35
HannesTschofenig 0:796d0f61a05b 36 #if defined(POLARSSL_AES_C)
HannesTschofenig 0:796d0f61a05b 37 #include "polarssl/aes.h"
HannesTschofenig 0:796d0f61a05b 38 #endif
HannesTschofenig 0:796d0f61a05b 39
HannesTschofenig 0:796d0f61a05b 40 #if defined(POLARSSL_BASE64_C)
HannesTschofenig 0:796d0f61a05b 41 #include "polarssl/base64.h"
HannesTschofenig 0:796d0f61a05b 42 #endif
HannesTschofenig 0:796d0f61a05b 43
HannesTschofenig 0:796d0f61a05b 44 #if defined(POLARSSL_BIGNUM_C)
HannesTschofenig 0:796d0f61a05b 45 #include "polarssl/bignum.h"
HannesTschofenig 0:796d0f61a05b 46 #endif
HannesTschofenig 0:796d0f61a05b 47
HannesTschofenig 0:796d0f61a05b 48 #if defined(POLARSSL_BLOWFISH_C)
HannesTschofenig 0:796d0f61a05b 49 #include "polarssl/blowfish.h"
HannesTschofenig 0:796d0f61a05b 50 #endif
HannesTschofenig 0:796d0f61a05b 51
HannesTschofenig 0:796d0f61a05b 52 #if defined(POLARSSL_CAMELLIA_C)
HannesTschofenig 0:796d0f61a05b 53 #include "polarssl/camellia.h"
HannesTschofenig 0:796d0f61a05b 54 #endif
HannesTschofenig 0:796d0f61a05b 55
HannesTschofenig 0:796d0f61a05b 56 #if defined(POLARSSL_CIPHER_C)
HannesTschofenig 0:796d0f61a05b 57 #include "polarssl/cipher.h"
HannesTschofenig 0:796d0f61a05b 58 #endif
HannesTschofenig 0:796d0f61a05b 59
HannesTschofenig 0:796d0f61a05b 60 #if defined(POLARSSL_CTR_DRBG_C)
HannesTschofenig 0:796d0f61a05b 61 #include "polarssl/ctr_drbg.h"
HannesTschofenig 0:796d0f61a05b 62 #endif
HannesTschofenig 0:796d0f61a05b 63
HannesTschofenig 0:796d0f61a05b 64 #if defined(POLARSSL_DES_C)
HannesTschofenig 0:796d0f61a05b 65 #include "polarssl/des.h"
HannesTschofenig 0:796d0f61a05b 66 #endif
HannesTschofenig 0:796d0f61a05b 67
HannesTschofenig 0:796d0f61a05b 68 #if defined(POLARSSL_DHM_C)
HannesTschofenig 0:796d0f61a05b 69 #include "polarssl/dhm.h"
HannesTschofenig 0:796d0f61a05b 70 #endif
HannesTschofenig 0:796d0f61a05b 71
HannesTschofenig 0:796d0f61a05b 72 #if defined(POLARSSL_ECP_C)
HannesTschofenig 0:796d0f61a05b 73 #include "polarssl/ecp.h"
HannesTschofenig 0:796d0f61a05b 74 #endif
HannesTschofenig 0:796d0f61a05b 75
HannesTschofenig 0:796d0f61a05b 76 #if defined(POLARSSL_ENTROPY_C)
HannesTschofenig 0:796d0f61a05b 77 #include "polarssl/entropy.h"
HannesTschofenig 0:796d0f61a05b 78 #endif
HannesTschofenig 0:796d0f61a05b 79
HannesTschofenig 0:796d0f61a05b 80 #if defined(POLARSSL_GCM_C)
HannesTschofenig 0:796d0f61a05b 81 #include "polarssl/gcm.h"
HannesTschofenig 0:796d0f61a05b 82 #endif
HannesTschofenig 0:796d0f61a05b 83
HannesTschofenig 0:796d0f61a05b 84 #if defined(POLARSSL_HMAC_DRBG_C)
HannesTschofenig 0:796d0f61a05b 85 #include "polarssl/hmac_drbg.h"
HannesTschofenig 0:796d0f61a05b 86 #endif
HannesTschofenig 0:796d0f61a05b 87
HannesTschofenig 0:796d0f61a05b 88 #if defined(POLARSSL_MD_C)
HannesTschofenig 0:796d0f61a05b 89 #include "polarssl/md.h"
HannesTschofenig 0:796d0f61a05b 90 #endif
HannesTschofenig 0:796d0f61a05b 91
HannesTschofenig 0:796d0f61a05b 92 #if defined(POLARSSL_MD2_C)
HannesTschofenig 0:796d0f61a05b 93 #include "polarssl/md2.h"
HannesTschofenig 0:796d0f61a05b 94 #endif
HannesTschofenig 0:796d0f61a05b 95
HannesTschofenig 0:796d0f61a05b 96 #if defined(POLARSSL_MD4_C)
HannesTschofenig 0:796d0f61a05b 97 #include "polarssl/md4.h"
HannesTschofenig 0:796d0f61a05b 98 #endif
HannesTschofenig 0:796d0f61a05b 99
HannesTschofenig 0:796d0f61a05b 100 #if defined(POLARSSL_MD5_C)
HannesTschofenig 0:796d0f61a05b 101 #include "polarssl/md5.h"
HannesTschofenig 0:796d0f61a05b 102 #endif
HannesTschofenig 0:796d0f61a05b 103
HannesTschofenig 0:796d0f61a05b 104 #if defined(POLARSSL_NET_C)
HannesTschofenig 0:796d0f61a05b 105 #include "polarssl/net.h"
HannesTschofenig 0:796d0f61a05b 106 #endif
HannesTschofenig 0:796d0f61a05b 107
HannesTschofenig 0:796d0f61a05b 108 #if defined(POLARSSL_OID_C)
HannesTschofenig 0:796d0f61a05b 109 #include "polarssl/oid.h"
HannesTschofenig 0:796d0f61a05b 110 #endif
HannesTschofenig 0:796d0f61a05b 111
HannesTschofenig 0:796d0f61a05b 112 #if defined(POLARSSL_PADLOCK_C)
HannesTschofenig 0:796d0f61a05b 113 #include "polarssl/padlock.h"
HannesTschofenig 0:796d0f61a05b 114 #endif
HannesTschofenig 0:796d0f61a05b 115
HannesTschofenig 0:796d0f61a05b 116 #if defined(POLARSSL_PBKDF2_C)
HannesTschofenig 0:796d0f61a05b 117 #include "polarssl/pbkdf2.h"
HannesTschofenig 0:796d0f61a05b 118 #endif
HannesTschofenig 0:796d0f61a05b 119
HannesTschofenig 0:796d0f61a05b 120 #if defined(POLARSSL_PEM_PARSE_C) || defined(POLARSSL_PEM_WRITE_C)
HannesTschofenig 0:796d0f61a05b 121 #include "polarssl/pem.h"
HannesTschofenig 0:796d0f61a05b 122 #endif
HannesTschofenig 0:796d0f61a05b 123
HannesTschofenig 0:796d0f61a05b 124 #if defined(POLARSSL_PK_C)
HannesTschofenig 0:796d0f61a05b 125 #include "polarssl/pk.h"
HannesTschofenig 0:796d0f61a05b 126 #endif
HannesTschofenig 0:796d0f61a05b 127
HannesTschofenig 0:796d0f61a05b 128 #if defined(POLARSSL_PKCS12_C)
HannesTschofenig 0:796d0f61a05b 129 #include "polarssl/pkcs12.h"
HannesTschofenig 0:796d0f61a05b 130 #endif
HannesTschofenig 0:796d0f61a05b 131
HannesTschofenig 0:796d0f61a05b 132 #if defined(POLARSSL_PKCS5_C)
HannesTschofenig 0:796d0f61a05b 133 #include "polarssl/pkcs5.h"
HannesTschofenig 0:796d0f61a05b 134 #endif
HannesTschofenig 0:796d0f61a05b 135
HannesTschofenig 0:796d0f61a05b 136 #if defined(POLARSSL_RIPEMD160_C)
HannesTschofenig 0:796d0f61a05b 137 #include "polarssl/ripemd160.h"
HannesTschofenig 0:796d0f61a05b 138 #endif
HannesTschofenig 0:796d0f61a05b 139
HannesTschofenig 0:796d0f61a05b 140 #if defined(POLARSSL_RSA_C)
HannesTschofenig 0:796d0f61a05b 141 #include "polarssl/rsa.h"
HannesTschofenig 0:796d0f61a05b 142 #endif
HannesTschofenig 0:796d0f61a05b 143
HannesTschofenig 0:796d0f61a05b 144 #if defined(POLARSSL_SHA1_C)
HannesTschofenig 0:796d0f61a05b 145 #include "polarssl/sha1.h"
HannesTschofenig 0:796d0f61a05b 146 #endif
HannesTschofenig 0:796d0f61a05b 147
HannesTschofenig 0:796d0f61a05b 148 #if defined(POLARSSL_SHA256_C)
HannesTschofenig 0:796d0f61a05b 149 #include "polarssl/sha256.h"
HannesTschofenig 0:796d0f61a05b 150 #endif
HannesTschofenig 0:796d0f61a05b 151
HannesTschofenig 0:796d0f61a05b 152 #if defined(POLARSSL_SHA512_C)
HannesTschofenig 0:796d0f61a05b 153 #include "polarssl/sha512.h"
HannesTschofenig 0:796d0f61a05b 154 #endif
HannesTschofenig 0:796d0f61a05b 155
HannesTschofenig 0:796d0f61a05b 156 #if defined(POLARSSL_SSL_TLS_C)
HannesTschofenig 0:796d0f61a05b 157 #include "polarssl/ssl.h"
HannesTschofenig 0:796d0f61a05b 158 #endif
HannesTschofenig 0:796d0f61a05b 159
HannesTschofenig 0:796d0f61a05b 160 #if defined(POLARSSL_THREADING_C)
HannesTschofenig 0:796d0f61a05b 161 #include "polarssl/threading.h"
HannesTschofenig 0:796d0f61a05b 162 #endif
HannesTschofenig 0:796d0f61a05b 163
HannesTschofenig 0:796d0f61a05b 164 #if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
HannesTschofenig 0:796d0f61a05b 165 #include "polarssl/x509.h"
HannesTschofenig 0:796d0f61a05b 166 #endif
HannesTschofenig 0:796d0f61a05b 167
HannesTschofenig 0:796d0f61a05b 168 #if defined(POLARSSL_XTEA_C)
HannesTschofenig 0:796d0f61a05b 169 #include "polarssl/xtea.h"
HannesTschofenig 0:796d0f61a05b 170 #endif
HannesTschofenig 0:796d0f61a05b 171
HannesTschofenig 0:796d0f61a05b 172
HannesTschofenig 0:796d0f61a05b 173 #include <string.h>
HannesTschofenig 0:796d0f61a05b 174
HannesTschofenig 0:796d0f61a05b 175 #if defined(_MSC_VER) && !defined snprintf && !defined(EFIX64) && \
HannesTschofenig 0:796d0f61a05b 176 !defined(EFI32)
HannesTschofenig 0:796d0f61a05b 177 #define snprintf _snprintf
HannesTschofenig 0:796d0f61a05b 178 #endif
HannesTschofenig 0:796d0f61a05b 179
HannesTschofenig 0:796d0f61a05b 180 void polarssl_strerror( int ret, char *buf, size_t buflen )
HannesTschofenig 0:796d0f61a05b 181 {
HannesTschofenig 0:796d0f61a05b 182 size_t len;
HannesTschofenig 0:796d0f61a05b 183 int use_ret;
HannesTschofenig 0:796d0f61a05b 184
HannesTschofenig 0:796d0f61a05b 185 if( buflen == 0 )
HannesTschofenig 0:796d0f61a05b 186 return;
HannesTschofenig 0:796d0f61a05b 187
HannesTschofenig 0:796d0f61a05b 188 memset( buf, 0x00, buflen );
HannesTschofenig 0:796d0f61a05b 189 /* Reduce buflen to make sure MSVC _snprintf() ends with \0 as well */
HannesTschofenig 0:796d0f61a05b 190 buflen -= 1;
HannesTschofenig 0:796d0f61a05b 191
HannesTschofenig 0:796d0f61a05b 192 if( ret < 0 )
HannesTschofenig 0:796d0f61a05b 193 ret = -ret;
HannesTschofenig 0:796d0f61a05b 194
HannesTschofenig 0:796d0f61a05b 195 if( ret & 0xFF80 )
HannesTschofenig 0:796d0f61a05b 196 {
HannesTschofenig 0:796d0f61a05b 197 use_ret = ret & 0xFF80;
HannesTschofenig 0:796d0f61a05b 198
HannesTschofenig 0:796d0f61a05b 199 // High level error codes
HannesTschofenig 0:796d0f61a05b 200 //
HannesTschofenig 0:796d0f61a05b 201 #if defined(POLARSSL_CIPHER_C)
HannesTschofenig 0:796d0f61a05b 202 if( use_ret == -(POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 203 snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
HannesTschofenig 0:796d0f61a05b 204 if( use_ret == -(POLARSSL_ERR_CIPHER_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 205 snprintf( buf, buflen, "CIPHER - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 206 if( use_ret == -(POLARSSL_ERR_CIPHER_ALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 207 snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
HannesTschofenig 0:796d0f61a05b 208 if( use_ret == -(POLARSSL_ERR_CIPHER_INVALID_PADDING) )
HannesTschofenig 0:796d0f61a05b 209 snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" );
HannesTschofenig 0:796d0f61a05b 210 if( use_ret == -(POLARSSL_ERR_CIPHER_FULL_BLOCK_EXPECTED) )
HannesTschofenig 0:796d0f61a05b 211 snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" );
HannesTschofenig 0:796d0f61a05b 212 if( use_ret == -(POLARSSL_ERR_CIPHER_AUTH_FAILED) )
HannesTschofenig 0:796d0f61a05b 213 snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
HannesTschofenig 0:796d0f61a05b 214 #endif /* POLARSSL_CIPHER_C */
HannesTschofenig 0:796d0f61a05b 215
HannesTschofenig 0:796d0f61a05b 216 #if defined(POLARSSL_DHM_C)
HannesTschofenig 0:796d0f61a05b 217 if( use_ret == -(POLARSSL_ERR_DHM_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 218 snprintf( buf, buflen, "DHM - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 219 if( use_ret == -(POLARSSL_ERR_DHM_READ_PARAMS_FAILED) )
HannesTschofenig 0:796d0f61a05b 220 snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
HannesTschofenig 0:796d0f61a05b 221 if( use_ret == -(POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED) )
HannesTschofenig 0:796d0f61a05b 222 snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" );
HannesTschofenig 0:796d0f61a05b 223 if( use_ret == -(POLARSSL_ERR_DHM_READ_PUBLIC_FAILED) )
HannesTschofenig 0:796d0f61a05b 224 snprintf( buf, buflen, "DHM - Reading of the public values failed" );
HannesTschofenig 0:796d0f61a05b 225 if( use_ret == -(POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED) )
HannesTschofenig 0:796d0f61a05b 226 snprintf( buf, buflen, "DHM - Making of the public value failed" );
HannesTschofenig 0:796d0f61a05b 227 if( use_ret == -(POLARSSL_ERR_DHM_CALC_SECRET_FAILED) )
HannesTschofenig 0:796d0f61a05b 228 snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
HannesTschofenig 0:796d0f61a05b 229 if( use_ret == -(POLARSSL_ERR_DHM_INVALID_FORMAT) )
HannesTschofenig 0:796d0f61a05b 230 snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" );
HannesTschofenig 0:796d0f61a05b 231 if( use_ret == -(POLARSSL_ERR_DHM_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 232 snprintf( buf, buflen, "DHM - Allocation of memory failed" );
HannesTschofenig 0:796d0f61a05b 233 if( use_ret == -(POLARSSL_ERR_DHM_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 234 snprintf( buf, buflen, "DHM - Read/write of file failed" );
HannesTschofenig 0:796d0f61a05b 235 #endif /* POLARSSL_DHM_C */
HannesTschofenig 0:796d0f61a05b 236
HannesTschofenig 0:796d0f61a05b 237 #if defined(POLARSSL_ECP_C)
HannesTschofenig 0:796d0f61a05b 238 if( use_ret == -(POLARSSL_ERR_ECP_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 239 snprintf( buf, buflen, "ECP - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 240 if( use_ret == -(POLARSSL_ERR_ECP_BUFFER_TOO_SMALL) )
HannesTschofenig 0:796d0f61a05b 241 snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
HannesTschofenig 0:796d0f61a05b 242 if( use_ret == -(POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 243 snprintf( buf, buflen, "ECP - Requested curve not available" );
HannesTschofenig 0:796d0f61a05b 244 if( use_ret == -(POLARSSL_ERR_ECP_VERIFY_FAILED) )
HannesTschofenig 0:796d0f61a05b 245 snprintf( buf, buflen, "ECP - The signature is not valid" );
HannesTschofenig 0:796d0f61a05b 246 if( use_ret == -(POLARSSL_ERR_ECP_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 247 snprintf( buf, buflen, "ECP - Memory allocation failed" );
HannesTschofenig 0:796d0f61a05b 248 if( use_ret == -(POLARSSL_ERR_ECP_RANDOM_FAILED) )
HannesTschofenig 0:796d0f61a05b 249 snprintf( buf, buflen, "ECP - Generation of random value, such as (ephemeral) key, failed" );
HannesTschofenig 0:796d0f61a05b 250 if( use_ret == -(POLARSSL_ERR_ECP_INVALID_KEY) )
HannesTschofenig 0:796d0f61a05b 251 snprintf( buf, buflen, "ECP - Invalid private or public key" );
HannesTschofenig 0:796d0f61a05b 252 if( use_ret == -(POLARSSL_ERR_ECP_SIG_LEN_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 253 snprintf( buf, buflen, "ECP - Signature is valid but shorter than the user-supplied length" );
HannesTschofenig 0:796d0f61a05b 254 #endif /* POLARSSL_ECP_C */
HannesTschofenig 0:796d0f61a05b 255
HannesTschofenig 0:796d0f61a05b 256 #if defined(POLARSSL_MD_C)
HannesTschofenig 0:796d0f61a05b 257 if( use_ret == -(POLARSSL_ERR_MD_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 258 snprintf( buf, buflen, "MD - The selected feature is not available" );
HannesTschofenig 0:796d0f61a05b 259 if( use_ret == -(POLARSSL_ERR_MD_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 260 snprintf( buf, buflen, "MD - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 261 if( use_ret == -(POLARSSL_ERR_MD_ALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 262 snprintf( buf, buflen, "MD - Failed to allocate memory" );
HannesTschofenig 0:796d0f61a05b 263 if( use_ret == -(POLARSSL_ERR_MD_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 264 snprintf( buf, buflen, "MD - Opening or reading of file failed" );
HannesTschofenig 0:796d0f61a05b 265 #endif /* POLARSSL_MD_C */
HannesTschofenig 0:796d0f61a05b 266
HannesTschofenig 0:796d0f61a05b 267 #if defined(POLARSSL_PEM_PARSE_C) || defined(POLARSSL_PEM_WRITE_C)
HannesTschofenig 0:796d0f61a05b 268 if( use_ret == -(POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT) )
HannesTschofenig 0:796d0f61a05b 269 snprintf( buf, buflen, "PEM - No PEM header or footer found" );
HannesTschofenig 0:796d0f61a05b 270 if( use_ret == -(POLARSSL_ERR_PEM_INVALID_DATA) )
HannesTschofenig 0:796d0f61a05b 271 snprintf( buf, buflen, "PEM - PEM string is not as expected" );
HannesTschofenig 0:796d0f61a05b 272 if( use_ret == -(POLARSSL_ERR_PEM_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 273 snprintf( buf, buflen, "PEM - Failed to allocate memory" );
HannesTschofenig 0:796d0f61a05b 274 if( use_ret == -(POLARSSL_ERR_PEM_INVALID_ENC_IV) )
HannesTschofenig 0:796d0f61a05b 275 snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" );
HannesTschofenig 0:796d0f61a05b 276 if( use_ret == -(POLARSSL_ERR_PEM_UNKNOWN_ENC_ALG) )
HannesTschofenig 0:796d0f61a05b 277 snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" );
HannesTschofenig 0:796d0f61a05b 278 if( use_ret == -(POLARSSL_ERR_PEM_PASSWORD_REQUIRED) )
HannesTschofenig 0:796d0f61a05b 279 snprintf( buf, buflen, "PEM - Private key password can't be empty" );
HannesTschofenig 0:796d0f61a05b 280 if( use_ret == -(POLARSSL_ERR_PEM_PASSWORD_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 281 snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" );
HannesTschofenig 0:796d0f61a05b 282 if( use_ret == -(POLARSSL_ERR_PEM_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 283 snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" );
HannesTschofenig 0:796d0f61a05b 284 if( use_ret == -(POLARSSL_ERR_PEM_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 285 snprintf( buf, buflen, "PEM - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 286 #endif /* POLARSSL_PEM_PARSE_C || POLARSSL_PEM_WRITE_C */
HannesTschofenig 0:796d0f61a05b 287
HannesTschofenig 0:796d0f61a05b 288 #if defined(POLARSSL_PK_C)
HannesTschofenig 0:796d0f61a05b 289 if( use_ret == -(POLARSSL_ERR_PK_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 290 snprintf( buf, buflen, "PK - Memory alloation failed" );
HannesTschofenig 0:796d0f61a05b 291 if( use_ret == -(POLARSSL_ERR_PK_TYPE_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 292 snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
HannesTschofenig 0:796d0f61a05b 293 if( use_ret == -(POLARSSL_ERR_PK_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 294 snprintf( buf, buflen, "PK - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 295 if( use_ret == -(POLARSSL_ERR_PK_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 296 snprintf( buf, buflen, "PK - Read/write of file failed" );
HannesTschofenig 0:796d0f61a05b 297 if( use_ret == -(POLARSSL_ERR_PK_KEY_INVALID_VERSION) )
HannesTschofenig 0:796d0f61a05b 298 snprintf( buf, buflen, "PK - Unsupported key version" );
HannesTschofenig 0:796d0f61a05b 299 if( use_ret == -(POLARSSL_ERR_PK_KEY_INVALID_FORMAT) )
HannesTschofenig 0:796d0f61a05b 300 snprintf( buf, buflen, "PK - Invalid key tag or value" );
HannesTschofenig 0:796d0f61a05b 301 if( use_ret == -(POLARSSL_ERR_PK_UNKNOWN_PK_ALG) )
HannesTschofenig 0:796d0f61a05b 302 snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
HannesTschofenig 0:796d0f61a05b 303 if( use_ret == -(POLARSSL_ERR_PK_PASSWORD_REQUIRED) )
HannesTschofenig 0:796d0f61a05b 304 snprintf( buf, buflen, "PK - Private key password can't be empty" );
HannesTschofenig 0:796d0f61a05b 305 if( use_ret == -(POLARSSL_ERR_PK_PASSWORD_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 306 snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
HannesTschofenig 0:796d0f61a05b 307 if( use_ret == -(POLARSSL_ERR_PK_INVALID_PUBKEY) )
HannesTschofenig 0:796d0f61a05b 308 snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
HannesTschofenig 0:796d0f61a05b 309 if( use_ret == -(POLARSSL_ERR_PK_INVALID_ALG) )
HannesTschofenig 0:796d0f61a05b 310 snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
HannesTschofenig 0:796d0f61a05b 311 if( use_ret == -(POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE) )
HannesTschofenig 0:796d0f61a05b 312 snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
HannesTschofenig 0:796d0f61a05b 313 if( use_ret == -(POLARSSL_ERR_PK_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 314 snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
HannesTschofenig 0:796d0f61a05b 315 if( use_ret == -(POLARSSL_ERR_PK_SIG_LEN_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 316 snprintf( buf, buflen, "PK - The signature is valid but its length is less than expected" );
HannesTschofenig 0:796d0f61a05b 317 #endif /* POLARSSL_PK_C */
HannesTschofenig 0:796d0f61a05b 318
HannesTschofenig 0:796d0f61a05b 319 #if defined(POLARSSL_PKCS12_C)
HannesTschofenig 0:796d0f61a05b 320 if( use_ret == -(POLARSSL_ERR_PKCS12_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 321 snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 322 if( use_ret == -(POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 323 snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
HannesTschofenig 0:796d0f61a05b 324 if( use_ret == -(POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT) )
HannesTschofenig 0:796d0f61a05b 325 snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" );
HannesTschofenig 0:796d0f61a05b 326 if( use_ret == -(POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 327 snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" );
HannesTschofenig 0:796d0f61a05b 328 #endif /* POLARSSL_PKCS12_C */
HannesTschofenig 0:796d0f61a05b 329
HannesTschofenig 0:796d0f61a05b 330 #if defined(POLARSSL_PKCS5_C)
HannesTschofenig 0:796d0f61a05b 331 if( use_ret == -(POLARSSL_ERR_PKCS5_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 332 snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 333 if( use_ret == -(POLARSSL_ERR_PKCS5_INVALID_FORMAT) )
HannesTschofenig 0:796d0f61a05b 334 snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" );
HannesTschofenig 0:796d0f61a05b 335 if( use_ret == -(POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 336 snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" );
HannesTschofenig 0:796d0f61a05b 337 if( use_ret == -(POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 338 snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" );
HannesTschofenig 0:796d0f61a05b 339 #endif /* POLARSSL_PKCS5_C */
HannesTschofenig 0:796d0f61a05b 340
HannesTschofenig 0:796d0f61a05b 341 #if defined(POLARSSL_RSA_C)
HannesTschofenig 0:796d0f61a05b 342 if( use_ret == -(POLARSSL_ERR_RSA_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 343 snprintf( buf, buflen, "RSA - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 344 if( use_ret == -(POLARSSL_ERR_RSA_INVALID_PADDING) )
HannesTschofenig 0:796d0f61a05b 345 snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" );
HannesTschofenig 0:796d0f61a05b 346 if( use_ret == -(POLARSSL_ERR_RSA_KEY_GEN_FAILED) )
HannesTschofenig 0:796d0f61a05b 347 snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
HannesTschofenig 0:796d0f61a05b 348 if( use_ret == -(POLARSSL_ERR_RSA_KEY_CHECK_FAILED) )
HannesTschofenig 0:796d0f61a05b 349 snprintf( buf, buflen, "RSA - Key failed to pass the libraries validity check" );
HannesTschofenig 0:796d0f61a05b 350 if( use_ret == -(POLARSSL_ERR_RSA_PUBLIC_FAILED) )
HannesTschofenig 0:796d0f61a05b 351 snprintf( buf, buflen, "RSA - The public key operation failed" );
HannesTschofenig 0:796d0f61a05b 352 if( use_ret == -(POLARSSL_ERR_RSA_PRIVATE_FAILED) )
HannesTschofenig 0:796d0f61a05b 353 snprintf( buf, buflen, "RSA - The private key operation failed" );
HannesTschofenig 0:796d0f61a05b 354 if( use_ret == -(POLARSSL_ERR_RSA_VERIFY_FAILED) )
HannesTschofenig 0:796d0f61a05b 355 snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" );
HannesTschofenig 0:796d0f61a05b 356 if( use_ret == -(POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE) )
HannesTschofenig 0:796d0f61a05b 357 snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
HannesTschofenig 0:796d0f61a05b 358 if( use_ret == -(POLARSSL_ERR_RSA_RNG_FAILED) )
HannesTschofenig 0:796d0f61a05b 359 snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
HannesTschofenig 0:796d0f61a05b 360 #endif /* POLARSSL_RSA_C */
HannesTschofenig 0:796d0f61a05b 361
HannesTschofenig 0:796d0f61a05b 362 #if defined(POLARSSL_SSL_TLS_C)
HannesTschofenig 0:796d0f61a05b 363 if( use_ret == -(POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 364 snprintf( buf, buflen, "SSL - The requested feature is not available" );
HannesTschofenig 0:796d0f61a05b 365 if( use_ret == -(POLARSSL_ERR_SSL_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 366 snprintf( buf, buflen, "SSL - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 367 if( use_ret == -(POLARSSL_ERR_SSL_INVALID_MAC) )
HannesTschofenig 0:796d0f61a05b 368 snprintf( buf, buflen, "SSL - Verification of the message MAC failed" );
HannesTschofenig 0:796d0f61a05b 369 if( use_ret == -(POLARSSL_ERR_SSL_INVALID_RECORD) )
HannesTschofenig 0:796d0f61a05b 370 snprintf( buf, buflen, "SSL - An invalid SSL record was received" );
HannesTschofenig 0:796d0f61a05b 371 if( use_ret == -(POLARSSL_ERR_SSL_CONN_EOF) )
HannesTschofenig 0:796d0f61a05b 372 snprintf( buf, buflen, "SSL - The connection indicated an EOF" );
HannesTschofenig 0:796d0f61a05b 373 if( use_ret == -(POLARSSL_ERR_SSL_UNKNOWN_CIPHER) )
HannesTschofenig 0:796d0f61a05b 374 snprintf( buf, buflen, "SSL - An unknown cipher was received" );
HannesTschofenig 0:796d0f61a05b 375 if( use_ret == -(POLARSSL_ERR_SSL_NO_CIPHER_CHOSEN) )
HannesTschofenig 0:796d0f61a05b 376 snprintf( buf, buflen, "SSL - The server has no ciphersuites in common with the client" );
HannesTschofenig 0:796d0f61a05b 377 if( use_ret == -(POLARSSL_ERR_SSL_NO_RNG) )
HannesTschofenig 0:796d0f61a05b 378 snprintf( buf, buflen, "SSL - No RNG was provided to the SSL module" );
HannesTschofenig 0:796d0f61a05b 379 if( use_ret == -(POLARSSL_ERR_SSL_NO_CLIENT_CERTIFICATE) )
HannesTschofenig 0:796d0f61a05b 380 snprintf( buf, buflen, "SSL - No client certification received from the client, but required by the authentication mode" );
HannesTschofenig 0:796d0f61a05b 381 if( use_ret == -(POLARSSL_ERR_SSL_CERTIFICATE_TOO_LARGE) )
HannesTschofenig 0:796d0f61a05b 382 snprintf( buf, buflen, "SSL - DESCRIPTION MISSING" );
HannesTschofenig 0:796d0f61a05b 383 if( use_ret == -(POLARSSL_ERR_SSL_CERTIFICATE_REQUIRED) )
HannesTschofenig 0:796d0f61a05b 384 snprintf( buf, buflen, "SSL - The own certificate is not set, but needed by the server" );
HannesTschofenig 0:796d0f61a05b 385 if( use_ret == -(POLARSSL_ERR_SSL_PRIVATE_KEY_REQUIRED) )
HannesTschofenig 0:796d0f61a05b 386 snprintf( buf, buflen, "SSL - The own private key or pre-shared key is not set, but needed" );
HannesTschofenig 0:796d0f61a05b 387 if( use_ret == -(POLARSSL_ERR_SSL_CA_CHAIN_REQUIRED) )
HannesTschofenig 0:796d0f61a05b 388 snprintf( buf, buflen, "SSL - No CA Chain is set, but required to operate" );
HannesTschofenig 0:796d0f61a05b 389 if( use_ret == -(POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE) )
HannesTschofenig 0:796d0f61a05b 390 snprintf( buf, buflen, "SSL - An unexpected message was received from our peer" );
HannesTschofenig 0:796d0f61a05b 391 if( use_ret == -(POLARSSL_ERR_SSL_FATAL_ALERT_MESSAGE) )
HannesTschofenig 0:796d0f61a05b 392 {
HannesTschofenig 0:796d0f61a05b 393 snprintf( buf, buflen, "SSL - A fatal alert message was received from our peer" );
HannesTschofenig 0:796d0f61a05b 394 return;
HannesTschofenig 0:796d0f61a05b 395 }
HannesTschofenig 0:796d0f61a05b 396 if( use_ret == -(POLARSSL_ERR_SSL_PEER_VERIFY_FAILED) )
HannesTschofenig 0:796d0f61a05b 397 snprintf( buf, buflen, "SSL - Verification of our peer failed" );
HannesTschofenig 0:796d0f61a05b 398 if( use_ret == -(POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) )
HannesTschofenig 0:796d0f61a05b 399 snprintf( buf, buflen, "SSL - The peer notified us that the connection is going to be closed" );
HannesTschofenig 0:796d0f61a05b 400 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO) )
HannesTschofenig 0:796d0f61a05b 401 snprintf( buf, buflen, "SSL - Processing of the ClientHello handshake message failed" );
HannesTschofenig 0:796d0f61a05b 402 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO) )
HannesTschofenig 0:796d0f61a05b 403 snprintf( buf, buflen, "SSL - Processing of the ServerHello handshake message failed" );
HannesTschofenig 0:796d0f61a05b 404 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE) )
HannesTschofenig 0:796d0f61a05b 405 snprintf( buf, buflen, "SSL - Processing of the Certificate handshake message failed" );
HannesTschofenig 0:796d0f61a05b 406 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST) )
HannesTschofenig 0:796d0f61a05b 407 snprintf( buf, buflen, "SSL - Processing of the CertificateRequest handshake message failed" );
HannesTschofenig 0:796d0f61a05b 408 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE) )
HannesTschofenig 0:796d0f61a05b 409 snprintf( buf, buflen, "SSL - Processing of the ServerKeyExchange handshake message failed" );
HannesTschofenig 0:796d0f61a05b 410 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO_DONE) )
HannesTschofenig 0:796d0f61a05b 411 snprintf( buf, buflen, "SSL - Processing of the ServerHelloDone handshake message failed" );
HannesTschofenig 0:796d0f61a05b 412 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE) )
HannesTschofenig 0:796d0f61a05b 413 snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed" );
HannesTschofenig 0:796d0f61a05b 414 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP) )
HannesTschofenig 0:796d0f61a05b 415 snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" );
HannesTschofenig 0:796d0f61a05b 416 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS) )
HannesTschofenig 0:796d0f61a05b 417 snprintf( buf, buflen, "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" );
HannesTschofenig 0:796d0f61a05b 418 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY) )
HannesTschofenig 0:796d0f61a05b 419 snprintf( buf, buflen, "SSL - Processing of the CertificateVerify handshake message failed" );
HannesTschofenig 0:796d0f61a05b 420 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC) )
HannesTschofenig 0:796d0f61a05b 421 snprintf( buf, buflen, "SSL - Processing of the ChangeCipherSpec handshake message failed" );
HannesTschofenig 0:796d0f61a05b 422 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_FINISHED) )
HannesTschofenig 0:796d0f61a05b 423 snprintf( buf, buflen, "SSL - Processing of the Finished handshake message failed" );
HannesTschofenig 0:796d0f61a05b 424 if( use_ret == -(POLARSSL_ERR_SSL_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 425 snprintf( buf, buflen, "SSL - Memory allocation failed" );
HannesTschofenig 0:796d0f61a05b 426 if( use_ret == -(POLARSSL_ERR_SSL_HW_ACCEL_FAILED) )
HannesTschofenig 0:796d0f61a05b 427 snprintf( buf, buflen, "SSL - Hardware acceleration function returned with error" );
HannesTschofenig 0:796d0f61a05b 428 if( use_ret == -(POLARSSL_ERR_SSL_HW_ACCEL_FALLTHROUGH) )
HannesTschofenig 0:796d0f61a05b 429 snprintf( buf, buflen, "SSL - Hardware acceleration function skipped / left alone data" );
HannesTschofenig 0:796d0f61a05b 430 if( use_ret == -(POLARSSL_ERR_SSL_COMPRESSION_FAILED) )
HannesTschofenig 0:796d0f61a05b 431 snprintf( buf, buflen, "SSL - Processing of the compression / decompression failed" );
HannesTschofenig 0:796d0f61a05b 432 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_PROTOCOL_VERSION) )
HannesTschofenig 0:796d0f61a05b 433 snprintf( buf, buflen, "SSL - Handshake protocol not within min/max boundaries" );
HannesTschofenig 0:796d0f61a05b 434 if( use_ret == -(POLARSSL_ERR_SSL_BAD_HS_NEW_SESSION_TICKET) )
HannesTschofenig 0:796d0f61a05b 435 snprintf( buf, buflen, "SSL - Processing of the NewSessionTicket handshake message failed" );
HannesTschofenig 0:796d0f61a05b 436 if( use_ret == -(POLARSSL_ERR_SSL_SESSION_TICKET_EXPIRED) )
HannesTschofenig 0:796d0f61a05b 437 snprintf( buf, buflen, "SSL - Session ticket has expired" );
HannesTschofenig 0:796d0f61a05b 438 if( use_ret == -(POLARSSL_ERR_SSL_PK_TYPE_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 439 snprintf( buf, buflen, "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" );
HannesTschofenig 0:796d0f61a05b 440 if( use_ret == -(POLARSSL_ERR_SSL_UNKNOWN_IDENTITY) )
HannesTschofenig 0:796d0f61a05b 441 snprintf( buf, buflen, "SSL - Unknown identity received (eg, PSK identity)" );
HannesTschofenig 0:796d0f61a05b 442 if( use_ret == -(POLARSSL_ERR_SSL_INTERNAL_ERROR) )
HannesTschofenig 0:796d0f61a05b 443 snprintf( buf, buflen, "SSL - Internal error (eg, unexpected failure in lower-level module)" );
HannesTschofenig 0:796d0f61a05b 444 if( use_ret == -(POLARSSL_ERR_SSL_COUNTER_WRAPPING) )
HannesTschofenig 0:796d0f61a05b 445 snprintf( buf, buflen, "SSL - A counter would wrap (eg, too many messages exchanged)" );
HannesTschofenig 0:796d0f61a05b 446 #endif /* POLARSSL_SSL_TLS_C */
HannesTschofenig 0:796d0f61a05b 447
HannesTschofenig 0:796d0f61a05b 448 #if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
HannesTschofenig 0:796d0f61a05b 449 if( use_ret == -(POLARSSL_ERR_X509_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 450 snprintf( buf, buflen, "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" );
HannesTschofenig 0:796d0f61a05b 451 if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_OID) )
HannesTschofenig 0:796d0f61a05b 452 snprintf( buf, buflen, "X509 - Requested OID is unknown" );
HannesTschofenig 0:796d0f61a05b 453 if( use_ret == -(POLARSSL_ERR_X509_INVALID_FORMAT) )
HannesTschofenig 0:796d0f61a05b 454 snprintf( buf, buflen, "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" );
HannesTschofenig 0:796d0f61a05b 455 if( use_ret == -(POLARSSL_ERR_X509_INVALID_VERSION) )
HannesTschofenig 0:796d0f61a05b 456 snprintf( buf, buflen, "X509 - The CRT/CRL/CSR version element is invalid" );
HannesTschofenig 0:796d0f61a05b 457 if( use_ret == -(POLARSSL_ERR_X509_INVALID_SERIAL) )
HannesTschofenig 0:796d0f61a05b 458 snprintf( buf, buflen, "X509 - The serial tag or value is invalid" );
HannesTschofenig 0:796d0f61a05b 459 if( use_ret == -(POLARSSL_ERR_X509_INVALID_ALG) )
HannesTschofenig 0:796d0f61a05b 460 snprintf( buf, buflen, "X509 - The algorithm tag or value is invalid" );
HannesTschofenig 0:796d0f61a05b 461 if( use_ret == -(POLARSSL_ERR_X509_INVALID_NAME) )
HannesTschofenig 0:796d0f61a05b 462 snprintf( buf, buflen, "X509 - The name tag or value is invalid" );
HannesTschofenig 0:796d0f61a05b 463 if( use_ret == -(POLARSSL_ERR_X509_INVALID_DATE) )
HannesTschofenig 0:796d0f61a05b 464 snprintf( buf, buflen, "X509 - The date tag or value is invalid" );
HannesTschofenig 0:796d0f61a05b 465 if( use_ret == -(POLARSSL_ERR_X509_INVALID_SIGNATURE) )
HannesTschofenig 0:796d0f61a05b 466 snprintf( buf, buflen, "X509 - The signature tag or value invalid" );
HannesTschofenig 0:796d0f61a05b 467 if( use_ret == -(POLARSSL_ERR_X509_INVALID_EXTENSIONS) )
HannesTschofenig 0:796d0f61a05b 468 snprintf( buf, buflen, "X509 - The extension tag or value is invalid" );
HannesTschofenig 0:796d0f61a05b 469 if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_VERSION) )
HannesTschofenig 0:796d0f61a05b 470 snprintf( buf, buflen, "X509 - CRT/CRL/CSR has an unsupported version number" );
HannesTschofenig 0:796d0f61a05b 471 if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_SIG_ALG) )
HannesTschofenig 0:796d0f61a05b 472 snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" );
HannesTschofenig 0:796d0f61a05b 473 if( use_ret == -(POLARSSL_ERR_X509_SIG_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 474 snprintf( buf, buflen, "X509 - Signature algorithms do not match. (see \\c ::x509_crt sig_oid)" );
HannesTschofenig 0:796d0f61a05b 475 if( use_ret == -(POLARSSL_ERR_X509_CERT_VERIFY_FAILED) )
HannesTschofenig 0:796d0f61a05b 476 snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
HannesTschofenig 0:796d0f61a05b 477 if( use_ret == -(POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT) )
HannesTschofenig 0:796d0f61a05b 478 snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" );
HannesTschofenig 0:796d0f61a05b 479 if( use_ret == -(POLARSSL_ERR_X509_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 480 snprintf( buf, buflen, "X509 - Input invalid" );
HannesTschofenig 0:796d0f61a05b 481 if( use_ret == -(POLARSSL_ERR_X509_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 482 snprintf( buf, buflen, "X509 - Allocation of memory failed" );
HannesTschofenig 0:796d0f61a05b 483 if( use_ret == -(POLARSSL_ERR_X509_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 484 snprintf( buf, buflen, "X509 - Read/write of file failed" );
HannesTschofenig 0:796d0f61a05b 485 #endif /* POLARSSL_X509_USE,X509_CREATE_C */
HannesTschofenig 0:796d0f61a05b 486
HannesTschofenig 0:796d0f61a05b 487 if( strlen( buf ) == 0 )
HannesTschofenig 0:796d0f61a05b 488 snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
HannesTschofenig 0:796d0f61a05b 489 }
HannesTschofenig 0:796d0f61a05b 490
HannesTschofenig 0:796d0f61a05b 491 use_ret = ret & ~0xFF80;
HannesTschofenig 0:796d0f61a05b 492
HannesTschofenig 0:796d0f61a05b 493 if( use_ret == 0 )
HannesTschofenig 0:796d0f61a05b 494 return;
HannesTschofenig 0:796d0f61a05b 495
HannesTschofenig 0:796d0f61a05b 496 // If high level code is present, make a concatenation between both
HannesTschofenig 0:796d0f61a05b 497 // error strings.
HannesTschofenig 0:796d0f61a05b 498 //
HannesTschofenig 0:796d0f61a05b 499 len = strlen( buf );
HannesTschofenig 0:796d0f61a05b 500
HannesTschofenig 0:796d0f61a05b 501 if( len > 0 )
HannesTschofenig 0:796d0f61a05b 502 {
HannesTschofenig 0:796d0f61a05b 503 if( buflen - len < 5 )
HannesTschofenig 0:796d0f61a05b 504 return;
HannesTschofenig 0:796d0f61a05b 505
HannesTschofenig 0:796d0f61a05b 506 snprintf( buf + len, buflen - len, " : " );
HannesTschofenig 0:796d0f61a05b 507
HannesTschofenig 0:796d0f61a05b 508 buf += len + 3;
HannesTschofenig 0:796d0f61a05b 509 buflen -= len + 3;
HannesTschofenig 0:796d0f61a05b 510 }
HannesTschofenig 0:796d0f61a05b 511
HannesTschofenig 0:796d0f61a05b 512 // Low level error codes
HannesTschofenig 0:796d0f61a05b 513 //
HannesTschofenig 0:796d0f61a05b 514 #if defined(POLARSSL_AES_C)
HannesTschofenig 0:796d0f61a05b 515 if( use_ret == -(POLARSSL_ERR_AES_INVALID_KEY_LENGTH) )
HannesTschofenig 0:796d0f61a05b 516 snprintf( buf, buflen, "AES - Invalid key length" );
HannesTschofenig 0:796d0f61a05b 517 if( use_ret == -(POLARSSL_ERR_AES_INVALID_INPUT_LENGTH) )
HannesTschofenig 0:796d0f61a05b 518 snprintf( buf, buflen, "AES - Invalid data input length" );
HannesTschofenig 0:796d0f61a05b 519 #endif /* POLARSSL_AES_C */
HannesTschofenig 0:796d0f61a05b 520
HannesTschofenig 0:796d0f61a05b 521 #if defined(POLARSSL_ASN1_PARSE_C)
HannesTschofenig 0:796d0f61a05b 522 if( use_ret == -(POLARSSL_ERR_ASN1_OUT_OF_DATA) )
HannesTschofenig 0:796d0f61a05b 523 snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
HannesTschofenig 0:796d0f61a05b 524 if( use_ret == -(POLARSSL_ERR_ASN1_UNEXPECTED_TAG) )
HannesTschofenig 0:796d0f61a05b 525 snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" );
HannesTschofenig 0:796d0f61a05b 526 if( use_ret == -(POLARSSL_ERR_ASN1_INVALID_LENGTH) )
HannesTschofenig 0:796d0f61a05b 527 snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" );
HannesTschofenig 0:796d0f61a05b 528 if( use_ret == -(POLARSSL_ERR_ASN1_LENGTH_MISMATCH) )
HannesTschofenig 0:796d0f61a05b 529 snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" );
HannesTschofenig 0:796d0f61a05b 530 if( use_ret == -(POLARSSL_ERR_ASN1_INVALID_DATA) )
HannesTschofenig 0:796d0f61a05b 531 snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" );
HannesTschofenig 0:796d0f61a05b 532 if( use_ret == -(POLARSSL_ERR_ASN1_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 533 snprintf( buf, buflen, "ASN1 - Memory allocation failed" );
HannesTschofenig 0:796d0f61a05b 534 if( use_ret == -(POLARSSL_ERR_ASN1_BUF_TOO_SMALL) )
HannesTschofenig 0:796d0f61a05b 535 snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" );
HannesTschofenig 0:796d0f61a05b 536 #endif /* POLARSSL_ASN1_PARSE_C */
HannesTschofenig 0:796d0f61a05b 537
HannesTschofenig 0:796d0f61a05b 538 #if defined(POLARSSL_BASE64_C)
HannesTschofenig 0:796d0f61a05b 539 if( use_ret == -(POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL) )
HannesTschofenig 0:796d0f61a05b 540 snprintf( buf, buflen, "BASE64 - Output buffer too small" );
HannesTschofenig 0:796d0f61a05b 541 if( use_ret == -(POLARSSL_ERR_BASE64_INVALID_CHARACTER) )
HannesTschofenig 0:796d0f61a05b 542 snprintf( buf, buflen, "BASE64 - Invalid character in input" );
HannesTschofenig 0:796d0f61a05b 543 #endif /* POLARSSL_BASE64_C */
HannesTschofenig 0:796d0f61a05b 544
HannesTschofenig 0:796d0f61a05b 545 #if defined(POLARSSL_BIGNUM_C)
HannesTschofenig 0:796d0f61a05b 546 if( use_ret == -(POLARSSL_ERR_MPI_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 547 snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" );
HannesTschofenig 0:796d0f61a05b 548 if( use_ret == -(POLARSSL_ERR_MPI_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 549 snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 550 if( use_ret == -(POLARSSL_ERR_MPI_INVALID_CHARACTER) )
HannesTschofenig 0:796d0f61a05b 551 snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" );
HannesTschofenig 0:796d0f61a05b 552 if( use_ret == -(POLARSSL_ERR_MPI_BUFFER_TOO_SMALL) )
HannesTschofenig 0:796d0f61a05b 553 snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" );
HannesTschofenig 0:796d0f61a05b 554 if( use_ret == -(POLARSSL_ERR_MPI_NEGATIVE_VALUE) )
HannesTschofenig 0:796d0f61a05b 555 snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" );
HannesTschofenig 0:796d0f61a05b 556 if( use_ret == -(POLARSSL_ERR_MPI_DIVISION_BY_ZERO) )
HannesTschofenig 0:796d0f61a05b 557 snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" );
HannesTschofenig 0:796d0f61a05b 558 if( use_ret == -(POLARSSL_ERR_MPI_NOT_ACCEPTABLE) )
HannesTschofenig 0:796d0f61a05b 559 snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" );
HannesTschofenig 0:796d0f61a05b 560 if( use_ret == -(POLARSSL_ERR_MPI_MALLOC_FAILED) )
HannesTschofenig 0:796d0f61a05b 561 snprintf( buf, buflen, "BIGNUM - Memory allocation failed" );
HannesTschofenig 0:796d0f61a05b 562 #endif /* POLARSSL_BIGNUM_C */
HannesTschofenig 0:796d0f61a05b 563
HannesTschofenig 0:796d0f61a05b 564 #if defined(POLARSSL_BLOWFISH_C)
HannesTschofenig 0:796d0f61a05b 565 if( use_ret == -(POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH) )
HannesTschofenig 0:796d0f61a05b 566 snprintf( buf, buflen, "BLOWFISH - Invalid key length" );
HannesTschofenig 0:796d0f61a05b 567 if( use_ret == -(POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
HannesTschofenig 0:796d0f61a05b 568 snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
HannesTschofenig 0:796d0f61a05b 569 #endif /* POLARSSL_BLOWFISH_C */
HannesTschofenig 0:796d0f61a05b 570
HannesTschofenig 0:796d0f61a05b 571 #if defined(POLARSSL_CAMELLIA_C)
HannesTschofenig 0:796d0f61a05b 572 if( use_ret == -(POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH) )
HannesTschofenig 0:796d0f61a05b 573 snprintf( buf, buflen, "CAMELLIA - Invalid key length" );
HannesTschofenig 0:796d0f61a05b 574 if( use_ret == -(POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
HannesTschofenig 0:796d0f61a05b 575 snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
HannesTschofenig 0:796d0f61a05b 576 #endif /* POLARSSL_CAMELLIA_C */
HannesTschofenig 0:796d0f61a05b 577
HannesTschofenig 0:796d0f61a05b 578 #if defined(POLARSSL_CTR_DRBG_C)
HannesTschofenig 0:796d0f61a05b 579 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
HannesTschofenig 0:796d0f61a05b 580 snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
HannesTschofenig 0:796d0f61a05b 581 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
HannesTschofenig 0:796d0f61a05b 582 snprintf( buf, buflen, "CTR_DRBG - Too many random requested in single call" );
HannesTschofenig 0:796d0f61a05b 583 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG) )
HannesTschofenig 0:796d0f61a05b 584 snprintf( buf, buflen, "CTR_DRBG - Input too large (Entropy + additional)" );
HannesTschofenig 0:796d0f61a05b 585 if( use_ret == -(POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 586 snprintf( buf, buflen, "CTR_DRBG - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 587 #endif /* POLARSSL_CTR_DRBG_C */
HannesTschofenig 0:796d0f61a05b 588
HannesTschofenig 0:796d0f61a05b 589 #if defined(POLARSSL_DES_C)
HannesTschofenig 0:796d0f61a05b 590 if( use_ret == -(POLARSSL_ERR_DES_INVALID_INPUT_LENGTH) )
HannesTschofenig 0:796d0f61a05b 591 snprintf( buf, buflen, "DES - The data input has an invalid length" );
HannesTschofenig 0:796d0f61a05b 592 #endif /* POLARSSL_DES_C */
HannesTschofenig 0:796d0f61a05b 593
HannesTschofenig 0:796d0f61a05b 594 #if defined(POLARSSL_ENTROPY_C)
HannesTschofenig 0:796d0f61a05b 595 if( use_ret == -(POLARSSL_ERR_ENTROPY_SOURCE_FAILED) )
HannesTschofenig 0:796d0f61a05b 596 snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" );
HannesTschofenig 0:796d0f61a05b 597 if( use_ret == -(POLARSSL_ERR_ENTROPY_MAX_SOURCES) )
HannesTschofenig 0:796d0f61a05b 598 snprintf( buf, buflen, "ENTROPY - No more sources can be added" );
HannesTschofenig 0:796d0f61a05b 599 if( use_ret == -(POLARSSL_ERR_ENTROPY_NO_SOURCES_DEFINED) )
HannesTschofenig 0:796d0f61a05b 600 snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" );
HannesTschofenig 0:796d0f61a05b 601 if( use_ret == -(POLARSSL_ERR_ENTROPY_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 602 snprintf( buf, buflen, "ENTROPY - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 603 #endif /* POLARSSL_ENTROPY_C */
HannesTschofenig 0:796d0f61a05b 604
HannesTschofenig 0:796d0f61a05b 605 #if defined(POLARSSL_GCM_C)
HannesTschofenig 0:796d0f61a05b 606 if( use_ret == -(POLARSSL_ERR_GCM_AUTH_FAILED) )
HannesTschofenig 0:796d0f61a05b 607 snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
HannesTschofenig 0:796d0f61a05b 608 if( use_ret == -(POLARSSL_ERR_GCM_BAD_INPUT) )
HannesTschofenig 0:796d0f61a05b 609 snprintf( buf, buflen, "GCM - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 610 #endif /* POLARSSL_GCM_C */
HannesTschofenig 0:796d0f61a05b 611
HannesTschofenig 0:796d0f61a05b 612 #if defined(POLARSSL_HMAC_DRBG_C)
HannesTschofenig 0:796d0f61a05b 613 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
HannesTschofenig 0:796d0f61a05b 614 snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
HannesTschofenig 0:796d0f61a05b 615 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
HannesTschofenig 0:796d0f61a05b 616 snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
HannesTschofenig 0:796d0f61a05b 617 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 618 snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 619 if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
HannesTschofenig 0:796d0f61a05b 620 snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
HannesTschofenig 0:796d0f61a05b 621 #endif /* POLARSSL_HMAC_DRBG_C */
HannesTschofenig 0:796d0f61a05b 622
HannesTschofenig 0:796d0f61a05b 623 #if defined(POLARSSL_MD2_C)
HannesTschofenig 0:796d0f61a05b 624 if( use_ret == -(POLARSSL_ERR_MD2_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 625 snprintf( buf, buflen, "MD2 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 626 #endif /* POLARSSL_MD2_C */
HannesTschofenig 0:796d0f61a05b 627
HannesTschofenig 0:796d0f61a05b 628 #if defined(POLARSSL_MD4_C)
HannesTschofenig 0:796d0f61a05b 629 if( use_ret == -(POLARSSL_ERR_MD4_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 630 snprintf( buf, buflen, "MD4 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 631 #endif /* POLARSSL_MD4_C */
HannesTschofenig 0:796d0f61a05b 632
HannesTschofenig 0:796d0f61a05b 633 #if defined(POLARSSL_MD5_C)
HannesTschofenig 0:796d0f61a05b 634 if( use_ret == -(POLARSSL_ERR_MD5_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 635 snprintf( buf, buflen, "MD5 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 636 #endif /* POLARSSL_MD5_C */
HannesTschofenig 0:796d0f61a05b 637
HannesTschofenig 0:796d0f61a05b 638 #if defined(POLARSSL_NET_C)
HannesTschofenig 0:796d0f61a05b 639 if( use_ret == -(POLARSSL_ERR_NET_UNKNOWN_HOST) )
HannesTschofenig 0:796d0f61a05b 640 snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" );
HannesTschofenig 0:796d0f61a05b 641 if( use_ret == -(POLARSSL_ERR_NET_SOCKET_FAILED) )
HannesTschofenig 0:796d0f61a05b 642 snprintf( buf, buflen, "NET - Failed to open a socket" );
HannesTschofenig 0:796d0f61a05b 643 if( use_ret == -(POLARSSL_ERR_NET_CONNECT_FAILED) )
HannesTschofenig 0:796d0f61a05b 644 snprintf( buf, buflen, "NET - The connection to the given server / port failed" );
HannesTschofenig 0:796d0f61a05b 645 if( use_ret == -(POLARSSL_ERR_NET_BIND_FAILED) )
HannesTschofenig 0:796d0f61a05b 646 snprintf( buf, buflen, "NET - Binding of the socket failed" );
HannesTschofenig 0:796d0f61a05b 647 if( use_ret == -(POLARSSL_ERR_NET_LISTEN_FAILED) )
HannesTschofenig 0:796d0f61a05b 648 snprintf( buf, buflen, "NET - Could not listen on the socket" );
HannesTschofenig 0:796d0f61a05b 649 if( use_ret == -(POLARSSL_ERR_NET_ACCEPT_FAILED) )
HannesTschofenig 0:796d0f61a05b 650 snprintf( buf, buflen, "NET - Could not accept the incoming connection" );
HannesTschofenig 0:796d0f61a05b 651 if( use_ret == -(POLARSSL_ERR_NET_RECV_FAILED) )
HannesTschofenig 0:796d0f61a05b 652 snprintf( buf, buflen, "NET - Reading information from the socket failed" );
HannesTschofenig 0:796d0f61a05b 653 if( use_ret == -(POLARSSL_ERR_NET_SEND_FAILED) )
HannesTschofenig 0:796d0f61a05b 654 snprintf( buf, buflen, "NET - Sending information through the socket failed" );
HannesTschofenig 0:796d0f61a05b 655 if( use_ret == -(POLARSSL_ERR_NET_CONN_RESET) )
HannesTschofenig 0:796d0f61a05b 656 snprintf( buf, buflen, "NET - Connection was reset by peer" );
HannesTschofenig 0:796d0f61a05b 657 if( use_ret == -(POLARSSL_ERR_NET_WANT_READ) )
HannesTschofenig 0:796d0f61a05b 658 snprintf( buf, buflen, "NET - Connection requires a read call" );
HannesTschofenig 0:796d0f61a05b 659 if( use_ret == -(POLARSSL_ERR_NET_WANT_WRITE) )
HannesTschofenig 0:796d0f61a05b 660 snprintf( buf, buflen, "NET - Connection requires a write call" );
HannesTschofenig 0:796d0f61a05b 661 #endif /* POLARSSL_NET_C */
HannesTschofenig 0:796d0f61a05b 662
HannesTschofenig 0:796d0f61a05b 663 #if defined(POLARSSL_OID_C)
HannesTschofenig 0:796d0f61a05b 664 if( use_ret == -(POLARSSL_ERR_OID_NOT_FOUND) )
HannesTschofenig 0:796d0f61a05b 665 snprintf( buf, buflen, "OID - OID is not found" );
HannesTschofenig 0:796d0f61a05b 666 if( use_ret == -(POLARSSL_ERR_OID_BUF_TOO_SMALL) )
HannesTschofenig 0:796d0f61a05b 667 snprintf( buf, buflen, "OID - output buffer is too small" );
HannesTschofenig 0:796d0f61a05b 668 #endif /* POLARSSL_OID_C */
HannesTschofenig 0:796d0f61a05b 669
HannesTschofenig 0:796d0f61a05b 670 #if defined(POLARSSL_PADLOCK_C)
HannesTschofenig 0:796d0f61a05b 671 if( use_ret == -(POLARSSL_ERR_PADLOCK_DATA_MISALIGNED) )
HannesTschofenig 0:796d0f61a05b 672 snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
HannesTschofenig 0:796d0f61a05b 673 #endif /* POLARSSL_PADLOCK_C */
HannesTschofenig 0:796d0f61a05b 674
HannesTschofenig 0:796d0f61a05b 675 #if defined(POLARSSL_PBKDF2_C)
HannesTschofenig 0:796d0f61a05b 676 if( use_ret == -(POLARSSL_ERR_PBKDF2_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 677 snprintf( buf, buflen, "PBKDF2 - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 678 #endif /* POLARSSL_PBKDF2_C */
HannesTschofenig 0:796d0f61a05b 679
HannesTschofenig 0:796d0f61a05b 680 #if defined(POLARSSL_RIPEMD160_C)
HannesTschofenig 0:796d0f61a05b 681 if( use_ret == -(POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 682 snprintf( buf, buflen, "RIPEMD160 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 683 #endif /* POLARSSL_RIPEMD160_C */
HannesTschofenig 0:796d0f61a05b 684
HannesTschofenig 0:796d0f61a05b 685 #if defined(POLARSSL_SHA1_C)
HannesTschofenig 0:796d0f61a05b 686 if( use_ret == -(POLARSSL_ERR_SHA1_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 687 snprintf( buf, buflen, "SHA1 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 688 #endif /* POLARSSL_SHA1_C */
HannesTschofenig 0:796d0f61a05b 689
HannesTschofenig 0:796d0f61a05b 690 #if defined(POLARSSL_SHA256_C)
HannesTschofenig 0:796d0f61a05b 691 if( use_ret == -(POLARSSL_ERR_SHA256_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 692 snprintf( buf, buflen, "SHA256 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 693 #endif /* POLARSSL_SHA256_C */
HannesTschofenig 0:796d0f61a05b 694
HannesTschofenig 0:796d0f61a05b 695 #if defined(POLARSSL_SHA512_C)
HannesTschofenig 0:796d0f61a05b 696 if( use_ret == -(POLARSSL_ERR_SHA512_FILE_IO_ERROR) )
HannesTschofenig 0:796d0f61a05b 697 snprintf( buf, buflen, "SHA512 - Read/write error in file" );
HannesTschofenig 0:796d0f61a05b 698 #endif /* POLARSSL_SHA512_C */
HannesTschofenig 0:796d0f61a05b 699
HannesTschofenig 0:796d0f61a05b 700 #if defined(POLARSSL_THREADING_C)
HannesTschofenig 0:796d0f61a05b 701 if( use_ret == -(POLARSSL_ERR_THREADING_FEATURE_UNAVAILABLE) )
HannesTschofenig 0:796d0f61a05b 702 snprintf( buf, buflen, "THREADING - The selected feature is not available" );
HannesTschofenig 0:796d0f61a05b 703 if( use_ret == -(POLARSSL_ERR_THREADING_BAD_INPUT_DATA) )
HannesTschofenig 0:796d0f61a05b 704 snprintf( buf, buflen, "THREADING - Bad input parameters to function" );
HannesTschofenig 0:796d0f61a05b 705 if( use_ret == -(POLARSSL_ERR_THREADING_MUTEX_ERROR) )
HannesTschofenig 0:796d0f61a05b 706 snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" );
HannesTschofenig 0:796d0f61a05b 707 #endif /* POLARSSL_THREADING_C */
HannesTschofenig 0:796d0f61a05b 708
HannesTschofenig 0:796d0f61a05b 709 #if defined(POLARSSL_XTEA_C)
HannesTschofenig 0:796d0f61a05b 710 if( use_ret == -(POLARSSL_ERR_XTEA_INVALID_INPUT_LENGTH) )
HannesTschofenig 0:796d0f61a05b 711 snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
HannesTschofenig 0:796d0f61a05b 712 #endif /* POLARSSL_XTEA_C */
HannesTschofenig 0:796d0f61a05b 713
HannesTschofenig 0:796d0f61a05b 714 if( strlen( buf ) != 0 )
HannesTschofenig 0:796d0f61a05b 715 return;
HannesTschofenig 0:796d0f61a05b 716
HannesTschofenig 0:796d0f61a05b 717 snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
HannesTschofenig 0:796d0f61a05b 718 }
HannesTschofenig 0:796d0f61a05b 719
HannesTschofenig 0:796d0f61a05b 720 #if defined(POLARSSL_ERROR_STRERROR_BC)
HannesTschofenig 0:796d0f61a05b 721 void error_strerror( int ret, char *buf, size_t buflen )
HannesTschofenig 0:796d0f61a05b 722 {
HannesTschofenig 0:796d0f61a05b 723 polarssl_strerror( ret, buf, buflen );
HannesTschofenig 0:796d0f61a05b 724 }
HannesTschofenig 0:796d0f61a05b 725 #endif /* POLARSSL_ERROR_STRERROR_BC */
HannesTschofenig 0:796d0f61a05b 726
HannesTschofenig 0:796d0f61a05b 727 #else /* POLARSSL_ERROR_C */
HannesTschofenig 0:796d0f61a05b 728
HannesTschofenig 0:796d0f61a05b 729 #if defined(POLARSSL_ERROR_STRERROR_DUMMY)
HannesTschofenig 0:796d0f61a05b 730
HannesTschofenig 0:796d0f61a05b 731 #include <string.h>
HannesTschofenig 0:796d0f61a05b 732
HannesTschofenig 0:796d0f61a05b 733 /*
HannesTschofenig 0:796d0f61a05b 734 * Provide an non-function in case POLARSSL_ERROR_C is not defined
HannesTschofenig 0:796d0f61a05b 735 */
HannesTschofenig 0:796d0f61a05b 736 void polarssl_strerror( int ret, char *buf, size_t buflen )
HannesTschofenig 0:796d0f61a05b 737 {
HannesTschofenig 0:796d0f61a05b 738 ((void) ret);
HannesTschofenig 0:796d0f61a05b 739
HannesTschofenig 0:796d0f61a05b 740 if( buflen > 0 )
HannesTschofenig 0:796d0f61a05b 741 buf[0] = '\0';
HannesTschofenig 0:796d0f61a05b 742 }
HannesTschofenig 0:796d0f61a05b 743
HannesTschofenig 0:796d0f61a05b 744 #if defined(POLARSSL_ERROR_STRERROR_BC)
HannesTschofenig 0:796d0f61a05b 745 void error_strerror( int ret, char *buf, size_t buflen )
HannesTschofenig 0:796d0f61a05b 746 {
HannesTschofenig 0:796d0f61a05b 747 polarssl_strerror( ret, buf, buflen );
HannesTschofenig 0:796d0f61a05b 748 }
HannesTschofenig 0:796d0f61a05b 749 #endif /* POLARSSL_ERROR_STRERROR_BC */
HannesTschofenig 0:796d0f61a05b 750 #endif /* POLARSSL_ERROR_STRERROR_DUMMY */
HannesTschofenig 0:796d0f61a05b 751
HannesTschofenig 0:796d0f61a05b 752 #endif /* POLARSSL_ERROR_C */
HannesTschofenig 0:796d0f61a05b 753
HannesTschofenig 0:796d0f61a05b 754