[164] | 1 | /* error.c
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| 2 | *
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| 3 | * Copyright (C) 2006-2015 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL. (formerly known as CyaSSL)
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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| 20 | */
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| 21 |
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| 22 | #ifdef HAVE_CONFIG_H
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| 23 | #include <config.h>
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| 24 | #endif
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| 25 |
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| 26 | #include <wolfssl/wolfcrypt/settings.h>
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| 27 |
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| 28 | #include <wolfssl/wolfcrypt/error-crypt.h>
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| 29 |
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| 30 | #ifdef _MSC_VER
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| 31 | /* 4996 warning to use MS extensions e.g., strcpy_s instead of XSTRNCPY */
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| 32 | #pragma warning(disable: 4996)
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| 33 | #endif
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| 34 |
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| 35 | const char* wc_GetErrorString(int error)
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| 36 | {
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| 37 | #ifdef NO_ERROR_STRINGS
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| 38 |
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| 39 | (void)error;
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| 40 | return "no support for error strings built in";
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| 41 |
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| 42 | #else
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| 43 |
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| 44 | switch (error) {
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| 45 |
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| 46 | case OPEN_RAN_E :
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| 47 | return "opening random device error";
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| 48 |
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| 49 | case READ_RAN_E :
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| 50 | return "reading random device error";
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| 51 |
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| 52 | case WINCRYPT_E :
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| 53 | return "windows crypt init error";
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| 54 |
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| 55 | case CRYPTGEN_E :
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| 56 | return "windows crypt generation error";
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| 57 |
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| 58 | case RAN_BLOCK_E :
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| 59 | return "random device read would block error";
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| 60 |
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| 61 | case BAD_MUTEX_E :
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| 62 | return "Bad mutex, operation failed";
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| 63 |
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| 64 | case MP_INIT_E :
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| 65 | return "mp_init error state";
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| 66 |
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| 67 | case MP_READ_E :
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| 68 | return "mp_read error state";
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| 69 |
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| 70 | case MP_EXPTMOD_E :
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| 71 | return "mp_exptmod error state";
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| 72 |
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| 73 | case MP_TO_E :
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| 74 | return "mp_to_xxx error state, can't convert";
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| 75 |
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| 76 | case MP_SUB_E :
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| 77 | return "mp_sub error state, can't subtract";
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| 78 |
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| 79 | case MP_ADD_E :
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| 80 | return "mp_add error state, can't add";
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| 81 |
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| 82 | case MP_MUL_E :
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| 83 | return "mp_mul error state, can't multiply";
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| 84 |
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| 85 | case MP_MULMOD_E :
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| 86 | return "mp_mulmod error state, can't multiply mod";
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| 87 |
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| 88 | case MP_MOD_E :
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| 89 | return "mp_mod error state, can't mod";
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| 90 |
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| 91 | case MP_INVMOD_E :
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| 92 | return "mp_invmod error state, can't inv mod";
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| 93 |
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| 94 | case MP_CMP_E :
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| 95 | return "mp_cmp error state";
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| 96 |
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| 97 | case MP_ZERO_E :
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| 98 | return "mp zero result, not expected";
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| 99 |
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| 100 | case MEMORY_E :
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| 101 | return "out of memory error";
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| 102 |
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| 103 | case RSA_WRONG_TYPE_E :
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| 104 | return "RSA wrong block type for RSA function";
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| 105 |
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| 106 | case RSA_BUFFER_E :
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| 107 | return "RSA buffer error, output too small or input too big";
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| 108 |
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| 109 | case BUFFER_E :
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| 110 | return "Buffer error, output too small or input too big";
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| 111 |
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| 112 | case ALGO_ID_E :
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| 113 | return "Setting Cert AlogID error";
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| 114 |
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| 115 | case PUBLIC_KEY_E :
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| 116 | return "Setting Cert Public Key error";
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| 117 |
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| 118 | case DATE_E :
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| 119 | return "Setting Cert Date validity error";
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| 120 |
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| 121 | case SUBJECT_E :
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| 122 | return "Setting Cert Subject name error";
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| 123 |
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| 124 | case ISSUER_E :
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| 125 | return "Setting Cert Issuer name error";
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| 126 |
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| 127 | case CA_TRUE_E :
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| 128 | return "Setting basic constraint CA true error";
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| 129 |
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| 130 | case EXTENSIONS_E :
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| 131 | return "Setting extensions error";
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| 132 |
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| 133 | case ASN_PARSE_E :
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| 134 | return "ASN parsing error, invalid input";
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| 135 |
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| 136 | case ASN_VERSION_E :
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| 137 | return "ASN version error, invalid number";
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| 138 |
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| 139 | case ASN_GETINT_E :
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| 140 | return "ASN get big int error, invalid data";
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| 141 |
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| 142 | case ASN_RSA_KEY_E :
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| 143 | return "ASN key init error, invalid input";
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| 144 |
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| 145 | case ASN_OBJECT_ID_E :
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| 146 | return "ASN object id error, invalid id";
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| 147 |
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| 148 | case ASN_TAG_NULL_E :
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| 149 | return "ASN tag error, not null";
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| 150 |
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| 151 | case ASN_EXPECT_0_E :
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| 152 | return "ASN expect error, not zero";
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| 153 |
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| 154 | case ASN_BITSTR_E :
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| 155 | return "ASN bit string error, wrong id";
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| 156 |
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| 157 | case ASN_UNKNOWN_OID_E :
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| 158 | return "ASN oid error, unknown sum id";
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| 159 |
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| 160 | case ASN_DATE_SZ_E :
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| 161 | return "ASN date error, bad size";
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| 162 |
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| 163 | case ASN_BEFORE_DATE_E :
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| 164 | return "ASN date error, current date before";
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| 165 |
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| 166 | case ASN_AFTER_DATE_E :
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| 167 | return "ASN date error, current date after";
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| 168 |
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| 169 | case ASN_SIG_OID_E :
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| 170 | return "ASN signature error, mismatched oid";
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| 171 |
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| 172 | case ASN_TIME_E :
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| 173 | return "ASN time error, unkown time type";
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| 174 |
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| 175 | case ASN_INPUT_E :
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| 176 | return "ASN input error, not enough data";
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| 177 |
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| 178 | case ASN_SIG_CONFIRM_E :
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| 179 | return "ASN sig error, confirm failure";
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| 180 |
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| 181 | case ASN_SIG_HASH_E :
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| 182 | return "ASN sig error, unsupported hash type";
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| 183 |
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| 184 | case ASN_SIG_KEY_E :
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| 185 | return "ASN sig error, unsupported key type";
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| 186 |
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| 187 | case ASN_DH_KEY_E :
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| 188 | return "ASN key init error, invalid input";
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| 189 |
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| 190 | case ASN_NTRU_KEY_E :
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| 191 | return "ASN NTRU key decode error, invalid input";
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| 192 |
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| 193 | case ASN_CRIT_EXT_E:
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| 194 | return "X.509 Critical extension ignored";
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| 195 |
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| 196 | case ECC_BAD_ARG_E :
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| 197 | return "ECC input argument wrong type, invalid input";
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| 198 |
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| 199 | case ASN_ECC_KEY_E :
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| 200 | return "ECC ASN1 bad key data, invalid input";
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| 201 |
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| 202 | case ECC_CURVE_OID_E :
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| 203 | return "ECC curve sum OID unsupported, invalid input";
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| 204 |
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| 205 | case BAD_FUNC_ARG :
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| 206 | return "Bad function argument";
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| 207 |
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| 208 | case NOT_COMPILED_IN :
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| 209 | return "Feature not compiled in";
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| 210 |
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| 211 | case UNICODE_SIZE_E :
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| 212 | return "Unicode password too big";
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| 213 |
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| 214 | case NO_PASSWORD :
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| 215 | return "No password provided by user";
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| 216 |
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| 217 | case ALT_NAME_E :
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| 218 | return "Alt Name problem, too big";
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| 219 |
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| 220 | case AES_GCM_AUTH_E:
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| 221 | return "AES-GCM Authentication check fail";
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| 222 |
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| 223 | case AES_CCM_AUTH_E:
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| 224 | return "AES-CCM Authentication check fail";
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| 225 |
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| 226 | case CAVIUM_INIT_E:
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| 227 | return "Cavium Init type error";
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| 228 |
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| 229 | case COMPRESS_INIT_E:
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| 230 | return "Compress Init error";
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| 231 |
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| 232 | case COMPRESS_E:
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| 233 | return "Compress error";
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| 234 |
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| 235 | case DECOMPRESS_INIT_E:
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| 236 | return "DeCompress Init error";
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| 237 |
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| 238 | case DECOMPRESS_E:
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| 239 | return "DeCompress error";
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| 240 |
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| 241 | case BAD_ALIGN_E:
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| 242 | return "Bad alignment error, no alloc help";
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| 243 |
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| 244 | case ASN_NO_SIGNER_E :
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| 245 | return "ASN no signer error to confirm failure";
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| 246 |
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| 247 | case ASN_CRL_CONFIRM_E :
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| 248 | return "ASN CRL sig error, confirm failure";
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| 249 |
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| 250 | case ASN_CRL_NO_SIGNER_E :
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| 251 | return "ASN CRL no signer error to confirm failure";
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| 252 |
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| 253 | case ASN_OCSP_CONFIRM_E :
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| 254 | return "ASN OCSP sig error, confirm failure";
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| 255 |
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| 256 | case BAD_ENC_STATE_E:
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| 257 | return "Bad ecc encrypt state operation";
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| 258 |
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| 259 | case BAD_PADDING_E:
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| 260 | return "Bad padding, message wrong length";
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| 261 |
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| 262 | case REQ_ATTRIBUTE_E:
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| 263 | return "Setting cert request attributes error";
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| 264 |
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| 265 | case PKCS7_OID_E:
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| 266 | return "PKCS#7 error: mismatched OID value";
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| 267 |
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| 268 | case PKCS7_RECIP_E:
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| 269 | return "PKCS#7 error: no matching recipient found";
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| 270 |
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| 271 | case FIPS_NOT_ALLOWED_E:
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| 272 | return "FIPS mode not allowed error";
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| 273 |
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| 274 | case ASN_NAME_INVALID_E:
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| 275 | return "Name Constraint error";
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| 276 |
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| 277 | case RNG_FAILURE_E:
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| 278 | return "Random Number Generator failed";
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| 279 |
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| 280 | case HMAC_MIN_KEYLEN_E:
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| 281 | return "FIPS Mode HMAC Minimum Key Length error";
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| 282 |
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| 283 | case RSA_PAD_E:
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| 284 | return "Rsa Padding error";
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| 285 |
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| 286 | case LENGTH_ONLY_E:
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| 287 | return "Output length only set, not for other use error";
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| 288 |
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| 289 | case IN_CORE_FIPS_E:
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| 290 | return "In Core Integrity check FIPS error";
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| 291 |
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| 292 | case AES_KAT_FIPS_E:
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| 293 | return "AES Known Answer Test check FIPS error";
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| 294 |
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| 295 | case DES3_KAT_FIPS_E:
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| 296 | return "DES3 Known Answer Test check FIPS error";
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| 297 |
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| 298 | case HMAC_KAT_FIPS_E:
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| 299 | return "HMAC Known Answer Test check FIPS error";
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| 300 |
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| 301 | case RSA_KAT_FIPS_E:
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| 302 | return "RSA Known Answer Test check FIPS error";
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| 303 |
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| 304 | case DRBG_KAT_FIPS_E:
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| 305 | return "DRBG Known Answer Test check FIPS error";
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| 306 |
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| 307 | case DRBG_CONT_FIPS_E:
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| 308 | return "DRBG Continuous Test FIPS error";
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| 309 |
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| 310 | case AESGCM_KAT_FIPS_E:
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| 311 | return "AESGCM Known Answer Test check FIPS error";
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| 312 |
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| 313 | case THREAD_STORE_KEY_E:
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| 314 | return "Thread Storage Key Create error";
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| 315 |
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| 316 | case THREAD_STORE_SET_E:
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| 317 | return "Thread Storage Set error";
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| 318 |
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| 319 | case MAC_CMP_FAILED_E:
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| 320 | return "MAC comparison failed";
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| 321 |
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| 322 | case IS_POINT_E:
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| 323 | return "ECC is point on curve failed";
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| 324 |
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| 325 | case ECC_INF_E:
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| 326 | return " ECC point at infinity error";
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| 327 |
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| 328 | case ECC_PRIV_KEY_E:
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| 329 | return " ECC private key is not valid error";
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| 330 |
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| 331 | case SRP_CALL_ORDER_E:
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| 332 | return "SRP function called in the wrong order error";
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| 333 |
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| 334 | case SRP_VERIFY_E:
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| 335 | return "SRP proof verification error";
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| 336 |
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| 337 | case SRP_BAD_KEY_E:
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| 338 | return "SRP bad key values error";
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| 339 |
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| 340 | default:
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| 341 | return "unknown error number";
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| 342 |
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| 343 | }
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| 344 |
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| 345 | #endif /* NO_ERROR_STRINGS */
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| 346 |
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| 347 | }
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| 348 |
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| 349 | void wc_ErrorString(int error, char* buffer)
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| 350 | {
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| 351 | XSTRNCPY(buffer, wc_GetErrorString(error), WOLFSSL_MAX_ERROR_SZ);
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| 352 | }
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