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mbedtls/library/error.c
Jaeden Amero a4308b29a4 Remove unused TLS, NET, and X.509 files 
We've removed all software that depends on or uses the TLS, NET, and
X.509 modules. This means TLS, NET, and X.509 are unused and can be
removed. Remove TLS, NET, and X.509.
2019-04-25 11:46:21 +01:00

717 lines
31 KiB
C
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/*
* Error message information
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
#include "mbedtls/error.h"
#include <string.h>
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#define mbedtls_snprintf snprintf
#define mbedtls_time_t time_t
#endif
#if defined(MBEDTLS_ERROR_C)
#include <stdio.h>
#if defined(MBEDTLS_AES_C)
#include "mbedtls/aes.h"
#endif
#if defined(MBEDTLS_ARC4_C)
#include "mbedtls/arc4.h"
#endif
#if defined(MBEDTLS_ARIA_C)
#include "mbedtls/aria.h"
#endif
#if defined(MBEDTLS_BASE64_C)
#include "mbedtls/base64.h"
#endif
#if defined(MBEDTLS_BIGNUM_C)
#include "mbedtls/bignum.h"
#endif
#if defined(MBEDTLS_BLOWFISH_C)
#include "mbedtls/blowfish.h"
#endif
#if defined(MBEDTLS_CAMELLIA_C)
#include "mbedtls/camellia.h"
#endif
#if defined(MBEDTLS_CCM_C)
#include "mbedtls/ccm.h"
#endif
#if defined(MBEDTLS_CHACHA20_C)
#include "mbedtls/chacha20.h"
#endif
#if defined(MBEDTLS_CHACHAPOLY_C)
#include "mbedtls/chachapoly.h"
#endif
#if defined(MBEDTLS_CIPHER_C)
#include "mbedtls/cipher.h"
#endif
#if defined(MBEDTLS_CMAC_C)
#include "mbedtls/cmac.h"
#endif
#if defined(MBEDTLS_CTR_DRBG_C)
#include "mbedtls/ctr_drbg.h"
#endif
#if defined(MBEDTLS_DES_C)
#include "mbedtls/des.h"
#endif
#if defined(MBEDTLS_DHM_C)
#include "mbedtls/dhm.h"
#endif
#if defined(MBEDTLS_ECP_C)
#include "mbedtls/ecp.h"
#endif
#if defined(MBEDTLS_ENTROPY_C)
#include "mbedtls/entropy.h"
#endif
#if defined(MBEDTLS_GCM_C)
#include "mbedtls/gcm.h"
#endif
#if defined(MBEDTLS_HKDF_C)
#include "mbedtls/hkdf.h"
#endif
#if defined(MBEDTLS_HMAC_DRBG_C)
#include "mbedtls/hmac_drbg.h"
#endif
#if defined(MBEDTLS_MD_C)
#include "mbedtls/md.h"
#endif
#if defined(MBEDTLS_MD2_C)
#include "mbedtls/md2.h"
#endif
#if defined(MBEDTLS_MD4_C)
#include "mbedtls/md4.h"
#endif
#if defined(MBEDTLS_MD5_C)
#include "mbedtls/md5.h"
#endif
#if defined(MBEDTLS_OID_C)
#include "mbedtls/oid.h"
#endif
#if defined(MBEDTLS_PADLOCK_C)
#include "mbedtls/padlock.h"
#endif
#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
#include "mbedtls/pem.h"
#endif
#if defined(MBEDTLS_PK_C)
#include "mbedtls/pk.h"
#endif
#if defined(MBEDTLS_PKCS12_C)
#include "mbedtls/pkcs12.h"
#endif
#if defined(MBEDTLS_PKCS5_C)
#include "mbedtls/pkcs5.h"
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#endif
#if defined(MBEDTLS_POLY1305_C)
#include "mbedtls/poly1305.h"
#endif
#if defined(MBEDTLS_RIPEMD160_C)
#include "mbedtls/ripemd160.h"
#endif
#if defined(MBEDTLS_RSA_C)
#include "mbedtls/rsa.h"
#endif
#if defined(MBEDTLS_SHA1_C)
#include "mbedtls/sha1.h"
#endif
#if defined(MBEDTLS_SHA256_C)
#include "mbedtls/sha256.h"
#endif
#if defined(MBEDTLS_SHA512_C)
#include "mbedtls/sha512.h"
#endif
#if defined(MBEDTLS_THREADING_C)
#include "mbedtls/threading.h"
#endif
#if defined(MBEDTLS_XTEA_C)
#include "mbedtls/xtea.h"
#endif
void mbedtls_strerror( int ret, char *buf, size_t buflen )
{
size_t len;
int use_ret;
if( buflen == 0 )
return;
memset( buf, 0x00, buflen );
if( ret < 0 )
ret = -ret;
if( ret & 0xFF80 )
{
use_ret = ret & 0xFF80;
// High level error codes
//
// BEGIN generated code
#if defined(MBEDTLS_CIPHER_C)
if( use_ret == -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_PADDING) )
mbedtls_snprintf( buf, buflen, "CIPHER - Input data contains invalid padding and is rejected" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED) )
mbedtls_snprintf( buf, buflen, "CIPHER - Decryption of block requires a full block" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_AUTH_FAILED) )
mbedtls_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT) )
mbedtls_snprintf( buf, buflen, "CIPHER - The context is invalid. For example, because it was freed" );
if( use_ret == -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CIPHER - Cipher hardware accelerator failed" );
#endif /* MBEDTLS_CIPHER_C */
#if defined(MBEDTLS_DHM_C)
if( use_ret == -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters" );
if( use_ret == -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Making of the DHM parameters failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Reading of the public values failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Making of the public value failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_INVALID_FORMAT) )
mbedtls_snprintf( buf, buflen, "DHM - The ASN.1 data is not formatted correctly" );
if( use_ret == -(MBEDTLS_ERR_DHM_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Allocation of memory failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "DHM - Read or write of file failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - DHM hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED) )
mbedtls_snprintf( buf, buflen, "DHM - Setting the modulus and generator failed" );
#endif /* MBEDTLS_DHM_C */
#if defined(MBEDTLS_ECP_C)
if( use_ret == -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "ECP - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL) )
mbedtls_snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
if( use_ret == -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "ECP - The requested feature is not available, for example, the requested curve is not supported" );
if( use_ret == -(MBEDTLS_ERR_ECP_VERIFY_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - The signature is not valid" );
if( use_ret == -(MBEDTLS_ERR_ECP_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - Memory allocation failed" );
if( use_ret == -(MBEDTLS_ERR_ECP_RANDOM_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as ephemeral key, failed" );
if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) )
mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" );
if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) )
mbedtls_snprintf( buf, buflen, "ECP - The buffer contains a valid signature followed by more data" );
if( use_ret == -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - The ECP hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_ECP_IN_PROGRESS) )
mbedtls_snprintf( buf, buflen, "ECP - Operation in progress, call again with the same parameters to continue" );
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_MD_C)
if( use_ret == -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "MD - The selected feature is not available" );
if( use_ret == -(MBEDTLS_ERR_MD_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "MD - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_MD_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "MD - Failed to allocate memory" );
if( use_ret == -(MBEDTLS_ERR_MD_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "MD - Opening or reading of file failed" );
if( use_ret == -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "MD - MD hardware accelerator failed" );
#endif /* MBEDTLS_MD_C */
#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
if( use_ret == -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) )
mbedtls_snprintf( buf, buflen, "PEM - No PEM header or footer found" );
if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_DATA) )
mbedtls_snprintf( buf, buflen, "PEM - PEM string is not as expected" );
if( use_ret == -(MBEDTLS_ERR_PEM_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "PEM - Failed to allocate memory" );
if( use_ret == -(MBEDTLS_ERR_PEM_INVALID_ENC_IV) )
mbedtls_snprintf( buf, buflen, "PEM - RSA IV is not in hex-format" );
if( use_ret == -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG) )
mbedtls_snprintf( buf, buflen, "PEM - Unsupported key encryption algorithm" );
if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) )
mbedtls_snprintf( buf, buflen, "PEM - Private key password can't be empty" );
if( use_ret == -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PEM - Given private key password does not allow for correct decryption" );
if( use_ret == -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "PEM - Unavailable feature, e.g. hashing/encryption combination" );
if( use_ret == -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "PEM - Bad input parameters to function" );
#endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */
#if defined(MBEDTLS_PK_C)
if( use_ret == -(MBEDTLS_ERR_PK_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "PK - Memory allocation failed" );
if( use_ret == -(MBEDTLS_ERR_PK_TYPE_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
if( use_ret == -(MBEDTLS_ERR_PK_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "PK - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_PK_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "PK - Read/write of file failed" );
if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION) )
mbedtls_snprintf( buf, buflen, "PK - Unsupported key version" );
if( use_ret == -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT) )
mbedtls_snprintf( buf, buflen, "PK - Invalid key tag or value" );
if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG) )
mbedtls_snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED) )
mbedtls_snprintf( buf, buflen, "PK - Private key password can't be empty" );
if( use_ret == -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
if( use_ret == -(MBEDTLS_ERR_PK_INVALID_PUBKEY) )
mbedtls_snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
if( use_ret == -(MBEDTLS_ERR_PK_INVALID_ALG) )
mbedtls_snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
if( use_ret == -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE) )
mbedtls_snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PK - The buffer contains a valid signature followed by more data" );
if( use_ret == -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "PK - PK hardware accelerator failed" );
#endif /* MBEDTLS_PK_C */
#if defined(MBEDTLS_PKCS12_C)
if( use_ret == -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "PKCS12 - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "PKCS12 - Feature not available, e.g. unsupported encryption scheme" );
if( use_ret == -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT) )
mbedtls_snprintf( buf, buflen, "PKCS12 - PBE ASN.1 data not as expected" );
if( use_ret == -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PKCS12 - Given private key password does not allow for correct decryption" );
#endif /* MBEDTLS_PKCS12_C */
#if defined(MBEDTLS_PKCS5_C)
if( use_ret == -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT) )
mbedtls_snprintf( buf, buflen, "PKCS5 - Unexpected ASN.1 data" );
if( use_ret == -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "PKCS5 - Requested encryption or digest alg not available" );
if( use_ret == -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PKCS5 - Given private key password does not allow for correct decryption" );
#endif /* MBEDTLS_PKCS5_C */
#if defined(MBEDTLS_RSA_C)
if( use_ret == -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "RSA - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_RSA_INVALID_PADDING) )
mbedtls_snprintf( buf, buflen, "RSA - Input data contains invalid padding and is rejected" );
if( use_ret == -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
if( use_ret == -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the validity check of the library" );
if( use_ret == -(MBEDTLS_ERR_RSA_PUBLIC_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - The public key operation failed" );
if( use_ret == -(MBEDTLS_ERR_RSA_PRIVATE_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - The private key operation failed" );
if( use_ret == -(MBEDTLS_ERR_RSA_VERIFY_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - The PKCS#1 verification failed" );
if( use_ret == -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE) )
mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
if( use_ret == -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION) )
mbedtls_snprintf( buf, buflen, "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality" );
if( use_ret == -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - RSA hardware accelerator failed" );
#endif /* MBEDTLS_RSA_C */
// END generated code
if( strlen( buf ) == 0 )
mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
}
use_ret = ret & ~0xFF80;
if( use_ret == 0 )
return;
// If high level code is present, make a concatenation between both
// error strings.
//
len = strlen( buf );
if( len > 0 )
{
if( buflen - len < 5 )
return;
mbedtls_snprintf( buf + len, buflen - len, " : " );
buf += len + 3;
buflen -= len + 3;
}
// Low level error codes
//
// BEGIN generated code
#if defined(MBEDTLS_AES_C)
if( use_ret == -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH) )
mbedtls_snprintf( buf, buflen, "AES - Invalid key length" );
if( use_ret == -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH) )
mbedtls_snprintf( buf, buflen, "AES - Invalid data input length" );
if( use_ret == -(MBEDTLS_ERR_AES_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "AES - Invalid input data" );
if( use_ret == -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "AES - Feature not available. For example, an unsupported AES key size" );
if( use_ret == -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "AES - AES hardware accelerator failed" );
#endif /* MBEDTLS_AES_C */
#if defined(MBEDTLS_ARC4_C)
if( use_ret == -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "ARC4 - ARC4 hardware accelerator failed" );
#endif /* MBEDTLS_ARC4_C */
#if defined(MBEDTLS_ARIA_C)
if( use_ret == -(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "ARIA - Bad input data" );
if( use_ret == -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH) )
mbedtls_snprintf( buf, buflen, "ARIA - Invalid data input length" );
if( use_ret == -(MBEDTLS_ERR_ARIA_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "ARIA - Feature not available. For example, an unsupported ARIA key size" );
if( use_ret == -(MBEDTLS_ERR_ARIA_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "ARIA - ARIA hardware accelerator failed" );
#endif /* MBEDTLS_ARIA_C */
#if defined(MBEDTLS_ASN1_PARSE_C)
if( use_ret == -(MBEDTLS_ERR_ASN1_OUT_OF_DATA) )
mbedtls_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
if( use_ret == -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) )
mbedtls_snprintf( buf, buflen, "ASN1 - ASN1 tag was of an unexpected value" );
if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_LENGTH) )
mbedtls_snprintf( buf, buflen, "ASN1 - Error when trying to determine the length or invalid length" );
if( use_ret == -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH) )
mbedtls_snprintf( buf, buflen, "ASN1 - Actual length differs from expected length" );
if( use_ret == -(MBEDTLS_ERR_ASN1_INVALID_DATA) )
mbedtls_snprintf( buf, buflen, "ASN1 - Data is invalid. (not used)" );
if( use_ret == -(MBEDTLS_ERR_ASN1_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "ASN1 - Memory allocation failed" );
if( use_ret == -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL) )
mbedtls_snprintf( buf, buflen, "ASN1 - Buffer too small when writing ASN.1 data structure" );
#endif /* MBEDTLS_ASN1_PARSE_C */
#if defined(MBEDTLS_BASE64_C)
if( use_ret == -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL) )
mbedtls_snprintf( buf, buflen, "BASE64 - Output buffer too small" );
if( use_ret == -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER) )
mbedtls_snprintf( buf, buflen, "BASE64 - Invalid character in input" );
#endif /* MBEDTLS_BASE64_C */
#if defined(MBEDTLS_BIGNUM_C)
if( use_ret == -(MBEDTLS_ERR_MPI_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "BIGNUM - An error occurred while reading from or writing to a file" );
if( use_ret == -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "BIGNUM - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_MPI_INVALID_CHARACTER) )
mbedtls_snprintf( buf, buflen, "BIGNUM - There is an invalid character in the digit string" );
if( use_ret == -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL) )
mbedtls_snprintf( buf, buflen, "BIGNUM - The buffer is too small to write to" );
if( use_ret == -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE) )
mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are negative or result in illegal output" );
if( use_ret == -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO) )
mbedtls_snprintf( buf, buflen, "BIGNUM - The input argument for division is zero, which is not allowed" );
if( use_ret == -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) )
mbedtls_snprintf( buf, buflen, "BIGNUM - The input arguments are not acceptable" );
if( use_ret == -(MBEDTLS_ERR_MPI_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "BIGNUM - Memory allocation failed" );
#endif /* MBEDTLS_BIGNUM_C */
#if defined(MBEDTLS_BLOWFISH_C)
if( use_ret == -(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "BLOWFISH - Bad input data" );
if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
if( use_ret == -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "BLOWFISH - Blowfish hardware accelerator failed" );
#endif /* MBEDTLS_BLOWFISH_C */
#if defined(MBEDTLS_CAMELLIA_C)
if( use_ret == -(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "CAMELLIA - Bad input data" );
if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
if( use_ret == -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CAMELLIA - Camellia hardware accelerator failed" );
#endif /* MBEDTLS_CAMELLIA_C */
#if defined(MBEDTLS_CCM_C)
if( use_ret == -(MBEDTLS_ERR_CCM_BAD_INPUT) )
mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to the function" );
if( use_ret == -(MBEDTLS_ERR_CCM_AUTH_FAILED) )
mbedtls_snprintf( buf, buflen, "CCM - Authenticated decryption failed" );
if( use_ret == -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CCM - CCM hardware accelerator failed" );
#endif /* MBEDTLS_CCM_C */
#if defined(MBEDTLS_CHACHA20_C)
if( use_ret == -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "CHACHA20 - Invalid input parameter(s)" );
if( use_ret == -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "CHACHA20 - Feature not available. For example, s part of the API is not implemented" );
if( use_ret == -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CHACHA20 - Chacha20 hardware accelerator failed" );
#endif /* MBEDTLS_CHACHA20_C */
#if defined(MBEDTLS_CHACHAPOLY_C)
if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE) )
mbedtls_snprintf( buf, buflen, "CHACHAPOLY - The requested operation is not permitted in the current state" );
if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED) )
mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Authenticated decryption failed: data was not authentic" );
#endif /* MBEDTLS_CHACHAPOLY_C */
#if defined(MBEDTLS_CMAC_C)
if( use_ret == -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CMAC - CMAC hardware accelerator failed" );
#endif /* MBEDTLS_CMAC_C */
#if defined(MBEDTLS_CTR_DRBG_C)
if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
mbedtls_snprintf( buf, buflen, "CTR_DRBG - The requested random buffer length is too big" );
if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) )
mbedtls_snprintf( buf, buflen, "CTR_DRBG - The input (entropy + additional data) is too large" );
if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read or write error in file" );
#endif /* MBEDTLS_CTR_DRBG_C */
#if defined(MBEDTLS_DES_C)
if( use_ret == -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH) )
mbedtls_snprintf( buf, buflen, "DES - The data input has an invalid length" );
if( use_ret == -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "DES - DES hardware accelerator failed" );
#endif /* MBEDTLS_DES_C */
#if defined(MBEDTLS_ENTROPY_C)
if( use_ret == -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED) )
mbedtls_snprintf( buf, buflen, "ENTROPY - Critical entropy source failure" );
if( use_ret == -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES) )
mbedtls_snprintf( buf, buflen, "ENTROPY - No more sources can be added" );
if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED) )
mbedtls_snprintf( buf, buflen, "ENTROPY - No sources have been added to poll" );
if( use_ret == -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE) )
mbedtls_snprintf( buf, buflen, "ENTROPY - No strong sources have been added to poll" );
if( use_ret == -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "ENTROPY - Read/write error in file" );
#endif /* MBEDTLS_ENTROPY_C */
#if defined(MBEDTLS_GCM_C)
if( use_ret == -(MBEDTLS_ERR_GCM_AUTH_FAILED) )
mbedtls_snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
if( use_ret == -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "GCM - GCM hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_GCM_BAD_INPUT) )
mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
#endif /* MBEDTLS_GCM_C */
#if defined(MBEDTLS_HKDF_C)
if( use_ret == -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "HKDF - Bad input parameters to function" );
#endif /* MBEDTLS_HKDF_C */
#if defined(MBEDTLS_HMAC_DRBG_C)
if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR) )
mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
mbedtls_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
#endif /* MBEDTLS_HMAC_DRBG_C */
#if defined(MBEDTLS_MD2_C)
if( use_ret == -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "MD2 - MD2 hardware accelerator failed" );
#endif /* MBEDTLS_MD2_C */
#if defined(MBEDTLS_MD4_C)
if( use_ret == -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "MD4 - MD4 hardware accelerator failed" );
#endif /* MBEDTLS_MD4_C */
#if defined(MBEDTLS_MD5_C)
if( use_ret == -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "MD5 - MD5 hardware accelerator failed" );
#endif /* MBEDTLS_MD5_C */
#if defined(MBEDTLS_OID_C)
if( use_ret == -(MBEDTLS_ERR_OID_NOT_FOUND) )
mbedtls_snprintf( buf, buflen, "OID - OID is not found" );
if( use_ret == -(MBEDTLS_ERR_OID_BUF_TOO_SMALL) )
mbedtls_snprintf( buf, buflen, "OID - output buffer is too small" );
#endif /* MBEDTLS_OID_C */
#if defined(MBEDTLS_PADLOCK_C)
if( use_ret == -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED) )
mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
#endif /* MBEDTLS_PADLOCK_C */
#if defined(MBEDTLS_PLATFORM_C)
if( use_ret == -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "PLATFORM - Hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED) )
mbedtls_snprintf( buf, buflen, "PLATFORM - The requested feature is not supported by the platform" );
#endif /* MBEDTLS_PLATFORM_C */
#if defined(MBEDTLS_POLY1305_C)
if( use_ret == -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" );
if( use_ret == -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "POLY1305 - Feature not available. For example, s part of the API is not implemented" );
if( use_ret == -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "POLY1305 - Poly1305 hardware accelerator failed" );
#endif /* MBEDTLS_POLY1305_C */
#if defined(MBEDTLS_RIPEMD160_C)
if( use_ret == -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "RIPEMD160 - RIPEMD160 hardware accelerator failed" );
#endif /* MBEDTLS_RIPEMD160_C */
#if defined(MBEDTLS_SHA1_C)
if( use_ret == -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 input data was malformed" );
#endif /* MBEDTLS_SHA1_C */
#if defined(MBEDTLS_SHA256_C)
if( use_ret == -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "SHA256 - SHA-256 hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "SHA256 - SHA-256 input data was malformed" );
#endif /* MBEDTLS_SHA256_C */
#if defined(MBEDTLS_SHA512_C)
if( use_ret == -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "SHA512 - SHA-512 hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "SHA512 - SHA-512 input data was malformed" );
#endif /* MBEDTLS_SHA512_C */
#if defined(MBEDTLS_THREADING_C)
if( use_ret == -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "THREADING - The selected feature is not available" );
if( use_ret == -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "THREADING - Bad input parameters to function" );
if( use_ret == -(MBEDTLS_ERR_THREADING_MUTEX_ERROR) )
mbedtls_snprintf( buf, buflen, "THREADING - Locking / unlocking / free failed with error code" );
#endif /* MBEDTLS_THREADING_C */
#if defined(MBEDTLS_XTEA_C)
if( use_ret == -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH) )
mbedtls_snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
if( use_ret == -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "XTEA - XTEA hardware accelerator failed" );
#endif /* MBEDTLS_XTEA_C */
// END generated code
if( strlen( buf ) != 0 )
return;
mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
}
#else /* MBEDTLS_ERROR_C */
#if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
/*
* Provide an non-function in case MBEDTLS_ERROR_C is not defined
*/
void mbedtls_strerror( int ret, char *buf, size_t buflen )
{
((void) ret);
if( buflen > 0 )
buf[0] = '\0';
}
#endif /* MBEDTLS_ERROR_STRERROR_DUMMY */
#endif /* MBEDTLS_ERROR_C */
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