| /* |
| * Error message information |
| * |
| * Copyright The Mbed TLS Contributors |
| * 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. |
| */ |
| |
| #include "common.h" |
| |
| #include "mbedtls/error.h" |
| |
| #if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY) |
| |
| #if defined(MBEDTLS_ERROR_C) |
| |
| #if defined(MBEDTLS_PLATFORM_C) |
| #include "mbedtls/platform.h" |
| #else |
| #define mbedtls_snprintf snprintf |
| #endif |
| |
| #include <stdio.h> |
| #include <string.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_ASN1_PARSE_C) |
| #include "mbedtls/asn1.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_ERROR_C) |
| #include "mbedtls/error.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_NET_C) |
| #include "mbedtls/net_sockets.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_SSL_TLS_C) |
| #include "mbedtls/ssl.h" |
| #endif |
| |
| #if defined(MBEDTLS_THREADING_C) |
| #include "mbedtls/threading.h" |
| #endif |
| |
| #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) |
| #include "mbedtls/x509.h" |
| #endif |
| |
| #if defined(MBEDTLS_XTEA_C) |
| #include "mbedtls/xtea.h" |
| #endif |
| |
| |
| const char * mbedtls_high_level_strerr( int error_code ) |
| { |
| int high_level_error_code; |
| |
| if( error_code < 0 ) |
| error_code = -error_code; |
| |
| /* Extract the high-level part from the error code. */ |
| high_level_error_code = error_code & 0xFF80; |
| |
| switch( high_level_error_code ) |
| { |
| /* Begin Auto-Generated Code. */ |
| #if defined(MBEDTLS_CIPHER_C) |
| case -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE): |
| return( "CIPHER - The selected feature is not available" ); |
| case -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA): |
| return( "CIPHER - Bad input parameters" ); |
| case -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED): |
| return( "CIPHER - Failed to allocate memory" ); |
| case -(MBEDTLS_ERR_CIPHER_INVALID_PADDING): |
| return( "CIPHER - Input data contains invalid padding and is rejected" ); |
| case -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED): |
| return( "CIPHER - Decryption of block requires a full block" ); |
| case -(MBEDTLS_ERR_CIPHER_AUTH_FAILED): |
| return( "CIPHER - Authentication failed (for AEAD modes)" ); |
| case -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT): |
| return( "CIPHER - The context is invalid. For example, because it was freed" ); |
| case -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED): |
| return( "CIPHER - Cipher hardware accelerator failed" ); |
| #endif /* MBEDTLS_CIPHER_C */ |
| |
| #if defined(MBEDTLS_DHM_C) |
| case -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA): |
| return( "DHM - Bad input parameters" ); |
| case -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED): |
| return( "DHM - Reading of the DHM parameters failed" ); |
| case -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED): |
| return( "DHM - Making of the DHM parameters failed" ); |
| case -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED): |
| return( "DHM - Reading of the public values failed" ); |
| case -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED): |
| return( "DHM - Making of the public value failed" ); |
| case -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED): |
| return( "DHM - Calculation of the DHM secret failed" ); |
| case -(MBEDTLS_ERR_DHM_INVALID_FORMAT): |
| return( "DHM - The ASN.1 data is not formatted correctly" ); |
| case -(MBEDTLS_ERR_DHM_ALLOC_FAILED): |
| return( "DHM - Allocation of memory failed" ); |
| case -(MBEDTLS_ERR_DHM_FILE_IO_ERROR): |
| return( "DHM - Read or write of file failed" ); |
| case -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED): |
| return( "DHM - DHM hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED): |
| return( "DHM - Setting the modulus and generator failed" ); |
| #endif /* MBEDTLS_DHM_C */ |
| |
| #if defined(MBEDTLS_ECP_C) |
| case -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA): |
| return( "ECP - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL): |
| return( "ECP - The buffer is too small to write to" ); |
| case -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE): |
| return( "ECP - The requested feature is not available, for example, the requested curve is not supported" ); |
| case -(MBEDTLS_ERR_ECP_VERIFY_FAILED): |
| return( "ECP - The signature is not valid" ); |
| case -(MBEDTLS_ERR_ECP_ALLOC_FAILED): |
| return( "ECP - Memory allocation failed" ); |
| case -(MBEDTLS_ERR_ECP_RANDOM_FAILED): |
| return( "ECP - Generation of random value, such as ephemeral key, failed" ); |
| case -(MBEDTLS_ERR_ECP_INVALID_KEY): |
| return( "ECP - Invalid private or public key" ); |
| case -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH): |
| return( "ECP - The buffer contains a valid signature followed by more data" ); |
| case -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED): |
| return( "ECP - The ECP hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_ECP_IN_PROGRESS): |
| return( "ECP - Operation in progress, call again with the same parameters to continue" ); |
| #endif /* MBEDTLS_ECP_C */ |
| |
| #if defined(MBEDTLS_MD_C) |
| case -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE): |
| return( "MD - The selected feature is not available" ); |
| case -(MBEDTLS_ERR_MD_BAD_INPUT_DATA): |
| return( "MD - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_MD_ALLOC_FAILED): |
| return( "MD - Failed to allocate memory" ); |
| case -(MBEDTLS_ERR_MD_FILE_IO_ERROR): |
| return( "MD - Opening or reading of file failed" ); |
| case -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED): |
| return( "MD - MD hardware accelerator failed" ); |
| #endif /* MBEDTLS_MD_C */ |
| |
| #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C) |
| case -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT): |
| return( "PEM - No PEM header or footer found" ); |
| case -(MBEDTLS_ERR_PEM_INVALID_DATA): |
| return( "PEM - PEM string is not as expected" ); |
| case -(MBEDTLS_ERR_PEM_ALLOC_FAILED): |
| return( "PEM - Failed to allocate memory" ); |
| case -(MBEDTLS_ERR_PEM_INVALID_ENC_IV): |
| return( "PEM - RSA IV is not in hex-format" ); |
| case -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG): |
| return( "PEM - Unsupported key encryption algorithm" ); |
| case -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED): |
| return( "PEM - Private key password can't be empty" ); |
| case -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH): |
| return( "PEM - Given private key password does not allow for correct decryption" ); |
| case -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE): |
| return( "PEM - Unavailable feature, e.g. hashing/encryption combination" ); |
| case -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA): |
| return( "PEM - Bad input parameters to function" ); |
| #endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */ |
| |
| #if defined(MBEDTLS_PK_C) |
| case -(MBEDTLS_ERR_PK_ALLOC_FAILED): |
| return( "PK - Memory allocation failed" ); |
| case -(MBEDTLS_ERR_PK_TYPE_MISMATCH): |
| return( "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" ); |
| case -(MBEDTLS_ERR_PK_BAD_INPUT_DATA): |
| return( "PK - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_PK_FILE_IO_ERROR): |
| return( "PK - Read/write of file failed" ); |
| case -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION): |
| return( "PK - Unsupported key version" ); |
| case -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT): |
| return( "PK - Invalid key tag or value" ); |
| case -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG): |
| return( "PK - Key algorithm is unsupported (only RSA and EC are supported)" ); |
| case -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED): |
| return( "PK - Private key password can't be empty" ); |
| case -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH): |
| return( "PK - Given private key password does not allow for correct decryption" ); |
| case -(MBEDTLS_ERR_PK_INVALID_PUBKEY): |
| return( "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" ); |
| case -(MBEDTLS_ERR_PK_INVALID_ALG): |
| return( "PK - The algorithm tag or value is invalid" ); |
| case -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE): |
| return( "PK - Elliptic curve is unsupported (only NIST curves are supported)" ); |
| case -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE): |
| return( "PK - Unavailable feature, e.g. RSA disabled for RSA key" ); |
| case -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH): |
| return( "PK - The buffer contains a valid signature followed by more data" ); |
| case -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED): |
| return( "PK - PK hardware accelerator failed" ); |
| #endif /* MBEDTLS_PK_C */ |
| |
| #if defined(MBEDTLS_PKCS12_C) |
| case -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA): |
| return( "PKCS12 - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE): |
| return( "PKCS12 - Feature not available, e.g. unsupported encryption scheme" ); |
| case -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT): |
| return( "PKCS12 - PBE ASN.1 data not as expected" ); |
| case -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH): |
| return( "PKCS12 - Given private key password does not allow for correct decryption" ); |
| #endif /* MBEDTLS_PKCS12_C */ |
| |
| #if defined(MBEDTLS_PKCS5_C) |
| case -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA): |
| return( "PKCS5 - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT): |
| return( "PKCS5 - Unexpected ASN.1 data" ); |
| case -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE): |
| return( "PKCS5 - Requested encryption or digest alg not available" ); |
| case -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH): |
| return( "PKCS5 - Given private key password does not allow for correct decryption" ); |
| #endif /* MBEDTLS_PKCS5_C */ |
| |
| #if defined(MBEDTLS_RSA_C) |
| case -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA): |
| return( "RSA - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_RSA_INVALID_PADDING): |
| return( "RSA - Input data contains invalid padding and is rejected" ); |
| case -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED): |
| return( "RSA - Something failed during generation of a key" ); |
| case -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED): |
| return( "RSA - Key failed to pass the validity check of the library" ); |
| case -(MBEDTLS_ERR_RSA_PUBLIC_FAILED): |
| return( "RSA - The public key operation failed" ); |
| case -(MBEDTLS_ERR_RSA_PRIVATE_FAILED): |
| return( "RSA - The private key operation failed" ); |
| case -(MBEDTLS_ERR_RSA_VERIFY_FAILED): |
| return( "RSA - The PKCS#1 verification failed" ); |
| case -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE): |
| return( "RSA - The output buffer for decryption is not large enough" ); |
| case -(MBEDTLS_ERR_RSA_RNG_FAILED): |
| return( "RSA - The random generator failed to generate non-zeros" ); |
| case -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION): |
| return( "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality" ); |
| case -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED): |
| return( "RSA - RSA hardware accelerator failed" ); |
| #endif /* MBEDTLS_RSA_C */ |
| |
| #if defined(MBEDTLS_SSL_TLS_C) |
| case -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE): |
| return( "SSL - The requested feature is not available" ); |
| case -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA): |
| return( "SSL - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_SSL_INVALID_MAC): |
| return( "SSL - Verification of the message MAC failed" ); |
| case -(MBEDTLS_ERR_SSL_INVALID_RECORD): |
| return( "SSL - An invalid SSL record was received" ); |
| case -(MBEDTLS_ERR_SSL_CONN_EOF): |
| return( "SSL - The connection indicated an EOF" ); |
| case -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER): |
| return( "SSL - An unknown cipher was received" ); |
| case -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN): |
| return( "SSL - The server has no ciphersuites in common with the client" ); |
| case -(MBEDTLS_ERR_SSL_NO_RNG): |
| return( "SSL - No RNG was provided to the SSL module" ); |
| case -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE): |
| return( "SSL - No client certification received from the client, but required by the authentication mode" ); |
| case -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE): |
| return( "SSL - Our own certificate(s) is/are too large to send in an SSL message" ); |
| case -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED): |
| return( "SSL - The own certificate is not set, but needed by the server" ); |
| case -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED): |
| return( "SSL - The own private key or pre-shared key is not set, but needed" ); |
| case -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED): |
| return( "SSL - No CA Chain is set, but required to operate" ); |
| case -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE): |
| return( "SSL - An unexpected message was received from our peer" ); |
| case -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE): |
| return( "SSL - A fatal alert message was received from our peer" ); |
| case -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED): |
| return( "SSL - Verification of our peer failed" ); |
| case -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY): |
| return( "SSL - The peer notified us that the connection is going to be closed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO): |
| return( "SSL - Processing of the ClientHello handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO): |
| return( "SSL - Processing of the ServerHello handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE): |
| return( "SSL - Processing of the Certificate handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST): |
| return( "SSL - Processing of the CertificateRequest handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE): |
| return( "SSL - Processing of the ServerKeyExchange handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE): |
| return( "SSL - Processing of the ServerHelloDone handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE): |
| return( "SSL - Processing of the ClientKeyExchange handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP): |
| return( "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS): |
| return( "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY): |
| return( "SSL - Processing of the CertificateVerify handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC): |
| return( "SSL - Processing of the ChangeCipherSpec handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED): |
| return( "SSL - Processing of the Finished handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_ALLOC_FAILED): |
| return( "SSL - Memory allocation failed" ); |
| case -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED): |
| return( "SSL - Hardware acceleration function returned with error" ); |
| case -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH): |
| return( "SSL - Hardware acceleration function skipped / left alone data" ); |
| case -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED): |
| return( "SSL - Processing of the compression / decompression failed" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION): |
| return( "SSL - Handshake protocol not within min/max boundaries" ); |
| case -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET): |
| return( "SSL - Processing of the NewSessionTicket handshake message failed" ); |
| case -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED): |
| return( "SSL - Session ticket has expired" ); |
| case -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH): |
| return( "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" ); |
| case -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY): |
| return( "SSL - Unknown identity received (eg, PSK identity)" ); |
| case -(MBEDTLS_ERR_SSL_INTERNAL_ERROR): |
| return( "SSL - Internal error (eg, unexpected failure in lower-level module)" ); |
| case -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING): |
| return( "SSL - A counter would wrap (eg, too many messages exchanged)" ); |
| case -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO): |
| return( "SSL - Unexpected message at ServerHello in renegotiation" ); |
| case -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED): |
| return( "SSL - DTLS client must retry for hello verification" ); |
| case -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL): |
| return( "SSL - A buffer is too small to receive or write a message" ); |
| case -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE): |
| return( "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" ); |
| case -(MBEDTLS_ERR_SSL_WANT_READ): |
| return( "SSL - No data of requested type currently available on underlying transport" ); |
| case -(MBEDTLS_ERR_SSL_WANT_WRITE): |
| return( "SSL - Connection requires a write call" ); |
| case -(MBEDTLS_ERR_SSL_TIMEOUT): |
| return( "SSL - The operation timed out" ); |
| case -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT): |
| return( "SSL - The client initiated a reconnect from the same port" ); |
| case -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD): |
| return( "SSL - Record header looks valid but is not expected" ); |
| case -(MBEDTLS_ERR_SSL_NON_FATAL): |
| return( "SSL - The alert message received indicates a non-fatal error" ); |
| case -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH): |
| return( "SSL - Couldn't set the hash for verifying CertificateVerify" ); |
| case -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING): |
| return( "SSL - Internal-only message signaling that further message-processing should be done" ); |
| case -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS): |
| return( "SSL - The asynchronous operation is not completed yet" ); |
| case -(MBEDTLS_ERR_SSL_EARLY_MESSAGE): |
| return( "SSL - Internal-only message signaling that a message arrived early" ); |
| case -(MBEDTLS_ERR_SSL_UNEXPECTED_CID): |
| return( "SSL - An encrypted DTLS-frame with an unexpected CID was received" ); |
| case -(MBEDTLS_ERR_SSL_VERSION_MISMATCH): |
| return( "SSL - An operation failed due to an unexpected version or configuration" ); |
| case -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS): |
| return( "SSL - A cryptographic operation is in progress. Try again later" ); |
| case -(MBEDTLS_ERR_SSL_BAD_CONFIG): |
| return( "SSL - Invalid value in SSL config" ); |
| #endif /* MBEDTLS_SSL_TLS_C */ |
| |
| #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) |
| case -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE): |
| return( "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" ); |
| case -(MBEDTLS_ERR_X509_UNKNOWN_OID): |
| return( "X509 - Requested OID is unknown" ); |
| case -(MBEDTLS_ERR_X509_INVALID_FORMAT): |
| return( "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" ); |
| case -(MBEDTLS_ERR_X509_INVALID_VERSION): |
| return( "X509 - The CRT/CRL/CSR version element is invalid" ); |
| case -(MBEDTLS_ERR_X509_INVALID_SERIAL): |
| return( "X509 - The serial tag or value is invalid" ); |
| case -(MBEDTLS_ERR_X509_INVALID_ALG): |
| return( "X509 - The algorithm tag or value is invalid" ); |
| case -(MBEDTLS_ERR_X509_INVALID_NAME): |
| return( "X509 - The name tag or value is invalid" ); |
| case -(MBEDTLS_ERR_X509_INVALID_DATE): |
| return( "X509 - The date tag or value is invalid" ); |
| case -(MBEDTLS_ERR_X509_INVALID_SIGNATURE): |
| return( "X509 - The signature tag or value invalid" ); |
| case -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS): |
| return( "X509 - The extension tag or value is invalid" ); |
| case -(MBEDTLS_ERR_X509_UNKNOWN_VERSION): |
| return( "X509 - CRT/CRL/CSR has an unsupported version number" ); |
| case -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG): |
| return( "X509 - Signature algorithm (oid) is unsupported" ); |
| case -(MBEDTLS_ERR_X509_SIG_MISMATCH): |
| return( "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" ); |
| case -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED): |
| return( "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" ); |
| case -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT): |
| return( "X509 - Format not recognized as DER or PEM" ); |
| case -(MBEDTLS_ERR_X509_BAD_INPUT_DATA): |
| return( "X509 - Input invalid" ); |
| case -(MBEDTLS_ERR_X509_ALLOC_FAILED): |
| return( "X509 - Allocation of memory failed" ); |
| case -(MBEDTLS_ERR_X509_FILE_IO_ERROR): |
| return( "X509 - Read/write of file failed" ); |
| case -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL): |
| return( "X509 - Destination buffer is too small" ); |
| case -(MBEDTLS_ERR_X509_FATAL_ERROR): |
| return( "X509 - A fatal error occurred, eg the chain is too long or the vrfy callback failed" ); |
| #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */ |
| /* End Auto-Generated Code. */ |
| |
| default: |
| break; |
| } |
| |
| return( NULL ); |
| } |
| |
| const char * mbedtls_low_level_strerr( int error_code ) |
| { |
| int low_level_error_code; |
| |
| if( error_code < 0 ) |
| error_code = -error_code; |
| |
| /* Extract the low-level part from the error code. */ |
| low_level_error_code = error_code & ~0xFF80; |
| |
| switch( low_level_error_code ) |
| { |
| /* Begin Auto-Generated Code. */ |
| #if defined(MBEDTLS_AES_C) |
| case -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH): |
| return( "AES - Invalid key length" ); |
| case -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH): |
| return( "AES - Invalid data input length" ); |
| case -(MBEDTLS_ERR_AES_BAD_INPUT_DATA): |
| return( "AES - Invalid input data" ); |
| case -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE): |
| return( "AES - Feature not available. For example, an unsupported AES key size" ); |
| case -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED): |
| return( "AES - AES hardware accelerator failed" ); |
| #endif /* MBEDTLS_AES_C */ |
| |
| #if defined(MBEDTLS_ARC4_C) |
| case -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED): |
| return( "ARC4 - ARC4 hardware accelerator failed" ); |
| #endif /* MBEDTLS_ARC4_C */ |
| |
| #if defined(MBEDTLS_ARIA_C) |
| case -(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA): |
| return( "ARIA - Bad input data" ); |
| case -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH): |
| return( "ARIA - Invalid data input length" ); |
| case -(MBEDTLS_ERR_ARIA_FEATURE_UNAVAILABLE): |
| return( "ARIA - Feature not available. For example, an unsupported ARIA key size" ); |
| case -(MBEDTLS_ERR_ARIA_HW_ACCEL_FAILED): |
| return( "ARIA - ARIA hardware accelerator failed" ); |
| #endif /* MBEDTLS_ARIA_C */ |
| |
| #if defined(MBEDTLS_ASN1_PARSE_C) |
| case -(MBEDTLS_ERR_ASN1_OUT_OF_DATA): |
| return( "ASN1 - Out of data when parsing an ASN1 data structure" ); |
| case -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG): |
| return( "ASN1 - ASN1 tag was of an unexpected value" ); |
| case -(MBEDTLS_ERR_ASN1_INVALID_LENGTH): |
| return( "ASN1 - Error when trying to determine the length or invalid length" ); |
| case -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH): |
| return( "ASN1 - Actual length differs from expected length" ); |
| case -(MBEDTLS_ERR_ASN1_INVALID_DATA): |
| return( "ASN1 - Data is invalid" ); |
| case -(MBEDTLS_ERR_ASN1_ALLOC_FAILED): |
| return( "ASN1 - Memory allocation failed" ); |
| case -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL): |
| return( "ASN1 - Buffer too small when writing ASN.1 data structure" ); |
| #endif /* MBEDTLS_ASN1_PARSE_C */ |
| |
| #if defined(MBEDTLS_BASE64_C) |
| case -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL): |
| return( "BASE64 - Output buffer too small" ); |
| case -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER): |
| return( "BASE64 - Invalid character in input" ); |
| #endif /* MBEDTLS_BASE64_C */ |
| |
| #if defined(MBEDTLS_BIGNUM_C) |
| case -(MBEDTLS_ERR_MPI_FILE_IO_ERROR): |
| return( "BIGNUM - An error occurred while reading from or writing to a file" ); |
| case -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA): |
| return( "BIGNUM - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_MPI_INVALID_CHARACTER): |
| return( "BIGNUM - There is an invalid character in the digit string" ); |
| case -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL): |
| return( "BIGNUM - The buffer is too small to write to" ); |
| case -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE): |
| return( "BIGNUM - The input arguments are negative or result in illegal output" ); |
| case -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO): |
| return( "BIGNUM - The input argument for division is zero, which is not allowed" ); |
| case -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE): |
| return( "BIGNUM - The input arguments are not acceptable" ); |
| case -(MBEDTLS_ERR_MPI_ALLOC_FAILED): |
| return( "BIGNUM - Memory allocation failed" ); |
| #endif /* MBEDTLS_BIGNUM_C */ |
| |
| #if defined(MBEDTLS_BLOWFISH_C) |
| case -(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA): |
| return( "BLOWFISH - Bad input data" ); |
| case -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH): |
| return( "BLOWFISH - Invalid data input length" ); |
| case -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED): |
| return( "BLOWFISH - Blowfish hardware accelerator failed" ); |
| #endif /* MBEDTLS_BLOWFISH_C */ |
| |
| #if defined(MBEDTLS_CAMELLIA_C) |
| case -(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA): |
| return( "CAMELLIA - Bad input data" ); |
| case -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH): |
| return( "CAMELLIA - Invalid data input length" ); |
| case -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED): |
| return( "CAMELLIA - Camellia hardware accelerator failed" ); |
| #endif /* MBEDTLS_CAMELLIA_C */ |
| |
| #if defined(MBEDTLS_CCM_C) |
| case -(MBEDTLS_ERR_CCM_BAD_INPUT): |
| return( "CCM - Bad input parameters to the function" ); |
| case -(MBEDTLS_ERR_CCM_AUTH_FAILED): |
| return( "CCM - Authenticated decryption failed" ); |
| case -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED): |
| return( "CCM - CCM hardware accelerator failed" ); |
| #endif /* MBEDTLS_CCM_C */ |
| |
| #if defined(MBEDTLS_CHACHA20_C) |
| case -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA): |
| return( "CHACHA20 - Invalid input parameter(s)" ); |
| case -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE): |
| return( "CHACHA20 - Feature not available. For example, s part of the API is not implemented" ); |
| case -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED): |
| return( "CHACHA20 - Chacha20 hardware accelerator failed" ); |
| #endif /* MBEDTLS_CHACHA20_C */ |
| |
| #if defined(MBEDTLS_CHACHAPOLY_C) |
| case -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE): |
| return( "CHACHAPOLY - The requested operation is not permitted in the current state" ); |
| case -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED): |
| return( "CHACHAPOLY - Authenticated decryption failed: data was not authentic" ); |
| #endif /* MBEDTLS_CHACHAPOLY_C */ |
| |
| #if defined(MBEDTLS_CMAC_C) |
| case -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED): |
| return( "CMAC - CMAC hardware accelerator failed" ); |
| #endif /* MBEDTLS_CMAC_C */ |
| |
| #if defined(MBEDTLS_CTR_DRBG_C) |
| case -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED): |
| return( "CTR_DRBG - The entropy source failed" ); |
| case -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG): |
| return( "CTR_DRBG - The requested random buffer length is too big" ); |
| case -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG): |
| return( "CTR_DRBG - The input (entropy + additional data) is too large" ); |
| case -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR): |
| return( "CTR_DRBG - Read or write error in file" ); |
| #endif /* MBEDTLS_CTR_DRBG_C */ |
| |
| #if defined(MBEDTLS_DES_C) |
| case -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH): |
| return( "DES - The data input has an invalid length" ); |
| case -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED): |
| return( "DES - DES hardware accelerator failed" ); |
| #endif /* MBEDTLS_DES_C */ |
| |
| #if defined(MBEDTLS_ENTROPY_C) |
| case -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED): |
| return( "ENTROPY - Critical entropy source failure" ); |
| case -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES): |
| return( "ENTROPY - No more sources can be added" ); |
| case -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED): |
| return( "ENTROPY - No sources have been added to poll" ); |
| case -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE): |
| return( "ENTROPY - No strong sources have been added to poll" ); |
| case -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR): |
| return( "ENTROPY - Read/write error in file" ); |
| #endif /* MBEDTLS_ENTROPY_C */ |
| |
| #if defined(MBEDTLS_ERROR_C) |
| case -(MBEDTLS_ERR_ERROR_GENERIC_ERROR): |
| return( "ERROR - Generic error" ); |
| case -(MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED): |
| return( "ERROR - This is a bug in the library" ); |
| #endif /* MBEDTLS_ERROR_C */ |
| |
| #if defined(MBEDTLS_GCM_C) |
| case -(MBEDTLS_ERR_GCM_AUTH_FAILED): |
| return( "GCM - Authenticated decryption failed" ); |
| case -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED): |
| return( "GCM - GCM hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_GCM_BAD_INPUT): |
| return( "GCM - Bad input parameters to function" ); |
| #endif /* MBEDTLS_GCM_C */ |
| |
| #if defined(MBEDTLS_HKDF_C) |
| case -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA): |
| return( "HKDF - Bad input parameters to function" ); |
| #endif /* MBEDTLS_HKDF_C */ |
| |
| #if defined(MBEDTLS_HMAC_DRBG_C) |
| case -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG): |
| return( "HMAC_DRBG - Too many random requested in single call" ); |
| case -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG): |
| return( "HMAC_DRBG - Input too large (Entropy + additional)" ); |
| case -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR): |
| return( "HMAC_DRBG - Read/write error in file" ); |
| case -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED): |
| return( "HMAC_DRBG - The entropy source failed" ); |
| #endif /* MBEDTLS_HMAC_DRBG_C */ |
| |
| #if defined(MBEDTLS_MD2_C) |
| case -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED): |
| return( "MD2 - MD2 hardware accelerator failed" ); |
| #endif /* MBEDTLS_MD2_C */ |
| |
| #if defined(MBEDTLS_MD4_C) |
| case -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED): |
| return( "MD4 - MD4 hardware accelerator failed" ); |
| #endif /* MBEDTLS_MD4_C */ |
| |
| #if defined(MBEDTLS_MD5_C) |
| case -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED): |
| return( "MD5 - MD5 hardware accelerator failed" ); |
| #endif /* MBEDTLS_MD5_C */ |
| |
| #if defined(MBEDTLS_NET_C) |
| case -(MBEDTLS_ERR_NET_SOCKET_FAILED): |
| return( "NET - Failed to open a socket" ); |
| case -(MBEDTLS_ERR_NET_CONNECT_FAILED): |
| return( "NET - The connection to the given server / port failed" ); |
| case -(MBEDTLS_ERR_NET_BIND_FAILED): |
| return( "NET - Binding of the socket failed" ); |
| case -(MBEDTLS_ERR_NET_LISTEN_FAILED): |
| return( "NET - Could not listen on the socket" ); |
| case -(MBEDTLS_ERR_NET_ACCEPT_FAILED): |
| return( "NET - Could not accept the incoming connection" ); |
| case -(MBEDTLS_ERR_NET_RECV_FAILED): |
| return( "NET - Reading information from the socket failed" ); |
| case -(MBEDTLS_ERR_NET_SEND_FAILED): |
| return( "NET - Sending information through the socket failed" ); |
| case -(MBEDTLS_ERR_NET_CONN_RESET): |
| return( "NET - Connection was reset by peer" ); |
| case -(MBEDTLS_ERR_NET_UNKNOWN_HOST): |
| return( "NET - Failed to get an IP address for the given hostname" ); |
| case -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL): |
| return( "NET - Buffer is too small to hold the data" ); |
| case -(MBEDTLS_ERR_NET_INVALID_CONTEXT): |
| return( "NET - The context is invalid, eg because it was free()ed" ); |
| case -(MBEDTLS_ERR_NET_POLL_FAILED): |
| return( "NET - Polling the net context failed" ); |
| case -(MBEDTLS_ERR_NET_BAD_INPUT_DATA): |
| return( "NET - Input invalid" ); |
| #endif /* MBEDTLS_NET_C */ |
| |
| #if defined(MBEDTLS_OID_C) |
| case -(MBEDTLS_ERR_OID_NOT_FOUND): |
| return( "OID - OID is not found" ); |
| case -(MBEDTLS_ERR_OID_BUF_TOO_SMALL): |
| return( "OID - output buffer is too small" ); |
| #endif /* MBEDTLS_OID_C */ |
| |
| #if defined(MBEDTLS_PADLOCK_C) |
| case -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED): |
| return( "PADLOCK - Input data should be aligned" ); |
| #endif /* MBEDTLS_PADLOCK_C */ |
| |
| #if defined(MBEDTLS_PLATFORM_C) |
| case -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED): |
| return( "PLATFORM - Hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED): |
| return( "PLATFORM - The requested feature is not supported by the platform" ); |
| #endif /* MBEDTLS_PLATFORM_C */ |
| |
| #if defined(MBEDTLS_POLY1305_C) |
| case -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA): |
| return( "POLY1305 - Invalid input parameter(s)" ); |
| case -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE): |
| return( "POLY1305 - Feature not available. For example, s part of the API is not implemented" ); |
| case -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED): |
| return( "POLY1305 - Poly1305 hardware accelerator failed" ); |
| #endif /* MBEDTLS_POLY1305_C */ |
| |
| #if defined(MBEDTLS_RIPEMD160_C) |
| case -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED): |
| return( "RIPEMD160 - RIPEMD160 hardware accelerator failed" ); |
| #endif /* MBEDTLS_RIPEMD160_C */ |
| |
| #if defined(MBEDTLS_SHA1_C) |
| case -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED): |
| return( "SHA1 - SHA-1 hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA): |
| return( "SHA1 - SHA-1 input data was malformed" ); |
| #endif /* MBEDTLS_SHA1_C */ |
| |
| #if defined(MBEDTLS_SHA256_C) |
| case -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED): |
| return( "SHA256 - SHA-256 hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA): |
| return( "SHA256 - SHA-256 input data was malformed" ); |
| #endif /* MBEDTLS_SHA256_C */ |
| |
| #if defined(MBEDTLS_SHA512_C) |
| case -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED): |
| return( "SHA512 - SHA-512 hardware accelerator failed" ); |
| case -(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA): |
| return( "SHA512 - SHA-512 input data was malformed" ); |
| #endif /* MBEDTLS_SHA512_C */ |
| |
| #if defined(MBEDTLS_THREADING_C) |
| case -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE): |
| return( "THREADING - The selected feature is not available" ); |
| case -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA): |
| return( "THREADING - Bad input parameters to function" ); |
| case -(MBEDTLS_ERR_THREADING_MUTEX_ERROR): |
| return( "THREADING - Locking / unlocking / free failed with error code" ); |
| #endif /* MBEDTLS_THREADING_C */ |
| |
| #if defined(MBEDTLS_XTEA_C) |
| case -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH): |
| return( "XTEA - The data input has an invalid length" ); |
| case -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED): |
| return( "XTEA - XTEA hardware accelerator failed" ); |
| #endif /* MBEDTLS_XTEA_C */ |
| /* End Auto-Generated Code. */ |
| |
| default: |
| break; |
| } |
| |
| return( NULL ); |
| } |
| |
| void mbedtls_strerror( int ret, char *buf, size_t buflen ) |
| { |
| size_t len; |
| int use_ret; |
| const char * high_level_error_description = NULL; |
| const char * low_level_error_description = NULL; |
| |
| if( buflen == 0 ) |
| return; |
| |
| memset( buf, 0x00, buflen ); |
| |
| if( ret < 0 ) |
| ret = -ret; |
| |
| if( ret & 0xFF80 ) |
| { |
| use_ret = ret & 0xFF80; |
| |
| // Translate high level error code. |
| high_level_error_description = mbedtls_high_level_strerr( ret ); |
| |
| if( high_level_error_description == NULL ) |
| mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret ); |
| else |
| mbedtls_snprintf( buf, buflen, "%s", high_level_error_description ); |
| |
| #if defined(MBEDTLS_SSL_TLS_C) |
| // Early return in case of a fatal error - do not try to translate low |
| // level code. |
| if(use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE)) |
| return; |
| #endif /* MBEDTLS_SSL_TLS_C */ |
| } |
| |
| 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; |
| } |
| |
| // Translate low level error code. |
| low_level_error_description = mbedtls_low_level_strerr( ret ); |
| |
| if( low_level_error_description == NULL ) |
| mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret ); |
| else |
| mbedtls_snprintf( buf, buflen, "%s", low_level_error_description ); |
| } |
| |
| #else /* MBEDTLS_ERROR_C */ |
| |
| /* |
| * 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_C */ |
| |
| #endif /* MBEDTLS_ERROR_C || MBEDTLS_ERROR_STRERROR_DUMMY */ |
