From a4a2aa516943d66062b7418ecf2a27240b1433b4 Mon Sep 17 00:00:00 2001 From: Gaurav Aggarwal Date: Thu, 9 Apr 2020 11:39:04 -0700 Subject: [PATCH] Address review comments - Use switch case instead of loop to generate faster code - Add #if defined to address compiler error Signed-off-by: Gaurav Aggarwal --- library/error.c | 1254 +++++++++++++++++++++++----------- scripts/data_files/error.fmt | 42 +- scripts/generate_errors.pl | 8 +- 3 files changed, 884 insertions(+), 420 deletions(-) diff --git a/library/error.c b/library/error.c index 1656e621b..200e57977 100644 --- a/library/error.c +++ b/library/error.c @@ -213,419 +213,509 @@ #endif -typedef struct mbedtls_error +const char * mbedtls_high_level_strerr( int error_code ) { - int code; /* Error code. */ - const char * description; /* Error description. */ -} mbedtls_error_t; + const char *error_description = NULL; -static mbedtls_error_t high_level_errors[] = -{ + switch( error_code ) + { #if defined(MBEDTLS_CIPHER_C) - {.code = -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE), .description="CIPHER - The selected feature is not available"}, - {.code = -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA), .description="CIPHER - Bad input parameters"}, - {.code = -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED), .description="CIPHER - Failed to allocate memory"}, - {.code = -(MBEDTLS_ERR_CIPHER_INVALID_PADDING), .description="CIPHER - Input data contains invalid padding and is rejected"}, - {.code = -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED), .description="CIPHER - Decryption of block requires a full block"}, - {.code = -(MBEDTLS_ERR_CIPHER_AUTH_FAILED), .description="CIPHER - Authentication failed (for AEAD modes)"}, - {.code = -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT), .description="CIPHER - The context is invalid. For example, because it was freed"}, - {.code = -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED), .description="CIPHER - Cipher hardware accelerator failed"}, + case -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE): + error_description = "CIPHER - The selected feature is not available"; + break; + case -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA): + error_description = "CIPHER - Bad input parameters"; + break; + case -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED): + error_description = "CIPHER - Failed to allocate memory"; + break; + case -(MBEDTLS_ERR_CIPHER_INVALID_PADDING): + error_description = "CIPHER - Input data contains invalid padding and is rejected"; + break; + case -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED): + error_description = "CIPHER - Decryption of block requires a full block"; + break; + case -(MBEDTLS_ERR_CIPHER_AUTH_FAILED): + error_description = "CIPHER - Authentication failed (for AEAD modes)"; + break; + case -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT): + error_description = "CIPHER - The context is invalid. For example, because it was freed"; + break; + case -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED): + error_description = "CIPHER - Cipher hardware accelerator failed"; + break; #endif /* MBEDTLS_CIPHER_C */ #if defined(MBEDTLS_DHM_C) - {.code = -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA), .description="DHM - Bad input parameters"}, - {.code = -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED), .description="DHM - Reading of the DHM parameters failed"}, - {.code = -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED), .description="DHM - Making of the DHM parameters failed"}, - {.code = -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED), .description="DHM - Reading of the public values failed"}, - {.code = -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED), .description="DHM - Making of the public value failed"}, - {.code = -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED), .description="DHM - Calculation of the DHM secret failed"}, - {.code = -(MBEDTLS_ERR_DHM_INVALID_FORMAT), .description="DHM - The ASN.1 data is not formatted correctly"}, - {.code = -(MBEDTLS_ERR_DHM_ALLOC_FAILED), .description="DHM - Allocation of memory failed"}, - {.code = -(MBEDTLS_ERR_DHM_FILE_IO_ERROR), .description="DHM - Read or write of file failed"}, - {.code = -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED), .description="DHM - DHM hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED), .description="DHM - Setting the modulus and generator failed"}, + case -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA): + error_description = "DHM - Bad input parameters"; + break; + case -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED): + error_description = "DHM - Reading of the DHM parameters failed"; + break; + case -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED): + error_description = "DHM - Making of the DHM parameters failed"; + break; + case -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED): + error_description = "DHM - Reading of the public values failed"; + break; + case -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED): + error_description = "DHM - Making of the public value failed"; + break; + case -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED): + error_description = "DHM - Calculation of the DHM secret failed"; + break; + case -(MBEDTLS_ERR_DHM_INVALID_FORMAT): + error_description = "DHM - The ASN.1 data is not formatted correctly"; + break; + case -(MBEDTLS_ERR_DHM_ALLOC_FAILED): + error_description = "DHM - Allocation of memory failed"; + break; + case -(MBEDTLS_ERR_DHM_FILE_IO_ERROR): + error_description = "DHM - Read or write of file failed"; + break; + case -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED): + error_description = "DHM - DHM hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED): + error_description = "DHM - Setting the modulus and generator failed"; + break; #endif /* MBEDTLS_DHM_C */ #if defined(MBEDTLS_ECP_C) - {.code = -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA), .description="ECP - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL), .description="ECP - The buffer is too small to write to"}, - {.code = -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE), .description="ECP - The requested feature is not available, for example, the requested curve is not supported"}, - {.code = -(MBEDTLS_ERR_ECP_VERIFY_FAILED), .description="ECP - The signature is not valid"}, - {.code = -(MBEDTLS_ERR_ECP_ALLOC_FAILED), .description="ECP - Memory allocation failed"}, - {.code = -(MBEDTLS_ERR_ECP_RANDOM_FAILED), .description="ECP - Generation of random value, such as ephemeral key, failed"}, - {.code = -(MBEDTLS_ERR_ECP_INVALID_KEY), .description="ECP - Invalid private or public key"}, - {.code = -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH), .description="ECP - The buffer contains a valid signature followed by more data"}, - {.code = -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED), .description="ECP - The ECP hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_ECP_IN_PROGRESS), .description="ECP - Operation in progress, call again with the same parameters to continue"}, + case -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA): + error_description = "ECP - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL): + error_description = "ECP - The buffer is too small to write to"; + break; + case -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE): + error_description = "ECP - The requested feature is not available, for example, the requested curve is not supported"; + break; + case -(MBEDTLS_ERR_ECP_VERIFY_FAILED): + error_description = "ECP - The signature is not valid"; + break; + case -(MBEDTLS_ERR_ECP_ALLOC_FAILED): + error_description = "ECP - Memory allocation failed"; + break; + case -(MBEDTLS_ERR_ECP_RANDOM_FAILED): + error_description = "ECP - Generation of random value, such as ephemeral key, failed"; + break; + case -(MBEDTLS_ERR_ECP_INVALID_KEY): + error_description = "ECP - Invalid private or public key"; + break; + case -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH): + error_description = "ECP - The buffer contains a valid signature followed by more data"; + break; + case -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED): + error_description = "ECP - The ECP hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_ECP_IN_PROGRESS): + error_description = "ECP - Operation in progress, call again with the same parameters to continue"; + break; #endif /* MBEDTLS_ECP_C */ #if defined(MBEDTLS_MD_C) - {.code = -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE), .description="MD - The selected feature is not available"}, - {.code = -(MBEDTLS_ERR_MD_BAD_INPUT_DATA), .description="MD - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_MD_ALLOC_FAILED), .description="MD - Failed to allocate memory"}, - {.code = -(MBEDTLS_ERR_MD_FILE_IO_ERROR), .description="MD - Opening or reading of file failed"}, - {.code = -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED), .description="MD - MD hardware accelerator failed"}, + case -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE): + error_description = "MD - The selected feature is not available"; + break; + case -(MBEDTLS_ERR_MD_BAD_INPUT_DATA): + error_description = "MD - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_MD_ALLOC_FAILED): + error_description = "MD - Failed to allocate memory"; + break; + case -(MBEDTLS_ERR_MD_FILE_IO_ERROR): + error_description = "MD - Opening or reading of file failed"; + break; + case -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED): + error_description = "MD - MD hardware accelerator failed"; + break; #endif /* MBEDTLS_MD_C */ #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C) - {.code = -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT), .description="PEM - No PEM header or footer found"}, - {.code = -(MBEDTLS_ERR_PEM_INVALID_DATA), .description="PEM - PEM string is not as expected"}, - {.code = -(MBEDTLS_ERR_PEM_ALLOC_FAILED), .description="PEM - Failed to allocate memory"}, - {.code = -(MBEDTLS_ERR_PEM_INVALID_ENC_IV), .description="PEM - RSA IV is not in hex-format"}, - {.code = -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG), .description="PEM - Unsupported key encryption algorithm"}, - {.code = -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED), .description="PEM - Private key password can't be empty"}, - {.code = -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH), .description="PEM - Given private key password does not allow for correct decryption"}, - {.code = -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE), .description="PEM - Unavailable feature, e.g. hashing/encryption combination"}, - {.code = -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA), .description="PEM - Bad input parameters to function"}, + case -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT): + error_description = "PEM - No PEM header or footer found"; + break; + case -(MBEDTLS_ERR_PEM_INVALID_DATA): + error_description = "PEM - PEM string is not as expected"; + break; + case -(MBEDTLS_ERR_PEM_ALLOC_FAILED): + error_description = "PEM - Failed to allocate memory"; + break; + case -(MBEDTLS_ERR_PEM_INVALID_ENC_IV): + error_description = "PEM - RSA IV is not in hex-format"; + break; + case -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG): + error_description = "PEM - Unsupported key encryption algorithm"; + break; + case -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED): + error_description = "PEM - Private key password can't be empty"; + break; + case -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH): + error_description = "PEM - Given private key password does not allow for correct decryption"; + break; + case -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE): + error_description = "PEM - Unavailable feature, e.g. hashing/encryption combination"; + break; + case -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA): + error_description = "PEM - Bad input parameters to function"; + break; #endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */ #if defined(MBEDTLS_PK_C) - {.code = -(MBEDTLS_ERR_PK_ALLOC_FAILED), .description="PK - Memory allocation failed"}, - {.code = -(MBEDTLS_ERR_PK_TYPE_MISMATCH), .description="PK - Type mismatch, eg attempt to encrypt with an ECDSA key"}, - {.code = -(MBEDTLS_ERR_PK_BAD_INPUT_DATA), .description="PK - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_PK_FILE_IO_ERROR), .description="PK - Read/write of file failed"}, - {.code = -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION), .description="PK - Unsupported key version"}, - {.code = -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT), .description="PK - Invalid key tag or value"}, - {.code = -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG), .description="PK - Key algorithm is unsupported (only RSA and EC are supported)"}, - {.code = -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED), .description="PK - Private key password can't be empty"}, - {.code = -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH), .description="PK - Given private key password does not allow for correct decryption"}, - {.code = -(MBEDTLS_ERR_PK_INVALID_PUBKEY), .description="PK - The pubkey tag or value is invalid (only RSA and EC are supported)"}, - {.code = -(MBEDTLS_ERR_PK_INVALID_ALG), .description="PK - The algorithm tag or value is invalid"}, - {.code = -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE), .description="PK - Elliptic curve is unsupported (only NIST curves are supported)"}, - {.code = -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE), .description="PK - Unavailable feature, e.g. RSA disabled for RSA key"}, - {.code = -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH), .description="PK - The buffer contains a valid signature followed by more data"}, - {.code = -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED), .description="PK - PK hardware accelerator failed"}, + case -(MBEDTLS_ERR_PK_ALLOC_FAILED): + error_description = "PK - Memory allocation failed"; + break; + case -(MBEDTLS_ERR_PK_TYPE_MISMATCH): + error_description = "PK - Type mismatch, eg attempt to encrypt with an ECDSA key"; + break; + case -(MBEDTLS_ERR_PK_BAD_INPUT_DATA): + error_description = "PK - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_PK_FILE_IO_ERROR): + error_description = "PK - Read/write of file failed"; + break; + case -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION): + error_description = "PK - Unsupported key version"; + break; + case -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT): + error_description = "PK - Invalid key tag or value"; + break; + case -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG): + error_description = "PK - Key algorithm is unsupported (only RSA and EC are supported)"; + break; + case -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED): + error_description = "PK - Private key password can't be empty"; + break; + case -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH): + error_description = "PK - Given private key password does not allow for correct decryption"; + break; + case -(MBEDTLS_ERR_PK_INVALID_PUBKEY): + error_description = "PK - The pubkey tag or value is invalid (only RSA and EC are supported)"; + break; + case -(MBEDTLS_ERR_PK_INVALID_ALG): + error_description = "PK - The algorithm tag or value is invalid"; + break; + case -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE): + error_description = "PK - Elliptic curve is unsupported (only NIST curves are supported)"; + break; + case -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE): + error_description = "PK - Unavailable feature, e.g. RSA disabled for RSA key"; + break; + case -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH): + error_description = "PK - The buffer contains a valid signature followed by more data"; + break; + case -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED): + error_description = "PK - PK hardware accelerator failed"; + break; #endif /* MBEDTLS_PK_C */ #if defined(MBEDTLS_PKCS12_C) - {.code = -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA), .description="PKCS12 - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE), .description="PKCS12 - Feature not available, e.g. unsupported encryption scheme"}, - {.code = -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT), .description="PKCS12 - PBE ASN.1 data not as expected"}, - {.code = -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH), .description="PKCS12 - Given private key password does not allow for correct decryption"}, + case -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA): + error_description = "PKCS12 - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE): + error_description = "PKCS12 - Feature not available, e.g. unsupported encryption scheme"; + break; + case -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT): + error_description = "PKCS12 - PBE ASN.1 data not as expected"; + break; + case -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH): + error_description = "PKCS12 - Given private key password does not allow for correct decryption"; + break; #endif /* MBEDTLS_PKCS12_C */ #if defined(MBEDTLS_PKCS5_C) - {.code = -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA), .description="PKCS5 - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT), .description="PKCS5 - Unexpected ASN.1 data"}, - {.code = -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE), .description="PKCS5 - Requested encryption or digest alg not available"}, - {.code = -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH), .description="PKCS5 - Given private key password does not allow for correct decryption"}, + case -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA): + error_description = "PKCS5 - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT): + error_description = "PKCS5 - Unexpected ASN.1 data"; + break; + case -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE): + error_description = "PKCS5 - Requested encryption or digest alg not available"; + break; + case -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH): + error_description = "PKCS5 - Given private key password does not allow for correct decryption"; + break; #endif /* MBEDTLS_PKCS5_C */ #if defined(MBEDTLS_RSA_C) - {.code = -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA), .description="RSA - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_RSA_INVALID_PADDING), .description="RSA - Input data contains invalid padding and is rejected"}, - {.code = -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED), .description="RSA - Something failed during generation of a key"}, - {.code = -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED), .description="RSA - Key failed to pass the validity check of the library"}, - {.code = -(MBEDTLS_ERR_RSA_PUBLIC_FAILED), .description="RSA - The public key operation failed"}, - {.code = -(MBEDTLS_ERR_RSA_PRIVATE_FAILED), .description="RSA - The private key operation failed"}, - {.code = -(MBEDTLS_ERR_RSA_VERIFY_FAILED), .description="RSA - The PKCS#1 verification failed"}, - {.code = -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE), .description="RSA - The output buffer for decryption is not large enough"}, - {.code = -(MBEDTLS_ERR_RSA_RNG_FAILED), .description="RSA - The random generator failed to generate non-zeros"}, - {.code = -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION), .description="RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality"}, - {.code = -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED), .description="RSA - RSA hardware accelerator failed"}, + case -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA): + error_description = "RSA - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_RSA_INVALID_PADDING): + error_description = "RSA - Input data contains invalid padding and is rejected"; + break; + case -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED): + error_description = "RSA - Something failed during generation of a key"; + break; + case -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED): + error_description = "RSA - Key failed to pass the validity check of the library"; + break; + case -(MBEDTLS_ERR_RSA_PUBLIC_FAILED): + error_description = "RSA - The public key operation failed"; + break; + case -(MBEDTLS_ERR_RSA_PRIVATE_FAILED): + error_description = "RSA - The private key operation failed"; + break; + case -(MBEDTLS_ERR_RSA_VERIFY_FAILED): + error_description = "RSA - The PKCS#1 verification failed"; + break; + case -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE): + error_description = "RSA - The output buffer for decryption is not large enough"; + break; + case -(MBEDTLS_ERR_RSA_RNG_FAILED): + error_description = "RSA - The random generator failed to generate non-zeros"; + break; + case -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION): + error_description = "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality"; + break; + case -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED): + error_description = "RSA - RSA hardware accelerator failed"; + break; #endif /* MBEDTLS_RSA_C */ #if defined(MBEDTLS_SSL_TLS_C) - {.code = -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE), .description="SSL - The requested feature is not available"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA), .description="SSL - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_SSL_INVALID_MAC), .description="SSL - Verification of the message MAC failed"}, - {.code = -(MBEDTLS_ERR_SSL_INVALID_RECORD), .description="SSL - An invalid SSL record was received"}, - {.code = -(MBEDTLS_ERR_SSL_CONN_EOF), .description="SSL - The connection indicated an EOF"}, - {.code = -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER), .description="SSL - An unknown cipher was received"}, - {.code = -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN), .description="SSL - The server has no ciphersuites in common with the client"}, - {.code = -(MBEDTLS_ERR_SSL_NO_RNG), .description="SSL - No RNG was provided to the SSL module"}, - {.code = -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE), .description="SSL - No client certification received from the client, but required by the authentication mode"}, - {.code = -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE), .description="SSL - Our own certificate(s) is/are too large to send in an SSL message"}, - {.code = -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED), .description="SSL - The own certificate is not set, but needed by the server"}, - {.code = -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED), .description="SSL - The own private key or pre-shared key is not set, but needed"}, - {.code = -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED), .description="SSL - No CA Chain is set, but required to operate"}, - {.code = -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE), .description="SSL - An unexpected message was received from our peer"}, - {.code = -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE), .description="SSL - A fatal alert message was received from our peer"}, - {.code = -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED), .description="SSL - Verification of our peer failed"}, - {.code = -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY), .description="SSL - The peer notified us that the connection is going to be closed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO), .description="SSL - Processing of the ClientHello handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO), .description="SSL - Processing of the ServerHello handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE), .description="SSL - Processing of the Certificate handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST), .description="SSL - Processing of the CertificateRequest handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE), .description="SSL - Processing of the ServerKeyExchange handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE), .description="SSL - Processing of the ServerHelloDone handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE), .description="SSL - Processing of the ClientKeyExchange handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP), .description="SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS), .description="SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY), .description="SSL - Processing of the CertificateVerify handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC), .description="SSL - Processing of the ChangeCipherSpec handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED), .description="SSL - Processing of the Finished handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_ALLOC_FAILED), .description="SSL - Memory allocation failed"}, - {.code = -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED), .description="SSL - Hardware acceleration function returned with error"}, - {.code = -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH), .description="SSL - Hardware acceleration function skipped / left alone data"}, - {.code = -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED), .description="SSL - Processing of the compression / decompression failed"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION), .description="SSL - Handshake protocol not within min/max boundaries"}, - {.code = -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET), .description="SSL - Processing of the NewSessionTicket handshake message failed"}, - {.code = -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED), .description="SSL - Session ticket has expired"}, - {.code = -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH), .description="SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)"}, - {.code = -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY), .description="SSL - Unknown identity received (eg, PSK identity)"}, - {.code = -(MBEDTLS_ERR_SSL_INTERNAL_ERROR), .description="SSL - Internal error (eg, unexpected failure in lower-level module)"}, - {.code = -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING), .description="SSL - A counter would wrap (eg, too many messages exchanged)"}, - {.code = -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO), .description="SSL - Unexpected message at ServerHello in renegotiation"}, - {.code = -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED), .description="SSL - DTLS client must retry for hello verification"}, - {.code = -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL), .description="SSL - A buffer is too small to receive or write a message"}, - {.code = -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE), .description="SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)"}, - {.code = -(MBEDTLS_ERR_SSL_WANT_READ), .description="SSL - No data of requested type currently available on underlying transport"}, - {.code = -(MBEDTLS_ERR_SSL_WANT_WRITE), .description="SSL - Connection requires a write call"}, - {.code = -(MBEDTLS_ERR_SSL_TIMEOUT), .description="SSL - The operation timed out"}, - {.code = -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT), .description="SSL - The client initiated a reconnect from the same port"}, - {.code = -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD), .description="SSL - Record header looks valid but is not expected"}, - {.code = -(MBEDTLS_ERR_SSL_NON_FATAL), .description="SSL - The alert message received indicates a non-fatal error"}, - {.code = -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH), .description="SSL - Couldn't set the hash for verifying CertificateVerify"}, - {.code = -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING), .description="SSL - Internal-only message signaling that further message-processing should be done"}, - {.code = -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS), .description="SSL - The asynchronous operation is not completed yet"}, - {.code = -(MBEDTLS_ERR_SSL_EARLY_MESSAGE), .description="SSL - Internal-only message signaling that a message arrived early"}, - {.code = -(MBEDTLS_ERR_SSL_UNEXPECTED_CID), .description="SSL - An encrypted DTLS-frame with an unexpected CID was received"}, - {.code = -(MBEDTLS_ERR_SSL_VERSION_MISMATCH), .description="SSL - An operation failed due to an unexpected version or configuration"}, - {.code = -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS), .description="SSL - A cryptographic operation is in progress. Try again later"}, + case -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE): + error_description = "SSL - The requested feature is not available"; + break; + case -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA): + error_description = "SSL - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_SSL_INVALID_MAC): + error_description = "SSL - Verification of the message MAC failed"; + break; + case -(MBEDTLS_ERR_SSL_INVALID_RECORD): + error_description = "SSL - An invalid SSL record was received"; + break; + case -(MBEDTLS_ERR_SSL_CONN_EOF): + error_description = "SSL - The connection indicated an EOF"; + break; + case -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER): + error_description = "SSL - An unknown cipher was received"; + break; + case -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN): + error_description = "SSL - The server has no ciphersuites in common with the client"; + break; + case -(MBEDTLS_ERR_SSL_NO_RNG): + error_description = "SSL - No RNG was provided to the SSL module"; + break; + case -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE): + error_description = "SSL - No client certification received from the client, but required by the authentication mode"; + break; + case -(MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE): + error_description = "SSL - Our own certificate(s) is/are too large to send in an SSL message"; + break; + case -(MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED): + error_description = "SSL - The own certificate is not set, but needed by the server"; + break; + case -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED): + error_description = "SSL - The own private key or pre-shared key is not set, but needed"; + break; + case -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED): + error_description = "SSL - No CA Chain is set, but required to operate"; + break; + case -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE): + error_description = "SSL - An unexpected message was received from our peer"; + break; + case -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE): + error_description = "SSL - A fatal alert message was received from our peer"; + break; + case -(MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED): + error_description = "SSL - Verification of our peer failed"; + break; + case -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY): + error_description = "SSL - The peer notified us that the connection is going to be closed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO): + error_description = "SSL - Processing of the ClientHello handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO): + error_description = "SSL - Processing of the ServerHello handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE): + error_description = "SSL - Processing of the Certificate handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST): + error_description = "SSL - Processing of the CertificateRequest handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE): + error_description = "SSL - Processing of the ServerKeyExchange handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE): + error_description = "SSL - Processing of the ServerHelloDone handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE): + error_description = "SSL - Processing of the ClientKeyExchange handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP): + error_description = "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Read Public"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS): + error_description = "SSL - Processing of the ClientKeyExchange handshake message failed in DHM / ECDH Calculate Secret"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY): + error_description = "SSL - Processing of the CertificateVerify handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC): + error_description = "SSL - Processing of the ChangeCipherSpec handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_FINISHED): + error_description = "SSL - Processing of the Finished handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_ALLOC_FAILED): + error_description = "SSL - Memory allocation failed"; + break; + case -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED): + error_description = "SSL - Hardware acceleration function returned with error"; + break; + case -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH): + error_description = "SSL - Hardware acceleration function skipped / left alone data"; + break; + case -(MBEDTLS_ERR_SSL_COMPRESSION_FAILED): + error_description = "SSL - Processing of the compression / decompression failed"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION): + error_description = "SSL - Handshake protocol not within min/max boundaries"; + break; + case -(MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET): + error_description = "SSL - Processing of the NewSessionTicket handshake message failed"; + break; + case -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED): + error_description = "SSL - Session ticket has expired"; + break; + case -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH): + error_description = "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)"; + break; + case -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY): + error_description = "SSL - Unknown identity received (eg, PSK identity)"; + break; + case -(MBEDTLS_ERR_SSL_INTERNAL_ERROR): + error_description = "SSL - Internal error (eg, unexpected failure in lower-level module)"; + break; + case -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING): + error_description = "SSL - A counter would wrap (eg, too many messages exchanged)"; + break; + case -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO): + error_description = "SSL - Unexpected message at ServerHello in renegotiation"; + break; + case -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED): + error_description = "SSL - DTLS client must retry for hello verification"; + break; + case -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL): + error_description = "SSL - A buffer is too small to receive or write a message"; + break; + case -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE): + error_description = "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)"; + break; + case -(MBEDTLS_ERR_SSL_WANT_READ): + error_description = "SSL - No data of requested type currently available on underlying transport"; + break; + case -(MBEDTLS_ERR_SSL_WANT_WRITE): + error_description = "SSL - Connection requires a write call"; + break; + case -(MBEDTLS_ERR_SSL_TIMEOUT): + error_description = "SSL - The operation timed out"; + break; + case -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT): + error_description = "SSL - The client initiated a reconnect from the same port"; + break; + case -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD): + error_description = "SSL - Record header looks valid but is not expected"; + break; + case -(MBEDTLS_ERR_SSL_NON_FATAL): + error_description = "SSL - The alert message received indicates a non-fatal error"; + break; + case -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH): + error_description = "SSL - Couldn't set the hash for verifying CertificateVerify"; + break; + case -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING): + error_description = "SSL - Internal-only message signaling that further message-processing should be done"; + break; + case -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS): + error_description = "SSL - The asynchronous operation is not completed yet"; + break; + case -(MBEDTLS_ERR_SSL_EARLY_MESSAGE): + error_description = "SSL - Internal-only message signaling that a message arrived early"; + break; + case -(MBEDTLS_ERR_SSL_UNEXPECTED_CID): + error_description = "SSL - An encrypted DTLS-frame with an unexpected CID was received"; + break; + case -(MBEDTLS_ERR_SSL_VERSION_MISMATCH): + error_description = "SSL - An operation failed due to an unexpected version or configuration"; + break; + case -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS): + error_description = "SSL - A cryptographic operation is in progress. Try again later"; + break; #endif /* MBEDTLS_SSL_TLS_C */ #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) - {.code = -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE), .description="X509 - Unavailable feature, e.g. RSA hashing/encryption combination"}, - {.code = -(MBEDTLS_ERR_X509_UNKNOWN_OID), .description="X509 - Requested OID is unknown"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_FORMAT), .description="X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_VERSION), .description="X509 - The CRT/CRL/CSR version element is invalid"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_SERIAL), .description="X509 - The serial tag or value is invalid"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_ALG), .description="X509 - The algorithm tag or value is invalid"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_NAME), .description="X509 - The name tag or value is invalid"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_DATE), .description="X509 - The date tag or value is invalid"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_SIGNATURE), .description="X509 - The signature tag or value invalid"}, - {.code = -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS), .description="X509 - The extension tag or value is invalid"}, - {.code = -(MBEDTLS_ERR_X509_UNKNOWN_VERSION), .description="X509 - CRT/CRL/CSR has an unsupported version number"}, - {.code = -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG), .description="X509 - Signature algorithm (oid) is unsupported"}, - {.code = -(MBEDTLS_ERR_X509_SIG_MISMATCH), .description="X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)"}, - {.code = -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED), .description="X509 - Certificate verification failed, e.g. CRL, CA or signature check failed"}, - {.code = -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT), .description="X509 - Format not recognized as DER or PEM"}, - {.code = -(MBEDTLS_ERR_X509_BAD_INPUT_DATA), .description="X509 - Input invalid"}, - {.code = -(MBEDTLS_ERR_X509_ALLOC_FAILED), .description="X509 - Allocation of memory failed"}, - {.code = -(MBEDTLS_ERR_X509_FILE_IO_ERROR), .description="X509 - Read/write of file failed"}, - {.code = -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL), .description="X509 - Destination buffer is too small"}, - {.code = -(MBEDTLS_ERR_X509_FATAL_ERROR), .description="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 */ -}; - -#define NUM_HIGH_LEVEL_ERRORS ( sizeof(high_level_errors)/sizeof(mbedtls_error_t) ) - -static mbedtls_error_t low_level_errors[] = -{ -#if defined(MBEDTLS_AES_C) - {.code = -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH), .description="AES - Invalid key length"}, - {.code = -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH), .description="AES - Invalid data input length"}, - {.code = -(MBEDTLS_ERR_AES_BAD_INPUT_DATA), .description="AES - Invalid input data"}, - {.code = -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE), .description="AES - Feature not available. For example, an unsupported AES key size"}, - {.code = -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED), .description="AES - AES hardware accelerator failed"}, -#endif /* MBEDTLS_AES_C */ - -#if defined(MBEDTLS_ARC4_C) - {.code = -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED), .description="ARC4 - ARC4 hardware accelerator failed"}, -#endif /* MBEDTLS_ARC4_C */ - -#if defined(MBEDTLS_ARIA_C) - {.code = -(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA), .description="ARIA - Bad input data"}, - {.code = -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH), .description="ARIA - Invalid data input length"}, - {.code = -(MBEDTLS_ERR_ARIA_FEATURE_UNAVAILABLE), .description="ARIA - Feature not available. For example, an unsupported ARIA key size"}, - {.code = -(MBEDTLS_ERR_ARIA_HW_ACCEL_FAILED), .description="ARIA - ARIA hardware accelerator failed"}, -#endif /* MBEDTLS_ARIA_C */ - -#if defined(MBEDTLS_ASN1_PARSE_C) - {.code = -(MBEDTLS_ERR_ASN1_OUT_OF_DATA), .description="ASN1 - Out of data when parsing an ASN1 data structure"}, - {.code = -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG), .description="ASN1 - ASN1 tag was of an unexpected value"}, - {.code = -(MBEDTLS_ERR_ASN1_INVALID_LENGTH), .description="ASN1 - Error when trying to determine the length or invalid length"}, - {.code = -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH), .description="ASN1 - Actual length differs from expected length"}, - {.code = -(MBEDTLS_ERR_ASN1_INVALID_DATA), .description="ASN1 - Data is invalid"}, - {.code = -(MBEDTLS_ERR_ASN1_ALLOC_FAILED), .description="ASN1 - Memory allocation failed"}, - {.code = -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL), .description="ASN1 - Buffer too small when writing ASN.1 data structure"}, -#endif /* MBEDTLS_ASN1_PARSE_C */ - -#if defined(MBEDTLS_BASE64_C) - {.code = -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL), .description="BASE64 - Output buffer too small"}, - {.code = -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER), .description="BASE64 - Invalid character in input"}, -#endif /* MBEDTLS_BASE64_C */ - -#if defined(MBEDTLS_BIGNUM_C) - {.code = -(MBEDTLS_ERR_MPI_FILE_IO_ERROR), .description="BIGNUM - An error occurred while reading from or writing to a file"}, - {.code = -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA), .description="BIGNUM - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_MPI_INVALID_CHARACTER), .description="BIGNUM - There is an invalid character in the digit string"}, - {.code = -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL), .description="BIGNUM - The buffer is too small to write to"}, - {.code = -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE), .description="BIGNUM - The input arguments are negative or result in illegal output"}, - {.code = -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO), .description="BIGNUM - The input argument for division is zero, which is not allowed"}, - {.code = -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE), .description="BIGNUM - The input arguments are not acceptable"}, - {.code = -(MBEDTLS_ERR_MPI_ALLOC_FAILED), .description="BIGNUM - Memory allocation failed"}, -#endif /* MBEDTLS_BIGNUM_C */ - -#if defined(MBEDTLS_BLOWFISH_C) - {.code = -(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA), .description="BLOWFISH - Bad input data"}, - {.code = -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH), .description="BLOWFISH - Invalid data input length"}, - {.code = -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED), .description="BLOWFISH - Blowfish hardware accelerator failed"}, -#endif /* MBEDTLS_BLOWFISH_C */ - -#if defined(MBEDTLS_CAMELLIA_C) - {.code = -(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA), .description="CAMELLIA - Bad input data"}, - {.code = -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH), .description="CAMELLIA - Invalid data input length"}, - {.code = -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED), .description="CAMELLIA - Camellia hardware accelerator failed"}, -#endif /* MBEDTLS_CAMELLIA_C */ - -#if defined(MBEDTLS_CCM_C) - {.code = -(MBEDTLS_ERR_CCM_BAD_INPUT), .description="CCM - Bad input parameters to the function"}, - {.code = -(MBEDTLS_ERR_CCM_AUTH_FAILED), .description="CCM - Authenticated decryption failed"}, - {.code = -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED), .description="CCM - CCM hardware accelerator failed"}, -#endif /* MBEDTLS_CCM_C */ - -#if defined(MBEDTLS_CHACHA20_C) - {.code = -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA), .description="CHACHA20 - Invalid input parameter(s)"}, - {.code = -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE), .description="CHACHA20 - Feature not available. For example, s part of the API is not implemented"}, - {.code = -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED), .description="CHACHA20 - Chacha20 hardware accelerator failed"}, -#endif /* MBEDTLS_CHACHA20_C */ - -#if defined(MBEDTLS_CHACHAPOLY_C) - {.code = -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE), .description="CHACHAPOLY - The requested operation is not permitted in the current state"}, - {.code = -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED), .description="CHACHAPOLY - Authenticated decryption failed: data was not authentic"}, -#endif /* MBEDTLS_CHACHAPOLY_C */ - -#if defined(MBEDTLS_CMAC_C) - {.code = -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED), .description="CMAC - CMAC hardware accelerator failed"}, -#endif /* MBEDTLS_CMAC_C */ - -#if defined(MBEDTLS_CTR_DRBG_C) - {.code = -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED), .description="CTR_DRBG - The entropy source failed"}, - {.code = -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG), .description="CTR_DRBG - The requested random buffer length is too big"}, - {.code = -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG), .description="CTR_DRBG - The input (entropy + additional data) is too large"}, - {.code = -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR), .description="CTR_DRBG - Read or write error in file"}, -#endif /* MBEDTLS_CTR_DRBG_C */ - -#if defined(MBEDTLS_DES_C) - {.code = -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH), .description="DES - The data input has an invalid length"}, - {.code = -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED), .description="DES - DES hardware accelerator failed"}, -#endif /* MBEDTLS_DES_C */ - -#if defined(MBEDTLS_ENTROPY_C) - {.code = -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED), .description="ENTROPY - Critical entropy source failure"}, - {.code = -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES), .description="ENTROPY - No more sources can be added"}, - {.code = -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED), .description="ENTROPY - No sources have been added to poll"}, - {.code = -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE), .description="ENTROPY - No strong sources have been added to poll"}, - {.code = -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR), .description="ENTROPY - Read/write error in file"}, -#endif /* MBEDTLS_ENTROPY_C */ - -#if defined(MBEDTLS_ERROR_C) - {.code = -(MBEDTLS_ERR_ERROR_GENERIC_ERROR), .description="ERROR - Generic error"}, - {.code = -(MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED), .description="ERROR - This is a bug in the library"}, -#endif /* MBEDTLS_ERROR_C */ - -#if defined(MBEDTLS_GCM_C) - {.code = -(MBEDTLS_ERR_GCM_AUTH_FAILED), .description="GCM - Authenticated decryption failed"}, - {.code = -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED), .description="GCM - GCM hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_GCM_BAD_INPUT), .description="GCM - Bad input parameters to function"}, -#endif /* MBEDTLS_GCM_C */ - -#if defined(MBEDTLS_HKDF_C) - {.code = -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA), .description="HKDF - Bad input parameters to function"}, -#endif /* MBEDTLS_HKDF_C */ - -#if defined(MBEDTLS_HMAC_DRBG_C) - {.code = -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG), .description="HMAC_DRBG - Too many random requested in single call"}, - {.code = -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG), .description="HMAC_DRBG - Input too large (Entropy + additional)"}, - {.code = -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR), .description="HMAC_DRBG - Read/write error in file"}, - {.code = -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED), .description="HMAC_DRBG - The entropy source failed"}, -#endif /* MBEDTLS_HMAC_DRBG_C */ - -#if defined(MBEDTLS_MD2_C) - {.code = -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED), .description="MD2 - MD2 hardware accelerator failed"}, -#endif /* MBEDTLS_MD2_C */ - -#if defined(MBEDTLS_MD4_C) - {.code = -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED), .description="MD4 - MD4 hardware accelerator failed"}, -#endif /* MBEDTLS_MD4_C */ - -#if defined(MBEDTLS_MD5_C) - {.code = -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED), .description="MD5 - MD5 hardware accelerator failed"}, -#endif /* MBEDTLS_MD5_C */ - -#if defined(MBEDTLS_NET_C) - {.code = -(MBEDTLS_ERR_NET_SOCKET_FAILED), .description="NET - Failed to open a socket"}, - {.code = -(MBEDTLS_ERR_NET_CONNECT_FAILED), .description="NET - The connection to the given server / port failed"}, - {.code = -(MBEDTLS_ERR_NET_BIND_FAILED), .description="NET - Binding of the socket failed"}, - {.code = -(MBEDTLS_ERR_NET_LISTEN_FAILED), .description="NET - Could not listen on the socket"}, - {.code = -(MBEDTLS_ERR_NET_ACCEPT_FAILED), .description="NET - Could not accept the incoming connection"}, - {.code = -(MBEDTLS_ERR_NET_RECV_FAILED), .description="NET - Reading information from the socket failed"}, - {.code = -(MBEDTLS_ERR_NET_SEND_FAILED), .description="NET - Sending information through the socket failed"}, - {.code = -(MBEDTLS_ERR_NET_CONN_RESET), .description="NET - Connection was reset by peer"}, - {.code = -(MBEDTLS_ERR_NET_UNKNOWN_HOST), .description="NET - Failed to get an IP address for the given hostname"}, - {.code = -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL), .description="NET - Buffer is too small to hold the data"}, - {.code = -(MBEDTLS_ERR_NET_INVALID_CONTEXT), .description="NET - The context is invalid, eg because it was free()ed"}, - {.code = -(MBEDTLS_ERR_NET_POLL_FAILED), .description="NET - Polling the net context failed"}, - {.code = -(MBEDTLS_ERR_NET_BAD_INPUT_DATA), .description="NET - Input invalid"}, -#endif /* MBEDTLS_NET_C */ - -#if defined(MBEDTLS_OID_C) - {.code = -(MBEDTLS_ERR_OID_NOT_FOUND), .description="OID - OID is not found"}, - {.code = -(MBEDTLS_ERR_OID_BUF_TOO_SMALL), .description="OID - output buffer is too small"}, -#endif /* MBEDTLS_OID_C */ - -#if defined(MBEDTLS_PADLOCK_C) - {.code = -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED), .description="PADLOCK - Input data should be aligned"}, -#endif /* MBEDTLS_PADLOCK_C */ - -#if defined(MBEDTLS_PLATFORM_C) - {.code = -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED), .description="PLATFORM - Hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED), .description="PLATFORM - The requested feature is not supported by the platform"}, -#endif /* MBEDTLS_PLATFORM_C */ - -#if defined(MBEDTLS_POLY1305_C) - {.code = -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA), .description="POLY1305 - Invalid input parameter(s)"}, - {.code = -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE), .description="POLY1305 - Feature not available. For example, s part of the API is not implemented"}, - {.code = -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED), .description="POLY1305 - Poly1305 hardware accelerator failed"}, -#endif /* MBEDTLS_POLY1305_C */ - -#if defined(MBEDTLS_RIPEMD160_C) - {.code = -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED), .description="RIPEMD160 - RIPEMD160 hardware accelerator failed"}, -#endif /* MBEDTLS_RIPEMD160_C */ - -#if defined(MBEDTLS_SHA1_C) - {.code = -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED), .description="SHA1 - SHA-1 hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA), .description="SHA1 - SHA-1 input data was malformed"}, -#endif /* MBEDTLS_SHA1_C */ - -#if defined(MBEDTLS_SHA256_C) - {.code = -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED), .description="SHA256 - SHA-256 hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA), .description="SHA256 - SHA-256 input data was malformed"}, -#endif /* MBEDTLS_SHA256_C */ - -#if defined(MBEDTLS_SHA512_C) - {.code = -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED), .description="SHA512 - SHA-512 hardware accelerator failed"}, - {.code = -(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA), .description="SHA512 - SHA-512 input data was malformed"}, -#endif /* MBEDTLS_SHA512_C */ - -#if defined(MBEDTLS_THREADING_C) - {.code = -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE), .description="THREADING - The selected feature is not available"}, - {.code = -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA), .description="THREADING - Bad input parameters to function"}, - {.code = -(MBEDTLS_ERR_THREADING_MUTEX_ERROR), .description="THREADING - Locking / unlocking / free failed with error code"}, -#endif /* MBEDTLS_THREADING_C */ - -#if defined(MBEDTLS_XTEA_C) - {.code = -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH), .description="XTEA - The data input has an invalid length"}, - {.code = -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED), .description="XTEA - XTEA hardware accelerator failed"}, -#endif /* MBEDTLS_XTEA_C */ -}; - -#define NUM_LOW_LEVEL_ERRORS ( sizeof(low_level_errors)/sizeof(mbedtls_error_t) ) - -const char * mbedtls_high_level_strerr( int error_code ) -{ - size_t i; - const char *error_description = NULL; - - for(i = 0; i < NUM_HIGH_LEVEL_ERRORS; i++ ) - { - if( high_level_errors[i].code == error_code ) - { - error_description = high_level_errors[i].description; + case -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE): + error_description = "X509 - Unavailable feature, e.g. RSA hashing/encryption combination"; + break; + case -(MBEDTLS_ERR_X509_UNKNOWN_OID): + error_description = "X509 - Requested OID is unknown"; + break; + case -(MBEDTLS_ERR_X509_INVALID_FORMAT): + error_description = "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected"; + break; + case -(MBEDTLS_ERR_X509_INVALID_VERSION): + error_description = "X509 - The CRT/CRL/CSR version element is invalid"; + break; + case -(MBEDTLS_ERR_X509_INVALID_SERIAL): + error_description = "X509 - The serial tag or value is invalid"; + break; + case -(MBEDTLS_ERR_X509_INVALID_ALG): + error_description = "X509 - The algorithm tag or value is invalid"; + break; + case -(MBEDTLS_ERR_X509_INVALID_NAME): + error_description = "X509 - The name tag or value is invalid"; + break; + case -(MBEDTLS_ERR_X509_INVALID_DATE): + error_description = "X509 - The date tag or value is invalid"; + break; + case -(MBEDTLS_ERR_X509_INVALID_SIGNATURE): + error_description = "X509 - The signature tag or value invalid"; + break; + case -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS): + error_description = "X509 - The extension tag or value is invalid"; + break; + case -(MBEDTLS_ERR_X509_UNKNOWN_VERSION): + error_description = "X509 - CRT/CRL/CSR has an unsupported version number"; + break; + case -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG): + error_description = "X509 - Signature algorithm (oid) is unsupported"; + break; + case -(MBEDTLS_ERR_X509_SIG_MISMATCH): + error_description = "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)"; + break; + case -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED): + error_description = "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed"; + break; + case -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT): + error_description = "X509 - Format not recognized as DER or PEM"; + break; + case -(MBEDTLS_ERR_X509_BAD_INPUT_DATA): + error_description = "X509 - Input invalid"; + break; + case -(MBEDTLS_ERR_X509_ALLOC_FAILED): + error_description = "X509 - Allocation of memory failed"; + break; + case -(MBEDTLS_ERR_X509_FILE_IO_ERROR): + error_description = "X509 - Read/write of file failed"; + break; + case -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL): + error_description = "X509 - Destination buffer is too small"; + break; + case -(MBEDTLS_ERR_X509_FATAL_ERROR): + error_description = "X509 - A fatal error occurred, eg the chain is too long or the vrfy callback failed"; + break; +#endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */ + + default: break; - } } return error_description; @@ -633,16 +723,408 @@ const char * mbedtls_high_level_strerr( int error_code ) const char * mbedtls_low_level_strerr( int error_code ) { - size_t i; const char *error_description = NULL; - for(i = 0; i < NUM_LOW_LEVEL_ERRORS; i++ ) + switch( error_code ) { - if( low_level_errors[i].code == error_code ) - { - error_description = low_level_errors[i].description; +#if defined(MBEDTLS_AES_C) + case -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH): + error_description = "AES - Invalid key length"; + break; + case -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH): + error_description = "AES - Invalid data input length"; + break; + case -(MBEDTLS_ERR_AES_BAD_INPUT_DATA): + error_description = "AES - Invalid input data"; + break; + case -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE): + error_description = "AES - Feature not available. For example, an unsupported AES key size"; + break; + case -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED): + error_description = "AES - AES hardware accelerator failed"; + break; +#endif /* MBEDTLS_AES_C */ + +#if defined(MBEDTLS_ARC4_C) + case -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED): + error_description = "ARC4 - ARC4 hardware accelerator failed"; + break; +#endif /* MBEDTLS_ARC4_C */ + +#if defined(MBEDTLS_ARIA_C) + case -(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA): + error_description = "ARIA - Bad input data"; + break; + case -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH): + error_description = "ARIA - Invalid data input length"; + break; + case -(MBEDTLS_ERR_ARIA_FEATURE_UNAVAILABLE): + error_description = "ARIA - Feature not available. For example, an unsupported ARIA key size"; + break; + case -(MBEDTLS_ERR_ARIA_HW_ACCEL_FAILED): + error_description = "ARIA - ARIA hardware accelerator failed"; + break; +#endif /* MBEDTLS_ARIA_C */ + +#if defined(MBEDTLS_ASN1_PARSE_C) + case -(MBEDTLS_ERR_ASN1_OUT_OF_DATA): + error_description = "ASN1 - Out of data when parsing an ASN1 data structure"; + break; + case -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG): + error_description = "ASN1 - ASN1 tag was of an unexpected value"; + break; + case -(MBEDTLS_ERR_ASN1_INVALID_LENGTH): + error_description = "ASN1 - Error when trying to determine the length or invalid length"; + break; + case -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH): + error_description = "ASN1 - Actual length differs from expected length"; + break; + case -(MBEDTLS_ERR_ASN1_INVALID_DATA): + error_description = "ASN1 - Data is invalid"; + break; + case -(MBEDTLS_ERR_ASN1_ALLOC_FAILED): + error_description = "ASN1 - Memory allocation failed"; + break; + case -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL): + error_description = "ASN1 - Buffer too small when writing ASN.1 data structure"; + break; +#endif /* MBEDTLS_ASN1_PARSE_C */ + +#if defined(MBEDTLS_BASE64_C) + case -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL): + error_description = "BASE64 - Output buffer too small"; + break; + case -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER): + error_description = "BASE64 - Invalid character in input"; + break; +#endif /* MBEDTLS_BASE64_C */ + +#if defined(MBEDTLS_BIGNUM_C) + case -(MBEDTLS_ERR_MPI_FILE_IO_ERROR): + error_description = "BIGNUM - An error occurred while reading from or writing to a file"; + break; + case -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA): + error_description = "BIGNUM - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_MPI_INVALID_CHARACTER): + error_description = "BIGNUM - There is an invalid character in the digit string"; + break; + case -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL): + error_description = "BIGNUM - The buffer is too small to write to"; + break; + case -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE): + error_description = "BIGNUM - The input arguments are negative or result in illegal output"; + break; + case -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO): + error_description = "BIGNUM - The input argument for division is zero, which is not allowed"; + break; + case -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE): + error_description = "BIGNUM - The input arguments are not acceptable"; + break; + case -(MBEDTLS_ERR_MPI_ALLOC_FAILED): + error_description = "BIGNUM - Memory allocation failed"; + break; +#endif /* MBEDTLS_BIGNUM_C */ + +#if defined(MBEDTLS_BLOWFISH_C) + case -(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA): + error_description = "BLOWFISH - Bad input data"; + break; + case -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH): + error_description = "BLOWFISH - Invalid data input length"; + break; + case -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED): + error_description = "BLOWFISH - Blowfish hardware accelerator failed"; + break; +#endif /* MBEDTLS_BLOWFISH_C */ + +#if defined(MBEDTLS_CAMELLIA_C) + case -(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA): + error_description = "CAMELLIA - Bad input data"; + break; + case -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH): + error_description = "CAMELLIA - Invalid data input length"; + break; + case -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED): + error_description = "CAMELLIA - Camellia hardware accelerator failed"; + break; +#endif /* MBEDTLS_CAMELLIA_C */ + +#if defined(MBEDTLS_CCM_C) + case -(MBEDTLS_ERR_CCM_BAD_INPUT): + error_description = "CCM - Bad input parameters to the function"; + break; + case -(MBEDTLS_ERR_CCM_AUTH_FAILED): + error_description = "CCM - Authenticated decryption failed"; + break; + case -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED): + error_description = "CCM - CCM hardware accelerator failed"; + break; +#endif /* MBEDTLS_CCM_C */ + +#if defined(MBEDTLS_CHACHA20_C) + case -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA): + error_description = "CHACHA20 - Invalid input parameter(s)"; + break; + case -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE): + error_description = "CHACHA20 - Feature not available. For example, s part of the API is not implemented"; + break; + case -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED): + error_description = "CHACHA20 - Chacha20 hardware accelerator failed"; + break; +#endif /* MBEDTLS_CHACHA20_C */ + +#if defined(MBEDTLS_CHACHAPOLY_C) + case -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE): + error_description = "CHACHAPOLY - The requested operation is not permitted in the current state"; + break; + case -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED): + error_description = "CHACHAPOLY - Authenticated decryption failed: data was not authentic"; + break; +#endif /* MBEDTLS_CHACHAPOLY_C */ + +#if defined(MBEDTLS_CMAC_C) + case -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED): + error_description = "CMAC - CMAC hardware accelerator failed"; + break; +#endif /* MBEDTLS_CMAC_C */ + +#if defined(MBEDTLS_CTR_DRBG_C) + case -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED): + error_description = "CTR_DRBG - The entropy source failed"; + break; + case -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG): + error_description = "CTR_DRBG - The requested random buffer length is too big"; + break; + case -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG): + error_description = "CTR_DRBG - The input (entropy + additional data) is too large"; + break; + case -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR): + error_description = "CTR_DRBG - Read or write error in file"; + break; +#endif /* MBEDTLS_CTR_DRBG_C */ + +#if defined(MBEDTLS_DES_C) + case -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH): + error_description = "DES - The data input has an invalid length"; + break; + case -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED): + error_description = "DES - DES hardware accelerator failed"; + break; +#endif /* MBEDTLS_DES_C */ + +#if defined(MBEDTLS_ENTROPY_C) + case -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED): + error_description = "ENTROPY - Critical entropy source failure"; + break; + case -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES): + error_description = "ENTROPY - No more sources can be added"; + break; + case -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED): + error_description = "ENTROPY - No sources have been added to poll"; + break; + case -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE): + error_description = "ENTROPY - No strong sources have been added to poll"; + break; + case -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR): + error_description = "ENTROPY - Read/write error in file"; + break; +#endif /* MBEDTLS_ENTROPY_C */ + +#if defined(MBEDTLS_ERROR_C) + case -(MBEDTLS_ERR_ERROR_GENERIC_ERROR): + error_description = "ERROR - Generic error"; + break; + case -(MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED): + error_description = "ERROR - This is a bug in the library"; + break; +#endif /* MBEDTLS_ERROR_C */ + +#if defined(MBEDTLS_GCM_C) + case -(MBEDTLS_ERR_GCM_AUTH_FAILED): + error_description = "GCM - Authenticated decryption failed"; + break; + case -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED): + error_description = "GCM - GCM hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_GCM_BAD_INPUT): + error_description = "GCM - Bad input parameters to function"; + break; +#endif /* MBEDTLS_GCM_C */ + +#if defined(MBEDTLS_HKDF_C) + case -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA): + error_description = "HKDF - Bad input parameters to function"; + break; +#endif /* MBEDTLS_HKDF_C */ + +#if defined(MBEDTLS_HMAC_DRBG_C) + case -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG): + error_description = "HMAC_DRBG - Too many random requested in single call"; + break; + case -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG): + error_description = "HMAC_DRBG - Input too large (Entropy + additional)"; + break; + case -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR): + error_description = "HMAC_DRBG - Read/write error in file"; + break; + case -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED): + error_description = "HMAC_DRBG - The entropy source failed"; + break; +#endif /* MBEDTLS_HMAC_DRBG_C */ + +#if defined(MBEDTLS_MD2_C) + case -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED): + error_description = "MD2 - MD2 hardware accelerator failed"; + break; +#endif /* MBEDTLS_MD2_C */ + +#if defined(MBEDTLS_MD4_C) + case -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED): + error_description = "MD4 - MD4 hardware accelerator failed"; + break; +#endif /* MBEDTLS_MD4_C */ + +#if defined(MBEDTLS_MD5_C) + case -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED): + error_description = "MD5 - MD5 hardware accelerator failed"; + break; +#endif /* MBEDTLS_MD5_C */ + +#if defined(MBEDTLS_NET_C) + case -(MBEDTLS_ERR_NET_SOCKET_FAILED): + error_description = "NET - Failed to open a socket"; + break; + case -(MBEDTLS_ERR_NET_CONNECT_FAILED): + error_description = "NET - The connection to the given server / port failed"; + break; + case -(MBEDTLS_ERR_NET_BIND_FAILED): + error_description = "NET - Binding of the socket failed"; + break; + case -(MBEDTLS_ERR_NET_LISTEN_FAILED): + error_description = "NET - Could not listen on the socket"; + break; + case -(MBEDTLS_ERR_NET_ACCEPT_FAILED): + error_description = "NET - Could not accept the incoming connection"; + break; + case -(MBEDTLS_ERR_NET_RECV_FAILED): + error_description = "NET - Reading information from the socket failed"; + break; + case -(MBEDTLS_ERR_NET_SEND_FAILED): + error_description = "NET - Sending information through the socket failed"; + break; + case -(MBEDTLS_ERR_NET_CONN_RESET): + error_description = "NET - Connection was reset by peer"; + break; + case -(MBEDTLS_ERR_NET_UNKNOWN_HOST): + error_description = "NET - Failed to get an IP address for the given hostname"; + break; + case -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL): + error_description = "NET - Buffer is too small to hold the data"; + break; + case -(MBEDTLS_ERR_NET_INVALID_CONTEXT): + error_description = "NET - The context is invalid, eg because it was free()ed"; + break; + case -(MBEDTLS_ERR_NET_POLL_FAILED): + error_description = "NET - Polling the net context failed"; + break; + case -(MBEDTLS_ERR_NET_BAD_INPUT_DATA): + error_description = "NET - Input invalid"; + break; +#endif /* MBEDTLS_NET_C */ + +#if defined(MBEDTLS_OID_C) + case -(MBEDTLS_ERR_OID_NOT_FOUND): + error_description = "OID - OID is not found"; + break; + case -(MBEDTLS_ERR_OID_BUF_TOO_SMALL): + error_description = "OID - output buffer is too small"; + break; +#endif /* MBEDTLS_OID_C */ + +#if defined(MBEDTLS_PADLOCK_C) + case -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED): + error_description = "PADLOCK - Input data should be aligned"; + break; +#endif /* MBEDTLS_PADLOCK_C */ + +#if defined(MBEDTLS_PLATFORM_C) + case -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED): + error_description = "PLATFORM - Hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED): + error_description = "PLATFORM - The requested feature is not supported by the platform"; + break; +#endif /* MBEDTLS_PLATFORM_C */ + +#if defined(MBEDTLS_POLY1305_C) + case -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA): + error_description = "POLY1305 - Invalid input parameter(s)"; + break; + case -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE): + error_description = "POLY1305 - Feature not available. For example, s part of the API is not implemented"; + break; + case -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED): + error_description = "POLY1305 - Poly1305 hardware accelerator failed"; + break; +#endif /* MBEDTLS_POLY1305_C */ + +#if defined(MBEDTLS_RIPEMD160_C) + case -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED): + error_description = "RIPEMD160 - RIPEMD160 hardware accelerator failed"; + break; +#endif /* MBEDTLS_RIPEMD160_C */ + +#if defined(MBEDTLS_SHA1_C) + case -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED): + error_description = "SHA1 - SHA-1 hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA): + error_description = "SHA1 - SHA-1 input data was malformed"; + break; +#endif /* MBEDTLS_SHA1_C */ + +#if defined(MBEDTLS_SHA256_C) + case -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED): + error_description = "SHA256 - SHA-256 hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA): + error_description = "SHA256 - SHA-256 input data was malformed"; + break; +#endif /* MBEDTLS_SHA256_C */ + +#if defined(MBEDTLS_SHA512_C) + case -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED): + error_description = "SHA512 - SHA-512 hardware accelerator failed"; + break; + case -(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA): + error_description = "SHA512 - SHA-512 input data was malformed"; + break; +#endif /* MBEDTLS_SHA512_C */ + +#if defined(MBEDTLS_THREADING_C) + case -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE): + error_description = "THREADING - The selected feature is not available"; + break; + case -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA): + error_description = "THREADING - Bad input parameters to function"; + break; + case -(MBEDTLS_ERR_THREADING_MUTEX_ERROR): + error_description = "THREADING - Locking / unlocking / free failed with error code"; + break; +#endif /* MBEDTLS_THREADING_C */ + +#if defined(MBEDTLS_XTEA_C) + case -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH): + error_description = "XTEA - The data input has an invalid length"; + break; + case -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED): + error_description = "XTEA - XTEA hardware accelerator failed"; + break; +#endif /* MBEDTLS_XTEA_C */ + + default: break; - } } return error_description; @@ -675,10 +1157,12 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen ) 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; diff --git a/scripts/data_files/error.fmt b/scripts/data_files/error.fmt index c54ab906f..4cf3a9d3f 100644 --- a/scripts/data_files/error.fmt +++ b/scripts/data_files/error.fmt @@ -42,38 +42,16 @@ HEADER_INCLUDED -typedef struct mbedtls_error -{ - int code; /* Error code. */ - const char * description; /* Error description. */ -} mbedtls_error_t; - -static mbedtls_error_t high_level_errors[] = -{ -HIGH_LEVEL_CODE_CHECKS -}; - -#define NUM_HIGH_LEVEL_ERRORS ( sizeof(high_level_errors)/sizeof(mbedtls_error_t) ) - -static mbedtls_error_t low_level_errors[] = -{ -LOW_LEVEL_CODE_CHECKS -}; - -#define NUM_LOW_LEVEL_ERRORS ( sizeof(low_level_errors)/sizeof(mbedtls_error_t) ) - const char * mbedtls_high_level_strerr( int error_code ) { - size_t i; const char *error_description = NULL; - for(i = 0; i < NUM_HIGH_LEVEL_ERRORS; i++ ) + switch( error_code ) { - if( high_level_errors[i].code == error_code ) - { - error_description = high_level_errors[i].description; +HIGH_LEVEL_CODE_CHECKS + + default: break; - } } return error_description; @@ -81,16 +59,14 @@ const char * mbedtls_high_level_strerr( int error_code ) const char * mbedtls_low_level_strerr( int error_code ) { - size_t i; const char *error_description = NULL; - for(i = 0; i < NUM_LOW_LEVEL_ERRORS; i++ ) + switch( error_code ) { - if( low_level_errors[i].code == error_code ) - { - error_description = low_level_errors[i].description; +LOW_LEVEL_CODE_CHECKS + + default: break; - } } return error_description; @@ -123,10 +99,12 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen ) 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; diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl index ee9029d3a..cb596694c 100755 --- a/scripts/generate_errors.pl +++ b/scripts/generate_errors.pl @@ -119,13 +119,13 @@ foreach my $line (@matches) { $code_check = \$ll_code_check; $old_define = \$ll_old_define; - $white_space = ' '; + $white_space = ' '; } else { $code_check = \$hl_code_check; $old_define = \$hl_old_define; - $white_space = ' '; + $white_space = ' '; } if ($define_name ne ${$old_define}) @@ -160,7 +160,9 @@ foreach my $line (@matches) ${$old_define} = $define_name; } - ${$code_check} .= "${white_space}\{.code = -($error_name), .description=\"$module_name - $description\"},\n"; + ${$code_check} .= "${white_space}case -($error_name):\n". + "${white_space} error_description = \"$module_name - $description\";\n". + "${white_space} break;\n" }; if ($ll_old_define ne "")