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// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "AES tools" project.
// For details, see https://github.com/egor-tensin/aes-tools.
// Distributed under the MIT License.
#pragma once
#include <stdlib.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef enum
{
AES_SUCCESS,
AES_NULL_ARGUMENT_ERROR,
AES_PARSE_ERROR,
AES_INVALID_PKCS7_PADDING_ERROR,
AES_NOT_IMPLEMENTED_ERROR,
AES_MISSING_PADDING_ERROR,
AES_MEMORY_ALLOCATION_ERROR,
}
AES_StatusCode;
static __inline int aes_is_error(AES_StatusCode ec)
{
return ec != AES_SUCCESS;
}
const char* aes_strerror(AES_StatusCode ec);
#define AES_MAX_CALL_STACK_LENGTH 32
typedef struct
{
AES_StatusCode ec; ///< Error code
union
{
struct { char param_name[32]; } null_arg;
struct
{
char src[128];
char what[32];
}
parse_error;
struct { char what[128]; } not_implemented;
}
params;
void* call_stack[AES_MAX_CALL_STACK_LENGTH];
size_t call_stack_len;
}
AES_ErrorDetails;
static __inline AES_StatusCode aes_get_error_code(
const AES_ErrorDetails* err_details)
{
return err_details->ec;
}
size_t aes_format_error(
const AES_ErrorDetails* err_details,
char* dest,
size_t dest_size);
AES_StatusCode aes_success(
AES_ErrorDetails* err_details);
AES_StatusCode aes_error_null_argument(
AES_ErrorDetails* err_details,
const char* param_name);
AES_StatusCode aes_error_parse(
AES_ErrorDetails* err_details,
const char* src,
const char* what);
AES_StatusCode aes_error_invalid_pkcs7_padding(
AES_ErrorDetails* err_details);
AES_StatusCode aes_error_not_implemented(
AES_ErrorDetails* err_details,
const char* what);
AES_StatusCode aes_error_missing_padding(
AES_ErrorDetails* err_details);
AES_StatusCode aes_error_memory_allocation(
AES_ErrorDetails* err_details);
#ifdef __cplusplus
}
#endif
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