util.h

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/*
   Copyright 2020 Raphael Beck
 
   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.
*/
 
#ifndef OPSICK_UTIL_H
#define OPSICK_UTIL_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <http.h>
 
#define OPSICK_MIN(x, y) (((x) < (y)) ? (x) : (y))
 
#define OPSICK_MAX(x, y) (((x) > (y)) ? (x) : (y))
 
FIOBJ opsick_get_preallocated_string(uint32_t id);
 
void opsick_util_init();
 
void opsick_util_free();
 
int opsick_hexstr2bin(const char* hexstr, size_t hexstr_length, uint8_t* output, size_t output_size, size_t* output_length);
 
int opsick_bin2hexstr(const uint8_t* bin, size_t bin_length, char* output, size_t output_size, size_t* output_length, uint8_t uppercase);
 
int opsick_strncmpic(const char* str1, const char* str2, size_t n);
 
void opsick_sign(const char* string, size_t string_length, char* out);
 
void opsick_sign_and_send(http_s* request, char* body, size_t body_length);
 
int opsick_request_has_signature(http_s* request);
 
int opsick_verify_api_request_signature(http_s* request);
 
int opsick_verify_request_signature(http_s* request, const char* public_key);
 
int opsick_decrypt(http_s* request, char** out);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // OPSICK_UTIL_H