ENGO150
b6dff4d2f3
All checks were successful
Codacy Scan / Codacy Security Scan (push) Successful in 16s
Build WHY2-chat / test-why2 (./out/why2-chat-client, ./configure.sh, ubuntu-latest, ./out/why2-chat-server) (push) Successful in 1m32s
Test WHY2-core / test-why2 (why2, ./configure.sh, gdb -ex "run" -ex "quit" --batch, ubuntu-latest, ./out/why2-core-test, valgrind --leak-check=full --show-leak-kinds=reachable --track-origins=yes -s) (push) Successful in 2m15s
Test WHY2-logger / test-why2 (why2-logger, ./configure.sh, gdb -ex "run" -ex "quit" --batch, ubuntu-latest, ./out/why2-logger-test, valgrind --leak-check=full --show-leak-kinds=reachable --track-origins=yes -s) (push) Successful in 2m27s
cause github actions are way too stupid...
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
|
|
This is part of WHY2
|
|
Copyright (C) 2022 Václav Šmejkal
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef WHY2_CHAT_CRYPTO_H
|
|
#define WHY2_CHAT_CRYPTO_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stddef.h>
|
|
|
|
#include <openssl/types.h>
|
|
|
|
#include <why2/flags.h>
|
|
|
|
#include <why2/chat/config.h>
|
|
|
|
//MACROS
|
|
#define WHY2_CHAT_ECC NID_secp521r1 //CURVE NAME
|
|
|
|
#define WHY2_CHAT_KEY_LOCATION WHY2_CONFIG_DIR "/keys" //KEYS LOCATION
|
|
#define WHY2_CHAT_KEY "secp521r1.pem"
|
|
|
|
#define WHY2_CHAT_BASE64_LENGTH_DELIMITER ':' //SEPARATES BASE64 FROM LENGTH (YnJhbWJvcmFrCg==:9)
|
|
|
|
#define WHY2_CHAT_PADDING(input_len) ((unsigned long) input_len / 2)
|
|
|
|
//FUNCTIONS
|
|
void why2_chat_init_keys(void); //INIT (POSSIBLY GENERATE) ECC KEYS
|
|
void why2_chat_deallocate_keys(void); //DEALLOCATE :) (NO SLUR HERE)
|
|
|
|
char *why2_chat_base64_encode(char *message, size_t *length); //ENCODE message OF length INTO BASE64 WITH LENGTH DELIMITER (WHY2_CHAT_BASE64_LENGTH_DELIMITER)
|
|
char *why2_chat_base64_decode(char *encoded_message, size_t *length); //DECODE encoded_message AND SET length TO OUTPUT LENGTH
|
|
|
|
char *why2_chat_ecc_sign(char *message); //SIGN message WITH ECC KEY
|
|
why2_bool why2_chat_ecc_verify_signature(char *message, char *signature, EVP_PKEY *key);
|
|
|
|
char *why2_chat_ecc_serialize_public_key(); //GET PUBLIC ECC KEY IN BASE64
|
|
EVP_PKEY* why2_chat_ecc_deserialize_public_key(char *pubkey); //GET EVP_PKEY FROM BASE64 PUBLIC ECC KEY
|
|
|
|
char *why2_chat_ecc_shared_key(char *ecc_key); //ENCRYPT message WITH ECC key
|
|
|
|
char *why2_sha256(char *input, size_t length); //HASH input USING SHA256 AND RETURN IN STRING
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif |