redlineo/red_crypto
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done adding passwords, some refactor

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redlineo committed 2025-04-01 14:12:24 +00:00
1 parent 9ec31d0b52
commit 8082991993
7 files changed
+194 -218
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red_crypto.h
+41 -30
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@@ -1,15 +1,15 @@
// Author: redlineo, romanov.pd@gmail.com
#ifndef RED_CRYPTO_H
# define RED_CRYPTO_H
#define RED_CRYPTO_H
#include QMK_KEYBOARD_H
#include "quantum.h"
// includes of red_crypto
# include "kc_to_ascii.h"
# include "utils.h"
# include "red_menu.h"
#include "kc_to_ascii.h"
#include "utils.h"
#include "red_menu.h"
// includes for EEPROM, tested on STM32L432xx
#ifdef STM32L432xx
# include "eeprom.h"
@@ -17,37 +17,42 @@
# include "eeprom_stm32_l4.h"
#endif
// not tested!!!
// #ifdef USE_RED_KUZNECHIK_128
// #include "kuznechik_128bit.h"
// #endif
# ifdef USE_RED_KUZNECHIK_8
# include "kuznechik_8bit.h"
# ifdef USE_SHA256_KEY
# include "sha256.h"
# endif
# endif
#define MASTER_KEY_LEN 32
# ifdef USE_RED_AES_256
# include "aes.h"
#ifdef USE_RED_KUZNECHIK_8
# include "kuznechik_8bit.h"
# ifdef USE_SHA256_KEY
# undef MASTER_KEY_LEN
# define MASTER_KEY_LEN 128
# include "sha256.h"
# endif
#endif
# define MAX_KEY_LEN 128
# define BLOCK_SIZE 16
#ifdef USE_RED_AES_256
# include "aes.h"
#endif
# ifndef INIT_STORAGE_SIZE
# define INIT_STORAGE_SIZE 5
# endif
# ifndef INIT_STORAGE_PASS_LEN
# define INIT_STORAGE_PASS_LEN 64
# endif
# ifdef INIT_STORAGE_PASS_LEN
# if (INIT_STORAGE_PASS_LEN % 16 != 0)
# error "Password length must be multiply of 16 (16,32,64...)"
# endif
#define MAX_KEY_LEN 128
#define BLOCK_SIZE 16
#ifndef INIT_STORAGE_SIZE
# define INIT_STORAGE_SIZE 5
#endif
#ifndef INIT_STORAGE_PASS_LEN
# define INIT_STORAGE_PASS_LEN 64
#endif
#ifdef INIT_STORAGE_PASS_LEN
# if (INIT_STORAGE_PASS_LEN % 16 != 0)
# error "Password length must be multiply of 16 (16,32,64...)"
# endif
#endif
// example for encrypted 64 byte password
// const uint8_t red_enc_pass[STORAGE_SIZE][STORAGE_PASS_LEN] = {
@@ -62,7 +67,7 @@ enum red_crypto_keys {
RED_MENU,
RED_RNG,
RED_TEST,
RED_LOCK, // TODO: add autolock feature
RED_LOCK, // TODO: add autolock feature
RED_RST_EE, // resetting EEPROM by clearing RED bytes
RED_PASS1,
RED_PASS2,
@@ -73,13 +78,19 @@ enum red_crypto_keys {
RED_PASS7,
RED_PASS8,
RED_PASS9,
RED_PASS10
RED_PASS10,
};
enum red_crypto_states {
RED_IDLE = 0,
RED_KEY_READ,
RED_MENU_EXIT,
};
// uint8_t storage_size = INIT_STORAGE_SIZE;
// uint8_t storage_pass_len = INIT_STORAGE_PASS_LEN;
# define EEPROM_PASS_OFFSET 3 + 3 + 1 + 1 + 4 + 1
# define STORAGE_SIZE (EEPROM_PASS_OFFSET + INIT_STORAGE_SIZE * INIT_STORAGE_PASS_LEN)
#define EEPROM_PASS_OFFSET 3 + 3 + 1 + 1 + 4 + 1
#define STORAGE_SIZE (EEPROM_PASS_OFFSET + INIT_STORAGE_SIZE * INIT_STORAGE_PASS_LEN)
typedef union {
uint8_t raw[STORAGE_SIZE];