redlineo/red_crypto
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changed logic

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redlineo committed 2025-01-24 09:55:54 +00:00
1 parent a12f7243c9
commit 350e2833f2
3 files changed
+34 -26
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red_crypto.c
+29 -9
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@@ -2,12 +2,33 @@
#include "red_crypto.h"
void crypto_eeprom_init() {
uint8_t storage_size = INIT_STORAGE_SIZE;
uint8_t storage_pass_len = INIT_STORAGE_PASS_LEN;
typedef union {
uint8_t raw[3 + 3 + 1 + 1 + 4 + 1 + (uint32_t)storage_size * (uint32_t)storage_pass_len];
struct {
uint8_t init_var[3]; // if in eeprom is bytes "RED", then it's not first flash or first power-on, or in eeprom is old red_crypto
uint8_t version[3]; // red_crypto library version
uint8_t storage_size;
uint8_t storage_pass_len;
uint32_t memory_usage;
uint8_t password_count;
uint8_t passwords[(uint32_t)storage_size * (uint32_t)storage_pass_len];
};
} red_crypto_storage;
red_crypto_storage enc_pass;
//TODO: don't work with this var,copy it to global var in RAM
eeconfig_read_user_datablock(enc_pass.raw);
}
uint8_t *decrypted_passwords;
// initialize array "decrypted_passwords" with 0x00
void init_dec_pass(void) {
// array = malloc(sizeof(int[ROWS][COLS])); // explicit 2D array notation
decrypted_passwords = malloc(sizeof(uint8_t [enc_pass.storage_size][enc_pass.storage_pass_len]));
decrypted_passwords = malloc(sizeof(uint8_t[enc_pass.storage_size][enc_pass.storage_pass_len]));
for (uint8_t i = 0; i < enc_pass.storage_size; i++) {
for (uint8_t j = 0; j < enc_pass.storage_pass_len; j++) {
decrypted_passwords[i][j] = 0x00;
@@ -51,7 +72,6 @@ void encrypt_pass_kuzn() {
#ifndef USE_SHA256_KEY
kuz_set_encrypt_key(&key, readed_key);
#endif
}
// decrypting passwords
@@ -75,7 +95,7 @@ void decrypt_pass_kuzn() {
#ifndef USE_SHA256_KEY
kuz_set_decrypt_key(&key, readed_key);
#endif
// decrypting all passwords in storage
// decrypting all passwords in storage
for (uint8_t password_index = 0; password_index < enc_pass.storage_size; password_index++) {
#ifdef USE_RED_CRY_DEBUG
dprintf("decrypted\t=");
@@ -176,12 +196,12 @@ uint8_t crypto_process_record_user(uint16_t keycode, keyrecord_t *record) {
send_chars_pass(decrypted_passwords[3]);
}
break;
// if you want to add more keys for passwords, copy this `case`
// case RED_PASSX: //change X here
// if (record->event.pressed) {
// send_chars_pass(decrypted_passwords[X]); //change X here
// }
// break;
// if you want to add more keys for passwords, copy this `case`
// case RED_PASSX: //change X here
// if (record->event.pressed) {
// send_chars_pass(decrypted_passwords[X]); //change X here
// }
// break;
}
} else { // by default
switch (keycode) {