Momentum-Apps/types/token_info.c

#include <furi/furi.h>
#include <furi_hal.h>
#include "token_info.h"
#include "stdlib.h"
#include "common.h"
#include "../services/base32/base32.h"
#include "../services/crypto/crypto.h"

TokenInfo* token_info_alloc() {
    TokenInfo* tokenInfo = malloc(sizeof(TokenInfo));
    tokenInfo->algo = SHA1;
    tokenInfo->digits = TOTP_6_DIGITS;
    return tokenInfo;
}

void token_info_free(TokenInfo* token_info) {
    if (token_info == NULL) return;
    free(token_info->name);
    free(token_info->token);
    free(token_info);
}

void token_info_set_secret(TokenInfo* token_info, const char* base32_token_secret, uint8_t token_secret_length, uint8_t* iv) {
    uint8_t* plain_secret = malloc(token_secret_length);
    int plain_secret_length = base32_decode((uint8_t *)base32_token_secret, plain_secret, token_secret_length);

    token_info->token = totp_crypto_encrypt(plain_secret, plain_secret_length, iv, &token_info->token_length);

    memset(plain_secret, 0, token_secret_length);
    free(plain_secret);
}

uint8_t token_info_get_digits_count(TokenInfo* token_info) {
    switch (token_info->digits) {
        case TOTP_6_DIGITS: return 6;
        case TOTP_8_DIGITS: return 8;
    }

    return 6;
}