mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-05-11 06:09:08 -07:00
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
#include "crypto_facade.h"
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#include <furi_hal_crypto.h>
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#include <furi/core/check.h>
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#include "crypto_v1.h"
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#include "crypto_v2.h"
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#include "constants.h"
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bool totp_crypto_check_key_slot(uint8_t key_slot) {
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uint8_t empty_iv[CRYPTO_IV_LENGTH] = {0};
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if(key_slot < ACCEPTABLE_CRYPTO_KEY_SLOT_START || key_slot > ACCEPTABLE_CRYPTO_KEY_SLOT_END) {
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return false;
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}
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return furi_hal_crypto_verify_key(key_slot) &&
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furi_hal_crypto_store_load_key(key_slot, empty_iv) &&
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furi_hal_crypto_store_unload_key(key_slot);
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}
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uint8_t* totp_crypto_encrypt(
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const uint8_t* plain_data,
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const size_t plain_data_length,
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const CryptoSettings* crypto_settings,
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size_t* encrypted_data_length) {
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if(crypto_settings->crypto_version == 1) {
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return totp_crypto_encrypt_v1(
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plain_data, plain_data_length, crypto_settings, encrypted_data_length);
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}
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if(crypto_settings->crypto_version == 2) {
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return totp_crypto_encrypt_v2(
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plain_data, plain_data_length, crypto_settings, encrypted_data_length);
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}
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furi_crash("Unsupported crypto version");
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}
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uint8_t* totp_crypto_decrypt(
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const uint8_t* encrypted_data,
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const size_t encrypted_data_length,
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const CryptoSettings* crypto_settings,
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size_t* decrypted_data_length) {
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if(crypto_settings->crypto_version == 1) {
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return totp_crypto_decrypt_v1(
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encrypted_data, encrypted_data_length, crypto_settings, decrypted_data_length);
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}
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if(crypto_settings->crypto_version == 2) {
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return totp_crypto_decrypt_v2(
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encrypted_data, encrypted_data_length, crypto_settings, decrypted_data_length);
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}
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furi_crash("Unsupported crypto version");
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}
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CryptoSeedIVResult
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totp_crypto_seed_iv(CryptoSettings* crypto_settings, const uint8_t* pin, uint8_t pin_length) {
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if(crypto_settings->crypto_version == 1) {
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return totp_crypto_seed_iv_v1(crypto_settings, pin, pin_length);
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}
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if(crypto_settings->crypto_version == 2) {
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return totp_crypto_seed_iv_v2(crypto_settings, pin, pin_length);
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}
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furi_crash("Unsupported crypto version");
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}
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bool totp_crypto_verify_key(const CryptoSettings* crypto_settings) {
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if(crypto_settings->crypto_version == 1) {
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return totp_crypto_verify_key_v1(crypto_settings);
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}
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if(crypto_settings->crypto_version == 2) {
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return totp_crypto_verify_key_v2(crypto_settings);
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}
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furi_crash("Unsupported crypto version");
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} |