flipperzero-firmware/lib/toolbox/args.h
あく 66f9d946ae
[FL-1490] FuriHal: crypto api. Crypto cli tool. (#702)
* FuriHal: crypto layer
* Furi: add crash routine.
* FuriHal: crypto api. Crypto: cli command to manipulate secure enclave and encrypt/decrypt plain text.
* DeviceInfo: secure enclave verification.
* Rename original to enclave_valid
* Update expected enclave signature to match production keys
* F7: remove unused files
2021-09-15 12:59:49 +03:00

81 lines
2.2 KiB
C

#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <m-string.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Extract int value and trim arguments string
*
* @param args - arguments string
* @param word first argument, output
* @return true - success
* @return false - arguments string does not contain int
*/
bool args_read_int_and_trim(string_t args, int* value);
/**
* @brief Extract first argument from arguments string and trim arguments string
*
* @param args arguments string
* @param word first argument, output
* @return true - success
* @return false - arguments string does not contain anything
*/
bool args_read_string_and_trim(string_t args, string_t word);
/**
* @brief Extract the first quoted argument from the argument string and trim the argument string. If the argument is not quoted, calls args_read_string_and_trim.
*
* @param args arguments string
* @param word first argument, output, without quotes
* @return true - success
* @return false - arguments string does not contain anything
*/
bool args_read_probably_quoted_string_and_trim(string_t args, string_t word);
/**
* @brief Convert hex ASCII values to byte array
*
* @param args arguments string
* @param bytes byte array pointer, output
* @param bytes_count needed bytes count
* @return true - success
* @return false - arguments string does not contain enough values, or contain non-hex ASCII values
*/
bool args_read_hex_bytes(string_t args, uint8_t* bytes, uint8_t bytes_count);
/************************************ HELPERS ***************************************/
/**
* @brief Get length of first word from arguments string
*
* @param args arguments string
* @return size_t length of first word
*/
size_t args_get_first_word_length(string_t args);
/**
* @brief Get length of arguments string
*
* @param args arguments string
* @return size_t length of arguments string
*/
size_t args_length(string_t args);
/**
* @brief Convert ASCII hex values to byte
*
* @param hi_nibble ASCII hi nibble character
* @param low_nibble ASCII low nibble character
* @param byte byte pointer, output
* @return bool conversion status
*/
bool args_char_to_hex(char hi_nibble, char low_nibble, uint8_t* byte);
#ifdef __cplusplus
}
#endif