encrypt_aes256.cpp File Reference

Encrypt AES256 Utility Source. More...

#include "encrypt_aes256.hpp"
#include "encrypt_str_utils.hpp"
#include <openssl/evp.h>
#include <cstring>

Include dependency graph for encrypt_aes256.cpp:

Functions
bool	secure::encrypt::encryptAES256 (const std::string &input, const std::string &key, std::vector< char > &output)
	AES256 암호화
bool	secure::encrypt::encryptAES256 (const char *input, size_t input_len, const char *key, const char *iv, char *output, int &output_len)
	AES256 함호화
bool	secure::encrypt::decryptAES256 (const std::vector< char > &input, const std::string &key, std::string &output)
	AES256 복호화
bool	secure::encrypt::decryptAES256 (const char *input, size_t input_len, const char *key, const char *iv, char *output, int &output_len)
	AES256 복호화

Detailed Description

Encrypt AES256 Utility Source.

Function Documentation

decryptAES256() [1/2]

bool secure::encrypt::decryptAES256	(	const char *	input,
		size_t	input_len,
		const char *	key,
		const char *	iv,
		char *	output,
		int &	output_len )

AES256 복호화

raw-pointer 사용

Parameters

input	입력 (cipher text)
input_len	입력 버퍼 길이
key	복호화 키
iv
output	출력 버퍼
output_len	출력 길이

Returns

true

false

decryptAES256() [2/2]

bool secure::encrypt::decryptAES256	(	const std::vector< char > &	input,
		const std::string &	key,
		std::string &	output )

AES256 복호화

Parameters

input	입력 (cipher text)
key	복호화 키
output	출력 메시지 (plain-text)

Returns

true

false

encryptAES256() [1/2]

bool secure::encrypt::encryptAES256	(	const char *	input,
		size_t	input_len,
		const char *	key,
		const char *	iv,
		char *	output,
		int &	output_len )

AES256 함호화

raw-pointer 사용

Parameters

input
input_len
key
iv
output
output_len

Returns

true

false

encryptAES256() [2/2]

bool secure::encrypt::encryptAES256	(	const std::string &	input,
		const std::string &	key,
		std::vector< char > &	output )

AES256 암호화

key의 길이가 32보다 작을 경우, add_padding시
부족한 길이를 '='로 채워서 사용함

Parameters

[in]	input	원본 메시지
[in]	key
[out]	output
	add_padding	key 패딩 추가 여부

Returns

true

false