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init: Air780EPM 官方 LuatOS 项目代码基线

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- 来源: 合宙 LuatOS 官方仓库 air780epm 模块完整代码
- 路径: luatos/air780epm/module/Air780EPM/demo 含官方 demo(含 mqtt/mqtts/socket/uart 等)
- 后续: 基于 demo 开发 UART<->MQTT 数据上报功能
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wangfq
2026-08-31 08:53:49 +08:00
commit 173dd6874f
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luatos/air780epm/module/Air780EPM/demo/crypto/crypto_app.lua
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--[[
@module crypto_app
@summary crypto_app应用功能模块
@version 1.0
@date 2025.10.15
@author 沈园园
@usage
本文件为crypto_app应用功能模块，核心业务逻辑为：
1、演示有关加解密的各种 API 的功能包含MD5，SHA，哈希(MD5，SHA)，AES/DEC/3DES，CRC，checksum校验和；
本文件没有对外接口，直接在main.lua中require "crypto_app"就可以加载运行；
]]
--加密运算主函数
local function crypto_task_func()
-- MD5/哈希MD5,输出结果已经hex编码
log.info("md5", crypto.md5("abc"))
log.info("hmac_md5", crypto.hmac_md5("abc", "1234567890"))
-- SHA1/哈希SHA1,输出结果已经hex编码
log.info("sha1", crypto.sha1("abc"))
log.info("hmac_sha1", crypto.hmac_sha1("abc", "1234567890"))
-- SHA256/哈希SHA256,输出结果已经hex编码
log.info("sha256", crypto.sha256("abc"))
log.info("hmac_sha256", crypto.hmac_sha256("abc", "1234567890"))
-- SHA512/哈希SHA512,输出结果已经hex编码
log.info("sha512", crypto.sha512("abc"))
log.info("hmac_sha512", crypto.hmac_sha512("abc", "1234567890"))
-- AES加密, 未经Hex编码. AES-128-ECB 算法 对称加密，对齐方式："ZERO"
local data_encrypt = crypto.cipher_encrypt("AES-128-ECB", "ZERO", "023001", "HZBIT@WLW/YSBKEY")
log.info("AES", "aes-128-ecb", data_encrypt:toHex())
local data_decrypt = crypto.cipher_decrypt("AES-128-ECB", "ZERO", data_encrypt, "HZBIT@WLW/YSBKEY")
log.info("AES", "aes-128-ecb", data_decrypt)
-- AES加密, 未经Hex编码. AES-128-ECB/CBC 算法 对称加密，对齐方式："PKCS7"
local data_encrypt = crypto.cipher_encrypt("AES-128-ECB", "PKCS7", "12345678901234 > 123456", "1234567890123456")
local data2_encrypt = crypto.cipher_encrypt("AES-128-CBC", "PKCS7", "12345678901234 > 123456", "1234567890123456", "1234567890666666")
log.info("AES", "aes-128-ecb", data_encrypt:toHex())
log.info("AES", "aes-128-cbc", data2_encrypt:toHex())
-- AES解密, 未经Hex编码, AES-128-ECB/CBC 算法 对称解密,，对齐方式："PKCS7"
local data_decrypt = crypto.cipher_decrypt("AES-128-ECB", "PKCS7", data_encrypt, "1234567890123456")
local data2_decrypt = crypto.cipher_decrypt("AES-128-CBC", "PKCS7", data2_encrypt, "1234567890123456", "1234567890666666")
log.info("AES", "aes-128-ecb", data_decrypt)
log.info("AES", "aes-128-cbc", data2_decrypt)
log.info("mem", rtos.meminfo("sys"))
-- DES-ECB 加解密
local data1 = crypto.cipher_encrypt("DES-ECB", "PKCS7", "abcdefg", "12345678")
if data1 then
log.info("des", data1:toHex())
local data2 = crypto.cipher_decrypt("DES-ECB", "PKCS7", data1, "12345678")
log.info("des", data2)
else
log.info("des", "当前固件不支持DES/3DES")
end
-- 3DES-ECB 加解密
local data1 = crypto.cipher_encrypt("DES-EDE3-ECB", "PKCS7", "abcdefg!!--ZZSS", "123456781234567812345678")
if data1 then
log.info("3des", data1:toHex())
local data2 = crypto.cipher_decrypt("DES-EDE3-ECB", "PKCS7", data1, "123456781234567812345678")
log.info("3des", data2)
else
log.info("3des", "当前固件不支持DES/3DES")
end
-- 计算CRC16
local originStr = "123456sdfdsfdsfdsffdsfdsfsdfs1234"
local crc16 = crypto.crc16("MODBUS",originStr)
log.info("crc16", crc16)
-- 计算CRC16 modbus
local crc16 = crypto.crc16_modbus("123456sdfdsfdsfdsffdsfdsfsdfs1234")
log.info("crc16", crc16)
crc16 = crypto.crc16_modbus("123456sdfdsfdsfdsffdsfdsfsdfs1234", 0xFFFF)
log.info("crc16", crc16)
-- 计算CRC32
local data = "123456sdfdsfdsfdsffdsfdsfsdfs1234"
local crc32 = crypto.crc32(data)
log.info("crc32", crc32) --21438764
-- start和poly可选, 是 2025.4.14 新增的参数
local crc32 = crypto.crc32(data, 0xFFFFFFFF, 0x04C11DB7, 0xFFFFFFFF) --等同于crypto.crc32(data)
log.info("crc32", crc32)
-- 计算CRC8
local data= "sdfdsfdsfdsffdsfdsfsdfs1234"
local crc8 = crypto.crc8(data)
log.info("crc8", crc8)
local crc8 = crypto.crc8(data, 0x31, 0xff, false)
log.info("crc8", crc8)
-- 计算CRC7
if crypto.crc7 then
local result = crypto.crc7("abc", 0xE5, 0x00)
log.info("crc7", result, string.format("%02X", result)) --50 32
else
log.info("crypto", "当前固件不支持crypto.crc7")
end
log.info("随机数测试")
for i=1, 10 do
sys.wait(100)
log.info("crypto", "真随机数",string.unpack("I",crypto.trng(4)))
-- log.info("crypto", "伪随机数",math.random()) -- 输出的是浮点数,不推荐
-- log.info("crypto", "伪随机数",math.random(1, 65525)) -- 不推荐
end
-- totp的密钥
log.info("totp的密钥")
local secret = "VK54ZXPO74ISEM2E"
--写死时间戳用来测试
local ts = 1646796576
--生成十分钟的动态码验证下
for i=1,600,30 do
local r = crypto.totp(secret,ts+i)
local time = os.date("*t",ts+i + 8*3600)--东八区
log.info("totp", string.format("%06d" ,r),time.hour,time.min,time.sec)
end
--将数据进行base64编码
-- 本函数与 string.toBase64 是同一个
local bdata = crypto.base64_encode("123")
log.info("base64", "encode", bdata)
--将数据进行base64解码
-- 本函数与 string.fromBase64 是同一个
local data = crypto.base64_decode("MTIz")
log.info("base64", "decode", bdata, data)--123
-- 打印所有支持的cipher
if crypto.cipher_list then
log.info("cipher", "list", json.encode(crypto.cipher_list()))
else
log.info("cipher", "当前固件不支持crypto.cipher_list")
end
-- 打印所有支持的cipher suites
if crypto.cipher_suites then
log.info("cipher", "suites", json.encode(crypto.cipher_suites()))
else
log.info("cipher", "当前固件不支持crypto.cipher_suites")
end
-- 计算文件的hash值(md5/sha1/sha256及hmac形式)
log.info("文件hash值测试")
if crypto.md_file then
-- 无hmac的hash值
log.info("md5", crypto.md_file("MD5", "/luadb/logo.jpg"))
log.info("sha1", crypto.md_file("SHA1", "/luadb/logo.jpg"))
log.info("sha256", crypto.md_file("SHA256", "/luadb/logo.jpg"))
-- 带hmac的hash值
log.info("hmac_md5", crypto.md_file("MD5", "/luadb/logo.jpg", "123456"))
log.info("hmac_sha1", crypto.md_file("SHA1", "/luadb/logo.jpg", "123456"))
log.info("hmac_sha256", crypto.md_file("SHA256", "/luadb/logo.jpg", "123456"))
else
log.info("文件hash值测试", "当前固件不支持crypto.md_file")
end
--计算数据的hash值(md5/sha1/sha256及hmac形式)
if crypto.md then
-- 无hmac的hash值
log.info("md5", crypto.md("MD5", "1234567890"))
log.info("sha1", crypto.md("SHA1", "1234567890"))
log.info("sha256", crypto.md("SHA256", "1234567890"))
-- 带hmac的hash值
log.info("hmac_md5", crypto.md("MD5", "1234567890", "123456"))
log.info("hmac_sha1", crypto.md("SHA1", "1234567890", "123456"))
log.info("hmac_sha256", crypto.md("SHA256", "1234567890", "123456"))
else
log.info("数据hash值测试", "当前固件不支持crypto.md")
end
-- 流式hash测试
log.info("流式hash测试")
if crypto.hash_init then
-- MD5
local md5_obj = crypto.hash_init("MD5")
crypto.hash_update(md5_obj, "1234567890")
crypto.hash_update(md5_obj, "1234567890")
crypto.hash_update(md5_obj, "1234567890")
crypto.hash_update(md5_obj, "1234567890")
local md5_result = crypto.hash_finish(md5_obj)
log.info("md5_stream", md5_result)
log.info("md5", crypto.md5("1234567890123456789012345678901234567890"))
-- HMAC_MD5
local hmac_md5_obj = crypto.hash_init("MD5", "1234567890")
crypto.hash_update(hmac_md5_obj, "1234567890")
crypto.hash_update(hmac_md5_obj, "1234567890")
crypto.hash_update(hmac_md5_obj, "1234567890")
crypto.hash_update(hmac_md5_obj, "1234567890")
local hmac_md5_result = crypto.hash_finish(hmac_md5_obj)
log.info("hmac_md5_stream", hmac_md5_result)
log.info("hmac_md5", crypto.hmac_md5("1234567890123456789012345678901234567890", "1234567890"))
-- SHA1
local sha1_obj = crypto.hash_init("SHA1")
crypto.hash_update(sha1_obj, "1234567890")
crypto.hash_update(sha1_obj, "1234567890")
crypto.hash_update(sha1_obj, "1234567890")
crypto.hash_update(sha1_obj, "1234567890")
local sha1_result = crypto.hash_finish(sha1_obj)
log.info("sha1_stream", sha1_result)
log.info("sha1", crypto.sha1("1234567890123456789012345678901234567890"))
-- HMAC_SHA1
local hmac_sha1_obj = crypto.hash_init("SHA1", "1234567890")
crypto.hash_update(hmac_sha1_obj, "1234567890")
crypto.hash_update(hmac_sha1_obj, "1234567890")
crypto.hash_update(hmac_sha1_obj, "1234567890")
crypto.hash_update(hmac_sha1_obj, "1234567890")
local hmac_sha1_result = crypto.hash_finish(hmac_sha1_obj)
log.info("hmac_sha1_stream", hmac_sha1_result)
log.info("hmac_sha1", crypto.hmac_sha1("1234567890123456789012345678901234567890", "1234567890"))
-- SHA256
local sha256_obj = crypto.hash_init("SHA256")
crypto.hash_update(sha256_obj, "1234567890")
crypto.hash_update(sha256_obj, "1234567890")
crypto.hash_update(sha256_obj, "1234567890")
crypto.hash_update(sha256_obj, "1234567890")
local sha256_result = crypto.hash_finish(sha256_obj)
log.info("sha256_stream", sha256_result)
log.info("sha256", crypto.sha256("1234567890123456789012345678901234567890"))
-- HMAC_SHA256
local hmac_sha256_obj = crypto.hash_init("SHA256", "1234567890")
crypto.hash_update(hmac_sha256_obj, "1234567890")
crypto.hash_update(hmac_sha256_obj, "1234567890")
crypto.hash_update(hmac_sha256_obj, "1234567890")
crypto.hash_update(hmac_sha256_obj, "1234567890")
local hmac_sha256_result = crypto.hash_finish(hmac_sha256_obj)
log.info("hmac_sha256_stream", hmac_sha256_result)
log.info("hmac_sha256", crypto.hmac_sha256("1234567890123456789012345678901234567890", "1234567890"))
-- SHA512
local sha512_obj = crypto.hash_init("SHA512")
if sha512_obj then
crypto.hash_update(sha512_obj, "1234567890")
crypto.hash_update(sha512_obj, "1234567890")
crypto.hash_update(sha512_obj, "1234567890")
crypto.hash_update(sha512_obj, "1234567890")
local sha512_result = crypto.hash_finish(sha512_obj)
log.info("sha512_stream", sha512_result)
log.info("sha512", crypto.sha512("1234567890123456789012345678901234567890"))
end
-- HMAC_SHA512
local hmac_sha512_obj = crypto.hash_init("SHA512", "1234567890")
if hmac_sha512_obj then
crypto.hash_update(hmac_sha512_obj, "1234567890")
crypto.hash_update(hmac_sha512_obj, "1234567890")
crypto.hash_update(hmac_sha512_obj, "1234567890")
crypto.hash_update(hmac_sha512_obj, "1234567890")
local hmac_sha512_result = crypto.hash_finish(hmac_sha512_obj)
log.info("hmac_sha512_stream", hmac_sha512_result)
log.info("hmac_sha512", crypto.hmac_sha512("1234567890123456789012345678901234567890", "1234567890"))
end
else
log.info("crypto", "当前固件不支持crypto.hash_init")
end
if crypto.checksum then
log.info("checksum", "OK", string.char(crypto.checksum("OK")):toHex())
log.info("checksum", "357E", string.char(crypto.checksum("357E", 1)):toHex())
else
log.info("checksum", "当前固件不支持crypto.checksum")
end
log.info("crypto", "ALL Done")
sys.wait(100000)
end
--创建一个task，并且运行task的主函数crypto_task_func
sys.taskInit(crypto_task_func)