wangfq
173dd6874f
- 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
54 lines
2.3 KiB
Lua
54 lines
2.3 KiB
Lua
--[[
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@module gmssl_sm4
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@summary gmssl_sm4
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@version 1.0
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@date 2025.10.29
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@author 沈园园
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@usage
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本文件为gmssl sm4应用功能模块，核心业务逻辑为：
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1、演示国密sm4加密和解码的应用；
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本文件没有对外接口，直接在main.lua中require "gmssl_sm4"就可以加载运行；
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]]
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local function gmssl_sm4_task_func()
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if gmssl.sm4encrypt then
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log.info("=== SM4测试")
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local passwd = "1234567890123456"
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local iv = "1234567890666666"
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-- SM4 算法, 对称加密
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originStr = ">>SM4 ECB ZeroPadding test<<"
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--加密模式：ECB；填充方式：ZeroPadding；密钥：1234567890123456；
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encodeStr = gmssl.sm4encrypt("ECB", "ZERO", originStr, passwd)
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log.info("sm4.ecb.zero", "加密后", string.toHex(encodeStr))
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log.info("sm4.ecb.zero", "解密后", gmssl.sm4decrypt("ECB","ZERO",encodeStr,passwd))
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originStr = ">>SM4 ECB Pkcs5Padding test<<"
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--加密模式：ECB；填充方式：Pkcs5Padding；密钥：1234567890123456；
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encodeStr = gmssl.sm4encrypt("ECB", "PKCS5", originStr, passwd)
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log.info("sm4.ecb.pks5", "加密后", string.toHex(encodeStr))
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log.info("sm4.ecb.pks5", "解密后", gmssl.sm4decrypt("ECB","PKCS5",encodeStr,passwd))
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originStr = ">>SM4 CBC Pkcs5Padding test<<"
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--加密模式：CBC；填充方式：Pkcs5Padding；密钥：1234567890123456；偏移量：1234567890666666
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encodeStr = gmssl.sm4encrypt("CBC","PKCS5", originStr, passwd, iv)
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log.info("sm4.cbc.pks5", "加密后", string.toHex(encodeStr))
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log.info("sm4.cbc.pks5", "解密后", gmssl.sm4decrypt("CBC","PKCS5",encodeStr,passwd, iv))
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-- 完全对齐16字节的对比测试
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originStr = "1234567890123456"
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encodeStr = gmssl.sm4encrypt("ECB","PKCS7",originStr,passwd)
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log.info("sm4.ecb.pkcs7", encodeStr:toHex())
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encodeStr = gmssl.sm4encrypt("ECB","PKCS5",originStr,passwd)
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log.info("sm4.ecb.pkcs5", encodeStr:toHex())
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encodeStr = gmssl.sm4encrypt("ECB","ZERO",originStr,passwd)
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log.info("sm4.ecb.zero", encodeStr:toHex())
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encodeStr = gmssl.sm4encrypt("ECB","NONE",originStr,passwd)
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log.info("sm4.ecb.none", encodeStr:toHex())
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end
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end
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sys.taskInit(gmssl_sm4_task_func)
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