YTM32B1HA0在擦除写入硬件KEY以后通过HCU的MAC生成函数,得出的值与第三方软件不一致
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可以参考下述代码
HCU_DRV_GenerateMAC(plainText, 64, MSG_ALL, &cmacConfig); while(hcuState.cmdInProgress); HCU_DRV_GenerateMAC(plainText + 0, 16, MSG_START, &cmacConfig); while(hcuState.cmdInProgress); HCU_DRV_GenerateMAC(plainText + 4, 16, MSG_MIDDLE, &cmacConfig); while(hcuState.cmdInProgress); HCU_DRV_GenerateMAC(plainText + 8, 16, MSG_MIDDLE, &cmacConfig); while(hcuState.cmdInProgress); HCU_DRV_GenerateMAC(plainText +12, 16, MSG_END, &cmacConfig); while(hcuState.cmdInProgress);
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帮助改进和优化YT CONFIG TOOL,有机会抽取YTM32B1ME0 EVB哦...


,这里做APP验签时,算出的结果与第三方对不上,单算几个byte是可以过的。有靠谱的第三方验签解密的网站吗,数据流一共0x6def0的长度