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- #ifndef __EXT_AUTH_H__
- #define __EXT_AUTH_H__
- #define I_AM_LTE
- //#define I_AM_MCU
- #ifdef I_AM_LTE
- unsigned char *extGetRandStr(int *outlen);
- unsigned char * extGetCodeRandStr(int *outlen);
- #endif
- /*以下用于给MCU调用*/
- /*
- MCU向LTE发AT+GAUTH获取随机串
- +GAUTH:BEA6F8ECFFE4
- MCU将BEA6F8ECFFE4串转换成十六进制，长度减半
- 然后调用extCodeBuffer，将随机串传入，对长度为targetlen的数据targetString进行加密
- 然后对加密后的targetString转换成字符串，长度翻倍，能过AT+SAUTH=xx发送给LTE，LTE响应:
- +SAUTH:NULL
- +SAUTH:ERROR
- +SAUTH:OK
- */
- void extCodeBuffer(unsigned char *randString, int randlen, unsigned char *targetString, int targetlen);
- #endif
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