我试图与使用SSL/TLS但有一些有限密码套件的服务器进行通信。
如何在我的sim800c中获得受支持的密码套件列表,以查看它是否可以与服务器通信?
发布于 2020-04-24 08:52:33
我创建了@roberto-caboni建议的测试环境。我用SIM800L和SIM800C进行了测试。密码套间是一样的。
研究结果如下:
/* SIM800L firmware revision */
AT+CGMR
Revision:1418B05SIM800L24
OK
/* SIM800C firmware revision */
AT+CGMR
Revision:1418B08SIM800C24_BT
OK
/* I wiresharked a SLL connection to my server, the results:
Cipher Suites (9 suites)
Cipher Suite: TLS_RSA_WITH_RC4_128_MD5 (0x0004)
Cipher Suite: TLS_RSA_WITH_RC4_128_SHA (0x0005)
Cipher Suite: TLS_RSA_WITH_AES_128_CBC_SHA (0x002f)
Cipher Suite: TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (0x0016)
Cipher Suite: TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA (0x0013)
Cipher Suite: TLS_RSA_WITH_3DES_EDE_CBC_SHA (0x000a)
Cipher Suite: TLS_RSA_WITH_DES_CBC_SHA (0x0009)
Cipher Suite: TLS_RSA_EXPORT_WITH_RC4_40_MD5 (0x0003)
Cipher Suite: TLS_DHE_DSS_WITH_DES_CBC_SHA (0x0012)
*/
发布于 2021-11-29 12:48:15
修订:1418B09SIM800C24_TLS
Cipher Suites (10 suites)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 (0xc023)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)
Cipher Suite: TLS_RSA_WITH_AES_128_GCM_SHA256 (0x009c)
Cipher Suite: TLS_RSA_WITH_AES_128_CBC_SHA256 (0x003c)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)
https://stackoverflow.com/questions/59435502
复制相似问题