When the SIP message including confidential information in the message body, excuse me, how to ensure the safe transmission, write a meet the SIP INVITE message of the current scene, Request must contain the Request - Line, head of basic domain and domain Contact, don't give the rest

CodePudding user response:

Maintain a you know we have to do is turn clock, this is one of the traditional encryption, but you only need to transcoding secret key information

CodePudding user response:

Can echo (using ipsec encryption to protect
Uac client register:
Security - the Client: ipsec - 3 GPP; Alg=hmac - sha - 1-96; Prot=esp; Mod=trans; Ealg=des - ede3 - CBC; Spi - c=41408016; Spi - s=16484046; The port - c=31100; The port - s=31800, ipsec - 3 GPP; Alg=hmac - sha - 1-96; Prot=esp; Mod=trans; Ealg=aes - CBC; Spi - c=41408016; Spi - s=164840

Server status: 401
WWW - Authenticate: Digest nonce="M/0 a26eg0 q5KhTT2LI9I/GcVplc8oAAmM8gWGuqDFA=", algorithm=AKAv1 - MD5, realm="ims.mnc000.mcc460.3gppnetwork.org"
Security - Server: ipsec - 3 GPP; Prot=esp; Mod=trans; The port - c=50060; The port - s=50060; Spi - c=1000050001; Spi - s=1000050002; Ealg=des - ede3 - CBC; Alg=hmac - sha - 1-96

Client register, secondary authentication:
Authorization: Digest nonce="M/0 a26eg0 q5KhTT2LI9I/GcVplc8oAAmM8gWGuqDFA=", username="460009900000093 @ims.mnc000.mcc460.3gppnetwork.org", uri="sip:ims.mnc000.mcc460.3gppnetwork.org", realm="ims.mnc000.mcc460.3gppnetwork.org", algor

Subsequent control flow and data flow using ipsec encryption