RTCTransportStats: srtpCipher property

The srtpCipher property of the RTCTransportStats dictionary indicates the descriptive name of the protection profile used for the Secure Real-time Transport Protocol (SRTP) transport.

Value

A string that indicates the descriptive name of the SRTP protection profile.

Values are defined in the “Profile” column of the IANA DTLS-SRTP protection profile registry and 5764.

Examples

SRTP_AES128_CM_HMAC_SHA1_80

"SRTP_AES128_CM_HMAC_SHA1_80" is the descriptive name of the following profile, where maximum_lifetime is the maximum number of packets that can be protected by a single set of keys.

SRTP_AES128_CM_HMAC_SHA1_80
cipher: AES_128_CM
cipher_key_length: 128
cipher_salt_length: 112
maximum_lifetime: 2^31
auth_function: HMAC-SHA1
auth_key_length: 160
auth_tag_length: 80

Specifications

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