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Generic URI
ABNF Notation
Session Description
Addressing
generic rules
"a=" SDP Attributes
SDP attributes defined in
RFC 8122 – Secure connection-oriented media transport sessions over TLS using SDP
RFC 8122
–
Section 5
— see also:
IANA
a=
fingerprint
attribute
=/
fingerprint-attribute
fingerprint-attribute
=
"
fingerprint
" "
:
"
hash-func
SP
fingerprint
hash-func
=
"
md2
" /
; see
RFC 3279
–
Section 2.1
"
md5
" /
; see RFC 3279
"
sha-1
" /
; see RFC 3279
"
sha-224
" /
; see
RFC 4055
–
Section 2.1
"
sha-256
" /
; see RFC 4055
"
sha-384
" /
; see RFC 4055
"
sha-512
" /
; see RFC 4055
token
; Additional hash functions can only come from updates to RFC 3279
fingerprint
=
2
UHEX
*( "
:
" 2
UHEX
)
; Each byte in upper-case hex, separated by colons
UHEX
=
DIGIT
/ %x41-46