target = "https://www.rfc-editor.org/rfc/rfc9001#section-6.1"

[[TODO]]
quote = '''
An endpoint MUST NOT initiate a key update prior to having confirmed
the handshake (Section 4.1.2).
'''
tracking-issue = "318"
feature = "Key update"

[[TODO]]
quote = '''
An endpoint MUST NOT initiate a
subsequent key update unless it has received an acknowledgment for a
packet that was sent protected with keys from the current key phase.
'''
tracking-issue = "318"
feature = "Key update"

[[TODO]]
quote = '''
An endpoint MUST retain old keys until it has successfully
unprotected a packet sent using the new keys.
'''
tracking-issue = "478"
feature = "Key update"

[[TODO]]
quote = '''
An endpoint SHOULD
retain old keys for some time after unprotecting a packet sent using
the new keys.
'''
tracking-issue = "478"
feature = "Key update"