K 10 svn:author V 2 mw K 8 svn:date V 27 2020-10-16T11:06:33.556376Z K 7 svn:log V 607 Prepare crypto framework for IPsec ESN support This permits requests (netipsec ESP and AH protocol) to provide the IPsec ESN (Extended Sequence Numbers) in a separate buffer. As with separate output buffer and separate AAD buffer not all drivers support this feature. Consumer must request use of this feature via new session flag. Submitted by: Grzegorz Jaszczyk Patryk Duda Reviewed by: jhb Differential revision: https://reviews.freebsd.org/D24838 Obtained from: Semihalf Sponsored by: Stormshield END