K 10 svn:author V 3 jhb K 8 svn:date V 27 2020-04-20T22:24:49.945682Z K 7 svn:log V 406 Retire the CRYPTO_F_IV_GENERATE flag. The sole in-tree user of this flag has been retired, so remove this complexity from all drivers. While here, add a helper routine drivers can use to read the current request's IV into a local buffer. Use this routine to replace duplicated code in nearly all drivers. Reviewed by: cem Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D24450 END