K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2018-01-24T20:15:49.033375Z
K 7
svn:log
V 254
Don't read or generate an IV until all error checking is complete.

In particular, this avoids edge cases where a generated IV might be
written into the output buffer even though the request is failed with
an error.

Sponsored by:	Chelsio Communications

END