Fix EC encryption #147

Job	Run time
osx (gcc)	55s
linux (gcc, fedora:latest, true)	1m 16s
osx (clang)	2m 5s
linux (gcc, quay.io/centos/centos:stream9, true)	1m 47s
linux (gcc, quay.io/centos/centos:stream8, true)	1m 30s
linux (gcc, debian:testing, true)	3m 6s
linux (gcc, debian:latest, true)	2m 37s
linux (gcc, ubuntu:rolling, true)	2m 32s
linux (gcc, ubuntu:jammy, true)	2m 2s
linux (gcc, ubuntu:focal, true)	3m 4s
linux (clang, fedora:latest, true)	1m 24s
linux (clang, quay.io/centos/centos:stream9, true)	1m 46s
linux (clang, quay.io/centos/centos:stream8, true)	1m 45s
linux (clang, debian:testing, true)	3m 6s
linux (clang, debian:latest, true)	2m 45s
linux (clang, ubuntu:rolling, true)	3m 15s
linux (clang, ubuntu:jammy, true)	2m 24s
linux (clang, ubuntu:focal, true)	1m 58s
linux (gcc, quay.io/fedora/fedora:rawhide, false)	38s
linux (clang, quay.io/fedora/fedora:rawhide, false)	44s
linux (gcc, ubuntu:devel, false)	3m 26s
linux (clang, ubuntu:devel, false)	3m 31s
	47m 36s

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