Fix rsa and ec key size handling #817

Job	Run time
build on fedora:37	1m 52s
Build dist with Linux	36s
build on ubuntu:23.10	1m 44s
build on fedora:38	2m 2s
build on ubuntu:23.04	1m 37s
build on centos:7	1m 34s
build on ubuntu:22.04	1m 27s
build on ubuntu:20.04	1m 49s
build on ubuntu:18.04	1m 12s
build on ubuntu:16.04	1m 18s
build on ubuntu:14.04	1m 27s
build on debian:12	1m 33s
build on debian:11	1m 29s
build on debian:10	1m 40s
Build MacOS release (macos-latest, amd)	1m 8s
Build MacOS release (macos-latest-xlarge, arm)	51s
Build Windows release (windows-latest, x86)	9m 3s
Build Windows release (windows-latest, x64)	8m 56s
	41m 18s

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