Returns keysize in bits #899

Job	Run time
openssl-1.0.2u	3m 59s
openssl-1.1.0l	1m 30s
openssl-1.1.1w	1m 40s
openssl-3.0.12	2m 53s
openssl-3.1.4	2m 55s
libressl-3.1.5	3m 36s
libressl-3.2.7	2m 15s
libressl-3.3.6	3m 46s
libressl-3.4.3	2m 13s
libressl-3.5.3	2m 14s
libressl-3.6.3	2m 16s
libressl-3.7.3	2m 26s
libressl-3.8.1	2m 13s
openssl-3.0.12 fips	4m 25s
openssl-3.1.4 fips	2m 54s
openssl-head	3m 35s
openssl-head fips	7m 23s
ruby-versions / Generate Ruby versions	3s
ubuntu-22.04 2.7	56s
ubuntu-22.04 3.0	54s
ubuntu-22.04 3.1	1m 0s
ubuntu-22.04 3.2	1m 0s
ubuntu-22.04 head	54s
ubuntu-22.04 truffleruby	1m 34s
ubuntu-22.04 truffleruby-head	1m 41s
ubuntu-20.04 2.7	56s
ubuntu-20.04 3.0	51s
ubuntu-20.04 3.1	51s
ubuntu-20.04 3.2	1m 23s
ubuntu-20.04 head	46s
ubuntu-20.04 truffleruby-head	1m 35s
macos-latest 2.7	1m 22s
macos-latest 3.0	56s
macos-latest 3.1	1m 27s
macos-latest 3.2	1m 1s
macos-latest head	1m 8s
macos-latest truffleruby-head	2m 41s
windows-latest 2.7	7m 3s
windows-latest 3.0	4m 31s
windows-latest 3.1	4m 40s
windows-latest 3.2	4m 20s
windows-latest ucrt	4m 31s
windows-latest mswin	4m 1s
	1h 44m 18s

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