rewriting most of the asn1 init code in ruby #1093

Job	Run time
openssl-1.0.2u	2m 22s
openssl-1.1.0l	1m 35s
openssl-1.1.1w	1m 43s
openssl-3.0.13	2m 50s
openssl-3.1.5	2m 52s
openssl-3.2.1	3m 26s
openssl-3.3.0	3m 24s
libressl-3.1.5	2m 8s
libressl-3.2.7	2m 35s
libressl-3.3.6	2m 27s
libressl-3.4.3	2m 16s
libressl-3.5.3	2m 15s
libressl-3.6.3	2m 24s
libressl-3.7.3	2m 14s
libressl-3.8.4	2m 11s
libressl-3.9.1	2m 8s
openssl-3.0.13 fips	2m 46s
openssl-3.1.5 fips	2m 45s
openssl-3.2.1 fips	3m 10s
openssl-3.3.0 fips	3m 15s
openssl-head	3m 23s
openssl-head fips	3m 21s
openssl-head no-legacy	3m 21s
ruby-versions / Generate Ruby versions	3s
ubuntu-22.04 2.7	1m 10s
ubuntu-22.04 3.0	51s
ubuntu-22.04 3.1	57s
ubuntu-22.04 3.2	55s
ubuntu-22.04 3.3	55s
ubuntu-22.04 head	1m 4s
ubuntu-22.04 truffleruby	1m 25s
ubuntu-22.04 truffleruby-head	1m 40s
ubuntu-20.04 2.7	55s
ubuntu-20.04 3.0	56s
ubuntu-20.04 3.1	54s
ubuntu-20.04 3.2	54s
ubuntu-20.04 3.3	49s
ubuntu-20.04 head	52s
ubuntu-20.04 truffleruby-head	1m 36s
macos-latest 2.7	1m 31s
macos-latest 3.0	1m 6s
macos-latest 3.1	1m 5s
macos-latest 3.2	49s
macos-latest 3.3	40s
macos-latest head	47s
macos-latest truffleruby-head	1m 0s
windows-latest 2.7	5m 35s
windows-latest 3.0	4m 2s
windows-latest 3.1	4m 25s
windows-latest 3.2	4m 15s
windows-latest 3.3	4m 4s
windows-latest head	3m 43s
windows-latest ucrt	3m 34s
windows-latest mswin	2m 26s
	1h 55m 49s

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