ASN1#to_der in pure ruby #1113

Job	Run time
openssl-1.0.2u	2m 26s
openssl-1.1.0l	1m 31s
openssl-1.1.1w	1m 42s
openssl-3.0.13	3m 3s
openssl-3.1.5	2m 52s
openssl-3.2.1	3m 18s
openssl-3.3.0	3m 22s
libressl-3.1.5	2m 7s
libressl-3.2.7	2m 19s
libressl-3.3.6	2m 16s
libressl-3.4.3	2m 17s
libressl-3.5.3	2m 24s
libressl-3.6.3	2m 15s
libressl-3.7.3	2m 22s
libressl-3.8.4	2m 18s
libressl-3.9.1	2m 13s
openssl-3.0.13 fips	2m 45s
openssl-3.1.5 fips	2m 48s
openssl-3.2.1 fips	3m 9s
openssl-3.3.0 fips	3m 17s
openssl-head	3m 28s
openssl-head fips	3m 19s
openssl-head no-legacy	3m 31s
ruby-versions / Generate Ruby versions	3s
ubuntu-22.04 2.7	39s
ubuntu-22.04 3.0	53s
ubuntu-22.04 3.1	59s
ubuntu-22.04 3.2	1m 5s
ubuntu-22.04 3.3	56s
ubuntu-22.04 head	57s
ubuntu-22.04 truffleruby	1m 37s
ubuntu-22.04 truffleruby-head	1m 40s
ubuntu-20.04 2.7	39s
ubuntu-20.04 3.0	55s
ubuntu-20.04 3.1	55s
ubuntu-20.04 3.2	1m 0s
ubuntu-20.04 3.3	56s
ubuntu-20.04 head	59s
ubuntu-20.04 truffleruby-head	1m 37s
macos-latest 2.7	40s
macos-latest 3.0	40s
macos-latest 3.1	45s
macos-latest 3.2	37s
macos-latest 3.3	57s
macos-latest head	38s
macos-latest truffleruby-head	1m 1s
windows-latest 2.7	3m 47s
windows-latest 3.0	4m 27s
windows-latest 3.1	4m 26s
windows-latest 3.2	4m 15s
windows-latest 3.3	5m 44s
windows-latest head	5m 11s
windows-latest ucrt	3m 48s
windows-latest mswin	4m 10s
	1h 57m 58s

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