ssl: support IO-like object as the underlying transport #1172

Job	Run time
openssl-1.0.2u	52s
openssl-1.1.0l	56s
openssl-1.1.1w	1m 1s
openssl-3.0.14	58s
ruby-versions / Generate Ruby versions	3s
openssl-3.1.6	1m 1s
openssl-3.2.2	1m 6s
openssl-3.3.1	1m 0s
openssl-master	3m 43s
libressl-3.1.5	1m 0s
libressl-3.2.7	1m 1s
libressl-3.3.6	1m 10s
libressl-3.4.3	1m 2s
libressl-3.5.3	1m 3s
libressl-3.6.3	1m 12s
libressl-3.7.3	1m 6s
libressl-3.8.4	59s
libressl-3.9.2	1m 0s
openssl-3.0.14 with fips provider	43s
openssl-3.1.6 with fips provider	44s
openssl-3.2.2 with fips provider	37s
openssl-3.3.1 with fips provider	39s
openssl-master with fips provider	3m 50s
openssl-3.3.1 without legacy provider	1m 2s
ubuntu-22.04 2.7	1m 3s
ubuntu-22.04 3.0	1m 0s
ubuntu-22.04 3.1	1m 8s
ubuntu-22.04 3.2	1m 3s
ubuntu-22.04 3.3	1m 1s
ubuntu-22.04 head	1m 9s
ubuntu-22.04 truffleruby	1m 6s
ubuntu-22.04 truffleruby-head	1m 7s
ubuntu-20.04 2.7	59s
ubuntu-20.04 3.0	57s
ubuntu-20.04 3.1	57s
ubuntu-20.04 3.2	56s
ubuntu-20.04 3.3	1m 5s
ubuntu-20.04 head	1m 2s
ubuntu-20.04 truffleruby	1m 8s
ubuntu-20.04 truffleruby-head	1m 12s
macos-latest 2.7	56s
macos-latest 3.0	47s
macos-latest 3.1	44s
macos-latest 3.2	39s
macos-latest 3.3	49s
macos-latest head	46s
macos-latest truffleruby	46s
macos-latest truffleruby-head	47s
windows-latest 2.7	5m 44s
windows-latest 3.0	3m 58s
windows-latest 3.1	3m 57s
windows-latest 3.2	4m 7s
windows-latest 3.3	5m 10s
windows-latest head	3m 48s
windows-latest ucrt	4m 38s
windows-latest mswin	2m 35s
	1h 24m 52s

Provide feedback