Add PKCS7-internal BIO_f_cipher #3798

Job	Run time
haproxy	3m 45s
tpm2-tss	4m 7s
grpc	25m 18s
ntp	3m 32s
OpenLDAP	17m 24s
Python main	4m 6s
Python releases (FIPS=0 OPENSSL_IN_CRT=0)	11m 37s
socat	6m 26s
tcpdump	1m 59s
Python releases (FIPS=1 OPENSSL_IN_CRT=0)	13m 38s
trousers	3m 55s
Python releases (FIPS=0 OPENSSL_IN_CRT=1)	12m 28s
Python releases (FIPS=1 OPENSSL_IN_CRT=1)	12m 29s
amazon-corretto-crypto-provider	18m 48s
bind9	6m 6s
libevent	28m 14s
openvpn	4m 29s
strongswan	2m 27s
	3h 0m 48s

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