Fix oaep encryption parameters handling #2518

Job	Run time
build on macos (macos-latest)	49s
build on ubuntu:24.10 (gcc,false)	1m 19s
build on macos (macos-latest-xlarge)	41s
build on ubuntu:24.10 (clang,false)	1m 42s
build on ubuntu:24.04 (gcc,false)	1m 16s
build on ubuntu:24.04 (clang,false)	1m 27s
build on ubuntu:22.04 (gcc,false)	1m 38s
build on ubuntu:22.04 (clang,true)	1m 30s
build on ubuntu:20.04 (gcc,false)	1m 34s
build on ubuntu:20.04 (clang,false)	1m 33s
build on debian:12 (gcc,false)	1m 24s
build on debian:12 (clang,false)	1m 34s
build on debian:11 (gcc,false)	1m 18s
build on debian:11 (clang,false)	1m 35s
build on fedora:40 (gcc, true)	1m 32s
build on fedora:40 (clang, false)	1m 31s
build on fedora:41 (gcc, false)	2m 1s
build on fedora:41 (clang, false)	1m 24s
run unit tests (ubuntu:22.04, clang)	13m 54s
run unit tests (fedora:40, gcc)	13m 22s
	53m 4s

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