crypto: add raw key formats support to the KeyObject APIs #4208

Job	Run time
Build slim tarball	1m 43s
aarch64-linux: with shared libraries	18m 32s
x86_64-linux: with shared libraries	23m 8s
aarch64-darwin: with shared libraries	24m 30s
x86_64-darwin: with shared libraries	35m 1s
	1h 42m 54s

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