Merge pull request #9715 from dgarske/rsa_key_parsing #4640

Job	Run time
make check (--verbose --enable-all --disable-all-osp --disable-opensslall --enable-opensslcoexist...	2m 8s
make check (--verbose --enable-all --disable-all-osp --disable-opensslall --enable-opensslcoexist...	2m 16s
	4m 24s

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