Use rnp::secure_bytes for hash parameter in crypto. #3887

Job	Run time
cmake-offline-googletest-src	4m 18s
cmake-offline-googletest	4m 10s
system-sexpp, sexpp shared libs on, rnp shared libs on	3m 22s
package-source	35s
system-sexpp, sexpp shared libs on, rnp shared libs off	2m 50s
ubuntu-latest [CC gcc; botan; shared libs on; GnuPG stable]	4m 33s
system-sexpp, sexpp shared libs off, rnp shared libs on	3m 41s
ubuntu-latest [CC clang; botan; shared libs on; GnuPG stable]	4m 7s
system-sexpp, sexpp shared libs off, rnp shared libs off	3m 14s
ubuntu-latest [CC gcc; openssl; shared libs on; GnuPG stable]	4m 3s
ubuntu-latest [CC clang; openssl; shared libs on; GnuPG stable]	4m 3s
ubuntu-20.04 [CC gcc; openssl; shared libs on; GnuPG stable]	3m 51s
ubuntu-latest [CC gcc; botan; shared libs off; GnuPG stable]	4m 30s
package	49s
debian-tests	10s
	48m 16s

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