Revert "crypto: Add test for sha.write(''); sha.end()"

This reverts commit d904c231b6f5c4a0fd9c086c5e0d9a67e3e62866.
Revert "Revert "crypto: Add test for sha.write(''); sha.end()""

This reverts commit af92315118e8b56f84c76cf6cea306e452c98d49.
Revert "Revert "Revert "crypto: Add test for sha.write(''); sha.end()"""

This reverts commit cd93aa1399efa48c04763e5d47f6a7e017335828.
Revert "Revert "Revert "Revert "crypto: Add test for sha.write(''); sha.end()""""

This reverts commit 80a81356af928fe4cc9823c8858b4e5726b697aa.
Revert "Revert "Revert "Revert "Revert "crypto: Add test for sha.write(''); sha.end()"""""

This reverts commit 1f11657aa7eeb7caa254fe1ca7407c448cc17b8c.