Each hash method has it's own way to encode parameters like cost and salt. For auditing and monitoring purposes it would be nice to have a generic tool which could decode them.
If I planned to transition to a more strict hashing policy, such a tool would be the base for a script which told me which users have to re-hash their password. Also I could monitor for salt reuse.
I know that there are plans to enforce hash policy with crypt.conf, but I think such a tool could be complementary as you won't be able to enforce a policy which excludes most of your users.
Each hash method has it's own way to encode parameters like cost and salt. For auditing and monitoring purposes it would be nice to have a generic tool which could decode them.
I think of something like this:
If I planned to transition to a more strict hashing policy, such a tool would be the base for a script which told me which users have to re-hash their password. Also I could monitor for salt reuse.
I know that there are plans to enforce hash policy with crypt.conf, but I think such a tool could be complementary as you won't be able to enforce a policy which excludes most of your users.