Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Rationale
This PR addresses #129. I think it only really matters in
Matter
, since that's what Signer and Salter are based upon. If we think it makes sense we can change throughout the library to be consistent with preallocation, but we won't need the zeroization code so it won't look exactly the same anyway.Changes
Uses zeroizing, preallocated vecs and
encode_slice()
to do minimal allocations and clear sensitive memory.Testing