Noah Stiltner

## The issue This issue stems from `to_vec()` and any other function that pre-allocates a vector or string with a size that does not always have enough capacity for the...

Returning rand_core feature for chacha20 for use in rand_chacha

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I borrowed some code from version `0.8.1` of `chacha20`, as well as `rand_chacha` and was able to get it to compile and pass tests. The main issues in my code...

`chacha20` is missing `.zeroize()` for the SIMD backends

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I've noticed that #333 is missing `zeroize` for the SIMD backends, and that the `zeroize` crate seems to support SIMD registers. There are 2 ways that I can identify for...

Keystream buffers aren't zeroized in `StreamCipherCore`

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I noticed that `StreamCipherCoreWrapper` zeroizes its buffer on drop, but there are larger temporary buffers that are created in `stream_core.rs` that do not get zeroized. If the main buffer that...

# Intro Hey, folks. I've been working on some cryptography that is using the `rand/rand_chacha` crate, and I noticed that the RNG I was going to use couldn't be zeroized...

Addresses #334 The constant booleans in the backends should be evaluated at compile-time... but there's a slight chance that I could write a test for the `ChaCha20Rng` that fails on...