Init

.editorconfig

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+root = true
+
+[*.cr]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true

.gitignore

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+/docs/
+/lib/
+/bin/
+/.shards/
+*.dwarf
+*.swp
+
+# Libraries don't need dependency lock
+# Dependencies will be locked in applications that use them
+/shard.lock

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2021 simple <(none)>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# crypto_secret.cr
+[![Crystal CI](https://github.com/didactic-drunk/crypto_secret.cr/actions/workflows/crystal.yml/badge.svg)](https://github.com/didactic-drunk/crypto_secret.cr/actions/workflows/crystal.yml)
+[![GitHub release](https://img.shields.io/github/release/didactic-drunk/crypto_secret.cr.svg)](https://github.com/didactic-drunk/crypto_secret.cr/releases)
+![GitHub commits since latest release (by date) for a branch](https://img.shields.io/github/commits-since/didactic-drunk/crypto_secret.cr/latest)
+[![Docs](https://img.shields.io/badge/docs-available-brightgreen.svg)](https://didactic-drunk.github.io/crypto_secret.cr/master)
+
+Interface intended to hold sensitive information.
+
+## Installation
+
+1. Add the dependency to your `shard.yml`:
+
+   ```yaml
+   dependencies:
+     crypto_secret:
+       github: didactic-drunk/crypto_secret
+   ```
+
+2. Run `shards install`
+
+## Usage
+
+```crystal
+require "crypto_secret/not"
+
+not_secret = Crypto::Secret::Not.new 32
+```
+
+## Implementing a new Secret holding class
+
+**Intended for use by crypto library authors**
+
+```
+class MySecret
+  include Crypto::Secret
+
+  def initialize(size)
+    # allocate storage
+    # optionally mlock
+  end
+
+  def to_slice : Bytes
+    # Return a slice
+    # Slice.new pointer, size
+  end
+
+  # optionally override [noaccess, readonly, readwrite]
+end
+
+```
+
+## Contributing
+
+1. Fork it (<https://github.com/your-github-user/crypto_secret/fork>)
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create a new Pull Request
+
+## Contributors
+
+- [simple](https://github.com/your-github-user) - creator and maintainer
+- [didactic-drunk](https://github.com/didactic-drunk) - current maintainer
+[![Docs](https://img.shields.io/badge/docs-available-brightgreen.svg)](https://didactic-drunk.github.io/sodium.cr/master)
+# sodium.cr

shard.yml

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+name: crypto_secret
+version: 0.1.0
+
+authors:
+  - Didactic Drunk <1479616+didactic-drunk@users.noreply.github.com>
+
+crystal: 1.0.0
+
+license: MIT