Add basic README.md files to all crates

...and configure Cargo.toml(s) to render them on https://crates.io

aead/README.md

@@ -1,4 +1,4 @@
-# RustCrypto: Authenticated Encryption with Additional Data
+# RustCrypto: Authenticated Encryption with Additional Data Traits
 
 [![crate][crate-image]][crate-link]
 [![Docs][docs-image]][docs-link]
@@ -27,14 +27,10 @@ done with a minor version bump.
 
 - All on-by-default features of this library are covered by SemVer
 - MSRV is considered exempt from SemVer as noted above
-- The off-by-default features `derive-preview` and `digest-preview` are
-  unstable "preview" features which are also considered exempt from SemVer.
-  Breaking changes to these features will, like MSRV, be done with a minor
-  version bump.
 
 ## License
 
-All crates licensed under either of
+Licensed under either of:
 
  * [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
  * [MIT license](http://opensource.org/licenses/MIT)

block-cipher-trait/Cargo.toml

@@ -4,6 +4,7 @@ description = "Traits for description of block ciphers"
 version = "0.6.2"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
+readme = "README.md"
 edition = "2018"
 documentation = "https://docs.rs/block-cipher-trait"
 repository = "https://github.com/RustCrypto/traits"
@@ -18,8 +19,5 @@ blobby = { version = "0.1", optional = true }
 std = []
 dev = ["blobby"]
 
-[badges]
-travis-ci = { repository = "RustCrypto/traits" }
-
 [package.metadata.docs.rs]
 features = [ "std" ]

block-cipher-trait/README.md

@@ -0,0 +1,49 @@
+# RustCrypto: Block Cipher Traits
+
+[![crate][crate-image]][crate-link]
+[![Docs][docs-image]][docs-link]
+![Apache2/MIT licensed][license-image]
+![Rust Version][rustc-image]
+[![Build Status][build-image]][build-link]
+
+Traits which define functionality of block ciphers.
+
+[Documentation][docs-link]
+
+## Minimum Supported Rust Version
+
+Rust **1.41** or higher.
+
+Minimum supported Rust version can be changed in the future, but it will be
+done with a minor version bump.
+
+## SemVer Policy
+
+- All on-by-default features of this library are covered by SemVer
+- MSRV is considered exempt from SemVer as noted above
+
+## License
+
+Licensed under either of:
+
+ * [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+ * [MIT license](http://opensource.org/licenses/MIT)
+
+at your option.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
+dual licensed as above, without any additional terms or conditions.
+
+[//]: # (badges)
+
+[crate-image]: https://img.shields.io/crates/v/block-cipher-trait.svg
+[crate-link]: https://crates.io/crates/block-cipher-trait
+[docs-image]: https://docs.rs/block-cipher-trait/badge.svg
+[docs-link]: https://docs.rs/block-cipher-trait/
+[license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.41+-blue.svg
+[build-image]: https://github.com/RustCrypto/traits/workflows/block-cipher-trait/badge.svg?branch=master&event=push
+[build-link]: https://github.com/RustCrypto/traits/actions?query=workflow%3Ablock-cipher-trait

crypto-mac/Cargo.toml

@@ -4,6 +4,7 @@ description = "Trait for Message Authentication Code (MAC) algorithms"
 version = "0.8.0"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
+readme = "README.md"
 edition = "2018"
 documentation = "https://docs.rs/crypto-mac"
 repository = "https://github.com/RustCrypto/traits"
@@ -19,8 +20,5 @@ blobby = { version = "0.1", optional = true }
 dev = ["blobby"]
 std = []
 
-[badges]
-travis-ci = { repository = "RustCrypto/traits" }
-
 [package.metadata.docs.rs]
 features = [ "std" ]

crypto-mac/README.md

@@ -0,0 +1,49 @@
+# RustCrypto: Message Authentication Code Traits
+
+[![crate][crate-image]][crate-link]
+[![Docs][docs-image]][docs-link]
+![Apache2/MIT licensed][license-image]
+![Rust Version][rustc-image]
+[![Build Status][build-image]][build-link]
+
+Traits for Message Authentication Code (MAC) algorithms.
+
+[Documentation][docs-link]
+
+## Minimum Supported Rust Version
+
+Rust **1.41** or higher.
+
+Minimum supported Rust version can be changed in the future, but it will be
+done with a minor version bump.
+
+## SemVer Policy
+
+- All on-by-default features of this library are covered by SemVer
+- MSRV is considered exempt from SemVer as noted above
+
+## License
+
+Licensed under either of:
+
+ * [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+ * [MIT license](http://opensource.org/licenses/MIT)
+
+at your option.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
+dual licensed as above, without any additional terms or conditions.
+
+[//]: # (badges)
+
+[crate-image]: https://img.shields.io/crates/v/crypto-mac.svg
+[crate-link]: https://crates.io/crates/crypto-mac
+[docs-image]: https://docs.rs/crypto-mac/badge.svg
+[docs-link]: https://docs.rs/crypto-mac/
+[license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.41+-blue.svg
+[build-image]: https://github.com/RustCrypto/traits/workflows/crypto-mac/badge.svg?branch=master&event=push
+[build-link]: https://github.com/RustCrypto/traits/actions?query=workflow%3Acrypto-mac

digest/Cargo.toml

@@ -4,6 +4,7 @@ description = "Traits for cryptographic hash functions"
 version = "0.8.1"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
+readme = "README.md"
 edition = "2018"
 documentation = "https://docs.rs/digest"
 repository = "https://github.com/RustCrypto/traits"
@@ -18,9 +19,6 @@ blobby = { version = "0.1", optional = true }
 std = []
 dev = ["blobby"]
 
-[badges]
-travis-ci = { repository = "RustCrypto/traits" }
-
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]

digest/README.md

@@ -0,0 +1,50 @@
+# RustCrypto: Digest Algorithm Traits
+
+[![crate][crate-image]][crate-link]
+[![Docs][docs-image]][docs-link]
+![Apache2/MIT licensed][license-image]
+![Rust Version][rustc-image]
+[![Build Status][build-image]][build-link]
+
+Traits which describe functionality of cryptographic hash functions, a.k.a.
+digest algorithms.
+
+[Documentation][docs-link]
+
+## Minimum Supported Rust Version
+
+Rust **1.41** or higher.
+
+Minimum supported Rust version can be changed in the future, but it will be
+done with a minor version bump.
+
+## SemVer Policy
+
+- All on-by-default features of this library are covered by SemVer
+- MSRV is considered exempt from SemVer as noted above
+
+## License
+
+Licensed under either of:
+
+ * [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+ * [MIT license](http://opensource.org/licenses/MIT)
+
+at your option.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
+dual licensed as above, without any additional terms or conditions.
+
+[//]: # (badges)
+
+[crate-image]: https://img.shields.io/crates/v/digest.svg
+[crate-link]: https://crates.io/crates/digest
+[docs-image]: https://docs.rs/digest/badge.svg
+[docs-link]: https://docs.rs/digest/
+[license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.41+-blue.svg
+[build-image]: https://github.com/RustCrypto/traits/workflows/digest/badge.svg?branch=master&event=push
+[build-link]: https://github.com/RustCrypto/traits/actions?query=workflow%3Adigest

signature/README.md

@@ -1,4 +1,4 @@
-# RustCrypto: `signature` crate
+# RustCrypto: Digital Signature Algorithms
 
 [![crate][crate-image]][crate-link]
 [![Docs][docs-image]][docs-link]
@@ -32,7 +32,7 @@ done with a minor version bump.
 
 ## License
 
-All crates licensed under either of
+Licensed under either of
 
  * [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
  * [MIT license](http://opensource.org/licenses/MIT)

signature/signature_derive/README.md

@@ -1,7 +1,5 @@
 # `signature` crate custom derive support
 
-[![Build Status](https://travis-ci.org/RustCrypto/traits.svg?branch=master)](https://travis-ci.org/RustCrypto/traits)
-
 This crate provides proc macros used by the `signature` crate.
 
 Not intended to be used directly. See the `signature` crate's documentation

stream-cipher/Cargo.toml

@@ -4,6 +4,7 @@ description = "Stream cipher traits"
 version = "0.3.2"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
+readme = "README.md"
 edition = "2018"
 documentation = "https://docs.rs/stream-cipher"
 repository = "https://github.com/RustCrypto/traits"
@@ -18,8 +19,5 @@ blobby = { version = "0.1", optional = true }
 std = []
 dev = ["blobby"]
 
-[badges]
-travis-ci = { repository = "RustCrypto/traits" }
-
 [package.metadata.docs.rs]
 features = [ "std" ]

stream-cipher/README.md

@@ -0,0 +1,49 @@
+# RustCrypto: Stream Cipher Traits
+
+[![crate][crate-image]][crate-link]
+[![Docs][docs-image]][docs-link]
+![Apache2/MIT licensed][license-image]
+![Rust Version][rustc-image]
+[![Build Status][build-image]][build-link]
+
+Traits which define functionality of stream ciphers.
+
+[Documentation][docs-link]
+
+## Minimum Supported Rust Version
+
+Rust **1.41** or higher.
+
+Minimum supported Rust version can be changed in the future, but it will be
+done with a minor version bump.
+
+## SemVer Policy
+
+- All on-by-default features of this library are covered by SemVer
+- MSRV is considered exempt from SemVer as noted above
+
+## License
+
+Licensed under either of:
+
+ * [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+ * [MIT license](http://opensource.org/licenses/MIT)
+
+at your option.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
+dual licensed as above, without any additional terms or conditions.
+
+[//]: # (badges)
+
+[crate-image]: https://img.shields.io/crates/v/stream-cipher.svg
+[crate-link]: https://crates.io/crates/stream-cipher
+[docs-image]: https://docs.rs/stream-cipher/badge.svg
+[docs-link]: https://docs.rs/stream-cipher/
+[license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.41+-blue.svg
+[build-image]: https://github.com/RustCrypto/traits/workflows/stream-cipher/badge.svg?branch=master&event=push
+[build-link]: https://github.com/RustCrypto/traits/actions?query=workflow%3Astream-cipher

universal-hash/Cargo.toml

@@ -8,6 +8,7 @@ documentation = "https://docs.rs/universal-hash"
 repository = "https://github.com/RustCrypto/traits"
 keywords = ["crypto", "mac"]
 categories = ["cryptography", "no-std"]
+readme = "README.md"
 edition = "2018"
 
 [dependencies]
@@ -17,8 +18,5 @@ subtle = { version = "2", default-features = false }
 [features]
 std = []
 
-[badges]
-travis-ci = { repository = "RustCrypto/traits" }
-
 [package.metadata.docs.rs]
 all-features = true

universal-hash/README.md

@@ -0,0 +1,49 @@
+# RustCrypto: Universal Hash Function Traits
+
+[![crate][crate-image]][crate-link]
+[![Docs][docs-image]][docs-link]
+![Apache2/MIT licensed][license-image]
+![Rust Version][rustc-image]
+[![Build Status][build-image]][build-link]
+
+Traits which define functionality of universal hash functions.
+
+[Documentation][docs-link]
+
+## Minimum Supported Rust Version
+
+Rust **1.41** or higher.
+
+Minimum supported Rust version can be changed in the future, but it will be
+done with a minor version bump.
+
+## SemVer Policy
+
+- All on-by-default features of this library are covered by SemVer
+- MSRV is considered exempt from SemVer as noted above
+
+## License
+
+Licensed under either of:
+
+* [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+* [MIT license](http://opensource.org/licenses/MIT)
+
+at your option.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
+dual licensed as above, without any additional terms or conditions.
+
+[//]: # (badges)
+
+[crate-image]: https://img.shields.io/crates/v/universal-hash.svg
+[crate-link]: https://crates.io/crates/universal-hash
+[docs-image]: https://docs.rs/universal-hash/badge.svg
+[docs-link]: https://docs.rs/universal-hash/
+[license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.41+-blue.svg
+[build-image]: https://github.com/RustCrypto/traits/workflows/universal-hash/badge.svg?branch=master&event=push
+[build-link]: https://github.com/RustCrypto/traits/actions?query=workflow%3Auniversal-hash