create wepki-ccadb crate

Change the webpki-roots repo to be a workspace that includes a crate
that pulls the CCADB stuff and exposes an API.

Cargo.toml

@@ -1,10 +1,14 @@
 [workspace]
-members = [ "webpki-roots" ]
+members = [ "webpki-ccadb", "webpki-roots" ]
 
 [workspace.package]
-version = "0.26.0"
 edition = "2018"
-readme = "README.md"
-license = "MPL-2.0"
 homepage = "https://github.com/rustls/webpki-roots"
 repository = "https://github.com/rustls/webpki-roots"
+
+[workspace.dependencies]
+hex = "0.4.3"
+pki-types = { package = "rustls-pki-types", version = "1", default-features = false }
+webpki = { package = "rustls-webpki", version = "0.102", features = ["alloc"] }
+x509-parser = "0.15.1"
+yasna = "0.5.2"

README.md

@@ -1,9 +1,10 @@
-This workspace contains the crate webpki-roots.
+This workspace contains the crates webpki-roots and webpki-ccadb.
 
 The webpki-roots crate contains Mozilla's root certificates for use with
 the [webpki](https://github.com/rustls/webpki) or
 [rustls](https://github.com/rustls/rustls) crates.
 
-# License
-The underlying data is MPL-licensed, and `src/lib.rs`
-is therefore a derived work.
+The webpki-ccadb crate populates the root certificates for the webpki-roots crate
+using the data provided by the [Common CA Database (CCADB)](https://www.ccadb.org/).
+Inspired by [certifi.io](https://certifi.io/en/latest/).
+

webpki-ccadb/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "webpki-ccadb"
+version = "0.1.0"
+edition = { workspace = true }
+readme = "README.md"
+license = "MPL-2.0"
+homepage = { workspace = true }
+repository = { workspace = true }
+description = "Common CA Database (CCADB) interface for use with webpki-roots"
+
+[dependencies]
+chrono = { version = "0.4.26", default-features = false, features = ["clock"] }
+csv = "1.2.2"
+hex = { workspace = true }
+num-bigint = "0.4.3"
+pki-types = { workspace = true }
+reqwest = { version = "0.11", features = ["rustls-tls-manual-roots"] }
+rustls-pemfile = "2.0.0"
+serde = { version = "1.0.183", features = ["derive"] }
+webpki = { workspace = true }
+x509-parser = { workspace = true }
+yasna = { workspace = true }