feat(crypto): add std/crypto wrapping and extending runtime WebCrypto

.github/workflows/ci.yml

@@ -96,7 +96,7 @@ jobs:
         run: |-
           set -o errexit
           shopt -s inherit_errexit
-          declare modifications="$(git diff --name-only HEAD~ -- ./hash/_wasm/)"
+          declare modifications="$(git diff --name-only HEAD~ -- ./_wasm_crypto)"
           declare modified="$([[ "$modifications" ]] && echo true || echo false)"
           echo "::set-output name=modified::$modified"
           echo "Hash source modified in this commit? $modified"
@@ -113,6 +113,7 @@ jobs:
           # This must match the version in hash/_wasm/rust-toolchain:
           rust-version: 1.53.0
           targets: wasm32-unknown-unknown
+          components: rustfmt
 
       - name: Set up wasm-bindgen-cli
         run: |-
@@ -124,7 +125,7 @@ jobs:
         id: build
         if: success() && steps.source.outputs.modified == 'true'
         run: |-
-          ./hash/_wasm/build.ts
+          ./_wasm_crypto/_build.ts
 
           set -o errexit
           shopt -s inherit_errexit

.gitignore

@@ -6,5 +6,4 @@ package.json
 package-lock.json
 .vscode/settings.json
 **/cov/
-/hash/_wasm/target
-/hash/_wasm/out
+/_wasm_crypto/target

_wasm_crypto/.rustfmt.toml

@@ -0,0 +1,4 @@
+# Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+max_width = 80
+tab_spaces = 2
+edition = "2018"