Prototype with single host server and no admin panel (#2)

Reviewed-on: wrenn/sandbox#2
Co-authored-by: pptx704 <rafeed@omukk.dev>
Co-committed-by: pptx704 <rafeed@omukk.dev>

envd/internal/shared/keys/sha256_test.go

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+
+package keys
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSHA256Hashing(t *testing.T) {
+	t.Parallel()
+	hasher := NewSHA256Hashing()
+
+	hashed := hasher.Hash([]byte("test"))
+	assert.Regexp(t, "^\\$sha256\\$.*", hashed)
+}