Add types for libsodium-wrappers (#27447)

types/libsodium-wrappers/libsodium-wrappers-tests.ts

@@ -0,0 +1,22 @@
+import * as _sodium from 'libsodium-wrappers';
+
+_sodium.ready.then(() => {
+  const sodium = _sodium;
+
+  const key = sodium.crypto_secretstream_xchacha20poly1305_keygen();
+
+  const res = sodium.crypto_secretstream_xchacha20poly1305_init_push(key);
+  const [state_out, header] = [res.state, res.header];
+  const c1 = sodium.crypto_secretstream_xchacha20poly1305_push(state_out,
+    sodium.from_string('message 1'), null,
+    sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE);
+  const c2 = sodium.crypto_secretstream_xchacha20poly1305_push(state_out,
+    sodium.from_string('message 2'), null,
+    sodium.crypto_secretstream_xchacha20poly1305_TAG_FINAL);
+
+  const state_in = sodium.crypto_secretstream_xchacha20poly1305_init_pull(header, key);
+  const r1 = sodium.crypto_secretstream_xchacha20poly1305_pull(state_in, c1);
+  const [m1, tag1] = [sodium.to_string(r1.message), r1.tag];
+  const r2 = sodium.crypto_secretstream_xchacha20poly1305_pull(state_in, c2);
+  const [m2, tag2] = [sodium.to_string(r2.message), r2.tag];
+});

types/libsodium-wrappers/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "libsodium-wrappers-tests.ts"
+    ]
+}

types/libsodium-wrappers/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }