From 21924e59bb00837f18fa7140f8a87043fe0bbc24 Mon Sep 17 00:00:00 2001
From: Alex Wendland <me@alexwendland.com>
Date: Fri, 16 Jun 2017 16:03:01 -0400
Subject: [PATCH] cryptiles: add initial typing for 3.1

---
 types/cryptiles/cryptiles-tests.ts |  5 +++++
 types/cryptiles/index.d.ts         | 21 +++++++++++++++++++++
 types/cryptiles/tsconfig.json      | 22 ++++++++++++++++++++++
 types/cryptiles/tslint.json        |  1 +
 4 files changed, 49 insertions(+)
 create mode 100644 types/cryptiles/cryptiles-tests.ts
 create mode 100644 types/cryptiles/index.d.ts
 create mode 100644 types/cryptiles/tsconfig.json
 create mode 100644 types/cryptiles/tslint.json

diff --git a/types/cryptiles/cryptiles-tests.ts b/types/cryptiles/cryptiles-tests.ts
new file mode 100644
index 0000000000..b4d6eb1340
--- /dev/null
+++ b/types/cryptiles/cryptiles-tests.ts
@@ -0,0 +1,5 @@
+import * as cryptiles from "cryptiles";
+
+cryptiles.randomString(0); // $ExpectType string
+cryptiles.randomDigits(0); // $ExpectType string
+cryptiles.fixedTimeComparison("", ""); // $ExpectTpe boolean
diff --git a/types/cryptiles/index.d.ts b/types/cryptiles/index.d.ts
new file mode 100644
index 0000000000..31a7972a58
--- /dev/null
+++ b/types/cryptiles/index.d.ts
@@ -0,0 +1,21 @@
+// Type definitions for cryptiles 3.1
+// Project: https://github.com/hapijs/cryptiles
+// Definitions by: Alex Wendland <https://github.com/awendland>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/**
+ * Returns a cryptographically strong pseudo-random data string. Takes a size argument for the length of the string.
+ */
+export function randomString(size: number): string;
+
+/**
+ * Returns a cryptographically strong pseudo-random data string consisting of only numerical digits (0-9).
+ * Takes a size argument for the length of the string.
+ */
+export function randomDigits(size: number): string;
+
+/**
+ * Compare two strings using fixed time algorithm (to prevent time-based analysis of MAC digest match).
+ * Returns true if the strings match, false if they differ.
+ */
+export function fixedTimeComparison(a: string, b: string): boolean;
diff --git a/types/cryptiles/tsconfig.json b/types/cryptiles/tsconfig.json
new file mode 100644
index 0000000000..2515c735a4
--- /dev/null
+++ b/types/cryptiles/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "cryptiles-tests.ts"
+    ]
+}
diff --git a/types/cryptiles/tslint.json b/types/cryptiles/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/cryptiles/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }