add type definitions for Bitauth (DefinitelyTyped#47421)

Author: nitsujlangston

types/bitauth/bitauth-tests.ts

@@ -0,0 +1,23 @@
+import * as bitauth from 'bitauth';
+
+const keys = bitauth.generateSin();
+
+let pubKey = bitauth.getPublicKeyFromPrivateKey(keys.priv);
+pubKey = bitauth.getPublicKeyFromPrivateKey(keys.priv);
+bitauth.getSinFromPublicKey(keys.pub);
+const contract = 'something to sign';
+const signature = bitauth.sign(contract, keys.priv);
+let verified = bitauth.verifySignature(contract, keys.pub, signature);
+bitauth.verifySignature(contract, keys.pub, signature, (err?: Error, valid?: boolean) => {
+    verified = err ? false : valid;
+});
+let valid = bitauth.validateSin(keys.sin);
+bitauth.validateSin(keys.sin, (err?: Error) => {
+    valid = err ? false : true;
+});
+
+const secret = 'o hai, nsa. how i do teh cryptos?';
+const password = 's4705hiru13z!';
+
+const enc = bitauth.encrypt(password, secret);
+bitauth.decrypt(password, enc);

types/bitauth/index.d.ts

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+// Type definitions for bitauth 0.4
+// Project: https://github.com/bitpay/bitauth#readme
+// Definitions by: Justin Langston <https://github.com/nitsujlangston>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import { BinaryLike } from 'crypto';
+import { RequestHandler } from 'express';
+
+export as namespace bitauth;
+
+interface callback {
+    (err?: Error, valid?: boolean): any;
+}
+
+export function generateSin(): {
+    created: number;
+    priv: string;
+    pub: string;
+    sin: string;
+};
+export function getPublicKeyFromPrivateKey(privkey: string | Uint8Array): string;
+export function getSinFromPublicKey(pubkey: string | Uint8Array): string;
+export function sign(data: string | Uint8Array, privkey: string | Uint8Array): Uint8Array;
+export function verifySignature(
+    data: string | Uint8Array,
+    pubkey: string | Uint8Array,
+    hexsignature: string | Uint8Array,
+    callback?: callback,
+): boolean | void;
+export function validateSin(sin: string, callback?: callback): boolean | void;
+export function encrypt(password: BinaryLike, str: string): string;
+export function decrypt(password: BinaryLike, str: string): string;
+export function middleware(): RequestHandler;
+
+export {};

types/bitauth/tsconfig.json

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

types/bitauth/tslint.json

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