Merge pull request #16 from VirgilSecurity/v0.3.0-alpha.1

v0.3.0-alpha.1

package.json

@@ -1,6 +1,6 @@
 {
   "name": "virgil-pythia",
-  "version": "0.3.0-alpha.0",
+  "version": "0.3.0-alpha.1",
   "description": "Virgil Pythia SDK allows developers to implement Pythia protocol to create breach-proof passwords, immune to offline and online attacks.",
   "main": "./dist/pythia.cjs.js",
   "module": "./dist/pythia.es.js",

src/BreachProofPassword.ts

@@ -1,13 +1,15 @@
-import { NodeBuffer } from './types';
+import { NodeBuffer } from '@virgilsecurity/data-utils';
+
+import { NodeBuffer as BufferType } from './types';
 
 export class BreachProofPassword {
-  readonly salt: NodeBuffer;
-  readonly deblindedPassword: NodeBuffer;
+  readonly salt: BufferType;
+  readonly deblindedPassword: BufferType;
   readonly version: number;
 
-  constructor(salt: NodeBuffer, deblindedPassword: NodeBuffer, version: number) {
-    this.salt = salt;
-    this.deblindedPassword = deblindedPassword;
+  constructor(salt: BufferType | string, deblindedPassword: BufferType | string, version: number) {
+    this.salt = BreachProofPassword.toNodeBuffer(salt);
+    this.deblindedPassword = BreachProofPassword.toNodeBuffer(deblindedPassword);
     this.version = version;
   }
 
@@ -18,4 +20,14 @@ export class BreachProofPassword {
       version: this.version,
     };
   }
+
+  private static toNodeBuffer(value: BufferType | string) {
+    if (NodeBuffer.isBuffer(value)) {
+      return value;
+    }
+    if (typeof value === 'string') {
+      return NodeBuffer.from(value, 'base64');
+    }
+    throw new TypeError('`value` should be a Buffer or a string');
+  }
 }