chore: release version v0.2.1

* feat: add crypto transmission error

* docs: add error to crypto readme

CHANGELOG.md

@@ -1,3 +1,13 @@
+<a name="0.2.1"></a>
+## [0.2.1](https://github.com/libp2p/js-interfaces/compare/v0.2.0...v0.2.1) (2019-12-28)
+
+
+### Features
+
+* add crypto transmission error ([#17](https://github.com/libp2p/js-interfaces/issues/17)) ([d98bb23](https://github.com/libp2p/js-interfaces/commit/d98bb23))
+
+
+
 <a name="0.2.0"></a>
 # [0.2.0](https://github.com/libp2p/js-interfaces/compare/v0.1.7...v0.2.0) (2019-12-20)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "libp2p-interfaces",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Interfaces for JS Libp2p",
   "leadMaintainer": "Jacob Heun <jacobheun@gmail.com>",
   "main": "src/index.js",

src/crypto/README.md

@@ -85,6 +85,7 @@ Common crypto errors come with the interface, and can be imported directly. All
 ```js
 const {
   InvalidCryptoExchangeError,
+  InvalidCryptoTransmissionError,
   UnexpectedPeerError
 } = require('libp2p-interfaces/src/crypto/errors')
 
@@ -95,4 +96,5 @@ console.log(error.code === UnexpectedPeerError.code) // true
 ### Error Types
 
 - `InvalidCryptoExchangeError` - Should be thrown when a peer provides data that is insufficient to finish the crypto exchange.
+- `InvalidCryptoTransmissionError` - Should be thrown when an error occurs during encryption/decryption.
 - `UnexpectedPeerError` - Should be thrown when the expected peer id does not match the peer id determined via the crypto exchange.

src/crypto/errors.js

@@ -22,7 +22,19 @@ class InvalidCryptoExchangeError extends Error {
   }
 }
 
+class InvalidCryptoTransmissionError extends Error {
+  constructor (message = 'Invalid crypto transmission') {
+    super(message)
+    this.code = InvalidCryptoTransmissionError.code
+  }
+
+  static get code () {
+    return 'ERR_INVALID_CRYPTO_TRANSMISSION'
+  }
+}
+
 module.exports = {
   UnexpectedPeerError,
-  InvalidCryptoExchangeError
+  InvalidCryptoExchangeError,
+  InvalidCryptoTransmissionError
 }