feat: next libp2p-crypto (#4)

* feat: next libp2p-crypto

* chore: update deps

package.json

@@ -28,7 +28,7 @@
   "license": "MIT",
   "dependencies": {
     "async": "^2.5.0",
-    "libp2p-crypto": "~0.8.8",
+    "libp2p-crypto": "~0.9.0",
     "multihashing-async": "~0.4.6",
     "nodeify": "^1.0.1",
     "safe-buffer": "^5.1.1",
@@ -38,6 +38,7 @@
     "aegir": "^11.0.2",
     "benchmark": "^2.1.4",
     "chai": "^4.1.0",
+    "dirty-chai": "^2.0.1",
     "pre-commit": "^1.2.2"
   },
   "pre-commit": [
@@ -61,4 +62,4 @@
     "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
     "Yusef Napora <yusef@napora.org>"
   ]
-}
+}

src/crypto/index.js

@@ -28,7 +28,7 @@ exports.hashAndSign = function (key, msg, callback) {
   })
 
   multihashing.digest(msg, HASH_ALGORITHM, (err, digest) => {
-    if (err) return done(err)
+    if (err) { return done(err) }
     try {
       const sig = secp256k1.sign(digest, key)
       const sigDER = secp256k1.signatureExport(sig.signature)
@@ -45,7 +45,7 @@ exports.hashAndVerify = function (key, sig, msg, callback) {
   })
 
   multihashing.digest(msg, HASH_ALGORITHM, (err, digest) => {
-    if (err) return done(err)
+    if (err) { return done(err) }
     try {
       sig = secp256k1.signatureImport(sig)
       const valid = secp256k1.verify(digest, sig, key)

src/index.js

@@ -2,7 +2,7 @@
 
 const multihashing = require('multihashing-async')
 const crypto = require('./crypto')
-const pbm = require('libp2p-crypto').protobuf
+const pbm = require('libp2p-crypto').keys.pbm
 
 class Secp256k1PublicKey {
   constructor (key) {