rsa key compat with go

.aegir.js

@@ -0,0 +1,13 @@
+'use strict'
+
+const path = require('path')
+
+module.exports = {
+  webpack: {
+    resolve: {
+      alias: {
+        'node-forge': path.resolve(__dirname, 'vendor/forge.bundle.js')
+      }
+    }
+  }
+}

package.json

@@ -49,14 +49,5 @@
   "bugs": {
     "url": "https://github.com/ipfs/js-libp2p-crypto/issues"
   },
-  "homepage": "https://github.com/ipfs/js-libp2p-crypto",
-  "aegir": {
-    "webpack": {
-      "resolve": {
-        "alias": {
-          "node-forge": "../../vendor/forge.bundle.js"
-        }
-      }
-    }
-  }
+  "homepage": "https://github.com/ipfs/js-libp2p-crypto"
 }

src/key-stretcher.js

@@ -12,16 +12,16 @@ const cipherMap = {
     ivSize: 16,
     keySize: 32
   },
-  'Blowfish': {
+  Blowfish: {
     ivSize: 8,
     cipherKeySize: 32
   }
 }
 
 const hashMap = {
-  'SHA1': 'sha1',
-  'SHA256': 'sha256',
-  'SHA512': 'sha512'
+  SHA1: 'sha1',
+  SHA256: 'sha256',
+  SHA512: 'sha512'
 }
 
 // Generates a set of keys for each party by stretching the shared key.

src/keys/rsa.js

@@ -66,6 +66,10 @@ class RsaPrivateKey {
   }
 
   get public () {
+    if (!this._publicKey) {
+      throw new Error('public key not provided')
+    }
+
     return new RsaPublicKey(this._publicKey)
   }
 

test/fixtures/go-key-rsa.js

@@ -0,0 +1,20 @@
+'use strict'
+
+module.exports = {
+  private: {
+    hash: new Buffer([
+      18, 32, 168, 125, 165, 65, 34, 157, 209, 4, 24, 158, 80, 196, 125, 86, 103, 0, 228, 145, 109, 252, 153, 7, 189, 9, 16, 37, 239, 36, 48, 78, 214, 212
+    ]),
+    key: new Buffer([
+      8, 0, 18, 192, 2, 48, 130, 1, 60, 2, 1, 0, 2, 65, 0, 230, 157, 160, 242, 74, 222, 87, 0, 77, 180, 91, 175, 217, 166, 2, 95, 193, 239, 195, 140, 224, 57, 84, 207, 46, 172, 113, 196, 20, 133, 117, 205, 45, 7, 224, 41, 40, 195, 254, 124, 14, 84, 223, 147, 67, 198, 48, 36, 53, 161, 112, 46, 153, 90, 19, 123, 94, 247, 5, 116, 1, 238, 32, 15, 2, 3, 1, 0, 1, 2, 65, 0, 191, 59, 140, 255, 254, 23, 123, 91, 148, 19, 240, 71, 213, 26, 181, 51, 68, 181, 150, 153, 214, 65, 148, 83, 45, 103, 239, 250, 225, 237, 125, 173, 111, 244, 37, 124, 87, 178, 86, 10, 14, 207, 63, 105, 213, 37, 81, 23, 230, 4, 222, 179, 144, 40, 252, 163, 190, 7, 241, 221, 28, 54, 225, 209, 2, 33, 0, 235, 132, 229, 150, 99, 182, 176, 194, 198, 65, 210, 160, 184, 70, 82, 49, 235, 199, 14, 11, 92, 66, 237, 45, 220, 72, 235, 1, 244, 145, 205, 57, 2, 33, 0, 250, 171, 146, 180, 188, 194, 14, 152, 52, 64, 38, 52, 158, 86, 46, 109, 66, 100, 122, 43, 88, 167, 143, 98, 104, 143, 160, 60, 171, 185, 31, 135, 2, 33, 0, 206, 47, 255, 203, 100, 170, 137, 31, 75, 240, 78, 84, 212, 95, 4, 16, 158, 73, 27, 27, 136, 255, 50, 163, 166, 169, 211, 204, 87, 111, 217, 201, 2, 33, 0, 177, 51, 194, 213, 3, 175, 7, 84, 47, 115, 189, 206, 106, 180, 47, 195, 203, 48, 110, 112, 224, 14, 43, 189, 124, 127, 51, 222, 79, 226, 225, 87, 2, 32, 67, 23, 190, 222, 106, 22, 115, 139, 217, 244, 178, 53, 153, 99, 5, 176, 72, 77, 193, 61, 67, 134, 37, 238, 69, 66, 159, 28, 39, 5, 238, 125
+    ])
+  },
+  public: {
+    hash: new Buffer([
+      18, 32, 112, 151, 163, 167, 204, 243, 175, 123, 208, 162, 90, 84, 199, 174, 202, 110, 0, 119, 27, 202, 7, 149, 161, 251, 215, 168, 163, 54, 93, 54, 195, 20
+    ]),
+    key: new Buffer([
+      8, 0, 18, 94, 48, 92, 48, 13, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 1, 5, 0, 3, 75, 0, 48, 72, 2, 65, 0, 230, 157, 160, 242, 74, 222, 87, 0, 77, 180, 91, 175, 217, 166, 2, 95, 193, 239, 195, 140, 224, 57, 84, 207, 46, 172, 113, 196, 20, 133, 117, 205, 45, 7, 224, 41, 40, 195, 254, 124, 14, 84, 223, 147, 67, 198, 48, 36, 53, 161, 112, 46, 153, 90, 19, 123, 94, 247, 5, 116, 1, 238, 32, 15, 2, 3, 1, 0, 1
+    ])
+  }
+}

test/index.spec.js

@@ -4,6 +4,7 @@
 const expect = require('chai').expect
 
 const crypto = require('../src')
+const fixtures = require('./fixtures/go-key-rsa')
 
 describe('libp2p-crypto', () => {
   let key
@@ -26,4 +27,48 @@ describe('libp2p-crypto', () => {
 
     expect(key2.equals(key)).to.be.eql(true)
   })
+
+  describe('go interop', () => {
+    it('unmarshals private key', () => {
+      const key = crypto.unmarshalPrivateKey(fixtures.private.key)
+      const hash = fixtures.private.hash
+
+      expect(
+        key.hash()
+      ).to.be.eql(
+        hash
+      )
+    })
+
+    it('unmarshals public key', () => {
+      const key = crypto.unmarshalPublicKey(fixtures.public.key)
+      const hash = fixtures.public.hash
+
+      expect(
+        key.hash()
+      ).to.be.eql(
+        hash
+      )
+    })
+
+    it('unmarshal -> marshal, private key', () => {
+      const key = crypto.unmarshalPrivateKey(fixtures.private.key)
+      const marshalled = crypto.marshalPrivateKey(key)
+      expect(
+        fixtures.private.key.equals(marshalled)
+      ).to.be.eql(
+        true
+      )
+    })
+
+    it('unmarshal -> marshal, public key', () => {
+      const key = crypto.unmarshalPublicKey(fixtures.public.key)
+      const marshalled = crypto.marshalPublicKey(key)
+      expect(
+        fixtures.public.key.equals(marshalled)
+      ).to.be.eql(
+        true
+      )
+    })
+  })
 })

test/key-stretcher.spec.js

@@ -8,7 +8,7 @@ const crypto = require('../src')
 describe('keyStretcher', () => {
   describe('generate', () => {
     const ciphers = ['AES-128', 'AES-256', 'Blowfish']
-    const hashes = ['SHA1', 'SHA256'/*, 'SHA512'*/]
+    const hashes = ['SHA1', 'SHA256']
     const res = crypto.generateEphemeralKeyPair('P-256')
     const secret = res.genSharedKey(res.key)