Merge remote-tracking branch 'refs/remotes/harmony-one/master' into gometalinter_p2p

.travis.yml

@@ -3,8 +3,19 @@ go:
   - master
 install:
   - export GOPATH=$HOME/gopath
+  - export CGO_CPPFLAGS="-I$GOPATH/src/github.com/harmony-one/bls/include -I$GOPATH/src/github.com/harmony-one/mcl/include"
+  - export CGO_LDFLAGS="-L$GOPATH/src/github.com/harmony-one/bls/lib -L$GOPATH/src/github.com/harmony-one/mcl/lib"
+  - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$GOPATH/src/github.com/harmony-one/bls/lib:$GOPATH/src/github.com/harmony-one/mcl/lib
   - cd $HOME/gopath/src
-  - cd github.com/harmony-one/harmony
+  - cd github.com/harmony-one
+  - git clone https://github.com/harmony-one/mcl.git
+  - cd mcl
+  - make
+  - cd ..
+  - git clone https://github.com/harmony-one/bls.git
+  - cd bls
+  - make
+  - cd ../harmony
   - go get -t -v ./...
   - go get -u golang.org/x/lint/golint
   - go get gopkg.in/check.v1

test/crypto/bls/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"github.com/harmony-one/bls/ffi/go/bls"
+	"log"
+	"time"
+)
+
+func main() {
+	m := "message to sign"
+	var aggSig *bls.Sign
+	var aggPub *bls.PublicKey
+
+	startTime := time.Now()
+	for i := 0; i < 1000; i++ {
+		bls.Init(bls.BLS12_381)
+		var sec bls.SecretKey
+		sec.SetByCSPRNG()
+		if i == 0 {
+			aggSig = sec.Sign(m)
+			aggPub = sec.GetPublicKey()
+		} else {
+			aggSig.Add(sec.Sign(m))
+			aggPub.Add(sec.GetPublicKey())
+		}
+	}
+	endTime := time.Now()
+	log.Printf("Time required to sign 1000 messages and aggregate 1000 pub keys and signatures: %f seconds", endTime.Sub(startTime).Seconds())
+	log.Printf("Aggregate Signature: 0x%x", aggSig.GetHexString())
+	log.Printf("Aggregate Public Key: 0x%x", aggPub.GetHexString())
+
+	startTime = time.Now()
+	if !aggSig.Verify(aggPub, m) {
+		log.Fatal("Aggregate Signature Does Not Verify")
+	}
+	log.Printf("Aggregate Signature Verifies Correctly!")
+	endTime = time.Now()
+	log.Printf("Time required to verify aggregate sig: %f seconds", endTime.Sub(startTime).Seconds())
+}