wip: test tenderbls sign/verify

README.md

@@ -20,6 +20,11 @@ sudo cp -R \
     ./third_party/bls-signatures/src/depends/relic/include \
     /usr/local/include/relic
 
+sudo cp -R \
+    ./third_party/bls-signatures/build/depends/relic/include/relic_conf.h \
+    ./third_party/bls-signatures/src/depends/relic/include/*.h \
+    /usr/local/include/dashbls/
+
 go test -count 1 ./crypto/bls12381/
 ```
 

cmd/tenderbls/main.go

@@ -3,18 +3,40 @@ package main
 import (
 	"encoding/hex"
 	"fmt"
+	"log"
 
 	"github.com/dashpay/tenderdash/crypto/bls12381"
 )
 
 func main() {
 	secret := []byte("it's a secret")
-	priv := bls12381.GenPrivKeyFromSecret(secret)
-	pub := priv.PubKey()
-	privStr := hex.EncodeToString(priv)
-	pubStr := hex.EncodeToString(pub.Bytes())
+	message := []byte("Hello, World!")
 
+	privKey := bls12381.GenPrivKeyFromSecret(secret)
+	privStr := hex.EncodeToString(privKey)
+	pubKey := privKey.PubKey()
+	pubBytes := pubKey.Bytes()
+	pubStr := hex.EncodeToString(pubBytes)
+
+	fmt.Printf("\n")
 	fmt.Printf("Secret: %q\n", secret)
 	fmt.Printf("Private: %#v\n", privStr)
 	fmt.Printf("Pub: %#v\n", pubStr)
+
+	sigBytes, err := privKey.Sign(message)
+	if err != nil {
+		panic(err)
+	}
+	sigStr := hex.EncodeToString(sigBytes)
+
+	fmt.Printf("\n")
+	fmt.Printf("Message: %s\n", message)
+	fmt.Printf("Signature: %#v\n", sigStr)
+	verify := pubKey.VerifySignature(message, sigBytes)
+	if !verify {
+		log.Fatal("bad signature using pubkey")
+	}
+	fmt.Printf("Verified: %#v\n", verify)
+
+	fmt.Printf("\n")
 }