[bugfix] panic when creating wallet

1. fixbug : 'panic: crypto/cipher: input not full blocks' Cause of the byte length of private key generated by crypto.GenKeyPair is not equal to 32. Signed-off-by: NoelBright <[email protected]>
nknorg · Nov 16, 2018 · de25fb5 · de25fb5
1 parent 7e72efb
commit de25fb5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/crypto/crypto.go b/crypto/crypto.go
@@ -49,9 +49,13 @@ func GenKeyPair() ([]byte, PubKey, error) {
 		return nil, *mPubKey, err
 	}
 
+	privkey := make([]byte, util.PRIVATEKEYLEN)
+	copy(privkey[util.PRIVATEKEYLEN-len(privateD):], privateD)
+
 	mPubKey.X = new(big.Int).Set(X)
 	mPubKey.Y = new(big.Int).Set(Y)
-	return privateD, *mPubKey, nil
+
+	return privkey, *mPubKey, nil
 }
 
 func Sign(privateKey []byte, data []byte) ([]byte, error) {