shrink function signature

encryption.go

@@ -64,10 +64,10 @@ func DecryptWithPrivateKeyString(privateKey, data string) (string, error) {
 }
 
 // EncryptShared will encrypt data and provide shared keys for decryption
-func EncryptShared(user1PrivateKey *bsvec.PrivateKey, user2PrivateKey *bsvec.PublicKey, data []byte) (*bsvec.PrivateKey, *bsvec.PublicKey, []byte, error) {
+func EncryptShared(u1priv *bsvec.PrivateKey, u2pub *bsvec.PublicKey, in []byte) (*bsvec.PrivateKey, *bsvec.PublicKey, []byte, error) {
 	// Generate shared keys that can be decrypted by either user
-	sharedPrivKey, sharedPubKey := GenerateSharedKeyPair(user1PrivateKey, user2PrivateKey)
+	sharedPrivKey, sharedPubKey := GenerateSharedKeyPair(u1priv, u2pub)
 	// Encrypt data with shared key
-	encryptedData, err := bsvec.Encrypt(sharedPubKey, data)
+	encryptedData, err := bsvec.Encrypt(sharedPubKey, in)
 	return sharedPrivKey, sharedPubKey, encryptedData, err
 }