From d6aecd51060bbb4a3db9d68c154dd93dc29fa618 Mon Sep 17 00:00:00 2001
From: Dmitry Bespalov <dmitry.bespalov@gnosis.pm>
Date: Wed, 4 Sep 2019 14:14:53 +0200
Subject: [PATCH]  log to encryption

---
 Sources/Keycard/SecureChannel.swift | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Sources/Keycard/SecureChannel.swift b/Sources/Keycard/SecureChannel.swift
index 465aadf..736e8f7 100644
--- a/Sources/Keycard/SecureChannel.swift
+++ b/Sources/Keycard/SecureChannel.swift
@@ -1,3 +1,6 @@
+import CryptoSwift
+import Foundation
+
 class SecureChannel {
     static let secretLength = 32
     static let blockLength = 16
@@ -160,7 +163,10 @@ class SecureChannel {
     func oneShotEncrypt(data: [UInt8]) -> [UInt8] {
         self.iv = Crypto.shared.random(count: SecureChannel.blockLength)
         let encrypted = Crypto.shared.aes256Enc(data: data, iv: iv, key: secret!)
-        return [UInt8(self.publicKey!.count)] + publicKey! + iv + encrypted
+        let result = [UInt8(self.publicKey!.count)] + publicKey! + iv + encrypted
+
+        Logger.shared.log("oneShotEncrypt: iv=\(Data(iv).toHexString()) secret=\(Data(secret!).toHexString()) encrypted=\(Data(encrypted).toHexString()) ==> \(Data(result).toHexString())")
+        return result
     }
     
     private func encryptAPDU(_ data: [UInt8]) -> [UInt8] {