From 0bca5ebb7b00895514fbd7c33d867b01093ab2c3 Mon Sep 17 00:00:00 2001
From: Thorsten Sommer <service@sommer-engineering.com>
Date: Tue, 14 Jul 2015 16:33:50 +0200
Subject: [PATCH] Bugfix: The hash was wrong

* The checksum must be uppercase
* The data string was wrong
---
 ICCC/SignMessage.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ICCC/SignMessage.go b/ICCC/SignMessage.go
index f938b01..42051f2 100644
--- a/ICCC/SignMessage.go
+++ b/ICCC/SignMessage.go
@@ -6,6 +6,7 @@ import (
 	"github.com/SommerEngineering/Ocean/Tools"
 	"net/url"
 	"sort"
+	"strings"
 )
 
 // Sign a message to secure it.
@@ -32,7 +33,7 @@ func signMessage(data map[string][]string) (result url.Values) {
 	// Now, loop over all the data:
 	for _, key := range keys {
 		// Get the value:
-		value := data[key]
+		value := data[key][0]
 
 		// Hash each key and value:
 		fmt.Fprintf(hash, "key=%s :: value=%s\n", key, value)
@@ -42,6 +43,6 @@ func signMessage(data map[string][]string) (result url.Values) {
 	result = url.Values(data)
 
 	// Append the sign:
-	result.Add(`checksum`, fmt.Sprintf("%x", hash.Sum(nil)))
+	result.Add(`checksum`, strings.ToUpper(fmt.Sprintf("%x", hash.Sum(nil))))
 	return
 }