From 79459a0296948ef7a93a2dfbbf913afca2dbc975 Mon Sep 17 00:00:00 2001
From: Thilo Molitor <thilo@monal-im.org>
Date: Fri, 1 Dec 2023 01:52:08 +0100
Subject: [PATCH] Add code for generating SSDP xep example values

---
 Monal/Classes/HelperTools.m |  9 +++++----
 Monal/Classes/SCRAM.h       |  2 ++
 Monal/Classes/SCRAM.m       | 30 +++++++++++++++++++++++++++++-
 3 files changed, 36 insertions(+), 5 deletions(-)

diff --git a/Monal/Classes/HelperTools.m b/Monal/Classes/HelperTools.m
index cdd2d24db9..66cc0f8341 100644
--- a/Monal/Classes/HelperTools.m
+++ b/Monal/Classes/HelperTools.m
@@ -59,6 +59,8 @@
 @import UniformTypeIdentifiers;
 @import QuickLookThumbnailing;
 
+#import "SCRAM.h"
+
 @interface KSCrash()
 @property(nonatomic,readwrite,retain) NSString* basePath;
 @end
@@ -356,11 +358,9 @@ +(void) initSystem
         [self installExceptionHandler];
     }
     else
-    {
         [self configureXcodeLogging];
-    }
+    
     [SwiftHelpers initSwiftHelpers];
-
     [self activityLog];
 }
 
@@ -1645,7 +1645,8 @@ +(void) configureLogging
     NSString* version = [infoDict objectForKey:@"CFBundleShortVersionString"];
     NSString* buildDate = [NSString stringWithUTF8String:__DATE__];
     NSString* buildTime = [NSString stringWithUTF8String:__TIME__];
-    DDLogInfo(@"Starting: Version %@ (%@ %@ UTC, %@) on %@", version, buildDate, buildTime, [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"], [UIDevice currentDevice].systemVersion);
+    DDLogInfo(@"Starting: Version %@ (%@ %@ UTC, %@) on iOS/macOS %@", version, buildDate, buildTime, [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"], [UIDevice currentDevice].systemVersion);
+    //[SCRAM SSDPXepOutput];
     [DDLog flushLog];
     
     DDLogVerbose(@"QOS level: %@ = %d", @"QOS_CLASS_USER_INTERACTIVE", QOS_CLASS_USER_INTERACTIVE);
diff --git a/Monal/Classes/SCRAM.h b/Monal/Classes/SCRAM.h
index defa41e97e..e2732daf3c 100644
--- a/Monal/Classes/SCRAM.h
+++ b/Monal/Classes/SCRAM.h
@@ -37,6 +37,8 @@ typedef NS_ENUM(NSUInteger, MLScramStatus) {
 @property (nonatomic, readonly) NSString* method;
 @property (nonatomic, readonly) BOOL finishedSuccessfully;
 @property (nonatomic, readonly) BOOL ssdpSupported;
+
++(void) SSDPXepOutput;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Monal/Classes/SCRAM.m b/Monal/Classes/SCRAM.m
index 840179b683..3a2682e20a 100644
--- a/Monal/Classes/SCRAM.m
+++ b/Monal/Classes/SCRAM.m
@@ -231,7 +231,7 @@ -(NSDictionary* _Nullable) parseScramString:(NSString*) str
     {
         NSString* attribute = [component substringToIndex:1];
         NSString* value = [component substringFromIndex:2];
-        retval[attribute] = value;
+        retval[attribute] = [self unquote:value];
     }
     return retval;
 }
@@ -244,4 +244,32 @@ -(NSString*) quote:(NSString*) str
     return str;
 }
 
+-(NSString*) unquote:(NSString*) str
+{
+    //TODO: use proper saslprep to allow for non-ascii chars
+    str = [str stringByReplacingOccurrencesOfString:@"=2C" withString:@","];
+    str = [str stringByReplacingOccurrencesOfString:@"=3D" withString:@"="];
+    return str;
+}
+
++(void) SSDPXepOutput
+{
+    SCRAM* s = [[self alloc] initWithUsername:@"user" password:@"pencil" andMethod:@"SCRAM-SHA-1-PLUS"];
+    
+    s->_clientFirstMessageBare = @"n=user,r=12C4CD5C-E38E-4A98-8F6D-15C38F51CCC6";
+    s->_gssHeader = @"p=tls-exporter,,";
+    
+    s->_serverFirstMessage = @"r=12C4CD5C-E38E-4A98-8F6D-15C38F51CCC6a09117a6-ac50-4f2f-93f1-93799c2bddf6,s=QSXCR+Q6sek8bf92,i=4096,d=dRc3RenuSY9ypgPpERowoaySQZY=";
+    s->_nonce = @"12C4CD5C-E38E-4A98-8F6D-15C38F51CCC6a09117a6-ac50-4f2f-93f1-93799c2bddf6";
+    s->_salt = [HelperTools dataWithBase64EncodedString:@"QSXCR+Q6sek8bf92"];
+    s->_iterationCount = 4096;
+    
+    NSString* client_final_msg = [s clientFinalMessageWithChannelBindingData:[@"THIS IS FAKE CB DATA" dataUsingEncoding:NSUTF8StringEncoding]];
+    DDLogError(@"client_final_msg: %@", client_final_msg);
+    DDLogError(@"_expectedServerSignature: %@", s->_expectedServerSignature);
+    
+    [HelperTools flushLogsWithTimeout:0.250];
+    exit(0);
+}
+
 @end