C#: mass enable diff-informed data flow

csharp/ql/lib/semmle/code/csharp/frameworks/Sql.qll

@@ -68,6 +68,12 @@ private module DapperCommandDefitionMethodCallSqlConfig implements DataFlow::Con
       node.asExpr() = mc.getArgumentForName("command")
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/frameworks/Sql.qll:54: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module DapperCommandDefinitionMethodCallSql =

csharp/ql/lib/semmle/code/csharp/frameworks/system/Xml.qll

@@ -167,6 +167,12 @@ private module SettingsDataFlowConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node source) { source.asExpr() instanceof XmlReaderSettingsCreation }
 
   predicate isSink(DataFlow::Node sink) { sink.asExpr() instanceof XmlReaderSettingsInstance }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/frameworks/system/Xml.qll:190: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module SettingsDataFlow = DataFlow::Global<SettingsDataFlowConfig>;

csharp/ql/lib/semmle/code/csharp/security/cryptography/EncryptionKeyDataFlowQuery.qll

@@ -70,6 +70,8 @@ private module SymmetricKeyConfig implements DataFlow::ConfigSig {
 
   /** Holds if the node is a key sanitizer. */
   predicate isBarrier(DataFlow::Node sanitizer) { sanitizer instanceof KeySanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/cryptography/HardcodedSymmetricEncryptionKey.qll

@@ -82,6 +82,8 @@ module HardcodedSymmetricEncryptionKey {
         succ.asExpr() = mc
       )
     }
+
+    predicate observeDiffInformedIncrementalMode() { any() }
   }
 
   /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/CleartextStorageQuery.qll

@@ -32,6 +32,8 @@ private module ClearTextStorageConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/CodeInjectionQuery.qll

@@ -33,6 +33,8 @@ private module CodeInjectionConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/CommandInjectionQuery.qll

@@ -42,6 +42,8 @@ module CommandInjectionConfig implements DataFlow::ConfigSig {
    * `node` from the data flow graph.
    */
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/ConditionalBypassQuery.qll

@@ -39,6 +39,12 @@ private module ConditionalBypassConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-807/ConditionalBypass.ql:23: Column 5 selects sink.getSensitiveMethodCall
+    none()
+  }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/ExposureOfPrivateInformationQuery.qll

@@ -32,6 +32,8 @@ private module ExposureOfPrivateInformationConfig implements DataFlow::ConfigSig
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/ExternalAPIsQuery.qll

@@ -78,6 +78,13 @@ private module RemoteSourceToExternalApiConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node source) { source instanceof ActiveThreatModelSource }
 
   predicate isSink(DataFlow::Node sink) { sink instanceof ExternalApiDataNode }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/ExternalAPIsQuery.qll:88: Flow call outside 'select' clause
+    // ql/lib/semmle/code/csharp/security/dataflow/ExternalAPIsQuery.qll:91: Flow call outside 'select' clause
+    none()
+  }
 }
 
 /** A module for tracking flow from `ActiveThreatModelSource`s to `ExternalApiDataNode`s. */

csharp/ql/lib/semmle/code/csharp/security/dataflow/LDAPInjectionQuery.qll

@@ -45,6 +45,8 @@ module LdapInjectionConfig implements DataFlow::ConfigSig {
    * `node` from the data flow graph.
    */
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/LogForgingQuery.qll

@@ -35,6 +35,8 @@ private module LogForgingConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/MissingXMLValidationQuery.qll

@@ -39,6 +39,8 @@ private module MissingXmlValidationConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { exists(sink.(Sink).getReason()) }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/ReDoSQuery.qll

@@ -33,6 +33,8 @@ private module ReDoSConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**
@@ -77,6 +79,12 @@ private module ExponentialRegexDataFlowConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node s) { isExponentialRegex(s.asExpr()) }
 
   predicate isSink(DataFlow::Node s) { s.asExpr() = any(RegexOperation c).getPattern() }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/ReDoSQuery.qll:92: Flow call outside 'select' clause
+    none()
+  }
 }
 
 module ExponentialRegexDataFlow = DataFlow::Global<ExponentialRegexDataFlowConfig>;

csharp/ql/lib/semmle/code/csharp/security/dataflow/RegexInjectionQuery.qll

@@ -33,6 +33,8 @@ private module RegexInjectionConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/ResourceInjectionQuery.qll

@@ -32,6 +32,8 @@ private module ResourceInjectionConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/SqlInjectionQuery.qll

@@ -43,6 +43,8 @@ module SqlInjectionConfig implements DataFlow::ConfigSig {
    * `node` from the data flow graph.
    */
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/TaintedPathQuery.qll

@@ -35,6 +35,8 @@ private module TaintedPathConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll

@@ -59,6 +59,13 @@ private module TaintToObjectMethodTrackingConfig implements DataFlow::ConfigSig
   predicate isSink(DataFlow::Node sink) { sink instanceof InstanceMethodSink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:59: Column 1 does not select a source or sink originating from the flow call on line 33
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:60: Column 5 does not select a source or sink originating from the flow call on line 33
+    none()
+  }
 }
 
 /**
@@ -77,6 +84,13 @@ private module JsonConvertTrackingConfig implements DataFlow::ConfigSig {
   }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:59: Column 1 does not select a source or sink originating from the flow call on line 55
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:60: Column 5 does not select a source or sink originating from the flow call on line 55
+    none()
+  }
 }
 
 /**
@@ -133,6 +147,13 @@ private module TypeNameTrackingConfig implements DataFlow::ConfigSig {
       )
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:59: Column 1 does not select a source or sink originating from the flow call on line 56
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:60: Column 5 does not select a source or sink originating from the flow call on line 56
+    none()
+  }
 }
 
 /**
@@ -149,6 +170,13 @@ private module TaintToConstructorOrStaticMethodTrackingConfig implements DataFlo
   predicate isSink(DataFlow::Node sink) { sink instanceof ConstructorOrStaticMethodSink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:59: Column 1 does not select a source or sink originating from the flow call on line 50
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:60: Column 5 does not select a source or sink originating from the flow call on line 50
+    none()
+  }
 }
 
 /**
@@ -186,6 +214,13 @@ private module TaintToObjectTypeTrackingConfig implements DataFlow::ConfigSig {
       oc.getObjectType() instanceof StrongTypeDeserializer
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:59: Column 1 does not select a source or sink originating from the flow call on line 43
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:60: Column 5 does not select a source or sink originating from the flow call on line 43
+    none()
+  }
 }
 
 /**
@@ -210,6 +245,13 @@ private module WeakTypeCreationToUsageTrackingConfig implements DataFlow::Config
       sink.asExpr() = mc.getQualifier()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:59: Column 1 does not select a source or sink originating from the flow call on line 37
+    // ql/src/Security Features/CWE-502/UnsafeDeserializationUntrustedInput.ql:60: Column 5 does not select a source or sink originating from the flow call on line 37
+    none()
+  }
 }
 
 /**
@@ -342,6 +384,12 @@ private module DataContractJsonSafeConstructorTrackingConfig implements DataFlow
       mc.getQualifier() = sink.asExpr()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll:28: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module DataContractJsonSafeConstructorTracking =
@@ -389,6 +437,12 @@ private module JavaScriptSerializerSafeConstructorTrackingConfig implements Data
       mc.getQualifier() = sink.asExpr()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll:29: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module JavaScriptSerializerSafeConstructorTracking =
@@ -434,6 +488,12 @@ private module XmlObjectSerializerDerivedConstructorTrackingConfig implements Da
       mc.getQualifier() = sink.asExpr()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll:30: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module XmlObjectSerializerDerivedConstructorTracking =
@@ -476,6 +536,12 @@ private module XmlSerializerSafeConstructorTrackingConfig implements DataFlow::C
       mc.getQualifier() = sink.asExpr()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll:31: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module XmlSerializerSafeConstructorTracking =
@@ -522,6 +588,12 @@ private module DataContractSerializerSafeConstructorTrackingConfig implements Da
       mc.getQualifier() = sink.asExpr()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll:32: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module DataContractSerializerSafeConstructorTracking =
@@ -564,6 +636,12 @@ private module XmlMessageFormatterSafeConstructorTrackingConfig implements DataF
       mc.getQualifier() = sink.asExpr()
     )
   }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/UnsafeDeserializationQuery.qll:33: Flow call outside 'select' clause
+    none()
+  }
 }
 
 private module XmlMessageFormatterSafeConstructorTracking =

csharp/ql/lib/semmle/code/csharp/security/dataflow/UrlRedirectQuery.qll

@@ -37,6 +37,8 @@ private module UrlRedirectConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/XPathInjectionQuery.qll

@@ -43,6 +43,8 @@ module XpathInjectionConfig implements DataFlow::ConfigSig {
    * `node` from the data flow graph.
    */
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**

csharp/ql/lib/semmle/code/csharp/security/dataflow/XSSQuery.qll

@@ -158,6 +158,12 @@ module XssTrackingConfig implements DataFlow::ConfigSig {
    * `node` from the data flow graph.
    */
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() {
+    // TODO(diff-informed): Manually verify if config can be diff-informed.
+    // ql/lib/semmle/code/csharp/security/dataflow/XSSQuery.qll:22: Flow call outside 'select' clause
+    none()
+  }
 }
 
 module XssTracking = TaintTracking::Global<XssTrackingConfig>;

csharp/ql/lib/semmle/code/csharp/security/dataflow/ZipSlipQuery.qll

@@ -30,6 +30,8 @@ private module ZipSlipConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**