Move InsecureBeanValidation configuration to Query.qll

Author: egregius313

java/ql/lib/semmle/code/java/security/InsecureBeanValidationQuery.qll

@@ -0,0 +1,63 @@
+/** Provides classes and a taint tracking configuration to reason about insecure bean validation. */
+
+import java
+import semmle.code.java.dataflow.TaintTracking
+import semmle.code.java.dataflow.FlowSources
+private import semmle.code.java.dataflow.ExternalFlow
+
+/**
+ * A message interpolator Type that perform Expression Language (EL) evaluations
+ */
+class ELMessageInterpolatorType extends RefType {
+  ELMessageInterpolatorType() {
+    this.getASourceSupertype*()
+        .hasQualifiedName("org.hibernate.validator.messageinterpolation",
+          ["ResourceBundleMessageInterpolator", "ValueFormatterMessageInterpolator"])
+  }
+}
+
+/**
+ * A method call that sets the application's default message interpolator.
+ */
+class SetMessageInterpolatorCall extends MethodAccess {
+  SetMessageInterpolatorCall() {
+    exists(Method m, RefType t |
+      this.getMethod() = m and
+      m.getDeclaringType().getASourceSupertype*() = t and
+      (
+        t.hasQualifiedName("javax.validation", ["Configuration", "ValidatorContext"]) and
+        m.getName() = "messageInterpolator"
+        or
+        t.hasQualifiedName("org.springframework.validation.beanvalidation",
+          ["CustomValidatorBean", "LocalValidatorFactoryBean"]) and
+        m.getName() = "setMessageInterpolator"
+      )
+    )
+  }
+
+  /**
+   * Holds if the message interpolator is likely to be safe, because it does not process Java Expression Language expressions.
+   */
+  predicate isSafe() { not this.getAnArgument().getType() instanceof ELMessageInterpolatorType }
+}
+
+/**
+ * Taint tracking BeanValidationConfiguration describing the flow of data from user input
+ * to the argument of a method that builds constraint error messages.
+ */
+module BeanValidationConfig implements DataFlow::ConfigSig {
+  predicate isSource(DataFlow::Node source) { source instanceof RemoteFlowSource }
+
+  predicate isSink(DataFlow::Node sink) { sink instanceof BeanValidationSink }
+}
+
+/** Tracks flow from user input to the argument of a method that builds constraint error messages. */
+module BeanValidationFlow = TaintTracking::Global<BeanValidationConfig>;
+
+/**
+ * A bean validation sink, such as method `buildConstraintViolationWithTemplate`
+ * declared on a subtype of `javax.validation.ConstraintValidatorContext`.
+ */
+private class BeanValidationSink extends DataFlow::Node {
+  BeanValidationSink() { sinkNode(this, "bean-validation") }
+}

java/ql/src/Security/CWE/CWE-094/InsecureBeanValidation.ql

@@ -11,68 +11,9 @@
  */
 
 import java
-import semmle.code.java.dataflow.TaintTracking
-import semmle.code.java.dataflow.FlowSources
-private import semmle.code.java.dataflow.ExternalFlow
-
-/**
- * A message interpolator Type that perform Expression Language (EL) evaluations
- */
-class ELMessageInterpolatorType extends RefType {
-  ELMessageInterpolatorType() {
-    this.getASourceSupertype*()
-        .hasQualifiedName("org.hibernate.validator.messageinterpolation",
-          ["ResourceBundleMessageInterpolator", "ValueFormatterMessageInterpolator"])
-  }
-}
-
-/**
- * A method call that sets the application's default message interpolator.
- */
-class SetMessageInterpolatorCall extends MethodAccess {
-  SetMessageInterpolatorCall() {
-    exists(Method m, RefType t |
-      this.getMethod() = m and
-      m.getDeclaringType().getASourceSupertype*() = t and
-      (
-        t.hasQualifiedName("javax.validation", ["Configuration", "ValidatorContext"]) and
-        m.getName() = "messageInterpolator"
-        or
-        t.hasQualifiedName("org.springframework.validation.beanvalidation",
-          ["CustomValidatorBean", "LocalValidatorFactoryBean"]) and
-        m.getName() = "setMessageInterpolator"
-      )
-    )
-  }
-
-  /**
-   * The message interpolator is likely to be safe, because it does not process Java Expression Language expressions.
-   */
-  predicate isSafe() { not this.getAnArgument().getType() instanceof ELMessageInterpolatorType }
-}
-
-/**
- * Taint tracking BeanValidationConfiguration describing the flow of data from user input
- * to the argument of a method that builds constraint error messages.
- */
-module BeanValidationConfig implements DataFlow::ConfigSig {
-  predicate isSource(DataFlow::Node source) { source instanceof RemoteFlowSource }
-
-  predicate isSink(DataFlow::Node sink) { sink instanceof BeanValidationSink }
-}
-
-module BeanValidationFlow = TaintTracking::Global<BeanValidationConfig>;
-
+import semmle.code.java.security.InsecureBeanValidationQuery
 import BeanValidationFlow::PathGraph
 
-/**
- * A bean validation sink, such as method `buildConstraintViolationWithTemplate`
- * declared on a subtype of `javax.validation.ConstraintValidatorContext`.
- */
-private class BeanValidationSink extends DataFlow::Node {
-  BeanValidationSink() { sinkNode(this, "bean-validation") }
-}
-
 from BeanValidationFlow::PathNode source, BeanValidationFlow::PathNode sink
 where
   (