Package io.codemodder.codemods

Class RandomizeSeedCodemod

java.lang.Object

io.codemodder.javaparser.JavaParserChanger

io.codemodder.SarifPluginJavaParserChanger<com.github.javaparser.ast.expr.MethodCallExpr>

io.codemodder.codemods.RandomizeSeedCodemod

All Implemented Interfaces:

io.codemodder.CodeChanger

@Codemod(id="pixee:java/make-prng-seed-unpredictable",
         reviewGuidance=MERGE_WITHOUT_REVIEW)
public final class RandomizeSeedCodemod
extends io.codemodder.SarifPluginJavaParserChanger<com.github.javaparser.ast.expr.MethodCallExpr>

Turns hardcoded seeds for PRNGs to be more random.

Field Summary

Fields inherited from class io.codemodder.SarifPluginJavaParserChanger

sarif

Fields inherited from class io.codemodder.javaparser.JavaParserChanger

reporter

Constructor Summary

Constructors

Constructor	Description
RandomizeSeedCodemod(io.codemodder.RuleSarif sarif)

Method Summary

Modifier and Type	Method	Description
boolean	onResultFound(io.codemodder.CodemodInvocationContext context, com.github.javaparser.ast.CompilationUnit cu, com.github.javaparser.ast.expr.MethodCallExpr setSeedCall, com.contrastsecurity.sarif.Result result)

Methods inherited from class io.codemodder.SarifPluginJavaParserChanger

shouldRun, visit

Methods inherited from class io.codemodder.javaparser.JavaParserChanger

dependenciesRequired, getDescription, getIndividualChangeDescription, getReferences, getSummary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RandomizeSeedCodemod

@Inject
public RandomizeSeedCodemod(@SemgrepScan(ruleId="make-prng-seed-unpredictable")
 io.codemodder.RuleSarif sarif)

Method Details

onResultFound

public boolean onResultFound(io.codemodder.CodemodInvocationContext context,
 com.github.javaparser.ast.CompilationUnit cu,
 com.github.javaparser.ast.expr.MethodCallExpr setSeedCall,
 com.contrastsecurity.sarif.Result result)

Specified by:

onResultFound in class io.codemodder.SarifPluginJavaParserChanger<com.github.javaparser.ast.expr.MethodCallExpr>