Upgrade inadequate cryptographic key sizes
Recipe ID
org.openrewrite.java.security.UpgradeInadequateKeySizeArtifactorg.openrewrite.recipe:rewrite-java-securityRewrites cryptographic key-size literals that fall below current minimums. RSA/DSA/DH < 2048 bits are upgraded to 2048; EC < 224 bits are upgraded to 256 (when the algorithm is resolvable from KeyPairGenerator.getInstance(...)); symmetric (AES) < 128 bits to 128; weak named EC curves (e.g. secp112r1, prime192v1) to secp256r1. Companion fix recipe to FindInadequateKeySize. Note: changing key sizes can break interop with existing artifacts; review before applying.
Single recipeCWE-326RSPEC-S4426Proprietary
Add to your build
Get a download tokenThis recipe is Moderne licensed, so the token must belong to a Moderne customer. It replaces YOUR_DOWNLOAD_TOKEN below.
~/.gradle/gradle.properties
codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN
build.gradle.kts
plugins {
id("org.openrewrite.rewrite") version("latest.release")
}
rewrite {
activeRecipe("org.openrewrite.java.security.UpgradeInadequateKeySize")
}
repositories {
mavenCentral()
maven {
url = uri("https://artifacts.codegenomeproject.org/maven")
credentials {
username = providers.gradleProperty("codeGenomeUsername").get()
password = providers.gradleProperty("codeGenomeToken").get()
}
}
}
dependencies {
rewrite("org.openrewrite.recipe:rewrite-java-security:3.41.0")
}
Then run
./gradlew rewriteRunUsage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.java.security.UpgradeInadequateKeySizeIf the recipe isn’t available locally, install it with:
mod config recipes jar install org.openrewrite.recipe:rewrite-java-security:RELEASEData tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats