23 lines
750 B
Java
23 lines
750 B
Java
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import java.security.Security;
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import java.util.Locale;
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public class IsMD5Disabled {
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public static void main(String[] args) throws Exception {
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String daString = Security.getProperty("jdk.jar.disabledAlgorithms");
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String[] algorithms = daString.trim().split(",");
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boolean isMD5Disabled = true;
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for (String alg : algorithms) {
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if (alg.trim().toLowerCase(Locale.US).startsWith("md5")) {
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isMD5Disabled = false;
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}
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}
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if (isMD5Disabled) {
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System.out.println("MD5 in jdk.jar.disabledAlgorithms: " + daString);
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} else {
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System.out.println("MD5 allowed for JAR signatures: " + daString);
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System.exit(1);
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}
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}
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}
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