rspec/rules/S6377/java/rule.adoc

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== Noncompliant Code Example

The Java XML Digital Signature API doesn't use a strong signature validation mode by default:

----
DOMValidateContext valContext = new DOMValidateContext(new KeyValueKeySelector(), nl.item(0)); // Noncompliant
----

== Compliant Solution
The Java XML Digital Signature API offers a secure validation mode to protect against various https://docs.oracle.com/en/java/javase/14/security/java-xml-digital-signature-api-overview-and-tutorial.html#GUID-8618C294-3BFE-45C3-9A1E-C4629E337E68[security issues]:

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DOMValidateContext valContext = new DOMValidateContext(new KeyValueKeySelector(), nl.item(0));
valContext.setProperty("org.jcp.xml.dsig.secureValidation", Boolean.TRUE);
----


== See

* https://docs.oracle.com/en/java/javase/14/security/java-xml-digital-signature-api-overview-and-tutorial.html#GUID-DB46A001-6DBD-4571-BDBC-1BBC394BF61E[Oracle Java Documentation] - XML Digital Signature API Overview and Tutorial
* https://owasp.org/www-project-top-ten/2017/A3_2017-Sensitive_Data_Exposure[OWASP Top 10 2017 Category A3] - Sensitive Data Exposure
* http://cwe.mitre.org/data/definitions/347.html[MITRE, CWE-347] - Improper Verification of Cryptographic Signature

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== Implementation Specification
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== Comments And Links
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