demo project for apache xmlsec and BouncyCastle Provider usage
dependencies
<dependency>
<groupId>org.apache.santuario</groupId>
<artifactId>xmlsec</artifactId>
<version>2.0.8</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.bouncycastle/bcprov-jdk15on -->
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>1.60</version>
</dependency>
use BouncyCastle to do RSA for XMLSignature, see BcSignatureAlgorithm
this is a SpringBoot Project, but it can be used as an dependency,
<dependency>
<groupId>com.honey</groupId>
<artifactId>xml-sec</artifactId>
<version>0.0.1-SNAPSHOT</version>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>*</artifactId>
</exclusion>
</exclusions>
</dependency>