Use ExplicitKeySignatureTrustEngine for validating metadata file












0















I'm currently implementing Spring SAML 1.0.3 into my Spring Boot 2 server.



I'm part of a SAML federation and I'm given the metadata of all IdPs and SPs in a huge metadata file, and a separate public key to validate the metadata.



The server is failing to validate the metadata using the public key (present in the keystore) on startup, and throws a



org.opensaml.saml2.metadata.provider.FilterException:
Signature trust establishment failed for metadata entry




I think I've concluded that the problem lies in the fact that there is no <KeyInfo/> element inside the metadata <Signature/> element.



The default SignatureTrustEngine implementation that is used is PKIXSignatureTrustEngine, which seems to expect a <KeyInfo/> element inside the <Signature/> element. When it finds none, the metadata validation fails.





I think my problem would be solved by using the ExplicitKeySignatureTrustEngine implementation instead, which doesn't seem to be dependent on a <KeyInfo/> element for metadata validation. This implementation only checks the keys in the configurated keystore (where I've put the key).





How do I properly tell Spring SAML to use ExplicitKeySignatureTrustEngine instead of PKIXSignatureTrustEngine as it's SignatureTrustEngine when validating the metadata file?










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    0















    I'm currently implementing Spring SAML 1.0.3 into my Spring Boot 2 server.



    I'm part of a SAML federation and I'm given the metadata of all IdPs and SPs in a huge metadata file, and a separate public key to validate the metadata.



    The server is failing to validate the metadata using the public key (present in the keystore) on startup, and throws a



    org.opensaml.saml2.metadata.provider.FilterException:
    Signature trust establishment failed for metadata entry




    I think I've concluded that the problem lies in the fact that there is no <KeyInfo/> element inside the metadata <Signature/> element.



    The default SignatureTrustEngine implementation that is used is PKIXSignatureTrustEngine, which seems to expect a <KeyInfo/> element inside the <Signature/> element. When it finds none, the metadata validation fails.





    I think my problem would be solved by using the ExplicitKeySignatureTrustEngine implementation instead, which doesn't seem to be dependent on a <KeyInfo/> element for metadata validation. This implementation only checks the keys in the configurated keystore (where I've put the key).





    How do I properly tell Spring SAML to use ExplicitKeySignatureTrustEngine instead of PKIXSignatureTrustEngine as it's SignatureTrustEngine when validating the metadata file?










    share|improve this question



























      0












      0








      0








      I'm currently implementing Spring SAML 1.0.3 into my Spring Boot 2 server.



      I'm part of a SAML federation and I'm given the metadata of all IdPs and SPs in a huge metadata file, and a separate public key to validate the metadata.



      The server is failing to validate the metadata using the public key (present in the keystore) on startup, and throws a



      org.opensaml.saml2.metadata.provider.FilterException:
      Signature trust establishment failed for metadata entry




      I think I've concluded that the problem lies in the fact that there is no <KeyInfo/> element inside the metadata <Signature/> element.



      The default SignatureTrustEngine implementation that is used is PKIXSignatureTrustEngine, which seems to expect a <KeyInfo/> element inside the <Signature/> element. When it finds none, the metadata validation fails.





      I think my problem would be solved by using the ExplicitKeySignatureTrustEngine implementation instead, which doesn't seem to be dependent on a <KeyInfo/> element for metadata validation. This implementation only checks the keys in the configurated keystore (where I've put the key).





      How do I properly tell Spring SAML to use ExplicitKeySignatureTrustEngine instead of PKIXSignatureTrustEngine as it's SignatureTrustEngine when validating the metadata file?










      share|improve this question
















      I'm currently implementing Spring SAML 1.0.3 into my Spring Boot 2 server.



      I'm part of a SAML federation and I'm given the metadata of all IdPs and SPs in a huge metadata file, and a separate public key to validate the metadata.



      The server is failing to validate the metadata using the public key (present in the keystore) on startup, and throws a



      org.opensaml.saml2.metadata.provider.FilterException:
      Signature trust establishment failed for metadata entry




      I think I've concluded that the problem lies in the fact that there is no <KeyInfo/> element inside the metadata <Signature/> element.



      The default SignatureTrustEngine implementation that is used is PKIXSignatureTrustEngine, which seems to expect a <KeyInfo/> element inside the <Signature/> element. When it finds none, the metadata validation fails.





      I think my problem would be solved by using the ExplicitKeySignatureTrustEngine implementation instead, which doesn't seem to be dependent on a <KeyInfo/> element for metadata validation. This implementation only checks the keys in the configurated keystore (where I've put the key).





      How do I properly tell Spring SAML to use ExplicitKeySignatureTrustEngine instead of PKIXSignatureTrustEngine as it's SignatureTrustEngine when validating the metadata file?







      spring spring-boot spring-saml






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 21 '18 at 10:16







      darksmurf

















      asked Nov 21 '18 at 9:52









      darksmurfdarksmurf

      91511119




      91511119
























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