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3602355 - SAML fails with Session expired error due to signature verification failure

Symptom

  • SAML logon to BI fails with error:
    Your session has expired
  • In the springsaml logs, the following error is seen:
    DEBUG BaseSignatureTrustEngine:144 - Signature validation using candidate validation credential failed
    org.opensaml.xml.validation.ValidationException: Unable to evaluate key against signature
    Caused by: org.apache.xml.security.signature.XMLSignatureException: Error [0xa0100202]: Signature verification failed, wrong key or encoding method
     DEBUG ExplicitKeySignatureTrustEngine:115 - Failed to verify signature using either KeyInfo-derived or directly trusted credentials
    DEBUG WebSSOProfileConsumerImpl:255 - Validation of authentication statement in assertion failed, skipping
    org.opensaml.xml.validation.ValidationException: Signature is not trusted or invalid


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Environment

  • SAP BusinessObjects Business Intelligence (BI) Platform 4.x / 2025
  • Windows
  • Linux / Unix 

Product

SAP BusinessObjects Business Intelligence platform 2025 ; SAP BusinessObjects Business Intelligence platform 4.3

Keywords

KBA , BI-BIP-AUT , Authentication, ActiveDirectory, LDAP, SSO, Vintela , Problem

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