Symptom
SAML Single sign-on to the BI Platform produces HTTP 500 error after creating custom keystore, with below errors found in Spring library traces:
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org.opensaml.xml.signature.SignatureException: Signature computation error
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java.security.InvalidKeyException: The security strength of SHA-1 digest algorithm is not sufficient for this key size
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Environment
SAP BusinessObjects BI Platform 4.2 SP05+
Product
SAP BusinessObjects Business Intelligence platform 4.2 ; SAP BusinessObjects Business Intelligence platform 4.3
Keywords
SAML, DSA, RSA, XML, signature, assertion, Signature computation error, keysize, sigalg, keyalg , KBA , BI-BIP-AUT , Authentication, ActiveDirectory, LDAP, SSO, Vintela , Problem
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