2627508 - Error with OTP after upgrade | SAP Knowledge Base Article

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2627508 - Error with OTP after upgrade

Symptom

You have recently performed an upgrade to your Netweaver JAVA Stack and after this upgrade your OTP Logon is no longer working as required and you are receiving the below error:

Timestamp#+0100#Error#com.sap.security.sso.authlib.otp.authenticator#

#BC-IAM-SSO-OTP#sap.com/sso~otp~ear#Log-ID#sap.com/sso~otp~ear#com.sap.security.sso.authlib.otp.authenticator.........

Unable to generate response
[EXCEPTION]
java.security.InvalidKeyException: Illegal key size
        at javax.crypto.Cipher.checkCryptoPerm(Cipher.java:###)
        at javax.crypto.Cipher.implInit(Cipher.java:###)
        at javax.crypto.Cipher.chooseProvider(Cipher.java:###)
        at javax.crypto.Cipher.init(Cipher.java:###)
        at javax.crypto.Cipher.init(Cipher.java:###)
        at com.sap.security.sso.otp.authenticator.lib.objects.EncryptedOTPKey.<init>(EncryptedOTPKey.java:##)
        at com.sap.security.sso.otp.authenticator.impl.rest.SetupServlet.process(SetupServlet.java:##)
        at com.sap.security.sso.otp.authenticator.impl.rest.SetupServlet.doPost(SetupServlet.java:##'')
.......
......


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Environment

  • Release Independent
  • SAP NetWeaver

Product

SAP NetWeaver all versions

Keywords

OTP, One Time Password, One-time Password, Illegal Key Size, Illegal Key-Size, JCE, Unlimited Policy Files, com.sap.security.sso.authlib.otp.authenticator, BC-IAM-SSO-OTP, Unable to generate response. , KBA , BC-IAM-SSO-OTP , One-Time Passwords and Access Policies , BC-JAS-SEC-AUT , ACLs, J2EE Roles, UME Actions , Problem

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