Oracle Security Development Tools (OSDT) Secure E-Mail Fails In OC4J with Errors (Doc ID 1317112.1)

Last updated on FEBRUARY 14, 2025

Applies to:

Symptoms

Application using Oracle Security Development Tools (OSDT) libraries to send
secure e-mail fails due to class loading error in application.log file.

oracle.classloader.util.AnnotatedNoClassDefFoundError:

Missing class: oracle.security.crypto.smime.SmimeSigned

The OSDT libraries are in ORACLE_HOME/jlib and all start with osdt*.

Trying to copy these files to the ORACLE_HOME/j2ee/<instance>/applib directory and restart then redeploy the application. A different error occurs,

javax.mail.MessagingException: IOException while sending message;
 nested exception is:
 javax.activation.UnsupportedDataTypeException: no object DCH for MIME type
 application/pkcs7-mime; smime-type=signed-data
 at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:421)

Changes

Cause

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