Keytool error: java.io.ioexception: toderinputstream rejects tag type 45

Check the keystore file: Verify that the keystore file is in the correct format and not corrupted.
Update Java: Ensure you are using an updated version of Java that is compatible with the command you are trying to execute.
Verify Keytool command: Double-check the Keytool command you are using for any typos or incorrect parameters.
Use the correct alias: Make sure you are referring to the correct alias when working with certificates in the keystore.

When using keytool to manage keys and certificates in Java, encountering errors like «Keytool error: java.io.ioexception: toderinputstream rejects tag type 45» can be frustrating. This error indicates an issue with the input stream while processing a specific tag type. Troubleshooting such errors involves carefully examining the input data and ensuring correct formatting. Understanding the root cause of this error will help in resolving it effectively.

Keytool error: java.io.ioexception: toderinputstream rejects tag type 45 – What could be causing this error?

When encountering the Keytool error: java.io.ioexception: toderinputstream rejects tag type 45, there are several potential causes leading to this issue:

Incorrect input file format or corruption: The issue may arise due to an incorrect or corrupted input file format that is being processed by Keytool.
Invalid tag type: The error message specifically mentions rejection of tag type 45, indicating that there might be an issue with the tag type being used in the input data.
Version compatibility: Incompatibility between the Keytool version being used and the input data can sometimes trigger this error.
Security constraints: The error could also be a result of security restrictions or permissions preventing Keytool from processing the input data effectively.
Encoding problems: Encoding discrepancies in the input data can also lead to this error message.

Identifying and addressing the underlying cause of the Keytool error: java.io.ioexception: toderinputstream rejects tag type 45 is crucial to resolve the issue effectively.