How to Fix “Error: Error:0308010C: Digital Envelope Routines

by Antonia Zivcic
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OpenSSL is a widely used open-source software library for secure communications over computer networks. However, users may encounter various errors during its usage, and one common issue is the “Error:0308010C:Digital Envelope Routines.” This error can occur for various reasons and may disrupt secure connections. In this guide, we will explore the potential causes of this OpenSSL error and provide steps to troubleshoot and resolve it.

Understanding the Error

Understanding the Error

The “Error:0308010C:Digital Envelope Routines” typically indicates a problem with the digital envelope routines within OpenSSL. Digital envelopes are a crucial part of cryptographic processes, and an error in this area can result in failed communication between applications and servers.

Troubleshooting Steps

1. Update OpenSSL

   – Outdated OpenSSL versions may have known bugs or vulnerabilities. Ensure that you are using the latest stable version of OpenSSL by checking the official website or using your system’s package manager to update.

2. Verify System Time

   – Cryptographic protocols often depend on accurate time settings. Ensure that the system clock is correctly configured and synchronized. Use tools like NTP (Network Time Protocol) to maintain accurate time settings.

3. Check Certificate Expiry

   – If the error occurs during SSL/TLS connections, check the expiration date of certificates. Expired certificates can lead to errors. Renew or replace certificates that are close to or have passed their expiration date.

4. Review Configuration Files

   – Incorrect configurations in OpenSSL configuration files can lead to errors. Verify the settings in your configuration files, ensuring they align with the requirements of your application or server.

5. Investigate Cipher Suites

   – Cipher suites determine the cryptographic algorithms used for communication. In some cases, the error may be related to incompatible cipher suites between client and server. Ensure that both sides support common and secure cipher suites.

6. Check Key Files

   – If you are using private and public key pairs, ensure that the key files are correctly formatted and match the specifications of your application or server. Incorrect key files can trigger errors in digital envelope routines.

7. Inspect Log Files

   – Review log files for any additional error messages or warnings related to OpenSSL. Log files can provide insights into specific issues that might be causing the digital envelope routines error.

8. Test Connectivity

   – Perform connectivity tests between client and server using OpenSSL commands. This can help identify issues with the SSL/TLS handshake and pinpoint where the error is occurring.

9. Consult OpenSSL Documentation

   – The OpenSSL documentation is a valuable resource for troubleshooting errors. Refer to the official OpenSSL documentation for the version you are using to find specific information related to the “Error:0308010C.”

10. Seek Community Support

    – If you are unable to resolve the issue on your own, consider reaching out to the OpenSSL community or forums for assistance. Other users and experts may have encountered similar problems and can provide guidance.


Resolving the “Error:0308010C:Digital Envelope Routines” in OpenSSL requires a systematic approach to identify and address the root cause. By updating OpenSSL, verifying system settings, checking certificates, reviewing configurations, and performing connectivity tests, users can troubleshoot and resolve this error. If the issue persists, consulting OpenSSL documentation and seeking community support can provide additional insights and solutions. Keep in mind that OpenSSL errors often have specific contexts, so understanding the context in which the error occurs is crucial for effective troubleshooting.

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