The error message “error:0308010c:digital envelope routines::unsupported” typically appears when using the OpenSSL library in cryptography-related applications and indicates that the operation you are attempting to perform is not supported by the installed version of OpenSSL.
To resolve this error, you can try the following steps:
- Upgrade to the latest version of OpenSSL: This may resolve the issue if the unsupported operation is supported in a newer version of the library.
- Check your code for compatibility with the installed version of OpenSSL: The operation you are attempting may not be supported by the specific version of OpenSSL that you are using, so double-check your code to ensure that it is compatible.
- Consult the OpenSSL documentation: The OpenSSL documentation may provide more information about which operations are supported in which versions of the library.
- Reach out to the OpenSSL community: If you are unable to resolve the issue through the steps above, you can reach out to the OpenSSL community for additional support and guidance.
If you could provide more information about the context in which this error is appearing, I may be able to provide a more specific solution.