The error you are encountering, "ValueError: Could not deserialize key data," typically indicates an issue with the format or type of the RSA key being used. Here are a few considerations and steps you can take to troubleshoot the issue:
1.
Ensure PEM Format: The key should be in PEM format, complete with the "BEGIN" and "END" lines. The error might occur if there are any formatting issues within the key file.
2.
Encryption: Ensure that the private key is not encrypted (or if it is encrypted, that you are providing the correct password). The error mentions that the key may be encrypted with an unsupported algorithm or incorrect password.
3.
Key Type: Check that the key is of a supported type. According to the error message, certain key types like EC with explicit parameters might not be supported. If your key is on a non-standard curve or has specific parameters, you might need to generate a new key.
Here are the main excerpts and links that might help you:
-
Prefect 2.x Documentation: The Prefect 2.x documentation outlines the expected format for private keys when integrating with Snowflake
here.
-
Prefect 3.x Documentation: You can view the Snowflake integration guide
here, which should help in setting up your credentials properly.
If you've checked these aspects and the issue persists, consider regenerating a fresh RSA key pair, ensuring it's in the appropriate PEM format and not encrypted unless necessary.