NewAutoCert returns a new AutoCert cache using Blob Storage.

SanitizeFileName replaces invalid characters from given filename.

ValidateKey checks if key is is valid format.

ErrInvalidKeyFormat is returned when blob key is in invalid format.

ErrNotFound is returned when given blob is not found.

Blob is a file persisted somewhere.

Cache provides a Blob backend to the autocert cache.

Storage is how Fider persists blobs.