KeyMetadataStore

class KeyMetadataStore(context: Context, baseAlias: String)

Persistent storage for key version metadata.

Tracks key creation timestamps and version lifecycle to support key rotation and backward-compatible decryption.

Constructors

constructor(context: Context, baseAlias: String)

Delete metadata for a key version.

Get all known key versions.

Calculate the age of the current key in days.

Get metadata for the current key version.

Get the current (active) key version.

Get metadata for a specific key version.

Initialize metadata for version 1 if not already present.

Set the current (active) key version.

Store metadata for a key version.