Struct KeychainStore 

pub struct KeychainStore { /* private fields */ }

Credential store using the OS keychain.

This is the recommended store for production use. It securely stores credentials in:

• macOS: Keychain Services
• Windows: Credential Manager
• Linux: Secret Service (GNOME Keyring / KWallet)

Implementations

impl KeychainStore

pub fn new() -> Self

Create a new keychain store with the default service name.

pub fn with_service_name(service_name: impl Into<String>) -> Self

Create a keychain store with a custom service name.

Useful for testing to avoid conflicts with real credentials.

Trait Implementations

impl CredentialStore for KeychainStore

fn store(&self, key: &str, value: &SecretString) -> Result<()>

Store a credential securely.

fn get(&self, key: &str) -> Result<Option<SecretString>>

Retrieve a stored credential.

fn delete(&self, key: &str) -> Result<()>

Delete a stored credential.

fn is_available(&self) -> bool

Check if this credential store is available and functional.

fn exists(&self, key: &str) -> bool

Check if a credential exists.

fn is_writable(&self) -> bool

Check if this store supports write operations.

impl Debug for KeychainStore

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for KeychainStore

fn default() -> Self

Returns the “default value” for a type.