SigningKeyRing

chie_crypto::rotation

Struct SigningKeyRing 

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pub struct SigningKeyRing { /* private fields */ }
Expand description

Signing key ring for managing multiple key versions.

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impl SigningKeyRing

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pub fn new(master_key: EncryptionKey, policy: RotationPolicy) -> Self

Create a new signing key ring with a master key.

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pub fn add_key( &mut self, key_pair: &KeyPair, ttl: Option<Duration>, ) -> Result<u32, RotationError>

Add a new key to the ring.

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pub fn generate_key( &mut self, ttl: Option<Duration>, ) -> Result<(u32, PublicKey), RotationError>

Generate and add a new key.

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pub fn current_version(&self) -> u32

Get the current key version.

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pub fn get_version(&self, version: u32) -> Option<&KeyVersion>

Get a key version’s metadata.

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pub fn get_public_key(&self, version: u32) -> Option<&PublicKey>

Get a public key by version.

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pub fn current_public_key(&self) -> Option<&PublicKey>

Get the current public key.

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pub fn get_key_pair(&self, version: u32) -> Result<KeyPair, RotationError>

Get a decrypted key pair for signing.

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pub fn current_key_pair(&self) -> Result<KeyPair, RotationError>

Get the current key pair for signing.

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pub fn revoke_key( &mut self, version: u32, reason: Option<String>, ) -> Result<(), RotationError>

Revoke a key version.

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pub fn needs_rotation(&self) -> bool

Check if rotation is needed.

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pub fn rotate_if_needed(&mut self) -> Result<Option<u32>, RotationError>

Rotate to a new key if needed.

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pub fn list_versions(&self) -> Vec<&KeyVersion>

List all key versions.

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pub fn valid_versions(&self) -> Vec<u32>

Get all valid (non-revoked, non-expired) versions.

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