PolicyEngine

chie_crypto::key_policy

Struct PolicyEngine 

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

Policy engine that manages and enforces key usage policies

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impl PolicyEngine

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pub fn new() -> Self

Create a new policy engine

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pub fn register_policy(&mut self, key_id: [u8; 32], policy: KeyPolicy)

Register a policy for a key

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pub fn update_policy( &mut self, key_id: &[u8; 32], policy: KeyPolicy, ) -> Result<(), PolicyViolation>

Update policy for an existing key

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pub fn remove_policy(&mut self, key_id: &[u8; 32])

Remove policy for a key

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pub fn check_policy( &mut self, key_id: &[u8; 32], operation: Operation, context: Option<&HashMap<String, String>>, ) -> Result<(), PolicyViolation>

Check if an operation is allowed and increment usage counter

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pub fn get_usage_count(&self, key_id: &[u8; 32]) -> u64

Get current usage count for a key

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pub fn reset_usage_count(&mut self, key_id: &[u8; 32])

Reset usage counter for a key

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pub fn get_policy(&self, key_id: &[u8; 32]) -> Option<&KeyPolicy>

Get policy for a key

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pub fn get_violations(&self) -> &[(SystemTime, [u8; 32], PolicyViolation)]

Get all logged violations

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pub fn get_key_violations( &self, key_id: &[u8; 32], ) -> Vec<&(SystemTime, [u8; 32], PolicyViolation)>

Get violations for a specific key

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pub fn clear_violations(&mut self)

Clear violation log

Trait Implementations§

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impl Default for PolicyEngine

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl KeyUsagePolicy for PolicyEngine

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fn check_key_usage( &mut self, key_id: &[u8; 32], operation: Operation, context: Option<&HashMap<String, String>>, ) -> Result<(), PolicyViolation>

Check if a key operation is allowed

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