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use crate::{IdentityIdentifier, SecureChannelTrustInfo, TrustPolicy};
use ockam_core::{
async_trait,
compat::{boxed::Box, vec::Vec},
Result,
};
#[derive(Clone)]
pub struct TrustMultiIdentifiersPolicy {
identity_ids: Vec<IdentityIdentifier>,
}
impl TrustMultiIdentifiersPolicy {
pub fn new(identity_ids: impl Into<Vec<IdentityIdentifier>>) -> Self {
Self {
identity_ids: identity_ids.into(),
}
}
fn contains(&self, their_id: &IdentityIdentifier) -> bool {
let mut found = subtle::Choice::from(0);
for trusted_id in &self.identity_ids {
found |= trusted_id.ct_eq(their_id);
}
found.into()
}
}
#[async_trait]
impl TrustPolicy for TrustMultiIdentifiersPolicy {
async fn check(&self, trust_info: &SecureChannelTrustInfo) -> Result<bool> {
Ok(self.contains(trust_info.their_identity_id()))
}
}