ic-auth-protocol-types 0.1.12

Passive application authentication protocol contracts
Documentation 
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//! Passive application authentication proof contracts.
//! Adapted from Canic; see docs/design/canic-source-review.md.

use super::{DelegatedRoleGrant, DelegationAudience};
use candid::{CandidType, Principal};
use serde::{Deserialize, Serialize};

//
// RootProof
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub enum RootProof {
    IcChainKeyBatchSignatureV1(IcChainKeyBatchSignatureProofV1),
}

//
// IssuerProof
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub enum IssuerProof {
    IcCanisterSignatureV1(IcCanisterSignatureProofV1),
}

//
// IcCanisterSignatureProofV1
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct IcCanisterSignatureProofV1 {
    pub signature_cbor: Vec<u8>,
    pub public_key_der: Vec<u8>,
}

//
// ChainKeyAlgorithm
//

#[derive(CandidType, Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub enum ChainKeyAlgorithm {
    EcdsaSecp256k1,
}

//
// ChainKeyKeyId
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct ChainKeyKeyId {
    pub name: String,
}

//
// IcChainKeyBatchSignatureProofV1
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct IcChainKeyBatchSignatureProofV1 {
    pub header: ChainKeyBatchHeaderV1,
    pub delegation_cert: ChainKeyDelegationCertV1,
    pub issuer_witness: ChainKeyBatchWitnessV1,
    pub signature: ChainKeyRootSignatureV1,
}

//
// ChainKeyBatchHeaderV1
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct ChainKeyBatchHeaderV1 {
    pub schema_version: u16,
    pub root_canister_id: Principal,
    pub batch_id: [u8; 32],
    pub proof_epoch: u64,
    pub registry_epoch: u64,
    pub registry_hash: [u8; 32],
    pub tree_root: [u8; 32],
    pub not_before_ns: u64,
    pub expires_at_ns: u64,
    pub algorithm: ChainKeyAlgorithm,
    pub key_id: ChainKeyKeyId,
    pub derivation_path_hash: [u8; 32],
    pub key_version: u64,
}

//
// ChainKeyDelegationCertV1
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct ChainKeyDelegationCertV1 {
    pub root_canister_id: Principal,
    pub issuer_canister_id: Principal,
    pub proof_epoch: u64,
    pub issuer_proof_algorithm: IssuerProofAlgorithm,
    pub issuer_proof_binding_hash: [u8; 32],
    pub issuer_proof_binding: IssuerProofBinding,
    pub max_token_ttl_ns: u64,
    pub audience: DelegationAudience,
    pub grants: Vec<DelegatedRoleGrant>,
    pub not_before_ns: u64,
    pub expires_at_ns: u64,
    pub registry_epoch: u64,
    pub registry_hash: [u8; 32],
}

//
// ChainKeyRootSignatureV1
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct ChainKeyRootSignatureV1 {
    pub algorithm: ChainKeyAlgorithm,
    pub key_id: ChainKeyKeyId,
    pub derivation_path: Vec<Vec<u8>>,
    pub public_key: Vec<u8>,
    pub signature: Vec<u8>,
}

//
// ChainKeyBatchWitnessV1
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct ChainKeyBatchWitnessV1 {
    pub steps: Vec<ChainKeyBatchWitnessStepV1>,
}

//
// ChainKeyBatchWitnessStepV1
//

#[derive(CandidType, Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub enum ChainKeyBatchWitnessStepV1 {
    LeftSibling([u8; 32]),
    RightSibling([u8; 32]),
}

//
// IssuerProofAlgorithm
//

#[derive(CandidType, Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub enum IssuerProofAlgorithm {
    IcCanisterSignatureV1,
}

//
// IssuerProofBinding
//

#[derive(CandidType, Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub enum IssuerProofBinding {
    IcCanisterSignatureV1 { seed_hash: [u8; 32] },
}

//
// DelegationCert
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct DelegationCert {
    pub root_pid: Principal,
    pub issuer_pid: Principal,
    pub issuer_proof_alg: IssuerProofAlgorithm,
    pub issuer_proof_binding_hash: [u8; 32],
    pub issuer_proof_binding: IssuerProofBinding,
    pub issued_at_ns: u64,
    pub not_before_ns: u64,
    pub expires_at_ns: u64,
    pub max_token_ttl_ns: u64,
    pub aud: DelegationAudience,
    pub grants: Vec<DelegatedRoleGrant>,
}

//
// DelegationProof
//

#[derive(CandidType, Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct DelegationProof {
    pub cert: DelegationCert,
    pub root_proof: RootProof,
}