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import { TruthKey, TruthSalt, TruthUuid } from "./crypto.js";
export enum ChallengeType {
Question = "question",
Sms = "sms",
Email = "email",
Post = "post",
Totp = "totp",
Iban = "iban",
}
export interface RecoveryDocument {
/**
* Human-readable name of the secret
* FIXME: Why is this optional?
*/
secret_name?: string;
/**
* Encrypted core secret.
*
* Variable-size length, base32-crock encoded.
*/
encrypted_core_secret: string;
/**
* List of escrow providers and selected authentication method.
*/
escrow_methods: EscrowMethod[];
/**
* List of possible decryption policies.
*/
policies: DecryptionPolicy[];
}
export interface DecryptionPolicy {
/**
* Salt included to encrypt master key share when
* using this decryption policy.
*
* FIXME: Rename to policy_salt
*/
salt: string;
/**
* Master key, AES-encrypted with key derived from
* salt and keyshares revealed by the following list of
* escrow methods identified by UUID.
*/
master_key: string;
/**
* List of escrow methods identified by their UUID.
*/
uuids: string[];
}
export interface EscrowMethod {
/**
* URL of the escrow provider (including possibly this Anastasis server).
*/
url: string;
/**
* Type of the escrow method (e.g. security question, SMS etc.).
*/
escrow_type: ChallengeType;
/**
* UUID of the escrow method.
* 16 bytes base32-crock encoded.
*/
uuid: TruthUuid;
/**
* Key used to encrypt the Truth this EscrowMethod is related to.
* Client has to provide this key to the server when using /truth/.
*/
truth_key: TruthKey;
/**
* Salt to hash the security question answer if applicable.
*/
question_salt: TruthSalt;
// Salt from the provider to derive the user ID
// at this provider.
provider_salt: string;
/**
* The instructions to give to the user (i.e. the security question
* if this is challenge-response).
*/
instructions: string;
}
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