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session-ios/SessionSnodeKit/Models/RevokeSubkeyRequest.swift

61 lines
2.0 KiB
Swift

// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
import Foundation
extension SnodeAPI {
public class RevokeSubkeyRequest: SnodeAuthenticatedRequestBody {
enum CodingKeys: String, CodingKey {
case subkeyToRevoke = "revoke_subkey"
}
let subkeyToRevoke: String
// MARK: - Init
public init(
subkeyToRevoke: String,
pubkey: String,
ed25519PublicKey: [UInt8],
ed25519SecretKey: [UInt8]
) {
self.subkeyToRevoke = subkeyToRevoke
super.init(
pubkey: pubkey,
ed25519PublicKey: ed25519PublicKey,
ed25519SecretKey: ed25519SecretKey
)
}
// MARK: - Coding
override public func encode(to encoder: Encoder) throws {
var container: KeyedEncodingContainer<CodingKeys> = encoder.container(keyedBy: CodingKeys.self)
try container.encode(subkeyToRevoke, forKey: .subkeyToRevoke)
try super.encode(to: encoder)
}
// MARK: - Abstract Methods
override func generateSignature() throws -> [UInt8] {
/// Ed25519 signature of `("revoke_subkey" || subkey)`; this signs the subkey tag,
/// using `pubkey` to sign. Must be base64 encoded for json requests; binary for OMQ requests.
let verificationBytes: [UInt8] = SnodeAPI.Endpoint.revokeSubkey.rawValue.bytes
.appending(contentsOf: subkeyToRevoke.bytes)
guard
let signatureBytes: [UInt8] = sodium.wrappedValue.sign.signature(
message: verificationBytes,
secretKey: ed25519SecretKey
)
else {
throw SnodeAPIError.signingFailed
}
return signatureBytes
}
}
}