Files
libsignal/swift/Sources/LibSignalClient/zkgroup/CallLinkAuthCredentialPresentation.swift
Jordan Rose e588fa5450 zkgroup: Add CallLinkAuthCredential
This is very similar to the AuthCredential used by the group server,
but using CallLinkParams to encrypt the user ID rather than
GroupParams (and using GenericServerParams to issue the credential
rather than the group server's ServerParams).
2023-04-25 17:18:05 -07:00

35 lines
1.1 KiB
Swift

//
// Copyright 2023 Signal Messenger, LLC.
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
import SignalFfi
public class CallLinkAuthCredentialPresentation: ByteArray {
public required init(contents: [UInt8]) throws {
try super.init(contents, checkValid: signal_call_link_auth_credential_presentation_check_valid_contents)
}
public func verify(now: Date = Date(), serverParams: GenericServerSecretParams, callLinkParams: CallLinkPublicParams) throws {
try withUnsafeBorrowedBuffer { contents in
try serverParams.withUnsafeBorrowedBuffer { serverParams in
try callLinkParams.withUnsafeBorrowedBuffer { callLinkParams in
try checkError(signal_call_link_auth_credential_presentation_verify(contents, UInt64(now.timeIntervalSince1970), serverParams, callLinkParams))
}
}
}
}
public var userId: UuidCiphertext {
return failOnError {
try withUnsafeBorrowedBuffer { contents in
try invokeFnReturningSerialized {
signal_call_link_auth_credential_presentation_get_user_id($0, contents)
}
}
}
}
}