session-ios/SessionUtilitiesKit/General/Sodium+Utilities.swift
Morgan Pretty 1345e89809 Further config util logic
Removed the usage of the OWSAES256Key (using CryptoKit and raw data instead)
Removed the pre-compiled headers to speed up builds with minor changes (explicit imports instead)

# Conflicts:
#	Session.xcodeproj/project.pbxproj
#	SessionMessagingKit/Database/Models/ClosedGroup.swift
#	SessionMessagingKit/Protos/Generated/SNProto.swift
#	SessionMessagingKit/Protos/Generated/SessionProtos.pb.swift
#	SessionMessagingKit/Protos/SessionProtos.proto
#	SessionMessagingKit/Sending & Receiving/MessageSender.swift
#	SessionMessagingKit/Sending & Receiving/Pollers/CurrentUserPoller.swift
#	SessionMessagingKit/Utilities/ProfileManager.swift
#	SessionSnodeKit/Models/DeleteAllMessagesRequest.swift
#	SessionSnodeKit/Models/GetMessagesRequest.swift
#	SessionSnodeKit/Models/SendMessageRequest.swift
#	SessionSnodeKit/Types/SnodeAPINamespace.swift
2022-12-07 15:06:15 +11:00

45 lines
1.4 KiB
Swift

// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
import Foundation
import Clibsodium
import Sodium
extension Sign {
/**
Converts an Ed25519 public key to an X25519 public key.
- Parameter ed25519PublicKey: The Ed25519 public key to convert.
- Returns: The X25519 public key if conversion is successful.
*/
public func toX25519(ed25519PublicKey: PublicKey) -> PublicKey? {
var x25519PublicKey = PublicKey(repeating: 0, count: 32)
// FIXME: It'd be nice to check the exit code here, but all the properties of the object
// returned by the call below are internal.
let _ = crypto_sign_ed25519_pk_to_curve25519 (
&x25519PublicKey,
ed25519PublicKey
)
return x25519PublicKey
}
/**
Converts an Ed25519 secret key to an X25519 secret key.
- Parameter ed25519SecretKey: The Ed25519 secret key to convert.
- Returns: The X25519 secret key if conversion is successful.
*/
public func toX25519(ed25519SecretKey: SecretKey) -> SecretKey? {
var x25519SecretKey = SecretKey(repeating: 0, count: 32)
// FIXME: It'd be nice to check the exit code here, but all the properties of the object
// returned by the call below are internal.
let _ = crypto_sign_ed25519_sk_to_curve25519 (
&x25519SecretKey,
ed25519SecretKey
)
return x25519SecretKey
}
}