/*
* Copyright (c) 2017 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#if OCTAGON
#import "keychain/ckks/CKKSPeer.h"
NSString* const CKKSSOSPeerPrefix = @"spid-";
@implementation CKKSSelves
- (instancetype)initWithCurrent:(id<CKKSSelfPeer>)selfPeer
allSelves:(NSSet<id<CKKSSelfPeer>>*)allSelves {
if((self = [super init])) {
_currentSelf = selfPeer;
// Ensure allSelves contains selfPeer
_allSelves = allSelves ? [allSelves setByAddingObject:selfPeer] :
(selfPeer ? [NSSet setWithObject:selfPeer] : [NSSet set]);
}
return self;
}
- (NSString*)description {
NSMutableSet* pastSelves = [self.allSelves mutableCopy];
[pastSelves removeObject:self.currentSelf];
return [NSString stringWithFormat:@"<CKKSSelves: }
@end
@interface CKKSSOSPeer ()
@property NSString* spid;
@end
@implementation CKKSSOSPeer
- (NSString*)description {
// Return the first 16 bytes of the public keys (for reading purposes)
return [NSString stringWithFormat:@"<CKKSSOSPeer( self.peerID,
[self.publicEncryptionKey.keyData subdataWithRange:NSMakeRange(0, MIN(16u,self.publicEncryptionKey.keyData.length))],
[self.publicSigningKey.keyData subdataWithRange:NSMakeRange(0, MIN(16u,self.publicSigningKey.keyData.length))]];
}
- (instancetype)initWithSOSPeerID:(NSString*)syncingPeerID
encryptionPublicKey:(SFECPublicKey*)encryptionKey
signingPublicKey:(SFECPublicKey*)signingKey
{
if((self = [super init])) {
if([syncingPeerID hasPrefix:CKKSSOSPeerPrefix]) {
_spid = [syncingPeerID substringFromIndex:CKKSSOSPeerPrefix.length];
} else {
_spid = syncingPeerID;
}
_publicEncryptionKey = encryptionKey;
_publicSigningKey = signingKey;
}
return self;
}
- (NSString*)peerID {
return [NSString stringWithFormat:@"}
- (bool)matchesPeer:(id<CKKSPeer>)peer {
return (self.peerID == nil && peer.peerID == nil) ||
[self.peerID isEqualToString:peer.peerID];
}
@end
@interface CKKSSOSSelfPeer ()
@property NSString* spid;
@end
@implementation CKKSSOSSelfPeer
- (NSString*)description {
return [NSString stringWithFormat:@"<CKKSSOSSelfPeer( self.peerID,
[self.publicEncryptionKey.keyData subdataWithRange:NSMakeRange(0, MIN(16u,self.publicEncryptionKey.keyData.length))],
[self.publicSigningKey.keyData subdataWithRange:NSMakeRange(0, MIN(16u,self.publicSigningKey.keyData.length))]];
}
- (instancetype)initWithSOSPeerID:(NSString*)syncingPeerID
encryptionKey:(SFECKeyPair*)encryptionKey
signingKey:(SFECKeyPair*)signingKey
{
if((self = [super init])) {
if([syncingPeerID hasPrefix:CKKSSOSPeerPrefix]) {
_spid = [syncingPeerID substringFromIndex:CKKSSOSPeerPrefix.length];
} else {
_spid = syncingPeerID;
}
_encryptionKey = encryptionKey;
_signingKey = signingKey;
}
return self;
}
-(SFECPublicKey*)publicEncryptionKey {
return self.encryptionKey.publicKey;
}
-(SFECPublicKey*)publicSigningKey {
return self.signingKey.publicKey;
}
- (NSString*)peerID {
return [NSString stringWithFormat:@"}
- (bool)matchesPeer:(id<CKKSPeer>)peer {
return (self.peerID == nil && peer.peerID == nil) ||
[self.peerID isEqualToString:peer.peerID];
}
@end
#endif // OCTAGON