session-ios/SessionProtocolKit/Signal/Prekeys/SignedPrekeyRecord.m

79 lines
2.5 KiB
Objective-C

//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
#import "SignedPrekeyRecord.h"
#import <SignalCoreKit/OWSAsserts.h>
static NSString* const kCoderPreKeyId = @"kCoderPreKeyId";
static NSString* const kCoderPreKeyPair = @"kCoderPreKeyPair";
static NSString* const kCoderPreKeyDate = @"kCoderPreKeyDate";
static NSString* const kCoderPreKeySignature = @"kCoderPreKeySignature";
static NSString *const kCoderPreKeyWasAcceptedByService = @"kCoderPreKeyWasAcceptedByService";
@implementation SignedPreKeyRecord
+ (BOOL)supportsSecureCoding{
return YES;
}
- (instancetype)initWithId:(int)identifier
keyPair:(ECKeyPair *)keyPair
signature:(NSData *)signature
generatedAt:(NSDate *)generatedAt
wasAcceptedByService:(BOOL)wasAcceptedByService
{
OWSAssert(keyPair);
OWSAssert(signature);
OWSAssert(generatedAt);
self = [super initWithId:identifier keyPair:keyPair];
if (self) {
_signature = signature;
_generatedAt = generatedAt;
_wasAcceptedByService = wasAcceptedByService;
}
return self;
}
- (instancetype)initWithId:(int)identifier keyPair:(ECKeyPair *)keyPair signature:(NSData*)signature generatedAt:(NSDate *)generatedAt{
self = [super initWithId:identifier keyPair:keyPair];
if (self) {
_signature = signature;
_generatedAt = generatedAt;
}
return self;
}
- (id)initWithCoder:(NSCoder *)aDecoder{
return [self initWithId:[aDecoder decodeIntForKey:kCoderPreKeyId]
keyPair:[aDecoder decodeObjectOfClass:[ECKeyPair class] forKey:kCoderPreKeyPair]
signature:[aDecoder decodeObjectOfClass:[NSData class] forKey:kCoderPreKeySignature]
generatedAt:[aDecoder decodeObjectOfClass:[NSDate class] forKey:kCoderPreKeyDate]
wasAcceptedByService:[aDecoder decodeBoolForKey:kCoderPreKeyWasAcceptedByService]];
}
- (void)encodeWithCoder:(NSCoder *)aCoder{
[aCoder encodeInt:self.Id forKey:kCoderPreKeyId];
[aCoder encodeObject:self.keyPair forKey:kCoderPreKeyPair];
[aCoder encodeObject:self.signature forKey:kCoderPreKeySignature];
[aCoder encodeObject:self.generatedAt forKey:kCoderPreKeyDate];
[aCoder encodeBool:self.wasAcceptedByService forKey:kCoderPreKeyWasAcceptedByService];
}
- (instancetype)initWithId:(int)identifier keyPair:(ECKeyPair*)keyPair{
OWSAbstractMethod();
return nil;
}
- (void)markAsAcceptedByService
{
_wasAcceptedByService = YES;
}
@end