52 lines
1.9 KiB
Objective-C
52 lines
1.9 KiB
Objective-C
//
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// TSRegisterPrekeys.m
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// TextSecureiOS
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//
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// Created by Christine Corbett Moran on 10/17/13.
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// Copyright (c) 2013 Open Whisper Systems. All rights reserved.
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//
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#import "TSConstants.h"
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#import "TSRegisterPrekeysRequest.h"
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#import <25519/Curve25519.h>
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#import <AxolotlKit/PreKeyRecord.h>
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#import <AxolotlKit/SignedPreKeyStore.h>
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#import <AxolotlKit/NSData+keyVersionByte.h>
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@implementation TSRegisterPrekeysRequest
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- (id)initWithPrekeyArray:(NSArray*)prekeys identityKey:(NSData*)identityKeyPublic signedPreKeyRecord:(SignedPreKeyRecord*)signedRecord preKeyLastResort:(PreKeyRecord*)lastResort {
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self = [super initWithURL:[NSURL URLWithString:textSecureKeysAPI]];
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self.HTTPMethod = @"PUT";
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NSString *publicIdentityKey = [[identityKeyPublic prependKeyType] base64EncodedStringWithOptions:0];
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NSMutableArray *serializedPrekeyList = [NSMutableArray array];
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for (PreKeyRecord *preKey in prekeys) {
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[serializedPrekeyList addObject:[self dictionaryFromPreKey:preKey]];
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}
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NSDictionary *serializedKeyRegistrationParameters = @{@"preKeys": serializedPrekeyList, @"lastResortKey":[self dictionaryFromPreKey:lastResort], @"signedPreKey":[self dictionaryFromSignedPreKey:signedRecord] , @"identityKey":publicIdentityKey};
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self.parameters = [serializedKeyRegistrationParameters mutableCopy];
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return self;
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}
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- (NSDictionary*)dictionaryFromPreKey:(PreKeyRecord*)preKey {
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return @{@"keyId":[NSNumber numberWithInt:preKey.Id],
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@"publicKey":[[preKey.keyPair.publicKey prependKeyType] base64EncodedStringWithOptions:0],
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};
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}
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- (NSDictionary*)dictionaryFromSignedPreKey:(SignedPreKeyRecord*)preKey {
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return @{@"keyId":[NSNumber numberWithInt:preKey.Id],
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@"publicKey":[[preKey.keyPair.publicKey prependKeyType] base64EncodedStringWithOptions:0],
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@"signature":[preKey.signature base64EncodedStringWithOptions:0]
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};
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}
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@end
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