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40 lines
1.2 KiB
Matlab
40 lines
1.2 KiB
Matlab
9 years ago
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// Copyright © 2016 Open Whisper Systems. All rights reserved.
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#import "OWSDeviceProvisioningURLParser.h"
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#import "NSData+Base64.h"
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#import <AxolotlKit/NSData+keyVersionByte.h>
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NS_ASSUME_NONNULL_BEGIN
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NSString *const OWSQueryItemNameEphemeralDeviceIdKey = @"uuid";
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NSString *const OWSQueryItemNameEncodedPublicKeyKey = @"pub_key";
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@implementation OWSDeviceProvisioningURLParser
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- (instancetype)initWithProvisioningURL:(NSString *)provisioningURL
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{
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self = [super init];
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if (!self) {
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return self;
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}
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NSURLComponents *components = [NSURLComponents componentsWithString:provisioningURL];
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for (NSURLQueryItem *queryItem in [components queryItems]) {
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if ([queryItem.name isEqualToString:OWSQueryItemNameEphemeralDeviceIdKey]) {
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_ephemeralDeviceId = queryItem.value;
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} else if ([queryItem.name isEqualToString:OWSQueryItemNameEncodedPublicKeyKey]) {
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NSString *encodedPublicKey = queryItem.value;
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_publicKey = [[NSData dataFromBase64String:encodedPublicKey] removeKeyType];
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} else {
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DDLogWarn(@"Unkown query item in provisioning string: %@", queryItem.name);
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}
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}
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_valid = _ephemeralDeviceId && _publicKey;
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return self;
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}
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@end
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NS_ASSUME_NONNULL_END
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