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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import <Curve25519Kit/Curve25519.h>
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#import <YapDatabase/YapDatabase.h>
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@class OWSPrimaryStorage;
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NS_ASSUME_NONNULL_BEGIN
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extern NSString *const OWSPrimaryStorageIdentityKeyStoreIdentityKey;
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extern NSString *const LKSeedKey;
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extern NSString *const LKED25519SecretKey;
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extern NSString *const LKED25519PublicKey;
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extern NSString *const OWSPrimaryStorageIdentityKeyStoreCollection;
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// This notification will be fired whenever identities are created
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// or their verification state changes.
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extern NSString *const kNSNotificationName_IdentityStateDidChange;
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// number of bytes in a signal identity key, excluding the key-type byte.
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extern const NSUInteger kIdentityKeyLength;
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#ifdef DEBUG
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extern const NSUInteger kStoredIdentityKeyLength;
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#endif
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@class OWSRecipientIdentity;
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@class OWSStorage;
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@class SNProtoVerified;
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@class YapDatabaseReadWriteTransaction;
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// This class can be safely accessed and used from any thread.
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@interface OWSIdentityManager : NSObject
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@property (nonatomic, readonly) YapDatabaseConnection *dbConnection;
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage NS_DESIGNATED_INITIALIZER;
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+ (instancetype)sharedManager;
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- (void)generateNewIdentityKeyPair;
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- (void)clearIdentityKey;
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- (nullable OWSRecipientIdentity *)recipientIdentityForRecipientId:(NSString *)recipientId;
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/**
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* @param recipientId unique stable identifier for the recipient, e.g. e164 phone number
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* @returns nil if the recipient does not exist, or is trusted for sending
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* else returns the untrusted recipient.
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*/
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- (nullable OWSRecipientIdentity *)untrustedIdentityForSendingToRecipientId:(NSString *)recipientId;
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- (nullable ECKeyPair *)identityKeyPair;
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@end
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NS_ASSUME_NONNULL_END
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