mirror of
https://github.com/samsonjs/arq_restore.git
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82 lines
3.6 KiB
Objective-C
82 lines
3.6 KiB
Objective-C
/*
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Copyright (c) 2009-2017, Haystack Software LLC https://www.arqbackup.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
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their contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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@class BlobKey;
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@class Target;
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@protocol TargetConnectionDelegate;
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@protocol ObjectEncryptorImpl;
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@interface ObjectEncryptor : NSObject {
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Target *target;
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NSString *computerUUID;
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NSData *customV1Salt;
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id <TargetConnectionDelegate> targetConnectionDelegate;
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id <ObjectEncryptorImpl> impl;
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int encryptionVersion;
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}
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+ (NSString *)errorDomain;
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- (id)initWithTarget:(Target *)theTarget
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computerUUID:(NSString *)theComputerUUID
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encryptionPassword:(NSString *)theEncryptionPassword
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targetConnectionDelegate:(id <TargetConnectionDelegate>)theTCD
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error:(NSError **)error;
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- (id)initWithTarget:(Target *)theTarget
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computerUUID:(NSString *)theComputerUUID
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encryptionPassword:(NSString *)theEncryptionPassword
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customV1Salt:(NSData *)theCustomV1Salt
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targetConnectionDelegate:(id <TargetConnectionDelegate>)theTCD
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error:(NSError **)error;
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- (int)encryptionVersion;
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//- (NSNumber *)datFileExistsAtTarget:(NSError **)error;
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- (BOOL)ensureDatFileExistsAtTargetWithEncryptionPassword:(NSString *)theEncryptionPassword targetConnectionDelegate:(id <TargetConnectionDelegate>)theTCD error:(NSError **)error;
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- (NSData *)encryptV1Data:(NSData *)theData error:(NSError **)error;
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- (NSString *)sha1HashForV2Data:(NSData *)theData;
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- (NSData *)v2EncryptedObjectFromData:(NSData *)theData masterIV:(NSData *)theMasterIV dataIVAndSymmetricKey:(NSData *)theDataIVAndSymmetricKey error:(NSError **)error;
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//- (NSData *)encryptedObjectForData:(NSData *)theData sha1Hash:(NSString *)theSHA1 error:(NSError **)error;
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//- (NSData *)encryptedObjectForData:(NSData *)theData blobKey:(BlobKey *)theBlobKey sha1Hash:(NSString *)theSHA1 error:(NSError **)error;
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- (NSData *)decryptedDataForObject:(NSData *)theObject error:(NSError **)error;
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- (NSData *)decryptedDataForObject:(NSData *)theObject blobKey:(BlobKey *)theBlobKey error:(NSError **)error;
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- (BOOL)masterIV:(NSData **)theMasterIV dataIVAndSymmetricKey:(NSData **)theDataIVAndSymmetricKey fromEncryptedObjectHeader:(NSData *)theHeader error:(NSError **)error;
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@end
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