mirror of
https://github.com/samsonjs/arq_restore.git
synced 2026-03-25 09:25:53 +00:00
58 lines
2.6 KiB
Objective-C
58 lines
2.6 KiB
Objective-C
/*
|
|
Copyright (c) 2009-2010, Stefan Reitshamer http://www.haystacksoftware.com
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
|
|
their contributors may be used to endorse or promote products derived from
|
|
this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
|
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#import <Cocoa/Cocoa.h>
|
|
#include <openssl/evp.h>
|
|
#import "InputStream.h"
|
|
|
|
typedef int (*CryptInitFunc)(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char *key, unsigned char *iv);
|
|
typedef int (*CryptUpdateFunc)(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, unsigned char *in, int inl);
|
|
typedef int (*CryptFinalFunc)(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
|
|
|
|
@interface CryptInputStream : NSObject <InputStream> {
|
|
CryptInitFunc cryptInit;
|
|
CryptUpdateFunc cryptUpdate;
|
|
CryptFinalFunc cryptFinal;
|
|
id <InputStream> is;
|
|
unsigned char *outBuf;
|
|
NSUInteger outBufLen;
|
|
const EVP_CIPHER *cipher;
|
|
EVP_CIPHER_CTX cipherContext;
|
|
unsigned char evp_key[EVP_MAX_KEY_LENGTH];
|
|
unsigned char iv[EVP_MAX_IV_LENGTH];
|
|
size_t blockSize;
|
|
BOOL initialized;
|
|
BOOL finalized;
|
|
}
|
|
+ (NSString *)errorDomain;
|
|
- (id)initWithCryptInitFunc:(void *)theCryptInit cryptUpdateFunc:(void *)theCryptUpdate cryptFinalFunc:(void *)theCryptFinal inputStream:(id <InputStream>)theIS cipherName:(NSString *)theCipherName key:(NSString *)theKey error:(NSError **)error;
|
|
@end
|