+ (NSData*)decryptedWith3DESUsingKey:(NSData*)text { NSString *key = @"123456789012345678901234";//123456789012345678901234 NSString *initVec = @"12345678";//init Vec NSLog(@"text------%@",text); NSData *keyData = [key dataUsingEncoding:NSUTF8StringEncoding]; NSData *iv = [initVec dataUsingEncoding:NSUTF8StringEncoding]; // NSData *input = [text dataUsingEncoding:NSUTF8StringEncoding]; size_t dataMoved; NSMutableData *decryptedData = [NSMutableData dataWithLength:text.length + kCCBlockSize3DES]; CCCryptorStatus result = CCCrypt(kCCDecrypt, kCCAlgorithm3DES, kCCOptionPKCS7Padding, // CBC Padding keyData.bytes, keyData.length+1, iv.bytes, text.bytes, text.length, decryptedData.mutableBytes,//data out decryptedData.length, &dataMoved); // total data moved if (result == kCCSuccess) { decryptedData.length = dataMoved; return decryptedData; } else if (result == kCCBufferTooSmall) NSLog(@"-BUFFER TOO SMALL"); else if (result == kCCMemoryFailure) NSLog(@"MEMORY FAILURE"); else if (result == kCCAlignmentError) NSLog(@"ALIGNMENT"); else if (result == kCCDecodeError) NSLog(@"DECODE ERROR"); else if (result == kCCUnimplemented) NSLog(@"UNIMPLEMENTED"); return nil; }
var
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