#import <Foundation/Foundation.h>
#import <CoreFoundation/CFSocket.h>
#import "Constraints.h"
#import "CryptoTools.h"

@interface NSData (Conversions)
-(uint16_t) bigEndianUInt16At:(NSUInteger)offset;
-(uint32_t) bigEndianUInt32At:(NSUInteger)offset;
+(NSData*) dataWithBigEndianBytesOfUInt16:(uint16_t)value;
+(NSData*) dataWithBigEndianBytesOfUInt32:(uint32_t)value;
+(NSData*) switchEndiannessOfData:(NSData*)data;
@end