KeychainCircle/KCAESGCMDuplexSession.h

   1 //
   2 //  KCAESGCMDuplexSession.h
   3 //  Security
   4 //
   5 //
   6
   7 #import <Foundation/Foundation.h>
   8
   9 NS_ASSUME_NONNULL_BEGIN
  10
  11 @interface KCAESGCMDuplexSession : NSObject <NSSecureCoding>
  12
  13 - (nullable NSData*) encrypt: (NSData*) data error: (NSError**) error;
  14 - (nullable NSData*) decryptAndVerify: (NSData*) data error: (NSError**) error;
  15
  16 + (nullable instancetype) sessionAsSender: (NSData*) sharedSecret
  17                                   context: (uint64_t) context;
  18 + (nullable instancetype) sessionAsReceiver: (NSData*) sharedSecret
  19                                     context: (uint64_t) context;
  20
  21 - (nullable instancetype) initAsSender: (NSData*) sharedSecret
  22                                context: (uint64_t) context;
  23 - (nullable instancetype) initAsReceiver: (NSData*) sharedSecret
  24                                  context: (uint64_t) context;
  25 - (nullable instancetype) initWithSecret: (NSData*) sharedSecret
  26                                  context: (uint64_t) context
  27                                       as: (bool) inverted NS_DESIGNATED_INITIALIZER;
  28
  29 - (instancetype) init NS_UNAVAILABLE;
  30
  31
  32 - (void)encodeWithCoder:(NSCoder *)aCoder;
  33 - (nullable instancetype)initWithCoder:(NSCoder *)aDecoder;
  34 + (BOOL)supportsSecureCoding;
  35
  36 @end
  37
  38 NS_ASSUME_NONNULL_END