#if OCTAGON
#import <Foundation/Foundation.h>
#define CKKSKeySize (512 / 8)
#define CKKSWrappedKeySize (CKKSKeySize + 16)
@interface CKKSBaseAESSIVKey : NSObject <NSCopying>
{
@package
uint8_t key[CKKSWrappedKeySize]; size_t size;
}
- (instancetype)init;
- (instancetype)initWithBytes:(uint8_t*)bytes len:(size_t)len;
- (void)zeroKey;
- (instancetype)copyWithZone:(NSZone*)zone;
- (instancetype)initWithBase64:(NSString*)base64bytes;
- (BOOL)isEqual:(id)object;
@end
@interface CKKSWrappedAESSIVKey : CKKSBaseAESSIVKey
- (instancetype)initWithData:(NSData*)data;
- (NSData*)wrappedData;
- (NSString*)base64WrappedKey;
@end
@interface CKKSAESSIVKey : CKKSBaseAESSIVKey
+ (instancetype)randomKey;
- (CKKSWrappedAESSIVKey*)wrapAESKey:(CKKSAESSIVKey*)keyToWrap error:(NSError* __autoreleasing*)error;
- (CKKSAESSIVKey*)unwrapAESKey:(CKKSWrappedAESSIVKey*)keyToUnwrap error:(NSError* __autoreleasing*)error;
- (NSData*)encryptData:(NSData*)plaintext
authenticatedData:(NSDictionary<NSString*, NSData*>*)ad
error:(NSError* __autoreleasing*)error;
- (NSData*)decryptData:(NSData*)ciphertext
authenticatedData:(NSDictionary<NSString*, NSData*>*)ad
error:(NSError* __autoreleasing*)error;
@end
#endif // OCTAGON