GMEllipticCurveCrypto+hash.h

//
//  GMEllipticCurveCrypto+hash.h
//
//  BSD 2-Clause License
//
//  Copyright (c) 2014 Richard Moore.
//
//  All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without modification,
//  are permitted provided that the following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, this
//     list of conditions and the following disclaimer.
//
//  2. 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.
//
//  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 HOLDER 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 <Foundation/Foundation.h>

#import "GMEllipticCurveCrypto.h"

@interface GMEllipticCurveCrypto (hash)

- (NSData*)hashSHA256AndSignData: (NSData*)data;
- (BOOL)hashSHA256AndVerifySignature: (NSData*)signature forData: (NSData*)data;

- (NSData*)hashSHA384AndSignData: (NSData*)data;
- (BOOL)hashSHA384AndVerifySignature: (NSData*)signature forData: (NSData*)data;

- (NSData*)encodedSignatureForHash: (NSData*)hash;
- (BOOL)verifyEncodedSignature: (NSData*)encodedSignature forHash: (NSData*)hash;

- (NSData*)hashSHA256AndSignDataEncoded: (NSData*)data;
- (BOOL)hashSHA256AndVerifyEncodedSignature: (NSData*)encodedSignature forData: (NSData*)data;

- (NSData*)hashSHA384AndSignDataEncoded: (NSData*)data;
- (BOOL)hashSHA384AndVerifyEncodedSignature: (NSData*)encodedSignature forData: (NSData*)data;

@end