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Pods/AliyunOSSiOS/AliyunOSSSDK/Signer/OSSServiceSignature.h

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+//
+//  OSSServiceSignature.h
+//  AliyunOSSSDK
+//
+//  Created by ws on 2023/12/26.
+//  Copyright © 2023 aliyun. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@protocol OSSServiceSignature <NSObject>
+
+@property (nonatomic, copy, readonly) NSString *algorithm;
+
+@property (nonatomic, copy, readonly) NSString *version;
+
+- (NSData *)computeHash:(NSData *)key
+                   data:(NSData *)data;
+
+- (NSString *)computeSignature:(NSString *)key
+                          data:(NSString *)data;
+
+@end
+
+@interface HmacSHA1Signature : NSObject<OSSServiceSignature>
+
+@end
+
+@interface HmacSHA256Signature : NSObject<OSSServiceSignature>
+
+@end
+
+NS_ASSUME_NONNULL_END