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Shared/KBSignUtils.h
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32
Shared/KBSignUtils.h
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//
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// KBSignUtils.h
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// keyBoard
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//
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// Created by Mac on 2025/12/4.
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//
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface KBSignUtils : NSObject
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/// URL 编码(与后端保持一致)
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+ (NSString *)urlEncode:(NSString *)value;
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/// HMAC-SHA256,返回十六进制小写字符串
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+ (NSString *)hmacSHA256:(NSString *)data secret:(NSString *)secret;
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/// 生成签名:传入参与签名的所有参数(不含 sign 自身)
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+ (NSString *)signWithParams:(NSDictionary<NSString *, NSString *> *)params
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secret:(NSString *)secret;
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/// 秒级时间戳(字符串)
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+ (NSString *)currentTimestamp;
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/// 简单 nonce 生成(默认 16 位)
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+ (NSString *)generateNonceWithLength:(NSUInteger)length;
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@end
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NS_ASSUME_NONNULL_END
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