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SweetParty/主类/验签/BJEncryptionTool.h

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+//
+//  BJEncryptionTool.h
+//  romantic
+//
+//  Created by MAC on 2024/8/5.
+//  Copyright © 2024 romantic. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BJEncryptionTool : NSObject
+
++ (NSString *)getNowTimeTimestamp;
+
++ (NSString *)getSignWith:(NSString *)timestamp;
+
+@end
+
+NS_ASSUME_NONNULL_END

SweetParty/主类/验签/BJEncryptionTool.m

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+//
+//  BJEncryptionTool.m
+//  romantic
+//
+//  Created by MAC on 2024/8/5.
+//  Copyright © 2024 romantic. All rights reserved.
+//
+
+#import "BJEncryptionTool.h"
+#import "NSString+category.h"
+
+#define Secret_key @"R0M2NzFPU1cxM1hSQUtNVFlKWVI3UFVJUUJCUzUyWU8="
+
+@implementation BJEncryptionTool
+
+//获取当前时间戳，秒
++ (NSString *)getNowTimeTimestamp {
+    return [NSString stringWithFormat:@"%ld", [[NSString getNowTimeTimestamp3] integerValue]/1000];
+}
+
++ (NSString *)getSignWith:(NSString *)timestamp {
+    NSString *str = [NSString stringWithFormat:@"%@%@", Secret_key, timestamp];
+    NSString *md5Str = [str md5];
+    NSData *data = [md5Str dataUsingEncoding:NSUTF8StringEncoding];
+    NSString *base64Str = [data base64EncodedStringWithOptions:0];
+    return base64Str;
+}
+
+@end