// // 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