//
//  Date.swift
//  MKNetworkKit
//
//  Created by Mugunth Kumar
//  Copyright © 2015 - 2020 Steinlogic Consulting and Training Pte Ltd. All rights reserved.
//
//  MIT LICENSE (REQUIRES ATTRIBUTION)
//	ATTRIBUTION FREE LICENSING AVAILBLE (for a license fee)
//  Email mugunth.kumar@gmail.com for details
//
//  Created by Mugunth Kumar (@mugunthkumar)
//  Copyright (C) 2015-2025 by Steinlogic Consulting And Training Pte Ltd.

//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

import Foundation
import CommonCrypto

public extension Data {
  public var md5: String {
    let digestLength = Int(CC_MD5_DIGEST_LENGTH)
    var md5Buffer = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH))

    _ = withUnsafeBytes { bytes in
      CC_MD5(bytes, CC_LONG(count), &md5Buffer)
    }

    let output = NSMutableString(capacity: Int(CC_MD5_DIGEST_LENGTH * 2))
    for i in 0..<digestLength {
      output.appendFormat("%02x", md5Buffer[i])
    }
    return NSString(format: output) as String
  }
}
