65 lines
2.7 KiB
Swift
65 lines
2.7 KiB
Swift
//
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// Data+Hash.swift
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// Tiercel
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//
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// Created by Daniels on 2019/1/22.
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// Copyright © 2019 Daniels. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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import CommonCrypto
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extension Data: TiercelCompatible { }
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extension TiercelWrapper where Base == Data {
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public var md5: String {
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var digest = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH))
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_ = base.withUnsafeBytes { (bytes: UnsafeRawBufferPointer) in
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return CC_MD5(bytes.baseAddress, CC_LONG(base.count), &digest)
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}
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return digest.map { String(format: "%02x", $0) }.joined()
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}
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public var sha1: String {
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var digest = [UInt8](repeating: 0, count: Int(CC_SHA1_DIGEST_LENGTH))
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_ = base.withUnsafeBytes { (bytes: UnsafeRawBufferPointer) in
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return CC_SHA1(bytes.baseAddress, CC_LONG(base.count), &digest)
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}
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return digest.map { String(format: "%02x", $0) }.joined()
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}
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public var sha256: String {
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var digest = [UInt8](repeating: 0, count: Int(CC_SHA256_DIGEST_LENGTH))
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_ = base.withUnsafeBytes { (bytes: UnsafeRawBufferPointer) in
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return CC_SHA256(bytes.baseAddress, CC_LONG(base.count), &digest)
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}
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return digest.map { String(format: "%02x", $0) }.joined()
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}
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public var sha512: String {
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var digest = [UInt8](repeating: 0, count: Int(CC_SHA512_DIGEST_LENGTH))
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_ = base.withUnsafeBytes { (bytes: UnsafeRawBufferPointer) in
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return CC_SHA512(bytes.baseAddress, CC_LONG(base.count), &digest)
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}
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return digest.map { String(format: "%02x", $0) }.joined()
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}
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}
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