From 01e162fcc440e5308a8bbfd02a7c6afe368bc50c Mon Sep 17 00:00:00 2001
From: Adam Hathcock <adam@hathcock.uk>
Date: Tue, 3 Feb 2026 16:17:58 +0000
Subject: [PATCH] properly add netstandard 2 support

---
 .../Common/Zip/WinzipAesEncryptionData.cs     |  2 +-
 src/SharpCompress/SharpCompress.csproj        |  2 +-
 src/SharpCompress/packages.lock.json          | 54 +++++++++++++++++++
 3 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/src/SharpCompress/Common/Zip/WinzipAesEncryptionData.cs b/src/SharpCompress/Common/Zip/WinzipAesEncryptionData.cs
index b91d7291..da37501b 100644
--- a/src/SharpCompress/Common/Zip/WinzipAesEncryptionData.cs
+++ b/src/SharpCompress/Common/Zip/WinzipAesEncryptionData.cs
@@ -20,7 +20,7 @@ internal class WinzipAesEncryptionData
     {
         _keySize = keySize;
 
-#if NETFRAMEWORK
+#if NETFRAMEWORK || NETSTANDARD2_0
         var rfc2898 = new Rfc2898DeriveBytes(password, salt, RFC2898_ITERATIONS);
         KeyBytes = rfc2898.GetBytes(KeySizeInBytes);
         IvBytes = rfc2898.GetBytes(KeySizeInBytes);
diff --git a/src/SharpCompress/SharpCompress.csproj b/src/SharpCompress/SharpCompress.csproj
index 0d602dd4..45ababd9 100644
--- a/src/SharpCompress/SharpCompress.csproj
+++ b/src/SharpCompress/SharpCompress.csproj
@@ -32,7 +32,7 @@
     <IsTrimmable>true</IsTrimmable>
     <IsAotCompatible>true</IsAotCompatible>
   </PropertyGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net48' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net48' Or '$(TargetFramework)' == 'netstandard20' ">
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
     <PackageReference Include="System.Text.Encoding.CodePages" />
     <PackageReference Include="System.Buffers" />
diff --git a/src/SharpCompress/packages.lock.json b/src/SharpCompress/packages.lock.json
index 843bfd50..9cf17003 100644
--- a/src/SharpCompress/packages.lock.json
+++ b/src/SharpCompress/packages.lock.json
@@ -98,6 +98,15 @@
       }
     },
     ".NETStandard,Version=v2.0": {
+      "Microsoft.Bcl.AsyncInterfaces": {
+        "type": "Direct",
+        "requested": "[10.0.0, )",
+        "resolved": "10.0.0",
+        "contentHash": "vFuwSLj9QJBbNR0NeNO4YVASUbokxs+i/xbuu8B+Fs4FAZg5QaFa6eGrMaRqTzzNI5tAb97T7BhSxtLckFyiRA==",
+        "dependencies": {
+          "System.Threading.Tasks.Extensions": "4.6.3"
+        }
+      },
       "Microsoft.NETFramework.ReferenceAssemblies": {
         "type": "Direct",
         "requested": "[1.0.3, )",
@@ -126,6 +135,33 @@
           "Microsoft.NETCore.Platforms": "1.1.0"
         }
       },
+      "System.Buffers": {
+        "type": "Direct",
+        "requested": "[4.6.1, )",
+        "resolved": "4.6.1",
+        "contentHash": "N8GXpmiLMtljq7gwvyS+1QvKT/W2J8sNAvx+HVg4NGmsG/H+2k/y9QI23auLJRterrzCiDH+IWAw4V/GPwsMlw=="
+      },
+      "System.Memory": {
+        "type": "Direct",
+        "requested": "[4.6.3, )",
+        "resolved": "4.6.3",
+        "contentHash": "qdcDOgnFZY40+Q9876JUHnlHu7bosOHX8XISRoH94fwk6hgaeQGSgfZd8srWRZNt5bV9ZW2TljcegDNxsf+96A==",
+        "dependencies": {
+          "System.Buffers": "4.6.1",
+          "System.Numerics.Vectors": "4.6.1",
+          "System.Runtime.CompilerServices.Unsafe": "6.1.2"
+        }
+      },
+      "System.Text.Encoding.CodePages": {
+        "type": "Direct",
+        "requested": "[10.0.0, )",
+        "resolved": "10.0.0",
+        "contentHash": "QLP54mIATaBpjGlsZIxga38VPk1G9js0Kw651B+bvrXi2kSgGZYrxJSpM3whhTZCBK4HEBHX3fzfDQMw7CXHGQ==",
+        "dependencies": {
+          "System.Memory": "4.6.3",
+          "System.Runtime.CompilerServices.Unsafe": "6.1.2"
+        }
+      },
       "Microsoft.Build.Tasks.Git": {
         "type": "Transitive",
         "resolved": "10.0.102",
@@ -145,6 +181,24 @@
         "type": "Transitive",
         "resolved": "10.0.102",
         "contentHash": "Mk1IMb9q5tahC2NltxYXFkLBtuBvfBoCQ3pIxYQWfzbCE9o1OB9SsHe0hnNGo7lWgTA/ePbFAJLWu6nLL9K17A=="
+      },
+      "System.Numerics.Vectors": {
+        "type": "Transitive",
+        "resolved": "4.6.1",
+        "contentHash": "sQxefTnhagrhoq2ReR0D/6K0zJcr9Hrd6kikeXsA1I8kOCboTavcUC4r7TSfpKFeE163uMuxZcyfO1mGO3EN8Q=="
+      },
+      "System.Runtime.CompilerServices.Unsafe": {
+        "type": "Transitive",
+        "resolved": "6.1.2",
+        "contentHash": "2hBr6zdbIBTDE3EhK7NSVNdX58uTK6iHW/P/Axmm9sl1xoGSLqDvMtpecn226TNwHByFokYwJmt/aQQNlO5CRw=="
+      },
+      "System.Threading.Tasks.Extensions": {
+        "type": "Transitive",
+        "resolved": "4.6.3",
+        "contentHash": "7sCiwilJLYbTZELaKnc7RecBBXWXA+xMLQWZKWawBxYjp6DBlSE3v9/UcvKBvr1vv2tTOhipiogM8rRmxlhrVA==",
+        "dependencies": {
+          "System.Runtime.CompilerServices.Unsafe": "6.1.2"
+        }
       }
     },
     "net10.0": {