Make Linux/libcrypto/Interop.HMAC.cs shared between FreeBSD and Linux

This change moves the current Linux libcrypto/Interop.HMAC.cs to the common Unix folder and updates the System.Security.Cryptography.Hashing.Algorithms assembly to reference the new position for both FreeBSD and Linux builds.

Author: janhenke

src/Common/src/Interop/Linux/libcrypto/Interop.HMAC.cs renamed to src/Common/src/Interop/Unix/libcrypto/Interop.HMAC.cs

@@ -10,6 +10,8 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
+		FreeBSD_Debug|Any CPU = FreeBSD_Debug|Any CPU
+		FreeBSD_Release|Any CPU = FreeBSD_Release|Any CPU
 		Linux_Debug|Any CPU = Linux_Debug|Any CPU
 		Linux_Release|Any CPU = Linux_Release|Any CPU
 		OSX_Debug|Any CPU = OSX_Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.Debug|Any CPU.ActiveCfg = Windows_Debug|Any CPU
 		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.Debug|Any CPU.Build.0 = Windows_Debug|Any CPU
+		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.FreeBSD_Debug|Any CPU.ActiveCfg = FreeBSD_Debug|Any CPU
+		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.FreeBSD_Debug|Any CPU.Build.0 = FreeBSD_Debug|Any CPU
+		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.FreeBSD_Release|Any CPU.ActiveCfg = FreeBSD_Release|Any CPU
+		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.FreeBSD_Release|Any CPU.Build.0 = FreeBSD_Release|Any CPU
 		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.Linux_Debug|Any CPU.ActiveCfg = Linux_Debug|Any CPU
 		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.Linux_Debug|Any CPU.Build.0 = Linux_Debug|Any CPU
 		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.Linux_Release|Any CPU.ActiveCfg = Linux_Release|Any CPU
@@ -37,6 +43,10 @@ Global
 		{ACECDE06-FFFD-4E14-B651-11C189CBF4B8}.Windows_Release|Any CPU.Build.0 = Windows_Release|Any CPU
 		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.FreeBSD_Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.FreeBSD_Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.FreeBSD_Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.FreeBSD_Release|Any CPU.Build.0 = Release|Any CPU
 		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.Linux_Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.Linux_Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F94007FF-0FBC-4817-B5F6-C8C8F1550AC6}.Linux_Release|Any CPU.ActiveCfg = Release|Any CPU

src/System.Security.Cryptography.Hashing.Algorithms/System.Security.Cryptography.Hashing.Algorithms.sln

@@ -11,6 +11,8 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLSCompliant>false</CLSCompliant>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'FreeBSD_Debug|AnyCPU' " />
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'FreeBSD_Release|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Linux_Debug|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Linux_Release|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'OSX_Debug|AnyCPU' " />
@@ -59,9 +61,14 @@
       <Link>Common\Microsoft\Win32\SafeHandles\SafeEvpMdCtxHandle.Unix.cs</Link>
     </Compile>
   </ItemGroup>
+  <ItemGroup Condition=" '$(TargetsFreeBSD)' == 'true' ">
+    <Compile Include="$(CommonPath)\Interop\Unix\libcrypto\Interop.HMAC.cs">
+      <Link>Common\Interop\Unix\libcrypto\Interop.HMAC.cs</Link>
+    </Compile>
+  </ItemGroup>
   <ItemGroup Condition=" '$(TargetsLinux)' == 'true' ">
-    <Compile Include="$(CommonPath)\Interop\Linux\libcrypto\Interop.HMAC.cs">
-      <Link>Common\Interop\Linux\libcrypto\Interop.HMAC.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\libcrypto\Interop.HMAC.cs">
+      <Link>Common\Interop\Unix\libcrypto\Interop.HMAC.cs</Link>
     </Compile>
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetsOSX)' == 'true' ">