BCL for WP8 does not contain ASCIIEncoding.

src/Renci.SshNet.WindowsPhone8/Renci.SshNet.WindowsPhone8.csproj

@@ -23,7 +23,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>Bin\Debug</OutputPath>
-    <DefineConstants>TRACE;DEBUG;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_ENCODING_ASCII</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256</DefineConstants>
     <NoStdLib>true</NoStdLib>
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
@@ -35,7 +35,7 @@
     <DebugType>none</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>Bin\Release</OutputPath>
-    <DefineConstants>TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_ENCODING_ASCII</DefineConstants>
+    <DefineConstants>TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256</DefineConstants>
     <NoStdLib>true</NoStdLib>
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
@@ -47,7 +47,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>Bin\x86\Debug</OutputPath>
-    <DefineConstants>DEBUG;TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_ENCODING_ASCII</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256</DefineConstants>
     <NoStdLib>true</NoStdLib>
     <DebugType>full</DebugType>
     <PlatformTarget>
@@ -58,7 +58,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>Bin\x86\Release</OutputPath>
-    <DefineConstants>TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_ENCODING_ASCII</DefineConstants>
+    <DefineConstants>TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256</DefineConstants>
     <Optimize>true</Optimize>
     <NoStdLib>true</NoStdLib>
     <DebugType>pdbonly</DebugType>
@@ -70,7 +70,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>Bin\ARM\Debug</OutputPath>
-    <DefineConstants>DEBUG;TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_ENCODING_ASCII</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256</DefineConstants>
     <NoStdLib>true</NoStdLib>
     <DebugType>full</DebugType>
     <PlatformTarget>
@@ -81,7 +81,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>Bin\ARM\Release</OutputPath>
-    <DefineConstants>TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_ENCODING_ASCII</DefineConstants>
+    <DefineConstants>TRACE;WINDOWS_PHONE;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_STREAM_APM;FEATURE_DEVICEINFORMATION_APM;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256</DefineConstants>
     <Optimize>true</Optimize>
     <NoStdLib>true</NoStdLib>
     <DebugType>pdbonly</DebugType>
@@ -919,7 +919,8 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="SshNet.Security.Cryptography">
+    <Reference Include="SshNet.Security.Cryptography, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\packages\SshNet.Security.Cryptography.1.0.0\lib\wp8\SshNet.Security.Cryptography.dll</HintPath>
       <Private>True</Private>
     </Reference>