internal static RuntimeAssembly InternalLoadAssemblyName(AssemblyName assemblyRef, System.Security.Policy.Evidence assemblySecurity, ref StackCrawlMark stackMark, bool forIntrospection, bool suppressSecurityChecks)
{
if (assemblyRef == null)
{
throw new ArgumentNullException("assemblyRef");
}
assemblyRef = (AssemblyName)assemblyRef.Clone();
if (assemblySecurity != null)
{
if (!AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_RequiresCasPolicyImplicit"));
}
if (!suppressSecurityChecks)
{
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
}
}
string strA = VerifyCodeBase(assemblyRef.CodeBase);
if ((strA != null) && !suppressSecurityChecks)
{
if (string.Compare(strA, 0, "file:", 0, 5, StringComparison.OrdinalIgnoreCase) != 0)
{
CreateWebPermission(assemblyRef.EscapedCodeBase).Demand();
}
else
{
URLString str2 = new URLString(strA, true);
new FileIOPermission(FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.Read, str2.GetFileName()).Demand();
}
}
return(nLoad(assemblyRef, strA, assemblySecurity, null, ref stackMark, true, forIntrospection, suppressSecurityChecks));
}
internal static RuntimeAssembly InternalLoadAssemblyName(
AssemblyName assemblyRef,
RuntimeAssembly reqAssembly,
ref StackCrawlMark stackMark,
IntPtr pPrivHostBinder,
bool throwOnFileNotFound,
IntPtr ptrLoadContextBinder = default(IntPtr))
{
if (assemblyRef == null)
{
throw new ArgumentNullException(nameof(assemblyRef));
}
Contract.EndContractBlock();
if (assemblyRef.CodeBase != null)
{
AppDomain.CheckLoadFromSupported();
}
assemblyRef = (AssemblyName)assemblyRef.Clone();
if (assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)
{
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
String codeBase = VerifyCodeBase(assemblyRef.CodeBase);
return(nLoad(assemblyRef, codeBase, reqAssembly, ref stackMark,
pPrivHostBinder,
throwOnFileNotFound, ptrLoadContextBinder));
}
public static void Clone()
{
AssemblyName an1 = new AssemblyName("MyAssemblyName");
an1.Flags = AssemblyNameFlags.PublicKey | AssemblyNameFlags.EnableJITcompileOptimizer;
object an2 = an1.Clone();
Assert.Equal(an1.FullName, ((AssemblyName)an2).FullName);
Assert.Equal(AssemblyNameFlags.PublicKey | AssemblyNameFlags.EnableJITcompileOptimizer, ((AssemblyName)an2).Flags);
}
internal static RuntimeAssembly InternalLoadAssemblyName(
AssemblyName assemblyRef,
Evidence assemblySecurity,
RuntimeAssembly reqAssembly,
ref StackCrawlMark stackMark,
#if FEATURE_HOSTED_BINDER
IntPtr pPrivHostBinder,
#endif
bool throwOnFileNotFound,
bool forIntrospection,
bool suppressSecurityChecks)
{
if (assemblyRef == null)
{
throw new ArgumentNullException("assemblyRef");
}
Contract.EndContractBlock();
if (assemblyRef.CodeBase != null)
{
AppDomain.CheckLoadFromSupported();
}
assemblyRef = (AssemblyName)assemblyRef.Clone();
#if FEATURE_VERSIONING
if (!forIntrospection &&
(assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None))
{
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
#endif
if (assemblySecurity != null)
{
#if FEATURE_CAS_POLICY
if (!AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_RequiresCasPolicyImplicit"));
}
#endif // FEATURE_CAS_POLICY
if (!suppressSecurityChecks)
{
#if FEATURE_MONO_CAS
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
#endif
}
}
return((RuntimeAssembly)Assembly.Load(assemblyRef));
}
internal static RuntimeAssembly InternalLoadAssemblyName(AssemblyName assemblyRef, ref StackCrawlMark stackMark, AssemblyLoadContext?assemblyLoadContext = null)
{
assemblyRef = (AssemblyName)assemblyRef.Clone();
if (assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)
{
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
Debug.Assert(assemblyRef.CodeBase == null);
return(nLoad(assemblyRef, null, ref stackMark, true, assemblyLoadContext));
}
[System.Security.DynamicSecurityMethod] // Methods containing StackCrawlMark local var has to be marked DynamicSecurityMethod
internal static Assembly Load(AssemblyName assemblyRef, IntPtr ptrLoadContextBinder)
{
AssemblyName modifiedAssemblyRef = null;
if (assemblyRef != null && assemblyRef.CodeBase != null)
{
modifiedAssemblyRef = (AssemblyName)assemblyRef.Clone();
modifiedAssemblyRef.CodeBase = null;
}
else
{
modifiedAssemblyRef = assemblyRef;
}
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
return RuntimeAssembly.InternalLoadAssemblyName(modifiedAssemblyRef, null, ref stackMark, true /*thrownOnFileNotFound*/, ptrLoadContextBinder);
}
internal static Assembly Load(AssemblyName assemblyRef, ref StackCrawlMark stackMark, AssemblyLoadContext?assemblyLoadContext)
{
AssemblyName modifiedAssemblyRef;
if (assemblyRef.CodeBase != null)
{
modifiedAssemblyRef = (AssemblyName)assemblyRef.Clone();
modifiedAssemblyRef.CodeBase = null;
}
else
{
modifiedAssemblyRef = assemblyRef;
}
return(RuntimeAssembly.InternalLoadAssemblyName(modifiedAssemblyRef, ref stackMark, assemblyLoadContext));
}
[System.Security.DynamicSecurityMethod] // Methods containing StackCrawlMark local var has to be marked DynamicSecurityMethod
internal static Assembly Load(AssemblyName assemblyRef, IntPtr ptrLoadContextBinder)
{
Contract.Ensures(Contract.Result <Assembly>() != null);
Contract.Ensures(!Contract.Result <Assembly>().ReflectionOnly);
AssemblyName modifiedAssemblyRef = null;
if (assemblyRef != null && assemblyRef.CodeBase != null)
{
modifiedAssemblyRef = (AssemblyName)assemblyRef.Clone();
modifiedAssemblyRef.CodeBase = null;
}
else
{
modifiedAssemblyRef = assemblyRef;
}
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
return(RuntimeAssembly.InternalLoadAssemblyName(modifiedAssemblyRef, null, null, ref stackMark, true /*thrownOnFileNotFound*/, false /*forIntrospection*/, ptrLoadContextBinder));
}
internal static RuntimeAssembly InternalLoadAssemblyName(AssemblyName assemblyRef, ref StackCrawlMark stackMark, AssemblyLoadContext?assemblyLoadContext = null)
{
#if FEATURE_APPX
if (ApplicationModel.IsUap)
{
if (assemblyRef.CodeBase != null)
{
throw new NotSupportedException(SR.Format(SR.NotSupported_AppX, "Assembly.LoadFrom"));
}
}
#endif
assemblyRef = (AssemblyName)assemblyRef.Clone();
if (assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)
{
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
string?codeBase = VerifyCodeBase(assemblyRef.CodeBase);
return(nLoad(assemblyRef, codeBase, null, ref stackMark, true, assemblyLoadContext));
}
internal static RuntimeAssembly InternalLoadAssemblyName(
AssemblyName assemblyRef,
RuntimeAssembly reqAssembly,
ref StackCrawlMark stackMark,
IntPtr pPrivHostBinder,
bool throwOnFileNotFound,
IntPtr ptrLoadContextBinder = default)
{
if (assemblyRef == null)
{
throw new ArgumentNullException(nameof(assemblyRef));
}
#if FEATURE_APPX
if (ApplicationModel.IsUap)
{
if (assemblyRef.CodeBase != null)
{
throw new NotSupportedException(SR.Format(SR.NotSupported_AppX, "Assembly.LoadFrom"));
}
}
#endif
assemblyRef = (AssemblyName)assemblyRef.Clone();
if (assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)
{
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
string codeBase = VerifyCodeBase(assemblyRef.CodeBase);
return(nLoad(assemblyRef, codeBase, reqAssembly, ref stackMark,
pPrivHostBinder,
throwOnFileNotFound, ptrLoadContextBinder));
}
public void Clone_Self ()
{
an = Assembly.GetExecutingAssembly ().GetName ();
AssemblyName clone = (AssemblyName) an.Clone ();
Assert.AreEqual (an.CodeBase, clone.CodeBase, "CodeBase");
Assert.AreEqual (an.CultureInfo, clone.CultureInfo, "CultureInfo");
Assert.AreEqual (an.EscapedCodeBase, clone.EscapedCodeBase, "EscapedCodeBase");
Assert.AreEqual (an.Flags, clone.Flags, "Flags");
Assert.AreEqual (an.FullName, clone.FullName, "FullName");
Assert.AreEqual (an.HashAlgorithm, clone.HashAlgorithm, "HashAlgorithm");
Assert.AreEqual (an.KeyPair, clone.KeyPair, "KeyPair");
Assert.AreEqual (an.Name, clone.Name, "Name");
Assert.AreEqual (an.Version, clone.Version, "Version");
Assert.AreEqual (an.VersionCompatibility, clone.VersionCompatibility, "VersionCompatibility");
}
internal static Assembly InternalLoad(AssemblyName assemblyRef, bool stringized,
Evidence assemblySecurity, ref StackCrawlMark stackMark)
{
if (assemblyRef == null)
throw new ArgumentNullException("assemblyRef");
assemblyRef=(AssemblyName)assemblyRef.Clone();
if (assemblySecurity != null)
new SecurityPermission( SecurityPermissionFlag.ControlEvidence ).Demand();
String codeBase = AppDomain.VerifyCodeBase(assemblyRef.CodeBase);
if (codeBase != null) {
if (String.Compare( codeBase, 0, s_localFilePrefix, 0, 5, true, CultureInfo.InvariantCulture) != 0) {
IPermission perm = CreateWebPermission( assemblyRef.EscapedCodeBase );
if (perm == null) {
BCLDebug.Assert( false, "Unable to create System.Net.WebPermission" );
return null;
}
perm.Demand();
}
else {
System.Security.Util.URLString urlString = new System.Security.Util.URLString( codeBase, true );
new FileIOPermission( FileIOPermissionAccess.Read, urlString.GetFileName() ).Demand();
}
}
return nLoad(assemblyRef, codeBase, stringized, assemblySecurity, true, null, ref stackMark);
}
internal static Assembly InternalLoad(AssemblyName assemblyRef, Evidence assemblySecurity,
ref StackCrawlMark stackMark, bool forIntrospection)
{
if (assemblyRef == null)
throw new ArgumentNullException("assemblyRef");
assemblyRef = (AssemblyName)assemblyRef.Clone();
if (assemblySecurity != null)
new SecurityPermission( SecurityPermissionFlag.ControlEvidence ).Demand();
String codeBase = VerifyCodeBase(assemblyRef.CodeBase);
if (codeBase != null) {
if (String.Compare( codeBase, 0, s_localFilePrefix, 0, 5, StringComparison.OrdinalIgnoreCase) != 0) {
IPermission perm = CreateWebPermission( assemblyRef.EscapedCodeBase );
perm.Demand();
}
else {
System.Security.Util.URLString urlString = new System.Security.Util.URLString( codeBase, true );
new FileIOPermission( FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.Read , urlString.GetFileName() ).Demand();
}
}
return nLoad(assemblyRef, codeBase, assemblySecurity, null, ref stackMark, true, forIntrospection);
}
[System.Security.SecurityCritical] // auto-generated
internal AssemblyBuilder(AppDomain domain,
AssemblyName name,
AssemblyBuilderAccess access,
String dir,
Evidence evidence,
PermissionSet requiredPermissions,
PermissionSet optionalPermissions,
PermissionSet refusedPermissions,
ref StackCrawlMark stackMark,
IEnumerable<CustomAttributeBuilder> unsafeAssemblyAttributes,
SecurityContextSource securityContextSource)
{
if (name == null)
throw new ArgumentNullException("name");
if (access != AssemblyBuilderAccess.Run
#if !FEATURE_CORECLR
&& access != AssemblyBuilderAccess.Save
&& access != AssemblyBuilderAccess.RunAndSave
#endif // !FEATURE_CORECLR
#if FEATURE_REFLECTION_ONLY_LOAD
&& access != AssemblyBuilderAccess.ReflectionOnly
#endif // FEATURE_REFLECTION_ONLY_LOAD
#if FEATURE_COLLECTIBLE_TYPES
&& access != AssemblyBuilderAccess.RunAndCollect
#endif // FEATURE_COLLECTIBLE_TYPES
)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)access), "access");
}
if (securityContextSource < SecurityContextSource.CurrentAppDomain ||
securityContextSource > SecurityContextSource.CurrentAssembly)
{
throw new ArgumentOutOfRangeException("securityContextSource");
}
// Clone the name in case the caller modifies it underneath us.
name = (AssemblyName)name.Clone();
#if !FEATURE_CORECLR
// Set the public key from the key pair if one has been provided.
// (Overwite any public key in the Assembly name, since it's no
// longer valid to have a disparity).
if (name.KeyPair != null)
name.SetPublicKey(name.KeyPair.PublicKey);
#endif
// If the caller is trusted they can supply identity
// evidence for the new assembly. Otherwise we copy the
// current grant and deny sets from the caller's assembly,
// inject them into the new assembly and mark policy as
// resolved. If/when the assembly is persisted and
// reloaded, the normal rules for gathering evidence will
// be used.
if (evidence != null)
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
#if FEATURE_COLLECTIBLE_TYPES && !FEATURE_CORECLR
// Collectible assemblies require FullTrust. This demand may be removed if we deem the
// feature robust enough to be used directly by untrusted API consumers.
if (access == AssemblyBuilderAccess.RunAndCollect)
new PermissionSet(PermissionState.Unrestricted).Demand();
#endif // FEATURE_COLLECTIBLE_TYPES && !FEATURE_CORECLR
// Scan the assembly level attributes for any attributes which modify how we create the
// assembly. Currently, we look for any attribute which modifies the security transparency
// of the assembly.
List<CustomAttributeBuilder> assemblyAttributes = null;
DynamicAssemblyFlags assemblyFlags = DynamicAssemblyFlags.None;
byte[] securityRulesBlob = null;
byte[] aptcaBlob = null;
if (unsafeAssemblyAttributes != null)
{
// Create a copy to ensure that it cannot be modified from another thread
// as it is used further below.
assemblyAttributes = new List<CustomAttributeBuilder>(unsafeAssemblyAttributes);
#pragma warning disable 618 // We deal with legacy attributes here as well for compat
foreach (CustomAttributeBuilder attribute in assemblyAttributes)
{
if (attribute.m_con.DeclaringType == typeof(SecurityTransparentAttribute))
{
assemblyFlags |= DynamicAssemblyFlags.Transparent;
}
else if (attribute.m_con.DeclaringType == typeof(SecurityCriticalAttribute))
{
#if !FEATURE_CORECLR
SecurityCriticalScope scope = SecurityCriticalScope.Everything;
if (attribute.m_constructorArgs != null &&
attribute.m_constructorArgs.Length == 1 &&
attribute.m_constructorArgs[0] is SecurityCriticalScope)
{
scope = (SecurityCriticalScope)attribute.m_constructorArgs[0];
}
assemblyFlags |= DynamicAssemblyFlags.Critical;
if (scope == SecurityCriticalScope.Everything)
#endif // !FEATURE_CORECLR
{
assemblyFlags |= DynamicAssemblyFlags.AllCritical;
}
}
#if !FEATURE_CORECLR
else if (attribute.m_con.DeclaringType == typeof(SecurityRulesAttribute))
{
securityRulesBlob = new byte[attribute.m_blob.Length];
Buffer.BlockCopy(attribute.m_blob, 0, securityRulesBlob, 0, securityRulesBlob.Length);
}
else if (attribute.m_con.DeclaringType == typeof(SecurityTreatAsSafeAttribute))
{
assemblyFlags |= DynamicAssemblyFlags.TreatAsSafe;
}
#endif // !FEATURE_CORECLR
#if FEATURE_APTCA
else if (attribute.m_con.DeclaringType == typeof(AllowPartiallyTrustedCallersAttribute))
{
assemblyFlags |= DynamicAssemblyFlags.Aptca;
aptcaBlob = new byte[attribute.m_blob.Length];
Buffer.BlockCopy(attribute.m_blob, 0, aptcaBlob, 0, aptcaBlob.Length);
}
#endif // FEATURE_APTCA
}
#pragma warning restore 618
}
m_internalAssemblyBuilder = (InternalAssemblyBuilder)nCreateDynamicAssembly(domain,
name,
evidence,
ref stackMark,
requiredPermissions,
optionalPermissions,
refusedPermissions,
securityRulesBlob,
aptcaBlob,
access,
assemblyFlags,
securityContextSource);
m_assemblyData = new AssemblyBuilderData(m_internalAssemblyBuilder,
name.Name,
access,
dir);
m_assemblyData.AddPermissionRequests(requiredPermissions,
optionalPermissions,
refusedPermissions);
#if FEATURE_APPX
if (AppDomain.ProfileAPICheck)
{
RuntimeAssembly creator = RuntimeAssembly.GetExecutingAssembly(ref stackMark);
if (creator != null && !creator.IsFrameworkAssembly())
m_profileAPICheck = true;
}
#endif
// Make sure that ManifestModule is properly initialized
// We need to do this before setting any CustomAttribute
InitManifestModule();
if (assemblyAttributes != null)
{
foreach (CustomAttributeBuilder assemblyAttribute in assemblyAttributes)
SetCustomAttribute(assemblyAttribute);
}
}
internal static RuntimeAssembly InternalLoadAssemblyName(AssemblyName assemblyRef, System.Security.Policy.Evidence assemblySecurity, ref StackCrawlMark stackMark, bool forIntrospection, bool suppressSecurityChecks)
{
if (assemblyRef == null)
{
throw new ArgumentNullException("assemblyRef");
}
assemblyRef = (AssemblyName) assemblyRef.Clone();
if (assemblySecurity != null)
{
if (!AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_RequiresCasPolicyImplicit"));
}
if (!suppressSecurityChecks)
{
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
}
}
string strA = VerifyCodeBase(assemblyRef.CodeBase);
if ((strA != null) && !suppressSecurityChecks)
{
if (string.Compare(strA, 0, "file:", 0, 5, StringComparison.OrdinalIgnoreCase) != 0)
{
CreateWebPermission(assemblyRef.EscapedCodeBase).Demand();
}
else
{
URLString str2 = new URLString(strA, true);
new FileIOPermission(FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.Read, str2.GetFileName()).Demand();
}
}
return nLoad(assemblyRef, strA, assemblySecurity, null, ref stackMark, true, forIntrospection, suppressSecurityChecks);
}
internal static Assembly InternalLoad(AssemblyName assemblyRef, System.Security.Policy.Evidence assemblySecurity, ref StackCrawlMark stackMark, bool forIntrospection)
{
if (assemblyRef == null)
{
throw new ArgumentNullException("assemblyRef");
}
assemblyRef = (AssemblyName) assemblyRef.Clone();
if (assemblySecurity != null)
{
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
}
string strA = VerifyCodeBase(assemblyRef.CodeBase);
if (strA != null)
{
if (string.Compare(strA, 0, "file:", 0, 5, StringComparison.OrdinalIgnoreCase) != 0)
{
CreateWebPermission(assemblyRef.EscapedCodeBase).Demand();
}
else
{
URLString str2 = new URLString(strA, true);
new FileIOPermission(FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.Read, str2.GetFileName()).Demand();
}
}
return nLoad(assemblyRef, strA, assemblySecurity, null, ref stackMark, true, forIntrospection);
}
public void Clone_Empty ()
{
an = new AssemblyName ();
AssemblyName clone = (AssemblyName) an.Clone ();
Assert.IsNull (clone.CodeBase, "CodeBase");
Assert.IsNull (clone.CultureInfo, "CultureInfo");
Assert.IsNull (clone.EscapedCodeBase, "EscapedCodeBase");
Assert.AreEqual (AssemblyNameFlags.None, clone.Flags, "Flags");
Assert.IsNull (clone.FullName, "FullName");
Assert.AreEqual (AssemblyHashAlgorithm.None, clone.HashAlgorithm, "HashAlgorithm");
Assert.IsNull (clone.KeyPair, "KeyPair");
Assert.IsNull (clone.Name, "Name");
Assert.IsNull (clone.Version, "Version");
Assert.AreEqual (AssemblyVersionCompatibility.SameMachine,
clone.VersionCompatibility, "VersionCompatibility");
}
public void Clone_Corlib ()
{
an = typeof (int).Assembly.GetName ();
AssemblyName clone = (AssemblyName) an.Clone ();
Assert.AreEqual (an.CodeBase, clone.CodeBase, "CodeBase");
Assert.AreEqual (an.CultureInfo, clone.CultureInfo, "CultureInfo");
Assert.AreEqual (an.EscapedCodeBase, clone.EscapedCodeBase, "EscapedCodeBase");
Assert.AreEqual (an.Flags, clone.Flags, "Flags");
Assert.AreEqual (an.FullName, clone.FullName, "FullName");
Assert.AreEqual (an.HashAlgorithm, clone.HashAlgorithm, "HashAlgorithm");
Assert.AreEqual (an.KeyPair, clone.KeyPair, "KeyPair");
Assert.AreEqual (an.Name, clone.Name, "Name");
//Assert.AreEqual (an.ProcessorArchitecture, clone.ProcessorArchitecture, "PA");
Assert.AreEqual (an.Version, clone.Version, "Version");
Assert.AreEqual (an.VersionCompatibility, clone.VersionCompatibility, "VersionCompatibility");
Assert.AreEqual (an.GetPublicKey (), clone.GetPublicKey (), "GetPublicKey");
Assert.AreEqual (an.GetPublicKeyToken (), clone.GetPublicKeyToken (), "GetPublicKeyToken");
Assert.AreEqual (an.ToString (), clone.ToString (), "ToString");
}
internal AssemblyBuilder(AppDomain domain,
AssemblyName name,
AssemblyBuilderAccess access,
String dir,
Evidence evidence,
PermissionSet requiredPermissions,
PermissionSet optionalPermissions,
PermissionSet refusedPermissions,
ref StackCrawlMark stackMark,
IEnumerable<CustomAttributeBuilder> unsafeAssemblyAttributes,
SecurityContextSource securityContextSource)
{
if (name == null)
throw new ArgumentNullException(nameof(name));
if (access != AssemblyBuilderAccess.Run
#if FEATURE_REFLECTION_ONLY_LOAD
&& access != AssemblyBuilderAccess.ReflectionOnly
#endif // FEATURE_REFLECTION_ONLY_LOAD
#if FEATURE_COLLECTIBLE_TYPES
&& access != AssemblyBuilderAccess.RunAndCollect
#endif // FEATURE_COLLECTIBLE_TYPES
)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)access), nameof(access));
}
if (securityContextSource < SecurityContextSource.CurrentAppDomain ||
securityContextSource > SecurityContextSource.CurrentAssembly)
{
throw new ArgumentOutOfRangeException(nameof(securityContextSource));
}
// Clone the name in case the caller modifies it underneath us.
name = (AssemblyName)name.Clone();
// If the caller is trusted they can supply identity
// evidence for the new assembly. Otherwise we copy the
// current grant and deny sets from the caller's assembly,
// inject them into the new assembly and mark policy as
// resolved. If/when the assembly is persisted and
// reloaded, the normal rules for gathering evidence will
// be used.
if (evidence != null)
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
// Scan the assembly level attributes for any attributes which modify how we create the
// assembly. Currently, we look for any attribute which modifies the security transparency
// of the assembly.
List<CustomAttributeBuilder> assemblyAttributes = null;
DynamicAssemblyFlags assemblyFlags = DynamicAssemblyFlags.None;
byte[] securityRulesBlob = null;
byte[] aptcaBlob = null;
if (unsafeAssemblyAttributes != null)
{
// Create a copy to ensure that it cannot be modified from another thread
// as it is used further below.
assemblyAttributes = new List<CustomAttributeBuilder>(unsafeAssemblyAttributes);
#pragma warning disable 618 // We deal with legacy attributes here as well for compat
foreach (CustomAttributeBuilder attribute in assemblyAttributes)
{
if (attribute.m_con.DeclaringType == typeof(SecurityTransparentAttribute))
{
assemblyFlags |= DynamicAssemblyFlags.Transparent;
}
else if (attribute.m_con.DeclaringType == typeof(SecurityCriticalAttribute))
{
{
assemblyFlags |= DynamicAssemblyFlags.AllCritical;
}
}
}
#pragma warning restore 618
}
m_internalAssemblyBuilder = (InternalAssemblyBuilder)nCreateDynamicAssembly(domain,
name,
evidence,
ref stackMark,
requiredPermissions,
optionalPermissions,
refusedPermissions,
securityRulesBlob,
aptcaBlob,
access,
assemblyFlags,
securityContextSource);
m_assemblyData = new AssemblyBuilderData(m_internalAssemblyBuilder,
name.Name,
access,
dir);
m_assemblyData.AddPermissionRequests(requiredPermissions,
optionalPermissions,
refusedPermissions);
#if FEATURE_APPX
if (AppDomain.ProfileAPICheck)
{
RuntimeAssembly creator = RuntimeAssembly.GetExecutingAssembly(ref stackMark);
if (creator != null && !creator.IsFrameworkAssembly())
m_profileAPICheck = true;
}
#endif
// Make sure that ManifestModule is properly initialized
// We need to do this before setting any CustomAttribute
InitManifestModule();
if (assemblyAttributes != null)
{
foreach (CustomAttributeBuilder assemblyAttribute in assemblyAttributes)
SetCustomAttribute(assemblyAttribute);
}
}
static Assembly LoadAssembly(AssemblyName name)
{
Assembly result = null;
try
{
_logger.DebugFormat("Loading assembly '{0}'.", name);
result = Assembly.Load(name);
}
catch (FileLoadException)
{
_logger.DebugFormat("Cannot load assembly '{0}'.", name);
}
if (result == null && name.Version != null)
{
var nameWithoutVersion = (AssemblyName)name.Clone();
nameWithoutVersion.Version = null;
result = LoadAssembly(nameWithoutVersion);
}
return result;
}
internal static RuntimeAssembly InternalLoadAssemblyName(
AssemblyName assemblyRef,
Evidence assemblySecurity,
RuntimeAssembly reqAssembly,
ref StackCrawlMark stackMark,
#if FEATURE_HOSTED_BINDER
IntPtr pPrivHostBinder,
#endif
bool throwOnFileNotFound,
bool forIntrospection,
bool suppressSecurityChecks)
{
if (assemblyRef == null)
throw new ArgumentNullException("assemblyRef");
Contract.EndContractBlock();
if (assemblyRef.CodeBase != null)
{
AppDomain.CheckLoadFromSupported();
}
assemblyRef = (AssemblyName)assemblyRef.Clone();
#if FEATURE_VERSIONING
if (!forIntrospection &&
(assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)) {
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
#endif
if (assemblySecurity != null)
{
#if FEATURE_CAS_POLICY
if (!AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_RequiresCasPolicyImplicit"));
}
#endif // FEATURE_CAS_POLICY
if (!suppressSecurityChecks)
{
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
}
}
return (RuntimeAssembly) Assembly.Load (assemblyRef);
}
public void Clone_Empty ()
{
an = new AssemblyName ();
AssemblyName clone = (AssemblyName) an.Clone ();
Assert.IsNull (clone.CodeBase, "CodeBase");
Assert.IsNull (clone.CultureInfo, "CultureInfo");
Assert.IsNull (clone.EscapedCodeBase, "EscapedCodeBase");
Assert.AreEqual (AssemblyNameFlags.None, clone.Flags, "Flags");
#if NET_2_0
Assert.AreEqual (String.Empty, clone.FullName, "FullName");
#else
Assert.IsNull (clone.FullName, "FullName");
#endif
Assert.AreEqual (AssemblyHashAlgorithm.None, clone.HashAlgorithm, "HashAlgorithm");
Assert.IsNull (clone.KeyPair, "KeyPair");
Assert.IsNull (clone.Name, "Name");
#if NET_2_0
Assert.AreEqual (ProcessorArchitecture.None, clone.ProcessorArchitecture, "PA");
#endif
Assert.IsNull (clone.Version, "Version");
Assert.AreEqual (AssemblyVersionCompatibility.SameMachine,
clone.VersionCompatibility, "VersionCompatibility");
}
internal AssemblyLoader(TypeProvider typeProvider, string filePath)
{
this.isLocalAssembly = false;
this.typeProvider = typeProvider;
if (!File.Exists(filePath))
{
throw new FileNotFoundException();
}
System.Reflection.AssemblyName assemblyName = System.Reflection.AssemblyName.GetAssemblyName(filePath);
if (assemblyName != null)
{
ITypeResolutionService service = (ITypeResolutionService)typeProvider.GetService(typeof(ITypeResolutionService));
if (service != null)
{
try
{
this.assembly = service.GetAssembly(assemblyName);
if ((((this.assembly == null) && (assemblyName.GetPublicKeyToken() != null)) && ((assemblyName.GetPublicKeyToken().GetLength(0) == 0) && (assemblyName.GetPublicKey() != null))) && (assemblyName.GetPublicKey().GetLength(0) == 0))
{
System.Reflection.AssemblyName name = (System.Reflection.AssemblyName)assemblyName.Clone();
name.SetPublicKey(null);
name.SetPublicKeyToken(null);
this.assembly = service.GetAssembly(name);
}
}
catch
{
}
}
if (this.assembly == null)
{
try
{
if (MultiTargetingInfo.MultiTargetingUtilities.IsFrameworkReferenceAssembly(filePath))
{
this.assembly = System.Reflection.Assembly.Load(assemblyName.FullName);
}
else
{
this.assembly = System.Reflection.Assembly.Load(assemblyName);
}
}
catch
{
}
}
}
if (this.assembly == null)
{
this.assembly = System.Reflection.Assembly.LoadFrom(filePath);
}
}
public void Clone_Self ()
{
an = Assembly.GetExecutingAssembly ().GetName ();
AssemblyName clone = (AssemblyName) an.Clone ();
Assert.AreEqual (an.CodeBase, clone.CodeBase, "CodeBase");
Assert.AreEqual (an.CultureInfo, clone.CultureInfo, "CultureInfo");
Assert.AreEqual (an.EscapedCodeBase, clone.EscapedCodeBase, "EscapedCodeBase");
Assert.AreEqual (an.Flags, clone.Flags, "Flags");
Assert.AreEqual (an.FullName, clone.FullName, "FullName");
Assert.AreEqual (an.HashAlgorithm, clone.HashAlgorithm, "HashAlgorithm");
Assert.AreEqual (an.KeyPair, clone.KeyPair, "KeyPair");
Assert.AreEqual (an.Name, clone.Name, "Name");
#if NET_2_0
//Assert.AreEqual (ProcessorArchitecture.MSIL, clone.ProcessorArchitecture, "PA");
#endif
Assert.AreEqual (an.Version, clone.Version, "Version");
Assert.AreEqual (an.VersionCompatibility, clone.VersionCompatibility, "VersionCompatibility");
Assert.AreEqual (an.GetPublicKey (), clone.GetPublicKey (), "GetPublicKey");
Assert.AreEqual (an.GetPublicKeyToken (), clone.GetPublicKeyToken (), "GetPublicKeyToken");
Assert.AreEqual (an.ToString (), clone.ToString (), "ToString");
}
[System.Security.SecurityCritical] // auto-generated
internal static RuntimeAssembly InternalLoadAssemblyName(
AssemblyName assemblyRef,
Evidence assemblySecurity,
RuntimeAssembly reqAssembly,
ref StackCrawlMark stackMark,
#if FEATURE_HOSTED_BINDER
IntPtr pPrivHostBinder,
#endif
bool throwOnFileNotFound,
bool forIntrospection,
bool suppressSecurityChecks)
{
if (assemblyRef == null)
throw new ArgumentNullException("assemblyRef");
Contract.EndContractBlock();
if (assemblyRef.CodeBase != null)
{
AppDomain.CheckLoadFromSupported();
}
assemblyRef = (AssemblyName)assemblyRef.Clone();
#if FEATURE_VERSIONING
if (!forIntrospection &&
(assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)) {
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
#endif
if (assemblySecurity != null)
{
#if FEATURE_CAS_POLICY
if (!AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_RequiresCasPolicyImplicit"));
}
#endif // FEATURE_CAS_POLICY
if (!suppressSecurityChecks)
{
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
}
}
String codeBase = VerifyCodeBase(assemblyRef.CodeBase);
if (codeBase != null && !suppressSecurityChecks) {
if (String.Compare( codeBase, 0, s_localFilePrefix, 0, 5, StringComparison.OrdinalIgnoreCase) != 0) {
#if FEATURE_FUSION // Of all the binders, Fusion is the only one that understands Web locations
IPermission perm = CreateWebPermission( assemblyRef.EscapedCodeBase );
perm.Demand();
#else
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidFileName"), "assemblyRef.CodeBase");
#endif
}
else {
System.Security.Util.URLString urlString = new System.Security.Util.URLString( codeBase, true );
new FileIOPermission( FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.Read , urlString.GetFileName() ).Demand();
}
}
return nLoad(assemblyRef, codeBase, assemblySecurity, reqAssembly, ref stackMark,
#if FEATURE_HOSTED_BINDER
pPrivHostBinder,
#endif
throwOnFileNotFound, forIntrospection, suppressSecurityChecks);
}
internal static RuntimeAssembly InternalLoadAssemblyName(
AssemblyName assemblyRef,
Evidence assemblySecurity,
RuntimeAssembly reqAssembly,
ref StackCrawlMark stackMark,
IntPtr pPrivHostBinder,
bool throwOnFileNotFound,
bool forIntrospection,
bool suppressSecurityChecks,
IntPtr ptrLoadContextBinder = default(IntPtr))
{
if (assemblyRef == null)
throw new ArgumentNullException(nameof(assemblyRef));
Contract.EndContractBlock();
if (assemblyRef.CodeBase != null)
{
AppDomain.CheckLoadFromSupported();
}
assemblyRef = (AssemblyName)assemblyRef.Clone();
#if FEATURE_VERSIONING
if (!forIntrospection &&
(assemblyRef.ProcessorArchitecture != ProcessorArchitecture.None)) {
// PA does not have a semantics for by-name binds for execution
assemblyRef.ProcessorArchitecture = ProcessorArchitecture.None;
}
#endif
if (assemblySecurity != null)
{
if (!suppressSecurityChecks)
{
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
}
}
String codeBase = VerifyCodeBase(assemblyRef.CodeBase);
if (codeBase != null && !suppressSecurityChecks)
{
if (String.Compare( codeBase, 0, s_localFilePrefix, 0, 5, StringComparison.OrdinalIgnoreCase) != 0)
{
// Of all the binders, Fusion is the only one that understands Web locations
throw new ArgumentException(Environment.GetResourceString("Arg_InvalidFileName"), "assemblyRef.CodeBase");
}
else
{
System.Security.Util.URLString urlString = new System.Security.Util.URLString( codeBase, true );
new FileIOPermission( FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.Read , urlString.GetFileName() ).Demand();
}
}
return nLoad(assemblyRef, codeBase, assemblySecurity, reqAssembly, ref stackMark,
pPrivHostBinder,
throwOnFileNotFound, forIntrospection, suppressSecurityChecks, ptrLoadContextBinder);
}