/// <summary>
/// Computes the AssemblyIdentifier of the PE File. This requires that peFile is an assembly.
/// </summary>
/// <param name="peFileReader"></param>
/// <returns></returns>
internal AssemblyIdentity GetAssemblyIdentifier(PEFileReader peFileReader)
//^ requires peFileReader.ReaderState >= ReaderState.Metadata && peFileReader.IsAssembly;
//^ ensures (result.Location != null && result.Location.Length != 0);
{
AssemblyRow assemblyRow = peFileReader.AssemblyTable[1];
IName assemblyName = this.metadataReaderHost.NameTable.GetNameFor(peFileReader.StringStream[assemblyRow.Name]);
string cultureName = peFileReader.StringStream[assemblyRow.Culture];
Version version = new Version(assemblyRow.MajorVersion, assemblyRow.MinorVersion, assemblyRow.BuildNumber, assemblyRow.RevisionNumber);
byte[] publicKeyArray = TypeCache.EmptyByteArray;
byte[] publicKeyTokenArray = TypeCache.EmptyByteArray;
if (assemblyRow.PublicKey != 0)
{
publicKeyArray = peFileReader.BlobStream[assemblyRow.PublicKey];
if (publicKeyArray.Length > 0)
{
publicKeyTokenArray = UnitHelper.ComputePublicKeyToken(publicKeyArray);
}
}
return(new AssemblyIdentity(assemblyName, cultureName, version, publicKeyTokenArray, peFileReader.BinaryDocumentMemoryBlock.BinaryDocument.Location));
}
/// <summary>
/// Allocates an object that identifies a .NET assembly, using the IAssembly object
/// </summary>
/// <param name="assembly"></param>
public static AssemblyIdentity GetAssemblyIdentity(
IAssembly assembly
)
{
byte[] pKey = new List <byte>(assembly.PublicKey).ToArray();
if (pKey.Length != 0)
{
return(new AssemblyIdentity(assembly.Name, assembly.Culture, assembly.Version, UnitHelper.ComputePublicKeyToken(pKey), assembly.Location));
}
else
{
return(new AssemblyIdentity(assembly.Name, assembly.Culture, assembly.Version, new byte[0], assembly.Location));
}
}
/// <summary>
/// Allocates an object that identifies a .NET assembly, using the IAssembly object
/// </summary>
/// <param name="assembly"></param>
public static AssemblyIdentity GetAssemblyIdentity(IAssembly assembly)
{
Contract.Requires(assembly != null);
Contract.Ensures(Contract.Result <AssemblyIdentity>() != null);
byte[] pKey = new List <byte>(assembly.PublicKey).ToArray();
if (pKey.Length != 0)
{
return(new AssemblyIdentity(assembly.Name, assembly.Culture, assembly.Version, UnitHelper.ComputePublicKeyToken(pKey), assembly.Location));
}
else
{
return(new AssemblyIdentity(assembly.Name, assembly.Culture, assembly.Version, new byte[0], assembly.Location));
}
}
