/// <summary>
/// Attempts to find the signing key for the specific assembly.
/// </summary>
/// <param name="inputAssemblyPath"></param>
/// <param name="rp"></param>
/// <param name="logger"></param>
/// <returns></returns>
private string GetSigningKeyPath(string inputAssemblyPath, ReaderParameters rp, Core.ILogger logger)
{
if (KeyFilePath != null)
{
var path = Path.GetFullPath(KeyFilePath);
// only use, if the file exists
if (File.Exists(path))
{
logger.Info("Using signing key provided by msbuild: '{0}'", path);
return(path);
}
}
// fallback as per: https://github.com/Fody/Fody/blob/master/FodyIsolated/StrongNameKeyFinder.cs
using (var md = ModuleDefinition.ReadModule(inputAssemblyPath, rp))
{
var name = nameof(AssemblyKeyFileAttribute);
var keyFileAttr = md.Assembly.CustomAttributes.FirstOrDefault(x => x.AttributeType.Name == name);
if (keyFileAttr != null)
{
var suffix = (string)keyFileAttr.ConstructorArguments.First().Value;
var path = Path.Combine(IntermediateDirectory, suffix);
logger.Info("Using signing key path from attribute: {0}", path);
return(path);
}
}
logger.Warning("No signing key found");
return(null);
}