/// <summary>
/// Creates a nuget-package-owners attribute.
/// </summary>
/// <param name="packageOwners">A read-only list of package owners.</param>
/// <returns>An attribute object.</returns>
/// <exception cref="ArgumentException">Thrown if <paramref name="packageOwners" /> is either <c>null</c>
/// or empty or if any package owner name is invalid.</exception>
public static CryptographicAttributeObject CreateNuGetPackageOwners(IReadOnlyList <string> packageOwners)
{
if (packageOwners == null || packageOwners.Count == 0)
{
throw new ArgumentException(Strings.ArgumentCannotBeNullOrEmpty, nameof(packageOwners));
}
if (packageOwners.Any(packageOwner => string.IsNullOrWhiteSpace(packageOwner)))
{
throw new ArgumentException(Strings.NuGetPackageOwnersInvalidValue, nameof(packageOwners));
}
var nugetPackageOwners = new NuGetPackageOwners(packageOwners);
var bytes = nugetPackageOwners.Encode();
return(new CryptographicAttributeObject(
new Oid(Oids.NuGetPackageOwners),
new AsnEncodedDataCollection(new AsnEncodedData(Oids.NuGetPackageOwners, bytes))));
}
