public static RepositoryCountersignature GetRepositoryCountersignature(PrimarySignature primarySignature)
{
if (primarySignature == null)
{
throw new ArgumentNullException(nameof(primarySignature));
}
if (primarySignature.Type == SignatureType.Repository)
{
throw new SignatureException(NuGetLogCode.NU3033, Strings.Error_RepositorySignatureShouldNotHaveARepositoryCountersignature);
}
var countersignatures = primarySignature.SignerInfo.CounterSignerInfos;
RepositoryCountersignature repositoryCountersignature = null;
// Only look for repository countersignatures.
foreach (var countersignature in countersignatures)
{
var countersignatureType = AttributeUtility.GetSignatureType(countersignature.SignedAttributes);
if (countersignatureType == SignatureType.Repository)
{
if (repositoryCountersignature != null)
{
throw new SignatureException(NuGetLogCode.NU3032, Strings.Error_NotOneRepositoryCounterSignature);
}
var v3ServiceIndexUrl = AttributeUtility.GetNuGetV3ServiceIndexUrl(countersignature.SignedAttributes);
var packageOwners = AttributeUtility.GetNuGetPackageOwners(countersignature.SignedAttributes);
repositoryCountersignature = new RepositoryCountersignature(
primarySignature,
countersignature,
v3ServiceIndexUrl,
packageOwners);
}
}
return(repositoryCountersignature);
}
public RepositoryPrimarySignature(SignedCms signedCms)
: base(signedCms, SignatureType.Repository)
{
V3ServiceIndexUrl = AttributeUtility.GetNuGetV3ServiceIndexUrl(SignerInfo.SignedAttributes);
PackageOwners = AttributeUtility.GetNuGetPackageOwners(SignerInfo.SignedAttributes);
}