// Attribute -> Hashes
public static List <KeyValuePair <Common.HashAlgorithmName, byte[]> > GetESSCertIDv2Entries(CryptographicAttributeObject attribute)
{
if (attribute == null)
{
throw new ArgumentNullException(nameof(attribute));
}
if (!StringComparer.Ordinal.Equals(Oids.SigningCertificateV2, attribute.Oid.Value))
{
throw new ArgumentException(string.Format(
CultureInfo.CurrentCulture,
Strings.SigningCertificateV2AttributeRequired,
Oids.SigningCertificateV2), nameof(attribute));
}
var entries = new List <KeyValuePair <Common.HashAlgorithmName, byte[]> >();
var reader = attribute.ToDerSequenceReader();
while (reader.HasData)
{
entries.Add(GetESSCertIDv2Entry(reader.ReadSequence()));
}
return(entries);
}
/// <summary>
/// Attribute -> SignatureType values with no validation.
/// </summary>
private static List <SignatureType> GetCommitmentTypeIndicationRawValues(CryptographicAttributeObject attribute)
{
var values = new List <SignatureType>(1);
var reader = attribute.ToDerSequenceReader();
while (reader.HasData)
{
values.Add(GetSignatureType(reader.ReadOidAsString()));
}
return(values);
}
