crypto/src/asn1/pkcs/AuthenticatedSafe.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

namespace Org.BouncyCastle.Asn1.Pkcs
{
    public class AuthenticatedSafe
        : Asn1Encodable
    {
        public static AuthenticatedSafe GetInstance(object obj)
        {
            if (obj == null)
                return null;
            if (obj is AuthenticatedSafe authenticatedSafe)
                return authenticatedSafe;
            return new AuthenticatedSafe(Asn1Sequence.GetInstance(obj));
        }

        public static AuthenticatedSafe GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
        {
            return new AuthenticatedSafe(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
        }

        private readonly ContentInfo[] m_info;
        private readonly bool m_isBer;

		private AuthenticatedSafe(Asn1Sequence seq)
        {
            m_info = seq.MapElements(ContentInfo.GetInstance);
            m_isBer = seq is BerSequence;
        }

		public AuthenticatedSafe(ContentInfo[] info)
        {
            m_info = Copy(info);
            m_isBer = true;
        }

        public ContentInfo[] GetContentInfo() => Copy(m_info);

        public override Asn1Object ToAsn1Object()
        {
            return m_isBer
                ?  new BerSequence(m_info)
                :  new DLSequence(m_info);
        }

        private static ContentInfo[] Copy(ContentInfo[] info) => (ContentInfo[])info.Clone();
    }
}