// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
 
namespace Microsoft.SignCheck.Verification
{
    public class Timestamp
    {
        public DateTime EffectiveDate
        {
            get;
            set;
        }
 
        public DateTime ExpiryDate
        {
            get;
            set;
        }
 
        /// <summary>
        /// True if the file was signed on or after the <see cref="EffectiveDate"/> and on or prior to the <see cref="ExpiryDate"./>
        /// </summary>
        public bool IsValid
        {
            get
            {
                return (SignedOn >= EffectiveDate) && (SignedOn <= ExpiryDate);
            }
        }
 
        /// <summary>
        /// The algorithm of the signature, e.g. SHA1
        /// </summary>
        public string SignatureAlgorithm
        {
            get;
            set;
        }
 
        /// <summary>
        /// The local date and time of the signature.
        /// </summary>
        public DateTime SignedOn
        {
            get;
            set;
        }       
    }
}