namespace com.hitrust.Security.Signature
{
    using com.hitrust.Security.Certificates;
    using System;
    using System.Security.Cryptography;

    internal class Sender
    {
        private Certificate iCertificate;

        public Sender(Certificate aCertificate)
        {
            this.iCertificate = aCertificate;
        }

        public byte[] EncryptData(byte[] toEncrypt)
        {
            return this.iCertificate.PublicKey.Encrypt(toEncrypt, false);
        }

        public byte[] HashAndSign(byte[] encrypted)
        {
            byte[] hashedData = new SHA1Managed().ComputeHash(encrypted);
            return this.iCertificate.PrivateKey.SignHash(hashedData, CryptoConfig.MapNameToOID("SHA1"));
        }
    }
}