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28 lines
775 B
28 lines
775 B
namespace com.hitrust.Security.Signature
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{
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using com.hitrust.Security.Certificates;
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using System;
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using System.Security.Cryptography;
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internal class Sender
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{
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private Certificate iCertificate;
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public Sender(Certificate aCertificate)
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{
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this.iCertificate = aCertificate;
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}
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public byte[] EncryptData(byte[] toEncrypt)
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{
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return this.iCertificate.PublicKey.Encrypt(toEncrypt, false);
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}
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public byte[] HashAndSign(byte[] encrypted)
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{
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byte[] hashedData = new SHA1Managed().ComputeHash(encrypted);
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return this.iCertificate.PrivateKey.SignHash(hashedData, CryptoConfig.MapNameToOID("SHA1"));
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}
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}
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}
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