70 lines
2.7 KiB
C#
70 lines
2.7 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System.Collections.Generic;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cmp;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Cms;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.X509;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cmp
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{
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public sealed class CertificateConfirmationContentBuilder
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{
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private static readonly DefaultSignatureAlgorithmIdentifierFinder SigAlgFinder =
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new DefaultSignatureAlgorithmIdentifierFinder();
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private readonly DefaultDigestAlgorithmIdentifierFinder m_digestAlgFinder;
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private readonly IList<X509Certificate> m_acceptedCerts = new List<X509Certificate>();
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private readonly IList<BigInteger> m_acceptedReqIDs = new List<BigInteger>();
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public CertificateConfirmationContentBuilder()
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: this(new DefaultDigestAlgorithmIdentifierFinder())
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{
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}
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public CertificateConfirmationContentBuilder(DefaultDigestAlgorithmIdentifierFinder digestAlgFinder)
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{
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this.m_digestAlgFinder = digestAlgFinder;
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}
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public CertificateConfirmationContentBuilder AddAcceptedCertificate(X509Certificate certHolder,
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BigInteger certReqId)
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{
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m_acceptedCerts.Add(certHolder);
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m_acceptedReqIDs.Add(certReqId);
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return this;
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}
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public CertificateConfirmationContent Build()
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{
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Asn1EncodableVector v = new Asn1EncodableVector();
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for (int i = 0; i != m_acceptedCerts.Count; i++)
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{
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X509Certificate cert = m_acceptedCerts[i];
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BigInteger reqID = m_acceptedReqIDs[i];
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AlgorithmIdentifier algorithmIdentifier = SigAlgFinder.Find(cert.SigAlgName);
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if (null == algorithmIdentifier)
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throw new CmpException("cannot find algorithm identifier for signature name");
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AlgorithmIdentifier digAlg = m_digestAlgFinder.Find(algorithmIdentifier);
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if (null == digAlg)
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throw new CmpException("cannot find algorithm for digest from signature");
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byte[] digest = DigestUtilities.CalculateDigest(digAlg.Algorithm, cert.GetEncoded());
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v.Add(new CertStatus(digest, reqID));
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}
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return new CertificateConfirmationContent(CertConfirmContent.GetInstance(new DerSequence(v)),
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m_digestAlgFinder);
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}
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}
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}
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#pragma warning restore
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#endif
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