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71 lines
2.6 KiB
71 lines
2.6 KiB
8 months ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Tls
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{
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/// <summary>Container class for generating signatures that carries the signature type, parameters, public key
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/// certificate and public key's associated signer object.</summary>
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public class DefaultTlsCredentialedSigner
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: TlsCredentialedSigner
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{
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protected readonly TlsCryptoParameters m_cryptoParams;
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protected readonly Certificate m_certificate;
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protected readonly SignatureAndHashAlgorithm m_signatureAndHashAlgorithm;
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protected readonly TlsSigner m_signer;
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public DefaultTlsCredentialedSigner(TlsCryptoParameters cryptoParams, TlsSigner signer,
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Certificate certificate, SignatureAndHashAlgorithm signatureAndHashAlgorithm)
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{
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if (certificate == null)
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throw new ArgumentNullException("certificate");
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if (certificate.IsEmpty)
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throw new ArgumentException("cannot be empty", "certificate");
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if (signer == null)
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throw new ArgumentNullException("signer");
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this.m_cryptoParams = cryptoParams;
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this.m_certificate = certificate;
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this.m_signatureAndHashAlgorithm = signatureAndHashAlgorithm;
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this.m_signer = signer;
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}
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public virtual Certificate Certificate
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{
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get { return m_certificate; }
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}
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public virtual byte[] GenerateRawSignature(byte[] hash)
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{
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return m_signer.GenerateRawSignature(GetEffectiveAlgorithm(), hash);
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}
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public virtual SignatureAndHashAlgorithm SignatureAndHashAlgorithm
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{
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get { return m_signatureAndHashAlgorithm; }
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}
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public virtual TlsStreamSigner GetStreamSigner()
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{
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return m_signer.GetStreamSigner(GetEffectiveAlgorithm());
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}
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protected virtual SignatureAndHashAlgorithm GetEffectiveAlgorithm()
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{
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SignatureAndHashAlgorithm algorithm = null;
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if (TlsImplUtilities.IsTlsV12(m_cryptoParams))
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{
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algorithm = SignatureAndHashAlgorithm;
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if (algorithm == null)
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throw new InvalidOperationException("'signatureAndHashAlgorithm' cannot be null for (D)TLS 1.2+");
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}
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return algorithm;
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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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