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64 lines
2.0 KiB
64 lines
2.0 KiB
#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 System.IO; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Tls |
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{ |
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public class PskTlsClient |
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: AbstractTlsClient |
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{ |
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private static readonly int[] DefaultCipherSuites = new int[] |
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{ |
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CipherSuite.TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256, |
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CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256, |
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CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA, |
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CipherSuite.TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256, |
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CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256, |
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CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256, |
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CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA |
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}; |
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protected readonly TlsPskIdentity m_pskIdentity; |
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public PskTlsClient(TlsCrypto crypto, byte[] identity, byte[] psk) |
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: this(crypto, new BasicTlsPskIdentity(identity, psk)) |
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{ |
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} |
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public PskTlsClient(TlsCrypto crypto, TlsPskIdentity pskIdentity) |
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: base(crypto) |
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{ |
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this.m_pskIdentity = pskIdentity; |
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} |
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protected override ProtocolVersion[] GetSupportedVersions() |
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{ |
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return ProtocolVersion.TLSv12.DownTo(ProtocolVersion.TLSv10); |
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} |
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protected override int[] GetSupportedCipherSuites() |
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{ |
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return TlsUtilities.GetSupportedCipherSuites(Crypto, DefaultCipherSuites); |
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} |
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public override TlsPskIdentity GetPskIdentity() |
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{ |
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return m_pskIdentity; |
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} |
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/// <exception cref="IOException"/> |
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public override TlsAuthentication GetAuthentication() |
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{ |
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/* |
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* Note: This method is not called unless a server certificate is sent, which may be the |
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* case e.g. for RSA_PSK key exchange. |
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*/ |
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throw new TlsFatalAlert(AlertDescription.internal_error); |
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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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