74 lines
1.8 KiB
C#
74 lines
1.8 KiB
C#
#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 Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl.BC
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{
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internal sealed class BcTlsHmac
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: TlsHmac
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{
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private readonly HMac m_hmac;
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internal BcTlsHmac(HMac hmac)
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{
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this.m_hmac = hmac;
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}
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public void SetKey(byte[] key, int keyOff, int keyLen)
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{
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m_hmac.Init(new KeyParameter(key, keyOff, keyLen));
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}
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#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
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public void SetKey(ReadOnlySpan<byte> key)
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{
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m_hmac.Init(new KeyParameter(key));
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}
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#endif
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public void Update(byte[] input, int inOff, int length)
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{
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m_hmac.BlockUpdate(input, inOff, length);
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}
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#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
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public void Update(ReadOnlySpan<byte> input)
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{
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m_hmac.BlockUpdate(input);
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}
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#endif
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public byte[] CalculateMac()
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{
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byte[] rv = new byte[m_hmac.GetMacSize()];
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m_hmac.DoFinal(rv, 0);
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return rv;
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}
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public void CalculateMac(byte[] output, int outOff)
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{
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m_hmac.DoFinal(output, outOff);
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}
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public int InternalBlockSize
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{
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get { return m_hmac.GetUnderlyingDigest().GetByteLength(); }
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}
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public int MacLength
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{
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get { return m_hmac.GetMacSize(); }
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}
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public void Reset()
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{
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m_hmac.Reset();
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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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