55 lines
2.5 KiB
C#
55 lines
2.5 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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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto
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{
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/// <remarks>
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/// With FIPS PUB 202 a new kind of message digest was announced which supported extendable output, or variable digest sizes.
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/// This interface provides the extra methods required to support variable output on a digest implementation.
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/// </remarks>
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public interface IXof
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: IDigest
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{
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/// <summary>
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/// Output the results of the final calculation for this XOF to outLen number of bytes.
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/// </summary>
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/// <param name="output">output array to write the output bytes to.</param>
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/// <param name="outOff">offset to start writing the bytes at.</param>
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/// <param name="outLen">the number of output bytes requested.</param>
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/// <returns>the number of bytes written</returns>
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int OutputFinal(byte[] output, int outOff, int outLen);
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#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || _UNITY_2021_2_OR_NEWER_
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/// <summary>
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/// Output the results of the final calculation for this XOF to fill the output span.
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/// </summary>
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/// <param name="output">span to fill with the output bytes.</param>
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/// <returns>the number of bytes written</returns>
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int OutputFinal(Span<byte> output);
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#endif
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/// <summary>
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/// Start outputting the results of the final calculation for this XOF. Unlike DoFinal, this method
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/// will continue producing output until the XOF is explicitly reset, or signals otherwise.
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/// </summary>
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/// <param name="output">output array to write the output bytes to.</param>
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/// <param name="outOff">offset to start writing the bytes at.</param>
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/// <param name="outLen">the number of output bytes requested.</param>
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/// <returns>the number of bytes written</returns>
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int Output(byte[] output, int outOff, int outLen);
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#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || _UNITY_2021_2_OR_NEWER_
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/// <summary>
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/// Start outputting the results of the final calculation for this XOF. Unlike OutputFinal, this method
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/// will continue producing output until the XOF is explicitly reset, or signals otherwise.
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/// </summary>
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/// <param name="output">span to fill with the output bytes.</param>
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/// <returns>the number of bytes written</returns>
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int Output(Span<byte> output);
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#endif
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}
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}
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#pragma warning restore
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#endif
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