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105 lines
3.6 KiB
105 lines
3.6 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 BestHTTP.SecureProtocol.Org.BouncyCastle.Math; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.JPake |
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{ |
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/// <summary> |
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/// The payload sent/received during the first round of a J-PAKE exchange. |
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/// |
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/// Each JPAKEParticipant creates and sends an instance of this payload to |
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/// the other. The payload to send should be created via |
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/// JPAKEParticipant.CreateRound1PayloadToSend(). |
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/// |
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/// Each participant must also validate the payload received from the other. |
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/// The received payload should be validated via |
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/// JPAKEParticipant.ValidateRound1PayloadReceived(JPakeRound1Payload). |
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/// </summary> |
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public class JPakeRound1Payload |
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{ |
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/// <summary> |
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/// The id of the JPAKEParticipant who created/sent this payload. |
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/// </summary> |
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private readonly string participantId; |
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/// <summary> |
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/// The value of g^x1 |
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/// </summary> |
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private readonly BigInteger gx1; |
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/// <summary> |
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/// The value of g^x2 |
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/// </summary> |
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private readonly BigInteger gx2; |
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/// <summary> |
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/// The zero knowledge proof for x1. |
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/// |
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/// This is a two element array, containing {g^v, r} for x1. |
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/// </summary> |
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private readonly BigInteger[] knowledgeProofForX1; |
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/// <summary> |
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/// The zero knowledge proof for x2. |
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/// |
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/// This is a two element array, containing {g^v, r} for x2. |
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/// </summary> |
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private readonly BigInteger[] knowledgeProofForX2; |
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public JPakeRound1Payload(string participantId, BigInteger gx1, BigInteger gx2, BigInteger[] knowledgeProofForX1, BigInteger[] knowledgeProofForX2) |
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{ |
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JPakeUtilities.ValidateNotNull(participantId, "participantId"); |
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JPakeUtilities.ValidateNotNull(gx1, "gx1"); |
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JPakeUtilities.ValidateNotNull(gx2, "gx2"); |
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JPakeUtilities.ValidateNotNull(knowledgeProofForX1, "knowledgeProofForX1"); |
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JPakeUtilities.ValidateNotNull(knowledgeProofForX2, "knowledgeProofForX2"); |
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this.participantId = participantId; |
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this.gx1 = gx1; |
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this.gx2 = gx2; |
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this.knowledgeProofForX1 = new BigInteger[knowledgeProofForX1.Length]; |
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Array.Copy(knowledgeProofForX1, this.knowledgeProofForX1, knowledgeProofForX1.Length); |
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this.knowledgeProofForX2 = new BigInteger[knowledgeProofForX2.Length]; |
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Array.Copy(knowledgeProofForX2, this.knowledgeProofForX2, knowledgeProofForX2.Length); |
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} |
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public virtual string ParticipantId |
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{ |
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get { return participantId; } |
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} |
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public virtual BigInteger Gx1 |
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{ |
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get { return gx1; } |
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} |
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public virtual BigInteger Gx2 |
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{ |
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get { return gx2; } |
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} |
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public virtual BigInteger[] KnowledgeProofForX1 |
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{ |
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get |
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{ |
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BigInteger[] kp = new BigInteger[knowledgeProofForX1.Length]; |
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Array.Copy(knowledgeProofForX1, kp, knowledgeProofForX1.Length); |
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return kp; |
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} |
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} |
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public virtual BigInteger[] KnowledgeProofForX2 |
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{ |
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get |
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{ |
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BigInteger[] kp = new BigInteger[knowledgeProofForX2.Length]; |
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Array.Copy(knowledgeProofForX2, kp, knowledgeProofForX2.Length); |
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return kp; |
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} |
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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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