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76 lines
2.5 KiB
76 lines
2.5 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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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; |
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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 second round of a J-PAKE exchange. |
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/// |
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/// Each JPAKEParticipant creates and sends an instance |
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/// of this payload to the other JPAKEParticipant. |
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/// The payload to send should be created via |
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/// JPAKEParticipant#createRound2PayloadToSend() |
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/// |
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/// Each JPAKEParticipant must also validate the payload |
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/// received from the other JPAKEParticipant. |
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/// The received payload should be validated via |
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/// JPAKEParticipant#validateRound2PayloadReceived(JPakeRound2Payload) |
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/// </summary> |
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public class JPakeRound2Payload |
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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 A, as computed during round 2. |
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/// </summary> |
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private readonly BigInteger a; |
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/// <summary> |
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/// The zero knowledge proof for x2 * s. |
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/// |
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/// This is a two element array, containing {g^v, r} for x2 * s. |
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/// </summary> |
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private readonly BigInteger[] knowledgeProofForX2s; |
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public JPakeRound2Payload(string participantId, BigInteger a, BigInteger[] knowledgeProofForX2s) |
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{ |
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JPakeUtilities.ValidateNotNull(participantId, "participantId"); |
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JPakeUtilities.ValidateNotNull(a, "a"); |
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JPakeUtilities.ValidateNotNull(knowledgeProofForX2s, "knowledgeProofForX2s"); |
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this.participantId = participantId; |
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this.a = a; |
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this.knowledgeProofForX2s = new BigInteger[knowledgeProofForX2s.Length]; |
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knowledgeProofForX2s.CopyTo(this.knowledgeProofForX2s, 0); |
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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 A |
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{ |
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get { return a; } |
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} |
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public virtual BigInteger[] KnowledgeProofForX2s |
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{ |
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get |
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{ |
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BigInteger[] kp = new BigInteger[knowledgeProofForX2s.Length]; |
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Array.Copy(knowledgeProofForX2s, kp, knowledgeProofForX2s.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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