2012-05-21 04:12:37 -07:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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2010-12-09 18:27:48 -08:00
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#include "nsISupports.idl"
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[scriptable, uuid(5ab02a98-5122-4b90-93cd-f259c4b42e3a)]
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interface nsISyncJPAKE : nsISupports
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{
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/**
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* Perform first round of the JPAKE exchange.
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*
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* @param aSignerID
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* String identifying the signer.
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* @param aGX1
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* Schnorr signature value g^x1, in hex representation.
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* @param aGV1
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* Schnorr signature value g^v1 (v1 is a random value), in hex
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* representation.
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* @param aR1
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* Schnorr signature value r1 = v1 - x1 * h, in hex representation.
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* @param aGX2
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* Schnorr signature value g^x2, in hex representation.
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* @param aGV2
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* Schnorr signature value g^v2 (v2 is a random value), in hex
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* representation.
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* @param aR2
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* Schnorr signature value r2 = v2 - x2 * h, in hex representation.
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*/
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void round1(in ACString aSignerID,
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out ACString aGX1,
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out ACString aGV1,
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out ACString aR1,
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out ACString aGX2,
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out ACString aGV2,
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out ACString aR2);
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/**
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* Perform second round of the JPAKE exchange.
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*
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* @param aPeerID
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* String identifying the peer.
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* @param aPIN
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* String containing the weak secret (PIN).
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* @param aGX3
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* Schnorr signature value g^x3, in hex representation.
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* @param aGV3
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* Schnorr signature value g^v3 (v3 is a random value), in hex
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* representation.
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* @param aR3
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* Schnorr signature value r3 = v3 - x3 * h, in hex representation.
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* @param aGX4
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* Schnorr signature value g^x4, in hex representation.
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* @param aGV4
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* Schnorr signature value g^v4 (v4 is a random value), in hex
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* representation.
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* @param aR4
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* Schnorr signature value r4 = v4 - x4 * h, in hex representation.
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* @param aA
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* Schnorr signature value A, in hex representation.
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* @param aGVA
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* Schnorr signature value g^va (va is a random value), in hex
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* representation.
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* @param aRA
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* Schnorr signature value ra = va - xa * h, in hex representation.
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*/
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void round2(in ACString aPeerID,
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in ACString aPIN,
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in ACString aGX3,
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in ACString aGV3,
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in ACString aR3,
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in ACString aGX4,
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in ACString aGV4,
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in ACString aR4,
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out ACString aA,
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out ACString aGVA,
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out ACString aRA);
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/**
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* Perform the final step of the JPAKE exchange. This will compute
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* the key and expand the key to two keys, an AES256 encryption key
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* and a 256 bit HMAC key. It returns a key confirmation value
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* (SHA256d of the key) and the encryption and HMAC keys.
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*
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* @param aB
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* Schnorr signature value B, in hex representation.
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* @param aGVB
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* Schnorr signature value g^vb (vb is a random value), in hex
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* representation.
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* @param aRB
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* Schnorr signature value rb = vb - xb * h, in hex representation.
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* @param aAES256Key
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* The AES 256 encryption key, in base64 representation.
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* @param aHMAC256Key
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* The 256 bit HMAC key, in base64 representation.
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*/
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void final(in ACString aB,
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in ACString aGVB,
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in ACString aRB,
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in ACString aHkdfInfo,
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out ACString aAES256Key,
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out ACString aHMAC256Key);
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};
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