Make the wallet lib actually use the common lib

1 files changed, 0 insertions, 83 deletions

diff --git a/wallet/src/commonMain/kotlin/net/taler/wallet/kotlin/crypto/Recoup.kt b/wallet/src/commonMain/kotlin/net/taler/wallet/kotlin/crypto/Recoup.kt
deleted file mode 100644
index 0f2b6df..0000000
--- a/wallet/src/commonMain/kotlin/net/taler/wallet/kotlin/crypto/Recoup.kt
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * This file is part of GNU Taler
- * (C) 2020 Taler Systems S.A.
- *
- * GNU Taler is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 3, or (at your option) any later version.
- *
- * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-package net.taler.wallet.kotlin.crypto
-
-import net.taler.wallet.kotlin.Base32Crockford
-import net.taler.wallet.kotlin.CoinRecord
-import net.taler.wallet.kotlin.CoinSourceType.REFRESH
-import net.taler.wallet.kotlin.crypto.Signature.Companion.WALLET_COIN_RECOUP
-
-internal class Recoup(private val crypto: Crypto) {
-
-    /**
-     * Request that we send to the exchange to get a payback.
-     */
-    data class Request(
-        /**
-         * Hashed denomination public key of the coin we want to get
-         * paid back.
-         */
-        val denomPubHash: String,
-
-        /**
-         * Signature over the coin public key by the denomination.
-         */
-        val denomSig: String,
-
-        /**
-         * Coin public key of the coin we want to refund.
-         */
-        val coinPub: String,
-
-        /**
-         * Blinding key that was used during withdraw,
-         * used to prove that we were actually withdrawing the coin.
-         */
-        val coinBlindKeySecret: String,
-
-        /**
-         * Signature made by the coin, authorizing the payback.
-         */
-        val coinSig: String,
-
-        /**
-         * Was the coin refreshed (and thus the recoup should go to the old coin)?
-         */
-        val refreshed: Boolean
-    )
-
-    /**
-     * Create and sign a message to recoup a coin.
-     */
-    fun createRequest(coin: CoinRecord): Request {
-        val p = Signature.PurposeBuilder(WALLET_COIN_RECOUP)
-            .put(Base32Crockford.decode(coin.coinPub))
-            .put(Base32Crockford.decode(coin.denomPubHash))
-            .put(Base32Crockford.decode(coin.blindingKey))
-            .build()
-        val coinSig = crypto.eddsaSign(p, Base32Crockford.decode(coin.coinPriv))
-        return Request(
-            coinBlindKeySecret = coin.blindingKey,
-            coinPub = coin.coinPub,
-            coinSig = Base32Crockford.encode(coinSig),
-            denomPubHash = coin.denomPubHash,
-            denomSig = coin.denomSig,
-            refreshed = coin.coinSource === REFRESH
-        )
-    }
-
-}