From 03452e65804c4f5903ee3d1b0bf6b91442647bd7 Mon Sep 17 00:00:00 2001 From: Fournier Nicolas Date: Thu, 9 Jul 2015 10:46:33 +0200 Subject: Added new init function --- src/mintdb/perf_taler_mintdb_init.c | 129 +++++++++++++++++++++++++---- src/mintdb/perf_taler_mintdb_init.h | 40 +++++++++ src/mintdb/perf_taler_mintdb_interpreter.c | 12 +++ 3 files changed, 163 insertions(+), 18 deletions(-) (limited to 'src') diff --git a/src/mintdb/perf_taler_mintdb_init.c b/src/mintdb/perf_taler_mintdb_init.c index be47f76d4..cff27a2b7 100644 --- a/src/mintdb/perf_taler_mintdb_init.c +++ b/src/mintdb/perf_taler_mintdb_init.c @@ -98,18 +98,8 @@ PERF_TALER_MINTDB_denomination_copy (const struct TALER_MINTDB_DenominationKeyIs GNUNET_assert (NULL != (copy = GNUNET_new (struct TALER_MINTDB_DenominationKeyIssueInformation))); *copy = *dki; - { - char *buffer = NULL; - int size; - GNUNET_assert (0 < - (size = GNUNET_CRYPTO_rsa_private_key_encode ( - dki->denom_priv.rsa_private_key, - &buffer))); - GNUNET_assert (NULL != - (copy->denom_priv.rsa_private_key = - GNUNET_CRYPTO_rsa_private_key_decode(buffer, size))); - GNUNET_free (buffer); - } + copy->denom_priv.rsa_private_key = + GNUNET_CRYPTO_rsa_private_key_dup (dki->denom_priv.rsa_private_key); GNUNET_assert (NULL != (copy->denom_pub.rsa_public_key = GNUNET_CRYPTO_rsa_public_key_dup (dki->denom_pub.rsa_public_key))); @@ -128,7 +118,6 @@ PERF_TALER_MINTDB_denomination_free (struct TALER_MINTDB_DenominationKeyIssueInf return GNUNET_OK; GNUNET_CRYPTO_rsa_private_key_free (dki->denom_priv.rsa_private_key); GNUNET_CRYPTO_rsa_public_key_free (dki->denom_pub.rsa_public_key); - GNUNET_free (dki); return GNUNET_OK; } @@ -172,6 +161,7 @@ PERF_TALER_MINTDB_reserve_copy (const struct TALER_MINTDB_Reserve *reserve) return copy; } + /** * Free memory of a reserve * @param reserve pointer to the structure to be freed @@ -181,7 +171,6 @@ PERF_TALER_MINTDB_reserve_free (struct TALER_MINTDB_Reserve *reserve) { if (NULL == reserve) return GNUNET_OK; - GNUNET_free (reserve); return GNUNET_OK; } @@ -330,7 +319,6 @@ PERF_TALER_MINTDB_deposit_free (struct TALER_MINTDB_Deposit *deposit) GNUNET_CRYPTO_rsa_public_key_free (deposit->coin.denom_pub.rsa_public_key); GNUNET_CRYPTO_rsa_signature_free (deposit->coin.denom_sig.rsa_signature); json_decref (deposit->wire); - GNUNET_free (deposit); return GNUNET_OK; } @@ -440,6 +428,7 @@ PERF_TALER_MINTDB_collectable_blindcoin_copy (const struct TALER_MINTDB_Collecta return copy; } + /** * Liberate memory of @a coin * @param coin pointer to the structure to free @@ -452,7 +441,6 @@ PERF_TALER_MINTDB_collectable_blindcoin_free (struct TALER_MINTDB_CollectableBli GNUNET_CRYPTO_rsa_signature_free (coin->sig.rsa_signature); GNUNET_CRYPTO_rsa_public_key_free (coin->denom_pub.rsa_public_key); - GNUNET_free (coin); return GNUNET_OK; } @@ -475,13 +463,26 @@ PERF_TALER_MINTDB_refresh_session_init () } +/** + * @return #GNUNET_OK if the copy was successful, #GNUNET_SYSERR if it wasn't + */ +int +PERF_TALER_MINTDB_refresh_session_copy (struct TALER_MINTDB_RefreshSession *session, + struct TALER_MINTDB_RefreshSession *copy) +{ + *copy = *session; + return GNUNET_OK; +} + + /** * Free a refresh session */ int PERF_TALER_MINTDB_refresh_session_free (struct TALER_MINTDB_RefreshSession *refresh_session) { - GNUNET_free (refresh_session); + if (NULL == refresh_session) + return GNUNET_OK; return GNUNET_OK; } @@ -514,14 +515,106 @@ PERF_TALER_MINTDB_coin_public_info_init () return cpi; } + /** * Free a CoinPublicInfo */ int PERF_TALER_MINTDB_coin_public_info_free (struct TALER_CoinPublicInfo *cpi) { + GNUNET_CRYPTO_rsa_signature_free (cpi->denom_sig.rsa_signature); GNUNET_CRYPTO_rsa_public_key_free (cpi->denom_pub.rsa_public_key); - GNUNET_free (cpi); + return GNUNET_OK; +} + +/** + * Create a melt operation + * + * @param session the refresh session + * @param dki the denomination the melted coin uses + * @return a pointer to a #TALER_MINTDB_RefreshMelt + */ +struct TALER_MINTDB_RefreshMelt * +PERF_TALER_MINTDB_refresh_melt_init (struct GNUNET_HashCode *session, + struct TALER_MINTDB_DenominationKeyIssueInformation *dki) +{ + struct TALER_MINTDB_RefreshMelt *melt; + struct GNUNET_CRYPTO_EddsaPrivateKey *coin_key; + struct TALER_CoinPublicInfo cpi; + struct TALER_CoinSpendSignatureP coin_spent; + struct TALER_Amount amount; + struct TALER_Amount amount_with_fee; + + coin_key = GNUNET_CRYPTO_eddsa_key_create (); + cpi.denom_pub = dki->denom_pub; + GNUNET_CRYPTO_eddsa_key_get_public (coin_key, + &cpi.coin_pub.eddsa_pub); + GNUNET_assert (NULL != + (cpi.denom_sig.rsa_signature = + GNUNET_CRYPTO_rsa_sign (dki->denom_priv.rsa_private_key, + &cpi.coin_pub.eddsa_pub, + sizeof (struct GNUNET_CRYPTO_EddsaPublicKey)))); + { + struct + { + struct GNUNET_CRYPTO_EccSignaturePurpose purpose; + struct GNUNET_HashCode session; + } to_sign; + + to_sign.purpose.purpose = GNUNET_SIGNATURE_PURPOSE_TEST; + to_sign.purpose.size = htonl (sizeof (to_sign)); + to_sign.session = *session; + GNUNET_CRYPTO_eddsa_sign (coin_key, + &to_sign.purpose, + &coin_spent.eddsa_signature); + } + GNUNET_assert (GNUNET_OK == TALER_string_to_amount (CURRENCY ":10.0", + &amount)); + GNUNET_assert (GNUNET_OK == TALER_string_to_amount (CURRENCY ":0.1", + &amount_with_fee)); + melt = GNUNET_new (struct TALER_MINTDB_RefreshMelt); + melt->coin = cpi; + melt->coin_sig = coin_spent; + melt->session_hash = *session; + melt->amount_with_fee = amount; + melt->melt_fee = amount_with_fee; + + GNUNET_free (coin_key); + return melt; +} + + +/** + * Copies the internals of a #TALER_MINTDB_RefreshMelt + * + * @param melt the refresh melt to copy + * @return an copy of @ melt + */ +struct TALER_MINTDB_RefreshMelt * +PERF_TALER_MINTDB_refresh_melt_copy (const struct TALER_MINTDB_RefreshMelt *melt) +{ + struct TALER_MINTDB_RefreshMelt *copy; + + copy = GNUNET_new (struct TALER_MINTDB_RefreshMelt); + *copy = *melt; + GNUNET_assert (NULL != + (copy->coin.denom_sig.rsa_signature = + GNUNET_CRYPTO_rsa_signature_dup (melt->coin.denom_sig.rsa_signature))); + + return copy; +} + + +/** + * Free the internal memory of a #TALER_MINTDB_RefreshMelt + * + * @param melt the #TALER_MINTDB_RefreshMelt to free + * @return #GNUNET_OK if the operation was successful, #GNUNET_SYSERROR + */ +int +PERF_TALER_MINTDB_refresh_melt_free (struct TALER_MINTDB_RefreshMelt *melt) +{ + GNUNET_CRYPTO_rsa_signature_free (melt->coin.denom_sig.rsa_signature); return GNUNET_OK; } diff --git a/src/mintdb/perf_taler_mintdb_init.h b/src/mintdb/perf_taler_mintdb_init.h index 8c49d1a96..75bb9250c 100644 --- a/src/mintdb/perf_taler_mintdb_init.h +++ b/src/mintdb/perf_taler_mintdb_init.h @@ -137,6 +137,38 @@ PERF_TALER_MINTDB_collectable_blindcoin_free ( struct TALER_MINTDB_CollectableBlindcoin *coin); +/** + * Create a melt operation + * + * @param session the refresh session + * @param dki the denomination the melted coin uses + * @return a pointer to a #TALER_MINTDB_RefreshMelt + */ +struct TALER_MINTDB_RefreshMelt * +PERF_TALER_MINTDB_refresh_melt_init (struct GNUNET_HashCode *session, + struct TALER_MINTDB_DenominationKeyIssueInformation *dki); + + +/** + * Copies the internals of a #TALER_MINTDB_RefreshMelt + * + * @param melt the refresh melt to copy + * @return an copy of @ melt + */ +struct TALER_MINTDB_RefreshMelt * +PERF_TALER_MINTDB_refresh_melt_copy (const struct TALER_MINTDB_RefreshMelt *melt); + + +/** + * Free the internal memory of a #TALER_MINTDB_RefreshMelt + * + * @param melt the #TALER_MINTDB_RefreshMelt to free + * @return #GNUNET_OK if the operation was successful, #GNUNET_SYSERROR + */ +int +PERF_TALER_MINTDB_refresh_melt_free (struct TALER_MINTDB_RefreshMelt *melt) + + /** * Generate a random CoinPublicInfo */ @@ -157,6 +189,14 @@ struct TALER_MINTDB_RefreshSession * PERF_TALER_MINTDB_refresh_session_init (void); +/** + * @return #GNUNET_OK if the copy was successful, #GNUNET_SYSERR if it wasn't + */ +int +PERF_TALER_MINTDB_refresh_session_copy (struct TALER_MINTDB_RefreshSession *session, + struct TALER_MINTDB_RefreshSession *copy) + + /** * Frees memory of a refresh_session */ diff --git a/src/mintdb/perf_taler_mintdb_interpreter.c b/src/mintdb/perf_taler_mintdb_interpreter.c index 0585d16a7..4865e9c2f 100644 --- a/src/mintdb/perf_taler_mintdb_interpreter.c +++ b/src/mintdb/perf_taler_mintdb_interpreter.c @@ -62,22 +62,34 @@ data_free (struct PERF_TALER_MINTDB_Data *data) switch (data->type) { case PERF_TALER_MINTDB_DEPOSIT: + if (NULL == data->data.deposit) + return; PERF_TALER_MINTDB_deposit_free (data->data.deposit); + GNUNET_free (data->data.deposit); data->data.deposit = NULL; return; case PERF_TALER_MINTDB_BLINDCOIN: + if (NULL == data->data.blindcoin) + return; PERF_TALER_MINTDB_collectable_blindcoin_free (data->data.blindcoin); + GNUNET_free (data->data.blindcoin); data->data.blindcoin = NULL; return; case PERF_TALER_MINTDB_RESERVE: + if (NULL == data->data.reserve) + return; PERF_TALER_MINTDB_reserve_free (data->data.reserve); + GNUNET_free (data->data.reserve); data->data.reserve = NULL; return; case PERF_TALER_MINTDB_DENOMINATION_INFO: + if (NULL == data->data.dki) + return; PERF_TALER_MINTDB_denomination_free (data->data.dki); + GNUNET_free (data->data.dki); data->data.dki = NULL; return; -- cgit v1.2.3