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-rw-r--r--src/include/taler_crypto_lib.h27
-rw-r--r--src/lib/exchange_api_melt.c12
-rw-r--r--src/lib/exchange_api_recoup.c12
-rw-r--r--src/lib/exchange_api_refresh_common.c8
-rw-r--r--src/lib/exchange_api_refreshes_reveal.c30
-rw-r--r--src/lib/exchange_api_refund.c2
-rw-r--r--src/lib/exchange_api_transfers_get.c2
-rw-r--r--src/lib/exchange_api_withdraw.c16
-rw-r--r--src/lib/exchange_api_withdraw2.c2
-rw-r--r--src/util/crypto.c21
-rw-r--r--src/util/crypto_wire.c2
11 files changed, 89 insertions, 45 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index 3507ebe5..266ab728 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -603,7 +603,7 @@ struct TALER_TrackTransferDetails
/**
* Hash of the proposal data.
*/
- struct GNUNET_HashCode h_contract_terms;
+ struct TALER_PrivateContractHash h_contract_terms;
/**
* Which coin was deposited?
@@ -728,6 +728,31 @@ TALER_test_coin_valid (const struct TALER_CoinPublicInfo *coin_public_info,
const struct TALER_DenominationPublicKey *denom_pub);
+/**
+ * Compute the hash of a blinded coin.
+ *
+ * @param coin_ev blinded coin
+ * @param coin_ev_size number of bytes in @a coin_ev
+ * @param[out] bch where to write the hash
+ */
+void
+TALER_coin_ev_hash (const void *coin_ev,
+ size_t coin_ev_size,
+ struct TALER_BlindedCoinHash *bch);
+
+
+/**
+ * Compute the hash of a coin.
+ * FIXME-Oec: add age restriction hash here!
+ *
+ * @param coin_pub public key of the coin
+ * @param[out] coin_h where to write the hash
+ */
+void
+TALER_coin_pub_hash (const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ struct TALER_CoinPubHash *coin_h);
+
+
GNUNET_NETWORK_STRUCT_BEGIN
/**
diff --git a/src/lib/exchange_api_melt.c b/src/lib/exchange_api_melt.c
index 56475bf2..5b6dd96e 100644
--- a/src/lib/exchange_api_melt.c
+++ b/src/lib/exchange_api_melt.c
@@ -226,7 +226,7 @@ verify_melt_signature_spend_conflict (struct TALER_EXCHANGE_MeltHandle *mh,
};
const struct MeltedCoin *mc;
enum TALER_ErrorCode ec;
- struct GNUNET_HashCode h_denom_pub;
+ struct TALER_DenominationHash h_denom_pub;
/* parse JSON reply */
if (GNUNET_OK !=
@@ -486,8 +486,8 @@ TALER_EXCHANGE_melt (struct TALER_EXCHANGE_Handle *exchange,
&md->melted_coin.fee_melt);
GNUNET_CRYPTO_eddsa_key_get_public (&md->melted_coin.coin_priv.eddsa_priv,
&melt.coin_pub.eddsa_pub);
- GNUNET_CRYPTO_rsa_public_key_hash (md->melted_coin.pub_key.rsa_public_key,
- &melt.h_denom_pub);
+ TALER_denom_pub_hash (&md->melted_coin.pub_key,
+ &melt.h_denom_pub);
GNUNET_CRYPTO_eddsa_sign (&md->melted_coin.coin_priv.eddsa_priv,
&melt,
&confirm_sig.eddsa_signature);
@@ -529,8 +529,10 @@ TALER_EXCHANGE_melt (struct TALER_EXCHANGE_Handle *exchange,
mh->exchange = exchange;
mh->coin_pub = melt.coin_pub;
mh->dki = *dki;
- mh->dki.key.rsa_public_key = NULL; /* lifetime not warranted, so better
- not copy the pointer */
+ memset (&mh->dki.key,
+ 0,
+ sizeof (mh->dki.key)); /* lifetime not warranted, so better
+ not copy the pointers */
mh->melt_cb = melt_cb;
mh->melt_cb_cls = melt_cb_cls;
mh->md = md;
diff --git a/src/lib/exchange_api_recoup.c b/src/lib/exchange_api_recoup.c
index 09d99b23..3a6fd87f 100644
--- a/src/lib/exchange_api_recoup.c
+++ b/src/lib/exchange_api_recoup.c
@@ -187,7 +187,7 @@ handle_recoup_finished (void *cls,
/* Insufficient funds, proof attached */
json_t *history;
struct TALER_Amount total;
- struct GNUNET_HashCode h_denom_pub;
+ struct TALER_DenominationHash h_denom_pub;
const struct TALER_EXCHANGE_DenomPublicKey *dki;
enum TALER_ErrorCode ec;
@@ -313,7 +313,7 @@ TALER_EXCHANGE_recoup (struct TALER_EXCHANGE_Handle *exchange,
struct GNUNET_CURL_Context *ctx;
struct TALER_RecoupRequestPS pr;
struct TALER_CoinSpendSignatureP coin_sig;
- struct GNUNET_HashCode h_denom_pub;
+ struct TALER_DenominationHash h_denom_pub;
json_t *recoup_obj;
CURL *eh;
char arg_str[sizeof (struct TALER_CoinSpendPublicKeyP) * 2 + 32];
@@ -324,8 +324,8 @@ TALER_EXCHANGE_recoup (struct TALER_EXCHANGE_Handle *exchange,
pr.purpose.size = htonl (sizeof (struct TALER_RecoupRequestPS));
GNUNET_CRYPTO_eddsa_key_get_public (&ps->coin_priv.eddsa_priv,
&pr.coin_pub.eddsa_pub);
- GNUNET_CRYPTO_rsa_public_key_hash (pk->key.rsa_public_key,
- &h_denom_pub);
+ TALER_denom_pub_hash (&pk->key,
+ &h_denom_pub);
pr.h_denom_pub = pk->h_key;
pr.coin_blind = ps->blinding_key;
GNUNET_CRYPTO_eddsa_sign (&ps->coin_priv.eddsa_priv,
@@ -362,7 +362,9 @@ TALER_EXCHANGE_recoup (struct TALER_EXCHANGE_Handle *exchange,
ph->coin_pub = pr.coin_pub;
ph->exchange = exchange;
ph->pk = *pk;
- ph->pk.key.rsa_public_key = NULL; /* zero out, as lifetime cannot be warranted */
+ memset (&ph->pk.key,
+ 0,
+ sizeof (ph->pk.key)); /* zero out, as lifetime cannot be warranted */
ph->cb = recoup_cb;
ph->cb_cls = recoup_cb_cls;
ph->url = TEAH_path_to_url (exchange,
diff --git a/src/lib/exchange_api_refresh_common.c b/src/lib/exchange_api_refresh_common.c
index 048cf60e..8f350dc9 100644
--- a/src/lib/exchange_api_refresh_common.c
+++ b/src/lib/exchange_api_refresh_common.c
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2015-2020 Taler Systems SA
+ Copyright (C) 2015-2021 Taler Systems SA
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
@@ -32,10 +32,8 @@
static void
free_melted_coin (struct MeltedCoin *mc)
{
- if (NULL != mc->pub_key.rsa_public_key)
- GNUNET_CRYPTO_rsa_public_key_free (mc->pub_key.rsa_public_key);
- if (NULL != mc->sig.rsa_signature)
- GNUNET_CRYPTO_rsa_signature_free (mc->sig.rsa_signature);
+ TALER_denom_pub_free (&mc->pub_key);
+ TALER_denom_sig_free (&mc->sig);
}
diff --git a/src/lib/exchange_api_refreshes_reveal.c b/src/lib/exchange_api_refreshes_reveal.c
index f54487ae..1cb9eada 100644
--- a/src/lib/exchange_api_refreshes_reveal.c
+++ b/src/lib/exchange_api_refreshes_reveal.c
@@ -98,14 +98,15 @@ struct TALER_EXCHANGE_RefreshesRevealHandle
* @param[out] sigs array of length `num_fresh_coins`, initialized to contain RSA signatures
* @return #GNUNET_OK on success, #GNUNET_SYSERR on errors
*/
-static int
+static enum GNUNET_GenericReturnValue
refresh_reveal_ok (struct TALER_EXCHANGE_RefreshesRevealHandle *rrh,
const json_t *json,
struct TALER_DenominationSignature *sigs)
{
json_t *jsona;
struct GNUNET_JSON_Specification outer_spec[] = {
- GNUNET_JSON_spec_json ("ev_sigs", &jsona),
+ GNUNET_JSON_spec_json ("ev_sigs",
+ &jsona),
GNUNET_JSON_spec_end ()
};
@@ -138,9 +139,10 @@ refresh_reveal_ok (struct TALER_EXCHANGE_RefreshesRevealHandle *rrh,
json_t *jsonai;
struct GNUNET_CRYPTO_RsaSignature *blind_sig;
struct TALER_CoinSpendPublicKeyP coin_pub;
- struct GNUNET_HashCode coin_hash;
+ struct TALER_CoinPubHash coin_hash;
struct GNUNET_JSON_Specification spec[] = {
- GNUNET_JSON_spec_rsa_signature ("ev_sig", &blind_sig),
+ GNUNET_JSON_spec_rsa_signature ("ev_sig",
+ &blind_sig),
GNUNET_JSON_spec_end ()
};
struct TALER_FreshCoin coin;
@@ -164,9 +166,8 @@ refresh_reveal_ok (struct TALER_EXCHANGE_RefreshesRevealHandle *rrh,
hence recomputing it here... */
GNUNET_CRYPTO_eddsa_key_get_public (&fc->coin_priv.eddsa_priv,
&coin_pub.eddsa_pub);
- GNUNET_CRYPTO_hash (&coin_pub.eddsa_pub,
- sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
- &coin_hash);
+ TALER_coin_pub_hash (&coin_pub,
+ &coin_hash);
if (GNUNET_OK !=
TALER_planchet_to_coin (pk,
blind_sig,
@@ -218,7 +219,9 @@ handle_refresh_reveal_finished (void *cls,
struct TALER_DenominationSignature sigs[rrh->md->num_fresh_coins];
int ret;
- memset (sigs, 0, sizeof (sigs));
+ memset (sigs,
+ 0,
+ sizeof (sigs));
ret = refresh_reveal_ok (rrh,
j,
sigs);
@@ -237,8 +240,7 @@ handle_refresh_reveal_finished (void *cls,
rrh->reveal_cb = NULL;
}
for (unsigned int i = 0; i<rrh->md->num_fresh_coins; i++)
- if (NULL != sigs[i].rsa_signature)
- GNUNET_CRYPTO_rsa_signature_free (sigs[i].rsa_signature);
+ TALER_denom_sig_free (&sigs[i]);
TALER_EXCHANGE_refreshes_reveal_cancel (rrh);
return;
}
@@ -342,12 +344,12 @@ TALER_EXCHANGE_refreshes_reveal (
GNUNET_assert (NULL != (link_sigs = json_array ()));
for (unsigned int i = 0; i<md->num_fresh_coins; i++)
{
- struct GNUNET_HashCode denom_hash;
+ struct TALER_DenominationHash denom_hash;
struct TALER_PlanchetDetail pd;
- struct GNUNET_HashCode c_hash;
+ struct TALER_CoinPubHash c_hash;
- GNUNET_CRYPTO_rsa_public_key_hash (md->fresh_pks[i].rsa_public_key,
- &denom_hash);
+ TALER_denom_pub_hash (&md->fresh_pks[i],
+ &denom_hash);
GNUNET_assert (0 ==
json_array_append_new (new_denoms_h,
GNUNET_JSON_from_data_auto (
diff --git a/src/lib/exchange_api_refund.c b/src/lib/exchange_api_refund.c
index f83a2985..a73f19fc 100644
--- a/src/lib/exchange_api_refund.c
+++ b/src/lib/exchange_api_refund.c
@@ -638,7 +638,7 @@ handle_refund_finished (void *cls,
struct TALER_EXCHANGE_RefundHandle *
TALER_EXCHANGE_refund (struct TALER_EXCHANGE_Handle *exchange,
const struct TALER_Amount *amount,
- const struct GNUNET_HashCode *h_contract_terms,
+ const struct TALER_PrivateContractHash *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
uint64_t rtransaction_id,
const struct TALER_MerchantPrivateKeyP *merchant_priv,
diff --git a/src/lib/exchange_api_transfers_get.c b/src/lib/exchange_api_transfers_get.c
index 1f6e419c..0002d6af 100644
--- a/src/lib/exchange_api_transfers_get.c
+++ b/src/lib/exchange_api_transfers_get.c
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2014-2020 Taler Systems SA
+ Copyright (C) 2014-2021 Taler Systems SA
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
diff --git a/src/lib/exchange_api_withdraw.c b/src/lib/exchange_api_withdraw.c
index 85b7e7db..8e00cfcd 100644
--- a/src/lib/exchange_api_withdraw.c
+++ b/src/lib/exchange_api_withdraw.c
@@ -71,7 +71,7 @@ struct TALER_EXCHANGE_WithdrawHandle
/**
* Hash of the public key of the coin we are signing.
*/
- struct GNUNET_HashCode c_hash;
+ struct TALER_CoinPubHash c_hash;
};
@@ -142,7 +142,7 @@ handle_reserve_withdraw_finished (
wh->cb (wh->cb_cls,
&wr);
if (MHD_HTTP_OK == hr->http_status)
- GNUNET_CRYPTO_rsa_signature_free (wr.details.success.sig.rsa_signature);
+ TALER_denom_sig_free (&wr.details.success.sig);
TALER_EXCHANGE_withdraw_cancel (wh);
}
@@ -193,8 +193,8 @@ TALER_EXCHANGE_withdraw (
GNUNET_free (wh);
return NULL;
}
- wh->pk.key.rsa_public_key
- = GNUNET_CRYPTO_rsa_public_key_dup (pk->key.rsa_public_key);
+ TALER_denom_pub_deep_copy (&wh->pk.key,
+ &pk->key);
wh->wh2 = TALER_EXCHANGE_withdraw2 (exchange,
&pd,
reserve_priv,
@@ -205,12 +205,6 @@ TALER_EXCHANGE_withdraw (
}
-/**
- * Cancel a withdraw status request. This function cannot be used
- * on a request handle if a response is already served for it.
- *
- * @param wh the withdraw sign request handle
- */
void
TALER_EXCHANGE_withdraw_cancel (struct TALER_EXCHANGE_WithdrawHandle *wh)
{
@@ -219,6 +213,6 @@ TALER_EXCHANGE_withdraw_cancel (struct TALER_EXCHANGE_WithdrawHandle *wh)
TALER_EXCHANGE_withdraw2_cancel (wh->wh2);
wh->wh2 = NULL;
}
- GNUNET_CRYPTO_rsa_public_key_free (wh->pk.key.rsa_public_key);
+ TALER_denom_pub_free (&wh->pk.key);
GNUNET_free (wh);
}
diff --git a/src/lib/exchange_api_withdraw2.c b/src/lib/exchange_api_withdraw2.c
index 330f93d7..e001a315 100644
--- a/src/lib/exchange_api_withdraw2.c
+++ b/src/lib/exchange_api_withdraw2.c
@@ -437,7 +437,7 @@ TALER_EXCHANGE_withdraw2 (
TALER_amount_hton (&req.amount_with_fee,
&wh->requested_amount);
- GNUNET_CRYPTO_hash (pd->coin_ev,
+ TALER_coin_ev_hash (pd->coin_ev,
pd->coin_ev_size,
&req.h_coin_envelope);
GNUNET_CRYPTO_eddsa_sign (&reserve_priv->eddsa_priv,
diff --git a/src/util/crypto.c b/src/util/crypto.c
index 5d1f0d08..c7b45945 100644
--- a/src/util/crypto.c
+++ b/src/util/crypto.c
@@ -339,4 +339,25 @@ TALER_rsa_unblind (const struct GNUNET_CRYPTO_RsaSignature *sig,
}
+void
+TALER_coin_ev_hash (const void *coin_ev,
+ size_t coin_ev_size,
+ struct TALER_BlindedCoinHash *bch)
+{
+ GNUNET_CRYPTO_hash (coin_ev,
+ coin_ev_size,
+ &bch->hash);
+}
+
+
+void
+TALER_coin_pub_hash (const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ struct TALER_CoinPubHash *coin_h)
+{
+ GNUNET_CRYPTO_hash (&coin_pub->eddsa_pub,
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
+ &coin_h->hash);
+}
+
+
/* end of crypto.c */
diff --git a/src/util/crypto_wire.c b/src/util/crypto_wire.c
index 8560aaf3..1975b518 100644
--- a/src/util/crypto_wire.c
+++ b/src/util/crypto_wire.c
@@ -19,7 +19,7 @@
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
#include "taler_signatures.h"
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 02:04:07 +0000