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-rw-r--r--src/auditor/taler-helper-auditor-coins.c6
-rw-r--r--src/auditor/taler-helper-auditor-reserves.c2
-rw-r--r--src/exchange/taler-exchange-httpd_recoup.c9
-rw-r--r--src/exchangedb/plugin_exchangedb_postgres.c8
-rw-r--r--src/exchangedb/test_exchangedb.c6
-rw-r--r--src/include/taler_crypto_lib.h57
-rw-r--r--src/include/taler_exchangedb_plugin.h20
-rw-r--r--src/include/taler_signatures.h2
-rw-r--r--src/include/taler_testing_lib.h2
-rw-r--r--src/lib/exchange_api_link.c2
-rw-r--r--src/testing/testing_api_cmd_recoup.c2
-rw-r--r--src/testing/testing_api_cmd_refresh.c2
-rw-r--r--src/util/crypto.c4
-rw-r--r--src/util/denom.c61
-rw-r--r--src/util/test_helper_rsa.c2
15 files changed, 54 insertions, 131 deletions
diff --git a/src/auditor/taler-helper-auditor-coins.c b/src/auditor/taler-helper-auditor-coins.c
index 525738bd5..b086cec4b 100644
--- a/src/auditor/taler-helper-auditor-coins.c
+++ b/src/auditor/taler-helper-auditor-coins.c
@@ -1922,7 +1922,7 @@ check_recoup (struct CoinContext *cc,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind)
+ const union TALER_DenominationBlindingKeyP *coin_blind)
{
struct DenominationSummary *ds;
enum GNUNET_DB_QueryStatus qs;
@@ -2076,7 +2076,7 @@ recoup_cb (void *cls,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind)
+ const union TALER_DenominationBlindingKeyP *coin_blind)
{
struct CoinContext *cc = cls;
@@ -2121,7 +2121,7 @@ recoup_refresh_cb (void *cls,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind)
+ const union TALER_DenominationBlindingKeyP *coin_blind)
{
struct CoinContext *cc = cls;
const struct TALER_DenominationKeyValidityPS *issue;
diff --git a/src/auditor/taler-helper-auditor-reserves.c b/src/auditor/taler-helper-auditor-reserves.c
index 6a355ea79..52a7b0748 100644
--- a/src/auditor/taler-helper-auditor-reserves.c
+++ b/src/auditor/taler-helper-auditor-reserves.c
@@ -689,7 +689,7 @@ handle_recoup_by_reserve (
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind)
+ const union TALER_DenominationBlindingKeyP *coin_blind)
{
struct ReserveContext *rc = cls;
struct GNUNET_HashCode key;
diff --git a/src/exchange/taler-exchange-httpd_recoup.c b/src/exchange/taler-exchange-httpd_recoup.c
index 98ab314ab..f10bd34b9 100644
--- a/src/exchange/taler-exchange-httpd_recoup.c
+++ b/src/exchange/taler-exchange-httpd_recoup.c
@@ -56,7 +56,7 @@ struct RecoupContext
/**
* Key used to blind the coin.
*/
- const struct TALER_DenominationBlindingKeyP *coin_bks;
+ const union TALER_DenominationBlindingKeyP *coin_bks;
/**
* Signature of the coin requesting recoup.
@@ -345,7 +345,7 @@ static MHD_RESULT
verify_and_execute_recoup (
struct MHD_Connection *connection,
const struct TALER_CoinPublicInfo *coin,
- const struct TALER_DenominationBlindingKeyP *coin_bks,
+ const union TALER_DenominationBlindingKeyP *coin_bks,
const struct TALER_CoinSpendSignatureP *coin_sig,
int refreshed)
{
@@ -446,9 +446,10 @@ verify_and_execute_recoup (
&c_hash);
GNUNET_assert (dk->denom_pub.cipher ==
TALER_DENOMINATION_RSA);
+ // FIXME-RSA migration...
if (GNUNET_YES !=
TALER_rsa_blind (&c_hash,
- &coin_bks->bks,
+ &coin_bks->rsa_bks,
dk->denom_pub.details.rsa_public_key,
&coin_ev,
&coin_ev_size))
@@ -517,7 +518,7 @@ TEH_handler_recoup (struct MHD_Connection *connection,
{
enum GNUNET_GenericReturnValue ret;
struct TALER_CoinPublicInfo coin;
- struct TALER_DenominationBlindingKeyP coin_bks;
+ union TALER_DenominationBlindingKeyP coin_bks;
struct TALER_CoinSpendSignatureP coin_sig;
int refreshed = GNUNET_NO;
struct GNUNET_JSON_Specification spec[] = {
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index 3340a70d6..730c58b88 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -9032,7 +9032,7 @@ recoup_serial_helper_cb (void *cls,
struct TALER_ReservePublicKeyP reserve_pub;
struct TALER_CoinPublicInfo coin;
struct TALER_CoinSpendSignatureP coin_sig;
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
struct TALER_Amount amount;
struct TALER_DenominationPublicKey denom_pub;
struct TALER_BlindedCoinHash h_blind_ev;
@@ -9180,7 +9180,7 @@ recoup_refresh_serial_helper_cb (void *cls,
struct TALER_CoinSpendPublicKeyP old_coin_pub;
struct TALER_CoinPublicInfo coin;
struct TALER_CoinSpendSignatureP coin_sig;
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
struct TALER_DenominationPublicKey denom_pub;
struct TALER_DenominationHash old_denom_pub_hash;
struct TALER_Amount amount;
@@ -9441,7 +9441,7 @@ postgres_insert_recoup_request (
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind,
+ const union TALER_DenominationBlindingKeyP *coin_blind,
const struct TALER_Amount *amount,
const struct TALER_BlindedCoinHash *h_blind_ev,
struct GNUNET_TIME_Absolute timestamp)
@@ -9533,7 +9533,7 @@ postgres_insert_recoup_refresh_request (
void *cls,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind,
+ const union TALER_DenominationBlindingKeyP *coin_blind,
const struct TALER_Amount *amount,
const struct TALER_BlindedCoinHash *h_blind_ev,
struct GNUNET_TIME_Absolute timestamp)
diff --git a/src/exchangedb/test_exchangedb.c b/src/exchangedb/test_exchangedb.c
index 76a83a1b4..9d24ebb55 100644
--- a/src/exchangedb/test_exchangedb.c
+++ b/src/exchangedb/test_exchangedb.c
@@ -1344,9 +1344,9 @@ recoup_cb (void *cls,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind)
+ const union TALER_DenominationBlindingKeyP *coin_blind)
{
- const struct TALER_DenominationBlindingKeyP *cb = cls;
+ const union TALER_DenominationBlindingKeyP *cb = cls;
FAILIF (NULL == cb);
FAILIF (0 != GNUNET_memcmp (cb,
@@ -1445,7 +1445,7 @@ run (void *cls)
struct GNUNET_CONFIGURATION_Handle *cfg = cls;
struct TALER_CoinSpendSignatureP coin_sig;
struct GNUNET_TIME_Absolute deadline;
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
struct TALER_ReservePublicKeyP reserve_pub;
struct TALER_ReservePublicKeyP reserve_pub2;
struct DenomKeyPair *dkp;
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index a948d98e9..961c36695 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -324,13 +324,12 @@ struct TALER_CoinSpendSignatureP
/**
* @brief Type of blinding keys for Taler.
*/
-struct TALER_DenominationBlindingKeyP
+union TALER_DenominationBlindingKeyP
{
- // FIXME: RSA migration!
/**
* Taler uses RSA for blind signatures.
*/
- struct GNUNET_CRYPTO_RsaBlindingKeySecret bks;
+ struct GNUNET_CRYPTO_RsaBlindingKeySecret rsa_bks;
};
@@ -589,29 +588,6 @@ struct TALER_DenominationPublicKey
/**
- * Client-side secrets for blinding.
- */
-struct TALER_BlindingSecret
-{
-
- /**
- * Type of the blinding secret.
- */
- enum TALER_DenominationCipher cipher;
-
- union
- {
-
- /**
- * Blinding key secret for RSA.
- */
- struct GNUNET_CRYPTO_RsaBlindingKeySecret rsa_bks;
-
- } details;
-};
-
-
-/**
* @brief Type of private signing keys for blind signing of coins.
*/
struct TALER_DenominationPrivateKey
@@ -704,22 +680,10 @@ TALER_denom_pub_free (struct TALER_DenominationPublicKey *denom_pub);
/**
* Create a blinding secret @a bs for @a cipher.
*
- * @param[out] blinding secret to initialize
- * @param cipher cipher to create blinding secret for
- */
-enum GNUNET_GenericReturnValue
-TALER_blinding_secret_create (struct TALER_BlindingSecret *bs,
- enum TALER_DenominationCipher cipher,
- ...);
-
-
-/**
- * Release memory inside of a blinding secret @a bs.
- *
- * @param[in] blinding secret to free
+ * @param[out] bs blinding secret to initialize
*/
void
-TALER_blinding_secret_free (struct TALER_BlindingSecret *bs);
+TALER_blinding_secret_create (union TALER_DenominationBlindingKeyP *bs);
/**
@@ -786,11 +750,11 @@ TALER_denom_sign_blinded (struct TALER_BlindedDenominationSignature *denom_sig,
* @return #GNUNET_OK on success
*/
enum GNUNET_GenericReturnValue
-TALER_denom_sig_unblind (struct TALER_DenominationSignature *denom_sig,
- const struct
- TALER_BlindedDenominationSignature *bdenom_sig,
- const struct TALER_BlindingSecret *bks,
- const struct TALER_DenominationPublicKey *denom_pub);
+TALER_denom_sig_unblind (
+ struct TALER_DenominationSignature *denom_sig,
+ const struct TALER_BlindedDenominationSignature *bdenom_sig,
+ const union TALER_DenominationBlindingKeyP *bks,
+ const struct TALER_DenominationPublicKey *denom_pub);
/**
@@ -986,8 +950,7 @@ struct TALER_PlanchetSecretsP
/**
* The blinding key.
*/
- struct TALER_DenominationBlindingKeyP blinding_key;
- // FIXME: RSA migration on generation!
+ union TALER_DenominationBlindingKeyP blinding_key;
};
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index c278aa40b..dcfb7a5d0 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -368,7 +368,7 @@ struct TALER_EXCHANGEDB_TableData
{
uint64_t known_coin_id;
struct TALER_CoinSpendSignatureP coin_sig;
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
struct TALER_Amount amount;
struct GNUNET_TIME_Absolute timestamp;
uint64_t reserve_out_serial_id;
@@ -378,7 +378,7 @@ struct TALER_EXCHANGEDB_TableData
{
uint64_t known_coin_id;
struct TALER_CoinSpendSignatureP coin_sig;
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
struct TALER_Amount amount;
struct GNUNET_TIME_Absolute timestamp;
uint64_t rrc_serial;
@@ -762,7 +762,7 @@ struct TALER_EXCHANGEDB_Recoup
* Blinding factor supplied to prove to the exchange that
* the coin came from this reserve.
*/
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
/**
* Signature of the coin of type
@@ -799,7 +799,7 @@ struct TALER_EXCHANGEDB_RecoupListEntry
* Blinding factor supplied to prove to the exchange that
* the coin came from this reserve.
*/
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
/**
* Signature of the coin of type
@@ -847,7 +847,7 @@ struct TALER_EXCHANGEDB_RecoupRefreshListEntry
* Blinding factor supplied to prove to the exchange that
* the coin came from this @e old_coin_pub.
*/
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
/**
* Signature of the coin of type
@@ -1930,7 +1930,7 @@ typedef enum GNUNET_GenericReturnValue
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind);
+ const union TALER_DenominationBlindingKeyP *coin_blind);
/**
@@ -1960,7 +1960,7 @@ typedef enum GNUNET_GenericReturnValue
const struct TALER_CoinPublicInfo *coin,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind);
+ const union TALER_DenominationBlindingKeyP *coin_blind);
/**
@@ -2038,7 +2038,7 @@ typedef void
uint64_t rowid,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind,
+ const union TALER_DenominationBlindingKeyP *coin_blind,
const struct TALER_BlindedCoinHash *h_blinded_ev,
const struct TALER_Amount *amount);
@@ -3391,7 +3391,7 @@ struct TALER_EXCHANGEDB_Plugin
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind,
+ const union TALER_DenominationBlindingKeyP *coin_blind,
const struct TALER_Amount *amount,
const struct TALER_BlindedCoinHash *h_blind_ev,
struct GNUNET_TIME_Absolute timestamp);
@@ -3416,7 +3416,7 @@ struct TALER_EXCHANGEDB_Plugin
void *cls,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct TALER_DenominationBlindingKeyP *coin_blind,
+ const union TALER_DenominationBlindingKeyP *coin_blind,
const struct TALER_Amount *amount,
const struct TALER_BlindedCoinHash *h_blind_ev,
struct GNUNET_TIME_Absolute timestamp);
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 56d59767e..eeceaf3d8 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -1506,7 +1506,7 @@ struct TALER_RecoupRequestPS
/**
* Blinding factor that was used to withdraw the coin.
*/
- struct TALER_DenominationBlindingKeyP coin_blind;
+ union TALER_DenominationBlindingKeyP coin_blind;
};
diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h
index f0e6d5529..2656300fe 100644
--- a/src/include/taler_testing_lib.h
+++ b/src/include/taler_testing_lib.h
@@ -2381,7 +2381,7 @@ TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits,
op (absolute_time, const struct GNUNET_TIME_Absolute) \
op (exchange_pub, const struct TALER_ExchangePublicKeyP) \
op (exchange_sig, const struct TALER_ExchangeSignatureP) \
- op (blinding_key, const struct TALER_DenominationBlindingKeyP)
+ op (blinding_key, const union TALER_DenominationBlindingKeyP)
TALER_TESTING_SIMPLE_TRAITS (TALER_TESTING_MAKE_DECL_SIMPLE_TRAIT)
diff --git a/src/lib/exchange_api_link.c b/src/lib/exchange_api_link.c
index 08869ed1d..f544e71e3 100644
--- a/src/lib/exchange_api_link.c
+++ b/src/lib/exchange_api_link.c
@@ -129,7 +129,7 @@ parse_link_coin (const struct TALER_EXCHANGE_LinkHandle *lh,
sig->cipher = TALER_DENOMINATION_RSA;
sig->details.rsa_signature
= TALER_rsa_unblind (bsig.details.blinded_rsa_signature,
- &fc.blinding_key.bks,
+ &fc.blinding_key.rsa_bks,
rpub.details.rsa_public_key);
/* verify link_sig */
{
diff --git a/src/testing/testing_api_cmd_recoup.c b/src/testing/testing_api_cmd_recoup.c
index 745206e34..fe97edb76 100644
--- a/src/testing/testing_api_cmd_recoup.c
+++ b/src/testing/testing_api_cmd_recoup.c
@@ -283,7 +283,7 @@ recoup_run (void *cls,
struct RecoupState *ps = cls;
const struct TALER_TESTING_Command *coin_cmd;
const struct TALER_CoinSpendPrivateKeyP *coin_priv;
- const struct TALER_DenominationBlindingKeyP *blinding_key;
+ const union TALER_DenominationBlindingKeyP *blinding_key;
const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
const struct TALER_DenominationSignature *coin_sig;
struct TALER_PlanchetSecretsP planchet;
diff --git a/src/testing/testing_api_cmd_refresh.c b/src/testing/testing_api_cmd_refresh.c
index 7711a0e6e..8f6ba0cf8 100644
--- a/src/testing/testing_api_cmd_refresh.c
+++ b/src/testing/testing_api_cmd_refresh.c
@@ -73,7 +73,7 @@ struct TALER_TESTING_FreshCoinData
/**
* The blinding key (needed for recoup operations).
*/
- struct TALER_DenominationBlindingKeyP blinding_key;
+ union TALER_DenominationBlindingKeyP blinding_key;
};
diff --git a/src/util/crypto.c b/src/util/crypto.c
index 99744304b..668a91adf 100644
--- a/src/util/crypto.c
+++ b/src/util/crypto.c
@@ -197,7 +197,7 @@ TALER_planchet_prepare (const struct TALER_DenominationPublicKey *dk,
GNUNET_assert (TALER_DENOMINATION_RSA == dk->cipher);
if (GNUNET_YES !=
TALER_rsa_blind (c_hash,
- &ps->blinding_key.bks,
+ &ps->blinding_key.rsa_bks,
dk->details.rsa_public_key,
&pd->coin_ev,
&pd->coin_ev_size))
@@ -229,7 +229,7 @@ TALER_planchet_to_coin (
sig.cipher = TALER_DENOMINATION_RSA;
sig.details.rsa_signature
= TALER_rsa_unblind (blind_sig->details.blinded_rsa_signature,
- &ps->blinding_key.bks,
+ &ps->blinding_key.rsa_bks,
dk->details.rsa_public_key);
if (GNUNET_OK !=
TALER_denom_pub_verify (dk,
diff --git a/src/util/denom.c b/src/util/denom.c
index 9261779ea..a1f511fe6 100644
--- a/src/util/denom.c
+++ b/src/util/denom.c
@@ -110,17 +110,12 @@ TALER_denom_sign_blinded (struct TALER_BlindedDenominationSignature *denom_sig,
enum GNUNET_GenericReturnValue
-TALER_denom_sig_unblind (struct TALER_DenominationSignature *denom_sig,
- const struct
- TALER_BlindedDenominationSignature *bdenom_sig,
- const struct TALER_BlindingSecret *bks,
- const struct TALER_DenominationPublicKey *denom_pub)
+TALER_denom_sig_unblind (
+ struct TALER_DenominationSignature *denom_sig,
+ const struct TALER_BlindedDenominationSignature *bdenom_sig,
+ const union TALER_DenominationBlindingKeyP *bks,
+ const struct TALER_DenominationPublicKey *denom_pub)
{
- if (bks->cipher != denom_pub->cipher)
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
if (bdenom_sig->cipher != denom_pub->cipher)
{
GNUNET_break (0);
@@ -135,7 +130,7 @@ TALER_denom_sig_unblind (struct TALER_DenominationSignature *denom_sig,
denom_sig->details.rsa_signature
= TALER_rsa_unblind (
bdenom_sig->details.blinded_rsa_signature,
- &bks->details.rsa_bks,
+ &bks->rsa_bks,
denom_pub->details.rsa_public_key);
if (NULL == denom_sig->details.rsa_signature)
{
@@ -152,48 +147,12 @@ TALER_denom_sig_unblind (struct TALER_DenominationSignature *denom_sig,
}
-enum GNUNET_GenericReturnValue
-TALER_blinding_secret_create (struct TALER_BlindingSecret *bs,
- enum TALER_DenominationCipher cipher,
- ...)
-{
- memset (bs,
- 0,
- sizeof (*bs));
- switch (cipher)
- {
- case TALER_DENOMINATION_INVALID:
- return GNUNET_OK;
- case TALER_DENOMINATION_RSA:
- bs->cipher = TALER_DENOMINATION_RSA;
- GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
- &bs->details.rsa_bks,
- sizeof (bs->details.rsa_bks));
- return GNUNET_OK;
- // TODO: add case for Clause-Schnorr
- default:
- GNUNET_break (0);
- }
- return GNUNET_SYSERR;
-}
-
-
void
-TALER_blinding_secret_free (struct TALER_BlindingSecret *bs)
+TALER_blinding_secret_create (union TALER_DenominationBlindingKeyP *bs)
{
- switch (bs->cipher)
- {
- case TALER_DENOMINATION_INVALID:
- return;
- case TALER_DENOMINATION_RSA:
- memset (bs,
- 0,
- sizeof (*bs));
- return;
- // TODO: add case for Clause-Schnorr
- default:
- GNUNET_break (0);
- }
+ GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
+ bs,
+ sizeof (*bs));
}
diff --git a/src/util/test_helper_rsa.c b/src/util/test_helper_rsa.c
index 87e58bd3f..e4c0bf6fd 100644
--- a/src/util/test_helper_rsa.c
+++ b/src/util/test_helper_rsa.c
@@ -288,7 +288,7 @@ test_signing (struct TALER_CRYPTO_DenominationHelper *dh)
if (GNUNET_OK !=
TALER_denom_sig_unblind (&rs,
&ds,
- &ps.blinding_key.bks,
+ &ps.blinding_key,
&keys[i].denom_pub))
{
GNUNET_break (0);