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authorChristian Grothoff <christian@grothoff.org>2022-02-10 20:15:17 +0100
committerChristian Grothoff <christian@grothoff.org>2022-02-10 20:15:17 +0100
commitd58d89dcab91823dff208d230e1b1b3a742810bd (patch)
treec206aa35a61b5e782dd44220d94fe52f8d535dc6 /src/include/taler_crypto_lib.h
parented5ef2b5f7d1fc5e87d47a2023733604f1f04278 (diff)
-get recoup/refresh to pass
Diffstat (limited to 'src/include/taler_crypto_lib.h')
-rw-r--r--src/include/taler_crypto_lib.h19
1 files changed, 16 insertions, 3 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index 244333735..8e8203790 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -466,6 +466,9 @@ struct TALER_RsaPubHashP
* Master key material for the deriviation of
* private coins and blinding factors.
*/
+// FIXME: split this struct, we should have
+// a different one for the Melt/Refresh secrets
+// and the withdraw secrets!
struct TALER_PlanchetSecretsP
{
@@ -840,7 +843,10 @@ struct TALER_BlindedCsPlanchet
struct GNUNET_CRYPTO_CsC c[2];
/**
- * Public Nonce
+ * Public nonce.
+ * FIXME: this nonce being here has created TONS
+ * of trouble. Likely split off from this data
+ * structure in the future!
*/
struct TALER_CsNonce nonce;
};
@@ -1108,14 +1114,21 @@ TALER_denom_cs_derive_r_public (
/**
* Blind coin for blind signing with @a dk using blinding secret @a coin_bks.
*
+ * NOTE/FIXME: As a particular oddity, the @a blinded_planchet
+ * is only partially initialized by this function in the
+ * case of CS-denominations. Here, the 'nonce' must
+ * be initialized separately! This has been a MAJOR
+ * source of bugs, and points to a likely need for a
+ * reorganization of either that data structure or
+ * this function!
+ *
* @param dk denomination public key to blind for
* @param coin_bks blinding secret to use
* @param age_commitment_hash hash of the age commitment to be used for the coin. NULL if no commitment is made.
* @param coin_pub public key of the coin to blind
* @param alg_values algorithm specific values to blind the planchet
* @param[out] c_hash resulting hashed coin
- * @param[out] coin_ev blinded coin to submit
- * @param[out] coin_ev_size number of bytes in @a coin_ev
+ * @param[out] blinded_planchet planchet data to initialize
* @return #GNUNET_OK on success
*/
enum GNUNET_GenericReturnValue