diff options
Diffstat (limited to 'src/util/denom.c')
-rw-r--r-- | src/util/denom.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/util/denom.c b/src/util/denom.c index 4a47c66d4..4f1fc8e59 100644 --- a/src/util/denom.c +++ b/src/util/denom.c @@ -217,6 +217,38 @@ TALER_denom_priv_to_pub (const struct TALER_DenominationPrivateKey *denom_priv, enum GNUNET_GenericReturnValue +TALER_denom_blind (const struct TALER_DenominationPublicKey *dk, + const union TALER_DenominationBlindingKeyP *coin_bks, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + struct TALER_CoinPubHash *c_hash, + void **coin_ev, + size_t *coin_ev_size) +{ + switch (dk->cipher) + { + case TALER_DENOMINATION_RSA: + TALER_coin_pub_hash (coin_pub, + c_hash); + if (GNUNET_YES != + TALER_rsa_blind (c_hash, + &coin_bks->rsa_bks, + dk->details.rsa_public_key, + coin_ev, + coin_ev_size)) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + return GNUNET_OK; + // TODO: add case for Clause-Schnorr + default: + GNUNET_break (0); + return GNUNET_SYSERR; + } +} + + +enum GNUNET_GenericReturnValue TALER_denom_pub_verify (const struct TALER_DenominationPublicKey *denom_pub, const struct TALER_DenominationSignature *denom_sig, const struct TALER_CoinPubHash *c_hash) |