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| author | Lucien Heuzeveldt <lucienclaude.heuzeveldt@students.bfh.ch> | 2022-01-08 20:41:01 +0100 |
|---|---|---|
| committer | Gian Demarmels <gian@demarmels.org> | 2022-02-04 15:35:31 +0100 |
| commit | 9074e66ebc8b73ecc98500f32af52088fd7f0722 (patch) | |
| tree | e5e270bea1e2b3de44e915b428df01866a93203e /src/lib/exchange_api_withdraw2.c | |
| parent | 4c7aa097840eb3254a6823177abcc90fa7ccf0d0 (diff) | |
| download | exchange-9074e66ebc8b73ecc98500f32af52088fd7f0722.tar.xz | |
implement withdraw (nonce reuse check missing)
Diffstat (limited to 'src/lib/exchange_api_withdraw2.c')
| -rw-r--r-- | src/lib/exchange_api_withdraw2.c | 74 |
1 files changed, 58 insertions, 16 deletions
diff --git a/src/lib/exchange_api_withdraw2.c b/src/lib/exchange_api_withdraw2.c index c8eb31822..cb767e434 100644 --- a/src/lib/exchange_api_withdraw2.c +++ b/src/lib/exchange_api_withdraw2.c @@ -437,11 +437,26 @@ TALER_EXCHANGE_withdraw2 ( TALER_amount_hton (&req.amount_with_fee, &wh->requested_amount); - TALER_coin_ev_hash ( - pd->blinded_planchet.details.rsa_blinded_planchet.blinded_msg, - pd->blinded_planchet.details.rsa_blinded_planchet. - blinded_msg_size, - &req.h_coin_envelope); + switch (dk->key.cipher) + { + case TALER_DENOMINATION_RSA: + TALER_coin_ev_hash ( + pd->blinded_planchet.details.rsa_blinded_planchet.blinded_msg, + pd->blinded_planchet.details.rsa_blinded_planchet. + blinded_msg_size, + &req.h_coin_envelope); + break; + case TALER_DENOMINATION_CS: + TALER_coin_ev_hash ( + &pd->blinded_planchet.details.cs_blinded_planchet, + sizeof (pd->blinded_planchet.details.cs_blinded_planchet), + &req.h_coin_envelope); + break; + default: + GNUNET_break (0); + GNUNET_free (wh); + return NULL; + } GNUNET_CRYPTO_eddsa_sign (&reserve_priv->eddsa_priv, &req, &reserve_sig.eddsa_signature); @@ -449,17 +464,44 @@ TALER_EXCHANGE_withdraw2 ( { json_t *withdraw_obj; - - withdraw_obj = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_auto ("denom_pub_hash", - &pd->denom_pub_hash), - GNUNET_JSON_pack_data_varsize ("coin_ev", - pd->blinded_planchet.details. - rsa_blinded_planchet.blinded_msg, - pd->blinded_planchet.details. - rsa_blinded_planchet.blinded_msg_size), - GNUNET_JSON_pack_data_auto ("reserve_sig", - &reserve_sig)); + switch (dk->key.cipher) + { + case TALER_DENOMINATION_RSA: + withdraw_obj = GNUNET_JSON_PACK ( + GNUNET_JSON_pack_data_auto ("denom_pub_hash", + &pd->denom_pub_hash), + GNUNET_JSON_pack_data_varsize ("coin_ev", + pd->blinded_planchet.details. + rsa_blinded_planchet.blinded_msg, + pd->blinded_planchet.details. + rsa_blinded_planchet.blinded_msg_size), + GNUNET_JSON_pack_data_auto ("reserve_sig", + &reserve_sig)); + break; + case TALER_DENOMINATION_CS: + json_t *coin_ev_object = GNUNET_JSON_PACK ( + GNUNET_JSON_pack_data_auto ("nonce", + &pd->blinded_planchet.details. + cs_blinded_planchet.nonce), + GNUNET_JSON_pack_data_auto ("c0", + &pd->blinded_planchet.details. + cs_blinded_planchet.c[0]), + GNUNET_JSON_pack_data_auto ("c1", + &pd->blinded_planchet.details. + cs_blinded_planchet.c[1])); + withdraw_obj = GNUNET_JSON_PACK ( + GNUNET_JSON_pack_data_auto ("denom_pub_hash", + &pd->denom_pub_hash), + GNUNET_JSON_pack_object_steal ("coin_ev", + coin_ev_object), + GNUNET_JSON_pack_data_auto ("reserve_sig", + &reserve_sig)); + break; + default: + GNUNET_break (0); + GNUNET_free (wh); + return NULL; + } GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Attempting to withdraw from reserve %s\n", TALER_B2S (&wh->reserve_pub)); |