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[taler-exchange] branch master updated: implement more taler-crypto-work
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From: |
gnunet |
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Subject: |
[taler-exchange] branch master updated: implement more taler-crypto-worker ops |
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Date: |
Thu, 24 Mar 2022 01:10:14 +0100 |
This is an automated email from the git hooks/post-receive script.
dold pushed a commit to branch master
in repository exchange.
The following commit(s) were added to refs/heads/master by this push:
new e336c02d implement more taler-crypto-worker ops
e336c02d is described below
commit e336c02d14fc82f4b7d26aabcf100306c4e41efe
Author: Florian Dold <florian@dold.me>
AuthorDate: Thu Mar 24 01:10:00 2022 +0100
implement more taler-crypto-worker ops
---
contrib/gana | 2 +-
src/exchange-tools/taler-crypto-worker.c | 133 +++++++++++++++++++++++++++++--
2 files changed, 128 insertions(+), 7 deletions(-)
diff --git a/contrib/gana b/contrib/gana
index 25eb78f2..0958add5 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 25eb78f2d0e20a137020dd0ab1c6474123843dbe
+Subproject commit 0958add542378a6ca9c411e2dc19527834e9f645
diff --git a/src/exchange-tools/taler-crypto-worker.c
b/src/exchange-tools/taler-crypto-worker.c
index 34a153d4..5b984410 100644
--- a/src/exchange-tools/taler-crypto-worker.c
+++ b/src/exchange-tools/taler-crypto-worker.c
@@ -135,6 +135,53 @@ run (void *cls,
fflush (stdout);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"sent response\n");
+ GNUNET_JSON_parse_free (eddsa_verify_spec);
+ continue;
+ }
+ if (0 == strcmp ("kx_ecdhe_eddsa",
+ op))
+ {
+ struct GNUNET_CRYPTO_EcdhePrivateKey priv;
+ struct GNUNET_CRYPTO_EddsaPublicKey pub;
+ struct GNUNET_HashCode key_material;
+ json_t *resp;
+ struct GNUNET_JSON_Specification kx_spec[] = {
+ GNUNET_JSON_spec_fixed_auto ("eddsa_pub",
+ &pub),
+ GNUNET_JSON_spec_fixed_auto ("ecdhe_priv",
+ &priv),
+ GNUNET_JSON_spec_end ()
+ };
+ if (GNUNET_OK != GNUNET_JSON_parse (args,
+ kx_spec,
+ NULL,
+ NULL))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "malformed op args\n");
+ global_ret = 1;
+ return;
+ }
+ if (GNUNET_OK != GNUNET_CRYPTO_ecdh_eddsa (&priv,
+ &pub,
+ &key_material))
+ {
+ // FIXME: Return as result?
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "kx failed\n");
+ global_ret = 1;
+ return;
+ }
+ resp = GNUNET_JSON_PACK (
+ GNUNET_JSON_pack_data_auto ("h",
+ &key_material)
+ );
+ json_dumpf (resp, stdout, JSON_COMPACT);
+ printf ("\n");
+ fflush (stdout);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "sent response\n");
+ GNUNET_JSON_parse_free (kx_spec);
continue;
}
if (0 == strcmp ("eddsa_sign",
@@ -176,9 +223,9 @@ run (void *cls,
fflush (stdout);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"sent response\n");
+ GNUNET_JSON_parse_free (eddsa_sign_spec);
continue;
}
-#if FIXME_FLORIAN
if (0 == strcmp ("setup_refresh_planchet", op))
{
struct TALER_TransferSecretP transfer_secret;
@@ -192,7 +239,13 @@ run (void *cls,
GNUNET_JSON_spec_end ()
};
struct TALER_CoinSpendPublicKeyP coin_pub;
- struct TALER_PlanchetSecretsP ps;
+ struct TALER_CoinSpendPrivateKeyP coin_priv;
+ struct TALER_PlanchetMasterSecretP ps;
+ struct TALER_ExchangeWithdrawValues alg_values = {
+ // FIXME: also allow CS
+ .cipher = TALER_DENOMINATION_RSA,
+ };
+ union TALER_DenominationBlindingKeyP dbk;
if (GNUNET_OK !=
GNUNET_JSON_parse (args,
@@ -208,22 +261,90 @@ run (void *cls,
TALER_transfer_secret_to_planchet_secret (&transfer_secret,
coin_index,
&ps);
- GNUNET_CRYPTO_eddsa_key_get_public (&ps.coin_priv.eddsa_priv,
+ TALER_planchet_setup_coin_priv (&ps,
+ &alg_values,
+ &coin_priv);
+ GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv.eddsa_priv,
&coin_pub.eddsa_pub);
+ TALER_planchet_blinding_secret_create (&ps,
+ &alg_values,
+ &dbk);
resp = GNUNET_JSON_PACK (
- GNUNET_JSON_pack_data_auto ("coin_priv", &ps.coin_priv),
+ GNUNET_JSON_pack_data_auto ("coin_priv", &coin_priv),
GNUNET_JSON_pack_data_auto ("coin_pub", &coin_pub),
- GNUNET_JSON_pack_data_auto ("blinding_key", &ps.blinding_key)
+ GNUNET_JSON_pack_data_auto ("blinding_key", &dbk.rsa_bks)
);
json_dumpf (resp, stdout, JSON_COMPACT);
printf ("\n");
fflush (stdout);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"sent response\n");
+ GNUNET_JSON_parse_free (setup_refresh_planchet_spec);
+ continue;
+ }
+ if (0 == strcmp ("rsa_blind", op))
+ {
+ struct GNUNET_HashCode hm;
+ struct GNUNET_CRYPTO_RsaBlindingKeySecret bks;
+ void *pub_enc;
+ size_t pub_enc_size;
+ int success;
+ struct GNUNET_CRYPTO_RsaPublicKey *pub;
+ void *blinded_buf;
+ size_t blinded_size;
+ json_t *resp;
+ struct GNUNET_JSON_Specification rsa_blind_spec[] = {
+ GNUNET_JSON_spec_fixed_auto ("hm",
+ &hm),
+ GNUNET_JSON_spec_fixed_auto ("bks",
+ &bks),
+ GNUNET_JSON_spec_varsize ("pub",
+ &pub_enc,
+ &pub_enc_size),
+ GNUNET_JSON_spec_end ()
+ };
+ if (GNUNET_OK !=
+ GNUNET_JSON_parse (args,
+ rsa_blind_spec,
+ NULL,
+ NULL))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "malformed op args\n");
+ global_ret = 1;
+ return;
+ }
+ pub = GNUNET_CRYPTO_rsa_public_key_decode (pub_enc,
+ pub_enc_size);
+ success = GNUNET_CRYPTO_rsa_blind (&hm,
+ &bks,
+ pub,
+ &blinded_buf,
+ &blinded_size);
+
+ if (GNUNET_YES == success)
+ {
+ resp = GNUNET_JSON_PACK (
+ GNUNET_JSON_pack_data_varsize ("blinded", blinded_buf, blinded_size),
+ GNUNET_JSON_pack_bool ("success", true)
+ );
+ }
+ else
+ {
+ resp = GNUNET_JSON_PACK (
+ GNUNET_JSON_pack_bool ("success", false)
+ );
+ }
+ json_dumpf (resp, stdout, JSON_COMPACT);
+ printf ("\n");
+ fflush (stdout);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "sent response\n");
+ GNUNET_JSON_parse_free (rsa_blind_spec);
+ GNUNET_free (blinded_buf);
continue;
}
-#endif
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"unsupported operation '%s'\n",
op);
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