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Diffstat (limited to 'src/mint/taler-mint-httpd_db.c')
-rw-r--r--src/mint/taler-mint-httpd_db.c118
1 files changed, 74 insertions, 44 deletions
diff --git a/src/mint/taler-mint-httpd_db.c b/src/mint/taler-mint-httpd_db.c
index 4ddefb4ab..59e573457 100644
--- a/src/mint/taler-mint-httpd_db.c
+++ b/src/mint/taler-mint-httpd_db.c
@@ -332,10 +332,10 @@ TALER_MINT_db_execute_withdraw_sign (struct MHD_Connection *connection,
GNUNET_break (0);
return TALER_MINT_reply_internal_db_error (connection);
}
- collectable.ev = wsrd.coin_envelope;
+ collectable.denom_pub = (struct GNUNET_CRYPTO_rsa_PublicKey *) denomination_pub;
collectable.sig = sig;
- collectable.reserve_pub = wsrd.reserve_pub;
- collectable.reserve_sig = wsrd.sig;
+ collectable.reserve_pub = *reserve;
+ collectable.reserve_sig = *signature;
if (GNUNET_OK !=
TALER_MINT_DB_insert_collectable_blindcoin (db_conn,
&h_blind,
@@ -372,7 +372,7 @@ refresh_accept_denoms (struct MHD_Connection *connection,
const struct MintKeyState *key_state,
const struct GNUNET_CRYPTO_EddsaPublicKey *session_pub,
unsigned int denom_pubs_count,
- const struct GNUNET_CRYPTO_rsa_PublicKey *denom_pubs,
+ const struct GNUNET_CRYPTO_rsa_PublicKey **denom_pubs,
struct TALER_Amount *r_amount)
{
unsigned int i;
@@ -383,7 +383,8 @@ refresh_accept_denoms (struct MHD_Connection *connection,
memset (r_amount, 0, sizeof (struct TALER_Amount));
for (i = 0; i < denom_pubs_count; i++)
{
- dki = &(TALER_MINT_get_denom_key (key_state, &denom_pubs[i])->issue);
+ dki = &(TALER_MINT_get_denom_key (key_state,
+ denom_pubs[i])->issue);
cost = TALER_amount_add (TALER_amount_ntoh (dki->value),
TALER_amount_ntoh (dki->fee_withdraw));
*r_amount = TALER_amount_add (cost, *r_amount);
@@ -396,7 +397,7 @@ refresh_accept_denoms (struct MHD_Connection *connection,
(res = TALER_MINT_DB_insert_refresh_order (db_conn,
i,
session_pub,
- &denom_pubs[i])))
+ denom_pubs[i])))
return res; // ???
}
return GNUNET_OK;
@@ -457,7 +458,8 @@ refresh_accept_melts (struct MHD_Connection *connection,
// money the customer gets by melting the current coin
struct TALER_Amount coin_gain;
- dki = &(TALER_MINT_get_denom_key (key_state, &coin_public_infos[i].denom_pub)->issue);
+ dki = &(TALER_MINT_get_denom_key (key_state,
+ coin_public_infos[i].denom_pub)->issue);
if (NULL == dki)
return (MHD_YES ==
@@ -504,9 +506,10 @@ refresh_accept_melts (struct MHD_Connection *connection,
return GNUNET_SYSERR;
}
- if (GNUNET_OK != TALER_MINT_DB_insert_refresh_melt (db_conn, session_pub, i,
- &coin_public_infos[i].coin_pub,
- &coin_public_infos[i].denom_pub))
+ if (GNUNET_OK !=
+ TALER_MINT_DB_insert_refresh_melt (db_conn, session_pub, i,
+ &coin_public_infos[i].coin_pub,
+ coin_public_infos[i].denom_pub))
{
GNUNET_break (0);
return GNUNET_SYSERR;
@@ -548,7 +551,7 @@ int
TALER_MINT_db_execute_refresh_melt (struct MHD_Connection *connection,
const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub,
unsigned int num_new_denoms,
- const struct GNUNET_CRYPTO_rsa_PublicKey *denom_pubs,
+ const struct GNUNET_CRYPTO_rsa_PublicKey **denom_pubs,
unsigned int coin_count,
const struct TALER_CoinPublicInfo *coin_public_infos)
{
@@ -930,19 +933,24 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
/* We're converting key types here, which is not very nice
* but necessary and harmless (keys will be thrown away later). */
- if (GNUNET_OK != GNUNET_CRYPTO_ecc_ecdh ((struct GNUNET_CRYPTO_EcdhePrivateKey *) &transfer_privs[i+off][j],
- (struct GNUNET_CRYPTO_EcdhePublicKey *) &coin_pub,
- &transfer_secret))
+ /* FIXME: ECDHE/ECDSA-key type confusion! Can we reduce/avoid this? */
+ if (GNUNET_OK !=
+ GNUNET_CRYPTO_ecc_ecdh ((const struct GNUNET_CRYPTO_EcdhePrivateKey *) &transfer_privs[i+off][j],
+ (const struct GNUNET_CRYPTO_EcdhePublicKey *) &coin_pub,
+ &transfer_secret))
{
GNUNET_break (0);
// FIXME: return 'internal error'?
return MHD_NO;
}
- if (0 >= TALER_refresh_decrypt (commit_link.shared_secret_enc, TALER_REFRESH_SHARED_SECRET_LENGTH,
- &transfer_secret, &shared_secret))
+ if (0 >= TALER_refresh_decrypt (commit_link.shared_secret_enc,
+ TALER_REFRESH_SHARED_SECRET_LENGTH,
+ &transfer_secret,
+ &shared_secret))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "decryption failed\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "decryption failed\n");
// FIXME: return 'internal error'?
return MHD_NO;
}
@@ -952,27 +960,35 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
secret_initialized = GNUNET_YES;
last_shared_secret = shared_secret;
}
- else if (0 != memcmp (&shared_secret, &last_shared_secret, sizeof (struct GNUNET_HashCode)))
+ else if (0 != memcmp (&shared_secret,
+ &last_shared_secret,
+ sizeof (struct GNUNET_HashCode)))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "shared secrets do not match\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "shared secrets do not match\n");
// FIXME: return error code!
return MHD_NO;
}
{
struct GNUNET_CRYPTO_EcdsaPublicKey transfer_pub_check;
- GNUNET_CRYPTO_ecdsa_key_get_public (&transfer_privs[i+off][j], &transfer_pub_check);
- if (0 != memcmp (&transfer_pub_check, &commit_link.transfer_pub, sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
+
+ GNUNET_CRYPTO_ecdsa_key_get_public (&transfer_privs[i+off][j],
+ &transfer_pub_check);
+ if (0 !=
+ memcmp (&transfer_pub_check,
+ &commit_link.transfer_pub,
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "transfer keys do not match\n");
- // FIXME: return error code!
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "transfer keys do not match\n");
+ // FIXME: return error code!
return MHD_NO;
}
}
}
/* Check that the commitments for all new coins were correct */
-
for (j = 0; j < refresh_session.num_newcoins; j++)
{
struct RefreshCommitCoin commit_coin;
@@ -981,6 +997,7 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
struct GNUNET_CRYPTO_EcdsaPublicKey coin_pub;
struct GNUNET_CRYPTO_rsa_BlindingKey *bkey;
struct GNUNET_CRYPTO_rsa_PublicKey *denom_pub;
+ struct GNUNET_HashCode h_msg;
char *buf;
size_t buf_len;
@@ -992,41 +1009,54 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
if (GNUNET_OK != res)
{
GNUNET_break (0);
- // FIXME: return error code!
+ // FIXME: return error code!
return MHD_NO;
}
- if (0 >= TALER_refresh_decrypt (commit_coin.link_enc, sizeof (struct LinkData),
- &last_shared_secret, &link_data))
+ if (0 >= TALER_refresh_decrypt (commit_coin.link_enc,
+ sizeof (struct LinkData),
+ &last_shared_secret,
+ &link_data))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "decryption failed\n");
- // FIXME: return error code!
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "decryption failed\n");
+ // FIXME: return error code!
return MHD_NO;
}
- GNUNET_CRYPTO_ecdsa_key_get_public (&link_data.coin_priv, &coin_pub);
+ GNUNET_CRYPTO_ecdsa_key_get_public (&link_data.coin_priv,
+ &coin_pub);
if (NULL == (bkey = GNUNET_CRYPTO_rsa_blinding_key_decode (link_data.bkey_enc,
link_data.bkey_enc_size)))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Invalid blinding key\n");
- // FIXME: return error code!
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid blinding key\n");
+ // FIXME: return error code!
return MHD_NO;
}
- denom_pub = TALER_MINT_DB_get_refresh_order (db_conn, j, refresh_session_pub);
+ denom_pub = TALER_MINT_DB_get_refresh_order (db_conn,
+ j,
+ refresh_session_pub);
if (NULL == denom_pub)
{
GNUNET_break (0);
// FIXME: return error code!
return MHD_NO;
}
- if (NULL == (buf_len =
- GNUNET_CRYPTO_rsa_blind (&h_msg,
- bkey,
- denom_pub,
- &buf)))
+ /* FIXME: we had envisioned a more complex scheme to derive
+ the message to sign for a blinded coin... */
+ GNUNET_CRYPTO_hash (&coin_pub,
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
+ &h_msg);
+ if (0 == (buf_len =
+ GNUNET_CRYPTO_rsa_blind (&h_msg,
+ bkey,
+ denom_pub,
+ &buf)))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "blind failed\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "blind failed\n");
// FIXME: return error code!
return MHD_NO;
}
@@ -1074,8 +1104,8 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
// FIXME: return error code!
return MHD_NO;
}
- res = TALER_MINT_DB_get_refresh_order (db_conn, j, refresh_session_pub, &denom_pub);
- if (GNUNET_OK != res)
+ denom_pub = TALER_MINT_DB_get_refresh_order (db_conn, j, refresh_session_pub);
+ if (NULL == denom_pub)
{
GNUNET_break (0);
// FIXME: return error code!
@@ -1084,7 +1114,7 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
key_state = TALER_MINT_key_state_acquire ();
- dki = TALER_MINT_get_denom_key (key_state, &denom_pub);
+ dki = TALER_MINT_get_denom_key (key_state, denom_pub);
TALER_MINT_key_state_release (key_state);
if (NULL == dki)
{
@@ -1105,7 +1135,7 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection,
res = TALER_MINT_DB_insert_refresh_collectable (db_conn,
j,
refresh_session_pub,
- &ev_sig);
+ ev_sig);
if (GNUNET_OK != res)
{
GNUNET_break (0);
@@ -1170,7 +1200,7 @@ link_iter (void *cls,
json_object_set_new (obj, "ev_sig",
TALER_JSON_from_data (buf,
buf_len));
- GNUNET_free (buf_len);
+ GNUNET_free (buf);
return GNUNET_OK;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-23 23:05:48 +0000