diff options
-rw-r--r-- | src/include/taler_signatures.h | 14 | ||||
-rw-r--r-- | src/mint-lib/mint_api_json.c | 3 | ||||
-rw-r--r-- | src/mint-lib/test_mint_api.c | 10 | ||||
-rw-r--r-- | src/mint/taler-mint-httpd_responses.c | 30 |
4 files changed, 46 insertions, 11 deletions
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h index 043f3bda1..ffbc9fd45 100644 --- a/src/include/taler_signatures.h +++ b/src/include/taler_signatures.h @@ -215,12 +215,12 @@ struct TALER_WithdrawRequestPS /** * Hash of the denomination public key for the coin that is withdrawn. */ - struct GNUNET_HashCode h_denomination_pub; + struct GNUNET_HashCode h_denomination_pub GNUNET_PACKED; /** * Hash of the (blinded) message to be signed by the Mint. */ - struct GNUNET_HashCode h_coin_envelope; + struct GNUNET_HashCode h_coin_envelope GNUNET_PACKED; }; @@ -239,12 +239,12 @@ struct TALER_DepositRequestPS /** * Hash over the contract for which this deposit is made. */ - struct GNUNET_HashCode h_contract; + struct GNUNET_HashCode h_contract GNUNET_PACKED; /** * Hash over the wiring information of the merchant. */ - struct GNUNET_HashCode h_wire; + struct GNUNET_HashCode h_wire GNUNET_PACKED; /** * Time when this request was generated. Used, for example, to @@ -330,12 +330,12 @@ struct TALER_DepositConfirmationPS /** * Hash over the contract for which this deposit is made. */ - struct GNUNET_HashCode h_contract; + struct GNUNET_HashCode h_contract GNUNET_PACKED; /** * Hash over the wiring information of the merchant. */ - struct GNUNET_HashCode h_wire; + struct GNUNET_HashCode h_wire GNUNET_PACKED; /** * Merchant-generated transaction ID to detect duplicate @@ -395,7 +395,7 @@ struct TALER_RefreshMeltCoinAffirmationPS /** * Which melting session should the coin become a part of. */ - struct GNUNET_HashCode session_hash; + struct GNUNET_HashCode session_hash GNUNET_PACKED; /** * How much of the value of the coin should be melted? This amount diff --git a/src/mint-lib/mint_api_json.c b/src/mint-lib/mint_api_json.c index b15173940..46f54d948 100644 --- a/src/mint-lib/mint_api_json.c +++ b/src/mint-lib/mint_api_json.c @@ -245,6 +245,9 @@ parse_json (json_t *root, &sig.eddsa_signature, spec[i].details.eddsa_signature.pub_key)) { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to verify signature of purpose %u\n", + ntohl (purpose->purpose)); GNUNET_break_op (0); MAJ_parse_free (sig_spec); return i; diff --git a/src/mint-lib/test_mint_api.c b/src/mint-lib/test_mint_api.c index 340e9d17f..71e23f473 100644 --- a/src/mint-lib/test_mint_api.c +++ b/src/mint-lib/test_mint_api.c @@ -1973,31 +1973,33 @@ run (void *cls, .expected_response_code = MHD_HTTP_OK, .details.refresh_link.reveal_ref = "refresh-reveal-1" }, -#if TEST_REFRESH /* Test successfully spending coins from the refresh operation: first EUR:1 */ { .oc = OC_DEPOSIT, - .label = "refresh-deposit-refreshed-1", + .label = "refresh-deposit-refreshed-1a", .expected_response_code = MHD_HTTP_OK, .details.deposit.amount = "EUR:1", - .details.deposit.coin_ref = "refresh-reveal-1a", + .details.deposit.coin_ref = "refresh-reveal-1", .details.deposit.coin_idx = 0, .details.deposit.wire_details = "{ \"type\":\"TEST\", \"bank\":\"dest bank\", \"account\":42 }", .details.deposit.contract = "{ \"items\"={ \"name\":\"ice cream\", \"value\":3 } }", .details.deposit.transaction_id = 2 }, + /* Test successfully spending coins from the refresh operation: finally EUR:0.1 */ { .oc = OC_DEPOSIT, .label = "refresh-deposit-refreshed-1b", .expected_response_code = MHD_HTTP_OK, .details.deposit.amount = "EUR:0.1", - .details.deposit.coin_ref = "refresh-reveal-1b", + .details.deposit.coin_ref = "refresh-reveal-1", .details.deposit.coin_idx = 4, .details.deposit.wire_details = "{ \"type\":\"TEST\", \"bank\":\"dest bank\", \"account\":42 }", .details.deposit.contract = "{ \"items\"={ \"name\":\"ice cream\", \"value\":3 } }", .details.deposit.transaction_id = 2 }, +#if TEST_REFRESH + /* Test running a failing melt operation (same operation again must fail) */ { .oc = OC_REFRESH_MELT, .label = "refresh-melt-failing", diff --git a/src/mint/taler-mint-httpd_responses.c b/src/mint/taler-mint-httpd_responses.c index 7a56efb9f..418bc1751 100644 --- a/src/mint/taler-mint-httpd_responses.c +++ b/src/mint/taler-mint-httpd_responses.c @@ -416,6 +416,19 @@ compile_transaction_history (const struct TALER_MINTDB_TransactionList *tl) &deposit->deposit_fee); dr.merchant = deposit->merchant_pub; dr.coin_pub = deposit->coin.coin_pub; + + /* internal sanity check before we hand out a bogus sig... */ + if (GNUNET_OK != + GNUNET_CRYPTO_eddsa_verify (ntohl (dr.purpose.purpose), + &dr.purpose, + &deposit->csig.eddsa_signature, + &deposit->coin.coin_pub.eddsa_pub)) + { + GNUNET_break (0); + json_decref (history); + return NULL; + } + transaction = TALER_json_from_eddsa_sig (&dr.purpose, &deposit->csig.eddsa_signature); break; @@ -435,6 +448,19 @@ compile_transaction_history (const struct TALER_MINTDB_TransactionList *tl) TALER_amount_hton (&ms.melt_fee, &melt->melt_fee); ms.coin_pub = melt->coin.coin_pub; + + /* internal sanity check before we hand out a bogus sig... */ + if (GNUNET_OK != + GNUNET_CRYPTO_eddsa_verify (ntohl (ms.purpose.purpose), + &ms.purpose, + &melt->coin_sig.eddsa_signature, + &melt->coin.coin_pub.eddsa_pub)) + { + GNUNET_break (0); + json_decref (history); + return NULL; + } + transaction = TALER_json_from_eddsa_sig (&ms.purpose, &melt->coin_sig.eddsa_signature); } @@ -476,6 +502,8 @@ TMH_RESPONSE_reply_deposit_insufficient_funds (struct MHD_Connection *connection json_t *history; history = compile_transaction_history (tl); + if (NULL == history) + return TMH_RESPONSE_reply_internal_db_error (connection); return TMH_RESPONSE_reply_json_pack (connection, MHD_HTTP_FORBIDDEN, "{s:s, s:o}", @@ -710,6 +738,8 @@ TMH_RESPONSE_reply_refresh_melt_insufficient_funds (struct MHD_Connection *conne json_t *history; history = compile_transaction_history (tl); + if (NULL == history) + return TMH_RESPONSE_reply_internal_db_error (connection); return TMH_RESPONSE_reply_json_pack (connection, MHD_HTTP_FORBIDDEN, "{s:s, s:o, s:o, s:o, s:o, s:o}", |