From c02d88c8e3f55b109063ced037fb8cffb4d5d844 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Thu, 6 Jul 2023 00:08:00 +0200 Subject: [PATCH] work on keys serialization/deserialization --- src/exchange/taler-exchange-httpd_keys.c | 30 +- src/include/taler_exchange_service.h | 10 + src/include/taler_testing_lib.h | 56 +-- src/json/json_helper.c | 5 + src/lib/exchange_api_handle.c | 321 +++++++++++++++--- src/testing/Makefile.am | 3 - src/testing/test_auditor_api.c | 2 +- src/testing/test_exchange_api.c | 2 +- .../test_exchange_api_keys_cherry_picking.c | 23 +- .../test_exchange_api_overlapping_keys_bug.c | 16 +- src/testing/test_exchange_api_revocation.c | 13 +- src/testing/test_exchange_api_twisted.c | 1 + src/testing/test_exchange_management_api.c | 12 +- src/testing/test_exchange_p2p.c | 2 +- src/testing/test_kyc_api.c | 2 +- src/testing/test_taler_exchange_wirewatch.c | 2 +- src/testing/testing_api_cmd_check_keys.c | 202 ----------- .../testing_api_cmd_connect_with_state.c | 208 ------------ src/testing/testing_api_cmd_get_exchange.c | 97 +++++- src/testing/testing_api_cmd_serialize_keys.c | 144 -------- 20 files changed, 443 insertions(+), 708 deletions(-) delete mode 100644 src/testing/testing_api_cmd_check_keys.c delete mode 100644 src/testing/testing_api_cmd_connect_with_state.c delete mode 100644 src/testing/testing_api_cmd_serialize_keys.c diff --git a/src/exchange/taler-exchange-httpd_keys.c b/src/exchange/taler-exchange-httpd_keys.c index 8b9e54b46..bcc7b9917 100644 --- a/src/exchange/taler-exchange-httpd_keys.c +++ b/src/exchange/taler-exchange-httpd_keys.c @@ -2223,10 +2223,13 @@ finish_keys_response (struct TEH_KeyStateHandle *ksh) .age_mask = dk->meta.age_mask, }; - memset (&meta.hash, 0, sizeof(meta.hash)); - + memset (&meta.hash, + 0, + sizeof(meta.hash)); /* Search the group/JSON-blob for the key */ - GNUNET_CRYPTO_hash (&meta, sizeof(meta), &key); + GNUNET_CRYPTO_hash (&meta, + sizeof(meta), + &key); group = (struct groupData *) GNUNET_CONTAINER_multihashmap_get ( @@ -2237,7 +2240,7 @@ finish_keys_response (struct TEH_KeyStateHandle *ksh) { /* There is no group for this meta-data yet, so we create a new group */ bool age_restricted = meta.age_mask.bits != 0; - char *cipher; + const char *cipher; group = GNUNET_new (struct groupData); memset (group, 0, sizeof(*group)); @@ -2296,17 +2299,16 @@ finish_keys_response (struct TEH_KeyStateHandle *ksh) { case TALER_DENOMINATION_RSA: key_spec = - GNUNET_JSON_pack_rsa_public_key ("rsa_pub", - dk->denom_pub.details. - rsa_public_key); + GNUNET_JSON_pack_rsa_public_key ( + "rsa_pub", + dk->denom_pub.details.rsa_public_key); break; case TALER_DENOMINATION_CS: key_spec = - GNUNET_JSON_pack_data_varsize ("cs_pub", - &dk->denom_pub.details. - cs_public_key, - sizeof (dk->denom_pub.details. - cs_public_key)); + GNUNET_JSON_pack_data_varsize ( + "cs_pub", + &dk->denom_pub.details.cs_public_key, + sizeof (dk->denom_pub.details.cs_public_key)); break; default: GNUNET_assert (false); @@ -2546,9 +2548,9 @@ build_key_state (struct HelperState *hs, ksh->helpers = hs; } ksh->denomkey_map = GNUNET_CONTAINER_multihashmap_create (1024, - GNUNET_YES); + true); ksh->signkey_map = GNUNET_CONTAINER_multipeermap_create (32, - GNUNET_NO /* MUST be NO! */); + false /* MUST be false! */); ksh->auditors = json_array (); GNUNET_assert (NULL != ksh->auditors); /* NOTE: fetches master-signed signkeys, but ALSO those that were revoked! */ diff --git a/src/include/taler_exchange_service.h b/src/include/taler_exchange_service.h index 35a688726..1f3bbffe2 100644 --- a/src/include/taler_exchange_service.h +++ b/src/include/taler_exchange_service.h @@ -239,6 +239,11 @@ struct TALER_EXCHANGE_Keys */ struct TALER_MasterPublicKeyP master_pub; + /** + * Signature over extension configuration data, if any. + */ + struct TALER_MasterSignatureP extensions_sig; + /** * Array of the exchange's online signing keys. */ @@ -259,6 +264,11 @@ struct TALER_EXCHANGE_Keys */ struct TALER_EXCHANGE_GlobalFee *global_fees; + /** + * Configuration data for extensions. + */ + json_t *extensions; + /** * Supported Taler protocol version by the exchange. * String in the format current:revision:age using the diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h index 332c3a347..4996fbe21 100644 --- a/src/include/taler_testing_lib.h +++ b/src/include/taler_testing_lib.h @@ -623,6 +623,7 @@ TALER_TESTING_cmd_system_start ( * * @param label command label * @param cfg configuration to use + * @param last_keys_ref reference to command with prior /keys response, NULL for none * @param wait_for_keys block until we got /keys * @param load_private_key obtain private key from file indicated in @a cfg * @return the command. @@ -631,6 +632,7 @@ struct TALER_TESTING_Command TALER_TESTING_cmd_get_exchange ( const char *label, const struct GNUNET_CONFIGURATION_Handle *cfg, + const char *last_keys_ref, bool wait_for_keys, bool load_private_key); @@ -1786,34 +1788,6 @@ struct TALER_TESTING_Command TALER_TESTING_cmd_wait_service (const char *label, const char *url); - -/** - * Make a "check keys" command. - * - * @param label command label - * @return the command. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_check_keys (const char *label); - - -/** - * Make a "check keys" command. It lets the user set a last denom issue date to be - * used in the request for /keys. - * - * @param label command label - * @param last_denom_date_ref previous /keys command to use to - * obtain the "last_denom_date" value from; "zero" can be used - * as a special value to force an absolute time of zero to be - * given to as an argument - * @return the command. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_check_keys_with_last_denom ( - const char *label, - const char *last_denom_date_ref); - - /** * Create a "batch" command. Such command takes a * end_CMD-terminated array of CMDs and executed them. @@ -1872,31 +1846,6 @@ TALER_TESTING_cmd_batch_set_current (const struct TALER_TESTING_Command *cmd, unsigned int new_ip); -/** - * Make a serialize-keys CMD. - * - * @param label CMD label - * @return the CMD. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_serialize_keys (const char *label); - - -/** - * Make a connect-with-state CMD. This command - * will use a serialized key state to reconnect - * to the exchange. - * - * @param label command label - * @param state_reference label of a CMD offering - * a serialized key state. - * @return the CMD. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_connect_with_state (const char *label, - const char *state_reference); - - /** * Make the "insert-deposit" CMD. * @@ -2671,7 +2620,6 @@ TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits, op (bank_auth_data, const struct TALER_BANK_AuthenticationData) \ op (contract_terms, const json_t) \ op (wire_details, const json_t) \ - op (exchange_keys, const json_t) \ op (exchange_url, const char) \ op (auditor_url, const char) \ op (exchange_bank_account_url, const char) \ diff --git a/src/json/json_helper.c b/src/json/json_helper.c index 5c0f8bad8..95c1be5fc 100644 --- a/src/json/json_helper.c +++ b/src/json/json_helper.c @@ -279,6 +279,11 @@ parse_denomination_group (void *cls, &emsg, &eline)) { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Failed to parse %s at %u: %s\n", + spec[eline].field, + eline, + emsg); GNUNET_break_op (0); return GNUNET_SYSERR; } diff --git a/src/lib/exchange_api_handle.c b/src/lib/exchange_api_handle.c index 40ae390fb..a21b4c6a5 100644 --- a/src/lib/exchange_api_handle.c +++ b/src/lib/exchange_api_handle.c @@ -534,7 +534,6 @@ decode_keys_json (const json_t *resp_obj, const json_t *denominations_by_group; const json_t *auditors_array; const json_t *recoup_array = NULL; - struct TALER_MasterSignatureP extensions_sig = {0}; const json_t *manifests = NULL; bool no_extensions = false; bool no_signature = false; @@ -650,7 +649,7 @@ decode_keys_json (const json_t *resp_obj, GNUNET_JSON_spec_mark_optional ( GNUNET_JSON_spec_fixed_auto ( "extensions_sig", - &extensions_sig), + &key_data->extensions_sig), &no_signature), GNUNET_JSON_spec_mark_optional ( GNUNET_JSON_spec_array_const ( @@ -666,6 +665,8 @@ decode_keys_json (const json_t *resp_obj, NULL, NULL)); key_data->currency = GNUNET_strdup (currency); key_data->asset_type = GNUNET_strdup (asset_type); + if (! no_extensions) + key_data->extensions = json_incref ((json_t *) manifests); } /* parse the global fees */ @@ -750,7 +751,7 @@ decode_keys_json (const json_t *resp_obj, EXITIF (GNUNET_OK != TALER_extensions_verify_manifests_signature ( manifests, - &extensions_sig, + &key_data->extensions_sig, &key_data->master_pub)); /* Parse and set the the configuration of the extensions accordingly */ @@ -826,7 +827,7 @@ decode_keys_json (const json_t *resp_obj, /* Build the running xor of the SHA512-hash of the public keys */ { - struct TALER_DenominationHashP hc = {0}; + struct TALER_DenominationHashP hc; TALER_denom_pub_hash (&dk.key, &hc); @@ -1550,6 +1551,7 @@ TALER_EXCHANGE_keys_decref (struct TALER_EXCHANGE_Keys *keys) GNUNET_array_grow (keys->auditors, keys->auditors_size, 0); + json_decref (keys->extensions); GNUNET_free (keys->wallet_balance_limit_without_kyc); GNUNET_free (keys->version); GNUNET_free (keys->currency); @@ -1571,8 +1573,8 @@ TALER_EXCHANGE_keys_from_json (const json_t *j) struct GNUNET_JSON_Specification spec[] = { GNUNET_JSON_spec_uint32 ("version", &version), - GNUNET_JSON_spec_array_const ("keys", - &jkeys), + GNUNET_JSON_spec_object_const ("keys", + &jkeys), GNUNET_JSON_spec_string ("exchange_url", &url), GNUNET_JSON_spec_mark_optional ( @@ -1615,14 +1617,98 @@ TALER_EXCHANGE_keys_from_json (const json_t *j) } +/** + * Data we track per denomination group. + */ +struct GroupData +{ + /** + * The json blob with the group meta-data and list of denominations + */ + json_t *json; + + /** + * xor of all hashes of denominations in that group + */ + struct GNUNET_HashCode hash_xor; + + /** + * Meta data for this group. + */ + struct TALER_DenominationGroup meta; +}; + + +/** + * Add denomination group represented by @a value + * to list of denominations in @a cls. Also frees + * the @a value. + * + * @param[in,out] cls a `json_t *` with an array to build + * @param key unused + * @param value a `struct GroupData *` + * @return #GNUNET_OK (continue to iterate) + */ +static enum GNUNET_GenericReturnValue +add_grp (void *cls, + const struct GNUNET_HashCode *key, + void *value) +{ + json_t *denominations_by_group = cls; + struct GroupData *gd = value; + const char *cipher; + json_t *ge; + bool age_restricted = gd->meta.age_mask.bits != 0; + + (void) key; + switch (gd->meta.cipher) + { + case TALER_DENOMINATION_RSA: + cipher = age_restricted ? "RSA+age_restricted" : "RSA"; + break; + case TALER_DENOMINATION_CS: + cipher = age_restricted ? "CS+age_restricted" : "CS"; + break; + default: + GNUNET_assert (false); + } + + ge = GNUNET_JSON_PACK ( + GNUNET_JSON_pack_data_auto ("hash", + &gd->hash_xor), + GNUNET_JSON_pack_string ("cipher", + cipher), + GNUNET_JSON_pack_array_steal ("denoms", + gd->json), + TALER_JSON_PACK_DENOM_FEES ("fee", + &gd->meta.fees), + GNUNET_JSON_pack_allow_null ( + age_restricted + ? GNUNET_JSON_pack_uint64 ("age_mask", + gd->meta.age_mask.bits) + : GNUNET_JSON_pack_string ("dummy", + NULL)), + TALER_JSON_pack_amount ("value", + &gd->meta.value)); + GNUNET_assert (0 == + json_array_append_new (denominations_by_group, + ge)); + GNUNET_free (gd); + return GNUNET_OK; +} + + json_t * TALER_EXCHANGE_keys_to_json (const struct TALER_EXCHANGE_Keys *kd) { struct GNUNET_TIME_Timestamp now; json_t *keys; json_t *signkeys; - json_t *denoms; + json_t *denominations_by_group; json_t *auditors; + json_t *recoup; + json_t *global_fees; + json_t *wblwk = NULL; now = GNUNET_TIME_timestamp_get (); signkeys = json_array (); @@ -1665,43 +1751,113 @@ TALER_EXCHANGE_keys_to_json (const struct TALER_EXCHANGE_Keys *kd) return NULL; } } - denoms = json_array (); - if (NULL == denoms) + denominations_by_group = json_array (); + if (NULL == denominations_by_group) { GNUNET_break (0); json_decref (signkeys); return NULL; } - for (unsigned int i = 0; inum_denom_keys; i++) + // FIXME: construct denominations_by_group analogous + // to taler-exchange-httpd_keys! { - const struct TALER_EXCHANGE_DenomPublicKey *dk = &kd->denom_keys[i]; - json_t *denom; + struct GNUNET_CONTAINER_MultiHashMap *dbg; - if (GNUNET_TIME_timestamp_cmp (now, - >, - dk->expire_deposit)) - continue; /* skip keys that have expired */ - denom = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_timestamp ("stamp_expire_deposit", - dk->expire_deposit), - GNUNET_JSON_pack_timestamp ("stamp_expire_withdraw", - dk->withdraw_valid_until), - GNUNET_JSON_pack_timestamp ("stamp_start", - dk->valid_from), - GNUNET_JSON_pack_timestamp ("stamp_expire_legal", - dk->expire_legal), - TALER_JSON_pack_amount ("value", - &dk->value), - TALER_JSON_PACK_DENOM_FEES ("fee", - &dk->fees), - GNUNET_JSON_pack_data_auto ("master_sig", - &dk->master_sig), - TALER_JSON_pack_denom_pub ("denom_pub", - &dk->key)); - GNUNET_assert (0 == - json_array_append_new (denoms, - denom)); + dbg = GNUNET_CONTAINER_multihashmap_create (128, + false); + for (unsigned int i = 0; inum_denom_keys; i++) + { + const struct TALER_EXCHANGE_DenomPublicKey *dk = &kd->denom_keys[i]; + struct TALER_DenominationGroup meta = { + .cipher = dk->key.cipher, + .value = dk->value, + .fees = dk->fees, + .age_mask = kd->age_mask + }; + struct GNUNET_HashCode key; + struct GroupData *gd; + json_t *denom; + struct GNUNET_JSON_PackSpec key_spec; + + if (GNUNET_TIME_timestamp_cmp (now, + >, + dk->expire_deposit)) + continue; /* skip keys that have expired */ + GNUNET_CRYPTO_hash (&meta, + sizeof(meta), + &key); + gd = GNUNET_CONTAINER_multihashmap_get (dbg, + &key); + if (NULL == gd) + { + gd = GNUNET_new (struct GroupData); + gd->meta = meta; + gd->json = json_array (); + GNUNET_assert (NULL != gd->json); + GNUNET_assert ( + GNUNET_OK == + GNUNET_CONTAINER_multihashmap_put (dbg, + &key, + gd, + GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY)); + + /* Build the running xor of the SHA512-hash of the public keys */ + } + { + struct TALER_DenominationHashP hc; + + TALER_denom_pub_hash (&dk->key, + &hc); + GNUNET_CRYPTO_hash_xor (&hc.hash, + &gd->hash_xor, + &gd->hash_xor); + } + + switch (meta.cipher) + { + case TALER_DENOMINATION_RSA: + key_spec = + GNUNET_JSON_pack_rsa_public_key ( + "rsa_pub", + dk->key.details.rsa_public_key); + break; + case TALER_DENOMINATION_CS: + key_spec = + GNUNET_JSON_pack_data_varsize ( + "cs_pub", + &dk->key.details.cs_public_key, + sizeof (dk->key.details.cs_public_key)); + break; + default: + GNUNET_assert (false); + } + denom = GNUNET_JSON_PACK ( + GNUNET_JSON_pack_timestamp ("stamp_expire_deposit", + dk->expire_deposit), + GNUNET_JSON_pack_timestamp ("stamp_expire_withdraw", + dk->withdraw_valid_until), + GNUNET_JSON_pack_timestamp ("stamp_start", + dk->valid_from), + GNUNET_JSON_pack_timestamp ("stamp_expire_legal", + dk->expire_legal), + TALER_JSON_pack_amount ("value", + &dk->value), + TALER_JSON_PACK_DENOM_FEES ("fee", + &dk->fees), + GNUNET_JSON_pack_data_auto ("master_sig", + &dk->master_sig), + key_spec + ); + GNUNET_assert (0 == + json_array_append_new (gd->json, + denom)); + } + GNUNET_CONTAINER_multihashmap_iterate (dbg, + &add_grp, + denominations_by_group); + GNUNET_CONTAINER_multihashmap_destroy (dbg); } + auditors = json_array (); GNUNET_assert (NULL != auditors); for (unsigned int i = 0; inum_auditors; i++) @@ -1711,14 +1867,7 @@ TALER_EXCHANGE_keys_to_json (const struct TALER_EXCHANGE_Keys *kd) json_t *adenoms; adenoms = json_array (); - if (NULL == adenoms) - { - GNUNET_break (0); - json_decref (denoms); - json_decref (signkeys); - json_decref (auditors); - return NULL; - } + GNUNET_assert (NULL != adenoms); for (unsigned int j = 0; jnum_denom_keys; j++) { const struct TALER_EXCHANGE_AuditorDenominationInfo *adi = @@ -1753,6 +1902,63 @@ TALER_EXCHANGE_keys_to_json (const struct TALER_EXCHANGE_Keys *kd) json_array_append_new (auditors, a)); } + + global_fees = json_array (); + GNUNET_assert (NULL != global_fees); + for (unsigned int i = 0; inum_global_fees; i++) + { + const struct TALER_EXCHANGE_GlobalFee *gf + = &kd->global_fees[i]; + + if (GNUNET_TIME_absolute_is_past (gf->end_date.abs_time)) + continue; + GNUNET_assert ( + 0 == + json_array_append_new ( + global_fees, + GNUNET_JSON_PACK ( + GNUNET_JSON_pack_timestamp ("start_date", + gf->start_date), + GNUNET_JSON_pack_timestamp ("end_date", + gf->end_date), + TALER_JSON_PACK_GLOBAL_FEES (&gf->fees), + GNUNET_JSON_pack_time_rel ("history_expiration", + gf->history_expiration), + GNUNET_JSON_pack_time_rel ("purse_timeout", + gf->purse_timeout), + GNUNET_JSON_pack_uint64 ("purse_account_limit", + gf->purse_account_limit), + GNUNET_JSON_pack_data_auto ("master_sig", + &gf->master_sig)))); + } + recoup = json_array (); + GNUNET_assert (NULL != recoup); + for (unsigned int i = 0; inum_denom_keys; i++) + { + const struct TALER_EXCHANGE_DenomPublicKey *dk + = &kd->denom_keys[i]; + if (! dk->revoked) + continue; + GNUNET_assert (0 == + json_array_append_new ( + recoup, + GNUNET_JSON_PACK ( + GNUNET_JSON_pack_data_auto ("h_denom_pub", + &dk->h_key)))); + } + + wblwk = json_array (); + GNUNET_assert (NULL != wblwk); + for (unsigned int i = 0; iwblwk_length; i++) + { + const struct TALER_Amount *a = &kd->wallet_balance_limit_without_kyc[i]; + + GNUNET_assert (0 == + json_array_append_new ( + wblwk, + TALER_JSON_from_amount (a))); + } + keys = GNUNET_JSON_PACK ( GNUNET_JSON_pack_string ("version", kd->version), @@ -1766,12 +1972,33 @@ TALER_EXCHANGE_keys_to_json (const struct TALER_EXCHANGE_Keys *kd) kd->reserve_closing_delay), GNUNET_JSON_pack_timestamp ("list_issue_date", kd->list_issue_date), + GNUNET_JSON_pack_array_steal ("global_fees", + global_fees), GNUNET_JSON_pack_array_steal ("signkeys", signkeys), - GNUNET_JSON_pack_array_steal ("denoms", - denoms), + GNUNET_JSON_pack_array_steal ("denominations", + denominations_by_group), + GNUNET_JSON_pack_allow_null ( + GNUNET_JSON_pack_array_steal ("recoup", + recoup)), GNUNET_JSON_pack_array_steal ("auditors", - auditors)); + auditors), + GNUNET_JSON_pack_bool ("tipping_allowed", + kd->tipping_allowed), + GNUNET_JSON_pack_allow_null ( + GNUNET_JSON_pack_object_incref ("extensions", + kd->extensions)), + GNUNET_JSON_pack_allow_null ( + GNUNET_is_zero (&kd->extensions_sig) + ? GNUNET_JSON_pack_string ("dummy", + NULL) + : GNUNET_JSON_pack_data_auto ("extensions_sig", + &kd->extensions_sig)), + GNUNET_JSON_pack_allow_null ( + GNUNET_JSON_pack_array_steal ("wallet_balance_limit_without_kyc", + wblwk)) + + ); return GNUNET_JSON_PACK ( GNUNET_JSON_pack_uint64 ("version", EXCHANGE_SERIALIZATION_FORMAT_VERSION), diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am index 1de9b6025..a66aa7428 100644 --- a/src/testing/Makefile.am +++ b/src/testing/Makefile.am @@ -59,9 +59,7 @@ libtalertesting_la_SOURCES = \ testing_api_cmd_batch_withdraw.c \ testing_api_cmd_check_aml_decision.c \ testing_api_cmd_check_aml_decisions.c \ - testing_api_cmd_check_keys.c \ testing_api_cmd_common.c \ - testing_api_cmd_connect_with_state.c \ testing_api_cmd_contract_get.c \ testing_api_cmd_deposit.c \ testing_api_cmd_deposits_get.c \ @@ -106,7 +104,6 @@ libtalertesting_la_SOURCES = \ testing_api_cmd_revoke_denom_key.c \ testing_api_cmd_revoke_sign_key.c \ testing_api_cmd_run_fakebank.c \ - testing_api_cmd_serialize_keys.c \ testing_api_cmd_set_officer.c \ testing_api_cmd_set_wire_fee.c \ testing_api_cmd_signal.c \ diff --git a/src/testing/test_auditor_api.c b/src/testing/test_auditor_api.c index b5d6df0c4..236468700 100644 --- a/src/testing/test_auditor_api.c +++ b/src/testing/test_auditor_api.c @@ -653,12 +653,12 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), TALER_TESTING_cmd_get_auditor ("get-auditor", cred.cfg, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), TALER_TESTING_cmd_exec_auditor_offline ("auditor-offline", config_file), CMD_RUN_AUDITOR ("virgin-auditor"), diff --git a/src/testing/test_exchange_api.c b/src/testing/test_exchange_api.c index e8cc6659f..0ff9aa6e6 100644 --- a/src/testing/test_exchange_api.c +++ b/src/testing/test_exchange_api.c @@ -1236,9 +1236,9 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), TALER_TESTING_cmd_batch ("wire", wire), TALER_TESTING_cmd_batch ("withdraw", diff --git a/src/testing/test_exchange_api_keys_cherry_picking.c b/src/testing/test_exchange_api_keys_cherry_picking.c index 11e18e5cb..f2a8b88e7 100644 --- a/src/testing/test_exchange_api_keys_cherry_picking.c +++ b/src/testing/test_exchange_api_keys_cherry_picking.c @@ -65,22 +65,21 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("initial-/keys"), TALER_TESTING_cmd_sleep ("sleep", 6 /* seconds */), - TALER_TESTING_cmd_check_keys ("check-keys-1"), - TALER_TESTING_cmd_check_keys_with_last_denom ("check-keys-2", - "check-keys-1"), - TALER_TESTING_cmd_serialize_keys ("serialize-keys"), - TALER_TESTING_cmd_connect_with_state ("reconnect-with-state", - "serialize-keys"), - /** - * Make sure we have the same keys situation as - * it was before the serialization. - */ - TALER_TESTING_cmd_check_keys ("check-keys-after-deserialization"), + TALER_TESTING_cmd_get_exchange ("get-exchange-1", + cred.cfg, + "get-exchange", + true, + true), + TALER_TESTING_cmd_get_exchange ("get-exchange-2", + cred.cfg, + "get-exchange-1", + true, + true), /** * Use one of the deserialized keys. */ diff --git a/src/testing/test_exchange_api_overlapping_keys_bug.c b/src/testing/test_exchange_api_overlapping_keys_bug.c index 3f7353b91..e88cc2c33 100644 --- a/src/testing/test_exchange_api_overlapping_keys_bug.c +++ b/src/testing/test_exchange_api_overlapping_keys_bug.c @@ -69,13 +69,19 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, + true, + true), + TALER_TESTING_cmd_get_exchange ("get-exchange-1", + cred.cfg, + "get-exchange", + true, + true), + TALER_TESTING_cmd_get_exchange ("get-exchange-2", + cred.cfg, + NULL, true, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), - TALER_TESTING_cmd_check_keys ("first-download"), - /* Causes GET /keys?last_denom_issue=0 */ - TALER_TESTING_cmd_check_keys_with_last_denom ("second-download", - "zero"), TALER_TESTING_cmd_end () }; diff --git a/src/testing/test_exchange_api_revocation.c b/src/testing/test_exchange_api_revocation.c index 1cb544dad..70e5fa78f 100644 --- a/src/testing/test_exchange_api_revocation.c +++ b/src/testing/test_exchange_api_revocation.c @@ -67,20 +67,9 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), -#if 0 - TALER_TESTING_cmd_auditor_add ("add-auditor-OK", - MHD_HTTP_NO_CONTENT, - false), - TALER_TESTING_cmd_wire_add ("add-wire-account", - "payto://x-taler-bank/localhost/2?receiver-name=2", - MHD_HTTP_NO_CONTENT, - false), - TALER_TESTING_cmd_exec_offline_sign_keys ("offline-sign-future-keys", - config_file), -#endif - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), /** * Fill reserve with EUR:10.02, as withdraw fee is 1 ct per * config. diff --git a/src/testing/test_exchange_api_twisted.c b/src/testing/test_exchange_api_twisted.c index 3a7455ebe..5324a1025 100644 --- a/src/testing/test_exchange_api_twisted.c +++ b/src/testing/test_exchange_api_twisted.c @@ -255,6 +255,7 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), TALER_TESTING_cmd_batch ( diff --git a/src/testing/test_exchange_management_api.c b/src/testing/test_exchange_management_api.c index fded3f037..c92d4c220 100644 --- a/src/testing/test_exchange_management_api.c +++ b/src/testing/test_exchange_management_api.c @@ -59,6 +59,7 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), TALER_TESTING_cmd_get_auditor ("get-auditor", @@ -145,7 +146,16 @@ run (void *cls, false), TALER_TESTING_cmd_exec_offline_sign_keys ("download-future-keys", config_file), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), + TALER_TESTING_cmd_get_exchange ("get-exchange-1", + cred.cfg, + "get-exchange", + true, + true), + TALER_TESTING_cmd_get_exchange ("get-exchange-2", + cred.cfg, + NULL, + true, + true), TALER_TESTING_cmd_end () }; diff --git a/src/testing/test_exchange_p2p.c b/src/testing/test_exchange_p2p.c index 689d2460e..3bf191359 100644 --- a/src/testing/test_exchange_p2p.c +++ b/src/testing/test_exchange_p2p.c @@ -504,9 +504,9 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), TALER_TESTING_cmd_batch ("withdraw", withdraw), TALER_TESTING_cmd_batch ("push", diff --git a/src/testing/test_kyc_api.c b/src/testing/test_kyc_api.c index 733a5e2f7..c45604195 100644 --- a/src/testing/test_kyc_api.c +++ b/src/testing/test_kyc_api.c @@ -523,9 +523,9 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), TALER_TESTING_cmd_batch ("withdraw", withdraw), TALER_TESTING_cmd_batch ("spend", diff --git a/src/testing/test_taler_exchange_wirewatch.c b/src/testing/test_taler_exchange_wirewatch.c index 54d258879..86b616456 100644 --- a/src/testing/test_taler_exchange_wirewatch.c +++ b/src/testing/test_taler_exchange_wirewatch.c @@ -87,9 +87,9 @@ run (void *cls, NULL), TALER_TESTING_cmd_get_exchange ("get-exchange", cred.cfg, + NULL, true, true), - // FIXME: TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys"), TALER_TESTING_cmd_check_bank_empty ("expect-empty-transactions-on-start"), CMD_EXEC_AGGREGATOR ("run-aggregator-on-empty"), TALER_TESTING_cmd_exec_wirewatch ("run-wirewatch-on-empty", diff --git a/src/testing/testing_api_cmd_check_keys.c b/src/testing/testing_api_cmd_check_keys.c deleted file mode 100644 index 0097725c2..000000000 --- a/src/testing/testing_api_cmd_check_keys.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - This file is part of TALER - (C) 2018, 2020, 2021 Taler Systems SA - - TALER is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 3, or - (at your option) any later version. - - TALER is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public - License along with TALER; see the file COPYING. If not, see - -*/ -/** - * @file testing/testing_api_cmd_check_keys.c - * @brief Implementation of "check keys" test command. - * @author Marcello Stanisci - * @author Christian Grothoff - */ -#include "platform.h" -#include "taler_json_lib.h" -#include -#include "taler_testing_lib.h" - -// FIXME: duplicated with testing_api_cmd_connect_with_state -// FIXME: this is now duplicated with testing_api_cmd_get_exchange! - -/** - * State for a "check keys" CMD. - */ -struct CheckKeysState -{ - - /** - * Label of a command to use to derive the "last_denom_issue" date to use. - * FIXME: actually use this! - */ - const char *last_denom_date_ref; - - /** - * Our interpreter state. - */ - struct TALER_TESTING_Interpreter *is; - - /** - * Our get keys operation. - */ - struct TALER_EXCHANGE_GetKeysHandle *gkh; - - /** - * Last denomination date we received when doing this request. - */ - struct GNUNET_TIME_Timestamp my_denom_date; -}; - - -/** - * Function called with information about who is auditing - * a particular exchange and what keys the exchange is using. - * - * @param cls closure - * @param kr response from /keys - */ -static void -keys_cb (void *cls, - const struct TALER_EXCHANGE_KeysResponse *kr, - struct TALER_EXCHANGE_Keys *keys) -{ - struct CheckKeysState *cks = cls; - - cks->gkh = NULL; - if (MHD_HTTP_OK != kr->hr.http_status) - { - TALER_TESTING_unexpected_status (cks->is, - kr->hr.http_status); - return; - } - cks->my_denom_date = kr->details.ok.keys->last_denom_issue_date; - /* FIXME: expose keys (and exchange_url) via trait! */ - TALER_EXCHANGE_keys_decref (keys); - TALER_TESTING_interpreter_next (cks->is); -} - - -/** - * Run the "check keys" command. - * - * @param cls closure. - * @param cmd the command currently being executed. - * @param is the interpreter state. - */ -static void -check_keys_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is) -{ - struct CheckKeysState *cks = cls; - const char *exchange_url - = TALER_TESTING_get_exchange_url (is); - - cks->is = is; - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Triggering GET /keys, cmd `%s'\n", - cmd->label); - cks->gkh = TALER_EXCHANGE_get_keys ( - TALER_TESTING_interpreter_get_context (is), - exchange_url, - NULL, /* FIXME: get form last_denom_date_ref! */ - &keys_cb, - cks); -} - - -/** - * Cleanup the state. - * - * @param cls closure. - * @param cmd the command which is being cleaned up. - */ -static void -check_keys_cleanup (void *cls, - const struct TALER_TESTING_Command *cmd) -{ - struct CheckKeysState *cks = cls; - - (void) cmd; - if (NULL != cks->gkh) - { - TALER_EXCHANGE_get_keys_cancel (cks->gkh); - cks->gkh = NULL; - } - GNUNET_free (cks); -} - - -/** - * Offer internal data to a "check_keys" CMD state to other - * commands. - * - * @param cls closure - * @param[out] ret result (could be anything) - * @param trait name of the trait - * @param index index number of the object to offer. - * @return #GNUNET_OK on success - */ -static enum GNUNET_GenericReturnValue -check_keys_traits (void *cls, - const void **ret, - const char *trait, - unsigned int index) -{ - struct CheckKeysState *cks = cls; - struct TALER_TESTING_Trait traits[] = { - TALER_TESTING_make_trait_timestamp (0, - &cks->my_denom_date), - TALER_TESTING_trait_end () - }; - - return TALER_TESTING_get_trait (traits, - ret, - trait, - index); -} - - -struct TALER_TESTING_Command -TALER_TESTING_cmd_check_keys (const char *label) -{ - return TALER_TESTING_cmd_check_keys_with_last_denom (label, - NULL); -} - - -struct TALER_TESTING_Command -TALER_TESTING_cmd_check_keys_with_last_denom ( - const char *label, - const char *last_denom_date_ref) -{ - struct CheckKeysState *cks; - - cks = GNUNET_new (struct CheckKeysState); - cks->last_denom_date_ref = last_denom_date_ref; - { - struct TALER_TESTING_Command cmd = { - .cls = cks, - .label = label, - .run = &check_keys_run, - .cleanup = &check_keys_cleanup, - .traits = &check_keys_traits - }; - - return cmd; - } -} - - -/* end of testing_api_cmd_check_keys.c */ diff --git a/src/testing/testing_api_cmd_connect_with_state.c b/src/testing/testing_api_cmd_connect_with_state.c deleted file mode 100644 index caeef90bf..000000000 --- a/src/testing/testing_api_cmd_connect_with_state.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - This file is part of TALER - (C) 2018-2023 Taler Systems SA - - TALER is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 3, or - (at your option) any later version. - - TALER is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public - License along with TALER; see the file COPYING. If not, see - -*/ -/** - * @file testing/testing_api_cmd_connect_with_state.c - * @brief Lets tests use the keys deserialization API. - * @author Marcello Stanisci - */ -#include "platform.h" -#include -#include "taler_testing_lib.h" - - -// FIXME: this is now duplicated with testing_api_cmd_check_keys! -// FIXME: this is now duplicated with testing_api_cmd_get_exchange! - -/** - * Internal state for a connect-with-state CMD. - */ -struct ConnectWithStateState -{ - - /** - * Reference to a CMD that offers a serialized key-state - * that will be used in the reconnection. - */ - const char *state_reference; - - /** - * Interpreter state. - */ - struct TALER_TESTING_Interpreter *is; - - /** - * New exchange handle. - */ - struct TALER_EXCHANGE_GetKeysHandle *exchange; - - /** - * Keys handle. - */ - struct TALER_EXCHANGE_Keys *keys; -}; - - -static void -cert_cb (void *cls, - const struct TALER_EXCHANGE_KeysResponse *kr, - struct TALER_EXCHANGE_Keys *keys) -{ - struct ConnectWithStateState *cwss = cls; - struct TALER_TESTING_Interpreter *is = cwss->is; - const struct TALER_EXCHANGE_HttpResponse *hr = &kr->hr; - - cwss->exchange = NULL; - switch (hr->http_status) - { - case MHD_HTTP_OK: - /* dealt with below */ - break; - default: - GNUNET_break (0); - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, - "Got failure response %u/%d for /keys!\n", - hr->http_status, - (int) hr->ec); - TALER_TESTING_interpreter_fail (is); - return; - } - cwss->keys = keys; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Got %d DK from /keys\n", - kr->details.ok.keys->num_denom_keys); - TALER_TESTING_interpreter_next (is); -} - - -/** - * Run the command. - * - * @param cls closure. - * @param cmd the command to execute. - * @param is the interpreter state. - */ -static void -connect_with_state_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is) -{ - struct ConnectWithStateState *cwss = cls; - const struct TALER_TESTING_Command *state_cmd; - const json_t *serialized_keys; - const char *exchange_url; - - cwss->is = is; - state_cmd = TALER_TESTING_interpreter_lookup_command (is, - cwss->state_reference); - if (NULL == state_cmd) - { - /* Command providing serialized keys not found. */ - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_exchange_keys (state_cmd, - &serialized_keys)); - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_exchange_url (state_cmd, - &exchange_url)); - cwss->exchange - = TALER_EXCHANGE_get_keys ( - TALER_TESTING_interpreter_get_context (is), - exchange_url, - TALER_EXCHANGE_keys_from_json (serialized_keys), - &cert_cb, - cwss); -} - - -/** - * Offer exchange connection as trait. - * - * @param cls closure. - * @param[out] ret result. - * @param trait name of the trait. - * @param index index number of the object to offer. - * @return #GNUNET_OK on success. - */ -static enum GNUNET_GenericReturnValue -connect_with_state_traits (void *cls, - const void **ret, - const char *trait, - unsigned int index) -{ - struct ConnectWithStateState *cwss = cls; - struct TALER_TESTING_Trait traits[] = { - TALER_TESTING_make_trait_keys (cwss->keys), - // FIXME: also expose exchange_url as trait - TALER_TESTING_trait_end () - }; - - return TALER_TESTING_get_trait (traits, - ret, - trait, - index); -} - - -/** - * Cleanup the state of a "connect with state" CMD. Just - * a placeholder to avoid jumping on an invalid address. - * - * @param cls closure. - * @param cmd the command which is being cleaned up. - */ -static void -connect_with_state_cleanup (void *cls, - const struct TALER_TESTING_Command *cmd) -{ - struct ConnectWithStateState *cwss = cls; - - TALER_EXCHANGE_keys_decref (cwss->keys); - cwss->keys = NULL; - if (NULL != cwss->exchange) - { - TALER_EXCHANGE_get_keys_cancel (cwss->exchange); - cwss->exchange = NULL; - } - GNUNET_free (cwss); -} - - -struct TALER_TESTING_Command -TALER_TESTING_cmd_connect_with_state (const char *label, - const char *state_reference) -{ - struct ConnectWithStateState *cwss; - - cwss = GNUNET_new (struct ConnectWithStateState); - cwss->state_reference = state_reference; - { - struct TALER_TESTING_Command cmd = { - .cls = cwss, - .label = label, - .run = connect_with_state_run, - .cleanup = connect_with_state_cleanup, - .traits = connect_with_state_traits - }; - - return cmd; - } -} diff --git a/src/testing/testing_api_cmd_get_exchange.c b/src/testing/testing_api_cmd_get_exchange.c index b6634286a..69a6e82b0 100644 --- a/src/testing/testing_api_cmd_get_exchange.c +++ b/src/testing/testing_api_cmd_get_exchange.c @@ -63,6 +63,17 @@ struct GetExchangeState */ char *master_priv_file; + /** + * Label of a command to use to obtain existing + * keys. + */ + const char *last_keys_ref; + + /** + * Last denomination date we received when doing this request. + */ + struct GNUNET_TIME_Timestamp my_denom_date; + /** * Are we waiting for /keys before continuing? */ @@ -70,6 +81,14 @@ struct GetExchangeState }; +/** + * Function called with information about who is auditing + * a particular exchange and what keys the exchange is using. + * + * @param cls closure + * @param kr response from /keys + * @param[in] keys the keys of the exchange + */ static void cert_cb (void *cls, const struct TALER_EXCHANGE_KeysResponse *kr, @@ -90,6 +109,7 @@ cert_cb (void *cls, TALER_TESTING_interpreter_next (is); return; } + ges->my_denom_date = kr->details.ok.keys->last_denom_issue_date; return; default: GNUNET_break (0); @@ -120,6 +140,7 @@ get_exchange_run (void *cls, struct TALER_TESTING_Interpreter *is) { struct GetExchangeState *ges = cls; + struct TALER_EXCHANGE_Keys *xkeys = NULL; (void) cmd; if (NULL == ges->exchange_url) @@ -128,6 +149,72 @@ get_exchange_run (void *cls, TALER_TESTING_interpreter_fail (is); return; } + if (NULL != ges->last_keys_ref) + { + const struct TALER_TESTING_Command *state_cmd; + struct TALER_EXCHANGE_Keys *old_keys; + const char *exchange_url; + json_t *s_keys; + + state_cmd + = TALER_TESTING_interpreter_lookup_command (is, + ges->last_keys_ref); + if (NULL == state_cmd) + { + /* Command providing serialized keys not found. */ + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + if (GNUNET_OK != + TALER_TESTING_get_trait_keys (state_cmd, + &old_keys)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + if (NULL == old_keys) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + if (GNUNET_OK != + TALER_TESTING_get_trait_exchange_url (state_cmd, + &exchange_url)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + if (0 != strcmp (exchange_url, + ges->exchange_url)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + s_keys = TALER_EXCHANGE_keys_to_json (old_keys); + if (NULL == s_keys) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + xkeys = TALER_EXCHANGE_keys_from_json (s_keys); + if (NULL == xkeys) + { + GNUNET_break (0); + json_dumpf (s_keys, + stderr, + JSON_INDENT (2)); + json_decref (s_keys); + TALER_TESTING_interpreter_fail (is); + return; + } + json_decref (s_keys); + } if (NULL != ges->master_priv_file) { if (GNUNET_SYSERR == @@ -136,6 +223,7 @@ get_exchange_run (void *cls, &ges->master_priv.eddsa_priv)) { GNUNET_break (0); + TALER_EXCHANGE_keys_decref (xkeys); TALER_TESTING_interpreter_fail (is); return; } @@ -144,9 +232,10 @@ get_exchange_run (void *cls, ges->exchange = TALER_EXCHANGE_get_keys (TALER_TESTING_interpreter_get_context (is), ges->exchange_url, - NULL, + xkeys, &cert_cb, ges); + TALER_EXCHANGE_keys_decref (xkeys); if (NULL == ges->exchange) { GNUNET_break (0); @@ -208,6 +297,8 @@ get_exchange_traits (void *cls, TALER_TESTING_make_trait_master_pub (&ges->keys->master_pub), TALER_TESTING_make_trait_keys (ges->keys), TALER_TESTING_make_trait_exchange_url (ges->exchange_url), + TALER_TESTING_make_trait_timestamp (0, + &ges->my_denom_date), TALER_TESTING_trait_end () }; @@ -221,6 +312,8 @@ get_exchange_traits (void *cls, struct TALER_TESTING_Trait traits[] = { TALER_TESTING_make_trait_master_priv (&ges->master_priv), TALER_TESTING_make_trait_exchange_url (ges->exchange_url), + TALER_TESTING_make_trait_timestamp (0, + &ges->my_denom_date), TALER_TESTING_trait_end () }; @@ -291,6 +384,7 @@ struct TALER_TESTING_Command TALER_TESTING_cmd_get_exchange ( const char *label, const struct GNUNET_CONFIGURATION_Handle *cfg, + const char *last_keys_ref, bool wait_for_keys, bool load_private_key) { @@ -298,6 +392,7 @@ TALER_TESTING_cmd_get_exchange ( ges = GNUNET_new (struct GetExchangeState); ges->exchange_url = get_exchange_base_url (cfg); + ges->last_keys_ref = last_keys_ref; if (load_private_key) ges->master_priv_file = get_exchange_master_priv_file (cfg); ges->wait_for_keys = wait_for_keys; diff --git a/src/testing/testing_api_cmd_serialize_keys.c b/src/testing/testing_api_cmd_serialize_keys.c deleted file mode 100644 index 13464dffd..000000000 --- a/src/testing/testing_api_cmd_serialize_keys.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - This file is part of TALER - (C) 2018-2023 Taler Systems SA - - TALER is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 3, or - (at your option) any later version. - - TALER is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public - License along with TALER; see the file COPYING. If not, see - -*/ -/** - * @file testing/testing_api_cmd_serialize_keys.c - * @brief Lets tests use the keys serialization API. - * @author Marcello Stanisci - */ -#include "platform.h" -#include -#include "taler_testing_lib.h" - - -/** - * Internal state for a serialize-keys CMD. - */ -struct SerializeKeysState -{ - /** - * Serialized keys. - */ - json_t *keys; - - /** - * Exchange URL. Needed because the exchange gets disconnected - * from, after keys serialization. This value is then needed by - * subsequent commands that have to reconnect to the exchange. - */ - char *exchange_url; -}; - - -/** - * Run the command. - * - * @param cls closure. - * @param cmd the command to execute. - * @param is the interpreter state. - */ -static void -serialize_keys_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is) -{ - struct SerializeKeysState *sks = cls; - struct TALER_EXCHANGE_Keys *keys - = TALER_TESTING_get_keys (is); - - if (NULL == keys) - return; - sks->keys = TALER_EXCHANGE_keys_to_json (keys); - if (NULL == sks->keys) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - } - sks->exchange_url - = GNUNET_strdup ( - TALER_TESTING_get_exchange_url (is)); - TALER_TESTING_interpreter_next (is); -} - - -/** - * Cleanup the state of a "serialize keys" CMD. - * - * @param cls closure. - * @param cmd the command which is being cleaned up. - */ -static void -serialize_keys_cleanup (void *cls, - const struct TALER_TESTING_Command *cmd) -{ - struct SerializeKeysState *sks = cls; - - if (NULL != sks->keys) - json_decref (sks->keys); - GNUNET_free (sks->exchange_url); - GNUNET_free (sks); -} - - -/** - * Offer serialized keys as trait. - * - * @param cls closure. - * @param[out] ret result. - * @param trait name of the trait. - * @param index index number of the object to offer. - * @return #GNUNET_OK on success. - */ -static enum GNUNET_GenericReturnValue -serialize_keys_traits (void *cls, - const void **ret, - const char *trait, - unsigned int index) -{ - struct SerializeKeysState *sks = cls; - struct TALER_TESTING_Trait traits[] = { - TALER_TESTING_make_trait_exchange_keys (sks->keys), - TALER_TESTING_make_trait_exchange_url (sks->exchange_url), - TALER_TESTING_trait_end () - }; - - return TALER_TESTING_get_trait (traits, - ret, - trait, - index); -} - - -struct TALER_TESTING_Command -TALER_TESTING_cmd_serialize_keys (const char *label) -{ - struct SerializeKeysState *sks; - - sks = GNUNET_new (struct SerializeKeysState); - { - struct TALER_TESTING_Command cmd = { - .cls = sks, - .label = label, - .run = serialize_keys_run, - .cleanup = serialize_keys_cleanup, - .traits = serialize_keys_traits - }; - - return cmd; - } -}