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Merge pull request #6 from trilitech/palmer/functori/swap-feature
Adding the Swap feature
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| name: Swap feature tests | ||
|
|
||
| on: | ||
| workflow_dispatch: | ||
| push: | ||
| branches: | ||
| - main | ||
| pull_request: | ||
|
|
||
| jobs: | ||
| job_functional_tests: | ||
| uses: spalmer25/app-exchange/.github/workflows/reusable_swap_functional_tests.yml@palmer/functori/add-new-tezos-app-swap-tests | ||
| with: | ||
| repo_for_exchange: 'spalmer25/app-exchange' | ||
| branch_for_exchange: 'palmer/functori/add-new-tezos-app-swap-tests' | ||
| branch_for_tezos: ${{ github.ref }} | ||
| run_for_devices: '["nanos", "nanosp"]' | ||
| test_filter: '"tezos_new"' |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,247 @@ | ||
| /* Tezos Ledger application - Swap requirement | ||
| Copyright 2023 Nomadic Labs <[email protected]> | ||
| Copyright 2023 TriliTech <[email protected]> | ||
| Copyright 2023 Functori <[email protected]> | ||
| With code excerpts from: | ||
| - Legacy Tezos app, Copyright 2019 Obsidian Systems | ||
| - Ledger Blue sample apps, Copyright 2016 Ledger | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. */ | ||
|
|
||
| #ifdef HAVE_SWAP | ||
|
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| #include <format.h> | ||
| #include <swap.h> | ||
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| #include "compat.h" | ||
| #include "handle_swap.h" | ||
| #include "keys.h" | ||
| #include "utils.h" | ||
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| #include "parser/num_parser.h" | ||
|
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| // based on app-exchange | ||
| #define TICKER_MAX_SIZE 9 | ||
| #define ADDRESS_MAX_SIZE 63 | ||
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| /* Check check_address_parameters_t.address_to_check against specified | ||
| * parameters. | ||
| * | ||
| * Must set params.result to 0 on error, 1 otherwise */ | ||
| void | ||
| swap_handle_check_address(check_address_parameters_t *params) | ||
| { | ||
| FUNC_ENTER(("params=%p", params)); | ||
|
|
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| if (params->address_to_check == NULL) { | ||
| PRINTF("[ERROR] Address to check is null\n"); | ||
| goto error; | ||
| } | ||
|
|
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| if (params->address_parameters_length == 0 | ||
| || params->address_parameters == NULL) { | ||
| PRINTF("[ERROR] Address parameters is null\n"); | ||
| goto error; | ||
| } | ||
|
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| if (params->extra_id_to_check == NULL) { | ||
| PRINTF("[ERROR] Extra id is null\n"); | ||
| goto error; | ||
| } | ||
|
|
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| if (params->extra_id_to_check[0] != '\0') { | ||
| PRINTF("[ERROR] Extra id is not empty: %s\n", | ||
| params->extra_id_to_check); | ||
| goto error; | ||
| } | ||
|
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| char address[TZ_CAPTURE_BUFFER_SIZE] = {0}; | ||
|
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| // Always tz1 | ||
| derivation_type_t derivation_type = DERIVATION_TYPE_ED25519; | ||
| bip32_path_t bip32_path; | ||
|
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| TZ_CHECK(read_bip32_path(&bip32_path, params->address_parameters, | ||
| params->address_parameters_length)); | ||
|
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| TZ_CHECK( | ||
| derive_pkh(derivation_type, &bip32_path, address, sizeof(address))); | ||
|
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| if (strcmp(params->address_to_check, address) != 0) { | ||
| PRINTF("[ERROR] Check address fail: %s != %s\n", | ||
| params->address_to_check, address); | ||
| goto error; | ||
| } | ||
|
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| params->result = 1; | ||
| FUNC_LEAVE(); | ||
| return; | ||
| error: | ||
| bail: | ||
| params->result = 0; | ||
| FUNC_LEAVE(); | ||
| } | ||
|
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| /* Format printable amount including the ticker from specified parameters. | ||
| * | ||
| * Must set empty printable_amount on error, printable amount otherwise */ | ||
| void | ||
| swap_handle_get_printable_amount(get_printable_amount_parameters_t *params) | ||
| { | ||
| FUNC_ENTER(("params=%p", params)); | ||
|
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| uint64_t amount; | ||
| uint8_t decimals; | ||
| char ticker[TICKER_MAX_SIZE]; | ||
|
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| if (!swap_parse_config(params->coin_configuration, | ||
| params->coin_configuration_length, ticker, | ||
| sizeof(ticker), &decimals)) { | ||
| PRINTF("[ERROR] Fail to parse config\n"); | ||
| goto error; | ||
| } | ||
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| if (!swap_str_to_u64(params->amount, params->amount_length, &amount)) { | ||
| PRINTF("[ERROR] Fail to parse amount\n"); | ||
| goto error; | ||
| } | ||
|
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| if (!format_fpu64_trimmed(params->printable_amount, | ||
| sizeof(params->printable_amount), amount, | ||
| decimals)) { | ||
| PRINTF("[ERROR] Fail to print amount\n"); | ||
| goto error; | ||
| } | ||
|
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| strlcat(params->printable_amount, " ", sizeof(params->printable_amount)); | ||
| strlcat(params->printable_amount, ticker, | ||
| sizeof(params->printable_amount)); | ||
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| FUNC_LEAVE(); | ||
| return; | ||
|
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| error: | ||
| memset(params->printable_amount, '\0', sizeof(params->printable_amount)); | ||
| FUNC_LEAVE(); | ||
| } | ||
|
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| typedef struct { | ||
| uint64_t amount; | ||
| uint64_t fee; | ||
| char destination_address[ADDRESS_MAX_SIZE]; | ||
| } swap_transaction_parameters_t; | ||
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| static swap_transaction_parameters_t G_swap_params; | ||
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| static uint8_t *G_swap_transaction_result; | ||
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| /* Backup up transaction parameters and wipe BSS to avoid collusion with | ||
| * app-exchange BSS data. | ||
| * | ||
| * return false on error, true otherwise */ | ||
| bool | ||
| swap_copy_transaction_parameters(create_transaction_parameters_t *params) | ||
| { | ||
| FUNC_ENTER(("params=%p", params)); | ||
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| swap_transaction_parameters_t params_copy; | ||
| memset(¶ms_copy, 0, sizeof(params_copy)); | ||
|
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| if (!swap_str_to_u64(params->amount, params->amount_length, | ||
| ¶ms_copy.amount)) { | ||
| PRINTF("[ERROR] Fail to parse amount\n"); | ||
| goto error; | ||
| } | ||
|
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| if (!swap_str_to_u64(params->fee_amount, params->fee_amount_length, | ||
| ¶ms_copy.fee)) { | ||
| PRINTF("[ERROR] Fail to parse fee\n"); | ||
| goto error; | ||
| } | ||
|
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| if (params->destination_address == NULL) { | ||
| PRINTF("[ERROR] Destination address is null\n"); | ||
| goto error; | ||
| } | ||
|
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| strlcpy(params_copy.destination_address, params->destination_address, | ||
| sizeof(params_copy.destination_address)); | ||
| if (params_copy | ||
| .destination_address[sizeof(params_copy.destination_address) - 1] | ||
| != '\0') { | ||
| PRINTF("[ERROR] Fail to copy destination address\n"); | ||
| goto error; | ||
| } | ||
|
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| if (params->destination_address_extra_id == NULL) { | ||
| PRINTF("[ERROR] Destination address extra id is null\n"); | ||
| goto error; | ||
| } | ||
|
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| if (params->destination_address_extra_id[0] != '\0') { | ||
| PRINTF("[ERROR] Destination address extra id is not empty: %s\n", | ||
| params->destination_address_extra_id); | ||
| goto error; | ||
| } | ||
|
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| os_explicit_zero_BSS_segment(); | ||
|
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| G_swap_transaction_result = ¶ms->result; | ||
|
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| memcpy(&G_swap_params, ¶ms_copy, sizeof(params_copy)); | ||
|
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| FUNC_LEAVE(); | ||
| return true; | ||
|
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| error: | ||
| FUNC_LEAVE(); | ||
| return false; | ||
| } | ||
|
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| void | ||
| swap_check_validity(void) | ||
| { | ||
| tz_operation_state *op = &global.apdu.sign.u.clear.parser_state.operation; | ||
| char dstaddr[ADDRESS_MAX_SIZE]; | ||
| TZ_PREAMBLE(("")); | ||
|
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| PRINTF("[DEBUG] batch_index = %u, tag=%d\n", op->batch_index, | ||
| op->last_tag); | ||
| TZ_ASSERT(EXC_REJECT, op->batch_index == 1); | ||
| TZ_ASSERT(EXC_REJECT, op->last_tag == TZ_OPERATION_TAG_TRANSACTION); | ||
| TZ_ASSERT(EXC_REJECT, op->last_amount == G_swap_params.amount); | ||
| TZ_ASSERT(EXC_REJECT, op->last_fee == G_swap_params.fee); | ||
|
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| tz_format_address(op->destination, 22, dstaddr, sizeof(dstaddr)); | ||
|
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| PRINTF("[DEBUG] dstaddr=\"%s\"\n", dstaddr); | ||
| PRINTF("[DEBUG] G...dstaddr=\"%s\"\n", G_swap_params.destination_address); | ||
| TZ_ASSERT(EXC_REJECT, | ||
| !strcmp(dstaddr, G_swap_params.destination_address)); | ||
|
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| TZ_POSTAMBLE; | ||
| } | ||
|
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| /* Set create_transaction.result and call os_lib_end(). | ||
| * | ||
| * Doesn't return */ | ||
| void __attribute__((noreturn)) | ||
| swap_finalize_exchange_sign_transaction(bool is_success) | ||
| { | ||
| *G_swap_transaction_result = is_success; | ||
| os_lib_end(); | ||
| } | ||
|
|
||
| #endif // HAVE_SWAP |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* Tezos Ledger application - Swap requirement | ||
| Copyright 2023 Nomadic Labs <[email protected]> | ||
| Copyright 2023 TriliTech <[email protected]> | ||
| Copyright 2023 Functori <[email protected]> | ||
| With code excerpts from: | ||
| - Legacy Tezos app, Copyright 2019 Obsidian Systems | ||
| - Ledger Blue sample apps, Copyright 2016 Ledger | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. */ | ||
|
|
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| #ifdef HAVE_SWAP | ||
| void swap_check_validity(void); | ||
| #endif // HAVE_SWAP |
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