fcc3dd6d31
* First draft for erc721 token allowance * Split ui and provide parameters into their own files * Print txtype when not supported * fix compilation for erc721 * Use pluginType * Add debug statement in compound plugin * add debug error msg in plugin error * Add parameter parsing for all methods * Remove debug logs * Add SET_APPROVAL_FOR_ALL; Add correct parsing method on contract init * Add dst_size parameter to copy functions * Add query contract id code * format * Add UIs * update ethapp.asc * Change setExternalPlugin to setPlugin; Add support for ERC721 * clang-format * Fix typo Unconsistent -> Inconsistent * Add support for 721; use extraInfo * Add extraInfo to ethpluginQueryConractUI * Rename extraInfo to item * Add txFromEtherscan to tests * Add nft key and temp padding * Remove comments around HAVE_BYPASS_SIGNATURES * Rename TESTING_KEY to NFT_TESTING_KEY * Add comments regarding value of queryContractUI->item * Fix comment regarding method selector * Rename provideToken to provideInfo; Update plugin doc * fix caps of eth_plugin_prepare_provide_info * fix caps of handle_provide_info * Use verificationFn insead of hardcoded cx_ecdsa_verify * Add comments about nftInfo_t and tokenDefinition_t * Add erc721 test * Remove comment from plugin interface version * Fix network_ticker duplicate * Add setPlugin and provideNFTInfo to doc.asc * Add back setExternalPlugin; implement new setPlugin * Update plugin sdk * Call setPlugin instead of setExternalPlugin * setPlugin work without checking sig * Remove printf of displayed fees * Add working 721 test * Finalize ERC721 and add simple test * Display NFT address on set approval and operator * Support set approval for all for erc721 * Finish UI for set approval for all erc721 * Move copy_parameter and copy_address to eth_plugin_internal; Add tests for erc721 * update plugin sdk * Add erc1155 plugin and 1155 tests placeholder * Add restriction for AWS key and setPlugin * Add NOT_OLD_INTERNAL variant; Add erc_1155_plugin_call * Fixed compilation warnings (function pointer casting) Co-authored-by: pscott <scott.piriou@ledger.fr>
93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
#include "shared_context.h"
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#include "apdu_constants.h"
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#include "ui_flow.h"
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#include "tokens.h"
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#include "eth_plugin_interface.h"
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#include "eth_plugin_internal.h"
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void handleSetExternalPlugin(uint8_t p1,
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uint8_t p2,
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uint8_t *workBuffer,
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uint16_t dataLength,
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unsigned int *flags,
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unsigned int *tx) {
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UNUSED(p1);
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UNUSED(p2);
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UNUSED(flags);
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PRINTF("Handling set Plugin\n");
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uint8_t hash[INT256_LENGTH];
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cx_ecfp_public_key_t tokenKey;
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uint8_t pluginNameLength = *workBuffer;
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PRINTF("plugin Name Length: %d\n", pluginNameLength);
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const size_t payload_size = 1 + pluginNameLength + ADDRESS_LENGTH + SELECTOR_SIZE;
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if (dataLength <= payload_size) {
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PRINTF("data too small: expected at least %d got %d\n", payload_size, dataLength);
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THROW(0x6A80);
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}
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if (pluginNameLength + 1 > sizeof(dataContext.tokenContext.pluginName)) {
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PRINTF("name length too big: expected max %d, got %d\n",
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sizeof(dataContext.tokenContext.pluginName),
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pluginNameLength + 1);
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THROW(0x6A80);
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}
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// check Ledger's signature over the payload
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cx_hash_sha256(workBuffer, payload_size, hash, sizeof(hash));
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cx_ecfp_init_public_key(CX_CURVE_256K1,
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LEDGER_SIGNATURE_PUBLIC_KEY,
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sizeof(LEDGER_SIGNATURE_PUBLIC_KEY),
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&tokenKey);
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if (!cx_ecdsa_verify(&tokenKey,
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CX_LAST,
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CX_SHA256,
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hash,
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sizeof(hash),
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workBuffer + payload_size,
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dataLength - payload_size)) {
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#ifndef HAVE_BYPASS_SIGNATURES
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PRINTF("Invalid plugin signature %.*H\n", payload_size, workBuffer);
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THROW(0x6A80);
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#endif
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}
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// move on to the rest of the payload parsing
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workBuffer++;
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memmove(dataContext.tokenContext.pluginName, workBuffer, pluginNameLength);
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dataContext.tokenContext.pluginName[pluginNameLength] = '\0';
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workBuffer += pluginNameLength;
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PRINTF("Check external plugin %s\n", dataContext.tokenContext.pluginName);
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// Check if the plugin is present on the device
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uint32_t params[2];
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params[0] = (uint32_t) dataContext.tokenContext.pluginName;
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params[1] = ETH_PLUGIN_CHECK_PRESENCE;
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BEGIN_TRY {
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TRY {
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os_lib_call(params);
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}
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CATCH_OTHER(e) {
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PRINTF("%s external plugin is not present\n", dataContext.tokenContext.pluginName);
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memset(dataContext.tokenContext.pluginName,
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0,
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sizeof(dataContext.tokenContext.pluginName));
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THROW(0x6984);
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}
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FINALLY {
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}
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}
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END_TRY;
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PRINTF("Plugin found\n");
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memmove(dataContext.tokenContext.contractAddress, workBuffer, ADDRESS_LENGTH);
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workBuffer += ADDRESS_LENGTH;
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memmove(dataContext.tokenContext.methodSelector, workBuffer, SELECTOR_SIZE);
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pluginType = EXTERNAL;
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G_io_apdu_buffer[(*tx)++] = 0x90;
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G_io_apdu_buffer[(*tx)++] = 0x00;
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} |