#include "shared_context.h" #include "apdu_constants.h" #include "ui_flow.h" void handleSetExternalPlugin(uint8_t p1, uint8_t p2, uint8_t *workBuffer, uint16_t dataLength, unsigned int *flags, unsigned int *tx) { UNUSED(p1); UNUSED(p2); UNUSED(flags); uint8_t pluginNameLength = dataLength; if (dataLength < 1) { THROW(0x6A80); } if (pluginNameLength + 1 > sizeof(dataContext.tokenContext.pluginName)) { THROW(0x6A80); } memmove(dataContext.tokenContext.pluginName, workBuffer, pluginNameLength); dataContext.tokenContext.pluginName[pluginNameLength] = '\0'; PRINTF("Check external plugin %s\n", dataContext.tokenContext.pluginName); // Check if the plugin is present on the device uint32_t params[2]; params[0] = (uint32_t) dataContext.tokenContext.pluginName; params[1] = ETH_PLUGIN_CHECK_PRESENCE; BEGIN_TRY { TRY { os_lib_call(params); } CATCH_OTHER(e) { PRINTF("%s external plugin is not present\n", dataContext.tokenContext.pluginName); THROW(0x6984); } FINALLY { } } END_TRY; tmpCtx.transactionContext.externalPluginIsSet = true; PRINTF("Plugin found\n"); G_io_apdu_buffer[(*tx)++] = 0x90; G_io_apdu_buffer[(*tx)++] = 0x00; }