37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
#ifdef HAVE_STARKWARE
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#include "os_io_seproxyhal.h"
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#include "shared_context.h"
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#include "stark_utils.h"
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#include "common_ui.h"
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unsigned int io_seproxyhal_touch_stark_ok(__attribute__((unused)) const bagl_element_t *e) {
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uint8_t privateKeyData[32];
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uint8_t signature[72];
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uint32_t tx = 0;
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io_seproxyhal_io_heartbeat();
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starkDerivePrivateKey(tmpCtx.transactionContext.bip32.path,
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tmpCtx.transactionContext.bip32.length,
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privateKeyData);
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io_seproxyhal_io_heartbeat();
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stark_sign(signature,
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privateKeyData,
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dataContext.starkContext.w1,
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dataContext.starkContext.w2,
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dataContext.starkContext.w3,
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(dataContext.starkContext.conditional ? dataContext.starkContext.w4 : NULL));
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G_io_apdu_buffer[0] = 0;
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format_signature_out(signature);
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tx = 65;
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G_io_apdu_buffer[tx++] = 0x90;
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G_io_apdu_buffer[tx++] = 0x00;
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reset_app_context();
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// Send back the response, do not restart the event loop
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io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
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// Display back the original UX
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ui_idle();
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return 0; // do not redraw the widget
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}
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#endif // HAVE_STARKWARE
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