b646cf1b28
* Fix easy warnings for sdk 2.0 * Add attribute unused to bagl_elemt_t in callback functions * Add attribute unused to io_event function * Clang-format * Use elfs from CI in tests (#167) * Add Nano X build * Use CI's build artifacts for CI's tests * Add network display (#152) * Add network name display instead of chainID * Add display of correct ticker along with network * Add FTM * Clang-format * Add comment in python script * Rename SIZE_MAX to MAX_SIZE * Change %u to %d in printf * Remove needless PIC * Update comment about get_chain_id() * Update example script to follow EIP155 * Remove unused PIC calls * Add whitespace between ticker and amount when using EIP155 * Remove decimal config per network, set back 18 everywhere * Adapt u32_from_BE to swith cases * Remove chainid from signTx.py * Switch to switch in stead of if in get_chain_id * Revert "Remove chainid from signTx.py" This reverts commit 454e09f280ec3e3ec1c7d7cc0027247ef4390088. * Change Ethereum chainid to 1 * Rename chainid_step to network_step * Adapt finalizeParsing to new chainid for Ethereum * Update snapshots * clang-format * Fix network display logic for clones * Fix tests * Add clone tests Co-authored-by: TamtamHero <10632523+TamtamHero@users.noreply.github.com> Co-authored-by: Jean P <10632523+TamtamHero@users.noreply.github.com>
85 lines
3.1 KiB
C
85 lines
3.1 KiB
C
#include "shared_context.h"
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#include "ui_callbacks.h"
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static const uint8_t EIP_712_MAGIC[] = {0x19, 0x01};
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unsigned int io_seproxyhal_touch_signMessage712_v0_ok(__attribute__((unused))
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const bagl_element_t *e) {
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uint8_t privateKeyData[INT256_LENGTH];
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uint8_t hash[INT256_LENGTH];
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uint8_t signature[100];
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uint8_t signatureLength;
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cx_ecfp_private_key_t privateKey;
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uint32_t tx = 0;
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io_seproxyhal_io_heartbeat();
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cx_keccak_init(&global_sha3, 256);
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cx_hash((cx_hash_t *) &global_sha3,
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0,
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(uint8_t *) EIP_712_MAGIC,
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sizeof(EIP_712_MAGIC),
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NULL,
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0);
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cx_hash((cx_hash_t *) &global_sha3,
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0,
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tmpCtx.messageSigningContext712.domainHash,
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sizeof(tmpCtx.messageSigningContext712.domainHash),
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NULL,
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0);
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cx_hash((cx_hash_t *) &global_sha3,
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CX_LAST,
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tmpCtx.messageSigningContext712.messageHash,
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sizeof(tmpCtx.messageSigningContext712.messageHash),
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hash,
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sizeof(hash));
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PRINTF("EIP712 hash to sign %.*H\n", 32, hash);
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io_seproxyhal_io_heartbeat();
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os_perso_derive_node_bip32(CX_CURVE_256K1,
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tmpCtx.messageSigningContext712.bip32Path,
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tmpCtx.messageSigningContext712.pathLength,
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privateKeyData,
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NULL);
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io_seproxyhal_io_heartbeat();
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cx_ecfp_init_private_key(CX_CURVE_256K1, privateKeyData, 32, &privateKey);
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explicit_bzero(privateKeyData, sizeof(privateKeyData));
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unsigned int info = 0;
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io_seproxyhal_io_heartbeat();
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signatureLength = cx_ecdsa_sign(&privateKey,
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CX_RND_RFC6979 | CX_LAST,
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CX_SHA256,
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hash,
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sizeof(hash),
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signature,
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sizeof(signature),
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&info);
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explicit_bzero(&privateKey, sizeof(privateKey));
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G_io_apdu_buffer[0] = 27;
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if (info & CX_ECCINFO_PARITY_ODD) {
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G_io_apdu_buffer[0]++;
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}
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if (info & CX_ECCINFO_xGTn) {
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G_io_apdu_buffer[0] += 2;
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}
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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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unsigned int io_seproxyhal_touch_signMessage712_v0_cancel(__attribute__((unused))
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const bagl_element_t *e) {
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reset_app_context();
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G_io_apdu_buffer[0] = 0x69;
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G_io_apdu_buffer[1] = 0x85;
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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, 2);
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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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