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This commit is contained in:
TamtamHero
2020-12-01 16:20:13 +01:00
parent 1421a74be5
commit 17bd07a346
80 changed files with 8859 additions and 5091 deletions
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54
src_features/signMessageEIP712/ui_common_signMessage712.c
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@@ -1,7 +1,7 @@
#include "shared_context.h"
#include "ui_callbacks.h"
static const uint8_t const EIP_712_MAGIC[] = { 0x19, 0x01 };
static const uint8_t const EIP_712_MAGIC[] = {0x19, 0x01};
unsigned int io_seproxyhal_touch_signMessage712_v0_ok(const bagl_element_t *e) {
uint8_t privateKeyData[32];
@@ -12,32 +12,51 @@ unsigned int io_seproxyhal_touch_signMessage712_v0_ok(const bagl_element_t *e) {
uint32_t tx = 0;
io_seproxyhal_io_heartbeat();
cx_keccak_init(&global_sha3, 256);
cx_hash((cx_hash_t *)&global_sha3, 0, (uint8_t*)EIP_712_MAGIC, sizeof(EIP_712_MAGIC), NULL, 0);
cx_hash((cx_hash_t *)&global_sha3, 0, tmpCtx.messageSigningContext712.domainHash,
sizeof(tmpCtx.messageSigningContext712.domainHash), NULL, 0);
cx_hash((cx_hash_t *)&global_sha3, CX_LAST, tmpCtx.messageSigningContext712.messageHash,
sizeof(tmpCtx.messageSigningContext712.messageHash), hash, sizeof(hash));
cx_hash((cx_hash_t *) &global_sha3,
0,
(uint8_t *) EIP_712_MAGIC,
sizeof(EIP_712_MAGIC),
NULL,
0);
cx_hash((cx_hash_t *) &global_sha3,
0,
tmpCtx.messageSigningContext712.domainHash,
sizeof(tmpCtx.messageSigningContext712.domainHash),
NULL,
0);
cx_hash((cx_hash_t *) &global_sha3,
CX_LAST,
tmpCtx.messageSigningContext712.messageHash,
sizeof(tmpCtx.messageSigningContext712.messageHash),
hash,
sizeof(hash));
PRINTF("EIP712 hash to sign %.*H\n", 32, hash);
io_seproxyhal_io_heartbeat();
os_perso_derive_node_bip32(
CX_CURVE_256K1, tmpCtx.messageSigningContext712.bip32Path,
tmpCtx.messageSigningContext712.pathLength, privateKeyData, NULL);
os_perso_derive_node_bip32(CX_CURVE_256K1,
tmpCtx.messageSigningContext712.bip32Path,
tmpCtx.messageSigningContext712.pathLength,
privateKeyData,
NULL);
io_seproxyhal_io_heartbeat();
cx_ecfp_init_private_key(CX_CURVE_256K1, privateKeyData, 32, &privateKey);
explicit_bzero(privateKeyData, sizeof(privateKeyData));
unsigned int info = 0;
io_seproxyhal_io_heartbeat();
signatureLength =
cx_ecdsa_sign(&privateKey, CX_RND_RFC6979 | CX_LAST, CX_SHA256,
hash,
sizeof(hash), signature, sizeof(signature), &info);
signatureLength = cx_ecdsa_sign(&privateKey,
CX_RND_RFC6979 | CX_LAST,
CX_SHA256,
hash,
sizeof(hash),
signature,
sizeof(signature),
&info);
explicit_bzero(&privateKey, sizeof(privateKey));
G_io_apdu_buffer[0] = 27;
if (info & CX_ECCINFO_PARITY_ODD) {
G_io_apdu_buffer[0]++;
G_io_apdu_buffer[0]++;
}
if (info & CX_ECCINFO_xGTn) {
G_io_apdu_buffer[0] += 2;
G_io_apdu_buffer[0] += 2;
}
format_signature_out(signature);
tx = 65;
@@ -48,7 +67,7 @@ unsigned int io_seproxyhal_touch_signMessage712_v0_ok(const bagl_element_t *e) {
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, tx);
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
return 0; // do not redraw the widget
}
unsigned int io_seproxyhal_touch_signMessage712_v0_cancel(const bagl_element_t *e) {
@@ -59,6 +78,5 @@ unsigned int io_seproxyhal_touch_signMessage712_v0_cancel(const bagl_element_t *
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
// Display back the original UX
ui_idle();
return 0; // do not redraw the widget
return 0; // do not redraw the widget
}