Files
app-ethereum/src_nbgl/ui_sign_712_v0.c

79 lines
2.5 KiB
C

#include "common_ui.h"
#include "ui_nbgl.h"
#include "common_712.h"
#include "network.h"
#include "ethUtils.h"
#include "ui_message_signing.h"
#include "ui_signing.h"
static nbgl_layoutTagValue_t pairs[2];
static void start_review(void); // forward declaration
static char *format_hash(const uint8_t *hash, char *buffer, size_t buffer_size, size_t offset) {
snprintf(buffer + offset, buffer_size - offset, "0x%.*H", KECCAK256_HASH_BYTESIZE, hash);
return buffer + offset;
}
static bool display_review_page(uint8_t page, nbgl_pageContent_t *content) {
if (page == 0) {
pairs[0].item = "Domain hash";
pairs[0].value = format_hash(tmpCtx.messageSigningContext712.domainHash,
strings.tmp.tmp,
sizeof(strings.tmp.tmp),
0);
pairs[1].item = "Message hash";
pairs[1].value = format_hash(tmpCtx.messageSigningContext712.messageHash,
strings.tmp.tmp,
sizeof(strings.tmp.tmp),
70);
content->type = TAG_VALUE_LIST;
content->tagValueList.nbPairs = 2;
content->tagValueList.pairs = (nbgl_layoutTagValue_t *) pairs;
} else if (page == 1) {
g_position = UI_SIGNING_POSITION_SIGN;
content->type = INFO_LONG_PRESS, content->infoLongPress.icon = get_app_icon(true);
content->infoLongPress.text = TEXT_SIGN_EIP712;
content->infoLongPress.longPressText = SIGN_BUTTON;
} else {
return false;
}
// valid page so return true
return true;
}
static void display_review(void) {
uint8_t page;
switch (g_position) {
case UI_SIGNING_POSITION_REVIEW:
page = 0;
break;
case UI_SIGNING_POSITION_SIGN:
page = 1;
break;
default:
return; // should not happen
}
nbgl_useCaseRegularReview(page,
2,
REJECT_BUTTON,
NULL,
display_review_page,
ui_message_review_choice);
}
static void start_review(void) {
g_position = UI_SIGNING_POSITION_REVIEW;
display_review();
}
void ui_sign_712_v0(void) {
g_position = UI_SIGNING_POSITION_START;
ui_message_start(TEXT_REVIEW_EIP712,
&start_review,
&ui_message_712_approved,
&ui_message_712_rejected);
}