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https://github.com/trezor/trezor-firmware.git
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legacy: make fake/real words indistinguishable in simple recovery
(cherry picked from commit d9c02bb924
)
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parent
8190bf3819
commit
93ef10d564
@ -444,34 +444,25 @@ static void recovery_digit(const char digit) {
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* Ask the user for the next word.
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*/
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void next_word(void) {
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layoutLast = layoutDialogSwipe;
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layoutSwipe();
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oledDrawStringCenter(OLED_WIDTH / 2, 8, _("Please enter"), FONT_STANDARD);
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word_pos = word_order[word_index];
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if (word_pos == 0) {
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const char *const *wl = mnemonic_wordlist();
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strlcpy(fake_word, wl[random_uniform(2048)], sizeof(fake_word));
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layoutLast = layoutDialogSwipe;
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layoutSwipe();
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oledDrawStringCenter(OLED_WIDTH / 2, 8, _("Please enter the word"), FONT_STANDARD);
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oledDrawStringCenter(OLED_WIDTH / 2, 24, fake_word, FONT_FIXED | FONT_DOUBLE);
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oledDrawStringCenter(OLED_WIDTH / 2, 48, _("on your computer"), FONT_STANDARD);
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// 30 is the maximum pixels used for a pixel row in the BIP39 word "abstract"
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oledSCA(24 - 2, 24 + 15 + 2, 30);
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oledInvert(0, 24 - 2, OLED_WIDTH - 1, 24 + 15 + 2);
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oledRefresh();
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} else {
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fake_word[0] = 0;
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char desc[] = "##th word";
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format_number(desc, word_pos);
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layoutLast = layoutDialogSwipe;
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layoutSwipe();
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oledDrawStringCenter(OLED_WIDTH / 2, 8, _("Please enter the"), FONT_STANDARD);
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oledDrawStringCenter(OLED_WIDTH / 2, 24, (word_pos < 10 ? desc + 1 : desc), FONT_FIXED | FONT_DOUBLE);
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oledDrawStringCenter(OLED_WIDTH / 2, 48, _("of your mnemonic"), FONT_STANDARD);
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// 30 is the maximum pixels used for a pixel row in the BIP39 word "abstract"
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oledSCA(24 - 2, 24 + 15 + 2, 30);
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oledInvert(0, 24 - 2, OLED_WIDTH - 1, 24 + 15 + 2);
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oledRefresh();
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char desc[] = "the ##th word";
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format_number(desc + 4, word_pos);
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oledDrawStringCenter(OLED_WIDTH / 2, 24, desc, FONT_FIXED | FONT_DOUBLE);
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}
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oledDrawStringCenter(OLED_WIDTH / 2, 48, _("on your computer"), FONT_STANDARD);
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// 35 is the maximum pixels used for a pixel row ("the 21st word")
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oledSCA(24 - 2, 24 + 15 + 2, 35);
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oledInvert(0, 24 - 2, OLED_WIDTH - 1, 24 + 15 + 2);
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oledRefresh();
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recovery_request();
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}
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