vendor: replace vendor/trezor-qrenc with vendor/QR-Code-generator

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "vendor/trezor-crypto"]
 	path = vendor/trezor-crypto
 	url = https://github.com/trezor/trezor-crypto.git
-[submodule "vendor/trezor-qrenc"]
-	path = vendor/trezor-qrenc
-	url = https://github.com/trezor/trezor-qrenc.git
 [submodule "vendor/micropython"]
 	path = vendor/micropython
 	url = https://github.com/trezor/micropython.git
@@ -16,3 +13,6 @@
 [submodule "vendor/trezor-storage"]
 	path = vendor/trezor-storage
 	url = https://github.com/trezor/trezor-storage.git
+[submodule "vendor/QR-Code-generator"]
+	path = vendor/QR-Code-generator
+	url = https://github.com/nayuki/QR-Code-generator.git

SConscript.bootloader

@@ -34,7 +34,6 @@ SOURCE_MOD += [
 CPPDEFINES_MOD += [
     'TREZOR_FONT_NORMAL_ENABLE',
     'TREZOR_FONT_MONO_ENABLE',
-    ('QR_MAX_VERSION', '0'),
 ]
 SOURCE_MOD += [
     'embed/extmod/modtrezorui/display.c',
@@ -42,7 +41,7 @@ SOURCE_MOD += [
     'embed/extmod/modtrezorui/font_bitmap.c',
     'embed/extmod/modtrezorui/font_roboto_regular_20.c',
     'embed/extmod/modtrezorui/font_robotomono_regular_20.c',
-    'embed/extmod/modtrezorui/trezor-qrenc/qr_encode.c',
+    'embed/extmod/modtrezorui/qr-code-generator/qrcodegen.c',
 ]
 
 SOURCE_STMHAL = [

SConscript.firmware

@@ -97,7 +97,6 @@ CPPDEFINES_MOD += [
     'TREZOR_FONT_NORMAL_ENABLE',
     'TREZOR_FONT_MONO_ENABLE',
     'TREZOR_FONT_MONO_BOLD_ENABLE',
-    ('QR_MAX_VERSION', '0'),
 ]
 SOURCE_MOD += [
     'embed/extmod/modtrezorui/display.c',
@@ -108,7 +107,7 @@ SOURCE_MOD += [
     'embed/extmod/modtrezorui/font_robotomono_bold_20.c',
     'embed/extmod/modtrezorui/font_robotomono_regular_20.c',
     'embed/extmod/modtrezorui/modtrezorui.c',
-    'embed/extmod/modtrezorui/trezor-qrenc/qr_encode.c',
+    'embed/extmod/modtrezorui/qr-code-generator/qrcodegen.c',
 ]
 
 # modtrezorutils

SConscript.prodtest

@@ -18,14 +18,13 @@ SOURCE_MOD += [
 # modtrezorui
 CPPDEFINES_MOD += [
     'TREZOR_FONT_BOLD_ENABLE',
-    ('QR_MAX_VERSION', '0'),
 ]
 SOURCE_MOD += [
     'embed/extmod/modtrezorui/display.c',
     'embed/extmod/modtrezorui/inflate.c',
     'embed/extmod/modtrezorui/font_bitmap.c',
     'embed/extmod/modtrezorui/font_roboto_bold_20.c',
-    'embed/extmod/modtrezorui/trezor-qrenc/qr_encode.c',
+    'embed/extmod/modtrezorui/qr-code-generator/qrcodegen.c',
 ]
 
 SOURCE_STMHAL = [

SConscript.reflash

@@ -18,14 +18,13 @@ SOURCE_MOD += [
 # modtrezorui
 CPPDEFINES_MOD += [
     'TREZOR_FONT_BOLD_ENABLE',
-    ('QR_MAX_VERSION', '0'),
 ]
 SOURCE_MOD += [
     'embed/extmod/modtrezorui/display.c',
     'embed/extmod/modtrezorui/inflate.c',
     'embed/extmod/modtrezorui/font_bitmap.c',
     'embed/extmod/modtrezorui/font_roboto_bold_20.c',
-    'embed/extmod/modtrezorui/trezor-qrenc/qr_encode.c',
+    'embed/extmod/modtrezorui/qr-code-generator/qrcodegen.c',
 ]
 
 SOURCE_STMHAL = [

SConscript.unix

@@ -94,7 +94,6 @@ CPPDEFINES_MOD += [
     'TREZOR_FONT_NORMAL_ENABLE',
     'TREZOR_FONT_MONO_ENABLE',
     'TREZOR_FONT_MONO_BOLD_ENABLE',
-    ('QR_MAX_VERSION', '0'),
 ]
 SOURCE_MOD += [
     'embed/extmod/modtrezorui/display.c',
@@ -105,7 +104,7 @@ SOURCE_MOD += [
     'embed/extmod/modtrezorui/font_robotomono_bold_20.c',
     'embed/extmod/modtrezorui/font_robotomono_regular_20.c',
     'embed/extmod/modtrezorui/modtrezorui.c',
-    'embed/extmod/modtrezorui/trezor-qrenc/qr_encode.c',
+    'embed/extmod/modtrezorui/qr-code-generator/qrcodegen.c',
 ]
 if ARGUMENTS.get('TREZOR_EMULATOR_NOUI', 0):
     CPPDEFINES_MOD += ['TREZOR_EMULATOR_NOUI']

embed/extmod/modtrezorui/display.c

@@ -32,7 +32,7 @@
 #include "font_robotomono_bold_20.h"
 #endif
 
-#include "trezor-qrenc/qr_encode.h"
+#include "qr-code-generator/qrcodegen.h"
 
 #include "common.h"
 #include "display.h"
@@ -626,11 +626,28 @@ int display_text_width(const char *text, int textlen, int font)
     return width;
 }
 
+#define QR_MAX_VERSION 9
+
 void display_qrcode(int x, int y, const char *data, int datalen, uint8_t scale)
 {
     if (scale < 1 || scale > 10) return;
-    uint8_t bitdata[QR_MAX_BITDATA];
+
-    int side = qr_encode(QR_LEVEL_M, 0, data, datalen, bitdata);
+    uint8_t codedata[qrcodegen_BUFFER_LEN_FOR_VERSION(QR_MAX_VERSION)];
+    uint8_t tempdata[qrcodegen_BUFFER_LEN_FOR_VERSION(QR_MAX_VERSION)];
+
+    int side = 0;
+    if (qrcodegen_encodeText(
+        data,
+        tempdata,
+        codedata,
+        qrcodegen_Ecc_MEDIUM,
+        qrcodegen_VERSION_MIN,
+        QR_MAX_VERSION,
+        qrcodegen_Mask_AUTO,
+        true)) {
+            side = qrcodegen_getSize(codedata);
+    }
+
     x += DISPLAY_OFFSET.x - (side + 2) * scale / 2;
     y += DISPLAY_OFFSET.y - (side + 2) * scale / 2;
     int x0, y0, x1, y1;
@@ -645,8 +662,7 @@ void display_qrcode(int x, int y, const char *data, int datalen, uint8_t scale)
                 PIXELDATA(0xFFFF);
                 continue;
             }
-            int a = ry * side + rx;
+            if (qrcodegen_getModule(codedata, rx, ry)) {
-            if (bitdata[a / 8] & (1 << (7 - a % 8))) {
                 PIXELDATA(0x0000);
             } else {
                 PIXELDATA(0xFFFF);

embed/extmod/modtrezorui/qr-code-generator

@@ -0,0 +1 @@
+../../../vendor/QR-Code-generator/c

embed/extmod/modtrezorui/trezor-qrenc

@@ -1 +0,0 @@
-../../../vendor/trezor-qrenc

vendor/QR-Code-generator

@@ -0,0 +1 @@
+Subproject commit 40d24f38aa0a8180b271b6c88be8633f842ed9d4

vendor/trezor-qrenc

@@ -1 +0,0 @@
-Subproject commit 9344f23d869030fbe7261d3361862eaba12b9975