updating zxlib

deps/ledger-zxlib/app/common/view.c

@@ -0,0 +1,162 @@
+/*******************************************************************************
+*   (c) 2018, 2019 Zondax GmbH
+*   (c) 2016 Ledger
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+********************************************************************************/
+
+#include "view.h"
+#include "coin.h"
+#include "view_internal.h"
+#include "crypto.h"
+
+#include "actions.h"
+#include "apdu_codes.h"
+#include "glyphs.h"
+#include "bagl.h"
+#include "zxmacros.h"
+#include "view_templates.h"
+#include "tx.h"
+
+#include <string.h>
+#include <stdio.h>
+
+view_t viewdata;
+
+void h_address_accept(unsigned int _) {
+    UNUSED(_);
+    view_idle_show(0);
+    UX_WAIT();
+    app_reply_address();
+}
+
+void h_error_accept(unsigned int _) {
+    UNUSED(_);
+    view_idle_show(0);
+    UX_WAIT();
+    app_reply_address();
+}
+
+void h_sign_accept(unsigned int _) {
+    UNUSED(_);
+
+    const uint8_t replyLen = app_sign();
+
+    view_idle_show(0);
+    UX_WAIT();
+
+    if (replyLen > 0) {
+        set_code(G_io_apdu_buffer, replyLen, APDU_CODE_OK);
+        io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, replyLen + 2);
+    } else {
+        set_code(G_io_apdu_buffer, 0, APDU_CODE_SIGN_VERIFY_ERROR);
+        io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
+    }
+}
+
+void h_sign_reject(unsigned int _) {
+    UNUSED(_);
+    view_idle_show(0);
+    UX_WAIT();
+
+    set_code(G_io_apdu_buffer, 0, APDU_CODE_COMMAND_NOT_ALLOWED);
+    io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
+}
+
+void h_review_init() {
+    viewdata.idx = 0;
+    viewdata.pageIdx = 0;
+    viewdata.pageCount = 1;
+}
+
+void h_review_increase() {
+    viewdata.pageIdx++;
+    if (viewdata.pageIdx >= viewdata.pageCount) {
+        viewdata.idx++;
+        viewdata.pageIdx = 0;
+    }
+}
+
+void h_review_decrease() {
+    viewdata.pageIdx--;
+    if (viewdata.pageIdx < 0) {
+        viewdata.idx--;
+        viewdata.pageIdx = 0;
+    }
+}
+
+view_error_t h_review_update_data() {
+    tx_error_t err = tx_no_error;
+
+    do {
+        err = tx_getItem(viewdata.idx,
+                         viewdata.key, MAX_CHARS_PER_KEY_LINE,
+                         viewdata.value, MAX_CHARS_PER_VALUE1_LINE,
+                         viewdata.pageIdx, &viewdata.pageCount);
+
+        if (err == tx_no_data) {
+            return view_no_data;
+        }
+
+        if (viewdata.pageCount == 0) {
+            h_review_increase();
+        }
+    } while (viewdata.pageCount == 0);
+
+    if (err != tx_no_error) {
+        return view_error_detected;
+    }
+
+    splitValueField();
+    return view_no_error;
+}
+
+view_error_t h_addr_update_item(uint8_t idx) {
+    MEMZERO(viewdata.addr, MAX_CHARS_ADDR);
+    switch (idx) {
+        case 0:
+            snprintf(viewdata.addr, MAX_CHARS_ADDR, "%s", (char *) (G_io_apdu_buffer + VIEW_ADDRESS_BUFFER_OFFSET));
+            break;
+        case 1:
+            bip32_to_str(viewdata.addr, MAX_CHARS_ADDR, hdPath, HDPATH_LEN_DEFAULT);
+            break;
+    }
+    return view_no_error;
+}
+
+void io_seproxyhal_display(const bagl_element_t *element) {
+    io_seproxyhal_display_default((bagl_element_t *) element);
+}
+
+void view_init(void) {
+    UX_INIT();
+}
+
+void view_idle_show(unsigned int ignored) {
+    view_idle_show_impl();
+}
+
+void view_address_show() {
+    view_address_show_impl();
+}
+
+void view_error_show() {
+    snprintf(viewdata.key, MAX_CHARS_PER_KEY_LINE, "ERROR");
+    snprintf(viewdata.value, MAX_CHARS_PER_VALUE1_LINE, "SHOWING DATA");
+    splitValueField();
+    view_error_show_impl();
+}
+
+void view_sign_show() {
+    view_sign_show_impl();
+}

deps/ledger-zxlib/app/common/view.h

@@ -0,0 +1,42 @@
+/*******************************************************************************
+*   (c) 2018-2020 Zondax GmbH
+*   (c) 2016 Ledger
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+********************************************************************************/
+#pragma once
+
+#include <stdint.h>
+
+#if defined(LEDGER_SPECIFIC)
+#include "bolos_target.h"
+#if defined(BOLOS_SDK)
+#include "os.h"
+#include "cx.h"
+#endif
+#endif
+
+/// view_init (initializes UI)
+void view_init();
+
+/// view_idle_show (idle view - main menu + status)
+void view_idle_show(unsigned int ignored);
+
+/// view_error (error view)
+void view_error_show();
+
+// shows address in the screen
+void view_address_show();
+
+// Shows review screen + later sign menu
+void view_sign_show();

deps/ledger-zxlib/app/common/view_internal.h

@@ -0,0 +1,108 @@
+/*******************************************************************************
+*   (c) 2019 Zondax GmbH
+*   (c) 2016 Ledger
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+********************************************************************************/
+#pragma once
+
+#include <stdint.h>
+#include "coin.h"
+
+#define CUR_FLOW G_ux.flow_stack[G_ux.stack_count-1]
+
+#if defined(TARGET_NANOX)
+#define MAX_CHARS_PER_KEY_LINE      64
+#define MAX_CHARS_PER_VALUE1_LINE   4096
+#define MAX_CHARS_HEXMESSAGE        160
+#else
+#define MAX_CHARS_PER_KEY_LINE      (32+1)
+#define MAX_CHARS_PER_VALUE_LINE    (18)
+#define MAX_CHARS_PER_VALUE1_LINE   (2*MAX_CHARS_PER_VALUE_LINE+1)
+#define MAX_CHARS_PER_VALUE2_LINE   (MAX_CHARS_PER_VALUE_LINE+1)
+#define MAX_CHARS_HEXMESSAGE        40
+#endif
+#define MAX_CHARS_ADDR              (MAX_CHARS_PER_KEY_LINE + MAX_CHARS_PER_VALUE1_LINE)
+
+// This typically will point to G_io_apdu_buffer that is prefilled with the address
+
+typedef struct {
+    union {
+        struct {
+            char key[MAX_CHARS_PER_KEY_LINE];
+            char value[MAX_CHARS_PER_VALUE1_LINE];
+#if defined(TARGET_NANOS)
+            char value2[MAX_CHARS_PER_VALUE2_LINE];
+#endif
+        };
+        struct {
+            char addr[MAX_CHARS_ADDR];
+        };
+    };
+    int8_t idx;
+    int8_t pageIdx;
+    uint8_t pageCount;
+} view_t;
+
+extern view_t viewdata;
+
+typedef enum {
+    view_no_error = 0,
+    view_no_data = 1,
+    view_error_detected = 2
+} view_error_t;
+
+#define print_title(...) snprintf(viewdata.title, sizeof(viewdata.title), __VA_ARGS__)
+#define print_key(...) snprintf(viewdata.key, sizeof(viewdata.key), __VA_ARGS__);
+#define print_value(...) snprintf(viewdata.value, sizeof(viewdata.value), __VA_ARGS__);
+
+#if defined(TARGET_NANOS)
+#define print_value2(...) snprintf(viewdata.value2, sizeof(viewdata.value2), __VA_ARGS__);
+#endif
+
+void splitValueField();
+
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+///////////////////////////////////////////////
+
+void view_idle_show_impl();
+
+void view_address_show_impl();
+
+void view_error_show_impl();
+
+void view_sign_show_impl();
+
+void h_address_accept(unsigned int _);
+
+void h_error_accept(unsigned int _);
+
+void h_sign_accept(unsigned int _);
+
+void h_sign_reject(unsigned int _);
+
+void h_review_init();
+
+void h_review_increase();
+
+void h_review_decrease();
+
+view_error_t h_review_update_data();
+
+view_error_t h_addr_update_item(uint8_t idx);