Merge branch 'recovery-firmware' of JF/PineTime into develop

1 files changed, 45 insertions, 0 deletions

diff --git a/tools/mcuboot/imgtool/keys/general.py b/tools/mcuboot/imgtool/keys/general.py
new file mode 100644
index 00000000..ce7a2d26
--- /dev/null
+++ b/tools/mcuboot/imgtool/keys/general.py
@@ -0,0 +1,45 @@
+"""General key class."""
+
+import sys
+
+AUTOGEN_MESSAGE = "/* Autogenerated by imgtool.py, do not edit. */"
+
+class KeyClass(object):
+    def _emit(self, header, trailer, encoded_bytes, indent, file=sys.stdout, len_format=None):
+        print(AUTOGEN_MESSAGE, file=file)
+        print(header, end='', file=file)
+        for count, b in enumerate(encoded_bytes):
+            if count % 8 == 0:
+                print("\n" + indent, end='', file=file)
+            else:
+                print(" ", end='', file=file)
+            print("0x{:02x},".format(b), end='', file=file)
+        print("\n" + trailer, file=file)
+        if len_format is not None:
+            print(len_format.format(len(encoded_bytes)), file=file)
+
+    def emit_c_public(self, file=sys.stdout):
+        self._emit(
+            header="const unsigned char {}_pub_key[] = {{".format(self.shortname()),
+            trailer="};",
+            encoded_bytes=self.get_public_bytes(),
+            indent="    ",
+            len_format="const unsigned int {}_pub_key_len = {{}};".format(self.shortname()),
+            file=file)
+
+    def emit_rust_public(self, file=sys.stdout):
+        self._emit(
+            header="static {}_PUB_KEY: &'static [u8] = &[".format(self.shortname().upper()),
+            trailer="];",
+            encoded_bytes=self.get_public_bytes(),
+            indent="    ",
+            file=file)
+
+    def emit_private(self, minimal, file=sys.stdout):
+        self._emit(
+            header="const unsigned char enc_priv_key[] = {",
+            trailer="};",
+            encoded_bytes=self.get_private_bytes(minimal),
+            indent="    ",
+            len_format="const unsigned int enc_priv_key_len = {};",
+            file=file)