初始版本

components/libraries/bootloader/dfu/dfu-cc.proto

@@ -0,0 +1,82 @@
+package dfu;
+
+// Version 0.1
+
+enum FwType {
+    APPLICATION             = 0;
+    SOFTDEVICE              = 1;
+    BOOTLOADER              = 2;
+    SOFTDEVICE_BOOTLOADER   = 3;
+    EXTERNAL_APPLICATION    = 4;
+}
+
+enum HashType {
+    NO_HASH = 0;
+    CRC     = 1;
+    SHA128  = 2;
+    SHA256  = 3;
+    SHA512  = 4;
+}
+
+enum OpCode {
+    INIT = 1;
+}
+
+enum ValidationType {
+    NO_VALIDATION                   = 0;
+    VALIDATE_GENERATED_CRC          = 1;
+    VALIDATE_SHA256                 = 2;
+    VALIDATE_ECDSA_P256_SHA256      = 3;
+}
+
+message Hash {
+    required HashType   hash_type   = 1;
+    required bytes      hash        = 2;
+}
+
+message BootValidation {
+
+    required ValidationType type    = 1;
+    required bytes          bytes   = 2;
+}
+
+// Commands data
+message InitCommand {
+    optional uint32             fw_version      = 1;
+    optional uint32             hw_version      = 2;
+    repeated uint32             sd_req          = 3 [packed = true];
+    optional FwType             type            = 4;
+
+    optional uint32             sd_size         = 5;
+    optional uint32             bl_size         = 6;
+    optional uint32             app_size        = 7;
+
+    optional Hash               hash            = 8;
+
+    optional bool               is_debug        = 9 [default = false];
+    repeated BootValidation     boot_validation = 10;
+}
+
+// Command type
+message Command {
+    optional OpCode         op_code = 1;
+    optional InitCommand    init    = 2;
+}
+
+// Signed command types
+enum SignatureType {
+    ECDSA_P256_SHA256   = 0;
+    ED25519             = 1;
+}
+
+message SignedCommand {
+    required Command        command         = 1;
+    required SignatureType  signature_type  = 2;
+    required bytes          signature       = 3;
+}
+
+// Parent packet type
+message Packet {
+    optional Command        command         = 1;
+    optional SignedCommand  signed_command  = 2;
+}