[kgm] feat #2: basic kgm support

Cargo.lock

@@ -74,6 +74,15 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block-padding"
 version = "0.3.3"
@@ -216,6 +225,16 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
 
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -303,6 +322,16 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "minicov"
 version = "0.3.5"
@@ -441,6 +470,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
+ "umc_kgm",
  "umc_kuwo",
  "umc_ncm",
  "umc_qmc",
@@ -462,6 +492,16 @@ dependencies = [
  "wasm-bindgen-test",
 ]
 
+[[package]]
+name = "umc_kgm"
+version = "0.1.0"
+dependencies = [
+ "byteorder",
+ "itertools",
+ "thiserror",
+ "umc_utils",
+]
+
 [[package]]
 name = "umc_kuwo"
 version = "0.1.0"
@@ -507,6 +547,8 @@ name = "umc_utils"
 version = "0.1.0"
 dependencies = [
  "base64",
+ "itertools",
+ "md-5",
 ]
 
 [[package]]