From 97e9e902f0376799d23886422d9fd08127991c56 Mon Sep 17 00:00:00 2001
From: MrLetsplay <mr@cringe-studios.com>
Date: Mon, 17 Jul 2023 21:06:26 +0200
Subject: [PATCH] Add OTPMigration.proto

---
 app/src/main/proto/OTPMigration.proto | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 app/src/main/proto/OTPMigration.proto

diff --git a/app/src/main/proto/OTPMigration.proto b/app/src/main/proto/OTPMigration.proto
new file mode 100644
index 0000000..6ca82a2
--- /dev/null
+++ b/app/src/main/proto/OTPMigration.proto
@@ -0,0 +1,43 @@
+// Source: https://alexbakker.me/post/parsing-google-auth-export-qr-code.html
+
+syntax = "proto3";
+
+package com.cringe_studios.cringe_authenticator.proto;
+
+message MigrationPayload {
+  enum Algorithm {
+    ALGORITHM_UNSPECIFIED = 0;
+    ALGORITHM_SHA1 = 1;
+    ALGORITHM_SHA256 = 2;
+    ALGORITHM_SHA512 = 3;
+    ALGORITHM_MD5 = 4;
+  }
+
+  enum DigitCount {
+    DIGIT_COUNT_UNSPECIFIED = 0;
+    DIGIT_COUNT_SIX = 1;
+    DIGIT_COUNT_EIGHT = 2;
+  }
+
+  enum OtpType {
+    OTP_TYPE_UNSPECIFIED = 0;
+    OTP_TYPE_HOTP = 1;
+    OTP_TYPE_TOTP = 2;
+  }
+
+  message OtpParameters {
+    bytes secret = 1;
+    string name = 2;
+    string issuer = 3;
+    Algorithm algorithm = 4;
+    DigitCount digits = 5;
+    OtpType type = 6;
+    int64 counter = 7;
+  }
+
+  repeated OtpParameters otp_parameters = 1;
+  int32 version = 2;
+  int32 batch_size = 3;
+  int32 batch_index = 4;
+  int32 batch_id = 5;
+}