Initial Commit

proto/spotify/login5/v3/challenges/code.proto

@@ -0,0 +1,19 @@
+syntax = "proto3";
+
+package spotify.login5.v3.challenges;
+option java_package = "com.spotify.login5v3";
+
+message CodeChallenge {
+    enum Method {
+        UNKNOWN = 0;
+        SMS = 1;
+    }
+    .spotify.login5.v3.challenges.CodeChallenge.Method method = 1;
+    int32 code_length = 2;
+    int32 expires_in = 3;
+    string canonical_phone_number = 4;
+}
+
+message CodeSolution {
+    string code = 1;
+}

proto/spotify/login5/v3/challenges/hashcash.proto

@@ -0,0 +1,16 @@
+syntax = "proto3";
+
+package spotify.login5.v3.challenges;
+option java_package = "com.spotify.login5v3";
+
+import "google/protobuf/duration.proto";
+
+message HashcashChallenge {
+    bytes prefix = 1;
+    int32 length = 2;
+}
+
+message HashcashSolution {
+    bytes suffix = 1;
+    .google.protobuf.Duration duration = 2;
+}