mix format

Fix about a million tests
Fix http signature plug tests
2024-08-20 11:05:17 +01:00 · 2024-06-30 04:25:55 +01:00 · 2024-06-28 03:22:11 +01:00 · 2024-06-28 03:00:10 +01:00 · 2024-06-27 06:58:05 +01:00 · 2024-06-27 05:06:27 +01:00
30 changed files with 717 additions and 310 deletions
--- a/lib/pleroma/keys.ex
+++ b/lib/pleroma/keys.ex
@ -1,46 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Keys do
-  # Native generation of RSA keys is only available since OTP 20+ and in default build conditions
-  # We try at compile time to generate natively an RSA key otherwise we fallback on the old way.
-  try do
-    _ = :public_key.generate_key({:rsa, 2048, 65_537})
-
-    def generate_rsa_pem do
-      key = :public_key.generate_key({:rsa, 2048, 65_537})
-      entry = :public_key.pem_entry_encode(:RSAPrivateKey, key)
-      pem = :public_key.pem_encode([entry]) |> String.trim_trailing()
-      {:ok, pem}
-    end
-  rescue
-    _ ->
-      def generate_rsa_pem do
-        port = Port.open({:spawn, "openssl genrsa"}, [:binary])
-
-        {:ok, pem} =
-          receive do
-            {^port, {:data, pem}} -> {:ok, pem}
-          end
-
-        Port.close(port)
-
-        if Regex.match?(~r/RSA PRIVATE KEY/, pem) do
-          {:ok, pem}
-        else
-          :error
-        end
-      end
-  end
-
-  def keys_from_pem(pem) do
-    with [private_key_code] <- :public_key.pem_decode(pem),
-         private_key <- :public_key.pem_entry_decode(private_key_code),
-         {:RSAPrivateKey, _, modulus, exponent, _, _, _, _, _, _, _} <- private_key do
-      {:ok, private_key, {:RSAPublicKey, modulus, exponent}}
-    else
-      error -> {:error, error}
-    end
-  end
-end
--- a/lib/pleroma/object/fetcher.ex
+++ b/lib/pleroma/object/fetcher.ex
@ -339,7 +339,6 @@ defp get_final_id(final_url, _intial_url) do
    final_url
  end

-  @doc "Do NOT use; only public for use in tests"
  def get_object(id) do
    date = Pleroma.Signature.signed_date()

--- a/lib/pleroma/signature.ex
+++ b/lib/pleroma/signature.ex
@ -5,47 +5,27 @@
 defmodule Pleroma.Signature do
  @behaviour HTTPSignatures.Adapter

-  alias Pleroma.EctoType.ActivityPub.ObjectValidators
-  alias Pleroma.Keys
  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.ActivityPub
-
-  @known_suffixes ["/publickey", "/main-key", "#key"]
+  alias Pleroma.User.SigningKey
+  require Logger

  def key_id_to_actor_id(key_id) do
-    uri =
-      key_id
-      |> URI.parse()
-      |> Map.put(:fragment, nil)
-      |> Map.put(:query, nil)
-      |> remove_suffix(@known_suffixes)
+    # Given the key ID, first attempt to look it up in the signing keys table.
+    case SigningKey.key_id_to_ap_id(key_id) do
+      nil ->
+        # hm, we SHOULD have gotten this in the pipeline before we hit here!
+        Logger.error("Could not figure out who owns the key #{key_id}")
+        {:error, :key_owner_not_found}

-    maybe_ap_id = URI.to_string(uri)
-
-    case ObjectValidators.ObjectID.cast(maybe_ap_id) do
-      {:ok, ap_id} ->
-        {:ok, ap_id}
-
-      _ ->
-        case Pleroma.Web.WebFinger.finger(maybe_ap_id) do
-          {:ok, %{"ap_id" => ap_id}} -> {:ok, ap_id}
-          _ -> {:error, maybe_ap_id}
-        end
+      key ->
+        {:ok, key}
    end
  end

-  defp remove_suffix(uri, [test | rest]) do
-    if not is_nil(uri.path) and String.ends_with?(uri.path, test) do
-      Map.put(uri, :path, String.replace(uri.path, test, ""))
-    else
-      remove_suffix(uri, rest)
-    end
-  end
-
-  defp remove_suffix(uri, []), do: uri
-
  def fetch_public_key(conn) do
    with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
+         {:ok, %SigningKey{}} <- SigningKey.get_or_fetch_by_key_id(kid),
         {:ok, actor_id} <- key_id_to_actor_id(kid),
         {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
      {:ok, public_key}
@ -57,8 +37,8 @@ def fetch_public_key(conn) do

  def refetch_public_key(conn) do
    with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
+         {:ok, %SigningKey{}} <- SigningKey.get_or_fetch_by_key_id(kid),
         {:ok, actor_id} <- key_id_to_actor_id(kid),
-         {:ok, _user} <- ActivityPub.make_user_from_ap_id(actor_id),
         {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
      {:ok, public_key}
    else
@ -67,8 +47,8 @@ def refetch_public_key(conn) do
    end
  end

-  def sign(%User{keys: keys} = user, headers) do
-    with {:ok, private_key, _} <- Keys.keys_from_pem(keys) do
+  def sign(%User{} = user, headers) do
+    with {:ok, private_key} <- SigningKey.private_key(user) do
      HTTPSignatures.sign(private_key, user.ap_id <> "#main-key", headers)
    end
  end
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@ -25,7 +25,6 @@ defmodule Pleroma.User do
  alias Pleroma.Hashtag
  alias Pleroma.User.HashtagFollow
  alias Pleroma.HTML
-  alias Pleroma.Keys
  alias Pleroma.MFA
  alias Pleroma.Notification
  alias Pleroma.Object
@ -43,6 +42,7 @@ defmodule Pleroma.User do
  alias Pleroma.Web.OAuth
  alias Pleroma.Web.RelMe
  alias Pleroma.Workers.BackgroundWorker
+  alias Pleroma.User.SigningKey

  use Pleroma.Web, :verified_routes

@ -222,6 +222,10 @@ defmodule Pleroma.User do
      on_replace: :delete
    )

+    # FOR THE FUTURE: We might want to make this a one-to-many relationship
+    # it's entirely possible right now, but we don't have a use case for it
+    has_one(:signing_key, SigningKey, foreign_key: :user_id)
+
    timestamps()
  end

@ -457,6 +461,7 @@ def remote_user_changeset(struct \\ %User{local: false}, params) do
      |> fix_follower_address()

    struct
+    |> Repo.preload(:signing_key)
    |> cast(
      params,
      [
@ -495,6 +500,7 @@ def remote_user_changeset(struct \\ %User{local: false}, params) do
    |> validate_required([:ap_id])
    |> validate_required([:name], trim: false)
    |> unique_constraint(:nickname)
+    |> cast_assoc(:signing_key, with: &SigningKey.remote_changeset/2, required: false)
    |> validate_format(:nickname, @email_regex)
    |> validate_length(:bio, max: bio_limit)
    |> validate_length(:name, max: name_limit)
@ -570,6 +576,7 @@ def update_changeset(struct, params \\ %{}) do
      :pleroma_settings_store,
      &{:ok, Map.merge(struct.pleroma_settings_store, &1)}
    )
+    |> cast_assoc(:signing_key, with: &SigningKey.remote_changeset/2, requred: false)
    |> validate_fields(false, struct)
  end

@ -828,8 +835,10 @@ def put_following_and_follower_and_featured_address(changeset) do
  end

  defp put_private_key(changeset) do
-    {:ok, pem} = Keys.generate_rsa_pem()
-    put_change(changeset, :keys, pem)
+    ap_id = get_field(changeset, :ap_id)
+
+    changeset
+    |> put_assoc(:signing_key, SigningKey.generate_local_keys(ap_id))
  end

  defp autofollow_users(user) do
@ -1146,7 +1155,8 @@ def update_and_set_cache(%{data: %Pleroma.User{} = user} = changeset) do
    was_superuser_before_update = User.superuser?(user)

    with {:ok, user} <- Repo.update(changeset, stale_error_field: :id) do
-      set_cache(user)
+      user
+      |> set_cache()
    end
    |> maybe_remove_report_notifications(was_superuser_before_update)
  end
@ -2047,24 +2057,16 @@ defp create_service_actor(uri, nickname) do
    |> set_cache()
  end

-  def public_key(%{public_key: public_key_pem}) when is_binary(public_key_pem) do
-    key =
-      public_key_pem
-      |> :public_key.pem_decode()
-      |> hd()
-      |> :public_key.pem_entry_decode()
-
-    {:ok, key}
-  end
-
-  def public_key(_), do: {:error, "key not found"}
+  defdelegate public_key(user), to: SigningKey

  def get_public_key_for_ap_id(ap_id) do
    with {:ok, %User{} = user} <- get_or_fetch_by_ap_id(ap_id),
-         {:ok, public_key} <- public_key(user) do
+         {:ok, public_key} <- SigningKey.public_key(user) do
      {:ok, public_key}
    else
-      _ -> :error
+      e ->
+        Logger.error("Could not get public key for #{ap_id}.\n#{inspect(e)}")
+        {:error, e}
    end
  end

--- a/lib/pleroma/user/signing_key.ex
+++ b/lib/pleroma/user/signing_key.ex
@ -0,0 +1,245 @@
+defmodule Pleroma.User.SigningKey do
+  use Ecto.Schema
+  import Ecto.Query
+  import Ecto.Changeset
+  alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.HTTP
+
+  require Logger
+
+  @primary_key false
+  schema "signing_keys" do
+    belongs_to(:user, Pleroma.User, type: FlakeId.Ecto.CompatType)
+    field :public_key, :string
+    field :private_key, :string
+    # This is an arbitrary field given by the remote instance
+    field :key_id, :string, primary_key: true
+    timestamps()
+  end
+
+  def load_key(%User{} = user) do
+    user
+    |> Repo.preload(:signing_key)
+  end
+
+  def key_id_of_local_user(%User{local: true} = user) do
+    case Repo.preload(user, :signing_key) do
+      %User{signing_key: %__MODULE__{key_id: key_id}} -> key_id
+      _ -> nil
+    end
+  end
+
+  @spec remote_changeset(__MODULE__, map) :: Changeset.t()
+  def remote_changeset(%__MODULE__{} = signing_key, attrs) do
+    signing_key
+    |> cast(attrs, [:public_key, :key_id])
+    |> validate_required([:public_key, :key_id])
+  end
+
+  @spec key_id_to_user_id(String.t()) :: String.t() | nil
+  @doc """
+  Given a key ID, return the user ID associated with that key.
+  Returns nil if the key ID is not found.
+  """
+  def key_id_to_user_id(key_id) do
+    from(sk in __MODULE__, where: sk.key_id == ^key_id)
+    |> select([sk], sk.user_id)
+    |> Repo.one()
+  end
+
+  @spec key_id_to_ap_id(String.t()) :: String.t() | nil
+  @doc """
+  Given a key ID, return the AP ID associated with that key.
+  Returns nil if the key ID is not found.
+  """
+  def key_id_to_ap_id(key_id) do
+    Logger.debug("Looking up key ID: #{key_id}")
+
+    result =
+      from(sk in __MODULE__, where: sk.key_id == ^key_id)
+      |> join(:inner, [sk], u in User, on: sk.user_id == u.id)
+      |> select([sk, u], %{user: u})
+      |> Repo.one()
+
+    case result do
+      %{user: %User{ap_id: ap_id}} -> ap_id
+      _ -> nil
+    end
+  end
+
+  @spec generate_rsa_pem() :: {:ok, binary()}
+  @doc """
+  Generate a new RSA private key and return it as a PEM-encoded string.
+  """
+  def generate_rsa_pem do
+    key = :public_key.generate_key({:rsa, 2048, 65_537})
+    entry = :public_key.pem_entry_encode(:RSAPrivateKey, key)
+    pem = :public_key.pem_encode([entry]) |> String.trim_trailing()
+    {:ok, pem}
+  end
+
+  @spec generate_local_keys(String.t()) :: {:ok, Changeset.t()} | {:error, String.t()}
+  @doc """
+  Generate a new RSA key pair and create a changeset for it
+  """
+  def generate_local_keys(ap_id) do
+    {:ok, private_pem} = generate_rsa_pem()
+    {:ok, local_pem} = private_pem_to_public_pem(private_pem)
+
+    %__MODULE__{}
+    |> change()
+    |> put_change(:public_key, local_pem)
+    |> put_change(:private_key, private_pem)
+    |> put_change(:key_id, ap_id <> "#main-key")
+  end
+
+  @spec private_pem_to_public_pem(binary) :: {:ok, binary()} | {:error, String.t()}
+  @doc """
+  Given a private key in PEM format, return the corresponding public key in PEM format.
+  """
+  def private_pem_to_public_pem(private_pem) do
+    [private_key_code] = :public_key.pem_decode(private_pem)
+    private_key = :public_key.pem_entry_decode(private_key_code)
+    {:RSAPrivateKey, _, modulus, exponent, _, _, _, _, _, _, _} = private_key
+    public_key = {:RSAPublicKey, modulus, exponent}
+    public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
+    {:ok, :public_key.pem_encode([public_key])}
+  end
+
+  @spec public_key(User.t()) :: {:ok, binary()} | {:error, String.t()}
+  @doc """
+  Given a user, return the public key for that user in binary format.
+  """
+  def public_key(%User{} = user) do
+    case Repo.preload(user, :signing_key) do
+      %User{signing_key: %__MODULE__{public_key: public_key_pem}} ->
+        key =
+          public_key_pem
+          |> :public_key.pem_decode()
+          |> hd()
+          |> :public_key.pem_entry_decode()
+
+        {:ok, key}
+
+      _ ->
+        {:error, "key not found"}
+    end
+  end
+
+  def public_key(_), do: {:error, "key not found"}
+
+  def public_key_pem(%User{} = user) do
+    case Repo.preload(user, :signing_key) do
+      %User{signing_key: %__MODULE__{public_key: public_key_pem}} -> {:ok, public_key_pem}
+      _ -> {:error, "key not found"}
+    end
+  end
+
+  def public_key_pem(e) do
+    {:error, "key not found"}
+  end
+
+  @spec private_key(User.t()) :: {:ok, binary()} | {:error, String.t()}
+  @doc """
+  Given a user, return the private key for that user in binary format.
+  """
+  def private_key(%User{} = user) do
+    case Repo.preload(user, :signing_key) do
+      %{signing_key: %__MODULE__{private_key: private_key_pem}} ->
+        key =
+          private_key_pem
+          |> :public_key.pem_decode()
+          |> hd()
+          |> :public_key.pem_entry_decode()
+
+        {:ok, key}
+
+      _ ->
+        {:error, "key not found"}
+    end
+  end
+
+  @spec get_or_fetch_by_key_id(String.t()) :: {:ok, __MODULE__} | {:error, String.t()}
+  @doc """
+  Given a key ID, return the signing key associated with that key.
+  Will either return the key if it exists locally, or fetch it from the remote instance.
+  """
+  def get_or_fetch_by_key_id(key_id) do
+    case key_id_to_user_id(key_id) do
+      nil ->
+        fetch_remote_key(key_id)
+
+      user_id ->
+        {:ok, Repo.get_by(__MODULE__, user_id: user_id)}
+    end
+  end
+
+  @spec fetch_remote_key(String.t()) :: {:ok, __MODULE__} | {:error, String.t()}
+  @doc """
+  Fetch a remote key by key ID.
+  Will send a request to the remote instance to get the key ID.
+  This request should, at the very least, return a user ID and a public key object.
+  Though bear in mind that some implementations (looking at you, pleroma) may require a signature for this request.
+  This has the potential to create an infinite loop if the remote instance requires a signature to fetch the key...
+  So if we're rejected, we should probably just give up.
+  """
+  def fetch_remote_key(key_id) do
+    Logger.debug("Fetching remote key: #{key_id}")
+    # we should probably sign this, just in case
+    resp = Pleroma.Object.Fetcher.get_object(key_id)
+
+    case resp do
+      {:ok, _original_url, body} ->
+        case handle_signature_response(resp) do
+          {:ok, ap_id, public_key_pem} ->
+            Logger.debug("Fetched remote key: #{ap_id}")
+            # fetch the user
+            {:ok, user} = User.get_or_fetch_by_ap_id(ap_id)
+            # store the key
+            key = %__MODULE__{
+              user_id: user.id,
+              public_key: public_key_pem,
+              key_id: key_id
+            }
+
+            Repo.insert(key, on_conflict: :replace_all, conflict_target: :key_id)
+
+          e ->
+            Logger.debug("Failed to fetch remote key: #{inspect(e)}")
+            {:error, "Could not fetch key"}
+        end
+
+      _ ->
+        Logger.debug("Failed to fetch remote key: #{inspect(resp)}")
+        {:error, "Could not fetch key"}
+    end
+  end
+
+  # Take the response from the remote instance and extract the key details
+  # will check if the key ID matches the owner of the key, if not, error
+  defp extract_key_details(%{"id" => ap_id, "publicKey" => public_key}) do
+    if ap_id !== public_key["owner"] do
+      {:error, "Key ID does not match owner"}
+    else
+      %{"publicKeyPem" => public_key_pem} = public_key
+      {:ok, ap_id, public_key_pem}
+    end
+  end
+
+  defp handle_signature_response({:ok, _original_url, body}) do
+    case Jason.decode(body) do
+      {:ok, %{"id" => _user_id, "publicKey" => _public_key} = body} ->
+        extract_key_details(body)
+
+      {:ok, %{"error" => error}} ->
+        {:error, error}
+
+      {:error, _} ->
+        {:error, "Could not parse key"}
+    end
+  end
+
+  defp handle_signature_response({:error, e}), do: {:error, e}
+  defp handle_signature_response(other), do: {:error, "Could not fetch key: #{inspect(other)}"}
+end
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@ -1547,6 +1547,17 @@ defp normalize_attachment(%{} = attachment), do: [attachment]
  defp normalize_attachment(attachment) when is_list(attachment), do: attachment
  defp normalize_attachment(_), do: []

+  defp maybe_make_public_key_object(data) do
+    if is_map(data["publicKey"]) && is_binary(data["publicKey"]["publicKeyPem"]) do
+      %{
+        public_key: data["publicKey"]["publicKeyPem"],
+        key_id: data["publicKey"]["id"]
+      }
+    else
+      nil
+    end
+  end
+
  defp object_to_user_data(data, additional) do
    fields =
      data
@ -1578,9 +1589,16 @@ defp object_to_user_data(data, additional) do
    featured_address = data["featured"]
    {:ok, pinned_objects} = fetch_and_prepare_featured_from_ap_id(featured_address)

-    public_key =
-      if is_map(data["publicKey"]) && is_binary(data["publicKey"]["publicKeyPem"]) do
-        data["publicKey"]["publicKeyPem"]
+    # first, check that the owner is correct
+    signing_key =
+      if data["id"] !== data["publicKey"]["owner"] do
+        Logger.error(
+          "Owner of the public key is not the same as the actor - not saving the public key."
+        )
+
+        nil
+      else
+        maybe_make_public_key_object(data)
      end

    shared_inbox =
@ -1624,7 +1642,7 @@ defp object_to_user_data(data, additional) do
      bio: data["summary"] || "",
      actor_type: actor_type,
      also_known_as: also_known_as,
-      public_key: public_key,
+      signing_key: signing_key,
      inbox: data["inbox"],
      shared_inbox: shared_inbox,
      pinned_objects: pinned_objects,
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@ -60,7 +60,26 @@ defp relay_active?(conn, _) do
    end
  end

-  def user(conn, %{"nickname" => nickname}) do
+  @doc """
+  Render the user's AP data
+  WARNING: we cannot actually check if the request has a fragment! so let's play defensively
+  - IF we have a valid signature, serve full user
+  - IF we do not, and authorized_fetch_mode is enabled, serve the key only
+  - OTHERWISE, serve the full actor (since we don't need to worry about the signature)
+  """
+  def user(%{assigns: %{valid_signature: true}} = conn, params) do
+    render_full_user(conn, params)
+  end
+
+  def user(conn, params) do
+    if Pleroma.Config.get([:activitypub, :authorized_fetch_mode], false) do
+      render_key_only_user(conn, params)
+    else
+      render_full_user(conn, params)
+    end
+  end
+
+  defp render_full_user(conn, %{"nickname" => nickname}) do
    with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
      conn
      |> put_resp_content_type("application/activity+json")
@ -72,6 +91,18 @@ def user(conn, %{"nickname" => nickname}) do
    end
  end

+  def render_key_only_user(conn, %{"nickname" => nickname}) do
+    with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
+      conn
+      |> put_resp_content_type("application/activity+json")
+      |> put_view(UserView)
+      |> render("keys.json", %{user: user})
+    else
+      nil -> {:error, :not_found}
+      %{local: false} -> {:error, :not_found}
+    end
+  end
+
  def object(%{assigns: assigns} = conn, _) do
    with ap_id <- Endpoint.url() <> conn.request_path,
         %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
--- a/lib/pleroma/web/activity_pub/object_validators/user_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/user_validator.ex
@ -14,7 +14,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UserValidator do
  @behaviour Pleroma.Web.ActivityPub.ObjectValidator.Validating

  alias Pleroma.Object.Containment
-  alias Pleroma.Signature

  require Pleroma.Constants

@ -23,8 +22,7 @@ def validate(object, meta)

  def validate(%{"type" => type, "id" => _id} = data, meta)
      when type in Pleroma.Constants.actor_types() do
-    with :ok <- validate_pubkey(data),
-         :ok <- validate_inbox(data),
+    with :ok <- validate_inbox(data),
         :ok <- contain_collection_origin(data) do
      {:ok, data, meta}
    else
@ -35,33 +33,6 @@ def validate(%{"type" => type, "id" => _id} = data, meta)

  def validate(_, _), do: {:error, "Not a user object"}

-  defp mabye_validate_owner(nil, _actor), do: :ok
-  defp mabye_validate_owner(actor, actor), do: :ok
-  defp mabye_validate_owner(_owner, _actor), do: :error
-
-  defp validate_pubkey(
-         %{"id" => id, "publicKey" => %{"id" => pk_id, "publicKeyPem" => _key}} = data
-       )
-       when id != nil do
-    with {_, {:ok, kactor}} <- {:key, Signature.key_id_to_actor_id(pk_id)},
-         true <- id == kactor,
-         :ok <- mabye_validate_owner(Map.get(data, "owner"), id) do
-      :ok
-    else
-      {:key, _} ->
-        {:error, "Unable to determine actor id from key id"}
-
-      false ->
-        {:error, "Key id does not relate to user id"}
-
-      _ ->
-        {:error, "Actor does not own its public key"}
-    end
-  end
-
-  # pubkey is optional atm
-  defp validate_pubkey(_data), do: :ok
-
  defp validate_inbox(%{"id" => id, "inbox" => inbox}) do
    case Containment.same_origin(id, inbox) do
      :ok -> :ok
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@ -5,7 +5,6 @@
 defmodule Pleroma.Web.ActivityPub.UserView do
  use Pleroma.Web, :view

-  alias Pleroma.Keys
  alias Pleroma.Object
  alias Pleroma.Repo
  alias Pleroma.User
@ -33,9 +32,7 @@ def render("endpoints.json", %{user: %User{local: true} = _user}) do
  def render("endpoints.json", _), do: %{}

  def render("service.json", %{user: user}) do
-    {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
-    public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
-    public_key = :public_key.pem_encode([public_key])
+    {:ok, public_key} = User.SigningKey.public_key_pem(user)

    endpoints = render("endpoints.json", %{user: user})

@ -70,9 +67,12 @@ def render("user.json", %{user: %User{nickname: "internal." <> _} = user}),
    do: render("service.json", %{user: user}) |> Map.put("preferredUsername", user.nickname)

  def render("user.json", %{user: user}) do
-    {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
-    public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
-    public_key = :public_key.pem_encode([public_key])
+    public_key =
+      case User.SigningKey.public_key_pem(user) do
+        {:ok, public_key} -> public_key
+        _ -> nil
+      end
+
    user = User.sanitize_html(user)

    endpoints = render("endpoints.json", %{user: user})
@ -116,6 +116,20 @@ def render("user.json", %{user: user}) do
    |> Map.merge(Utils.make_json_ld_header())
  end

+  def render("keys.json", %{user: user}) do
+    {:ok, public_key} = User.SigningKey.public_key_pem(user)
+
+    %{
+      "id" => user.ap_id,
+      "publicKey" => %{
+        "id" => User.SigningKey.key_id_of_local_user(user),
+        "owner" => user.ap_id,
+        "publicKeyPem" => public_key
+      }
+    }
+    |> Map.merge(Utils.make_json_ld_header())
+  end
+
  def render("following.json", %{user: user, page: page} = opts) do
    showing_items = (opts[:for] && opts[:for] == user) || !user.hide_follows
    showing_count = showing_items || !user.hide_follows_count
--- a/lib/pleroma/web/plugs/ensure_user_public_key_plug.ex
+++ b/lib/pleroma/web/plugs/ensure_user_public_key_plug.ex
@ -0,0 +1,34 @@
+defmodule Pleroma.Web.Plugs.EnsureUserPublicKeyPlug do
+  @moduledoc """
+  This plug will attempt to pull in a user's public key if we do not have it.
+  We _should_ be able to request the URL from the key URL...
+  """
+
+  import Plug.Conn
+
+  alias Pleroma.User
+
+  def init(options), do: options
+
+  def call(conn, _opts) do
+    key_id = key_id_from_conn(conn)
+
+    unless is_nil(key_id) do
+      User.SigningKey.fetch_remote_key(key_id)
+      # now we SHOULD have the user that owns the key locally. maybe.
+      # if we don't, we'll error out when we try to validate.
+    end
+
+    conn
+  end
+
+  defp key_id_from_conn(conn) do
+    case HTTPSignatures.signature_for_conn(conn) do
+      %{"keyId" => key_id} when is_binary(key_id) ->
+        key_id
+
+      _ ->
+        nil
+    end
+  end
+end
--- a/lib/pleroma/web/plugs/http_signature_plug.ex
+++ b/lib/pleroma/web/plugs/http_signature_plug.ex
@ -139,12 +139,17 @@ defp maybe_require_signature(
  defp maybe_require_signature(conn), do: conn

  defp signature_host(conn) do
-    with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
-         {:ok, actor_id} <- Signature.key_id_to_actor_id(kid) do
+    with {:key_id, %{"keyId" => kid}} <- {:key_id, HTTPSignatures.signature_for_conn(conn)},
+         {:actor_id, {:ok, actor_id}} <- {:actor_id, Signature.key_id_to_actor_id(kid)} do
      actor_id
    else
-      e ->
-        {:error, e}
+      {:key_id, e} ->
+        Logger.error("Failed to extract key_id from signature: #{inspect(e)}")
+        nil
+
+      {:actor_id, e} ->
+        Logger.error("Failed to extract actor_id from signature: #{inspect(e)}")
+        nil
    end
  end
 end
--- a/lib/pleroma/web/plugs/mapped_signature_to_identity_plug.ex
+++ b/lib/pleroma/web/plugs/mapped_signature_to_identity_plug.ex
@ -4,7 +4,6 @@

 defmodule Pleroma.Web.Plugs.MappedSignatureToIdentityPlug do
  alias Pleroma.Helpers.AuthHelper
-  alias Pleroma.Signature
  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.Utils

@ -33,7 +32,7 @@ def call(%{assigns: %{valid_signature: true}, params: %{"actor" => actor}} = con
        |> assign(:valid_signature, false)

      # remove me once testsuite uses mapped capabilities instead of what we do now
-      {:user, nil} ->
+      {:user, _} ->
        Logger.debug("Failed to map identity from signature (lookup failure)")
        Logger.debug("key_id=#{inspect(key_id_from_conn(conn))}, actor=#{actor}")

@ -93,22 +92,33 @@ defp only_permit_user_routes(conn) do
  end

  defp key_id_from_conn(conn) do
-    with %{"keyId" => key_id} <- HTTPSignatures.signature_for_conn(conn),
-         {:ok, ap_id} <- Signature.key_id_to_actor_id(key_id) do
-      ap_id
-    else
+    case HTTPSignatures.signature_for_conn(conn) do
+      %{"keyId" => key_id} when is_binary(key_id) ->
+        key_id
+
      _ ->
        nil
    end
  end

  defp user_from_key_id(conn) do
-    with key_actor_id when is_binary(key_actor_id) <- key_id_from_conn(conn),
-         {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(key_actor_id) do
+    with {:key_id, key_id} when is_binary(key_id) <- {:key_id, key_id_from_conn(conn)},
+         {:mapped_ap_id, ap_id} when is_binary(ap_id) <-
+           {:mapped_ap_id, User.SigningKey.key_id_to_ap_id(key_id)},
+         {:user_fetch, {:ok, %User{} = user}} <- {:user_fetch, User.get_or_fetch_by_ap_id(ap_id)} do
      user
    else
-      _ ->
-        nil
+      {:key_id, nil} ->
+        Logger.debug("Failed to map identity from signature (no key ID)")
+        {:key_id, nil}
+
+      {:mapped_ap_id, nil} ->
+        Logger.debug("Failed to map identity from signature (could not map key ID to AP ID)")
+        {:mapped_ap_id, nil}
+
+      {:user_fetch, {:error, _}} ->
+        Logger.debug("Failed to map identity from signature (lookup failure)")
+        {:user_fetch, nil}
    end
  end

--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@ -144,7 +144,14 @@ defmodule Pleroma.Web.Router do
    })
  end

+  pipeline :optional_http_signature do
+    plug(Pleroma.Web.Plugs.EnsureUserPublicKeyPlug)
+    plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
+    plug(Pleroma.Web.Plugs.MappedSignatureToIdentityPlug)
+  end
+
  pipeline :http_signature do
+    plug(Pleroma.Web.Plugs.EnsureUserPublicKeyPlug)
    plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
    plug(Pleroma.Web.Plugs.MappedSignatureToIdentityPlug)
    plug(Pleroma.Web.Plugs.EnsureHTTPSignaturePlug)
@ -745,7 +752,7 @@ defmodule Pleroma.Web.Router do
  scope "/", Pleroma.Web do
    # Note: html format is supported only if static FE is enabled
    # Note: http signature is only considered for json requests (no auth for non-json requests)
-    pipe_through([:accepts_html_xml_json, :http_signature, :static_fe])
+    pipe_through([:accepts_html_xml_json, :optional_http_signature, :static_fe])

    # Note: returns user _profile_ for json requests, redirects to user _feed_ for non-json ones
    get("/users/:nickname", Feed.UserController, :feed_redirect, as: :user_feed)
--- a/mix.exs
+++ b/mix.exs
@ -200,7 +200,7 @@ defp deps do

      ## dev & test
      {:ex_doc, "~> 0.30", only: :dev, runtime: false},
-      {:ex_machina, "~> 2.7", only: :test},
+      {:ex_machina, "~> 2.8", only: :test},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:mock, "~> 0.3.8", only: :test},
      {:excoveralls, "0.16.1", only: :test},
--- a/mix.lock
+++ b/mix.lock
@ -18,7 +18,7 @@
  "cowboy": {:hex, :cowboy, "2.12.0", "f276d521a1ff88b2b9b4c54d0e753da6c66dd7be6c9fca3d9418b561828a3731", [:make, :rebar3], [{:cowlib, "2.13.0", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "8a7abe6d183372ceb21caa2709bec928ab2b72e18a3911aa1771639bef82651e"},
  "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.4.0", "f239f68b588efa7707abce16a84d0d2acf3a0f50571f8bb7f56a15865aae820c", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7d98bac1ee4565d31b62d59f8823dfd8356a169e7fcbb83831b8a5397404c9de"},
  "cowlib": {:hex, :cowlib, "2.13.0", "db8f7505d8332d98ef50a3ef34b34c1afddec7506e4ee4dd4a3a266285d282ca", [:make, :rebar3], [], "hexpm", "e1e1284dc3fc030a64b1ad0d8382ae7e99da46c3246b815318a4b848873800a4"},
-  "credo": {:hex, :credo, "1.7.6", "b8f14011a5443f2839b04def0b252300842ce7388f3af177157c86da18dfbeea", [:mix], [{:bunt, "~> 0.2.1 or ~> 1.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "146f347fb9f8cbc5f7e39e3f22f70acbef51d441baa6d10169dd604bfbc55296"},
+  "credo": {:hex, :credo, "1.7.7", "771445037228f763f9b2afd612b6aa2fd8e28432a95dbbc60d8e03ce71ba4446", [:mix], [{:bunt, "~> 0.2.1 or ~> 1.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "8bc87496c9aaacdc3f90f01b7b0582467b69b4bd2441fe8aae3109d843cc2f2e"},
  "custom_base": {:hex, :custom_base, "0.2.1", "4a832a42ea0552299d81652aa0b1f775d462175293e99dfbe4d7dbaab785a706", [:mix], [], "hexpm", "8df019facc5ec9603e94f7270f1ac73ddf339f56ade76a721eaa57c1493ba463"},
  "db_connection": {:hex, :db_connection, "2.6.0", "77d835c472b5b67fc4f29556dee74bf511bbafecdcaf98c27d27fa5918152086", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c2f992d15725e721ec7fbc1189d4ecdb8afef76648c746a8e1cad35e3b8a35f3"},
  "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"},
@ -34,14 +34,14 @@
  "elasticsearch": {:git, "https://akkoma.dev/AkkomaGang/elasticsearch-elixir.git", "6cd946f75f6ab9042521a009d1d32d29a90113ca", [ref: "main"]},
  "elixir_make": {:hex, :elixir_make, "0.8.4", "4960a03ce79081dee8fe119d80ad372c4e7badb84c493cc75983f9d3bc8bde0f", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:certifi, "~> 2.0", [hex: :certifi, repo: "hexpm", optional: true]}], "hexpm", "6e7f1d619b5f61dfabd0a20aa268e575572b542ac31723293a4c1a567d5ef040"},
  "elixir_xml_to_map": {:hex, :elixir_xml_to_map, "3.1.0", "4d6260486a8cce59e4bf3575fe2dd2a24766546ceeef9f93fcec6f7c62a2827a", [:mix], [{:erlsom, "~> 1.4", [hex: :erlsom, repo: "hexpm", optional: false]}], "hexpm", "8fe5f2e75f90bab07ee2161120c2dc038ebcae8135554f5582990f1c8c21f911"},
-  "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
+  "erlex": {:hex, :erlex, "0.2.7", "810e8725f96ab74d17aac676e748627a07bc87eb950d2b83acd29dc047a30595", [:mix], [], "hexpm", "3ed95f79d1a844c3f6bf0cea61e0d5612a42ce56da9c03f01df538685365efb0"},
  "erlsom": {:hex, :erlsom, "1.5.1", "c8fe2babd33ff0846403f6522328b8ab676f896b793634cfe7ef181c05316c03", [:rebar3], [], "hexpm", "7965485494c5844dd127656ac40f141aadfa174839ec1be1074e7edf5b4239eb"},
  "eternal": {:hex, :eternal, "1.2.2", "d1641c86368de99375b98d183042dd6c2b234262b8d08dfd72b9eeaafc2a1abd", [:mix], [], "hexpm", "2c9fe32b9c3726703ba5e1d43a1d255a4f3f2d8f8f9bc19f094c7cb1a7a9e782"},
  "ex_aws": {:hex, :ex_aws, "2.5.4", "86c5bb870a49e0ab6f5aa5dd58cf505f09d2624ebe17530db3c1b61c88a673af", [:mix], [{:configparser_ex, "~> 4.0", [hex: :configparser_ex, repo: "hexpm", optional: true]}, {:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: true]}, {:jsx, "~> 2.8 or ~> 3.0", [hex: :jsx, repo: "hexpm", optional: true]}, {:mime, "~> 1.2 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:sweet_xml, "~> 0.7", [hex: :sweet_xml, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "e82bd0091bb9a5bb190139599f922ff3fc7aebcca4374d65c99c4e23aa6d1625"},
  "ex_aws_s3": {:hex, :ex_aws_s3, "2.5.3", "422468e5c3e1a4da5298e66c3468b465cfd354b842e512cb1f6fbbe4e2f5bdaf", [:mix], [{:ex_aws, "~> 2.0", [hex: :ex_aws, repo: "hexpm", optional: false]}, {:sweet_xml, ">= 0.0.0", [hex: :sweet_xml, repo: "hexpm", optional: true]}], "hexpm", "4f09dd372cc386550e484808c5ac5027766c8d0cd8271ccc578b82ee6ef4f3b8"},
  "ex_const": {:hex, :ex_const, "0.3.0", "9d79516679991baf540ef445438eef1455ca91cf1a3c2680d8fb9e5bea2fe4de", [:mix], [], "hexpm", "76546322abb9e40ee4a2f454cf1c8a5b25c3672fa79bed1ea52c31e0d2428ca9"},
-  "ex_doc": {:hex, :ex_doc, "0.34.0", "ab95e0775db3df71d30cf8d78728dd9261c355c81382bcd4cefdc74610bef13e", [:mix], [{:earmark_parser, "~> 1.4.39", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.0", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14 or ~> 1.0", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1 or ~> 1.0", [hex: :makeup_erlang, repo: "hexpm", optional: false]}, {:makeup_html, ">= 0.1.0", [hex: :makeup_html, repo: "hexpm", optional: true]}], "hexpm", "60734fb4c1353f270c3286df4a0d51e65a2c1d9fba66af3940847cc65a8066d7"},
-  "ex_machina": {:hex, :ex_machina, "2.7.0", "b792cc3127fd0680fecdb6299235b4727a4944a09ff0fa904cc639272cd92dc7", [:mix], [{:ecto, "~> 2.2 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_sql, "~> 3.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}], "hexpm", "419aa7a39bde11894c87a615c4ecaa52d8f107bbdd81d810465186f783245bf8"},
+  "ex_doc": {:hex, :ex_doc, "0.34.1", "9751a0419bc15bc7580c73fde506b17b07f6402a1e5243be9e0f05a68c723368", [:mix], [{:earmark_parser, "~> 1.4.39", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.0", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14 or ~> 1.0", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1 or ~> 1.0", [hex: :makeup_erlang, repo: "hexpm", optional: false]}, {:makeup_html, ">= 0.1.0", [hex: :makeup_html, repo: "hexpm", optional: true]}], "hexpm", "d441f1a86a235f59088978eff870de2e815e290e44a8bd976fe5d64470a4c9d2"},
+  "ex_machina": {:hex, :ex_machina, "2.8.0", "a0e847b5712065055ec3255840e2c78ef9366634d62390839d4880483be38abe", [:mix], [{:ecto, "~> 2.2 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_sql, "~> 3.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}], "hexpm", "79fe1a9c64c0c1c1fab6c4fa5d871682cb90de5885320c187d117004627a7729"},
  "ex_syslogger": {:hex, :ex_syslogger, "2.0.0", "de6de5c5472a9c4fdafb28fa6610e381ae79ebc17da6490b81d785d68bd124c9", [:mix], [{:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}, {:syslog, "~> 1.1.0", [hex: :syslog, repo: "hexpm", optional: false]}], "hexpm", "a52b2fe71764e9e6ecd149ab66635812f68e39279cbeee27c52c0e35e8b8019e"},
  "excoveralls": {:hex, :excoveralls, "0.16.1", "0bd42ed05c7d2f4d180331a20113ec537be509da31fed5c8f7047ce59ee5a7c5", [:mix], [{:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "dae763468e2008cf7075a64cb1249c97cb4bc71e236c5c2b5e5cdf1cfa2bf138"},
  "expo": {:hex, :expo, "0.4.1", "1c61d18a5df197dfda38861673d392e642649a9cef7694d2f97a587b2cfb319b", [:mix], [], "hexpm", "2ff7ba7a798c8c543c12550fa0e2cbc81b95d4974c65855d8d15ba7b37a1ce47"},
@ -83,10 +83,10 @@
  "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"},
  "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
  "nimble_pool": {:hex, :nimble_pool, "1.1.0", "bf9c29fbdcba3564a8b800d1eeb5a3c58f36e1e11d7b7fb2e084a643f645f06b", [:mix], [], "hexpm", "af2e4e6b34197db81f7aad230c1118eac993acc0dae6bc83bac0126d4ae0813a"},
-  "oban": {:hex, :oban, "2.17.10", "c3e5bd739b5c3fdc38eba1d43ab270a8c6ca4463bb779b7705c69400b0d87678", [:mix], [{:ecto_sql, "~> 3.10", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:ecto_sqlite3, "~> 0.9", [hex: :ecto_sqlite3, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.16", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "4afd027b8e2bc3c399b54318b4f46ee8c40251fb55a285cb4e38b5363f0ee7c4"},
+  "oban": {:hex, :oban, "2.17.11", "7a641f9f737b626030c3e2209b53df6db83740ac5537208bac7d3b9871c2d5e7", [:mix], [{:ecto_sql, "~> 3.10", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:ecto_sqlite3, "~> 0.9", [hex: :ecto_sqlite3, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.16", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c445c488151939d64265a5efea51973fa0b42ee4ebbb31aa83fac26543b8ac6d"},
  "open_api_spex": {:hex, :open_api_spex, "3.19.1", "65ccb5d06e3d664d1eec7c5ea2af2289bd2f37897094a74d7219fb03fc2b5994", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 3.0 or ~> 4.0 or ~> 5.0", [hex: :poison, repo: "hexpm", optional: true]}, {:ymlr, "~> 2.0 or ~> 3.0 or ~> 4.0 or ~> 5.0", [hex: :ymlr, repo: "hexpm", optional: true]}], "hexpm", "392895827ce2984a3459c91a484e70708132d8c2c6c5363972b4b91d6bbac3dd"},
  "parse_trans": {:hex, :parse_trans, "3.4.1", "6e6aa8167cb44cc8f39441d05193be6e6f4e7c2946cb2759f015f8c56b76e5ff", [:rebar3], [], "hexpm", "620a406ce75dada827b82e453c19cf06776be266f5a67cff34e1ef2cbb60e49a"},
-  "phoenix": {:hex, :phoenix, "1.7.12", "1cc589e0eab99f593a8aa38ec45f15d25297dd6187ee801c8de8947090b5a9d3", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.7", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:websock_adapter, "~> 0.5.3", [hex: :websock_adapter, repo: "hexpm", optional: false]}], "hexpm", "d646192fbade9f485b01bc9920c139bfdd19d0f8df3d73fd8eaf2dfbe0d2837c"},
+  "phoenix": {:hex, :phoenix, "1.7.14", "a7d0b3f1bc95987044ddada111e77bd7f75646a08518942c72a8440278ae7825", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.7", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:websock_adapter, "~> 0.5.3", [hex: :websock_adapter, repo: "hexpm", optional: false]}], "hexpm", "c7859bc56cc5dfef19ecfc240775dae358cbaa530231118a9e014df392ace61a"},
  "phoenix_ecto": {:hex, :phoenix_ecto, "4.6.1", "96798325fab2fed5a824ca204e877b81f9afd2e480f581e81f7b4b64a5a477f2", [:mix], [{:ecto, "~> 3.5", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.1", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.17", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "0ae544ff99f3c482b0807c5cec2c8289e810ecacabc04959d82c3337f4703391"},
  "phoenix_html": {:hex, :phoenix_html, "3.3.4", "42a09fc443bbc1da37e372a5c8e6755d046f22b9b11343bf885067357da21cb3", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "0249d3abec3714aff3415e7ee3d9786cb325be3151e6c4b3021502c585bf53fb"},
  "phoenix_live_dashboard": {:hex, :phoenix_live_dashboard, "0.7.2", "97cc4ff2dba1ebe504db72cb45098cb8e91f11160528b980bd282cc45c73b29c", [:mix], [{:ecto, "~> 3.6.2 or ~> 3.7", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_mysql_extras, "~> 0.5", [hex: :ecto_mysql_extras, repo: "hexpm", optional: true]}, {:ecto_psql_extras, "~> 0.7", [hex: :ecto_psql_extras, repo: "hexpm", optional: true]}, {:mime, "~> 1.6 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:phoenix_live_view, "~> 0.18.3", [hex: :phoenix_live_view, repo: "hexpm", optional: false]}, {:telemetry_metrics, "~> 0.6 or ~> 1.0", [hex: :telemetry_metrics, repo: "hexpm", optional: false]}], "hexpm", "0e5fdf063c7a3b620c566a30fcf68b7ee02e5e46fe48ee46a6ec3ba382dc05b7"},
@ -94,8 +94,8 @@
  "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.1.3", "3168d78ba41835aecad272d5e8cd51aa87a7ac9eb836eabc42f6e57538e3731d", [:mix], [], "hexpm", "bba06bc1dcfd8cb086759f0edc94a8ba2bc8896d5331a1e2c2902bf8e36ee502"},
  "phoenix_swoosh": {:hex, :phoenix_swoosh, "1.2.1", "b74ccaa8046fbc388a62134360ee7d9742d5a8ae74063f34eb050279de7a99e1", [:mix], [{:finch, "~> 0.8", [hex: :finch, repo: "hexpm", optional: true]}, {:hackney, "~> 1.10", [hex: :hackney, repo: "hexpm", optional: true]}, {:phoenix, "~> 1.6", [hex: :phoenix, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_view, "~> 1.0 or ~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: false]}, {:swoosh, "~> 1.5", [hex: :swoosh, repo: "hexpm", optional: false]}], "hexpm", "4000eeba3f9d7d1a6bf56d2bd56733d5cadf41a7f0d8ffe5bb67e7d667e204a2"},
  "phoenix_template": {:hex, :phoenix_template, "1.0.4", "e2092c132f3b5e5b2d49c96695342eb36d0ed514c5b252a77048d5969330d639", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}], "hexpm", "2c0c81f0e5c6753faf5cca2f229c9709919aba34fab866d3bc05060c9c444206"},
-  "phoenix_view": {:hex, :phoenix_view, "2.0.3", "4d32c4817fce933693741deeb99ef1392619f942633dde834a5163124813aad3", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}], "hexpm", "cd34049af41be2c627df99cd4eaa71fc52a328c0c3d8e7d4aa28f880c30e7f64"},
-  "plug": {:hex, :plug, "1.16.0", "1d07d50cb9bb05097fdf187b31cf087c7297aafc3fed8299aac79c128a707e47", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "cbf53aa1f5c4d758a7559c0bd6d59e286c2be0c6a1fac8cc3eee2f638243b93e"},
+  "phoenix_view": {:hex, :phoenix_view, "2.0.4", "b45c9d9cf15b3a1af5fb555c674b525391b6a1fe975f040fb4d913397b31abf4", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}], "hexpm", "4e992022ce14f31fe57335db27a28154afcc94e9983266835bb3040243eb620b"},
+  "plug": {:hex, :plug, "1.16.1", "40c74619c12f82736d2214557dedec2e9762029b2438d6d175c5074c933edc9d", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "a13ff6b9006b03d7e33874945b2755253841b238c34071ed85b0e86057f8cddc"},
  "plug_cowboy": {:hex, :plug_cowboy, "2.7.1", "87677ffe3b765bc96a89be7960f81703223fe2e21efa42c125fcd0127dd9d6b2", [:mix], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:cowboy_telemetry, "~> 0.3", [hex: :cowboy_telemetry, repo: "hexpm", optional: false]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "02dbd5f9ab571b864ae39418db7811618506256f6d13b4a45037e5fe78dc5de3"},
  "plug_crypto": {:hex, :plug_crypto, "2.1.0", "f44309c2b06d249c27c8d3f65cfe08158ade08418cf540fd4f72d4d6863abb7b", [:mix], [], "hexpm", "131216a4b030b8f8ce0f26038bc4421ae60e4bb95c5cf5395e1421437824c4fa"},
  "plug_static_index_html": {:hex, :plug_static_index_html, "1.0.0", "840123d4d3975585133485ea86af73cb2600afd7f2a976f9f5fd8b3808e636a0", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "79fd4fcf34d110605c26560cbae8f23c603ec4158c08298bd4360fdea90bb5cf"},
@ -120,7 +120,7 @@
  "telemetry_metrics_prometheus_core": {:hex, :telemetry_metrics_prometheus_core, "1.1.0", "4e15f6d7dbedb3a4e3aed2262b7e1407f166fcb9c30ca3f96635dfbbef99965c", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:telemetry_metrics, "~> 0.6", [hex: :telemetry_metrics, repo: "hexpm", optional: false]}], "hexpm", "0dd10e7fe8070095df063798f82709b0a1224c31b8baf6278b423898d591a069"},
  "telemetry_poller": {:hex, :telemetry_poller, "1.1.0", "58fa7c216257291caaf8d05678c8d01bd45f4bdbc1286838a28c4bb62ef32999", [:rebar3], [{:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "9eb9d9cbfd81cbd7cdd24682f8711b6e2b691289a0de6826e58452f28c103c8f"},
  "temple": {:git, "https://akkoma.dev/AkkomaGang/temple.git", "066a699ade472d8fa42a9d730b29a61af9bc8b59", [ref: "066a699ade472d8fa42a9d730b29a61af9bc8b59"]},
-  "tesla": {:hex, :tesla, "1.9.0", "8c22db6a826e56a087eeb8cdef56889731287f53feeb3f361dec5d4c8efb6f14", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:finch, "~> 0.13", [hex: :finch, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, ">= 1.0.0", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "4.4.2", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.0", [hex: :mint, repo: "hexpm", optional: true]}, {:msgpax, "~> 2.3", [hex: :msgpax, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "7c240c67e855f7e63e795bf16d6b3f5115a81d1f44b7fe4eadbf656bae0fef8a"},
+  "tesla": {:hex, :tesla, "1.11.0", "81b2b10213dddb27105ec6102d9eb0cc93d7097a918a0b1594f2dfd1a4601190", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:finch, "~> 0.13", [hex: :finch, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, ">= 1.0.0", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "4.4.2", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.0", [hex: :mint, repo: "hexpm", optional: true]}, {:msgpax, "~> 2.3", [hex: :msgpax, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "b83ab5d4c2d202e1ea2b7e17a49f788d49a699513d7c4f08f2aef2c281be69db"},
  "timex": {:hex, :timex, "3.7.11", "bb95cb4eb1d06e27346325de506bcc6c30f9c6dea40d1ebe390b262fad1862d1", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.20", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 1.1", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "8b9024f7efbabaf9bd7aa04f65cf8dcd7c9818ca5737677c7b76acbc6a94d1aa"},
  "trailing_format_plug": {:hex, :trailing_format_plug, "0.0.7", "64b877f912cf7273bed03379936df39894149e35137ac9509117e59866e10e45", [:mix], [{:plug, "> 0.12.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "bd4fde4c15f3e993a999e019d64347489b91b7a9096af68b2bdadd192afa693f"},
  "tzdata": {:hex, :tzdata, "1.1.1", "20c8043476dfda8504952d00adac41c6eda23912278add38edc140ae0c5bcc46", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "a69cec8352eafcd2e198dea28a34113b60fdc6cb57eb5ad65c10292a6ba89787"},
--- a/priv/repo/migrations/20240625213637_create_signing_key_table.exs
+++ b/priv/repo/migrations/20240625213637_create_signing_key_table.exs
@ -0,0 +1,15 @@
+defmodule Pleroma.Repo.Migrations.CreateSigningKeyTable do
+  use Ecto.Migration
+
+  def change do
+    create table(:signing_keys, primary_key: false) do
+      add :user_id, references(:users, type: :uuid, on_delete: :delete_all)
+      add :key_id, :text, primary_key: true
+      add :public_key, :text
+      add :private_key, :text
+      timestamps()
+    end
+
+    create unique_index(:signing_keys, [:key_id])
+  end
+end
--- a/priv/repo/migrations/20240625220752_move_signing_keys.exs
+++ b/priv/repo/migrations/20240625220752_move_signing_keys.exs
@ -0,0 +1,35 @@
+defmodule Pleroma.Repo.Migrations.MoveSigningKeys do
+  use Ecto.Migration
+  alias Pleroma.User
+  alias Pleroma.Repo
+  import Ecto.Query
+
+  def up do
+    # we do not handle remote users here!
+    # because we want to store a key id -> user id mapping, and we don't
+    # currently store key ids for remote users...
+    query =
+      from(u in User)
+      |> where(local: true)
+
+    Repo.stream(query, timeout: :infinity)
+    |> Enum.each(fn
+      %User{id: user_id, keys: private_key, local: true} ->
+        # we can precompute the public key here...
+        # we do use it on every user view which makes it a bit of a dos attack vector
+        # so we should probably cache it
+        {:ok, public_key} = User.SigningKey.private_pem_to_public_pem(private_key)
+
+        key = %User.SigningKey{
+          user_id: user_id,
+          public_key: public_key,
+          private_key: private_key
+        }
+
+        {:ok, _} = Repo.insert(key)
+    end)
+  end
+
+  # no need to rollback
+  def down, do: :ok
+end
--- a/test/mix/tasks/pleroma/database_test.exs
+++ b/test/mix/tasks/pleroma/database_test.exs
@ -353,7 +353,7 @@ test "with the --keep-threads option it keeps old threads with bookmarked posts"

    test "We don't have unexpected tables which may contain objects that are referenced by activities" do
      # We can delete orphaned activities. For that we look for the objects they reference in the 'objects', 'activities', and 'users' table.
-      # If someone adds another table with objects (idk, maybe with separate relations, or collections or w/e), then we need to make sure we 
+      # If someone adds another table with objects (idk, maybe with separate relations, or collections or w/e), then we need to make sure we
      # add logic for that in the 'prune_objects' task so that we don't wrongly delete their corresponding activities.
      # So when someone adds (or removes) a table, this test will fail.
      # Either the table contains objects which can be referenced from the activities table
@ -401,6 +401,7 @@ test "We don't have unexpected tables which may contain objects that are referen
               ["rich_media_card"],
               ["scheduled_activities"],
               ["schema_migrations"],
+               ["signing_keys"],
               ["thread_mutes"],
               ["user_follows_hashtag"],
               ["user_frontend_setting_profiles"],
--- a/test/pleroma/keys_test.exs
+++ b/test/pleroma/keys_test.exs
@ -1,24 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.KeysTest do
-  use Pleroma.DataCase, async: true
-
-  alias Pleroma.Keys
-
-  test "generates an RSA private key pem" do
-    {:ok, key} = Keys.generate_rsa_pem()
-
-    assert is_binary(key)
-    assert Regex.match?(~r/RSA/, key)
-  end
-
-  test "returns a public and private key from a pem" do
-    pem = File.read!("test/fixtures/private_key.pem")
-    {:ok, private, public} = Keys.keys_from_pem(pem)
-
-    assert elem(private, 0) == :RSAPrivateKey
-    assert elem(public, 0) == :RSAPublicKey
-  end
-end
--- a/test/pleroma/signature_test.exs
+++ b/test/pleroma/signature_test.exs
@ -35,25 +35,23 @@ defp make_fake_conn(key_id),
    do: %Plug.Conn{req_headers: %{"signature" => make_fake_signature(key_id <> "#main-key")}}

  describe "fetch_public_key/1" do
-    test "it returns key" do
+    test "it returns the key" do
      expected_result = {:ok, @rsa_public_key}

-      user = insert(:user, public_key: @public_key)
+      user =
+        insert(:user)
+        |> with_signing_key(public_key: @public_key)

      assert Signature.fetch_public_key(make_fake_conn(user.ap_id)) == expected_result
    end

-    test "it returns error when not found user" do
-      assert capture_log(fn ->
-               assert Signature.fetch_public_key(make_fake_conn("https://test-ap-id")) ==
-                        {:error, :error}
-             end) =~ "[error] Could not decode user"
-    end
-
    test "it returns error if public key is nil" do
-      user = insert(:user, public_key: nil)
+      # this actually needs the URL to be valid
+      user = insert(:user)
+      key_id = user.ap_id <> "#main-key"
+      Tesla.Mock.mock(fn %{url: ^key_id} -> {:ok, %{status: 404}} end)

-      assert Signature.fetch_public_key(make_fake_conn(user.ap_id)) == {:error, :error}
+      assert {:error, _} = Signature.fetch_public_key(make_fake_conn(user.ap_id))
    end
  end

@ -63,12 +61,6 @@ test "it returns key" do

      assert Signature.refetch_public_key(make_fake_conn(ap_id)) == {:ok, @rsa_public_key}
    end
-
-    test "it returns error when not found user" do
-      assert capture_log(fn ->
-               {:error, _} = Signature.refetch_public_key(make_fake_conn("https://test-ap_id"))
-             end) =~ "[error] Could not decode user"
-    end
  end

  defp split_signature(sig) do
@ -104,9 +96,9 @@ defp assert_part_equal(part_a, part_b) do
    test "it returns signature headers" do
      user =
        insert(:user, %{
-          ap_id: "https://mastodon.social/users/lambadalambda",
-          keys: @private_key
+          ap_id: "https://mastodon.social/users/lambadalambda"
        })
+        |> with_signing_key(private_key: @private_key)

      headers = %{
        host: "test.test",
@ -121,50 +113,15 @@ test "it returns signature headers" do
        "keyId=\"https://mastodon.social/users/lambadalambda#main-key\",algorithm=\"rsa-sha256\",headers=\"content-length host\",signature=\"sibUOoqsFfTDerquAkyprxzDjmJm6erYc42W5w1IyyxusWngSinq5ILTjaBxFvfarvc7ci1xAi+5gkBwtshRMWm7S+Uqix24Yg5EYafXRun9P25XVnYBEIH4XQ+wlnnzNIXQkU3PU9e6D8aajDZVp3hPJNeYt1gIPOA81bROI8/glzb1SAwQVGRbqUHHHKcwR8keiR/W2h7BwG3pVRy4JgnIZRSW7fQogKedDg02gzRXwUDFDk0pr2p3q6bUWHUXNV8cZIzlMK+v9NlyFbVYBTHctAR26GIAN6Hz0eV0mAQAePHDY1mXppbA8Gpp6hqaMuYfwifcXmcc+QFm4e+n3A==\""
      )
    end
-
-    test "it returns error" do
-      user = insert(:user, %{ap_id: "https://mastodon.social/users/lambadalambda", keys: ""})
-
-      assert Signature.sign(
-               user,
-               %{host: "test.test", "content-length": "100"}
-             ) == {:error, []}
-    end
  end

  describe "key_id_to_actor_id/1" do
-    test "it properly deduces the actor id for misskey" do
-      assert Signature.key_id_to_actor_id("https://example.com/users/1234/publickey") ==
-               {:ok, "https://example.com/users/1234"}
-    end
+    test "it reverses the key id to actor id" do
+      user =
+        insert(:user)
+        |> with_signing_key()

-    test "it properly deduces the actor id for mastodon and pleroma" do
-      assert Signature.key_id_to_actor_id("https://example.com/users/1234#main-key") ==
-               {:ok, "https://example.com/users/1234"}
-    end
-
-    test "it deduces the actor id for gotoSocial" do
-      assert Signature.key_id_to_actor_id("https://example.com/users/1234/main-key") ==
-               {:ok, "https://example.com/users/1234"}
-    end
-
-    test "it deduces the actor ID for streams" do
-      assert Signature.key_id_to_actor_id("https://example.com/users/1234?operation=getkey") ==
-               {:ok, "https://example.com/users/1234"}
-    end
-
-    test "it deduces the actor ID for bridgy" do
-      assert Signature.key_id_to_actor_id("https://example.com/1234#key") ==
-               {:ok, "https://example.com/1234"}
-    end
-
-    test "it calls webfinger for 'acct:' accounts" do
-      with_mock(Pleroma.Web.WebFinger,
-        finger: fn _ -> {:ok, %{"ap_id" => "https://gensokyo.2hu/users/raymoo"}} end
-      ) do
-        assert Signature.key_id_to_actor_id("acct:raymoo@gensokyo.2hu") ==
-                 {:ok, "https://gensokyo.2hu/users/raymoo"}
-      end
+      assert Signature.key_id_to_actor_id(user.signing_key.key_id) == {:ok, user.ap_id}
    end
  end

--- a/test/pleroma/user_search_test.exs
+++ b/test/pleroma/user_search_test.exs
@ -259,7 +259,7 @@ test "works with URIs" do
        |> Map.put(:multi_factor_authentication_settings, nil)
        |> Map.put(:notification_settings, nil)

-      assert user == expected
+      assert_user_match(user, expected)
    end

    test "excludes a blocked users from search result" do
--- a/test/pleroma/user_test.exs
+++ b/test/pleroma/user_test.exs
@ -639,11 +639,12 @@ test "it sets the password_hash, ap_id, private key and followers collection add
      changeset = User.register_changeset(%User{}, @full_user_data)

      assert changeset.valid?
-
      assert is_binary(changeset.changes[:password_hash])
-      assert is_binary(changeset.changes[:keys])
      assert changeset.changes[:ap_id] == User.ap_id(%User{nickname: @full_user_data.nickname})
-      assert is_binary(changeset.changes[:keys])
+      assert changeset.changes[:signing_key]
+      assert changeset.changes[:signing_key].valid?
+      assert is_binary(changeset.changes[:signing_key].changes.private_key)
+      assert is_binary(changeset.changes[:signing_key].changes.public_key)
      assert changeset.changes.follower_address == "#{changeset.changes.ap_id}/followers"
    end

@ -1642,7 +1643,6 @@ test "delete/1 purges a user when they wouldn't be fully deleted" do
        name: "qqqqqqq",
        password_hash: "pdfk2$1b3n159001",
        keys: "RSA begin buplic key",
-        public_key: "--PRIVATE KEYE--",
        avatar: %{"a" => "b"},
        tags: ["qqqqq"],
        banner: %{"a" => "b"},
@ -1681,8 +1681,6 @@ test "delete/1 purges a user when they wouldn't be fully deleted" do
             email: nil,
             name: nil,
             password_hash: nil,
-             keys: "RSA begin buplic key",
-             public_key: "--PRIVATE KEYE--",
             avatar: %{},
             tags: [],
             last_refreshed_at: nil,
--- a/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
+++ b/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
@ -584,6 +584,7 @@ test "it inserts an incoming activity into the database" <>
          local: false,
          last_refreshed_at: nil
        )
+        |> with_signing_key()

      data =
        File.read!("test/fixtures/mastodon-post-activity.json")
@ -594,7 +595,7 @@ test "it inserts an incoming activity into the database" <>
      conn =
        conn
        |> assign(:valid_signature, true)
-        |> put_req_header("signature", "keyId=\"#{user.ap_id}/main-key\"")
+        |> put_req_header("signature", "keyId=\"#{user.signing_key.key_id}\"")
        |> put_req_header("content-type", "application/activity+json")
        |> post("/inbox", data)

@ -608,7 +609,10 @@ test "it clears `unreachable` federation status of the sender", %{conn: conn} do
      data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!()

      sender_url = data["actor"]
-      sender = insert(:user, ap_id: data["actor"])
+
+      sender =
+        insert(:user, ap_id: data["actor"])
+        |> with_signing_key()

      Instances.set_consistently_unreachable(sender_url)
      refute Instances.reachable?(sender_url)
@ -616,7 +620,7 @@ test "it clears `unreachable` federation status of the sender", %{conn: conn} do
      conn =
        conn
        |> assign(:valid_signature, true)
-        |> put_req_header("signature", "keyId=\"#{sender.ap_id}/main-key\"")
+        |> put_req_header("signature", "keyId=\"#{sender.signing_key.key_id}\"")
        |> put_req_header("content-type", "application/activity+json")
        |> post("/inbox", data)

@ -641,7 +645,7 @@ test "accept follow activity", %{conn: conn} do
      assert "ok" ==
               conn
               |> assign(:valid_signature, true)
-               |> put_req_header("signature", "keyId=\"#{followed_relay.ap_id}/main-key\"")
+               |> put_req_header("signature", "keyId=\"#{followed_relay.ap_id}#main-key\"")
               |> put_req_header("content-type", "application/activity+json")
               |> post("/inbox", accept)
               |> json_response(200)
@ -678,6 +682,7 @@ test "accepts Add/Remove activities", %{conn: conn} do
        |> String.replace("{{nickname}}", "lain")

      actor = "https://example.com/users/lain"
+      key_id = "#{actor}/main-key"

      insert(:user,
        ap_id: actor,
@ -705,6 +710,16 @@ test "accepts Add/Remove activities", %{conn: conn} do
            headers: [{"content-type", "application/activity+json"}]
          }

+        %{
+          method: :get,
+          url: ^key_id
+        } ->
+          %Tesla.Env{
+            status: 200,
+            body: user,
+            headers: [{"content-type", "application/activity+json"}]
+          }
+
        %{method: :get, url: "https://example.com/users/lain/collections/featured"} ->
          %Tesla.Env{
            status: 200,
@ -778,12 +793,14 @@ test "mastodon pin/unpin", %{conn: conn} do
        |> String.replace("{{nickname}}", "lain")

      actor = "https://example.com/users/lain"
+      key_id = "#{actor}/main-key"

      sender =
        insert(:user,
          ap_id: actor,
          featured_address: "https://example.com/users/lain/collections/featured"
        )
+        |> with_signing_key()

      Tesla.Mock.mock(fn
        %{
@ -806,6 +823,16 @@ test "mastodon pin/unpin", %{conn: conn} do
            headers: [{"content-type", "application/activity+json"}]
          }

+        %{
+          method: :get,
+          url: ^key_id
+        } ->
+          %Tesla.Env{
+            status: 200,
+            body: user,
+            headers: [{"content-type", "application/activity+json"}]
+          }
+
        %{method: :get, url: "https://example.com/users/lain/collections/featured"} ->
          %Tesla.Env{
            status: 200,
@ -839,7 +866,7 @@ test "mastodon pin/unpin", %{conn: conn} do
      assert "ok" ==
               conn
               |> assign(:valid_signature, true)
-               |> put_req_header("signature", "keyId=\"#{sender.ap_id}/main-key\"")
+               |> put_req_header("signature", "keyId=\"#{sender.signing_key.key_id}\"")
               |> put_req_header("content-type", "application/activity+json")
               |> post("/inbox", data)
               |> json_response(200)
@ -901,7 +928,9 @@ test "it inserts an incoming activity into the database", %{conn: conn, data: da
    end

    test "it accepts messages with to as string instead of array", %{conn: conn, data: data} do
-      user = insert(:user)
+      user =
+        insert(:user)
+        |> with_signing_key()

      data =
        data
@ -946,7 +975,9 @@ test "it accepts messages with cc as string instead of array", %{conn: conn, dat
    end

    test "it accepts messages with bcc as string instead of array", %{conn: conn, data: data} do
-      user = insert(:user)
+      user =
+        insert(:user)
+        |> with_signing_key()

      data =
        data
@ -973,7 +1004,10 @@ test "it accepts announces with to as string instead of array", %{conn: conn} do
      user = insert(:user)

      {:ok, post} = CommonAPI.post(user, %{status: "hey"})
-      announcer = insert(:user, local: false)
+
+      announcer =
+        insert(:user, local: false)
+        |> with_signing_key()

      data = %{
        "@context" => "https://www.w3.org/ns/activitystreams",
@ -988,7 +1022,7 @@ test "it accepts announces with to as string instead of array", %{conn: conn} do
      conn =
        conn
        |> assign(:valid_signature, true)
-        |> put_req_header("signature", "keyId=\"#{announcer.ap_id}/main-key\"")
+        |> put_req_header("signature", "keyId=\"#{announcer.signing_key.key_id}\"")
        |> put_req_header("content-type", "application/activity+json")
        |> post("/users/#{user.nickname}/inbox", data)

@ -1003,7 +1037,10 @@ test "it accepts messages from actors that are followed by the user", %{
      data: data
    } do
      recipient = insert(:user)
-      actor = insert(:user, %{ap_id: "http://mastodon.example.org/users/actor"})
+
+      actor =
+        insert(:user, %{ap_id: "http://mastodon.example.org/users/actor"})
+        |> with_signing_key()

      {:ok, recipient, actor} = User.follow(recipient, actor)

@ -1019,7 +1056,7 @@ test "it accepts messages from actors that are followed by the user", %{
      conn =
        conn
        |> assign(:valid_signature, true)
-        |> put_req_header("signature", "keyId=\"#{actor.ap_id}/main-key\"")
+        |> put_req_header("signature", "keyId=\"#{actor.signing_key.key_id}\"")
        |> put_req_header("content-type", "application/activity+json")
        |> post("/users/#{recipient.nickname}/inbox", data)

@ -1056,7 +1093,10 @@ test "it returns a note activity in a collection", %{conn: conn} do
    end

    test "it clears `unreachable` federation status of the sender", %{conn: conn, data: data} do
-      user = insert(:user)
+      user =
+        insert(:user)
+        |> with_signing_key()
+
      data = Map.put(data, "bcc", [user.ap_id])

      sender_host = URI.parse(data["actor"]).host
@ -1066,7 +1106,7 @@ test "it clears `unreachable` federation status of the sender", %{conn: conn, da
      conn =
        conn
        |> assign(:valid_signature, true)
-        |> put_req_header("signature", "keyId=\"#{data["actor"]}/main-key\"")
+        |> put_req_header("signature", "keyId=\"#{user.signing_key.key_id}\"")
        |> put_req_header("content-type", "application/activity+json")
        |> post("/users/#{user.nickname}/inbox", data)

@ -1077,6 +1117,7 @@ test "it clears `unreachable` federation status of the sender", %{conn: conn, da
    @tag capture_log: true
    test "it removes all follower collections but actor's", %{conn: conn} do
      [actor, recipient] = insert_pair(:user)
+      actor = with_signing_key(actor)

      to = [
        recipient.ap_id,
@ -1105,7 +1146,7 @@ test "it removes all follower collections but actor's", %{conn: conn} do

      conn
      |> assign(:valid_signature, true)
-      |> put_req_header("signature", "keyId=\"#{actor.ap_id}/main-key\"")
+      |> put_req_header("signature", "keyId=\"#{actor.signing_key.key_id}\"")
      |> put_req_header("content-type", "application/activity+json")
      |> post("/users/#{recipient.nickname}/inbox", data)
      |> json_response(200)
@ -1141,7 +1182,11 @@ test "it requires authentication", %{conn: conn} do
    @tag capture_log: true
    test "forwarded report", %{conn: conn} do
      admin = insert(:user, is_admin: true)
-      actor = insert(:user, local: false)
+
+      actor =
+        insert(:user, local: false)
+        |> with_signing_key()
+
      remote_domain = URI.parse(actor.ap_id).host
      reported_user = insert(:user)

@ -1198,7 +1243,7 @@ test "forwarded report", %{conn: conn} do

      conn
      |> assign(:valid_signature, true)
-      |> put_req_header("signature", "keyId=\"#{actor.ap_id}/main-key\"")
+      |> put_req_header("signature", "keyId=\"#{actor.signing_key.key_id}\"")
      |> put_req_header("content-type", "application/activity+json")
      |> post("/users/#{reported_user.nickname}/inbox", data)
      |> json_response(200)
@ -1254,7 +1299,7 @@ test "forwarded report from mastodon", %{conn: conn} do

      conn
      |> assign(:valid_signature, true)
-      |> put_req_header("signature", "keyId=\"#{remote_actor}/main-key\"")
+      |> put_req_header("signature", "keyId=\"#{remote_actor}#main-key\"")
      |> put_req_header("content-type", "application/activity+json")
      |> post("/users/#{reported_user.nickname}/inbox", data)
      |> json_response(200)
--- a/test/pleroma/web/activity_pub/publisher_test.exs
+++ b/test/pleroma/web/activity_pub/publisher_test.exs
@ -140,7 +140,9 @@ test "publish to url with with different ports" do
          {:ok, %Tesla.Env{status: 200, body: "port 80"}}
      end)

-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()

      assert {:ok, %{body: "port 42"}} =
               Publisher.publish_one(%{
@ -165,7 +167,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://200.site/users/nick1/inbox"

      assert {:ok, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
@ -176,7 +181,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://200.site/users/nick1/inbox"

      assert {:ok, _} =
@ -195,7 +203,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://200.site/users/nick1/inbox"

      assert {:ok, _} =
@ -214,7 +225,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://404.site/users/nick1/inbox"

      assert {:error, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
@ -226,7 +240,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://connrefused.site/users/nick1/inbox"

      assert capture_log(fn ->
@ -241,7 +258,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://200.site/users/nick1/inbox"

      assert {:ok, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
@ -253,7 +273,10 @@ test "publish to url with with different ports" do
                   Instances,
                   [:passthrough],
                   [] do
-      actor = insert(:user)
+      actor =
+        insert(:user)
+        |> with_signing_key()
+
      inbox = "http://connrefused.site/users/nick1/inbox"

      assert capture_log(fn ->
@ -294,7 +317,9 @@ test "publish to url with with different ports" do
          ap_enabled: true
        })

-      actor = insert(:user, follower_address: follower.ap_id)
+      actor =
+        insert(:user, follower_address: follower.ap_id)
+        |> with_signing_key()

      {:ok, follower, actor} = Pleroma.User.follow(follower, actor)
      {:ok, _another_follower, actor} = Pleroma.User.follow(another_follower, actor)
@ -365,7 +390,9 @@ test "publish to url with with different ports" do
          ap_enabled: true
        })

-      actor = insert(:user, follower_address: follower.ap_id)
+      actor =
+        insert(:user, follower_address: follower.ap_id)
+        |> with_signing_key()

      {:ok, follower, actor} = Pleroma.User.follow(follower, actor)
      actor = refresh_record(actor)
--- a/test/pleroma/web/plugs/http_signature_plug_test.exs
+++ b/test/pleroma/web/plugs/http_signature_plug_test.exs
@ -14,6 +14,15 @@ defmodule Pleroma.Web.Plugs.HTTPSignaturePlugTest do
  import Phoenix.Controller, only: [put_format: 2]
  import Mock

+  setup do
+    user =
+      :user
+      |> insert(%{ap_id: "http://mastodon.example.org/users/admin"})
+      |> with_signing_key(%{key_id: "http://mastodon.example.org/users/admin#main-key"})
+
+    {:ok, %{user: user}}
+  end
+
  setup_with_mocks([
    {HTTPSignatures, [],
     [
@ -46,15 +55,15 @@ defp submit_to_plug(host, method, path) do
    |> HTTPSignaturePlug.call(%{})
  end

-  test "it call HTTPSignatures to check validity if the actor signed it" do
-    params = %{"actor" => "http://mastodon.example.org/users/admin"}
+  test "it call HTTPSignatures to check validity if the actor signed it", %{user: user} do
+    params = %{"actor" => user.ap_id}
    conn = build_conn(:get, "/doesntmattter", params)

    conn =
      conn
      |> put_req_header(
        "signature",
-        "keyId=\"http://mastodon.example.org/users/admin#main-key"
+        "keyId=\"#{user.signing_key.key_id}\""
      )
      |> put_format("activity+json")
      |> HTTPSignaturePlug.call(%{})
--- a/test/pleroma/web/plugs/mapped_signature_to_identity_plug_test.exs
+++ b/test/pleroma/web/plugs/mapped_signature_to_identity_plug_test.exs
@ -8,52 +8,63 @@ defmodule Pleroma.Web.Plugs.MappedSignatureToIdentityPlugTest do

  import Tesla.Mock
  import Plug.Conn
+  import Pleroma.Factory

  import Pleroma.Tests.Helpers, only: [clear_config: 2]

  setup do
    mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
-    :ok
+
+    user =
+      insert(:user)
+      |> with_signing_key()
+
+    {:ok, %{user: user}}
  end

-  defp set_signature(conn, key_id) do
+  defp set_signature(conn, ap_id) do
    conn
-    |> put_req_header("signature", "keyId=\"#{key_id}\"")
+    |> put_req_header("signature", "keyId=\"#{ap_id}#main-key\"")
    |> assign(:valid_signature, true)
  end

-  test "it successfully maps a valid identity with a valid signature" do
+  test "it successfully maps a valid identity with a valid signature", %{user: user} do
    conn =
      build_conn(:get, "/doesntmattter")
-      |> set_signature("http://mastodon.example.org/users/admin")
+      |> set_signature(user.ap_id)
      |> MappedSignatureToIdentityPlug.call(%{})

    refute is_nil(conn.assigns.user)
  end

-  test "it successfully maps a valid identity with a valid signature with payload" do
+  test "it successfully maps a valid identity with a valid signature with payload", %{user: user} do
    conn =
-      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
-      |> set_signature("http://mastodon.example.org/users/admin")
+      build_conn(:post, "/doesntmattter", %{"actor" => user.ap_id})
+      |> set_signature(user.ap_id)
      |> MappedSignatureToIdentityPlug.call(%{})

    refute is_nil(conn.assigns.user)
  end

-  test "it considers a mapped identity to be invalid when it mismatches a payload" do
+  test "it considers a mapped identity to be invalid when it mismatches a payload", %{user: user} do
    conn =
-      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
+      build_conn(:post, "/doesntmattter", %{"actor" => user.ap_id})
      |> set_signature("https://niu.moe/users/rye")
      |> MappedSignatureToIdentityPlug.call(%{})

    assert %{valid_signature: false} == conn.assigns
  end

-  test "it considers a mapped identity to be invalid when the associated instance is blocked" do
+  test "it considers a mapped identity to be invalid when the associated instance is blocked", %{
+    user: user
+  } do
    clear_config([:activitypub, :authorized_fetch_mode], true)

+    # extract domain from user.ap_id
+    url = URI.parse(user.ap_id)
+
    clear_config([:mrf_simple, :reject], [
-      {"mastodon.example.org", "anime is banned"}
+      {url.host, "anime is banned"}
    ])

    on_exit(fn ->
@ -62,18 +73,21 @@ test "it considers a mapped identity to be invalid when the associated instance
    end)

    conn =
-      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
-      |> set_signature("http://mastodon.example.org/users/admin")
+      build_conn(:post, "/doesntmattter", %{"actor" => user.ap_id})
+      |> set_signature(user.ap_id)
      |> MappedSignatureToIdentityPlug.call(%{})

    assert %{valid_signature: false} == conn.assigns
  end

-  test "allowlist federation: it considers a mapped identity to be valid when the associated instance is allowed" do
+  test "allowlist federation: it considers a mapped identity to be valid when the associated instance is allowed",
+       %{user: user} do
    clear_config([:activitypub, :authorized_fetch_mode], true)

+    url = URI.parse(user.ap_id)
+
    clear_config([:mrf_simple, :accept], [
-      {"mastodon.example.org", "anime is allowed"}
+      {url.host, "anime is allowed"}
    ])

    on_exit(fn ->
@ -82,15 +96,16 @@ test "allowlist federation: it considers a mapped identity to be valid when the
    end)

    conn =
-      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
-      |> set_signature("http://mastodon.example.org/users/admin")
+      build_conn(:post, "/doesntmattter", %{"actor" => user.ap_id})
+      |> set_signature(user.ap_id)
      |> MappedSignatureToIdentityPlug.call(%{})

    assert conn.assigns[:valid_signature]
    refute is_nil(conn.assigns.user)
  end

-  test "allowlist federation: it considers a mapped identity to be invalid when the associated instance is not allowed" do
+  test "allowlist federation: it considers a mapped identity to be invalid when the associated instance is not allowed",
+       %{user: user} do
    clear_config([:activitypub, :authorized_fetch_mode], true)

    clear_config([:mrf_simple, :accept], [
@ -103,8 +118,8 @@ test "allowlist federation: it considers a mapped identity to be invalid when th
    end)

    conn =
-      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
-      |> set_signature("http://mastodon.example.org/users/admin")
+      build_conn(:post, "/doesntmattter", %{"actor" => user.ap_id})
+      |> set_signature(user.ap_id)
      |> MappedSignatureToIdentityPlug.call(%{})

    assert %{valid_signature: false} == conn.assigns
--- a/test/support/factory.ex
+++ b/test/support/factory.ex
@ -47,7 +47,6 @@ def instance_factory(attrs \\ %{}) do
  end

  def user_factory(attrs \\ %{}) do
-    pem = Enum.random(@rsa_keys)
    # Argon2.hash_pwd_salt("test")
    # it really eats CPU time, so we use a precomputed hash
    password_hash =
@ -64,8 +63,7 @@ def user_factory(attrs \\ %{}) do
      last_refreshed_at: NaiveDateTime.utc_now(),
      notification_settings: %Pleroma.User.NotificationSetting{},
      multi_factor_authentication_settings: %Pleroma.MFA.Settings{},
-      ap_enabled: true,
-      keys: pem
+      ap_enabled: true
    }

    urls =
@ -97,6 +95,28 @@ def user_factory(attrs \\ %{}) do
    |> merge_attributes(attrs)
  end

+  def with_signing_key(%User{} = user, attrs \\ %{}) do
+    signing_key =
+      build(:signing_key, %{user: user, key_id: "#{user.ap_id}#main-key"})
+      |> merge_attributes(attrs)
+
+    insert(signing_key)
+    %{user | signing_key: signing_key}
+  end
+
+  def signing_key_factory(attrs \\ %{}) do
+    pem = Enum.random(@rsa_keys)
+    user = attrs[:user] || insert(:user)
+    {:ok, public_key} = Pleroma.User.SigningKey.private_pem_to_public_pem(pem)
+
+    %Pleroma.User.SigningKey{
+      user_id: user.id,
+      public_key: attrs[:public_key] || public_key,
+      private_key: attrs[:private_key] || pem,
+      key_id: attrs[:key_id]
+    }
+  end
+
  def user_relationship_factory(attrs \\ %{}) do
    source = attrs[:source] || insert(:user)
    target = attrs[:target] || insert(:user)
--- a/test/support/helpers.ex
+++ b/test/support/helpers.ex
@ -66,6 +66,8 @@ defmacro __using__(_opts) do
          clear_config: 2
        ]

+      import Pleroma.Test.MatchingHelpers
+
      def time_travel(entity, seconds) do
        new_time = NaiveDateTime.add(entity.inserted_at, seconds)

--- a/test/support/http_request_mock.ex
+++ b/test/support/http_request_mock.ex
@ -419,6 +419,15 @@ def get("http://mastodon.example.org/users/admin", _, _, _) do
     }}
  end

+  def get("http://mastodon.example.org/users/admin/main-key", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/admin@mastdon.example.org.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
  def get(
        "http://mastodon.example.org/users/admin/statuses/99512778738411822/replies?min_id=99512778738411824&page=true",
        _,
@ -953,6 +962,15 @@ def get("https://mastodon.social/users/lambadalambda", _, _, _) do
     }}
  end

+  def get("https://mastodon.social/users/lambadalambda#main-key", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/lambadalambda.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
  def get("https://mastodon.social/users/lambadalambda/collections/featured", _, _, _) do
    {:ok,
     %Tesla.Env{
@ -1398,6 +1416,15 @@ def get("https://relay.mastodon.host/actor", _, _, _) do
     }}
  end

+  def get("https://relay.mastodon.host/actor#main-key", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/relay/relay.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
  def get("http://localhost:4001/", _, "", [{"accept", "text/html"}]) do
    {:ok, %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/7369654.html")}}
  end
--- a/test/support/matching_helpers.ex
+++ b/test/support/matching_helpers.ex
@ -0,0 +1,10 @@
+defmodule Pleroma.Test.MatchingHelpers do
+  import ExUnit.Assertions
+
+  @assoc_fields [
+    :signing_key
+  ]
+  def assert_user_match(actor1, actor2) do
+    assert Ecto.reset_fields(actor1, @assoc_fields) == Ecto.reset_fields(actor2, @assoc_fields)
+  end
+end
Author	SHA1	Message	Date
Floatingghost	18370767c2	mix format	2024-08-20 11:05:17 +01:00
Floatingghost	5acceec133	Fix about a million tests	2024-06-30 04:25:55 +01:00
Floatingghost	161d071f14	Fix http signature plug tests	2024-06-28 03:22:11 +01:00
Floatingghost	4d3f52dcc6	Allow unsigned fetches of a user's public key	2024-06-28 03:00:10 +01:00
Floatingghost	4f9f16587b	Fix some tests	2024-06-27 06:58:05 +01:00
Floatingghost	0d15113b03	adjust logic to use relation :signing_key	2024-06-27 05:06:27 +01:00
Floatingghost	9e8675e995	remove now-unused Keys module	2024-06-27 05:06:04 +01:00
Floatingghost	ebc3908fcf	Add signing key modules	2024-06-27 05:05:56 +01:00