silentsilas · silentsilas · Dec 19, 2024 · Dec 19, 2024
diff --git a/.gitignore b/.gitignore
@@ -22,4 +22,7 @@ erl_crash.dump
 # Ignore package tarball (built via "mix hex.build").
 cloudfront_signer-*.tar
 
-.elixir_ls/
+.elixir_ls/
+
+private_key.pem
+.envrc
diff --git a/.tool-versions b/.tool-versions
@@ -1,2 +1,2 @@
-erlang 20.1.7
-elixir 1.6.3
+erlang 27.1.2
+elixir 1.17.3
diff --git a/config/config.exs b/config/config.exs
@@ -1,3 +1,3 @@
-use Mix.Config
+import Config
 
-import_config "#{Mix.env}.exs"
+import_config "#{Mix.env()}.exs"
diff --git a/config/dev.exs b/config/dev.exs
@@ -1 +1 @@
-use Mix.Config
+import Config
diff --git a/config/prod.exs b/config/prod.exs
@@ -1 +1 @@
-use Mix.Config
+import Config
diff --git a/config/test.exs b/config/test.exs
@@ -1,58 +1,6 @@
-use Mix.Config
+import Config
 
 config :cloudfront_signer, CloudfrontSignerTest,
   domain: "https://somewhere.cloudfront.com",
   key_pair_id: "a_key_pair",
-  private_key: """
------BEGIN RSA PRIVATE KEY-----
-MIIJKAIBAAKCAgEAr9Z3VheAjXWGY+90nTvHByk3h++4NqfytudZ7QRDM95UA1Qo
-hygCqNYBqxTC07aTP9RZDdpw2HWt+DneFR2Eq5Cd9i8+TEv/FZ+sJX2B3ZLQYiUa
-ZTOFM5PEgCMnSr9kUo5+r0bwBohO1yR801J1t9SPh9/vTVfWrDbH5hqnja5qGEy3
-ytN4ARuZGWuaPNlAeNbHu7WzHdyvT4B8V0CLHCe3xaMrOCI8kG5m/e6wQLk+gwEs
-mxN5ETtQxefkY85j2368zP1LLvjGhml5m9JAJjekhyQ2S5lcLLmv6K8IyNdJPYUS
-bVR6xXNhZ9AGZN1ktXPdgL2wAlFL2keRtptZuWv6cE1M8261sGVI7BMSlExlPOeb
-at41yoclDZLQqKTrDPIVR0aECW4Fxt/ah+WHQKlVEXqb6MDTyFEuHH+yqYkK56fp
-gVkzmmDYAcXfVJmCaoWjaa4zwu2F2Jg9/NLTNsyVXhDZdDbol69fhxT0ddAwtrvm
-4Yor9+ODOh3rZd4TdFkpTcM7HRa+WCgfYjy/crHXyNlwrVSsYjgIMDWRrmmDYDEf
-ne7T9cUugviR0HKCi0T+D+VTydqBtvMRlNKKW28+bVMAuZWePl0CILhGMayRamVN
-nflx6/bGOa4tjdSUzKgf65NmvwoTVoQXLjivFKBXFlSFxZqlB7Cd0lslKu8CAwEA
-AQKCAgBik8SBUlmydHGsMwFYaLvSquvD3MOUeKFcouTKOLqIKJtG5nZ2FxsulhOH
-WvNCh7eTcDOgzZa383ldkOuNQOgw2rmD28Z8NZrC/6odtngIxRbn/s8Gb1S8rpna
-EFslz5ipo9Mn5ogH0YEJoh4MxszSC2uQDB33aUgjce6tdMH8bwxxpQjgv58mV9eD
-5cwpUs6PMDH3bQ0Gr8Lkui57J+cVGLsxJKHFLYRwoERDFf5furpt7UmZgtg7rdpB
-qRhkT7+xvSKRdWsh4TxC/Hy9u6hVBJrLXKTHyyletZcFxqMRHYik4aaL/nF5oo64
-CWqcP3YHN/a1ByLWmccBj2AEVKF+oQsGzGaO719Q85TcyJ6oZTBvjOO8C19aTCGW
-kV0Cj69jShbWchNtvRZSXjN8pEwTNDml9ptYAjK9/OYODZIpHcJjbuJbN4afbMTQ
-jiKmMr7+thDKqVMSzFL6OAmUb4rfZEru6UI9t335HNEKxBf3mPk0UtRmavAFlE6S
-sXDdN8Epf0NSZ8qDkJqmQ2dvSMRer5OsQulW3z6NI6M+SGBCgBn2Iv2DTuf66kbj
-uCXEuyAYbiXh47Qk0/oU76SxKHdLEeGOZu5fENacUGy/AAktoeEv/jQSeDxtV1uH
-1BP6ZhP7WUlRXiV5w0xXruBWZn502GLGDJBH92PNoD8PCkfGSQKCAQEA3X5DOBbh
-0K7Sqhvh3VGdB99ZrLogYkB6vzc/HqAHqBq0tVUr0wvzoXngnsQL70JRs7o9qnWW
-x0Omt8BooSFknVmzHxUXAwGkP1xMOifhC07bPLkw+vx6gm/p88qQYPPzJ67PC2iA
-FYCqmcvuDDVxCZHnv87RDSlhggj7TGucbYQlCI1WIodXNbI6V2fhAu92Wi4mQ2On
-chy19RdqEojreaoTwPDKtSImnF1pYQcKyNrzTbNzxhxg1XFmdNBaTmvunsbpADVC
-jBYjalyCFM9Kb03N6BwqcDjLfqdWbngvsXBJchxPE0rvGdl0XjAuk+wu7j6onWDn
-6t3LthEPbsKtEwKCAQEAyztXw5NCZgonEuS9lTjWhUSaJovcS98WRfKKJJgOzO6l
-uMDpaOEKce5kPYybzkwu7X0L0U+nvk31MJQRK17v0V1gJLSZpe12YBtw9o7K5lPS
-63e68kLwYPTKQcos0KM3lPhfp05/oe1d/YCJfsmnTDaayFU7aC48hergzZ1BcKB4
-MP258SUSd5b9j7z7ywkW+vR56WFav1fzF/73vEx9AbJjqzj9J24j5hMa3eYAP3C7
-rHhdzkeM+ORM1IDkzi6pu002zCcVTMk8+lFl8aXP5arjJxQ5X+Jx2K4Jovi4mTNY
-AmnoDEIGEmw9MYDfB2zCoN3yGWZtom4FFHU6wiQSNQKCAQEAkdGwW1rlK8gMtSVK
-G7TBVw96MDcRXt3ocb7jdTwSDmAWnFMIWRdDPAnLEXssCEZ3F4YDVxe3PlSRi+PG
-fl5HqTgGru3pincoNPaE0Ly0cgdmWqHpVzOlS/513aR8TPgOGxABCxevS3i72Cjj
-/XGpi41dL2/vPWUC5uMW3obyIz+eSfUSwgSsK5O8yRKAlrgkCNbdJfyTnpK8UDEs
-CivOKvkHrDxal8l19fehitliBj3vdDYygDjqn1rbAwiwi3SPUkTN3O8zcpqYkkt4
-8E5QSNrGNotkfSFHB4kPZAcIDx9HmzJ79M2egDwjWmcKIySY+QyTYZkM1hlTJfgx
-WtAbtQKCAQBoL2Ldmxd18gx37hWWcw3eQf34dsiXiKUFdMIG4oDr5AfG//ZoUr2l
-DH4M45FYH8wK6YjuY7Rtpc9lePKYVlIA9ap9Bqyh2GtP96FgdHFlxGEjXzzSRyit
-u7AYLAnvZ0zuLKn0vhRGMcZ2V7ek7MG8G14cBz2uOc3DJVbbcZuDnnAfRWNWURf3
-gMs6LbqzKlTCkCQTVVpNL0wq6AWeXWPUQ9w+gbedyCPVJcQnL2q/Gw7K6uXEAwAs
-8/TDF9S0Mk3G/F10KTENLTj6ZlIpoEREy+cpOH/1PMP6PbYo+vK/bwfWLO7Noec0
-+JIiV5t+Ve4sw7sB9HWNyHMIOtTFg/JlAoIBAAc6uQW5KcQHEMMHWmCF43CyKGRu
-zC0nI6AxN0aR/Ei+zbnL3RDIYggQ7Rsc+0EM0cnNu03n/e1qFsh+Cv1CB/LK83Jm
-6xFpSQPep4mMlkhVBqaiSq088SOtVnlUW+sls0Ob2yFnbIDOWsW18l5+rnOvDdB1
-/DaKHhPSXpXp4DyKsncdB9YO3k+wTh7xHmMIuUwSpDKe/gkrDcWGAFdmNBgzhq5x
-tnVCKBn116sXaWbkXRtkje0pgW4VAhC4MFBzO7pJ1MkHY3xUXfN+RtY70mO7aQjQ
-UlHfrGLB21LaRnfqZGHOtgd8Ads6E3dvtdhNQs37tLLPQqx2pOrUiykem4c=
------END RSA PRIVATE KEY-----
-"""
+  private_key: {:file, "/private_key.pem"}
diff --git a/lib/cloudfront_signer/application.ex b/lib/cloudfront_signer/application.ex
@@ -1,12 +1,12 @@
 defmodule CloudfrontSigner.Application do
   use Application
-  import Supervisor.Spec
 
   def start(_type, _args) do
     children = [
-      worker(CloudfrontSigner.DistributionRegistry, [])
+      CloudfrontSigner.DistributionRegistry
     ]
+
     opts = [strategy: :one_for_one, name: CloudfrontSigner.Application.Supervisor]
     Supervisor.start_link(children, opts)
   end
-end
+end
diff --git a/lib/cloudfront_signer/distribution.ex b/lib/cloudfront_signer/distribution.ex
@@ -6,7 +6,7 @@ defmodule CloudfrontSigner.Distribution do
   defstruct [:private_key, :domain, :key_pair_id]
 
   @type t :: %__MODULE__{}
-  
+
   @doc """
   Creates a `Distribution.t` record from the contents of `Application.get_env(app, scope)`
   """
@@ -28,7 +28,7 @@ defmodule CloudfrontSigner.Distribution do
   defp parse_config(_), do: nil
 
   defp read_value({:system, env_var}), do: System.get_env(env_var)
-  defp read_value({:file, file_path}), do: File.read!(file_path)
+  defp read_value({:file, file_path}), do: File.read!(Path.join(File.cwd!(), file_path))
   defp read_value(value) when is_binary(value), do: value
 
   defp decode_pk(%__MODULE__{private_key: pk} = dist) when is_binary(pk) do
@@ -39,5 +39,6 @@ defmodule CloudfrontSigner.Distribution do
       _ -> raise ArgumentError, "Invalid PEM for cloudfront private key"
     end
   end
+
   defp decode_pk(dist), do: dist
-end
+end
diff --git a/lib/cloudfront_signer/distribution_registry.ex b/lib/cloudfront_signer/distribution_registry.ex
@@ -5,16 +5,21 @@ defmodule CloudfrontSigner.DistributionRegistry do
   use Agent
   alias CloudfrontSigner.Distribution
 
-  def start_link() do
+  def start_link(_) do
     Agent.start_link(fn -> %{} end, name: __MODULE__)
   end
 
   def get_distribution(scope, key) do
-    Agent.get_and_update(__MODULE__, &Map.get_and_update(&1, {scope, key}, fn 
-      nil -> 
-        dist = Distribution.from_config(scope, key)
-        {dist, dist}
-      dist -> {dist, dist}
-    end))
+    Agent.get_and_update(
+      __MODULE__,
+      &Map.get_and_update(&1, {scope, key}, fn
+        nil ->
+          dist = Distribution.from_config(scope, key)
+          {dist, dist}
+
+        dist ->
+          {dist, dist}
+      end)
+    )
   end
-end
+end
diff --git a/lib/cloudfront_signer/policy.ex b/lib/cloudfront_signer/policy.ex
@@ -19,7 +19,7 @@ defmodule CloudfrontSigner.Policy do
       %{
         Statement: [
           %{
-            Resource: resource, 
+            Resource: resource,
             Condition: %{
               DateLessThan: %{
                 "AWS:EpochTime": expiry
@@ -30,4 +30,4 @@ defmodule CloudfrontSigner.Policy do
       }
     end
   end
-end
+end
diff --git a/lib/cloudfront_signer/signature.ex b/lib/cloudfront_signer/signature.ex
@@ -7,19 +7,32 @@ defmodule CloudfrontSigner.Signature do
   @doc """
   Converts a `Policy.t` struct to a cloudfront signature for the given private key
   """
-  @spec signature(Policy.t, tuple) :: binary
+  @spec signature(Policy.t(), tuple) :: binary
   def signature(%Policy{} = policy, private_key) do
     to_string(policy)
-    |> :public_key.sign(:sha, private_key)
+    |> sign(private_key)
     |> Base.encode64()
     |> String.to_charlist()
     |> Enum.map(&replace/1)
     |> to_string()
   end
 
+  # Unsure why, but needed to prehash the policy before signing
+  # Instead of letting :public_key/sign directly handle hashing to get around a bug
+  defp sign(
+         policy,
+         private_key
+       ) do
+    :public_key.sign(
+      :crypto.hash(:sha, policy),
+      :none,
+      private_key
+    )
+  end
+
   @compile {:inline, replace: 1}
   defp replace(?+), do: ?-
   defp replace(?=), do: ?_
   defp replace(?/), do: ?~
   defp replace(c), do: c
-end
+end
diff --git a/mix.exs b/mix.exs
@@ -5,7 +5,7 @@ defmodule CloudfrontSigner.MixProject do
     [
       app: :cloudfront_signer,
       version: "0.1.0",
-      elixir: "~> 1.6",
+      elixir: "~> 1.17",
       start_permanent: Mix.env() == :prod,
       package: package(),
       description: description(),
@@ -22,9 +22,9 @@ defmodule CloudfrontSigner.MixProject do
 
   defp deps do
     [
-      {:poison, "~> 3.1"},
-      {:timex, "~> 3.1"},
-      {:ex_doc, "~> 0.14", only: :dev}
+      {:poison, "~> 6.0"},
+      {:timex, "~> 3.7"},
+      {:ex_doc, "~> 0.35", only: :dev}
     ]
   end
 
@@ -37,7 +37,7 @@ defmodule CloudfrontSigner.MixProject do
       # These are the default files included in the package
       files: ~w(lib config .formatter.exs mix.exs README* LICENSE*),
       licenses: ["MIT"],
-      links: %{"GitHub" => "https://github.com/Poeticode/cloudfront-signer"}
+      links: %{"GitHub" => "https://github.com/silentsilas/cloudfront-signer"}
     ]
   end
 end
diff --git a/mix.lock b/mix.lock
@@ -1,20 +1,22 @@
 %{
-  "certifi": {:hex, :certifi, "2.3.1", "d0f424232390bf47d82da8478022301c561cf6445b5b5fb6a84d49a9e76d2639", [:rebar3], [{:parse_trans, "3.2.0", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
-  "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm"},
-  "earmark": {:hex, :earmark, "1.3.1", "73812f447f7a42358d3ba79283cfa3075a7580a3a2ed457616d6517ac3738cb9", [:mix], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.19.3", "3c7b0f02851f5fc13b040e8e925051452e41248f685e40250d7e40b07b9f8c10", [:mix], [{:earmark, "~> 1.2", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
-  "gettext": {:hex, :gettext, "0.15.0", "40a2b8ce33a80ced7727e36768499fc9286881c43ebafccae6bab731e2b2b8ce", [:mix], [], "hexpm"},
-  "hackney": {:hex, :hackney, "1.12.1", "8bf2d0e11e722e533903fe126e14d6e7e94d9b7983ced595b75f532e04b7fdc7", [:rebar3], [{:certifi, "2.3.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "5.1.1", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
-  "idna": {:hex, :idna, "5.1.1", "cbc3b2fa1645113267cc59c760bafa64b2ea0334635ef06dbac8801e42f7279c", [:rebar3], [{:unicode_util_compat, "0.3.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
-  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm"},
-  "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], [], "hexpm"},
-  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
-  "parse_trans": {:hex, :parse_trans, "3.2.0", "2adfa4daf80c14dc36f522cf190eb5c4ee3e28008fc6394397c16f62a26258c2", [:rebar3], [], "hexpm"},
-  "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], [], "hexpm"},
-  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], [], "hexpm"},
-  "timex": {:hex, :timex, "3.3.0", "e0695aa0ddb37d460d93a2db34d332c2c95a40c27edf22fbfea22eb8910a9c8d", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
-  "tzdata": {:hex, :tzdata, "0.5.16", "13424d3afc76c68ff607f2df966c0ab4f3258859bbe3c979c9ed1606135e7352", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
-  "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [:rebar3], [], "hexpm"},
+  "certifi": {:hex, :certifi, "2.12.0", "2d1cca2ec95f59643862af91f001478c9863c2ac9cb6e2f89780bfd8de987329", [:rebar3], [], "hexpm", "ee68d85df22e554040cdb4be100f33873ac6051387baf6a8f6ce82272340ff1c"},
+  "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.41", "ab34711c9dc6212dda44fcd20ecb87ac3f3fce6f0ca2f28d4a00e4154f8cd599", [:mix], [], "hexpm", "a81a04c7e34b6617c2792e291b5a2e57ab316365c2644ddc553bb9ed863ebefa"},
+  "ex_doc": {:hex, :ex_doc, "0.35.1", "de804c590d3df2d9d5b8aec77d758b00c814b356119b3d4455e4b8a8687aecaf", [: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", "2121c6402c8d44b05622677b761371a759143b958c6c19f6558ff64d0aed40df"},
+  "expo": {:hex, :expo, "1.1.0", "f7b9ed7fb5745ebe1eeedf3d6f29226c5dd52897ac67c0f8af62a07e661e5c75", [:mix], [], "hexpm", "fbadf93f4700fb44c331362177bdca9eeb8097e8b0ef525c9cc501cb9917c960"},
+  "gettext": {:hex, :gettext, "0.26.2", "5978aa7b21fada6deabf1f6341ddba50bc69c999e812211903b169799208f2a8", [:mix], [{:expo, "~> 0.5.1 or ~> 1.0", [hex: :expo, repo: "hexpm", optional: false]}], "hexpm", "aa978504bcf76511efdc22d580ba08e2279caab1066b76bb9aa81c4a1e0a32a5"},
+  "hackney": {:hex, :hackney, "1.20.1", "8d97aec62ddddd757d128bfd1df6c5861093419f8f7a4223823537bad5d064e2", [:rebar3], [{:certifi, "~> 2.12.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~> 6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~> 1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~> 1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.4.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~> 1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~> 0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "fe9094e5f1a2a2c0a7d10918fee36bfec0ec2a979994cff8cfe8058cd9af38e3"},
+  "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~> 0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
+  "makeup": {:hex, :makeup, "1.2.1", "e90ac1c65589ef354378def3ba19d401e739ee7ee06fb47f94c687016e3713d1", [:mix], [{:nimble_parsec, "~> 1.4", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "d36484867b0bae0fea568d10131197a4c2e47056a6fbe84922bf6ba71c8d17ce"},
+  "makeup_elixir": {:hex, :makeup_elixir, "1.0.1", "e928a4f984e795e41e3abd27bfc09f51db16ab8ba1aebdba2b3a575437efafc2", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "7284900d412a3e5cfd97fdaed4f5ed389b8f2b4cb49efc0eb3bd10e2febf9507"},
+  "makeup_erlang": {:hex, :makeup_erlang, "1.0.1", "c7f58c120b2b5aa5fd80d540a89fdf866ed42f1f3994e4fe189abebeab610839", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "8a89a1eeccc2d798d6ea15496a6e4870b75e014d1af514b1b71fa33134f57814"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
+  "mimerl": {:hex, :mimerl, "1.3.0", "d0cd9fc04b9061f82490f6581e0128379830e78535e017f7780f37fea7545726", [:rebar3], [], "hexpm", "a1e15a50d1887217de95f0b9b0793e32853f7c258a5cd227650889b38839fe9d"},
+  "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
+  "parse_trans": {:hex, :parse_trans, "3.4.1", "6e6aa8167cb44cc8f39441d05193be6e6f4e7c2946cb2759f015f8c56b76e5ff", [:rebar3], [], "hexpm", "620a406ce75dada827b82e453c19cf06776be266f5a67cff34e1ef2cbb60e49a"},
+  "poison": {:hex, :poison, "6.0.0", "9bbe86722355e36ffb62c51a552719534257ba53f3271dacd20fbbd6621a583a", [:mix], [{:decimal, "~> 2.1", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "bb9064632b94775a3964642d6a78281c07b7be1319e0016e1643790704e739a2"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.7", "354c321cf377240c7b8716899e182ce4890c5938111a1296add3ec74cf1715df", [:make, :mix, :rebar3], [], "hexpm", "fe4c190e8f37401d30167c8c405eda19469f34577987c76dde613e838bbc67f8"},
+  "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"},
+  "tzdata": {:hex, :tzdata, "1.1.2", "45e5f1fcf8729525ec27c65e163be5b3d247ab1702581a94674e008413eef50b", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "cec7b286e608371602318c414f344941d5eb0375e14cfdab605cca2fe66cba8b"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
 }
diff --git a/test/cloudfront_signer/signature_test.exs b/test/cloudfront_signer/signature_test.exs
@@ -2,17 +2,13 @@ defmodule CloudfrontSigner.SignatureTest do
   use ExUnit.Case, async: true
 
   @correct_signature """
-ToshDrR-FhIhiStqrp8kAEyQ3YGsz-P5Nh9~~lu0m5l4V-qg3K9Pp~pjYCIYR4yC
-OmsN2D1JwBSNYh0hv3l0y7Z2-94hvxx----T6hewE9~kwklOgBfpIcik0AywRDmj
-1mmMvhN~5xhEOcnIsErhWiZAm9EpfuHGieH850buSS3rFuNT0DF8Drxmigw7FQgK
-XqwddmOaUDlGgjfTvW~n6RSvcRrKBb9Ej~Bjb7~wA8w0p8oKfSyCTGdHfEmNrTW8
-kkSi5VnIsHs1~PowwtBv2C2emPFASxKIN2j6Tf5U6Y8x4yMkweee1sr7c39No0Nk
-qfabb52SQgIKgXIqIqYwsfsUYHafg9LBMpdVlJjOfIXjaLm1G9ePDQOca1ZMXuVE
-LxEBY42IvHiOEeyg4fuw7tVH5DQP3vGT7FoT5NykPsZvxMusYDpfboo63SuKYxVe
-rj4x6LlTdVVIrzSS-cmTSZ0y2h4Ok5MLzgW-2sD-e5vRro8H8xTwsfyp8V~wa0Em
-ypd2C6WAqa19hvBqHpQx~OaClPh8KNKEZyw-kfJJAuDM~CAy4vX5J3V0XGDcgI-R
-DZiZUiPXoTqRlssx-G66UMK0axZwtworvTQyJisMSbGjnRaEA9vgwKo5EEqYGaxc
-HQTrKY0PC2Wcm0qUFL5QbqRqU1RL5K3DW5bPNSVdWJo_
+1c78nQoaTrZhgtyy8QtXb-L~HLVWTkwANZXlAX1eq29DuQknMjqk
+ptxNb4v~-g9PGLgYDABWFD4rnjVFe2UjHnjQ0b~Z5v80WEQcxaJ8
+OIyrRXe5N6cexIVJZzgHqDYVzr-C81khBtn1wXTkcPr6PfZdtuBE
+94Mp-E86VAM4Q9Oixdbt154l2piJogx~PJmU2mNV~Fbw-zQrzn~N
+DL94YFOfNER5UulIvuILuNhJ3br36PWFmtlfAm~MjCI3aXEotULy
+MjzTW5PhReNcprHNLBzunI4HdAKIkbvcOdxTH2hVzI66YcMLk1x1
+OuAPleMN8PtGU69lqFCb4kEBihLTzA__
 """ |> String.replace(~r/\s+/, "")
 
   describe "#signature/2" do