1 files changed, 0 insertions, 27 deletions
diff --git a/src/compat.erl b/src/compat.erl
deleted file mode 100644
index bbb58a1..0000000
--- a/src/compat.erl
+++ /dev/null
@@ -1,27 +0,0 @@
--module(compat).
--export([unpack_issuer/1, unpack_signature/1]).
--include_lib("public_key/include/public_key.hrl").
-
-unpack_issuer(Issuer) ->
-    unpack_issuer(erlang:system_info(otp_release), Issuer).
-unpack_signature(Signature) ->
-    unpack_signature(erlang:system_info(otp_release), Signature).
-
-%% @doc Dig out alg, params and key from issuer.
-unpack_issuer("17", Issuer) ->
-    #'SubjectPublicKeyInfo'{
-       algorithm = #'AlgorithmIdentifier'{algorithm = Alg, parameters = Params},
-       subjectPublicKey = {0, Key}} = Issuer,
-    {Alg, Params, Key};
-unpack_issuer("18", Issuer) ->
-    #'SubjectPublicKeyInfo'{
-       algorithm = #'AlgorithmIdentifier'{algorithm = Alg, parameters = Params},
-       subjectPublicKey = Key} = Issuer,
-    {Alg, Params, Key}.
-
-%% @doc Unpack a #'Certificate'.signature, return the signature.
-unpack_signature("17", Signature) ->
-    {_, Sig} = Signature,
-    Sig;
-unpack_signature("18", Signature) ->
-    Signature.