diff options
Diffstat (limited to 'lib/stdlib/src/beam_lib.erl')
| -rw-r--r-- | lib/stdlib/src/beam_lib.erl | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index b93ce97cd3..6e00401dce 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -308,6 +308,17 @@ make_crypto_key(des3_cbc=Type, String) -> <<K3:8/binary,IVec:8/binary>> = erlang:md5([First|reverse(String)]), {Type,[K1,K2,K3],IVec,8}. +-spec build_module(Chunks) -> {'ok', Binary} when + Chunks :: [{chunkid(), dataB()}], + Binary :: binary(). + +build_module(Chunks0) -> + Chunks = list_to_binary(build_chunks(Chunks0)), + Size = byte_size(Chunks), + 0 = Size rem 4, % Assertion: correct padding? + {ok, <<"FOR1", (Size+4):32, "BEAM", Chunks/binary>>}. + + %% %% Local functions %% @@ -419,12 +430,6 @@ strip_file(File) -> end end. -build_module(Chunks0) -> - Chunks = list_to_binary(build_chunks(Chunks0)), - Size = byte_size(Chunks), - 0 = Size rem 4, % Assertion: correct padding? - {ok, <<"FOR1", (Size+4):32, "BEAM", Chunks/binary>>}. - build_chunks([{Id, Data} | Chunks]) -> BId = list_to_binary(Id), Size = byte_size(Data), @@ -867,7 +872,7 @@ mandatory_chunks() -> %%% can use it. %%% ==================================================================== --record(state, {crypto_key_f :: crypto_fun()}). +-record(state, {crypto_key_f :: crypto_fun() | 'undefined'}). -define(CRYPTO_KEY_SERVER, beam_lib__crypto_key_server). |