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-rw-r--r--lib/crypto/src/crypto.erl8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 39512d27e1..19fa495b7d 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -195,8 +195,8 @@ sha_final(_Context) -> ?nif_stub.
%%
%% MD5_MAC
%%
--spec md5_mac(iodata(), iodata()) -> binary.
--spec md5_mac_96(iodata(), iodata()) -> binary.
+-spec md5_mac(iodata(), iodata()) -> binary().
+-spec md5_mac_96(iodata(), iodata()) -> binary().
md5_mac(Key, Data) ->
md5_mac_n(Key,Data,16).
@@ -209,8 +209,8 @@ md5_mac_n(_Key,_Data,_MacSz) -> ?nif_stub.
%%
%% SHA_MAC
%%
--spec sha_mac(iodata(), iodata()) -> binary.
--spec sha_mac_96(iodata(), iodata()) -> binary.
+-spec sha_mac(iodata(), iodata()) -> binary().
+-spec sha_mac_96(iodata(), iodata()) -> binary().
sha_mac(Key, Data) ->
sha_mac_n(Key,Data,20).