3 files changed, 14 insertions, 14 deletions
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl
index 1c51226314..b348e854a0 100644
--- a/lib/compiler/src/beam_a.erl
+++ b/lib/compiler/src/beam_a.erl
@@ -70,8 +70,8 @@ rename_instr({bs_put_utf16=I,F,Fl,Src}) ->
     {bs_put,F,{I,Fl},[Src]};
 rename_instr({bs_put_utf32=I,F,Fl,Src}) ->
     {bs_put,F,{I,Fl},[Src]};
-%% rename_instr({bs_put_string,_,_}=I) ->
-%%     {bs_put,{f,0},I,[]};
+rename_instr({bs_put_string,_,_}=I) ->
+    {bs_put,{f,0},I,[]};
 rename_instr({bs_add=I,F,[Src1,Src2,U],Dst}) when is_integer(U) ->
     {bif,I,F,[Src1,Src2,{integer,U}],Dst};
 rename_instr({bs_utf8_size=I,F,Src,Dst}) ->
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 554c14f57a..e623bcc6a5 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -734,6 +734,8 @@ live_opt([{loop_rec,_Fail,_Dst}=I|Is], _, D, Acc) ->
     live_opt(Is, 0, D, [I|Acc]);
 live_opt([timeout=I|Is], _, D, Acc) ->
     live_opt(Is, 0, D, [I|Acc]);
+live_opt([{wait,_}=I|Is], _, D, Acc) ->
+    live_opt(Is, 0, D, [I|Acc]);
 
 %% Transparent instructions - they neither use nor modify x registers.
 live_opt([{deallocate,_}=I|Is], Regs, D, Acc) ->
@@ -744,8 +746,6 @@ live_opt([{try_end,_}=I|Is], Regs, D, Acc) ->
     live_opt(Is, Regs, D, [I|Acc]);
 live_opt([{loop_rec_end,_}=I|Is], Regs, D, Acc) ->
     live_opt(Is, Regs, D, [I|Acc]);
-live_opt([{wait,_}=I|Is], Regs, D, Acc) ->
-    live_opt(Is, Regs, D, [I|Acc]);
 live_opt([{wait_timeout,_,{Tag,_}}=I|Is], Regs, D, Acc) when Tag =/= x ->
     live_opt(Is, Regs, D, [I|Acc]);
 live_opt([{line,_}=I|Is], Regs, D, Acc) ->
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 745f1d5cf9..2ca403de54 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1197,9 +1197,9 @@ abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) ->
 
 encrypt_abs_code(Abstr, Key0) ->
     try
-	{Mode,RealKey} = generate_key(Key0),
+	RealKey = generate_key(Key0),
 	case start_crypto() of
-	    ok -> {ok,encrypt(Mode, RealKey, Abstr)};
+	    ok -> {ok,encrypt(RealKey, Abstr)};
 	    {error,_}=E -> E
 	end
     catch
@@ -1216,19 +1216,19 @@ start_crypto() ->
 	    {error,[{none,?MODULE,no_crypto}]}
     end.
 
-generate_key({Mode,String}) when is_atom(Mode), is_list(String) ->
-    {Mode,beam_lib:make_crypto_key(Mode, String)};
+generate_key({Type,String}) when is_atom(Type), is_list(String) ->
+    beam_lib:make_crypto_key(Type, String);
 generate_key(String) when is_list(String) ->
     generate_key({des3_cbc,String}).
 
-encrypt(des3_cbc=Mode, {K1,K2,K3, IVec}, Bin0) ->
-    Bin1 = case byte_size(Bin0) rem 8 of
+encrypt({des3_cbc=Type,Key,IVec,BlockSize}, Bin0) ->
+    Bin1 = case byte_size(Bin0) rem BlockSize of
 	       0 -> Bin0;
-	       N -> list_to_binary([Bin0,random_bytes(8-N)])
+	       N -> list_to_binary([Bin0,random_bytes(BlockSize-N)])
 	   end,
-    Bin = crypto:des3_cbc_encrypt(K1, K2, K3, IVec, Bin1),
-    ModeString = atom_to_list(Mode),
-    list_to_binary([0,length(ModeString),ModeString,Bin]).
+    Bin = crypto:block_encrypt(Type, Key, IVec, Bin1),
+    TypeString = atom_to_list(Type),
+    list_to_binary([0,length(TypeString),TypeString,Bin]).
 
 random_bytes(N) ->
     {A,B,C} = now(),