use crypto:strong_rand_bytes

8 files changed, 11 insertions, 11 deletions

diff --git a/src/chttpd/src/chttpd.erl b/src/chttpd/src/chttpd.erl
index b9ac59b5d..9423fa9f4 100644
--- a/src/chttpd/src/chttpd.erl
+++ b/src/chttpd/src/chttpd.erl
@@ -204,7 +204,7 @@ handle_request_int(MochiReq) ->
         Other -> Other
     end,
 
-    Nonce = couch_util:to_hex(crypto:rand_bytes(5)),
+    Nonce = couch_util:to_hex(crypto:strong_rand_bytes(5)),
 
     HttpReq0 = #httpd{
         mochi_req = MochiReq,
diff --git a/src/couch/src/couch_uuids.erl b/src/couch/src/couch_uuids.erl
index 0553243d0..ebe145c17 100644
--- a/src/couch/src/couch_uuids.erl
+++ b/src/couch/src/couch_uuids.erl
@@ -37,10 +37,10 @@ new() ->
     gen_server:call(?MODULE, create).
 
 random() ->
-    list_to_binary(couch_util:to_hex(crypto:rand_bytes(16))).
+    list_to_binary(couch_util:to_hex(crypto:strong_rand_bytes(16))).
 
 utc_random() ->
-    utc_suffix(couch_util:to_hex(crypto:rand_bytes(9))).
+    utc_suffix(couch_util:to_hex(crypto:strong_rand_bytes(9))).
 
 utc_suffix(Suffix) ->
     Now = {_, _, Micro} = erlang:now(), % uniqueness is used.
@@ -100,7 +100,7 @@ handle_config_terminate(_Server, _Reason, _State) ->
     erlang:send_after(?RELISTEN_DELAY, whereis(?MODULE), restart_config_listener).
 
 new_prefix() ->
-    couch_util:to_hex((crypto:rand_bytes(13))).
+    couch_util:to_hex((crypto:strong_rand_bytes(13))).
 
 inc() ->
     crypto:rand_uniform(1, 16#ffe).
diff --git a/src/couch/test/couch_work_queue_tests.erl b/src/couch/test/couch_work_queue_tests.erl
index 4f8101343..a192230ef 100644
--- a/src/couch/test/couch_work_queue_tests.erl
+++ b/src/couch/test/couch_work_queue_tests.erl
@@ -335,7 +335,7 @@ producer_loop(Parent, Q) ->
             Parent ! {pong, Ref},
             producer_loop(Parent, Q);
         {produce, Ref, Size} ->
-            Item = crypto:rand_bytes(Size),
+            Item = crypto:strong_rand_bytes(Size),
             Parent ! {item, Ref, Item},
             ok = couch_work_queue:queue(Q, Item),
             producer_loop(Parent, Q)
diff --git a/src/couch/test/couchdb_views_tests.erl b/src/couch/test/couchdb_views_tests.erl
index 50c4da4ce..494d13bc1 100644
--- a/src/couch/test/couchdb_views_tests.erl
+++ b/src/couch/test/couchdb_views_tests.erl
@@ -461,7 +461,7 @@ populate_db(Db, BatchSize, N) when N > 0 ->
         fun(_) ->
             couch_doc:from_json_obj({[
                 {<<"_id">>, couch_uuids:new()},
-                {<<"value">>, base64:encode(crypto:rand_bytes(1000))}
+                {<<"value">>, base64:encode(crypto:strong_rand_bytes(1000))}
             ]})
         end,
         lists:seq(1, BatchSize)),
diff --git a/src/couch_replicator/test/couch_replicator_large_atts_tests.erl b/src/couch_replicator/test/couch_replicator_large_atts_tests.erl
index 79e44b285..5e29ff11f 100644
--- a/src/couch_replicator/test/couch_replicator_large_atts_tests.erl
+++ b/src/couch_replicator/test/couch_replicator_large_atts_tests.erl
@@ -120,5 +120,5 @@ att(Name, Size, Type) ->
         {name, Name},
         {type, Type},
         {att_len, Size},
-        {data, fun(Count) -> crypto:rand_bytes(Count) end}
+        {data, fun(Count) -> crypto:strong_rand_bytes(Count) end}
     ]).
diff --git a/src/couch_replicator/test/couch_replicator_many_leaves_tests.erl b/src/couch_replicator/test/couch_replicator_many_leaves_tests.erl
index 3b804c40e..b2445a236 100644
--- a/src/couch_replicator/test/couch_replicator_many_leaves_tests.erl
+++ b/src/couch_replicator/test/couch_replicator_many_leaves_tests.erl
@@ -186,7 +186,7 @@ add_attachments(SourceDb, NumAtts,  [{DocId, NumConflicts} | Rest]) ->
     NewDocs = lists:foldl(
         fun(#doc{atts = Atts, revs = {Pos, [Rev | _]}} = Doc, Acc) ->
             NewAtts = lists:foldl(fun(I, AttAcc) ->
-                AttData = crypto:rand_bytes(100),
+                AttData = crypto:strong_rand_bytes(100),
                 NewAtt = couch_att:new([
                     {name, ?io2b(["att_", ?i2l(I), "_",
                         couch_doc:rev_to_str({Pos, Rev})])},
diff --git a/src/couch_replicator/test/couch_replicator_missing_stubs_tests.erl b/src/couch_replicator/test/couch_replicator_missing_stubs_tests.erl
index e8ccd6470..9e92f1c31 100644
--- a/src/couch_replicator/test/couch_replicator_missing_stubs_tests.erl
+++ b/src/couch_replicator/test/couch_replicator_missing_stubs_tests.erl
@@ -114,7 +114,7 @@ should_update_source_docs(Source, Times) ->
 
 populate_db(DbName) ->
     {ok, Db} = couch_db:open_int(DbName, []),
-    AttData = crypto:rand_bytes(6000),
+    AttData = crypto:strong_rand_bytes(6000),
     Doc = #doc{
         id = <<"doc1">>,
         atts = [
@@ -146,7 +146,7 @@ db_fold_fun(FullDocInfo, {DbName, Times}) ->
             {ok, Db2} = couch_db:reopen(Db),
             NewDocVersion = Doc#doc{
                 revs = {Pos, [RevId]},
-                body = {[{<<"value">>, base64:encode(crypto:rand_bytes(100))}]}
+                body = {[{<<"value">>, base64:encode(crypto:strong_rand_bytes(100))}]}
             },
             {ok, NewRev} = couch_db:update_doc(Db2, NewDocVersion, []),
             NewRev
diff --git a/src/ddoc_cache/src/ddoc_cache_util.erl b/src/ddoc_cache/src/ddoc_cache_util.erl
index fb3c0b9d2..24c4b0d9e 100644
--- a/src/ddoc_cache/src/ddoc_cache_util.erl
+++ b/src/ddoc_cache/src/ddoc_cache_util.erl
@@ -19,7 +19,7 @@
 
 
 new_uuid() ->
-    to_hex(crypto:rand_bytes(16), []).
+    to_hex(crypto:strong_rand_bytes(16), []).
 
 
 to_hex(<<>>, Acc) ->