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authorMagnus Ahltorp <map@kth.se>2015-02-26 16:54:26 +0100
committerMagnus Ahltorp <map@kth.se>2015-02-26 16:54:26 +0100
commit6b4d4105d57b590b242c7ad6655dadc89330133f (patch)
treed200e91cce5e69dc405efb0365e9ecf4398ad5f6
parentf800e5fae8f9579328477b3bc3e939d9f4369d32 (diff)
Added authentication between frontend and storage nodes
-rw-r--r--Makefile2
-rw-r--r--src/catlfish_web.erl31
-rw-r--r--test/config/frontend-1.config21
-rw-r--r--test/config/privatekeys/frontend-1-private.pem5
-rw-r--r--test/config/privatekeys/merge-1-private.pem5
-rw-r--r--test/config/privatekeys/storage-1-private.pem5
-rw-r--r--test/config/publickeys/frontend-1.pem4
-rw-r--r--test/config/publickeys/merge-1.pem4
-rw-r--r--test/config/publickeys/storage-1.pem4
-rw-r--r--test/config/storage-1.config10
10 files changed, 85 insertions, 6 deletions
diff --git a/Makefile b/Makefile
index 0b4384d..c414594 100644
--- a/Makefile
+++ b/Makefile
@@ -34,6 +34,8 @@ tests-prepare:
mkdir -p test/nodes/storage-2/log
cp test/config/frontend-1.config rel
cp test/config/storage-1.config rel
+ cp -r test/config/privatekeys rel
+ cp -r test/config/publickeys rel
rm -r rel/tests || true
mkdir -p rel/tests/machine/machine-1/db
printf "0" > rel/tests/machine/machine-1/db/treesize
diff --git a/src/catlfish_web.erl b/src/catlfish_web.erl
index 9869b21..0518597 100644
--- a/src/catlfish_web.erl
+++ b/src/catlfish_web.erl
@@ -11,15 +11,30 @@ start(Options, Module) ->
end,
mochiweb_http:start([{name, Module}, {loop, Loop} | Options]).
+
+add_auth(Path, {Code, Headers, Data}) ->
+ AuthHeader = http_auth:create_auth("REPLY", Path, Data),
+ lager:debug("sent auth header: ~p", [AuthHeader]),
+ {Code, [{"X-Catlfish-Auth", AuthHeader} | Headers], Data}.
+
loop(Req, Module) ->
"/" ++ Path = Req:get(path),
try
Starttime = os:timestamp(),
+ AuthHeader = Req:get_header_value("X-Catlfish-Auth"),
case Req:get(method) of
'GET' ->
Query = Req:parse_qs(),
- lager:debug("GET ~p ~p", [Path, Query]),
- Result = Module:request(get, Path, Query),
+ Result = case http_auth:verify_auth(AuthHeader, "GET", "/" ++ Path, Query) of
+ failure ->
+ {403, [{"Content-Type", "text/plain"}], "Invalid credentials"};
+ success ->
+ lager:debug("GET ~p ~p", [Path, Query]),
+ add_auth("/" ++ Path, Module:request(get, Path, Query));
+ noauth ->
+ lager:debug("GET ~p ~p", [Path, Query]),
+ Module:request(get, Path, Query)
+ end,
lager:debug("GET finished: ~p us", [timer:now_diff(os:timestamp(), Starttime)]),
case Result of
none ->
@@ -29,8 +44,16 @@ loop(Req, Module) ->
end;
'POST' ->
Body = Req:recv_body(),
- lager:debug("POST ~p ~p", [Path, Body]),
- Result = Module:request(post, Path, Body),
+ Result = case http_auth:verify_auth(AuthHeader, "POST", "/" ++ Path, Body) of
+ failure ->
+ {403, [{"Content-Type", "text/plain"}], "Invalid credentials"};
+ success ->
+ lager:debug("POST ~p ~p", [Path, Body]),
+ add_auth("/" ++ Path, Module:request(post, Path, Body));
+ noauth ->
+ lager:debug("POST ~p ~p", [Path, Body]),
+ Module:request(post, Path, Body)
+ end,
lager:debug("POST finished: ~p us", [timer:now_diff(os:timestamp(), Starttime)]),
case Result of
none ->
diff --git a/test/config/frontend-1.config b/test/config/frontend-1.config
index 79d887d..35631d1 100644
--- a/test/config/frontend-1.config
+++ b/test/config/frontend-1.config
@@ -31,5 +31,24 @@
{treesize_path, "tests/machine/machine-1/db/treesize"},
{indexforhash_root_path, "tests/machine/machine-1/db/certindex/"},
{storage_nodes, ["https://127.0.0.1:8081/ct/storage/"]},
- {storage_nodes_quorum, 1}
+ {storage_nodes_quorum, 1},
+ {publickey_path, "publickeys"},
+ {own_key, {"frontend-1", "privatekeys/frontend-1-private.pem"}},
+ {allowed_clients, [{"/ct/frontend/sendentry", noauth},
+ {"/ct/frontend/sendlog", noauth},
+ {"/ct/frontend/sendsth", noauth},
+ {"/ct/frontend/currentposition", noauth},
+ {"/ct/frontend/missingentries", noauth},
+ {"/ct/v1/add-chain", noauth},
+ {"/ct/v1/add-pre-chain", noauth},
+ {"/ct/v1/get-sth", noauth},
+ {"/ct/v1/get-sth-consistency", noauth},
+ {"/ct/v1/get-proof-by-hash", noauth},
+ {"/ct/v1/get-entries", noauth},
+ {"/ct/v1/get-entry-and-proof", noauth},
+ {"/ct/v1/get-roots", noauth}
+ ]},
+ {allowed_servers, [{"/ct/storage/sendentry", ["storage-1"]},
+ {"/ct/storage/entrycommitted", ["storage-1"]}
+ ]}
]}].
diff --git a/test/config/privatekeys/frontend-1-private.pem b/test/config/privatekeys/frontend-1-private.pem
new file mode 100644
index 0000000..718efda
--- /dev/null
+++ b/test/config/privatekeys/frontend-1-private.pem
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIPER9WFIxLXvXDHTwPvGnNvBAKOB+/6ahpvuCjtlzOU8oAoGCCqGSM49
+AwEHoUQDQgAEibeLqrVV7QAE6Wytzpxi4sd0JtGNGRfXNZ9r9CNIVudDnNjtFRF5
+gwm/AxUWEuBXjnbVvq4HOLqZ0bP2qc+uRQ==
+-----END EC PRIVATE KEY-----
diff --git a/test/config/privatekeys/merge-1-private.pem b/test/config/privatekeys/merge-1-private.pem
new file mode 100644
index 0000000..55d50b1
--- /dev/null
+++ b/test/config/privatekeys/merge-1-private.pem
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIBQcXtOVX29dno+aYqGddVOpg23FfhJmrMFOpOegyYZxoAoGCCqGSM49
+AwEHoUQDQgAExHAsjFFgKFlrcCveHhVdjE7A/Uh0gXdAeN9+P7SDGgRNe0WWDjCr
+0Da3c8X5JulA1cOLlQ0h2B67Yp3WZ9ONHg==
+-----END EC PRIVATE KEY-----
diff --git a/test/config/privatekeys/storage-1-private.pem b/test/config/privatekeys/storage-1-private.pem
new file mode 100644
index 0000000..b68d2a9
--- /dev/null
+++ b/test/config/privatekeys/storage-1-private.pem
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIAjVa6lTbhiNUfrfTGELRXqHSHF0nuk13lKF8NSHzU07oAoGCCqGSM49
+AwEHoUQDQgAE1vFWiMT9PItJGvyhMKPF5TnFirHPSh5u5swetajmNLyClWIDGXql
+RlXlcPwuKxTISI4rFJATBkKhNjvSZ5L3oA==
+-----END EC PRIVATE KEY-----
diff --git a/test/config/publickeys/frontend-1.pem b/test/config/publickeys/frontend-1.pem
new file mode 100644
index 0000000..938ef29
--- /dev/null
+++ b/test/config/publickeys/frontend-1.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEibeLqrVV7QAE6Wytzpxi4sd0JtGN
+GRfXNZ9r9CNIVudDnNjtFRF5gwm/AxUWEuBXjnbVvq4HOLqZ0bP2qc+uRQ==
+-----END PUBLIC KEY-----
diff --git a/test/config/publickeys/merge-1.pem b/test/config/publickeys/merge-1.pem
new file mode 100644
index 0000000..95a75f7
--- /dev/null
+++ b/test/config/publickeys/merge-1.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAExHAsjFFgKFlrcCveHhVdjE7A/Uh0
+gXdAeN9+P7SDGgRNe0WWDjCr0Da3c8X5JulA1cOLlQ0h2B67Yp3WZ9ONHg==
+-----END PUBLIC KEY-----
diff --git a/test/config/publickeys/storage-1.pem b/test/config/publickeys/storage-1.pem
new file mode 100644
index 0000000..0b862a1
--- /dev/null
+++ b/test/config/publickeys/storage-1.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE1vFWiMT9PItJGvyhMKPF5TnFirHP
+Sh5u5swetajmNLyClWIDGXqlRlXlcPwuKxTISI4rFJATBkKhNjvSZ5L3oA==
+-----END PUBLIC KEY-----
diff --git a/test/config/storage-1.config b/test/config/storage-1.config
index b176e1f..8770f88 100644
--- a/test/config/storage-1.config
+++ b/test/config/storage-1.config
@@ -28,4 +28,12 @@
{newentries_path, "tests/machine/machine-1/db/newentries"},
{entryhash_root_path, "tests/machine/machine-1/db/entryhash/"},
{treesize_path, "tests/machine/machine-1/db/treesize"},
- {indexforhash_root_path, "tests/machine/machine-1/db/certindex/"}]}].
+ {indexforhash_root_path, "tests/machine/machine-1/db/certindex/"},
+ {publickey_path, "publickeys"},
+ {own_key, {"storage-1", "privatekeys/storage-1-private.pem"}},
+ {allowed_clients, [{"/ct/storage/sendentry", ["frontend-1"]},
+ {"/ct/storage/entrycommitted", ["frontend-1"]},
+ {"/ct/storage/fetchnewentries", noauth},
+ {"/ct/storage/getentry", noauth}
+ ]}
+]}].