diff options
Diffstat (limited to 'lib/snmp/src/misc/snmp_usm.erl')
| -rw-r--r-- | lib/snmp/src/misc/snmp_usm.erl | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/lib/snmp/src/misc/snmp_usm.erl b/lib/snmp/src/misc/snmp_usm.erl index 53c291ca0e..67e3476816 100644 --- a/lib/snmp/src/misc/snmp_usm.erl +++ b/lib/snmp/src/misc/snmp_usm.erl @@ -142,32 +142,33 @@ auth_out(?usmHMACSHAAuthProtocol, AuthKey, Message, UsmSecParams) -> sha_auth_out(AuthKey, Message, UsmSecParams). md5_auth_out(AuthKey, Message, UsmSecParams) -> + %% ?vtrace("md5_auth_out -> entry with" + %% "~n AuthKey: ~w" + %% "~n Message: ~w" + %% "~n UsmSecParams: ~w", [AuthKey, Message, UsmSecParams]), %% 6.3.1.1 Message2 = set_msg_auth_params(Message, UsmSecParams, ?twelwe_zeros), - Packet = snmp_pdus:enc_message_only(Message2), + Packet = snmp_pdus:enc_message_only(Message2), %% 6.3.1.2-4 is done by the crypto function %% 6.3.1.4 MAC = binary_to_list(crypto:hmac(md5, AuthKey, Packet, 12)), - ?vtrace("md5_auth_out -> entry with" - "~n Packet: ~w" - "~n AuthKey: ~w" - "~n MAC: ~w" - , [Packet, AuthKey, MAC]), + %% ?vtrace("md5_auth_out -> crypto (md5) encoded" + %% "~n MAC: ~w", [MAC]), %% 6.3.1.5 set_msg_auth_params(Message, UsmSecParams, MAC). md5_auth_in(AuthKey, AuthParams, Packet) when length(AuthParams) == 12 -> + %% ?vtrace("md5_auth_in -> entry with" + %% "~n AuthKey: ~w" + %% "~n AuthParams: ~w" + %% "~n Packet: ~w", [AuthKey, AuthParams, Packet]), %% 6.3.2.3 Packet2 = patch_packet(binary_to_list(Packet)), %% 6.3.2.5 MAC = binary_to_list(crypto:hmac(md5, AuthKey, Packet2, 12)), %% 6.3.2.6 - ?vtrace("md5_auth_in -> entry with" - "~n Packet2: ~w" - "~n AuthKey: ~w" - "~n AuthParams: ~w" - "~n MAC: ~w" - , [Packet2, AuthKey, AuthParams, MAC]), + %% ?vtrace("md5_auth_in -> crypto (md5) encoded" + %% "~n MAC: ~w", [MAC]), MAC == AuthParams; md5_auth_in(_AuthKey, _AuthParams, _Packet) -> %% 6.3.2.1 |