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| author | Erland Schönbeck <[email protected]> | 2015-04-24 12:56:39 +0200 |
|---|---|---|
| committer | Erland Schönbeck <[email protected]> | 2015-04-24 12:56:39 +0200 |
| commit | e5228853fd16f9817bc26a82730c697fc0ecdf34 (patch) | |
| tree | 401a385a01f6bdec013d6a167caaef216467309e /lib/snmp/src/agent/snmpa_usm.erl | |
| parent | c46ae84ffd858c8fa8ddb3bfbfb3607276173fb4 (diff) | |
| download | otp-e5228853fd16f9817bc26a82730c697fc0ecdf34.tar.gz otp-e5228853fd16f9817bc26a82730c697fc0ecdf34.tar.bz2 otp-e5228853fd16f9817bc26a82730c697fc0ecdf34.zip | |
snmp: Change to random use crypto. Remove use of erlang:now
Diffstat (limited to 'lib/snmp/src/agent/snmpa_usm.erl')
| -rw-r--r-- | lib/snmp/src/agent/snmpa_usm.erl | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/snmp/src/agent/snmpa_usm.erl b/lib/snmp/src/agent/snmpa_usm.erl index 719ea4e356..c571e50517 100644 --- a/lib/snmp/src/agent/snmpa_usm.erl +++ b/lib/snmp/src/agent/snmpa_usm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -645,8 +645,9 @@ get_des_salt() -> ets:insert(snmp_agent_table, {usm_des_salt, 0}), 0; _ -> % it doesn't exist, initialize - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), R = random:uniform(4294967295), ets:insert(snmp_agent_table, {usm_des_salt, R}), R @@ -677,8 +678,9 @@ get_aes_salt() -> ets:insert(snmp_agent_table, {usm_aes_salt, 0}), 0; _ -> % it doesn't exist, initialize - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), R = random:uniform(36893488147419103231), ets:insert(snmp_agent_table, {usm_aes_salt, R}), R |