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support bcrypt

This commit is contained in:
turtled 2017-04-11 16:02:21 +08:00
parent b839fdc275
commit 7d618e78ff
2 changed files with 11 additions and 3 deletions
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3
Makefile
View File

@ -2,7 +2,7 @@ PROJECT = emqttd
PROJECT_DESCRIPTION = Erlang MQTT Broker
PROJECT_VERSION = 2.2
DEPS = goldrush gproc lager esockd mochiweb pbkdf2 lager_syslog
DEPS = goldrush gproc lager esockd mochiweb pbkdf2 lager_syslog bcrypt
dep_goldrush = git https://github.com/basho/goldrush 0.1.9
dep_gproc = git https://github.com/uwiger/gproc
@ -12,6 +12,7 @@ dep_esockd = git https://github.com/emqtt/esockd emq22
dep_mochiweb = git https://github.com/emqtt/mochiweb emq22
dep_pbkdf2 = git https://github.com/emqtt/pbkdf2 2.0.1
dep_lager_syslog = git https://github.com/basho/lager_syslog
dep_bcrypt = git https://github.com/smarkets/erlang-bcrypt master
ERLC_OPTS += +'{parse_transform, lager_transform}'

11
src/emqttd_auth_mod.erl
View File

@ -61,8 +61,15 @@ passwd_hash(sha, Password) ->
passwd_hash(sha256, Password) ->
hexstring(crypto:hash(sha256, Password));
passwd_hash(pbkdf2,{Salt, Password, Macfun, Iterations, Dklen}) ->
{ok,Hexstring} = pbkdf2:pbkdf2(Macfun, Password, Salt, Iterations, Dklen),
pbkdf2:to_hex(Hexstring).
case pbkdf2:pbkdf2(Macfun, Password, Salt, Iterations, Dklen) of
{ok,Hexstring} -> pbkdf2:to_hex(Hexstring);
{error, Error} -> lager:error("PasswdHash with pbkdf2 error:~p", [Error]), error
end;
passwd_hash(bcrypt, {Salt, Password}) ->
case bcrypt:hashpw(Salt, Password) of
{ok, HashPassword} -> list_to_binary(HashPassword);
{error, Error}-> lager:error("PasswdHash with bcrypt error:~p", [Error]), error
end.
hexstring(<<X:128/big-unsigned-integer>>) ->
iolist_to_binary(io_lib:format("~32.16.0b", [X]));