Merge pull request #16 from girishramnani/master

added namespace to avoid name collision

Author: yuce

.travis.yml

@@ -4,6 +4,5 @@ otp_release:
   - 21.3
   - 20.3
   - 19.3
-  - 18.3
 script:
   - make coveralls

CONTRIBUTORS

@@ -4,3 +4,4 @@ Peter McLain
 Pedro Vieira
 Julius Beckmann
 Zbigniew Pekala
+Girish Ramnani

src/pot.erl

@@ -53,7 +53,7 @@ hotp(Secret, IntervalsNo, Opts) ->
     DigestMethod = proplists:get_value(digest_method, Opts, sha),
     TokenLength = proplists:get_value(token_length, Opts, 6),
     IsLower = {lower, proplists:get_bool(casefold, Opts)},
-    Key = base32:decode(Secret, [{lower, IsLower}]),
+    Key = pot_base32:decode(Secret, [{lower, IsLower}]),
     Msg = <<IntervalsNo:8/big-unsigned-integer-unit:8>>,
     Digest = crypto:hmac(DigestMethod, Key, Msg),
     <<_:19/binary, Ob:8>> = Digest,

src/base32.erl src/pot_base32.erl

@@ -17,7 +17,7 @@
 %% under the License.
 %%
 %% -------------------------------------------------------------------
--module(base32).
+-module(pot_base32).
 -export([encode/1, encode/2, decode/1, decode/2]).
 
 -ifdef(TEST).