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Update type specs in rabbit_pbe 

In follow-up to rabbitmq/rabbitmq-server#2351, #389.
This commit is contained in:
Michael Klishin 2020-05-22 16:05:30 +03:00
parent e63b520484
commit e629102397
1 changed files with 6 additions and 2 deletions
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8
deps/rabbit_common/src/rabbit_pbe.erl vendored
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@ -20,6 +20,8 @@
-export([encrypt_term/5, decrypt_term/5]).
-export([encrypt/5, decrypt/5]).
-export_type([encryption_result/0]).
supported_ciphers() ->
credentials_obfuscation_pbe:supported_ciphers().
@ -46,13 +48,15 @@ decrypt_term(_Cipher, _Hash, _Iterations, _PassPhrase, {plaintext, Term}) ->
decrypt_term(Cipher, Hash, Iterations, PassPhrase, {encrypted, _Base64Binary}=Encrypted) ->
credentials_obfuscation_pbe:decrypt_term(Cipher, Hash, Iterations, PassPhrase, Encrypted).
-type encryption_result() :: {'encrypted', binary()} | {'plaintext', binary()}.
-spec encrypt(crypto:block_cipher(), crypto:hash_algorithms(),
pos_integer(), iodata(), binary()) -> binary().
pos_integer(), iodata() | '$pending-secret', binary()) -> encryption_result().
encrypt(Cipher, Hash, Iterations, PassPhrase, ClearText) ->
credentials_obfuscation_pbe:encrypt(Cipher, Hash, Iterations, PassPhrase, ClearText).
-spec decrypt(crypto:block_cipher(), crypto:hash_algorithms(),
pos_integer(), iodata(), {'encrypted', binary() | [1..255]} | {'plaintext', _}) -> any().
pos_integer(), iodata(), encryption_result()) -> any().
decrypt(_Cipher, _Hash, _Iterations, _PassPhrase, {plaintext, Term}) ->
Term;
decrypt(Cipher, Hash, Iterations, PassPhrase, {encrypted, _Base64Binary}=Encrypted) ->