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Export types from enacl

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A couple of types are useful from outside the enacl module. Export these.
This commit is contained in:
Jesper Louis Andersen 2021-07-06 13:45:08 +02:00
parent 47ff11e956
commit 20b230d693
1 changed files with 16 additions and 6 deletions
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22
src/enacl.erl
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@ -204,6 +204,22 @@
%% Internal verification of the system
-export([verify/0]).
%% Type specifications
-type generichash_bytes() :: 10..64.
-type sign_state() :: reference().
-type pwhash_alg() :: default | argon2i13 | argon2id13 | pos_integer().
-type pwhash_limit() :: interactive | moderate | sensitive | pos_integer().
-type secretstream_xchacha20poly1305_tag() :: message | rekey | final | push | pos_integer().
-export_type([
generichash_bytes/0,
pwhash_alg/0,
pwhash_limit/0,
secretstream_xchacha20poly1305_tag/0,
sign_state/0
]).
%% Definitions of system budgets
@ -371,7 +387,6 @@ unsafe_memzero(_) ->
%% This function generates a hash of the message using a key. The hash size is
%% either 16, 32 or 64 bytes
%% @end
-type generichash_bytes() :: 10..64.
-spec generichash(generichash_bytes(), iodata(), binary()) -> binary().
generichash(HashSize, Message, Key) ->
enacl_nif:crypto_generichash(HashSize, Message, Key).
@ -402,15 +417,12 @@ generichash_update(State, Message) ->
generichash_final(State) ->
enacl_nif:crypto_generichash_final(State).
-type pwhash_limit() :: interactive | moderate | sensitive | pos_integer().
%% @doc pwhash_SALTBYTES/0 returns the number of bytes required for salt.
%% @end
-spec pwhash_SALTBYTES() -> pos_integer().
pwhash_SALTBYTES() ->
enacl_nif:crypto_pwhash_SALTBYTES().
-type pwhash_alg() :: default | argon2i13 | argon2id13 | pos_integer().
%% @doc pwhash/2 hash a password
%%
%% This function generates a fixed size salted hash of a user defined password.
@ -709,7 +721,6 @@ sign_detached(M, SK) ->
sign_verify_detached(SIG, M, PK) ->
enacl_nif:crypto_sign_verify_detached(SIG, M, PK).
-type sign_state() :: reference().
%% @doc sign_init/0 initialize a multi-part signature state.
%%
@ -1412,7 +1423,6 @@ secretstream_xchacha20poly1305_keygen() ->
secretstream_xchacha20poly1305_init_push(Key) ->
enacl_nif:crypto_secretstream_xchacha20poly1305_init_push(Key).
-type secretstream_xchacha20poly1305_tag() :: message | rekey | final | push | pos_integer().
%% @doc secretstream_xchacha20poly1305_push/4 returns encrypted chunk binary.
%% Updates a secretstream context referenced by `Ref' with `Message' data,
%% given `Tag' and additional data `AD'.