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Streamline returns in the public key API

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This commit is contained in:
Jesper Louis Andersen
2020-02-04 12:38:02 +01:00
parent 2041cec2e8
commit c791f602e9
4 changed files with 54 additions and 41 deletions
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c_src/public.c
+25 -13
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@@ -100,9 +100,12 @@ ERL_NIF_TERM enacl_crypto_box(ErlNifEnv *env, int argc,
goto release;
}
ret = enif_make_sub_binary(env, enif_make_binary(env, &result),
crypto_box_BOXZEROBYTES,
padded_msg.size - crypto_box_BOXZEROBYTES);
ERL_NIF_TERM ret_ok = enif_make_atom(env, ATOM_OK);
ERL_NIF_TERM ret_bin = enif_make_sub_binary(
env, enif_make_binary(env, &result), crypto_box_BOXZEROBYTES,
padded_msg.size - crypto_box_BOXZEROBYTES);
ret = enif_make_tuple2(env, ret_ok, ret_bin);
goto done;
bad_arg:
@@ -143,9 +146,12 @@ ERL_NIF_TERM enacl_crypto_box_open(ErlNifEnv *env, int argc,
return enacl_error_tuple(env, "failed_verification");
}
return enif_make_sub_binary(env, enif_make_binary(env, &result),
crypto_box_ZEROBYTES,
padded_ciphertext.size - crypto_box_ZEROBYTES);
ERL_NIF_TERM ret_ok = enif_make_atom(env, ATOM_OK);
ERL_NIF_TERM ret_bin = enif_make_sub_binary(
env, enif_make_binary(env, &result), crypto_box_ZEROBYTES,
padded_ciphertext.size - crypto_box_ZEROBYTES);
return enif_make_tuple2(env, ret_ok, ret_bin);
}
/* Precomputed crypto boxes */
@@ -171,7 +177,9 @@ ERL_NIF_TERM enacl_crypto_box_beforenm(ErlNifEnv *env, int argc,
return enacl_error_tuple(env, "error_gen_shared_secret");
}
return enif_make_binary(env, &k);
ERL_NIF_TERM ret_ok = enif_make_atom(env, ATOM_OK);
ERL_NIF_TERM ret_bin = enif_make_binary(env, &k);
return enif_make_tuple2(env, ret_ok, ret_bin);
}
ERL_NIF_TERM enacl_crypto_box_afternm(ErlNifEnv *env, int argc,
@@ -193,9 +201,11 @@ ERL_NIF_TERM enacl_crypto_box_afternm(ErlNifEnv *env, int argc,
crypto_box_afternm(result.data, m.data, m.size, nonce.data, k.data);
return enif_make_sub_binary(env, enif_make_binary(env, &result),
crypto_box_BOXZEROBYTES,
m.size - crypto_box_BOXZEROBYTES);
ERL_NIF_TERM ret_ok = enif_make_atom(env, ATOM_OK);
ERL_NIF_TERM ret_bin = enif_make_sub_binary(
env, enif_make_binary(env, &result), crypto_box_BOXZEROBYTES,
m.size - crypto_box_BOXZEROBYTES);
return enif_make_tuple2(env, ret_ok, ret_bin);
}
ERL_NIF_TERM enacl_crypto_box_open_afternm(ErlNifEnv *env, int argc,
@@ -221,9 +231,11 @@ ERL_NIF_TERM enacl_crypto_box_open_afternm(ErlNifEnv *env, int argc,
return enacl_error_tuple(env, "failed_verification");
}
return enif_make_sub_binary(env, enif_make_binary(env, &result),
crypto_box_ZEROBYTES,
m.size - crypto_box_ZEROBYTES);
ERL_NIF_TERM ret_ok = enif_make_atom(env, ATOM_OK);
ERL_NIF_TERM ret_bin =
enif_make_sub_binary(env, enif_make_binary(env, &result),
crypto_box_ZEROBYTES, m.size - crypto_box_ZEROBYTES);
return enif_make_tuple2(env, ret_ok, ret_bin);
}
/* Sealed box functions */