QPQ-AG/enacl
10
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add crypto_sign_ed25519_sk_to_pk

Browse Source
This commit is contained in:
alsdiufgoaiwuegflweuvflasjkdhvlajhsdfg666272727asfgfdsagdlsafg 2018-11-22 13:04:24 +00:00
parent 885662c069
commit 3442655c5b
3 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
c_src/enacl_nif.c
View File

@ -203,6 +203,27 @@ ERL_NIF_TERM enif_crypto_sign_ed25519_keypair(ErlNifEnv *env, int argc, ERL_NIF_
return enif_make_tuple2(env, enif_make_binary(env, &pk), enif_make_binary(env, &sk));
}
static
ERL_NIF_TERM enif_crypto_sign_ed25519_sk_to_pk(ErlNifEnv *env, int argc, ERL_NIF_TERM const argv[]) {
ErlNifBinary pk, sk;
if ((argc != 1)
|| (!enif_inspect_binary(env, argv[0], &sk))
|| (sk.size != crypto_sign_ed25519_SECRETKEYBYTES)) {
return enif_make_badarg(env);
}
if (!enif_alloc_binary(crypto_sign_ed25519_PUBLICKEYBYTES, &pk)) {
return nacl_error_tuple(env, "alloc_failed");
}
if (crypto_sign_ed25519_sk_to_pk(pk.data, sk.data) != 0) {
return nacl_error_tuple(env, "crypto_sign_ed25519_sk_to_pk_failed");
}
return enif_make_binary(env, &pk);
}
static
ERL_NIF_TERM enif_crypto_sign_ed25519_public_to_curve25519(ErlNifEnv *env, int argc, ERL_NIF_TERM const argv[]) {
ErlNifBinary curve25519_pk, ed25519_pk;
@ -1735,6 +1756,7 @@ static ErlNifFunc nif_funcs[] = {
erl_nif_dirty_job_cpu_bound_macro("crypto_curve25519_scalarmult_base", 1, enif_crypto_curve25519_scalarmult_base),
erl_nif_dirty_job_cpu_bound_macro("crypto_sign_ed25519_keypair", 0, enif_crypto_sign_ed25519_keypair),
{"crypto_sign_ed25519_sk_to_pk", 1, enif_crypto_sign_ed25519_sk_to_pk},
{"crypto_sign_ed25519_public_to_curve25519", 1, enif_crypto_sign_ed25519_public_to_curve25519},
{"crypto_sign_ed25519_secret_to_curve25519", 1, enif_crypto_sign_ed25519_secret_to_curve25519},
{"crypto_sign_ed25519_PUBLICKEYBYTES", 0, enif_crypto_sign_ed25519_PUBLICKEYBYTES},

7
src/enacl.erl
View File

@ -137,6 +137,7 @@
-export([
%% No Tests!
crypto_sign_ed25519_keypair/0,
crypto_sign_ed25519_sk_to_pk/1,
crypto_sign_ed25519_public_to_curve25519/1,
crypto_sign_ed25519_secret_to_curve25519/1,
crypto_sign_ed25519_public_size/0,
@ -957,6 +958,12 @@ crypto_sign_ed25519_keypair() ->
{PK, SK} = enacl_nif:crypto_sign_ed25519_keypair(),
#{ public => PK, secret => SK }.
%% @doc TODO
%% @end
-spec crypto_sign_ed25519_sk_to_pk(Secret :: binary()) -> binary().
crypto_sign_ed25519_sk_to_pk(Secret) ->
enacl_nif:crypto_sign_ed25519_sk_to_pk(Secret).
%% @doc crypto_sign_ed25519_public_to_curve25519/1 converts a given Ed 25519 public
%% key to a Curve 25519 public key.
%% @end

2
src/enacl_nif.erl
View File

@ -105,6 +105,7 @@
%% Ed 25519
-export([
crypto_sign_ed25519_keypair/0,
crypto_sign_ed25519_sk_to_pk/1,
crypto_sign_ed25519_public_to_curve25519/1,
crypto_sign_ed25519_secret_to_curve25519/1,
crypto_sign_ed25519_PUBLICKEYBYTES/0,
@ -277,6 +278,7 @@ crypto_curve25519_scalarmult(_Secret, _BasePoint) -> erlang:nif_error(nif_not_lo
crypto_curve25519_scalarmult_base(_Secret) -> erlang:nif_error(nif_not_loaded).
crypto_sign_ed25519_keypair() -> erlang:nif_error(nif_not_loaded).
crypto_sign_ed25519_sk_to_pk(_SecretKey) -> erlang:nif_error(nif_not_loaded).
crypto_sign_ed25519_public_to_curve25519(_PublicKey) -> erlang:nif_error(nif_not_loaded).
crypto_sign_ed25519_secret_to_curve25519(_SecretKey) -> erlang:nif_error(nif_not_loaded).
crypto_sign_ed25519_PUBLICKEYBYTES() -> erlang:nif_error(nif_not_loaded).