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Merge branch 'sign-seed-keypair' of github.com:termoose/enacl

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This commit is contained in:
Jesper Louis Andersen
2020-01-16 15:21:50 +01:00
parent 03bf3b30a1 6f4a0c2521
commit 3f284be0cb
3 changed files with 50 additions and 0 deletions
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c_src/enacl_nif.c
+29
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@@ -496,6 +496,11 @@ static ERL_NIF_TERM enif_crypto_sign_SECRETKEYBYTES(ErlNifEnv *env, int argc,
return enif_make_int64(env, crypto_sign_SECRETKEYBYTES);
}
static ERL_NIF_TERM enif_crypto_sign_SEEDBYTES(ErlNifEnv *env, int argc,
ERL_NIF_TERM const argv[]) {
return enif_make_int64(env, crypto_sign_SEEDBYTES);
}
static ERL_NIF_TERM enif_crypto_sign_keypair(ErlNifEnv *env, int argc,
ERL_NIF_TERM const argv[]) {
ErlNifBinary pk, sk;
@@ -518,6 +523,28 @@ static ERL_NIF_TERM enif_crypto_sign_keypair(ErlNifEnv *env, int argc,
enif_make_binary(env, &sk));
}
static ERL_NIF_TERM enif_crypto_sign_seed_keypair(ErlNifEnv *env, int argc,
ERL_NIF_TERM const argv[]) {
ErlNifBinary pk, sk, seed;
if ((argc != 1) || (!enif_inspect_binary(env, argv[0], &seed))) {
return enif_make_badarg(env);
}
if (!enif_alloc_binary(crypto_sign_PUBLICKEYBYTES, &pk)) {
return nacl_error_tuple(env, "alloc_failed");
}
if (!enif_alloc_binary(crypto_sign_SECRETKEYBYTES, &sk)) {
return nacl_error_tuple(env, "alloc_failed");
}
crypto_sign_seed_keypair(pk.data, sk.data, seed.data);
return enif_make_tuple2(env, enif_make_binary(env, &pk),
enif_make_binary(env, &sk));
}
/*
int crypto_sign(unsigned char *sm, unsigned long long *smlen,
const unsigned char *m, unsigned long long mlen,
@@ -1844,6 +1871,8 @@ static ErlNifFunc nif_funcs[] = {
{"crypto_sign_SECRETKEYBYTES", 0, enif_crypto_sign_SECRETKEYBYTES},
erl_nif_dirty_job_cpu_bound_macro("crypto_sign_keypair", 0,
enif_crypto_sign_keypair),
erl_nif_dirty_job_cpu_bound_macro("crypto_sign_seed_keypair", 1,
enif_crypto_sign_seed_keypair),
erl_nif_dirty_job_cpu_bound_macro("crypto_sign", 2, enif_crypto_sign),
erl_nif_dirty_job_cpu_bound_macro("crypto_sign_open", 2,