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binding.cc
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#include <node.h>
#include <node_buffer.h>
#include <nan.h>
#include <sodium.h>
#include "src/crypto_generichash_wrap.h"
#include "src/crypto_onetimeauth_wrap.h"
#include "src/crypto_hash_sha256_wrap.h"
#include "src/crypto_hash_sha512_wrap.h"
#include "src/crypto_stream_xor_wrap.h"
#include "src/crypto_stream_chacha20_xor_wrap.h"
#include "src/crypto_secretstream_xchacha20poly1305_state_wrap.h"
#include "src/crypto_pwhash_async.cc"
#include "src/crypto_pwhash_str_async.cc"
#include "src/crypto_pwhash_str_verify_async.cc"
#include "src/crypto_pwhash_scryptsalsa208sha256_async.cc"
#include "src/crypto_pwhash_scryptsalsa208sha256_str_async.cc"
#include "src/crypto_pwhash_scryptsalsa208sha256_str_verify_async.cc"
#include "src/macros.h"
// memory management
NAN_METHOD(sodium_memzero) {
ASSERT_BUFFER(info[0], buf)
sodium_memzero(CDATA(buf), CLENGTH(buf));
}
NAN_METHOD(sodium_mlock) {
ASSERT_BUFFER(info[0], buf)
CALL_SODIUM(sodium_mlock(CDATA(buf), CLENGTH(buf)))
}
NAN_METHOD(sodium_munlock) {
ASSERT_BUFFER(info[0], buf)
CALL_SODIUM(sodium_munlock(CDATA(buf), CLENGTH(buf)))
}
static void SodiumFreeCallback (char * data, void * hint) {
sodium_free((void *) data);
}
NAN_GETTER(SodiumMemorySecureAccessor) {
info.GetReturnValue().Set(Nan::True());
}
NAN_METHOD(sodium_malloc) {
ASSERT_UINT_BOUNDS(info[0], size, 0, 0, `buffer.constants.MAX_LENGTH`, node::Buffer::kMaxLength)
void* ptr = sodium_malloc(size);
if (ptr == NULL) {
Nan::ThrowError(ERRNO_EXCEPTION(errno));
return;
}
v8::Local<v8::Object> buf = Nan::NewBuffer(
(char *)ptr,
size,
SodiumFreeCallback,
NULL
).ToLocalChecked();
Nan::SetAccessor(buf, LOCAL_STRING("secure"), SodiumMemorySecureAccessor);
info.GetReturnValue().Set(buf);
}
NAN_METHOD(sodium_mprotect_noaccess) {
ASSERT_BUFFER(info[0], buf)
CALL_SODIUM(sodium_mprotect_noaccess(node::Buffer::Data(buf)))
}
NAN_METHOD(sodium_mprotect_readonly) {
ASSERT_BUFFER(info[0], buf)
CALL_SODIUM(sodium_mprotect_readonly(node::Buffer::Data(buf)))
}
NAN_METHOD(sodium_mprotect_readwrite) {
ASSERT_BUFFER(info[0], buf)
CALL_SODIUM(sodium_mprotect_readwrite(node::Buffer::Data(buf)))
}
// randombytes
NAN_METHOD(randombytes_random) {
info.GetReturnValue().Set(Nan::New(randombytes_random()));
}
NAN_METHOD(randombytes_uniform) {
ASSERT_UINT_BOUNDS(info[0], upper_bound, 0, 0, 0xffffffff, 0xffffffff)
info.GetReturnValue().Set(Nan::New(randombytes_uniform(upper_bound)));
}
NAN_METHOD(randombytes_buf) {
ASSERT_BUFFER(info[0], random)
randombytes_buf(CDATA(random), CLENGTH(random));
}
NAN_METHOD(randombytes_buf_deterministic) {
ASSERT_BUFFER(info[0], random)
ASSERT_BUFFER_MIN_LENGTH(info[1], seed, randombytes_SEEDBYTES, randombytes_seedbytes())
randombytes_buf_deterministic(CDATA(random), CLENGTH(random), CDATA(seed));
}
// helpers
NAN_METHOD(sodium_memcmp) {
ASSERT_BUFFER_SET_LENGTH(info[0], b1)
ASSERT_BUFFER_MIN_LENGTH(info[1], b2, `b1.length`, b1_length)
CALL_SODIUM_BOOL(sodium_memcmp(CDATA(b1), CDATA(b2), b1_length))
}
NAN_METHOD(sodium_compare) {
ASSERT_BUFFER_SET_LENGTH(info[0], b1)
ASSERT_BUFFER_MIN_LENGTH(info[1], b2, `b1.length`, b1_length)
info.GetReturnValue().Set(Nan::New<v8::Number>(sodium_compare(CDATA(b1), CDATA(b2), b1_length)));
}
NAN_METHOD(sodium_add) {
ASSERT_BUFFER_SET_LENGTH(info[0], a)
ASSERT_BUFFER_MIN_LENGTH(info[1], b, `a.length`, a_length)
sodium_add(CDATA(a), CDATA(b), a_length);
}
NAN_METHOD(sodium_sub) {
ASSERT_BUFFER_SET_LENGTH(info[0], a)
ASSERT_BUFFER_MIN_LENGTH(info[1], b, `a.length`, a_length)
sodium_sub(CDATA(a), CDATA(b), a_length);
}
NAN_METHOD(sodium_increment) {
ASSERT_BUFFER_SET_LENGTH(info[0], buf)
sodium_increment(CDATA(buf), buf_length);
}
NAN_METHOD(sodium_is_zero) {
ASSERT_BUFFER_SET_LENGTH(info[0], buf)
CALL_SODIUM_BOOL_INV(sodium_is_zero(CDATA(buf), buf_length))
}
NAN_METHOD(sodium_pad) {
ASSERT_BUFFER_SET_LENGTH(info[0], buf)
ASSERT_UINT_BOUNDS(info[1], unpadded_buflen, 0, 0, `buf.length`, buf_length)
ASSERT_UINT_BOUNDS(info[2], blocksize, 1, 1, `buf.length`, buf_length)
uint32_t padded_buflen = 0;
CALL_SODIUM(sodium_pad((size_t*) &padded_buflen, CDATA(buf), (size_t) unpadded_buflen, (size_t) blocksize, (size_t) buf_length))
info.GetReturnValue().Set(Nan::New(padded_buflen));
}
NAN_METHOD(sodium_unpad) {
ASSERT_BUFFER_SET_LENGTH(info[0], buf)
ASSERT_UINT_BOUNDS(info[1], padded_buflen, 0, 0, `buf.length`, buf_length)
ASSERT_UINT_BOUNDS(info[2], blocksize, 1, 1, `buf.length`, buf_length)
uint32_t unpadded_buflen = 0;
CALL_SODIUM(sodium_unpad((size_t*) &unpadded_buflen, CDATA(buf), (size_t) padded_buflen, (size_t) blocksize))
info.GetReturnValue().Set(Nan::New(unpadded_buflen));
}
// crypto_kx
NAN_METHOD(crypto_kx_keypair) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key, crypto_kx_PUBLICKEYBYTES, crypto_kx_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key, crypto_kx_SECRETKEYBYTES, crypto_kx_secretkeybytes())
CALL_SODIUM(crypto_kx_keypair(CDATA(public_key), CDATA(secret_key)))
}
NAN_METHOD(crypto_kx_seed_keypair) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key, crypto_kx_PUBLICKEYBYTES, crypto_kx_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key, crypto_kx_SECRETKEYBYTES, crypto_kx_secretkeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], seed, crypto_kx_SEEDBYTES, crypto_kx_seedbytes())
CALL_SODIUM(crypto_kx_seed_keypair(CDATA(public_key), CDATA(secret_key), CDATA(seed)))
}
NAN_METHOD(crypto_kx_client_session_keys) {
ASSERT_BUFFER_MIN_LENGTH(info[2], client_pk, crypto_kx_PUBLICKEYBYTES, crypto_kx_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], client_sk, crypto_kx_SECRETKEYBYTES, crypto_kx_secretkeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], server_pk, crypto_kx_PUBLICKEYBYTES, crypto_kx_publickeybytes())
unsigned char *rx = NULL;
unsigned char *tx = NULL;
if (info[0]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[0], rx_buf, crypto_kx_SESSIONKEYBYTES, crypto_kx_sessionkeybytes())
rx = CDATA(rx_buf);
}
if (info[1]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[1], tx_buf, crypto_kx_SESSIONKEYBYTES, crypto_kx_sessionkeybytes())
tx = CDATA(tx_buf);
}
if (tx == NULL && rx == NULL) {
Nan::ThrowError("Either tx or rx must be non-null");
return;
}
CALL_SODIUM(crypto_kx_client_session_keys(rx, tx, CDATA(client_pk), CDATA(client_sk), CDATA(server_pk)))
}
NAN_METHOD(crypto_kx_server_session_keys) {
ASSERT_BUFFER_MIN_LENGTH(info[2], server_pk, crypto_kx_PUBLICKEYBYTES, crypto_kx_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], server_sk, crypto_kx_SECRETKEYBYTES, crypto_kx_secretkeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], client_pk, crypto_kx_PUBLICKEYBYTES, crypto_kx_publickeybytes())
unsigned char *rx = NULL;
unsigned char *tx = NULL;
if (info[0]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[0], rx_buf, crypto_kx_SESSIONKEYBYTES, crypto_kx_sessionkeybytes())
rx = CDATA(rx_buf);
}
if (info[1]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[1], tx_buf, crypto_kx_SESSIONKEYBYTES, crypto_kx_sessionkeybytes())
tx = CDATA(tx_buf);
}
if (tx == NULL && rx == NULL) {
Nan::ThrowError("Either tx or rx must be non-null");
return;
}
CALL_SODIUM(crypto_kx_server_session_keys(rx, tx, CDATA(server_pk), CDATA(server_sk), CDATA(client_pk)))
}
// crypto_aead
NAN_METHOD(crypto_aead_xchacha20poly1305_ietf_keygen) {
ASSERT_BUFFER_MIN_LENGTH(info[0], k,
crypto_aead_xchacha20poly1305_ietf_KEYBYTES,
crypto_aead_xchacha20poly1305_ietf_keybytes())
crypto_aead_xchacha20poly1305_ietf_keygen(CDATA(k));
}
// (ciphertext_buf, message_buf, [ad], null, npub_buf, k_buf)
NAN_METHOD(crypto_aead_xchacha20poly1305_ietf_encrypt) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext,
`message.length + crypto_aead_xchacha20poly1305_ietf_ABYTES`,
message_length + crypto_aead_xchacha20poly1305_ietf_abytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], npub,
crypto_aead_xchacha20poly1305_ietf_NPUBBYTES,
crypto_aead_xchacha20poly1305_ietf_npubbytes())
ASSERT_BUFFER_MIN_LENGTH(info[5], k,
crypto_aead_xchacha20poly1305_ietf_KEYBYTES,
crypto_aead_xchacha20poly1305_ietf_keybytes())
const unsigned char *ad_data = NULL;
size_t ad_len = 0;
if (info[2]->IsObject()) {
ASSERT_BUFFER_SET_LENGTH(info[2], ad)
ad_data = CDATA(ad);
ad_len = ad_length;
}
const unsigned char *nsec = NULL;
unsigned long long clen;
CALL_SODIUM(crypto_aead_xchacha20poly1305_ietf_encrypt(
CDATA(ciphertext), &clen,
CDATA(message), message_length,
ad_data, ad_len,
nsec,
CDATA(npub),
CDATA(k)
))
info.GetReturnValue().Set(Nan::New((uint32_t) clen));
}
// (message, null, ciphertext, [ad], npub, k)
NAN_METHOD(crypto_aead_xchacha20poly1305_ietf_decrypt) {
ASSERT_BUFFER_SET_LENGTH(info[2], ciphertext)
ASSERT_BUFFER_MIN_LENGTH(info[0], message,
`ciphertext.length - crypto_aead_xchacha20poly1305_ietf_ABYTES`,
ciphertext_length - crypto_aead_xchacha20poly1305_ietf_abytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], npub,
crypto_aead_xchacha20poly1305_ietf_NPUBBYTES,
crypto_aead_xchacha20poly1305_ietf_npubbytes())
ASSERT_BUFFER_MIN_LENGTH(info[5], k,
crypto_aead_xchacha20poly1305_ietf_KEYBYTES,
crypto_aead_xchacha20poly1305_ietf_keybytes())
const unsigned char *ad_data = NULL;
size_t ad_len = 0;
if (info[3]->IsObject()) {
ASSERT_BUFFER_SET_LENGTH(info[3], ad)
ad_data = CDATA(ad);
ad_len = ad_length;
}
unsigned char *nsec = NULL;
unsigned long long mlen;
CALL_SODIUM(crypto_aead_xchacha20poly1305_ietf_decrypt(
CDATA(message), &mlen,
nsec,
CDATA(ciphertext), ciphertext_length,
ad_data, ad_len,
CDATA(npub),
CDATA(k)
))
info.GetReturnValue().Set(Nan::New((uint32_t) mlen));
}
// (ciphertext_buf, mac, message_buf, [ad], null, npub_buf, k_buf)
NAN_METHOD(crypto_aead_xchacha20poly1305_ietf_encrypt_detached) {
ASSERT_BUFFER_SET_LENGTH(info[2], message)
ASSERT_BUFFER_MIN_LENGTH(info[1], mac,
crypto_aead_xchacha20poly1305_ietf_ABYTES,
crypto_aead_xchacha20poly1305_ietf_abytes())
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext,
`message.length`,
message_length)
ASSERT_BUFFER_MIN_LENGTH(info[5], npub,
crypto_aead_xchacha20poly1305_ietf_NPUBBYTES,
crypto_aead_xchacha20poly1305_ietf_npubbytes())
ASSERT_BUFFER_MIN_LENGTH(info[6], k,
crypto_aead_xchacha20poly1305_ietf_KEYBYTES,
crypto_aead_xchacha20poly1305_ietf_keybytes())
const unsigned char *ad_data = NULL;
size_t ad_len = 0;
if (info[3]->IsObject()) {
ASSERT_BUFFER_SET_LENGTH(info[3], ad)
ad_data = CDATA(ad);
ad_len = ad_length;
}
const unsigned char *nsec = NULL;
unsigned long long maclen;
CALL_SODIUM(crypto_aead_xchacha20poly1305_ietf_encrypt_detached(
CDATA(ciphertext),
CDATA(mac), &maclen,
CDATA(message), message_length,
ad_data, ad_len,
nsec,
CDATA(npub),
CDATA(k)
))
info.GetReturnValue().Set(Nan::New((uint32_t) maclen));
}
// (message, null, ciphertext, mac, [ad], npub, k)
NAN_METHOD(crypto_aead_xchacha20poly1305_ietf_decrypt_detached) {
ASSERT_BUFFER_SET_LENGTH(info[2], ciphertext)
ASSERT_BUFFER_MIN_LENGTH(info[0], message, `ciphertext.length`, ciphertext_length)
ASSERT_BUFFER_MIN_LENGTH(info[3], mac,
crypto_aead_xchacha20poly1305_ietf_ABYTES,
crypto_aead_xchacha20poly1305_ietf_abytes())
ASSERT_BUFFER_MIN_LENGTH(info[5], npub,
crypto_aead_xchacha20poly1305_ietf_NPUBBYTES,
crypto_aead_xchacha20poly1305_ietf_npubbytes())
ASSERT_BUFFER_MIN_LENGTH(info[6], k,
crypto_aead_xchacha20poly1305_ietf_KEYBYTES,
crypto_aead_xchacha20poly1305_ietf_keybytes())
const unsigned char *ad_data = NULL;
size_t ad_len = 0;
if (info[4]->IsObject()) {
ASSERT_BUFFER_SET_LENGTH(info[4], ad)
ad_data = CDATA(ad);
ad_len = ad_length;
}
unsigned char *nsec = NULL;
CALL_SODIUM(crypto_aead_xchacha20poly1305_ietf_decrypt_detached(
CDATA(message),
nsec,
CDATA(ciphertext), ciphertext_length,
CDATA(mac),
ad_data, ad_len,
CDATA(npub),
CDATA(k)
))
}
// crypto_sign
NAN_METHOD(crypto_sign_seed_keypair) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key,
crypto_sign_PUBLICKEYBYTES,
crypto_sign_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key,
crypto_sign_SECRETKEYBYTES,
crypto_sign_secretkeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], seed,
crypto_sign_SEEDBYTES,
crypto_sign_seedbytes())
CALL_SODIUM(crypto_sign_seed_keypair(CDATA(public_key), CDATA(secret_key), CDATA(seed)))
}
NAN_METHOD(crypto_sign_keypair) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key,
crypto_sign_PUBLICKEYBYTES,
crypto_sign_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key,
crypto_sign_SECRETKEYBYTES,
crypto_sign_secretkeybytes())
CALL_SODIUM(crypto_sign_keypair(CDATA(public_key), CDATA(secret_key)))
}
NAN_METHOD(crypto_sign) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], signed_message,
`message.length + crypto_sign_BYTES`,
message_length + crypto_sign_bytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], secret_key,
crypto_sign_SECRETKEYBYTES,
crypto_sign_secretkeybytes())
unsigned long long signed_message_length_dummy; // TODO: what is this used for?
CALL_SODIUM(crypto_sign(CDATA(signed_message), &signed_message_length_dummy, CDATA(message), CLENGTH(message), CDATA(secret_key)))
}
NAN_METHOD(crypto_sign_open) {
ASSERT_BUFFER_MIN_LENGTH(info[1], signed_message, crypto_sign_BYTES, crypto_sign_bytes())
ASSERT_BUFFER_MIN_LENGTH(info[0], message,
`signedMessage.length - crypto_sign_BYTES`,
signed_message_length - crypto_sign_bytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], public_key, crypto_sign_PUBLICKEYBYTES, crypto_sign_publickeybytes())
unsigned long long message_length_dummy; // TODO: what is this used for?
CALL_SODIUM_BOOL(crypto_sign_open(CDATA(message), &message_length_dummy, CDATA(signed_message), signed_message_length, CDATA(public_key)))
}
NAN_METHOD(crypto_sign_detached) {
ASSERT_BUFFER_MIN_LENGTH(info[0], signature, crypto_sign_BYTES, crypto_sign_bytes())
ASSERT_BUFFER(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[2], secret_key, crypto_sign_SECRETKEYBYTES, crypto_sign_secretkeybytes())
unsigned long long signature_length_dummy; // TODO: what is this used for?
CALL_SODIUM(crypto_sign_detached(CDATA(signature), &signature_length_dummy, CDATA(message), CLENGTH(message), CDATA(secret_key)))
}
NAN_METHOD(crypto_sign_ed25519_pk_to_curve25519) {
ASSERT_BUFFER_MIN_LENGTH(info[0], curve25519_pk, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], ed25519_pk, crypto_sign_PUBLICKEYBYTES, crypto_sign_publickeybytes())
CALL_SODIUM(crypto_sign_ed25519_pk_to_curve25519(CDATA(curve25519_pk), CDATA(ed25519_pk)))
}
NAN_METHOD(crypto_sign_ed25519_sk_to_curve25519) {
ASSERT_BUFFER_MIN_LENGTH(info[0], curve25519_sk, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], ed25519_sk, crypto_sign_SECRETKEYBYTES, crypto_sign_secretkeybytes())
CALL_SODIUM(crypto_sign_ed25519_sk_to_curve25519(CDATA(curve25519_sk), CDATA(ed25519_sk)))
}
NAN_METHOD(crypto_sign_ed25519_sk_to_pk) {
ASSERT_BUFFER_MIN_LENGTH(info[0], ed25519_pk, crypto_sign_PUBLICKEYBYTES, crypto_sign_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], ed25519_sk, crypto_sign_SECRETKEYBYTES, crypto_sign_secretkeybytes())
CALL_SODIUM(crypto_sign_ed25519_sk_to_pk(CDATA(ed25519_pk), CDATA(ed25519_sk)))
}
NAN_METHOD(crypto_sign_verify_detached) {
ASSERT_BUFFER_MIN_LENGTH(info[0], signature, crypto_sign_BYTES, crypto_sign_bytes())
ASSERT_BUFFER(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[2], public_key, crypto_sign_PUBLICKEYBYTES, crypto_sign_publickeybytes())
CALL_SODIUM_BOOL(crypto_sign_verify_detached(CDATA(signature), CDATA(message), CLENGTH(message), CDATA(public_key)))
}
// crypto_generic_hash
NAN_METHOD(crypto_generichash) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_generichash_BYTES_MIN, crypto_generichash_bytes_min())
ASSERT_BUFFER(info[1], input)
unsigned char *key_data = NULL;
size_t key_len = 0;
if (info[2]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_generichash_KEYBYTES_MIN, crypto_generichash_keybytes_min())
key_data = CDATA(key);
key_len = key_length;
}
CALL_SODIUM(crypto_generichash(CDATA(output), CLENGTH(output), CDATA(input), CLENGTH(input), key_data, key_len))
}
NAN_METHOD(crypto_generichash_batch) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_generichash_BYTES_MIN, crypto_generichash_bytes_min())
unsigned char *key_data = NULL;
size_t key_len = 0;
if (info[2]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_generichash_KEYBYTES_MIN, crypto_generichash_keybytes_min())
key_data = CDATA(key);
key_len = key_length;
}
if (!info[1]->IsArray()) {
Nan::ThrowError("batch must be an array of buffers");
return;
}
v8::Local<v8::Array> buffers = info[1].As<v8::Array>();
crypto_generichash_state state;
crypto_generichash_init(&state, key_data, key_len, output_length);
uint32_t len = buffers->Length();
for (uint32_t i = 0; i < len; i++) {
v8::Local<v8::Value> buf = buffers->Get(Nan::GetCurrentContext(), i).ToLocalChecked();
if (!buf->IsObject()) {
Nan::ThrowError("batch must be an array of buffers");
return;
}
crypto_generichash_update(&state, CDATA(buf), CLENGTH(buf));
}
crypto_generichash_final(&state, CDATA(output), output_length);
}
NAN_METHOD(crypto_generichash_instance) {
unsigned long long output_length = crypto_generichash_bytes();
if (info[1]->IsObject()) {
output_length = CLENGTH(info[1]->ToObject(Nan::GetCurrentContext()).ToLocalChecked());
} else if (info[1]->IsNumber()) {
output_length = Nan::To<uint32_t>(info[1]).ToChecked();
}
if (info[0]->IsObject()) {
ASSERT_BUFFER_MIN_LENGTH(info[0], key, crypto_generichash_KEYBYTES_MIN, crypto_generichash_keybytes_min())
info.GetReturnValue().Set(CryptoGenericHashWrap::NewInstance(CDATA(key), key_length, output_length));
} else {
info.GetReturnValue().Set(CryptoGenericHashWrap::NewInstance(NULL, 0, output_length));
}
}
// crypto_hash
NAN_METHOD(crypto_hash) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_hash_BYTES, crypto_hash_bytes())
ASSERT_BUFFER(info[1], input)
CALL_SODIUM(crypto_hash(CDATA(output), CDATA(input), CLENGTH(input)))
}
// crypto_box
NAN_METHOD(crypto_box_seed_keypair) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], seed, crypto_box_SEEDBYTES, crypto_box_seedbytes())
CALL_SODIUM(crypto_box_seed_keypair(CDATA(public_key), CDATA(secret_key), CDATA(seed)))
}
NAN_METHOD(crypto_box_keypair) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
CALL_SODIUM(crypto_box_keypair(CDATA(public_key), CDATA(secret_key)))
}
NAN_METHOD(crypto_box_detached) {
ASSERT_BUFFER_SET_LENGTH(info[2], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length`, message_length)
ASSERT_BUFFER_MIN_LENGTH(info[1], mac, crypto_box_MACBYTES, crypto_box_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], nonce, crypto_box_NONCEBYTES, crypto_box_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[5], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
CALL_SODIUM(crypto_box_detached(
CDATA(ciphertext), CDATA(mac), CDATA(message), message_length, CDATA(nonce), CDATA(public_key), CDATA(secret_key)
))
}
NAN_METHOD(crypto_box_easy) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length + crypto_box_MACBYTES`, message_length + crypto_box_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], nonce, crypto_box_NONCEBYTES, crypto_box_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
CALL_SODIUM(crypto_box_easy(CDATA(ciphertext), CDATA(message), message_length, CDATA(nonce), CDATA(public_key), CDATA(secret_key)))
}
NAN_METHOD(crypto_box_open_detached) {
ASSERT_BUFFER_SET_LENGTH(info[1], ciphertext)
ASSERT_BUFFER_MIN_LENGTH(info[0], message, `ciphertext.length`, ciphertext_length)
ASSERT_BUFFER_MIN_LENGTH(info[2], mac, crypto_box_MACBYTES, crypto_box_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], nonce, crypto_box_NONCEBYTES, crypto_box_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[5], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
CALL_SODIUM_BOOL(crypto_box_open_detached(
CDATA(message), CDATA(ciphertext), CDATA(mac), ciphertext_length, CDATA(nonce), CDATA(public_key), CDATA(secret_key)
))
}
NAN_METHOD(crypto_box_open_easy) {
ASSERT_BUFFER_MIN_LENGTH(info[1], ciphertext, crypto_box_MACBYTES, crypto_box_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[0], message, `ciphertext.length - crypto_box_MACBYTES`, ciphertext_length - crypto_box_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], nonce, crypto_box_NONCEBYTES, crypto_box_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
CALL_SODIUM_BOOL(crypto_box_open_easy(
CDATA(message), CDATA(ciphertext), ciphertext_length, CDATA(nonce), CDATA(public_key), CDATA(secret_key)
))
}
// crypto_box_seal
NAN_METHOD(crypto_box_seal) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length + crypto_box_SEALBYTES`, message_length + crypto_box_sealbytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
CALL_SODIUM(crypto_box_seal(CDATA(ciphertext), CDATA(message), message_length, CDATA(public_key)))
}
NAN_METHOD(crypto_box_seal_open) {
ASSERT_BUFFER_SET_LENGTH(info[1], ciphertext)
ASSERT_BUFFER_MIN_LENGTH(info[0], message, `ciphertext.length - crypto_box_SEALBYTES`, ciphertext_length - crypto_box_sealbytes())
// according to libsodium docs, public key is not required here...
// see: https://download.libsodium.org/doc/public-key_cryptography/sealed_boxes.html
ASSERT_BUFFER_MIN_LENGTH(info[2], public_key, crypto_box_PUBLICKEYBYTES, crypto_box_publickeybytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], secret_key, crypto_box_SECRETKEYBYTES, crypto_box_secretkeybytes())
CALL_SODIUM_BOOL(crypto_box_seal_open(CDATA(message), CDATA(ciphertext), ciphertext_length, CDATA(public_key), CDATA(secret_key)))
}
// crypto_secretbox
NAN_METHOD(crypto_secretbox_detached) {
ASSERT_BUFFER_SET_LENGTH(info[2], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length`, message_length)
ASSERT_BUFFER_MIN_LENGTH(info[1], mac, crypto_secretbox_MACBYTES, crypto_secretbox_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], nonce, crypto_secretbox_NONCEBYTES, crypto_secretbox_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], key, crypto_secretbox_KEYBYTES, crypto_secretbox_keybytes())
CALL_SODIUM(crypto_secretbox_detached(CDATA(ciphertext), CDATA(mac), CDATA(message), message_length, CDATA(nonce), CDATA(key)))
}
NAN_METHOD(crypto_secretbox_easy) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length + crypto_secretbox_MACBYTES`, crypto_secretbox_macbytes() + message_length)
ASSERT_BUFFER_MIN_LENGTH(info[2], nonce, crypto_secretbox_NONCEBYTES, crypto_secretbox_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], key, crypto_secretbox_KEYBYTES, crypto_secretbox_keybytes())
CALL_SODIUM(crypto_secretbox_easy(CDATA(ciphertext), CDATA(message), message_length, CDATA(nonce), CDATA(key)))
}
NAN_METHOD(crypto_secretbox_open_detached) {
ASSERT_BUFFER_SET_LENGTH(info[1], ciphertext)
ASSERT_BUFFER_MIN_LENGTH(info[0], message, `ciphertext.length`, ciphertext_length)
ASSERT_BUFFER_MIN_LENGTH(info[2], mac, crypto_secretbox_MACBYTES, crypto_secretbox_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], nonce, crypto_secretbox_NONCEBYTES, crypto_secretbox_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[4], key, crypto_secretbox_KEYBYTES, crypto_secretbox_keybytes())
CALL_SODIUM_BOOL(crypto_secretbox_open_detached(CDATA(message), CDATA(ciphertext), CDATA(mac), ciphertext_length, CDATA(nonce), CDATA(key)))
}
NAN_METHOD(crypto_secretbox_open_easy) {
ASSERT_BUFFER_MIN_LENGTH(info[1], ciphertext, crypto_secretbox_MACBYTES, crypto_secretbox_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[0], message, `ciphertext.length - crypto_secretbox_MACBYTES`, ciphertext_length - crypto_secretbox_macbytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], nonce, crypto_secretbox_NONCEBYTES, crypto_secretbox_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], key, crypto_secretbox_KEYBYTES, crypto_secretbox_keybytes())
CALL_SODIUM_BOOL(crypto_secretbox_open_easy(CDATA(message), CDATA(ciphertext), ciphertext_length, CDATA(nonce), CDATA(key)))
}
// crypto_stream
NAN_METHOD(crypto_stream) {
ASSERT_BUFFER(info[0], ciphertext)
ASSERT_BUFFER_MIN_LENGTH(info[1], nonce, crypto_stream_NONCEBYTES, crypto_stream_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_stream_KEYBYTES, crypto_stream_keybytes())
CALL_SODIUM(crypto_stream(CDATA(ciphertext), CLENGTH(ciphertext), CDATA(nonce), CDATA(key)))
}
NAN_METHOD(crypto_stream_xor) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length`, message_length)
ASSERT_BUFFER_MIN_LENGTH(info[2], nonce, crypto_stream_NONCEBYTES, crypto_stream_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], key, crypto_stream_KEYBYTES, crypto_stream_keybytes())
CALL_SODIUM(crypto_stream_xor(CDATA(ciphertext), CDATA(message), message_length, CDATA(nonce), CDATA(key)))
}
NAN_METHOD(crypto_stream_xor_instance) {
ASSERT_BUFFER_MIN_LENGTH(info[0], nonce, crypto_stream_NONCEBYTES, crypto_stream_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], key, crypto_stream_KEYBYTES, crypto_stream_keybytes())
info.GetReturnValue().Set(CryptoStreamXorWrap::NewInstance(CDATA(nonce), CDATA(key)));
}
NAN_METHOD(crypto_stream_chacha20_xor) {
ASSERT_BUFFER_SET_LENGTH(info[1], message)
ASSERT_BUFFER_MIN_LENGTH(info[0], ciphertext, `message.length`, message_length)
ASSERT_BUFFER_MIN_LENGTH(info[2], nonce, crypto_stream_chacha20_NONCEBYTES, crypto_stream_chacha20_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[3], key, crypto_stream_chacha20_KEYBYTES, crypto_stream_chacha20_keybytes())
CALL_SODIUM(crypto_stream_chacha20_xor(CDATA(ciphertext), CDATA(message), message_length, CDATA(nonce), CDATA(key)))
}
NAN_METHOD(crypto_stream_chacha20_xor_instance) {
ASSERT_BUFFER_MIN_LENGTH(info[0], nonce, crypto_stream_chacha20_NONCEBYTES, crypto_stream_chacha20_noncebytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], key, crypto_stream_chacha20_KEYBYTES, crypto_stream_chacha20_keybytes())
info.GetReturnValue().Set(CryptoStreamChacha20XorWrap::NewInstance(CDATA(nonce), CDATA(key)));
}
// crypto_auth
NAN_METHOD(crypto_auth) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_auth_BYTES, crypto_auth_bytes())
ASSERT_BUFFER(info[1], input)
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_auth_KEYBYTES, crypto_auth_keybytes())
CALL_SODIUM(crypto_auth(CDATA(output), CDATA(input), CLENGTH(input), CDATA(key)))
}
NAN_METHOD(crypto_auth_verify) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hmac, crypto_auth_BYTES, crypto_auth_bytes())
ASSERT_BUFFER(info[1], input)
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_auth_KEYBYTES, crypto_auth_keybytes())
CALL_SODIUM_BOOL(crypto_auth_verify(CDATA(hmac), CDATA(input), CLENGTH(input), CDATA(key)))
}
// crypto_onetimeauth
NAN_METHOD(crypto_onetimeauth) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_onetimeauth_BYTES, crypto_onetimeauth_bytes())
ASSERT_BUFFER_SET_LENGTH(info[1], input)
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_onetimeauth_KEYBYTES, crypto_onetimeauth_keybytes())
CALL_SODIUM(crypto_onetimeauth(CDATA(output), CDATA(input), input_length, CDATA(key)))
}
NAN_METHOD(crypto_onetimeauth_verify) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_onetimeauth_BYTES, crypto_onetimeauth_bytes())
ASSERT_BUFFER_SET_LENGTH(info[1], input)
ASSERT_BUFFER_MIN_LENGTH(info[2], key, crypto_onetimeauth_KEYBYTES, crypto_onetimeauth_keybytes())
CALL_SODIUM_BOOL(crypto_onetimeauth_verify(CDATA(output), CDATA(input), input_length, CDATA(key)))
}
NAN_METHOD(crypto_onetimeauth_instance) {
ASSERT_BUFFER_MIN_LENGTH(info[0], key, crypto_onetimeauth_KEYBYTES, crypto_onetimeauth_keybytes())
info.GetReturnValue().Set(CryptoOnetimeAuthWrap::NewInstance(CDATA(key)));
}
// crypto_pwhash
NAN_METHOD(crypto_pwhash) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_pwhash_BYTES_MIN, crypto_pwhash_bytes_min())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_PASSWD_MIN, crypto_pwhash_passwd_min())
ASSERT_BUFFER_MIN_LENGTH(info[2], salt, crypto_pwhash_SALTBYTES, crypto_pwhash_saltbytes())
ASSERT_UINT_BOUNDS(info[3], opslimit,
crypto_pwhash_OPSLIMIT_MIN, crypto_pwhash_opslimit_min(),
crypto_pwhash_OPSLIMIT_MAX, crypto_pwhash_opslimit_max())
ASSERT_UINT_BOUNDS(info[4], memlimit,
crypto_pwhash_MEMLIMIT_MIN, crypto_pwhash_memlimit_min(),
crypto_pwhash_MEMLIMIT_MAX, crypto_pwhash_memlimit_max())
ASSERT_UINT(info[5], algo)
CALL_SODIUM(crypto_pwhash(CDATA(output), output_length, (const char *) CDATA(password), password_length, CDATA(salt), opslimit, memlimit, algo))
}
NAN_METHOD(crypto_pwhash_str) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_STRBYTES, crypto_pwhash_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_PASSWD_MIN, crypto_pwhash_passwd_min())
ASSERT_UINT_BOUNDS(info[2], opslimit,
crypto_pwhash_OPSLIMIT_MIN, crypto_pwhash_opslimit_min(),
crypto_pwhash_OPSLIMIT_MAX, crypto_pwhash_opslimit_max())
ASSERT_UINT_BOUNDS(info[3], memlimit,
crypto_pwhash_MEMLIMIT_MIN, crypto_pwhash_memlimit_min(),
crypto_pwhash_MEMLIMIT_MAX, crypto_pwhash_memlimit_max())
CALL_SODIUM(crypto_pwhash_str((char *) CDATA(hash), (const char *) CDATA(password), password_length, opslimit, memlimit))
}
NAN_METHOD(crypto_pwhash_str_verify) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_STRBYTES, crypto_pwhash_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_PASSWD_MIN, crypto_pwhash_passwd_min())
CALL_SODIUM_BOOL(crypto_pwhash_str_verify((char *) CDATA(hash), (const char *) CDATA(password), password_length))
}
NAN_METHOD(crypto_pwhash_str_needs_rehash) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_STRBYTES, crypto_pwhash_strbytes())
ASSERT_UINT_BOUNDS(info[1], opslimit,
crypto_pwhash_OPSLIMIT_MIN, crypto_pwhash_opslimit_min(),
crypto_pwhash_OPSLIMIT_MAX, crypto_pwhash_opslimit_max())
ASSERT_UINT_BOUNDS(info[2], memlimit,
crypto_pwhash_MEMLIMIT_MIN, crypto_pwhash_memlimit_min(),
crypto_pwhash_MEMLIMIT_MAX, crypto_pwhash_memlimit_max())
int ret = crypto_pwhash_str_needs_rehash((char *) CDATA(hash), opslimit, memlimit);
info.GetReturnValue().Set(ret == 0 ? Nan::False() : Nan::True());
}
NAN_METHOD(crypto_pwhash_async) {
ASSERT_BUFFER_SET_LENGTH(info[0], output)
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_PASSWD_MIN, crypto_pwhash_passwd_min())
ASSERT_BUFFER_MIN_LENGTH(info[2], salt, crypto_pwhash_SALTBYTES, crypto_pwhash_saltbytes())
ASSERT_UINT_BOUNDS(info[3], opslimit,
crypto_pwhash_OPSLIMIT_MIN, crypto_pwhash_opslimit_min(),
crypto_pwhash_OPSLIMIT_MAX, crypto_pwhash_opslimit_max())
ASSERT_UINT_BOUNDS(info[4], memlimit,
crypto_pwhash_MEMLIMIT_MIN, crypto_pwhash_memlimit_min(),
crypto_pwhash_MEMLIMIT_MAX, crypto_pwhash_memlimit_max())
ASSERT_UINT(info[5], algo)
ASSERT_FUNCTION(info[6], callback)
Nan::AsyncQueueWorker(new CryptoPwhashAsync(
new Nan::Callback(callback),
CDATA(output),
output_length,
(const char *) CDATA(password),
password_length,
CDATA(salt),
opslimit,
memlimit,
algo
));
}
NAN_METHOD(crypto_pwhash_str_async) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_STRBYTES, crypto_pwhash_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_PASSWD_MIN, crypto_pwhash_passwd_min())
ASSERT_UINT_BOUNDS(info[2], opslimit,
crypto_pwhash_OPSLIMIT_MIN, crypto_pwhash_opslimit_min(),
crypto_pwhash_OPSLIMIT_MAX, crypto_pwhash_opslimit_max())
ASSERT_UINT_BOUNDS(info[3], memlimit,
crypto_pwhash_MEMLIMIT_MIN, crypto_pwhash_memlimit_min(),
crypto_pwhash_MEMLIMIT_MAX, crypto_pwhash_memlimit_max())
ASSERT_FUNCTION(info[4], callback)
Nan::AsyncQueueWorker(new CryptoPwhashStrAsync(
new Nan::Callback(callback),
(char *) CDATA(hash),
(const char *) CDATA(password),
password_length,
opslimit,
memlimit
));
}
NAN_METHOD(crypto_pwhash_str_verify_async) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_STRBYTES, crypto_pwhash_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_PASSWD_MIN, crypto_pwhash_passwd_min())
ASSERT_FUNCTION(info[2], callback)
Nan::AsyncQueueWorker(new CryptoPwhashStrVerifyAsync(
new Nan::Callback(callback),
(char *) CDATA(hash),
(const char *) CDATA(password),
password_length
));
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256) {
ASSERT_BUFFER_MIN_LENGTH(info[0], output, crypto_pwhash_scryptsalsa208sha256_BYTES_MIN, crypto_pwhash_scryptsalsa208sha256_bytes_min())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_scryptsalsa208sha256_PASSWD_MIN, crypto_pwhash_scryptsalsa208sha256_passwd_min())
ASSERT_BUFFER_MIN_LENGTH(info[2], salt, crypto_pwhash_scryptsalsa208sha256_SALTBYTES, crypto_pwhash_scryptsalsa208sha256_saltbytes())
ASSERT_UINT_BOUNDS(info[3], opslimit,
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_opslimit_min(),
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_opslimit_max())
ASSERT_UINT_BOUNDS(info[4], memlimit,
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_memlimit_min(),
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_memlimit_max())
CALL_SODIUM(crypto_pwhash_scryptsalsa208sha256(CDATA(output), output_length, (const char *) CDATA(password), password_length, CDATA(salt), opslimit, memlimit))
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256_str) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_scryptsalsa208sha256_STRBYTES, crypto_pwhash_scryptsalsa208sha256_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_scryptsalsa208sha256_PASSWD_MIN, crypto_pwhash_scryptsalsa208sha256_passwd_min())
ASSERT_UINT_BOUNDS(info[2], opslimit,
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_opslimit_min(),
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_opslimit_max())
ASSERT_UINT_BOUNDS(info[3], memlimit,
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_memlimit_min(),
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_memlimit_max())
CALL_SODIUM(crypto_pwhash_scryptsalsa208sha256_str((char *) CDATA(hash), (const char *) CDATA(password), password_length, opslimit, memlimit))
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256_str_verify) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_scryptsalsa208sha256_STRBYTES, crypto_pwhash_scryptsalsa208sha256_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_scryptsalsa208sha256_PASSWD_MIN, crypto_pwhash_scryptsalsa208sha256_passwd_min())
CALL_SODIUM_BOOL(crypto_pwhash_scryptsalsa208sha256_str_verify((char *) CDATA(hash), (const char *) CDATA(password), password_length))
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256_str_needs_rehash) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_scryptsalsa208sha256_STRBYTES, crypto_pwhash_scryptsalsa208sha256_strbytes())
ASSERT_UINT_BOUNDS(info[1], opslimit,
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_opslimit_min(),
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_opslimit_max())
ASSERT_UINT_BOUNDS(info[2], memlimit,
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_memlimit_min(),
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_memlimit_max())
int ret = crypto_pwhash_scryptsalsa208sha256_str_needs_rehash((char *) CDATA(hash), opslimit, memlimit);
info.GetReturnValue().Set(ret == 0 ? Nan::False() : Nan::True());
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256_async) {
ASSERT_BUFFER_SET_LENGTH(info[0], output)
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_scryptsalsa208sha256_PASSWD_MIN, crypto_pwhash_scryptsalsa208sha256_passwd_min())
ASSERT_BUFFER_MIN_LENGTH(info[2], salt, crypto_pwhash_scryptsalsa208sha256_SALTBYTES, crypto_pwhash_scryptsalsa208sha256_saltbytes())
ASSERT_UINT_BOUNDS(info[3], opslimit,
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_opslimit_min(),
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_opslimit_max())
ASSERT_UINT_BOUNDS(info[4], memlimit,
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_memlimit_min(),
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_memlimit_max())
ASSERT_FUNCTION(info[5], callback)
Nan::AsyncQueueWorker(new CryptoPwhashScryptsalsa208sha256Async(
new Nan::Callback(callback),
CDATA(output),
output_length,
(const char *) CDATA(password),
password_length,
CDATA(salt),
opslimit,
memlimit
));
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256_str_async) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_scryptsalsa208sha256_STRBYTES, crypto_pwhash_scryptsalsa208sha256_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_scryptsalsa208sha256_PASSWD_MIN, crypto_pwhash_scryptsalsa208sha256_passwd_min())
ASSERT_UINT_BOUNDS(info[2], opslimit,
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_opslimit_min(),
crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_opslimit_max())
ASSERT_UINT_BOUNDS(info[3], memlimit,
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MIN, crypto_pwhash_scryptsalsa208sha256_memlimit_min(),
crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_MAX, crypto_pwhash_scryptsalsa208sha256_memlimit_max())
ASSERT_FUNCTION(info[4], callback)
Nan::AsyncQueueWorker(new CryptoPwhashScryptsalsa208sha256StrAsync(
new Nan::Callback(callback),
(char *) CDATA(hash),
(const char *) CDATA(password),
password_length,
opslimit,
memlimit
));
}
NAN_METHOD(crypto_pwhash_scryptsalsa208sha256_str_verify_async) {
ASSERT_BUFFER_MIN_LENGTH(info[0], hash, crypto_pwhash_scryptsalsa208sha256_STRBYTES, crypto_pwhash_scryptsalsa208sha256_strbytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], password, crypto_pwhash_scryptsalsa208sha256_PASSWD_MIN, crypto_pwhash_scryptsalsa208sha256_passwd_min())
ASSERT_FUNCTION(info[2], callback)
Nan::AsyncQueueWorker(new CryptoPwhashScryptsalsa208sha256StrVerifyAsync(
new Nan::Callback(callback),
(char *) CDATA(hash),
(const char *) CDATA(password),
password_length
));
}
// crypto_scalarmult
NAN_METHOD(crypto_scalarmult_base) {
ASSERT_BUFFER_MIN_LENGTH(info[0], public_key, crypto_scalarmult_BYTES, crypto_scalarmult_bytes())
ASSERT_BUFFER_MIN_LENGTH(info[1], secret_key, crypto_scalarmult_SCALARBYTES, crypto_scalarmult_scalarbytes())