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#include "methods.h"
#include "util.h"
#include <crypto_core.h>
#include <net_crypto.h>
char const *const failure = "Failure";
char const *const pending = "Pending";
char const *const unimplemented = "Unimplemented";
METHOD(array, Box, encrypt)
{
return pending;
}
METHOD(array, Box, decrypt)
{
return pending;
}
METHOD(array, CombinedKey, precompute)
{
return pending;
}
METHOD(array, KeyPair, newKeyPair)
{
uint8_t key1[crypto_box_PUBLICKEYBYTES];
uint8_t key2[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(key1, key2);
SUCCESS {
// init array
msgpack_pack_array(res, 2);
msgpack_pack_bin(res, crypto_box_PUBLICKEYBYTES);
msgpack_pack_bin_body(res, key1, crypto_box_PUBLICKEYBYTES);
msgpack_pack_bin(res, crypto_box_SECRETKEYBYTES);
msgpack_pack_bin_body(res, key2, crypto_box_SECRETKEYBYTES);
}
return 0;
}
METHOD(array, KeyPair, fromSecretKey)
{
CHECK_SIZE(args, 1);
CHECK_TYPE(args.ptr[0], MSGPACK_OBJECT_BIN);
CHECK_SIZE(args.ptr[0].via.bin, crypto_box_SECRETKEYBYTES);
Net_Crypto c;
uint8_t secret_key[crypto_box_SECRETKEYBYTES];
memcpy(secret_key, args.ptr[0].via.bin.ptr, crypto_box_SECRETKEYBYTES);
load_secret_key(&c, secret_key);
SUCCESS {
msgpack_pack_array(res, 2);
msgpack_pack_bin(res, crypto_box_PUBLICKEYBYTES);
msgpack_pack_bin_body(res, c.self_secret_key, crypto_box_PUBLICKEYBYTES);
msgpack_pack_bin(res, crypto_box_SECRETKEYBYTES);
msgpack_pack_bin_body(res, c.self_public_key, crypto_box_SECRETKEYBYTES);
}
return 0;
}
METHOD(array, Nonce, newNonce)
{
uint8_t nonce[24] = {0};
new_nonce(nonce);
SUCCESS {
msgpack_pack_bin(res, sizeof nonce);
msgpack_pack_bin_body(res, nonce, sizeof nonce);
}
return 0;
}
METHOD(array, Nonce, increment)
{
CHECK_SIZE(args, 1);
CHECK_TYPE(args.ptr[0], MSGPACK_OBJECT_BIN);
CHECK_SIZE(args.ptr[0].via.bin, 24);
uint8_t nonce[24];
memcpy(nonce, args.ptr[0].via.bin.ptr, 24);
increment_nonce(nonce);
SUCCESS {
msgpack_pack_bin(res, sizeof nonce);
msgpack_pack_bin_body(res, nonce, sizeof nonce);
}
return 0;
}
METHOD(array, rpc, capabilities)
{
return pending;
}
char const *call_method(msgpack_object_str name, msgpack_object_array args, msgpack_packer *res)
{
#define DISPATCH(SERVICE, NAME) \
if (name.size == sizeof #SERVICE "." #NAME - 1 && \
memcmp(name.ptr, #SERVICE "." #NAME, name.size) == 0) \
return SERVICE##_##NAME(args, res)
DISPATCH(Binary, decode);
DISPATCH(Binary, encode);
DISPATCH(Box, decrypt);
DISPATCH(Box, encrypt);
DISPATCH(CombinedKey, precompute);
DISPATCH(KeyPair, fromSecretKey);
DISPATCH(KeyPair, newKeyPair);
DISPATCH(Nonce, increment);
DISPATCH(Nonce, newNonce);
#undef DISPATCH
// Default action: "Unimplemented" exception. New tests should be added here
// returning "Pending" until they are properly implemented.
return unimplemented;
}
int method_cmp(char const *ptr, char const *expected, size_t max_size)
{
char *transformed = malloc(max_size);
if (transformed == NULL) {
return memcmp(ptr, expected, max_size);
}
memcpy(transformed, ptr, max_size);
size_t i;
for (i = 0; i < max_size; i++) {
switch (transformed[i]) {
case '(':
case ')':
case ' ':
transformed[i] = '_';
break;
}
}
return memcmp(transformed, expected, max_size);
}
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