zx_status_t merkle_tree_create(const void* data, size_t data_len, void* tree, size_t tree_len,
void* out, size_t out_len) {
zx_status_t rc;
Digest digest;
if ((rc = MerkleTree::Create(data, data_len, tree, tree_len, &digest)) != ZX_OK) {
return rc;
}
return digest.CopyTo(static_cast<uint8_t*>(out), out_len);
}
zx_status_t merkle_tree_create_final(merkle_tree_t* mt, void* tree, void* out, size_t out_len) {
// Must have a wrapper object.
if (!mt) {
return ZX_ERR_INVALID_ARGS;
}
// Take possession of the wrapper object. That way, we'll clean up
// automatically.
fbl::unique_ptr<merkle_tree_t> mt_uniq(mt);
// Call the C++ function.
zx_status_t rc;
Digest digest;
if ((rc = mt_uniq->obj.CreateFinal(tree, &digest)) != ZX_OK) {
return rc;
}
return digest.CopyTo(static_cast<uint8_t*>(out), out_len);
}