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/*
* Copyright 2019-present MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MONGOCRYPT_MARKING_PRIVATE_H
#define MONGOCRYPT_MARKING_PRIVATE_H
#include "mc-fle2-encryption-placeholder-private.h"
#include "mc-range-mincover-private.h"
#include "mongocrypt-ciphertext-private.h"
#include "mongocrypt-private.h"
typedef enum {
MONGOCRYPT_MARKING_FLE1_BY_ID,
MONGOCRYPT_MARKING_FLE1_BY_ALTNAME,
MONGOCRYPT_MARKING_FLE2_ENCRYPTION,
} mongocrypt_marking_type_t;
typedef struct {
mongocrypt_marking_type_t type;
union {
struct {
// Markings used by FLE1
mongocrypt_encryption_algorithm_t algorithm;
bson_iter_t v_iter;
_mongocrypt_buffer_t key_id;
bson_value_t key_alt_name;
} fle1;
mc_FLE2EncryptionPlaceholder_t fle2;
} u;
} _mongocrypt_marking_t;
// `_mongocrypt_marking_t` inherits extended alignment from libbson. To dynamically allocate, use aligned allocation
// (e.g. BSON_ALIGNED_ALLOC)
BSON_STATIC_ASSERT2(alignof__mongocrypt_marking_t, BSON_ALIGNOF(_mongocrypt_marking_t) >= BSON_ALIGNOF(bson_iter_t));
void _mongocrypt_marking_init(_mongocrypt_marking_t *marking);
void _mongocrypt_marking_cleanup(_mongocrypt_marking_t *marking);
bool _mongocrypt_marking_parse_unowned(const _mongocrypt_buffer_t *in,
_mongocrypt_marking_t *out,
mongocrypt_status_t *status) MONGOCRYPT_WARN_UNUSED_RESULT;
// Callers are expected to initialize `ciphertext` with
// `_mongocrypt_ciphertext_init before calling,
// and eventually free it using `_mongocrypt_ciphertext_cleanup`.
bool _mongocrypt_marking_to_ciphertext(void *ctx,
_mongocrypt_marking_t *marking,
_mongocrypt_ciphertext_t *ciphertext,
mongocrypt_status_t *status) MONGOCRYPT_WARN_UNUSED_RESULT;
mc_mincover_t *mc_get_mincover_from_FLE2RangeFindSpec(mc_FLE2RangeFindSpec_t *findSpec,
size_t sparsity,
mongocrypt_status_t *status) MONGOCRYPT_WARN_UNUSED_RESULT;
#endif /* MONGOCRYPT_MARKING_PRIVATE_H */
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