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/*
* Copyright 2022-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 MC_EFC_PRIVATE_H
#define MC_EFC_PRIVATE_H
#include "mongocrypt-buffer-private.h"
#include <bson/bson.h>
typedef enum _supported_query_type_flags {
// No queries supported
SUPPORTS_NO_QUERIES = 0,
// Equality query supported
SUPPORTS_EQUALITY_QUERIES = 1 << 0,
// Range query supported
SUPPORTS_RANGE_QUERIES = 1 << 1,
// Range preview query supported
SUPPORTS_RANGE_PREVIEW_DEPRECATED_QUERIES = 1 << 2,
// Text search preview query supported
SUPPORTS_SUBSTRING_PREVIEW_QUERIES = 1 << 3,
SUPPORTS_SUFFIX_PREVIEW_QUERIES = 1 << 4,
SUPPORTS_PREFIX_PREVIEW_QUERIES = 1 << 5,
} supported_query_type_flags;
typedef struct _mc_EncryptedField_t {
supported_query_type_flags supported_queries;
_mongocrypt_buffer_t keyId;
const char *path;
struct _mc_EncryptedField_t *next;
} mc_EncryptedField_t;
/* See
* https://github.com/mongodb/mongo/blob/591f49a64e96cea68bf3501320de31c51c31f412/src/mongo/crypto/encryption_fields.idl#L48-L112
* for the server IDL definition of EncryptedFieldConfig. */
typedef struct {
mc_EncryptedField_t *fields;
uint8_t str_encode_version;
} mc_EncryptedFieldConfig_t;
/* mc_EncryptedFieldConfig_parse parses a subset of the fields from @efc_bson
* into @efc. Fields are copied from @efc_bson. It is OK to free efc_bson after
* this call. Fields are appended in reverse order to @efc->fields. Extra
* unrecognized fields are not considered an error for forward compatibility. */
bool mc_EncryptedFieldConfig_parse(mc_EncryptedFieldConfig_t *efc, const bson_t *efc_bson, mongocrypt_status_t *status);
void mc_EncryptedFieldConfig_cleanup(mc_EncryptedFieldConfig_t *efc);
#endif /* MC_EFC_PRIVATE_H */
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