MySQL 8.0.30
Source Code Documentation
keyring_operations_helper.h
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1/* Copyright (c) 2021, 2022, Oracle and/or its affiliates.
2
3This program is free software; you can redistribute it and/or modify
4it under the terms of the GNU General Public License, version 2.0,
5as published by the Free Software Foundation.
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7This program is also distributed with certain software (including
8but not limited to OpenSSL) that is licensed under separate terms,
9as designated in a particular file or component or in included license
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15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License, version 2.0, for more details.
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21Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23#ifndef KEYRING_OPERATIONS_HELPER_INCLUDED
24#define KEYRING_OPERATIONS_HELPER_INCLUDED
25
29#include "my_sys.h"
30#include "scope_guard.h"
31
33
34/**
35 Read secret from keyring
36
37 Note: Memory for secert and secret_type must be freed by the caller
38
39 @param [in] keyring_reader Handle to keyring_reader_with_status service
40 @param [in] secret_id Identifier for secret data
41 @param [in] auth_id Owner of secret data - nullptr for internal keys
42 @param [out] secret Output buffer for secret fetched from keyring
43 @param [out] secret_length Length of secret data
44 @param [out] secret_type Type of data
45 @param [out] psi_memory_key Memory key to be used to allocate memory for
46 secret and secret_type
47
48 @returns status of reading secret
49 @retval -1 Keyring error
50 @retval 0 Key absent
51 @retval 1 Key present. Check output buffers.
52*/
53int read_secret(SERVICE_TYPE(keyring_reader_with_status) * keyring_reader,
54 const char *secret_id, const char *auth_id,
55 unsigned char **secret, size_t *secret_length,
56 char **secret_type, PSI_memory_key psi_memory_key);
57} // namespace keyring_operations_helper
58
59#endif /* KEYRING_OPERATIONS_HELPER_INCLUDED */
unsigned int PSI_memory_key
Instrumented memory key.
Definition: psi_memory_bits.h:48
Common header for many mysys elements.
Definition: keyring_operations_helper.h:32
int read_secret(const mysql_service_keyring_reader_with_status_t *keyring_reader, const char *secret_id, const char *auth_id, unsigned char **secret, size_t *secret_length, char **secret_type, PSI_memory_key psi_memory_key)
Read secret from keyring.
Definition: keyring_operations_helper.cc:29
#define SERVICE_TYPE(name)
Generates the standard Service type name.
Definition: service.h:75