cryptsetupInterface.hpp (28cc834cecbd3d93e21089862a9288474b5f88cc) cryptsetupInterface.hpp (b2c86be3b1c6bf26dbfbcf3e3a3f3322472023e9)
1#pragma once
2
3#include <libcryptsetup.h>
4
5#include <phosphor-logging/lg2.hpp>
6#include <stdplus/handle/managed.hpp>
7#include <xyz/openbmc_project/Common/error.hpp>
8
9#include <string>
1#pragma once
2
3#include <libcryptsetup.h>
4
5#include <phosphor-logging/lg2.hpp>
6#include <stdplus/handle/managed.hpp>
7#include <xyz/openbmc_project/Common/error.hpp>
8
9#include <string>
10#include <string_view>
10
11namespace estoraged
12{
13
14using sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound;
15
16/** @class CryptsetupInterface
17 * @brief Interface to the cryptsetup functions used to manage a LUKS device.

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217 */
218class CryptHandle
219{
220 public:
221 /** @brief Constructor for CryptHandle
222 *
223 * @param[in] device - path to device file
224 */
11
12namespace estoraged
13{
14
15using sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound;
16
17/** @class CryptsetupInterface
18 * @brief Interface to the cryptsetup functions used to manage a LUKS device.

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218 */
219class CryptHandle
220{
221 public:
222 /** @brief Constructor for CryptHandle
223 *
224 * @param[in] device - path to device file
225 */
225 explicit CryptHandle(const char* device) : handle(init(device))
226 explicit CryptHandle(const std::string_view& device) : handle(init(device))
226 {}
227
228 /** @brief Get a pointer to the crypt_device struct. */
229 struct crypt_device* get()
230 {
231 if (*handle == nullptr)
232 {
233 lg2::error("Failed to get crypt device handle",

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239 return *handle;
240 }
241
242 private:
243 /** @brief Allocate and initialize the crypt_device struct
244 *
245 * @param[in] device - path to device file
246 */
227 {}
228
229 /** @brief Get a pointer to the crypt_device struct. */
230 struct crypt_device* get()
231 {
232 if (*handle == nullptr)
233 {
234 lg2::error("Failed to get crypt device handle",

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240 return *handle;
241 }
242
243 private:
244 /** @brief Allocate and initialize the crypt_device struct
245 *
246 * @param[in] device - path to device file
247 */
247 struct crypt_device* init(const char* device)
248 struct crypt_device* init(const std::string_view& device)
248 {
249 struct crypt_device* cryptDev = nullptr;
249 {
250 struct crypt_device* cryptDev = nullptr;
250 int retval = crypt_init(&cryptDev, device);
251 int retval = crypt_init(&cryptDev, device.data());
251 if (retval < 0)
252 {
253 lg2::error("Failed to crypt_init", "REDFISH_MESSAGE_ID",
254 std::string("OpenBMC.0.1.InitFail"));
255 throw ResourceNotFound();
256 }
257
258 return cryptDev;

--- 16 unchanged lines hidden --- 		252 if (retval < 0)
253 {
254 lg2::error("Failed to crypt_init", "REDFISH_MESSAGE_ID",
255 std::string("OpenBMC.0.1.InitFail"));
256 throw ResourceNotFound();
257 }
258
259 return cryptDev;

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