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Add keyring keyslot_context.

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This commit is contained in:
Daniel Zatovic
2023-04-20 18:37:56 +02:00
parent e2c413e5a9
commit aea21309ed
6 changed files with 181 additions and 25 deletions
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19
lib/libcryptsetup.h
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@@ -1262,6 +1262,21 @@ int crypt_keyslot_context_init_by_volume_key(struct crypt_device *cd,
size_t volume_key_size,
struct crypt_keyslot_context **kc);
/**
* Initialize keyslot context via passphrase stored in a keyring.
*
* @param cd crypt device handle initialized to LUKS device context
*
* @param key_description kernel keyring key description library should look
* for passphrase in
* @param kc returns crypt keyslot context handle type CRYPT_KC_TYPE_KEYRING
*
* @return zero on success or negative errno otherwise.
*/
int crypt_keyslot_context_init_by_keyring(struct crypt_device *cd,
const char *key_description,
struct crypt_keyslot_context **kc);
/**
* Get error code per keyslot context from last failed call.
*
@@ -1305,6 +1320,10 @@ int crypt_keyslot_context_set_pin(struct crypt_device *cd,
#define CRYPT_KC_TYPE_TOKEN INT16_C(3)
/** keyslot context initialized by volume key or unbound key (@link crypt_keyslot_context_init_by_volume_key @endlink) */
#define CRYPT_KC_TYPE_KEY INT16_C(4)
/** keyslot context initialized by description of a keyring key
* (@link crypt_keyslot_context_init_by_keyring @endlink)
*/
#define CRYPT_KC_TYPE_KEYRING INT16_C(5)
/** @} */
/**