s390/kernel/cert_store.c

16 #include <linux/key-type.h>
17 #include <linux/key.h>
133 static void cert_store_key_describe(const struct key *key, struct seq_file *m)
138 	 * First 64 bytes of the key description is key name in EBCDIC CP 500.
141 	strscpy(ascii, key->description, sizeof(ascii));
145 	seq_puts(m, &key->description[VC_NAME_LEN_BYTES]);
146 	if (key_is_positive(key))
147 		seq_printf(m, ": %u", key->datalen);
151  * Certificate store key type takes over properties of
152  * user key but cannot be updated.
299 static struct key *get_user_session_keyring(void)
315 static int invalidate_keyring_keys(struct key *keyring)
320 	struct key *current_key;
337 		pr_dbf_msg("Invalidating key %08x", current_key->serial);
343 			pr_dbf_msg("Couldn't unlink key %08x: %d", current_key->serial, rc);
352 static struct key *find_cs_keyring(void)
355 	struct key *cs_keyring;
376 	struct key *cs_keyring;
396 static struct key *create_cs_keyring(void)
398 	static struct key *cs_keyring;
416 	 * error and unregistered key type.
424  * Allocate memory and create key description in format
425  * [key name in EBCDIC]:[VCE index]:[CS token].
426  * Return a pointer to key description or NULL if memory
451  * Create a key of type "cert_store_key" using the data from VCE for key
452  * payload and key description. Link the key to "cert_store" keyring.
455 			       struct key *keyring)
474 		pr_dbf_msg("Couldn't create a key from Certificate Entry (%d)", rc);
570  * extract VCE and create a key from its' certificate.
573 				 struct key *keyring)
598 	pr_dbf_msg("Successfully created key from Certificate Entry %d", index);
607  * Create a key from it and link it to cert_store keyring. If no keys
610 static int add_certificates_to_keyring(struct vcssb *vcssb, struct key *keyring)
618 		pr_dbf_msg("Creating key from VCE %u", index);
626 			pr_dbf_msg("Creating key from VCE %u failed (%d)", index, rc);
684 	struct key *cs_keyring;