xref: /optee_os/ta/pkcs11/src/pkcs11_token.h (revision d38f96356bdf7996620f902a2652f69190d98d56)
1c84ccd0aSEtienne Carriere /* SPDX-License-Identifier: BSD-2-Clause */
2c84ccd0aSEtienne Carriere /*
3c84ccd0aSEtienne Carriere  * Copyright (c) 2017-2020, Linaro Limited
4c84ccd0aSEtienne Carriere  */
5c84ccd0aSEtienne Carriere #ifndef PKCS11_TA_PKCS11_TOKEN_H
6c84ccd0aSEtienne Carriere #define PKCS11_TA_PKCS11_TOKEN_H
7c84ccd0aSEtienne Carriere 
8c84ccd0aSEtienne Carriere #include <sys/queue.h>
9c84ccd0aSEtienne Carriere #include <tee_api_types.h>
10c84ccd0aSEtienne Carriere #include <tee_internal_api.h>
11c84ccd0aSEtienne Carriere 
12c84ccd0aSEtienne Carriere enum pkcs11_token_state {
13c84ccd0aSEtienne Carriere 	PKCS11_TOKEN_RESET = 0,
14c84ccd0aSEtienne Carriere 	PKCS11_TOKEN_READ_WRITE,
15c84ccd0aSEtienne Carriere 	PKCS11_TOKEN_READ_ONLY,
16c84ccd0aSEtienne Carriere };
17c84ccd0aSEtienne Carriere 
18c84ccd0aSEtienne Carriere #define PKCS11_MAX_USERS		2
19c84ccd0aSEtienne Carriere #define PKCS11_TOKEN_PIN_SIZE		128
20c84ccd0aSEtienne Carriere 
21c84ccd0aSEtienne Carriere /*
22c84ccd0aSEtienne Carriere  * Persistent state of the token
23c84ccd0aSEtienne Carriere  *
24c84ccd0aSEtienne Carriere  * @version - currently unused...
25c84ccd0aSEtienne Carriere  * @label - pkcs11 formatted token label, set by client
26c84ccd0aSEtienne Carriere  * @flags - pkcs11 token flags
27c84ccd0aSEtienne Carriere  * @so_pin_count - counter on security officer login failure
28c84ccd0aSEtienne Carriere  * @so_pin_size - byte size of the provisioned SO PIN
29c84ccd0aSEtienne Carriere  * @so_pin - stores the SO PIN
30c84ccd0aSEtienne Carriere  * @user_pin_count - counter on user login failure
31c84ccd0aSEtienne Carriere  * @user_pin_size - byte size of the provisioned user PIN
32c84ccd0aSEtienne Carriere  * @user_pin - stores the user PIN
33c84ccd0aSEtienne Carriere  */
34c84ccd0aSEtienne Carriere struct token_persistent_main {
35c84ccd0aSEtienne Carriere 	uint32_t version;
36c84ccd0aSEtienne Carriere 	uint8_t label[PKCS11_TOKEN_LABEL_SIZE];
37c84ccd0aSEtienne Carriere 	uint32_t flags;
38c84ccd0aSEtienne Carriere 	uint32_t so_pin_count;
39c84ccd0aSEtienne Carriere 	uint32_t so_pin_size;
40c84ccd0aSEtienne Carriere 	uint8_t so_pin[PKCS11_TOKEN_PIN_SIZE];
41c84ccd0aSEtienne Carriere 	uint32_t user_pin_count;
42c84ccd0aSEtienne Carriere 	uint32_t user_pin_size;
43c84ccd0aSEtienne Carriere 	uint8_t user_pin[PKCS11_TOKEN_PIN_SIZE];
44c84ccd0aSEtienne Carriere };
45c84ccd0aSEtienne Carriere 
46c84ccd0aSEtienne Carriere /*
47c84ccd0aSEtienne Carriere  * Runtime state of the token, complies with pkcs11
48c84ccd0aSEtienne Carriere  *
49c84ccd0aSEtienne Carriere  * @state - Pkcs11 login is public, user, SO or custom
50c84ccd0aSEtienne Carriere  * @session_count - Counter for opened Pkcs11 sessions
51c84ccd0aSEtienne Carriere  * @rw_session_count - Count for opened Pkcs11 read/write sessions
52c84ccd0aSEtienne Carriere  * @db_main - Volatile copy of the persistent main database
53c84ccd0aSEtienne Carriere  */
54c84ccd0aSEtienne Carriere struct ck_token {
55c84ccd0aSEtienne Carriere 	enum pkcs11_token_state state;
56c84ccd0aSEtienne Carriere 	uint32_t session_count;
57c84ccd0aSEtienne Carriere 	uint32_t rw_session_count;
58c84ccd0aSEtienne Carriere 	/* Copy in RAM of the persistent database */
59c84ccd0aSEtienne Carriere 	struct token_persistent_main *db_main;
60c84ccd0aSEtienne Carriere };
61c84ccd0aSEtienne Carriere 
62c84ccd0aSEtienne Carriere /* Initialize static token instance(s) from default/persistent database */
63c84ccd0aSEtienne Carriere TEE_Result pkcs11_init(void);
64c84ccd0aSEtienne Carriere void pkcs11_deinit(void);
65c84ccd0aSEtienne Carriere 
66*d38f9635SEtienne Carriere /* Speculation safe lookup of token instance from token identifier */
67c84ccd0aSEtienne Carriere struct ck_token *get_token(unsigned int token_id);
68c84ccd0aSEtienne Carriere 
69c84ccd0aSEtienne Carriere /* Return token identified from token instance address */
70c84ccd0aSEtienne Carriere unsigned int get_token_id(struct ck_token *token);
71c84ccd0aSEtienne Carriere 
72c84ccd0aSEtienne Carriere /* Access to persistent database */
73c84ccd0aSEtienne Carriere struct ck_token *init_persistent_db(unsigned int token_id);
74c84ccd0aSEtienne Carriere void close_persistent_db(struct ck_token *token);
75c84ccd0aSEtienne Carriere 
7622ac6984SEtienne Carriere /* Entry point for the TA commands */
7722ac6984SEtienne Carriere uint32_t entry_ck_slot_list(uint32_t ptypes, TEE_Param *params);
7822ac6984SEtienne Carriere 
79c84ccd0aSEtienne Carriere #endif /*PKCS11_TA_PKCS11_TOKEN_H*/
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