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-rw-r--r--hal_internal.h8
-rw-r--r--ks_flash.c36
-rw-r--r--ks_volatile.c37
-rw-r--r--rpc_server.c6
4 files changed, 54 insertions, 33 deletions
diff --git a/hal_internal.h b/hal_internal.h
index 20b89af..9685b0c 100644
--- a/hal_internal.h
+++ b/hal_internal.h
@@ -453,7 +453,8 @@ typedef struct hal_ks hal_ks_t;
struct hal_ks_driver {
- hal_error_t (*init)(const hal_ks_driver_t * const driver);
+ hal_error_t (*init)(const hal_ks_driver_t * const driver,
+ const int alloc);
hal_error_t (*shutdown)(const hal_ks_driver_t * const driver);
@@ -518,7 +519,8 @@ extern const hal_ks_driver_t
hal_ks_volatile_driver[1],
hal_ks_token_driver[1];
-static inline hal_error_t hal_ks_init(const hal_ks_driver_t * const driver)
+static inline hal_error_t hal_ks_init(const hal_ks_driver_t * const driver,
+ const int alloc)
{
if (driver == NULL)
return HAL_ERROR_BAD_ARGUMENTS;
@@ -526,7 +528,7 @@ static inline hal_error_t hal_ks_init(const hal_ks_driver_t * const driver)
if (driver->init == NULL)
return HAL_ERROR_NOT_IMPLEMENTED;
- return driver->init(driver);
+ return driver->init(driver, alloc);
}
static inline hal_error_t hal_ks_shutdown(const hal_ks_driver_t * const driver)
diff --git a/ks_flash.c b/ks_flash.c
index cc18e9d..5b38ec5 100644
--- a/ks_flash.c
+++ b/ks_flash.c
@@ -563,28 +563,38 @@ static inline void *gnaw(uint8_t **mem, size_t *len, const size_t size)
return ret;
}
-static hal_error_t ks_init(const hal_ks_driver_t * const driver)
+static hal_error_t ks_init(const hal_ks_driver_t * const driver, const int alloc)
{
/*
* Initialize the in-memory database.
*/
- size_t len = (sizeof(*db.ksi.index) * NUM_FLASH_BLOCKS +
- sizeof(*db.ksi.names) * NUM_FLASH_BLOCKS +
- sizeof(*db.cache) * KS_FLASH_CACHE_SIZE);
+ if (alloc) {
- uint8_t *mem = hal_allocate_static_memory(len);
+ size_t len = (sizeof(*db.ksi.index) * NUM_FLASH_BLOCKS +
+ sizeof(*db.ksi.names) * NUM_FLASH_BLOCKS +
+ sizeof(*db.cache) * KS_FLASH_CACHE_SIZE);
- if (mem == NULL)
- return HAL_ERROR_ALLOCATION_FAILURE;
+ uint8_t *mem = hal_allocate_static_memory(len);
- memset(&db, 0, sizeof(db));
- memset(mem, 0, len);
+ if (mem == NULL)
+ return HAL_ERROR_ALLOCATION_FAILURE;
+
+ memset(&db, 0, sizeof(db));
+ memset(mem, 0, len);
+
+ db.ksi.index = gnaw(&mem, &len, sizeof(*db.ksi.index) * NUM_FLASH_BLOCKS);
+ db.ksi.names = gnaw(&mem, &len, sizeof(*db.ksi.names) * NUM_FLASH_BLOCKS);
+ db.cache = gnaw(&mem, &len, sizeof(*db.cache) * KS_FLASH_CACHE_SIZE);
+ db.ksi.size = NUM_FLASH_BLOCKS;
+ }
+
+ else {
+ memset(&db.wheel_pin, 0, sizeof(db.wheel_pin));
+ memset(&db.so_pin, 0, sizeof(db.so_pin));
+ memset(&db.user_pin, 0, sizeof(db.user_pin));
+ }
- db.ksi.index = gnaw(&mem, &len, sizeof(*db.ksi.index) * NUM_FLASH_BLOCKS);
- db.ksi.names = gnaw(&mem, &len, sizeof(*db.ksi.names) * NUM_FLASH_BLOCKS);
- db.cache = gnaw(&mem, &len, sizeof(*db.cache) * KS_FLASH_CACHE_SIZE);
- db.ksi.size = NUM_FLASH_BLOCKS;
db.ksi.used = 0;
if (db.ksi.index == NULL || db.ksi.names == NULL || db.cache == NULL)
diff --git a/ks_volatile.c b/ks_volatile.c
index 0ee19c8..e23aefe 100644
--- a/ks_volatile.c
+++ b/ks_volatile.c
@@ -143,20 +143,19 @@ static hal_error_t ks_init(const hal_ks_driver_t * const driver,
uint8_t *mem,
size_t len)
{
- if (ksv == NULL || mem == NULL)
+ if (ksv == NULL)
return HAL_ERROR_IMPOSSIBLE;
- memset(ksv, 0, sizeof(*ksv));
- memset(mem, 0, len);
+ if (mem != NULL) {
+ memset(ksv, 0, sizeof(*ksv));
+ memset(mem, 0, len);
- ksv->ks.driver = driver;
- ksv->per_session = per_session;
- ksv->db = gnaw(&mem, &len, sizeof(*ksv->db));
- ksv->db->ksi.index = gnaw(&mem, &len, sizeof(*ksv->db->ksi.index) * STATIC_KS_VOLATILE_SLOTS);
- ksv->db->ksi.names = gnaw(&mem, &len, sizeof(*ksv->db->ksi.names) * STATIC_KS_VOLATILE_SLOTS);
- ksv->db->keys = gnaw(&mem, &len, sizeof(*ksv->db->keys) * STATIC_KS_VOLATILE_SLOTS);
- ksv->db->ksi.size = STATIC_KS_VOLATILE_SLOTS;
- ksv->db->ksi.used = 0;
+ ksv->db = gnaw(&mem, &len, sizeof(*ksv->db));
+ ksv->db->ksi.index = gnaw(&mem, &len, sizeof(*ksv->db->ksi.index) * STATIC_KS_VOLATILE_SLOTS);
+ ksv->db->ksi.names = gnaw(&mem, &len, sizeof(*ksv->db->ksi.names) * STATIC_KS_VOLATILE_SLOTS);
+ ksv->db->keys = gnaw(&mem, &len, sizeof(*ksv->db->keys) * STATIC_KS_VOLATILE_SLOTS);
+ ksv->db->ksi.size = STATIC_KS_VOLATILE_SLOTS;
+ }
if (ksv->db == NULL ||
ksv->db->ksi.index == NULL ||
@@ -164,6 +163,16 @@ static hal_error_t ks_init(const hal_ks_driver_t * const driver,
ksv->db->keys == NULL)
return HAL_ERROR_IMPOSSIBLE;
+ if (mem == NULL) {
+ memset(ksv->db->ksi.index, 0, sizeof(*ksv->db->ksi.index) * STATIC_KS_VOLATILE_SLOTS);
+ memset(ksv->db->ksi.names, 0, sizeof(*ksv->db->ksi.names) * STATIC_KS_VOLATILE_SLOTS);
+ memset(ksv->db->keys, 0, sizeof(*ksv->db->keys) * STATIC_KS_VOLATILE_SLOTS);
+ }
+
+ ksv->ks.driver = driver;
+ ksv->per_session = per_session;
+ ksv->db->ksi.used = 0;
+
/*
* Set up keystore with empty index and full free list.
* Since this driver doesn't care about wear leveling,
@@ -176,16 +185,16 @@ static hal_error_t ks_init(const hal_ks_driver_t * const driver,
return hal_ks_index_setup(&ksv->db->ksi);
}
-static hal_error_t ks_volatile_init(const hal_ks_driver_t * const driver)
+static hal_error_t ks_volatile_init(const hal_ks_driver_t * const driver, const int alloc)
{
const size_t len = (sizeof(*volatile_ks.db) +
sizeof(*volatile_ks.db->ksi.index) * STATIC_KS_VOLATILE_SLOTS +
sizeof(*volatile_ks.db->ksi.names) * STATIC_KS_VOLATILE_SLOTS +
sizeof(*volatile_ks.db->keys) * STATIC_KS_VOLATILE_SLOTS);
- uint8_t *mem = hal_allocate_static_memory(len);
+ uint8_t *mem = NULL;
- if (mem == NULL)
+ if (alloc && (mem = hal_allocate_static_memory(len)) == NULL)
return HAL_ERROR_ALLOCATION_FAILURE;
return ks_init(driver, 1, &volatile_ks, mem, len);
diff --git a/rpc_server.c b/rpc_server.c
index b6c755e..ed9a8d5 100644
--- a/rpc_server.c
+++ b/rpc_server.c
@@ -926,9 +926,9 @@ hal_error_t hal_rpc_server_init(void)
{
hal_error_t err;
- if ((err = hal_ks_init(hal_ks_volatile_driver)) != HAL_OK ||
- (err = hal_ks_init(hal_ks_token_driver)) != HAL_OK ||
- (err = hal_rpc_server_transport_init()) != HAL_OK)
+ if ((err = hal_ks_init(hal_ks_volatile_driver, 1)) != HAL_OK ||
+ (err = hal_ks_init(hal_ks_token_driver, 1)) != HAL_OK ||
+ (err = hal_rpc_server_transport_init()) != HAL_OK)
return err;
return HAL_OK;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 22:41:53 +0000