From 492c2ff7c191e5df75140a47e4e43fa25fd16023 Mon Sep 17 00:00:00 2001 From: Stef Walter Date: Sat, 22 Jan 2011 16:34:29 -0600 Subject: Rework public library API so that we can initialize arbitrary modules. --- module/p11-unity.c | 752 ++++++++++++++++++++++++++++++++++------------------- module/p11-unity.h | 21 +- 2 files changed, 502 insertions(+), 271 deletions(-) diff --git a/module/p11-unity.c b/module/p11-unity.c index 35e8f53..6b24c6a 100644 --- a/module/p11-unity.c +++ b/module/p11-unity.c @@ -72,7 +72,8 @@ typedef struct _Module { char *path; void *dl_module; CK_FUNCTION_LIST_PTR funcs; - int initialized; + int ref_count; + int initialize_count; struct _Module *next; } Module; @@ -92,13 +93,13 @@ static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; * we can audit thread safety easier. */ static struct _Shared { - int initialize_count; Mapping *mappings; unsigned int n_mappings; hsh_t *sessions; Module *modules; CK_ULONG last_handle; -} gl = { 0, NULL, 0, NULL, NULL, FIRST_HANDLE }; + int registered_loaded; +} gl = { NULL, 0, NULL, NULL, FIRST_HANDLE, 0 }; #define MANUFACTURER_ID "PKCS#11 Unity " #define LIBRARY_DESCRIPTION "PKCS#11 Unity Proxy Module " @@ -184,85 +185,26 @@ xrealloc (void * memory, size_t length) } /* ----------------------------------------------------------------------------- - * HELPER FUNCTIONS + * P11-UNITY FUNCTIONALITY */ -static CK_RV -map_slot_unlocked (CK_SLOT_ID slot, Mapping *mapping) -{ - assert (mapping); - - if (slot < MAPPING_OFFSET) - return CKR_SLOT_ID_INVALID; - slot -= MAPPING_OFFSET; - - if (slot > gl.n_mappings) { - return CKR_SLOT_ID_INVALID; - } else { - assert (gl.mappings); - memcpy (mapping, &gl.mappings[slot], sizeof (Mapping)); - return CKR_OK; - } -} - -static CK_RV -map_slot_to_real (CK_SLOT_ID_PTR slot, Mapping *mapping) -{ - CK_RV rv; - - assert (mapping); - - pthread_mutex_lock (&mutex); - - if (gl.initialize_count == 0) - rv = CKR_CRYPTOKI_NOT_INITIALIZED; - else - rv = map_slot_unlocked (*slot, mapping); - if (rv == CKR_OK) - *slot = mapping->real_slot; - - pthread_mutex_unlock (&mutex); - - return rv; -} - -static CK_RV -map_session_to_real (CK_SESSION_HANDLE_PTR handle, Mapping *mapping, Session *session) -{ - CK_RV rv = CKR_OK; - Session *sess; - - assert (handle); - assert (mapping); - - pthread_mutex_lock (&mutex); - - if (gl.initialize_count == 0) { - rv = CKR_CRYPTOKI_NOT_INITIALIZED; - } else { - assert (gl.sessions); - sess = hsh_get (gl.sessions, handle, sizeof (handle)); - if (sess != NULL) { - *handle = sess->real_session; - rv = map_slot_unlocked (sess->wrap_slot, mapping); - if (session != NULL) - memcpy (session, sess, sizeof (Session)); - } else { - rv = CKR_SESSION_HANDLE_INVALID; - } - } - - pthread_mutex_unlock (&mutex); - - return rv; -} - static CK_RV load_module_unlocked (const char *name, Module *module) { CK_C_GetFunctionList gfl; CK_RV rv; + /* + * TODO: This function will change significantly once we're loading + * from a config, see below. + */ + assert (name); + assert (module); + + module->name = strdup (name); + if (!module->name) + return CKR_HOST_MEMORY; + module->path = strconcat (PKCS11_MODULE_PATH, "/", name, NULL); if (!module->path) return CKR_HOST_MEMORY; @@ -294,89 +236,33 @@ load_module_unlocked (const char *name, Module *module) static void unload_module_unlocked (Module *module) { + assert (module); + /* Should have been finalized before this */ - assert (!module->initialized); + assert (!module->initialize_count); if (module->dl_module) { dlclose (module->dl_module); module->dl_module = NULL; } - if (module->path) { - free (module->path); - module->path = NULL; - } - - module->funcs = NULL; -} - -static CK_RV -finalize_unlocked (CK_VOID_PTR args) -{ - Module *module, *next; - hsh_index_t *iter; - - if (gl.initialize_count == 0) - return CKR_CRYPTOKI_NOT_INITIALIZED; - - /* Finalize all the modules */ - for (module = gl.modules; module; module = next) { - next = module->next; - if (module->initialized) { - (module->funcs->C_Finalize) (args); - module->initialized = 0; - } - - unload_module_unlocked (module); - free (module); - } - gl.modules = NULL; - - /* No more mappings */ - free (gl.mappings); - gl.mappings = NULL; - gl.n_mappings = 0; + free (module->path); + module->path = NULL; - /* no more sessions */ - if (gl.sessions) { - for (iter = hsh_first (gl.sessions); iter; iter = hsh_next (iter)) - free (hsh_this (iter, NULL, NULL)); - hsh_free (gl.sessions); - gl.sessions = NULL; - } + free (module->name); + module->name = NULL; - --gl.initialize_count; - return CKR_OK; + module->funcs = NULL; } static CK_RV -initialize_unlocked (CK_VOID_PTR init_args) +load_registered_modules_unlocked (void) { - CK_SLOT_ID_PTR slots; - CK_ULONG i, count; - DIR *dir; struct dirent *dp; Module *module; + DIR *dir; CK_RV rv; - /* - * We bend the rules of PKCS#11 here. We never return the - * CKR_ALREADY_INITIALIZED error code, but just increase - * an initialization ref count. - * - * C_Finalize must be called the same amount of times as - * C_Initialize. - */ - - if (gl.initialize_count > 0) { - ++gl.initialize_count; - return CKR_OK; - } - - assert (!gl.mappings); - assert (gl.n_mappings == 0); - assert (!gl.modules); - /* First we load all the modules */ dir = opendir (PKCS11_MODULE_PATH); @@ -390,80 +276,17 @@ initialize_unlocked (CK_VOID_PTR init_args) rv = CKR_HOST_MEMORY; else rv = load_module_unlocked (dp->d_name, module); - if (rv != CKR_OK) { - if (module) - unload_module_unlocked (module); - free (module); - break; - } + /* Cleanup for failures happens at caller */ module->next = gl.modules; gl.modules = module; - } - } - - closedir (dir); - - for (module = gl.modules; rv == CKR_OK && module; module = module->next) { - - /* Initialize each module */ - rv = (module->funcs->C_Initialize) (init_args); - if (rv == CKR_CRYPTOKI_ALREADY_INITIALIZED) - rv = CKR_OK; - else if (rv == CKR_OK) - module->initialized = 1; - else - break; - - /* And then ask it for its slots */ - rv = (module->funcs->C_GetSlotList) (FALSE, NULL, &count); - if (rv != CKR_OK) - break; - if (!count) - continue; - slots = calloc (sizeof (CK_SLOT_ID), count); - if (!slots) { - rv = CKR_HOST_MEMORY; - break; - } - rv = (module->funcs->C_GetSlotList) (FALSE, slots, &count); - if (rv != CKR_OK) { - free (slots); - break; - } - - gl.mappings = xrealloc (gl.mappings, sizeof (Mapping) * (gl.n_mappings + count)); - if (!gl.mappings) { - rv = CKR_HOST_MEMORY; - free (slots); - break; - } - /* And now add a mapping for each of those slots */ - for (i = 0; i < count; ++i) { - gl.mappings[gl.n_mappings].funcs = module->funcs; - gl.mappings[gl.n_mappings].wrap_slot = gl.n_mappings + MAPPING_OFFSET; - gl.mappings[gl.n_mappings].real_slot = slots[i]; - ++gl.n_mappings; + if (rv != CKR_OK) + break; } - - free (slots); } - gl.sessions = hsh_create (); - - /* - * In the case of failure, we just finalize the partially - * initialized stuff, which cleans everything up. That's - * why we increment initialize_count, as finalize will bring - * it back to zero. - */ - - gl.initialize_count = 1; - if (rv != CKR_OK) { - finalize_unlocked (NULL); - assert (gl.initialize_count == 0); - } + closedir (dir); return rv; } @@ -531,16 +354,167 @@ unlock_mutex (CK_VOID_PTR mut) return CKR_OK; } -/* ----------------------------------------------------------------------------- - * PUBLIC FUNCTIONALITY - */ +static CK_RV +initialize_module_unlocked_reentrant (Module *module, CK_C_INITIALIZE_ARGS_PTR args) +{ + CK_RV rv = CKR_OK; + + assert (module); + + /* + * Initialize first, so module doesn't get freed out from + * underneath us when the mutex is unlocked below. + */ + ++module->ref_count; + + if (!module->initialize_count) { + + pthread_mutex_unlock (&mutex); + + assert (module->funcs); + rv = module->funcs->C_Initialize (args); + + pthread_mutex_lock (&mutex); + + /* + * Because we have the mutex unlocked above, two initializes could + * race. Therefore we need to take CKR_CRYPTOKI_ALREADY_INITIALIZED + * into account. + * + * We also need to take into account where in a race both calls return + * CKR_OK (which is not according to the spec but may happen, I mean we + * do it in this module, so it's not unimaginable). + */ + + if (rv == CKR_OK) + ++module->initialize_count; + else if (rv == CKR_CRYPTOKI_ALREADY_INITIALIZED) + rv = CKR_OK; + else + --module->ref_count; + } + + return rv; +} + +static CK_RV +finalize_module_unlocked_reentrant (Module *module, CK_VOID_PTR args) +{ + Module *mod, *next; + + assert (module); + + /* + * We leave module info around until all are finalized + * so we can encounter these zombie Module structures. + */ + if (module->ref_count == 0) + return CKR_ARGUMENTS_BAD; + + if (--module->ref_count > 0) + return CKR_OK; + + /* + * Becuase of the mutex unlock below, we temporarily increase + * the ref count. This prevents module from being freed out + * from ounder us. + */ + ++module->ref_count; + + while (module->initialize_count > 0) { + + pthread_mutex_unlock (&mutex); + + assert (module->funcs); + module->funcs->C_Finalize (args); + + pthread_mutex_lock (&mutex); + + if (module->initialize_count > 0) + --module->initialize_count; + } + + /* Match the increment above */ + --module->ref_count; + + /* Check if any modules have a ref count */ + for (mod = gl.modules; mod; mod = mod->next) { + if (mod->ref_count) + break; + } + + /* No modules had a refcount? unload and free all info */ + if (mod == NULL) { + for (mod = gl.modules; mod; mod = next) { + next = mod->next; + unload_module_unlocked (mod); + free (mod); + } + gl.modules = NULL; + gl.registered_loaded = 0; + } + + return CKR_OK; +} + +static Module* +find_module_for_funcs_unlocked (CK_FUNCTION_LIST_PTR funcs) +{ + Module *module; + + assert (funcs); + + for (module = gl.modules; module; module = module->next) + if (module->ref_count && module->funcs == funcs) + return module; + return NULL; +} + +static Module* +find_module_for_name_unlocked (const char *name) +{ + Module *module; + + assert (name); + + for (module = gl.modules; module; module = module->next) + if (module->ref_count && module->name && strcmp (name, module->name)) + return module; + return NULL; +} + +static CK_RV +initialize_registered_unlocked_reentrant (CK_C_INITIALIZE_ARGS_PTR args) +{ + Module *module; + CK_RV rv; + + rv = load_registered_modules_unlocked (); + if (rv == CKR_OK) { + for (module = gl.modules; module; module = module->next) { + + /* Skip all modules that aren't registered */ + if (!module->name) + continue; + + rv = initialize_module_unlocked_reentrant (module, args); + + if (rv != CKR_OK) + break; + } + } + + return rv; +} CK_RV -p11_unity_initialize (void) +p11_unity_initialize_registered (void) { CK_C_INITIALIZE_ARGS args; CK_RV rv; + /* WARNING: This function must be reentrant */ + memset (&args, 0, sizeof (args)); args.CreateMutex = create_mutex; args.DestroyMutex = destroy_mutex; @@ -550,21 +524,48 @@ p11_unity_initialize (void) pthread_mutex_lock (&mutex); - rv = initialize_unlocked (&args); + /* WARNING: Reentrancy can occur here */ + rv = initialize_registered_unlocked_reentrant (&args); pthread_mutex_unlock (&mutex); + /* Cleanup any partial initialization */ + if (rv != CKR_OK) + p11_unity_finalize_registered (); + return rv; } +static CK_RV +finalize_registered_unlocked_reentrant (CK_VOID_PTR args) +{ + Module *module; + + /* WARNING: This function must be reentrant */ + + for (module = gl.modules; module; module = module->next) { + + /* Skip all modules that aren't registered */ + if (!module->name) + continue; + + /* WARNING: Reentrant calls can occur here */ + finalize_module_unlocked_reentrant (module, args); + } + + return CKR_OK; +} CK_RV -p11_unity_finalize (void) +p11_unity_finalize_registered (void) { CK_RV rv; + /* WARNING: This function must be reentrant */ + pthread_mutex_lock (&mutex); - rv = finalize_unlocked (NULL); + /* WARNING: Reentrant calls can occur here */ + rv = finalize_registered_unlocked_reentrant (NULL); pthread_mutex_unlock (&mutex); @@ -572,7 +573,7 @@ p11_unity_finalize (void) } char** -p11_unity_module_names (void) +p11_unity_registered_names (void) { Module *module; char **result; @@ -580,18 +581,14 @@ p11_unity_module_names (void) pthread_mutex_lock (&mutex); - if (!gl.initialize_count) { - result = NULL; - } else { - for (module = gl.modules, count = 0; - module; module = module->next) - ++count; - result = calloc (count + 1, sizeof (char*)); - if (result) { - for (module = gl.modules, i = 0; - module; module = module->next, ++i) - result[i] = strdup (module->name); - } + for (module = gl.modules, count = 0; + module; module = module->next) + ++count; + result = calloc (count + 1, sizeof (char*)); + if (result) { + for (module = gl.modules, i = 0; + module; module = module->next, ++i) + result[i] = strdup (module->name); } pthread_mutex_unlock (&mutex); @@ -599,16 +596,8 @@ p11_unity_module_names (void) return result; } -void -p11_unity_free_names (char **module_names) -{ - char **name; - for (name = module_names; *name; ++name) - free (name); -} - CK_FUNCTION_LIST_PTR -p11_unity_module_functions (const char *module_name) +p11_unity_registered_module (const char *module_name) { CK_FUNCTION_LIST_PTR result; Module *module; @@ -618,13 +607,10 @@ p11_unity_module_functions (const char *module_name) pthread_mutex_lock (&mutex); - if (gl.initialize_count) { - for (module = gl.modules; module; module = module->next) { - if (strcmp (module_name, module->name) == 0) { - result = module->funcs; - break; - } - } + module = find_module_for_name_unlocked (module_name); + if (module) { + assert (module); + result = module->funcs; } pthread_mutex_unlock (&mutex); @@ -632,59 +618,296 @@ p11_unity_module_functions (const char *module_name) return result; } -int -p11_unity_module_add (const char *module_name, CK_FUNCTION_LIST_PTR module) +void +p11_unity_free_names (char **module_names) { - assert (0); - return -1; + char **name; + for (name = module_names; *name; ++name) + free (name); } -int -p11_unity_module_remove (const char *module_name) +char* +p11_unity_registered_option (const char *module_name, const char *field) { + /* TODO: Need to implement */ assert (0); - return -1; + return NULL; } -char* -p11_unity_config_get_option (const char *module_name, const char *field) +CK_RV +p11_unity_initialize_module (CK_FUNCTION_LIST_PTR funcs, CK_C_INITIALIZE_ARGS_PTR init_args) { - assert (0); - return NULL; + Module *module; + Module *allocated = NULL; + CK_RV rv = CKR_OK; + + /* WARNING: This function must be reentrant for the same arguments */ + + pthread_mutex_lock (&mutex); + + module = find_module_for_funcs_unlocked (funcs); + if (module == NULL) { + allocated = module = calloc (1, sizeof (Module)); + module->name = NULL; + module->dl_module = NULL; + module->path = NULL; + module->funcs = funcs; + } + + /* WARNING: Reentrancy can occur here */ + rv = initialize_module_unlocked_reentrant (module, init_args); + + /* If this was newly allocated, add it to the list */ + if (rv == CKR_OK && allocated) { + allocated->next = gl.modules; + gl.modules = allocated; + allocated = NULL; + } + + free (allocated); + + pthread_mutex_unlock (&mutex); + + return rv; +} + +CK_RV +p11_unity_finalize_module (CK_FUNCTION_LIST_PTR funcs, CK_VOID_PTR reserved) +{ + Module *module; + CK_RV rv = CKR_OK; + + /* WARNING: This function must be reentrant for the same arguments */ + + pthread_mutex_lock (&mutex); + + module = find_module_for_funcs_unlocked (funcs); + if (module == NULL) { + rv = CKR_ARGUMENTS_BAD; + } else { + /* WARNING: Rentrancy can occur here */ + rv = finalize_module_unlocked_reentrant (module, reserved); + } + + pthread_mutex_unlock (&mutex); + + return rv; } /* ----------------------------------------------------------------------------- * PKCS#11 PROXY MODULE */ +static CK_RV +map_slot_unlocked (CK_SLOT_ID slot, Mapping *mapping) +{ + assert (mapping); + + if (slot < MAPPING_OFFSET) + return CKR_SLOT_ID_INVALID; + slot -= MAPPING_OFFSET; + + if (slot > gl.n_mappings) { + return CKR_SLOT_ID_INVALID; + } else { + assert (gl.mappings); + memcpy (mapping, &gl.mappings[slot], sizeof (Mapping)); + return CKR_OK; + } +} + +static CK_RV +map_slot_to_real (CK_SLOT_ID_PTR slot, Mapping *mapping) +{ + CK_RV rv; + + assert (mapping); + + pthread_mutex_lock (&mutex); + + if (!gl.mappings) + rv = CKR_CRYPTOKI_NOT_INITIALIZED; + else + rv = map_slot_unlocked (*slot, mapping); + if (rv == CKR_OK) + *slot = mapping->real_slot; + + pthread_mutex_unlock (&mutex); + + return rv; +} + +static CK_RV +map_session_to_real (CK_SESSION_HANDLE_PTR handle, Mapping *mapping, Session *session) +{ + CK_RV rv = CKR_OK; + Session *sess; + + assert (handle); + assert (mapping); + + pthread_mutex_lock (&mutex); + + if (!gl.sessions) { + rv = CKR_CRYPTOKI_NOT_INITIALIZED; + } else { + assert (gl.sessions); + sess = hsh_get (gl.sessions, handle, sizeof (handle)); + if (sess != NULL) { + *handle = sess->real_session; + rv = map_slot_unlocked (sess->wrap_slot, mapping); + if (session != NULL) + memcpy (session, sess, sizeof (Session)); + } else { + rv = CKR_SESSION_HANDLE_INVALID; + } + } + + pthread_mutex_unlock (&mutex); + + return rv; +} + +static void +finalize_mappings_unlocked (void) +{ + hsh_index_t *iter; + + /* No more mappings */ + free (gl.mappings); + gl.mappings = NULL; + gl.n_mappings = 0; + + /* no more sessions */ + if (gl.sessions) { + for (iter = hsh_first (gl.sessions); iter; iter = hsh_next (iter)) + free (hsh_this (iter, NULL, NULL)); + hsh_free (gl.sessions); + gl.sessions = NULL; + } +} + static CK_RV unity_C_Finalize (CK_VOID_PTR reserved) { CK_RV rv; + /* WARNING: This function must be reentrant */ + if (reserved) return CKR_ARGUMENTS_BAD; pthread_mutex_lock (&mutex); - rv = finalize_unlocked (reserved); + /* WARNING: Reentrancy can occur here */ + rv = finalize_registered_unlocked_reentrant (reserved); + + /* + * If modules are all gone, then this was the last + * finalize, so cleanup our mappings + */ + if (gl.modules == NULL) + finalize_mappings_unlocked (); pthread_mutex_unlock (&mutex); return rv; } +static CK_RV +initialize_mappings_unlocked_reentrant (void) +{ + CK_FUNCTION_LIST_PTR funcs; + Mapping *mappings = NULL; + int n_mappings = 0; + CK_SLOT_ID_PTR slots; + CK_ULONG i, count; + Module *module; + CK_RV rv; + + assert (!gl.mappings); + + for (module = gl.modules; module; module = module->next) { + + /* Only do registered modules */ + if (module->ref_count && !module->name) + continue; + + funcs = module->funcs; + assert (funcs); + slots = NULL; + + pthread_mutex_unlock (&mutex); + + /* Ask module for its slots */ + rv = (funcs->C_GetSlotList) (FALSE, NULL, &count); + if (rv == CKR_OK && count) { + slots = calloc (sizeof (CK_SLOT_ID), count); + if (!slots) + rv = CKR_HOST_MEMORY; + else + rv = (funcs->C_GetSlotList) (FALSE, slots, &count); + } + + pthread_mutex_lock (&mutex); + + if (rv != CKR_OK) { + free (slots); + break; + } + + mappings = xrealloc (mappings, sizeof (Mapping) * (n_mappings + count)); + if (!mappings) { + free (slots); + rv = CKR_HOST_MEMORY; + break; + } + + /* And now add a mapping for each of those slots */ + for (i = 0; i < count; ++i) { + mappings[n_mappings].funcs = funcs; + mappings[n_mappings].wrap_slot = n_mappings + MAPPING_OFFSET; + mappings[n_mappings].real_slot = slots[i]; + ++n_mappings; + } + + free (slots); + } + + /* Another thread raced us here due to above reentrancy */ + if (gl.mappings) { + free (mappings); + return CKR_OK; + } + + assert (!gl.sessions); + gl.sessions = hsh_create (); + + /* Any cleanup necessary for failure will happen at caller */ + return rv; +} + static CK_RV unity_C_Initialize (CK_VOID_PTR init_args) { CK_RV rv; + /* WARNING: This function must be reentrant */ + pthread_mutex_lock (&mutex); - rv = initialize_unlocked (init_args); + /* WARNING: Reentrancy can occur here */ + rv = initialize_registered_unlocked_reentrant (init_args); + + /* WARNING: Reentrancy can occur here */ + if (rv == CKR_OK && !gl.mappings) + rv = initialize_mappings_unlocked_reentrant (); pthread_mutex_unlock (&mutex); + if (rv != CKR_OK) + unity_C_Finalize (NULL); + return rv; } @@ -698,7 +921,7 @@ unity_C_GetInfo (CK_INFO_PTR info) pthread_mutex_lock (&mutex); - if (gl.initialize_count == 0) + if (!gl.mappings) rv = CKR_CRYPTOKI_NOT_INITIALIZED; pthread_mutex_unlock (&mutex); @@ -742,7 +965,7 @@ unity_C_GetSlotList (CK_BBOOL token_present, CK_SLOT_ID_PTR slot_list, pthread_mutex_lock (&mutex); - if (gl.initialize_count == 0) { + if (!gl.mappings) { rv = CKR_CRYPTOKI_NOT_INITIALIZED; } else { index = 0; @@ -866,8 +1089,15 @@ unity_C_OpenSession (CK_SLOT_ID id, CK_FLAGS flags, CK_VOID_PTR user_data, if (rv == CKR_OK) { pthread_mutex_lock (&mutex); - if (gl.initialize_count == 0) { + if (!gl.sessions) { + /* + * The underlying module should have returned an error, so this + * code should never be reached with properly behaving modules. + * That's why we don't cleanup and close the newly opened session here + * or anything like that. + */ rv = CKR_CRYPTOKI_NOT_INITIALIZED; + } else { sess = calloc (1, sizeof (Session)); sess->wrap_slot = map.wrap_slot; @@ -899,7 +1129,7 @@ unity_C_CloseSession (CK_SESSION_HANDLE handle) if (rv == CKR_OK) { pthread_mutex_lock (&mutex); - if (gl.initialize_count != 0) + if (gl.sessions) hsh_rem (gl.sessions, &key, sizeof (key)); pthread_mutex_unlock (&mutex); @@ -919,7 +1149,7 @@ unity_C_CloseAllSessions (CK_SLOT_ID id) pthread_mutex_lock (&mutex); - if (gl.initialize_count == 0) { + if (!gl.sessions) { rv = CKR_CRYPTOKI_NOT_INITIALIZED; } else { to_close = calloc (sizeof (CK_SESSION_HANDLE), hsh_count (gl.sessions)); diff --git a/module/p11-unity.h b/module/p11-unity.h index 52855f3..6ba0c10 100644 --- a/module/p11-unity.h +++ b/module/p11-unity.h @@ -35,22 +35,23 @@ #ifndef __P11_UNITY_H__ #define __P11_UNITY_H__ -CK_RV p11_unity_initialize (void); +CK_RV p11_unity_initialize_registered (void); -CK_RV p11_unity_finalize (void); +CK_RV p11_unity_finalize_registered (void); -char** p11_unity_module_names (void); +char** p11_unity_registered_names (void); -void p11_unity_free_names (char **module_names); +CK_FUNCTION_LIST_PTR p11_unity_registered_module (const char *module_name); -CK_FUNCTION_LIST_PTR p11_unity_module_functions (const char *module_name); +void p11_unity_free_names (char **module_names); -int p11_unity_module_add (const char *module_name, - CK_FUNCTION_LIST_PTR module); +char* p11_unity_registered_option (const char *module_name, + const char *field); -int p11_unity_module_remove (const char *module_name); +CK_RV p11_unity_initialize_module (CK_FUNCTION_LIST_PTR module, + CK_C_INITIALIZE_ARGS_PTR init_args); -char* p11_unity_config_get_option (const char *module_name, - const char *field); +CK_RV p11_unity_finalize_module (CK_FUNCTION_LIST_PTR module, + CK_VOID_PTR reserved); #endif /* __P11_UNITY_H__ */ -- cgit v1.2.3