/* * Copyright (C) 2008 Stefan Walter * Copyright (C) 2011 Collabora Ltd. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * Redistributions in binary form must reproduce the * above copyright notice, this list of conditions and * the following disclaimer in the documentation and/or * other materials provided with the distribution. * * The names of contributors to this software may not be * used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * Author: Stef Walter */ #include "config.h" #include "hashmap.h" #include "pkcs11.h" #include "p11-kit.h" #include "private.h" #include "util.h" #include #include #include #include #include #include #include #include #include /* Start wrap slots slightly higher for testing */ #define MAPPING_OFFSET 0x10 #define FIRST_HANDLE 0x10 typedef struct _Mapping { CK_SLOT_ID wrap_slot; CK_SLOT_ID real_slot; CK_FUNCTION_LIST_PTR funcs; } Mapping; typedef struct _Session { CK_SESSION_HANDLE wrap_session; CK_SESSION_HANDLE real_session; CK_SLOT_ID wrap_slot; } Session; /* Forward declaration */ static CK_FUNCTION_LIST proxy_function_list; /* * Shared data between threads, protected by the mutex, a structure so * we can audit thread safety easier. */ static struct _Shared { Mapping *mappings; unsigned int n_mappings; int mappings_refs; hashmap *sessions; CK_ULONG last_handle; } gl = { NULL, 0, 0, NULL, FIRST_HANDLE }; #define MANUFACTURER_ID "PKCS#11 Kit " #define LIBRARY_DESCRIPTION "PKCS#11 Kit Proxy Module " #define LIBRARY_VERSION_MAJOR 1 #define LIBRARY_VERSION_MINOR 1 /* ----------------------------------------------------------------------------- * 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); _p11_lock (); if (!gl.mappings) rv = CKR_CRYPTOKI_NOT_INITIALIZED; else rv = map_slot_unlocked (*slot, mapping); if (rv == CKR_OK) *slot = mapping->real_slot; _p11_unlock (); 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); _p11_lock (); if (!gl.sessions) { rv = CKR_CRYPTOKI_NOT_INITIALIZED; } else { assert (gl.sessions); sess = hash_get (gl.sessions, &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; } } _p11_unlock (); return rv; } static void finalize_mappings_unlocked (void) { assert (gl.mappings_refs); if (--gl.mappings_refs) return; /* No more mappings */ free (gl.mappings); gl.mappings = NULL; gl.n_mappings = 0; /* no more sessions */ hash_free (gl.sessions); gl.sessions = NULL; } void _p11_kit_proxy_after_fork (void) { /* * After a fork the callers are supposed to call C_Initialize and all. * In addition the underlying libraries may change their state so free * up any mappings and all */ _p11_lock (); gl.mappings_refs = 1; finalize_mappings_unlocked (); assert (!gl.mappings); _p11_unlock (); } static CK_RV proxy_C_Finalize (CK_VOID_PTR reserved) { CK_RV rv; /* WARNING: This function must be reentrant */ if (reserved) return CKR_ARGUMENTS_BAD; _p11_lock (); /* WARNING: Reentrancy can occur here */ rv = _p11_kit_finalize_registered_unlocked_reentrant (); /* * If modules are all gone, then this was the last * finalize, so cleanup our mappings */ if (gl.mappings_refs) finalize_mappings_unlocked (); _p11_unlock (); return rv; } static CK_RV initialize_mappings_unlocked_reentrant (void) { CK_FUNCTION_LIST_PTR *funcss, *f; CK_FUNCTION_LIST_PTR funcs; Mapping *mappings = NULL; int n_mappings = 0; CK_SLOT_ID_PTR slots; CK_ULONG i, count; CK_RV rv = CKR_OK; assert (!gl.mappings); funcss = _p11_kit_registered_modules_unlocked (); for (f = funcss; *f; ++f) { funcs = *f; assert (funcs); slots = NULL; _p11_unlock (); /* 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); } _p11_lock (); 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 = hash_create (hash_ulongptr_hash, hash_ulongptr_equal, NULL, free); ++gl.mappings_refs; /* Any cleanup necessary for failure will happen at caller */ return rv; } static CK_RV proxy_C_Initialize (CK_VOID_PTR init_args) { CK_RV rv; /* WARNING: This function must be reentrant */ _p11_lock (); /* WARNING: Reentrancy can occur here */ rv = _p11_kit_initialize_registered_unlocked_reentrant (); /* WARNING: Reentrancy can occur here */ if (rv == CKR_OK && !gl.mappings_refs == 0) rv = initialize_mappings_unlocked_reentrant (); _p11_unlock (); if (rv != CKR_OK) proxy_C_Finalize (NULL); return rv; } static CK_RV proxy_C_GetInfo (CK_INFO_PTR info) { CK_RV rv = CKR_OK; if (info == NULL) return CKR_ARGUMENTS_BAD; _p11_lock (); if (!gl.mappings) rv = CKR_CRYPTOKI_NOT_INITIALIZED; _p11_unlock (); if (rv != CKR_OK) return rv; info->cryptokiVersion.major = CRYPTOKI_VERSION_MAJOR; info->cryptokiVersion.minor = CRYPTOKI_VERSION_MINOR; info->libraryVersion.major = LIBRARY_VERSION_MAJOR; info->libraryVersion.minor = LIBRARY_VERSION_MINOR; info->flags = 0; strncpy ((char*)info->manufacturerID, MANUFACTURER_ID, 32); strncpy ((char*)info->libraryDescription, LIBRARY_DESCRIPTION, 32); return CKR_OK; } static CK_RV proxy_C_GetFunctionList (CK_FUNCTION_LIST_PTR_PTR list) { /* Can be called before C_Initialize */ if (!list) return CKR_ARGUMENTS_BAD; *list = &proxy_function_list; return CKR_OK; } static CK_RV proxy_C_GetSlotList (CK_BBOOL token_present, CK_SLOT_ID_PTR slot_list, CK_ULONG_PTR count) { CK_SLOT_INFO info; Mapping *mapping; CK_ULONG index; CK_RV rv = CKR_OK; int i; if (!count) return CKR_ARGUMENTS_BAD; _p11_lock (); if (!gl.mappings) { rv = CKR_CRYPTOKI_NOT_INITIALIZED; } else { index = 0; /* Go through and build up a map */ for (i = 0; i < gl.n_mappings; ++i) { mapping = &gl.mappings[i]; /* Skip ones without a token if requested */ if (token_present) { rv = (mapping->funcs->C_GetSlotInfo) (mapping->real_slot, &info); if (rv != CKR_OK) break; if (!(info.flags & CKF_TOKEN_PRESENT)) continue; } /* Fill in the slot if we can */ if (slot_list && *count > index) slot_list[index] = mapping->wrap_slot; ++index; } if (slot_list && *count < index) rv = CKR_BUFFER_TOO_SMALL; *count = index; } _p11_unlock (); return rv; } static CK_RV proxy_C_GetSlotInfo (CK_SLOT_ID id, CK_SLOT_INFO_PTR info) { Mapping map; CK_RV rv; rv = map_slot_to_real (&id, &map); if (rv != CKR_OK) return rv; return (map.funcs->C_GetSlotInfo) (id, info); } static CK_RV proxy_C_GetTokenInfo (CK_SLOT_ID id, CK_TOKEN_INFO_PTR info) { Mapping map; CK_RV rv; rv = map_slot_to_real (&id, &map); if (rv != CKR_OK) return rv; return (map.funcs->C_GetTokenInfo) (id, info); } static CK_RV proxy_C_GetMechanismList (CK_SLOT_ID id, CK_MECHANISM_TYPE_PTR mechanism_list, CK_ULONG_PTR count) { Mapping map; CK_RV rv; rv = map_slot_to_real (&id, &map); if (rv != CKR_OK) return rv; return (map.funcs->C_GetMechanismList) (id, mechanism_list, count); } static CK_RV proxy_C_GetMechanismInfo (CK_SLOT_ID id, CK_MECHANISM_TYPE type, CK_MECHANISM_INFO_PTR info) { Mapping map; CK_RV rv; rv = map_slot_to_real (&id, &map); if (rv != CKR_OK) return rv; return (map.funcs->C_GetMechanismInfo) (id, type, info); } static CK_RV proxy_C_InitToken (CK_SLOT_ID id, CK_UTF8CHAR_PTR pin, CK_ULONG pin_len, CK_UTF8CHAR_PTR label) { Mapping map; CK_RV rv; rv = map_slot_to_real (&id, &map); if (rv != CKR_OK) return rv; return (map.funcs->C_InitToken) (id, pin, pin_len, label); } static CK_RV proxy_C_WaitForSlotEvent (CK_FLAGS flags, CK_SLOT_ID_PTR slot, CK_VOID_PTR reserved) { return CKR_FUNCTION_NOT_SUPPORTED; } static CK_RV proxy_C_OpenSession (CK_SLOT_ID id, CK_FLAGS flags, CK_VOID_PTR user_data, CK_NOTIFY callback, CK_SESSION_HANDLE_PTR handle) { Session *sess; Mapping map; CK_RV rv; if (handle == NULL) return CKR_ARGUMENTS_BAD; rv = map_slot_to_real (&id, &map); if (rv != CKR_OK) return rv; rv = (map.funcs->C_OpenSession) (id, flags, user_data, callback, handle); if (rv == CKR_OK) { _p11_lock (); 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; sess->real_session = *handle; sess->wrap_session = ++gl.last_handle; /* TODO: Handle wrapping, and then collisions */ hash_set (gl.sessions, &sess->wrap_session, sess); *handle = sess->wrap_session; } _p11_unlock (); } return rv; } static CK_RV proxy_C_CloseSession (CK_SESSION_HANDLE handle) { CK_SESSION_HANDLE key; Mapping map; CK_RV rv; key = handle; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; rv = (map.funcs->C_CloseSession) (handle); if (rv == CKR_OK) { _p11_lock (); if (gl.sessions) hash_remove (gl.sessions, &key); _p11_unlock (); } return rv; } static CK_RV proxy_C_CloseAllSessions (CK_SLOT_ID id) { CK_SESSION_HANDLE_PTR to_close; CK_RV rv = CKR_OK; Session *sess; CK_ULONG i, count = 0; hashiter iter; _p11_lock (); if (!gl.sessions) { rv = CKR_CRYPTOKI_NOT_INITIALIZED; } else { to_close = calloc (sizeof (CK_SESSION_HANDLE), hash_size (gl.sessions)); if (!to_close) { rv = CKR_HOST_MEMORY; } else { hash_iterate (gl.sessions, &iter); count = 0; while (hash_next (&iter, NULL, (void**)&sess)) { if (sess->wrap_slot == id && to_close) to_close[count++] = sess->wrap_session; } } } _p11_unlock (); if (rv != CKR_OK) return rv; for (i = 0; i < count; ++i) proxy_C_CloseSession (to_close[i]); free (to_close); return CKR_OK; } static CK_RV proxy_C_GetFunctionStatus (CK_SESSION_HANDLE handle) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GetFunctionStatus) (handle); } static CK_RV proxy_C_CancelFunction (CK_SESSION_HANDLE handle) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_CancelFunction) (handle); } static CK_RV proxy_C_GetSessionInfo (CK_SESSION_HANDLE handle, CK_SESSION_INFO_PTR info) { Mapping map; CK_RV rv; if (info == NULL) return CKR_ARGUMENTS_BAD; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; rv = (map.funcs->C_GetSessionInfo) (handle, info); if (rv == CKR_OK) info->slotID = map.wrap_slot; return rv; } static CK_RV proxy_C_InitPIN (CK_SESSION_HANDLE handle, CK_UTF8CHAR_PTR pin, CK_ULONG pin_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_InitPIN) (handle, pin, pin_len); } static CK_RV proxy_C_SetPIN (CK_SESSION_HANDLE handle, CK_UTF8CHAR_PTR old_pin, CK_ULONG old_pin_len, CK_UTF8CHAR_PTR new_pin, CK_ULONG new_pin_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SetPIN) (handle, old_pin, old_pin_len, new_pin, new_pin_len); } static CK_RV proxy_C_GetOperationState (CK_SESSION_HANDLE handle, CK_BYTE_PTR operation_state, CK_ULONG_PTR operation_state_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GetOperationState) (handle, operation_state, operation_state_len); } static CK_RV proxy_C_SetOperationState (CK_SESSION_HANDLE handle, CK_BYTE_PTR operation_state, CK_ULONG operation_state_len, CK_OBJECT_HANDLE encryption_key, CK_OBJECT_HANDLE authentication_key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SetOperationState) (handle, operation_state, operation_state_len, encryption_key, authentication_key); } static CK_RV proxy_C_Login (CK_SESSION_HANDLE handle, CK_USER_TYPE user_type, CK_UTF8CHAR_PTR pin, CK_ULONG pin_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Login) (handle, user_type, pin, pin_len); } static CK_RV proxy_C_Logout (CK_SESSION_HANDLE handle) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Logout) (handle); } static CK_RV proxy_C_CreateObject (CK_SESSION_HANDLE handle, CK_ATTRIBUTE_PTR template, CK_ULONG count, CK_OBJECT_HANDLE_PTR new_object) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_CreateObject) (handle, template, count, new_object); } static CK_RV proxy_C_CopyObject (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE object, CK_ATTRIBUTE_PTR template, CK_ULONG count, CK_OBJECT_HANDLE_PTR new_object) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_CopyObject) (handle, object, template, count, new_object); } static CK_RV proxy_C_DestroyObject (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE object) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DestroyObject) (handle, object); } static CK_RV proxy_C_GetObjectSize (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE object, CK_ULONG_PTR size) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GetObjectSize) (handle, object, size); } static CK_RV proxy_C_GetAttributeValue (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE object, CK_ATTRIBUTE_PTR template, CK_ULONG count) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GetAttributeValue) (handle, object, template, count); } static CK_RV proxy_C_SetAttributeValue (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE object, CK_ATTRIBUTE_PTR template, CK_ULONG count) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SetAttributeValue) (handle, object, template, count); } static CK_RV proxy_C_FindObjectsInit (CK_SESSION_HANDLE handle, CK_ATTRIBUTE_PTR template, CK_ULONG count) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_FindObjectsInit) (handle, template, count); } static CK_RV proxy_C_FindObjects (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE_PTR objects, CK_ULONG max_count, CK_ULONG_PTR count) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_FindObjects) (handle, objects, max_count, count); } static CK_RV proxy_C_FindObjectsFinal (CK_SESSION_HANDLE handle) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_FindObjectsFinal) (handle); } static CK_RV proxy_C_EncryptInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_EncryptInit) (handle, mechanism, key); } static CK_RV proxy_C_Encrypt (CK_SESSION_HANDLE handle, CK_BYTE_PTR data, CK_ULONG data_len, CK_BYTE_PTR encrypted_data, CK_ULONG_PTR encrypted_data_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Encrypt) (handle, data, data_len, encrypted_data, encrypted_data_len); } static CK_RV proxy_C_EncryptUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR part, CK_ULONG part_len, CK_BYTE_PTR encrypted_part, CK_ULONG_PTR encrypted_part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_EncryptUpdate) (handle, part, part_len, encrypted_part, encrypted_part_len); } static CK_RV proxy_C_EncryptFinal (CK_SESSION_HANDLE handle, CK_BYTE_PTR last_part, CK_ULONG_PTR last_part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_EncryptFinal) (handle, last_part, last_part_len); } static CK_RV proxy_C_DecryptInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DecryptInit) (handle, mechanism, key); } static CK_RV proxy_C_Decrypt (CK_SESSION_HANDLE handle, CK_BYTE_PTR enc_data, CK_ULONG enc_data_len, CK_BYTE_PTR data, CK_ULONG_PTR data_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Decrypt) (handle, enc_data, enc_data_len, data, data_len); } static CK_RV proxy_C_DecryptUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR enc_part, CK_ULONG enc_part_len, CK_BYTE_PTR part, CK_ULONG_PTR part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DecryptUpdate) (handle, enc_part, enc_part_len, part, part_len); } static CK_RV proxy_C_DecryptFinal (CK_SESSION_HANDLE handle, CK_BYTE_PTR last_part, CK_ULONG_PTR last_part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DecryptFinal) (handle, last_part, last_part_len); } static CK_RV proxy_C_DigestInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DigestInit) (handle, mechanism); } static CK_RV proxy_C_Digest (CK_SESSION_HANDLE handle, CK_BYTE_PTR data, CK_ULONG data_len, CK_BYTE_PTR digest, CK_ULONG_PTR digest_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Digest) (handle, data, data_len, digest, digest_len); } static CK_RV proxy_C_DigestUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR part, CK_ULONG part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DigestUpdate) (handle, part, part_len); } static CK_RV proxy_C_DigestKey (CK_SESSION_HANDLE handle, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DigestKey) (handle, key); } static CK_RV proxy_C_DigestFinal (CK_SESSION_HANDLE handle, CK_BYTE_PTR digest, CK_ULONG_PTR digest_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DigestFinal) (handle, digest, digest_len); } static CK_RV proxy_C_SignInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SignInit) (handle, mechanism, key); } static CK_RV proxy_C_Sign (CK_SESSION_HANDLE handle, CK_BYTE_PTR data, CK_ULONG data_len, CK_BYTE_PTR signature, CK_ULONG_PTR signature_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Sign) (handle, data, data_len, signature, signature_len); } static CK_RV proxy_C_SignUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR part, CK_ULONG part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SignUpdate) (handle, part, part_len); } static CK_RV proxy_C_SignFinal (CK_SESSION_HANDLE handle, CK_BYTE_PTR signature, CK_ULONG_PTR signature_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SignFinal) (handle, signature, signature_len); } static CK_RV proxy_C_SignRecoverInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SignRecoverInit) (handle, mechanism, key); } static CK_RV proxy_C_SignRecover (CK_SESSION_HANDLE handle, CK_BYTE_PTR data, CK_ULONG data_len, CK_BYTE_PTR signature, CK_ULONG_PTR signature_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SignRecover) (handle, data, data_len, signature, signature_len); } static CK_RV proxy_C_VerifyInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_VerifyInit) (handle, mechanism, key); } static CK_RV proxy_C_Verify (CK_SESSION_HANDLE handle, CK_BYTE_PTR data, CK_ULONG data_len, CK_BYTE_PTR signature, CK_ULONG signature_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_Verify) (handle, data, data_len, signature, signature_len); } static CK_RV proxy_C_VerifyUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR part, CK_ULONG part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_VerifyUpdate) (handle, part, part_len); } static CK_RV proxy_C_VerifyFinal (CK_SESSION_HANDLE handle, CK_BYTE_PTR signature, CK_ULONG signature_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_VerifyFinal) (handle, signature, signature_len); } static CK_RV proxy_C_VerifyRecoverInit (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_VerifyRecoverInit) (handle, mechanism, key); } static CK_RV proxy_C_VerifyRecover (CK_SESSION_HANDLE handle, CK_BYTE_PTR signature, CK_ULONG signature_len, CK_BYTE_PTR data, CK_ULONG_PTR data_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_VerifyRecover) (handle, signature, signature_len, data, data_len); } static CK_RV proxy_C_DigestEncryptUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR part, CK_ULONG part_len, CK_BYTE_PTR enc_part, CK_ULONG_PTR enc_part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DigestEncryptUpdate) (handle, part, part_len, enc_part, enc_part_len); } static CK_RV proxy_C_DecryptDigestUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR enc_part, CK_ULONG enc_part_len, CK_BYTE_PTR part, CK_ULONG_PTR part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DecryptDigestUpdate) (handle, enc_part, enc_part_len, part, part_len); } static CK_RV proxy_C_SignEncryptUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR part, CK_ULONG part_len, CK_BYTE_PTR enc_part, CK_ULONG_PTR enc_part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SignEncryptUpdate) (handle, part, part_len, enc_part, enc_part_len); } static CK_RV proxy_C_DecryptVerifyUpdate (CK_SESSION_HANDLE handle, CK_BYTE_PTR enc_part, CK_ULONG enc_part_len, CK_BYTE_PTR part, CK_ULONG_PTR part_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DecryptVerifyUpdate) (handle, enc_part, enc_part_len, part, part_len); } static CK_RV proxy_C_GenerateKey (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_ATTRIBUTE_PTR template, CK_ULONG count, CK_OBJECT_HANDLE_PTR key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GenerateKey) (handle, mechanism, template, count, key); } static CK_RV proxy_C_GenerateKeyPair (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_ATTRIBUTE_PTR pub_template, CK_ULONG pub_count, CK_ATTRIBUTE_PTR priv_template, CK_ULONG priv_count, CK_OBJECT_HANDLE_PTR pub_key, CK_OBJECT_HANDLE_PTR priv_key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GenerateKeyPair) (handle, mechanism, pub_template, pub_count, priv_template, priv_count, pub_key, priv_key); } static CK_RV proxy_C_WrapKey (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE wrapping_key, CK_OBJECT_HANDLE key, CK_BYTE_PTR wrapped_key, CK_ULONG_PTR wrapped_key_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_WrapKey) (handle, mechanism, wrapping_key, key, wrapped_key, wrapped_key_len); } static CK_RV proxy_C_UnwrapKey (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE unwrapping_key, CK_BYTE_PTR wrapped_key, CK_ULONG wrapped_key_len, CK_ATTRIBUTE_PTR template, CK_ULONG count, CK_OBJECT_HANDLE_PTR key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_UnwrapKey) (handle, mechanism, unwrapping_key, wrapped_key, wrapped_key_len, template, count, key); } static CK_RV proxy_C_DeriveKey (CK_SESSION_HANDLE handle, CK_MECHANISM_PTR mechanism, CK_OBJECT_HANDLE base_key, CK_ATTRIBUTE_PTR template, CK_ULONG count, CK_OBJECT_HANDLE_PTR key) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_DeriveKey) (handle, mechanism, base_key, template, count, key); } static CK_RV proxy_C_SeedRandom (CK_SESSION_HANDLE handle, CK_BYTE_PTR seed, CK_ULONG seed_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_SeedRandom) (handle, seed, seed_len); } static CK_RV proxy_C_GenerateRandom (CK_SESSION_HANDLE handle, CK_BYTE_PTR random_data, CK_ULONG random_len) { Mapping map; CK_RV rv; rv = map_session_to_real (&handle, &map, NULL); if (rv != CKR_OK) return rv; return (map.funcs->C_GenerateRandom) (handle, random_data, random_len); } /* -------------------------------------------------------------------- * MODULE ENTRY POINT */ static CK_FUNCTION_LIST proxy_function_list = { { CRYPTOKI_VERSION_MAJOR, CRYPTOKI_VERSION_MINOR }, /* version */ proxy_C_Initialize, proxy_C_Finalize, proxy_C_GetInfo, proxy_C_GetFunctionList, proxy_C_GetSlotList, proxy_C_GetSlotInfo, proxy_C_GetTokenInfo, proxy_C_GetMechanismList, proxy_C_GetMechanismInfo, proxy_C_InitToken, proxy_C_InitPIN, proxy_C_SetPIN, proxy_C_OpenSession, proxy_C_CloseSession, proxy_C_CloseAllSessions, proxy_C_GetSessionInfo, proxy_C_GetOperationState, proxy_C_SetOperationState, proxy_C_Login, proxy_C_Logout, proxy_C_CreateObject, proxy_C_CopyObject, proxy_C_DestroyObject, proxy_C_GetObjectSize, proxy_C_GetAttributeValue, proxy_C_SetAttributeValue, proxy_C_FindObjectsInit, proxy_C_FindObjects, proxy_C_FindObjectsFinal, proxy_C_EncryptInit, proxy_C_Encrypt, proxy_C_EncryptUpdate, proxy_C_EncryptFinal, proxy_C_DecryptInit, proxy_C_Decrypt, proxy_C_DecryptUpdate, proxy_C_DecryptFinal, proxy_C_DigestInit, proxy_C_Digest, proxy_C_DigestUpdate, proxy_C_DigestKey, proxy_C_DigestFinal, proxy_C_SignInit, proxy_C_Sign, proxy_C_SignUpdate, proxy_C_SignFinal, proxy_C_SignRecoverInit, proxy_C_SignRecover, proxy_C_VerifyInit, proxy_C_Verify, proxy_C_VerifyUpdate, proxy_C_VerifyFinal, proxy_C_VerifyRecoverInit, proxy_C_VerifyRecover, proxy_C_DigestEncryptUpdate, proxy_C_DecryptDigestUpdate, proxy_C_SignEncryptUpdate, proxy_C_DecryptVerifyUpdate, proxy_C_GenerateKey, proxy_C_GenerateKeyPair, proxy_C_WrapKey, proxy_C_UnwrapKey, proxy_C_DeriveKey, proxy_C_SeedRandom, proxy_C_GenerateRandom, proxy_C_GetFunctionStatus, proxy_C_CancelFunction, proxy_C_WaitForSlotEvent }; CK_RV C_GetFunctionList (CK_FUNCTION_LIST_PTR_PTR list) { return proxy_C_GetFunctionList (list); }