/* * Copyright (c) 2014, STMicroelectronics International N.V. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. 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. * * 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 HOLDER 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. */ #ifndef UTEE_SYSCALLS_H #define UTEE_SYSCALLS_H #include #include #include #include #include #include void utee_return(uint32_t ret) __noreturn; void utee_log(const void *buf, size_t len); void utee_panic(uint32_t code) __noreturn; uint32_t utee_dummy(uint32_t *a); uint32_t utee_dummy_7args(uint32_t a1, uint32_t a2, uint32_t a3, uint32_t a4, uint32_t a5, uint32_t a6, uint32_t a7); uint32_t utee_nocall(void); TEE_Result utee_get_property(enum utee_property prop, void *buf, uint32_t len); TEE_Result utee_open_ta_session(const TEE_UUID *dest, uint32_t cancel_req_to, uint32_t param_types, TEE_Param params[4], TEE_TASessionHandle *sess, uint32_t *ret_orig); TEE_Result utee_close_ta_session(TEE_TASessionHandle sess); TEE_Result utee_invoke_ta_command(TEE_TASessionHandle sess, uint32_t cancel_req_to, uint32_t cmd_id, uint32_t param_types, TEE_Param params[4], uint32_t *ret_orig); TEE_Result utee_check_access_rights(uint32_t flags, const void *buf, size_t len); TEE_Result utee_get_cancellation_flag(bool *cancel); TEE_Result utee_unmask_cancellation(bool *old_mask); TEE_Result utee_mask_cancellation(bool *old_mask); TEE_Result utee_wait(uint32_t timeout); TEE_Result utee_get_time(enum utee_time_category cat, TEE_Time *time); TEE_Result utee_set_ta_time(const TEE_Time *time); TEE_Result utee_cryp_state_alloc(uint32_t algo, uint32_t op_mode, uint32_t key1, uint32_t key2, uint32_t *state); TEE_Result utee_cryp_state_copy(uint32_t dst, uint32_t src); TEE_Result utee_cryp_state_free(uint32_t state); /* iv and iv_len are ignored for some algorithms */ TEE_Result utee_hash_init(uint32_t state, const void *iv, size_t iv_len); TEE_Result utee_hash_update(uint32_t state, const void *chunk, size_t chunk_size); TEE_Result utee_hash_final(uint32_t state, const void *chunk, size_t chunk_size, void *hash, uint32_t *hash_len); TEE_Result utee_cipher_init(uint32_t state, const void *iv, size_t iv_len); TEE_Result utee_cipher_update(uint32_t state, const void *src, size_t src_len, void *dest, uint32_t *dest_len); TEE_Result utee_cipher_final(uint32_t state, const void *src, size_t src_len, void *dest, uint32_t *dest_len); /* Generic Object Functions */ TEE_Result utee_cryp_obj_get_info(uint32_t obj, TEE_ObjectInfo *info); TEE_Result utee_cryp_obj_restrict_usage(uint32_t obj, uint32_t usage); TEE_Result utee_cryp_obj_get_attr(uint32_t obj, uint32_t attr_id, void *buffer, uint32_t *size); /* Transient Object Functions */ TEE_Result utee_cryp_obj_alloc(TEE_ObjectType type, uint32_t max_size, uint32_t *obj); TEE_Result utee_cryp_obj_close(uint32_t obj); TEE_Result utee_cryp_obj_reset(uint32_t obj); TEE_Result utee_cryp_obj_populate(uint32_t obj, TEE_Attribute *attrs, uint32_t attr_count); TEE_Result utee_cryp_obj_copy(uint32_t dst_obj, uint32_t src_obj); TEE_Result utee_cryp_obj_generate_key(uint32_t obj, uint32_t key_size, const TEE_Attribute *params, uint32_t param_count); TEE_Result utee_cryp_derive_key(uint32_t state, const TEE_Attribute *params, uint32_t param_count, uint32_t derived_key); TEE_Result utee_cryp_random_number_generate(void *buf, size_t blen); TEE_Result utee_authenc_init(uint32_t state, const void *nonce, size_t nonce_len, size_t tag_len, size_t aad_len, size_t payload_len); TEE_Result utee_authenc_update_aad(uint32_t state, const void *aad_data, size_t aad_data_len); TEE_Result utee_authenc_update_payload(uint32_t state, const void *src_data, size_t src_len, void *dest_data, uint32_t *dest_len); TEE_Result utee_authenc_enc_final(uint32_t state, const void *src_data, size_t src_len, void *dest_data, uint32_t *dest_len, void *tag, uint32_t *tag_len); TEE_Result utee_authenc_dec_final(uint32_t state, const void *src_data, size_t src_len, void *dest_data, uint32_t *dest_len, const void *tag, size_t tag_len); TEE_Result utee_asymm_operate(uint32_t state, const TEE_Attribute *params, uint32_t num_params, const void *src_data, size_t src_len, void *dest_data, uint32_t *dest_len); TEE_Result utee_asymm_verify(uint32_t state, const TEE_Attribute *params, uint32_t num_params, const void *data, size_t data_len, const void *sig, size_t sig_len); /* Persistant Object Functions */ TEE_Result utee_storage_obj_open(uint32_t storage_id, void *object_id, uint32_t object_id_len, uint32_t flags, TEE_ObjectHandle *obj); TEE_Result utee_storage_obj_create(uint32_t storage_id, void *object_id, uint32_t object_id_len, uint32_t flags, TEE_ObjectHandle attr, const void *data, uint32_t len, TEE_ObjectHandle *obj); TEE_Result utee_storage_obj_del(TEE_ObjectHandle obj); TEE_Result utee_storage_obj_rename(TEE_ObjectHandle obj, const void *new_obj_id, size_t new_obj_id_len); /* Persistent Object Enumeration Functions */ TEE_Result utee_storage_alloc_enum(TEE_ObjectEnumHandle *obj_enum); TEE_Result utee_storage_free_enum(TEE_ObjectEnumHandle obj_enum); TEE_Result utee_storage_reset_enum(TEE_ObjectEnumHandle obj_enum); TEE_Result utee_storage_start_enum(TEE_ObjectEnumHandle obj_enum, uint32_t storage_id); TEE_Result utee_storage_next_enum(TEE_ObjectEnumHandle obj_enum, TEE_ObjectInfo *info, void *obj_id, uint32_t *len); /* Data Stream Access Functions */ TEE_Result utee_storage_obj_read(TEE_ObjectHandle obj, void *data, size_t len, uint32_t *count); TEE_Result utee_storage_obj_write(TEE_ObjectHandle obj, const void *data, size_t len); TEE_Result utee_storage_obj_trunc(TEE_ObjectHandle obj, size_t len); TEE_Result utee_storage_obj_seek(TEE_ObjectHandle obj, int32_t offset, TEE_Whence whence); TEE_Result utee_se_service_open( TEE_SEServiceHandle *seServiceHandle); TEE_Result utee_se_service_close( TEE_SEServiceHandle seServiceHandle); TEE_Result utee_se_service_get_readers( TEE_SEServiceHandle seServiceHandle, TEE_SEReaderHandle *r, size_t *len); TEE_Result utee_se_reader_get_prop(TEE_SEReaderHandle r, TEE_SEReaderProperties *p); TEE_Result utee_se_reader_get_name(TEE_SEReaderHandle r, char *name, size_t *name_len); TEE_Result utee_se_reader_open_session(TEE_SEReaderHandle r, TEE_SESessionHandle *s); TEE_Result utee_se_reader_close_sessions(TEE_SEReaderHandle r); TEE_Result utee_se_session_is_closed(TEE_SESessionHandle s); TEE_Result utee_se_session_get_atr(TEE_SESessionHandle s, void *atr, size_t *atr_len); TEE_Result utee_se_session_open_channel(TEE_SESessionHandle s, bool is_logical, TEE_SEAID *aid, TEE_SEChannelHandle *c); TEE_Result utee_se_session_close(TEE_SESessionHandle s); TEE_Result utee_se_channel_select_next(TEE_SEChannelHandle c); TEE_Result utee_se_channel_get_select_resp(TEE_SEChannelHandle c, void *resp, size_t *resp_len); TEE_Result utee_se_channel_transmit(TEE_SEChannelHandle c, void *cmd, size_t cmd_len, void *resp, size_t *resp_len); TEE_Result utee_se_channel_close(TEE_SEChannelHandle c); TEE_Result utee_cache_operation(void *va, size_t l, enum utee_cache_operation op); #endif /* UTEE_SYSCALLS_H */