1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2017-2020, Linaro Limited 4 */ 5 6 #ifndef PKCS11_TA_PROCESSING_H 7 #define PKCS11_TA_PROCESSING_H 8 9 #include <pkcs11_attributes.h> 10 #include <tee_internal_api.h> 11 12 struct pkcs11_client; 13 struct pkcs11_session; 14 struct pkcs11_object; 15 struct active_processing; 16 17 /* 18 * Entry points from PKCS11 TA invocation commands 19 */ 20 21 enum pkcs11_rc entry_processing_init(struct pkcs11_client *client, 22 uint32_t ptypes, TEE_Param *params, 23 enum processing_func function); 24 25 enum pkcs11_rc entry_processing_step(struct pkcs11_client *client, 26 uint32_t ptypes, TEE_Param *params, 27 enum processing_func function, 28 enum processing_step step); 29 30 /* 31 * Util 32 */ 33 size_t get_object_key_bit_size(struct pkcs11_object *obj); 34 35 void release_active_processing(struct pkcs11_session *session); 36 37 /* 38 * Symmetric crypto algorithm specific functions 39 */ 40 bool processing_is_tee_symm(uint32_t proc_id); 41 42 enum pkcs11_rc init_symm_operation(struct pkcs11_session *session, 43 enum processing_func function, 44 struct pkcs11_attribute_head *proc_params, 45 struct pkcs11_object *key); 46 47 enum pkcs11_rc step_symm_operation(struct pkcs11_session *session, 48 enum processing_func function, 49 enum processing_step step, 50 uint32_t ptypes, TEE_Param *params); 51 52 enum pkcs11_rc tee_init_ctr_operation(struct active_processing *processing, 53 void *proc_params, size_t params_size); 54 #endif /*PKCS11_TA_PROCESSING_H*/ 55