1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright 2023 NXP 4 */ 5 #ifndef __DRIVERS_CAAM_EXTENSION_H__ 6 #define __DRIVERS_CAAM_EXTENSION_H__ 7 8 #include <tee_api_defines.h> 9 #include <tee_api_types.h> 10 #include <types_ext.h> 11 12 #ifdef CFG_NXP_CAAM_MP_DRV 13 /* 14 * Export the MPMR content. 15 * We assume that it is filled with message given in parameter. 16 * It contains 32 registers of 8 bits (32 bytes). 17 * 18 * @mpmr [out] MPMR buffer read 19 * @size [in/out] MPMR buffer size exported 20 */ 21 TEE_Result caam_mp_export_mpmr(uint8_t *mpmr, size_t *size); 22 23 /* 24 * Export the Manufacturing Protection Public Key. 25 * 26 * @pubkey [out] Public key read 27 * @size [in/out] Public key size exported 28 */ 29 TEE_Result caam_mp_export_publickey(uint8_t *pubkey, size_t *size); 30 31 /* 32 * MPSign function. 33 * This function takes the value in the MPMR if it exists 34 * and concatenates any additional data (certificate). 35 * The signature over the message is done with the private key. 36 * 37 * @data [in] Data to sign 38 * @data_size [in] Data size to sign 39 * @sig [out] Signature 40 * @sig_size [in/out] Signature size 41 */ 42 TEE_Result caam_mp_sign(uint8_t *data, size_t *data_size, uint8_t *sig, 43 size_t *sig_size); 44 #endif /* CFG_NXP_CAAM_MP_DRV */ 45 #endif /* __CAAM_EXTENSION_H__ */ 46