1*6ec0c65bSUsama Arif /* 2*6ec0c65bSUsama Arif * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. 3*6ec0c65bSUsama Arif * 4*6ec0c65bSUsama Arif * SPDX-License-Identifier: BSD-3-Clause 5*6ec0c65bSUsama Arif */ 6*6ec0c65bSUsama Arif 7*6ec0c65bSUsama Arif #include <plat/arm/common/plat_arm.h> 8*6ec0c65bSUsama Arif 9*6ec0c65bSUsama Arif /* 10*6ec0c65bSUsama Arif * Return the ROTPK hash in the following ASN.1 structure in DER format: 11*6ec0c65bSUsama Arif * 12*6ec0c65bSUsama Arif * AlgorithmIdentifier ::= SEQUENCE { 13*6ec0c65bSUsama Arif * algorithm OBJECT IDENTIFIER, 14*6ec0c65bSUsama Arif * parameters ANY DEFINED BY algorithm OPTIONAL 15*6ec0c65bSUsama Arif * } 16*6ec0c65bSUsama Arif * 17*6ec0c65bSUsama Arif * DigestInfo ::= SEQUENCE { 18*6ec0c65bSUsama Arif * digestAlgorithm AlgorithmIdentifier, 19*6ec0c65bSUsama Arif * digest OCTET STRING 20*6ec0c65bSUsama Arif * } 21*6ec0c65bSUsama Arif */ 22*6ec0c65bSUsama Arif int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len, 23*6ec0c65bSUsama Arif unsigned int *flags) 24*6ec0c65bSUsama Arif { 25*6ec0c65bSUsama Arif return arm_get_rotpk_info(cookie, key_ptr, key_len, flags); 26*6ec0c65bSUsama Arif } 27