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