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  */
plat_get_rotpk_info(void * cookie,void ** key_ptr,unsigned int * key_len,unsigned int * flags)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