xref: /arm-trusted-firmware/plat/arm/board/sgi575/sgi575_trusted_boot.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2020, Arm Limited. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <plat/arm/common/plat_arm.h>
8*91f16700Schasinglulu 
9*91f16700Schasinglulu /*
10*91f16700Schasinglulu  * Return the ROTPK hash in the following ASN.1 structure in DER format:
11*91f16700Schasinglulu  *
12*91f16700Schasinglulu  * AlgorithmIdentifier  ::=  SEQUENCE  {
13*91f16700Schasinglulu  *     algorithm         OBJECT IDENTIFIER,
14*91f16700Schasinglulu  *     parameters        ANY DEFINED BY algorithm OPTIONAL
15*91f16700Schasinglulu  * }
16*91f16700Schasinglulu  *
17*91f16700Schasinglulu  * DigestInfo ::= SEQUENCE {
18*91f16700Schasinglulu  *     digestAlgorithm   AlgorithmIdentifier,
19*91f16700Schasinglulu  *     digest            OCTET STRING
20*91f16700Schasinglulu  * }
21*91f16700Schasinglulu  */
22*91f16700Schasinglulu int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
23*91f16700Schasinglulu 			unsigned int *flags)
24*91f16700Schasinglulu {
25*91f16700Schasinglulu 	return arm_get_rotpk_info(cookie, key_ptr, key_len, flags);
26*91f16700Schasinglulu }
27