xref: /rk3399_ARM-atf/plat/arm/board/tc/tc_trusted_boot.c (revision 6ec0c65b09745fd0f4cee44ee3aa99870303f448)
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 }
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