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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /include/drivers/nxp/auth | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drivers/nxp/auth')
-rw-r--r-- | include/drivers/nxp/auth/csf_hdr_parser/csf_hdr.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/include/drivers/nxp/auth/csf_hdr_parser/csf_hdr.h b/include/drivers/nxp/auth/csf_hdr_parser/csf_hdr.h new file mode 100644 index 0000000..ae56d3b --- /dev/null +++ b/include/drivers/nxp/auth/csf_hdr_parser/csf_hdr.h @@ -0,0 +1,155 @@ +/* + * Copyright 2017-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef CSF_HDR_H +#define CSF_HDR_H + +#include "caam.h" +#include "hash.h" +#include "rsa.h" + +/* Barker code size in bytes */ +#define CSF_BARKER_LEN 4 /* barker code length in ESBC uboot client */ + /* header */ + +#ifdef CSF_HDR_CH3 +struct csf_hdr { + uint8_t barker[CSF_BARKER_LEN]; /* 0x00 Barker code */ + uint32_t srk_tbl_off; /* 0x04 SRK Table Offset */ + + struct { + uint8_t num_srk; /* 0x08 No. of keys */ + uint8_t srk_sel; /* Key no. to be used */ + uint8_t reserve; /* 0x0a rseerved */ + } len_kr; + uint8_t ie_flag; + + uint32_t uid_flag; + + uint32_t psign; /* 0x10 signature offset */ + uint32_t sign_len; /* 0x14 length of signature */ + + union { + struct { + uint32_t sg_table_offset; /* 0x18 SG Table Offset */ + uint32_t sg_entries; /* 0x1c no of entries in SG */ + } sg_isbc; + uint64_t img_addr; /* 64 bit pointer to ESBC Image */ + }; + + union { + struct { + uint32_t img_size; /* ESBC client img size in bytes */ + uint32_t ie_key_sel; + } img; + uint64_t entry_point; /* 0x20-0x24 ESBC entry point */ + }; + + uint32_t fsl_uid_0; /* 0x28 Freescale unique id 0 */ + uint32_t fsl_uid_1; /* 0x2c Freescale unique id 1 */ + uint32_t oem_uid_0; /* 0x30 OEM unique id 0 */ + uint32_t oem_uid_1; /* 0x34 OEM unique id 1 */ + uint32_t oem_uid_2; /* 0x38 OEM unique id 2 */ + uint32_t oem_uid_3; /* 0x3c OEM unique id 3 */ + uint32_t oem_uid_4; /* 0x40 OEM unique id 4 */ + + uint32_t reserved[3]; /* 0x44 - 0x4f */ +}; + +/* Srk table and key revocation check */ +#define UNREVOCABLE_KEY 8 +#define REVOC_KEY_ALIGN 7 +#define MAX_KEY_ENTRIES 8 + +#else + +/* CSF header for Chassis 2 */ +struct csf_hdr { + uint8_t barker[CSF_BARKER_LEN]; /* barker code */ + union { + uint32_t pkey; /* public key offset */ + uint32_t srk_tbl_off; + }; + + union { + uint32_t key_len; /* pub key length in bytes */ + struct { + uint32_t srk_table_flag:8; + uint32_t srk_sel:8; + uint32_t num_srk:16; + } len_kr; + }; + + uint32_t psign; /* signature offset */ + uint32_t sign_len; /* length of the signature in bytes */ + + /* SG Table used by ISBC header */ + union { + struct { + uint32_t sg_table_offset; /* 0x14 SG Table Offset */ + uint32_t sg_entries; /* no of entries in SG table */ + } sg_isbc; + struct { + uint32_t reserved1; /* Reserved field */ + uint32_t img_size; /* ESBC img size in bytes */ + } img; + }; + + uint32_t entry_point; /* ESBC client entry point */ + uint32_t reserved2; /* Scatter gather flag */ + uint32_t uid_flag; + uint32_t fsl_uid_0; + uint32_t oem_uid_0; + uint32_t reserved3[2]; + uint32_t fsl_uid_1; + uint32_t oem_uid_1; + + /* The entries below aren't present in ISBC header */ + uint64_t img_addr; /* 64 bit pointer to ESBC Image */ + uint32_t ie_flag; + uint32_t ie_key_sel; +}; + +/* Srk table and key revocation check */ +#define UNREVOCABLE_KEY 4 +#define REVOC_KEY_ALIGN 3 +#define MAX_KEY_ENTRIES 4 + +#endif + +struct srk_table { + uint32_t key_len; + uint8_t pkey[2 * RSA_4K_KEY_SZ_BYTES]; +}; + +/* + * This struct contains the following fields + * length of the segment + * Destination Target ID + * source address + * destination address + */ +struct sg_table { + uint32_t len; /* Length of Image */ + uint32_t res1; + union { + uint64_t src_addr; /* SRC Address of Image */ + struct { + uint32_t src_addr; + uint32_t dst_addr; + } img; + }; +}; + +int validate_esbc_header(void *img_hdr, void **img_key, uint32_t *key_len, + void **img_sign, uint32_t *sign_len, + enum sig_alg *algo); + +int calc_img_hash(struct csf_hdr *hdr, void *img_addr, uint32_t img_size, + uint8_t *img_hash, uint32_t *hash_len); + +#endif |