e5d59e202a
Add checks / documentation for blobs which are already in the list. This brings U-Boot up to the standard required by the standard-passage documentation. Cover-changes: 3 - Rebase to -master Signed-off-by: Simon Glass <sjg@chromium.org>
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/* taken from https://github.com/tpm2-software/tpm2-tss/blob/master/include/tss2/tss2_tpm2_types.h */
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#define TPM2_MAX_PCRS 32
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/* Hash algorithm sizes */
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#define TPM2_SHA_DIGEST_SIZE 20
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#define TPM2_SHA1_DIGEST_SIZE 20
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#define TPM2_SHA256_DIGEST_SIZE 32
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#define TPM2_SHA384_DIGEST_SIZE 48
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#define TPM2_SHA512_DIGEST_SIZE 64
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#define TPM2_SM3_256_DIGEST_SIZE 32
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/* taken from https://github.com/tpm2-software/tpm2-tools/blob/master/lib/tpm2_eventlog.h#L14 */
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typedef bool (*digest2_callback)(void const *digest, size_t size, void *data);
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typedef bool (*event2_callback)(void const *event_hdr, size_t size, void *data);
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typedef bool (*event2data_callback)(void const *event, u32 type, void *data,
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u32 eventlog_version);
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typedef bool (*specid_callback)(void const *event, void *data);
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typedef bool (*log_event_callback)(void const *event_hdr, size_t size,
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void *data);
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struct tpm2_eventlog_context {
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void *data;
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specid_callback specid_cb;
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log_event_callback log_eventhdr_cb;
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event2_callback event2hdr_cb;
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digest2_callback digest2_cb;
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event2data_callback event2_cb;
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u32 sha1_used;
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u32 sha256_used;
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u32 sha384_used;
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u32 sha512_used;
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u32 sm3_256_used;
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u8 sha1_pcrs[TPM2_MAX_PCRS][TPM2_SHA1_DIGEST_SIZE];
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u8 sha256_pcrs[TPM2_MAX_PCRS][TPM2_SHA256_DIGEST_SIZE];
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u8 sha384_pcrs[TPM2_MAX_PCRS][TPM2_SHA384_DIGEST_SIZE];
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u8 sha512_pcrs[TPM2_MAX_PCRS][TPM2_SHA512_DIGEST_SIZE];
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u8 sm3_256_pcrs[TPM2_MAX_PCRS][TPM2_SM3_256_DIGEST_SIZE];
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u32 eventlog_version;
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};
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