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| author | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2018-11-10 00:35:02 +0100 |
|---|---|---|
| committer | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2019-03-07 12:47:01 +0000 |
| commit | c9b7d1fb57787d7037a5bce031a1300d13f5df40 (patch) | |
| tree | 57788b70b069229693dae5727cb8acc54eee3c14 /src/commonlib | |
| parent | 7a732b4781e7b83abda3230055d7110e1db730f3 (diff) | |
security/tpm: Fix TCPA log feature
Until now the TCPA log wasn't working correctly.
* Refactor TCPA log code.
* Add TCPA log dump fucntion.
* Make TCPA log available in bootblock.
* Fix TCPA log formatting.
* Add x86 and Cavium memory for early log.
Change-Id: Ic93133531b84318f48940d34bded48cbae739c44
Signed-off-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29563
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/include/commonlib/tcpa_log_serialized.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/commonlib/include/commonlib/tcpa_log_serialized.h b/src/commonlib/include/commonlib/tcpa_log_serialized.h index 1e9ffaab87..434ff34c46 100644 --- a/src/commonlib/include/commonlib/tcpa_log_serialized.h +++ b/src/commonlib/include/commonlib/tcpa_log_serialized.h @@ -19,13 +19,15 @@ #include <stdint.h> #define MAX_TCPA_LOG_ENTRIES 50 -#define TCPA_LOG_STRING_LENGTH 512 -#define TCPA_FORMAT_HASH_LENGTH 128 #define TCPA_DIGEST_MAX_LENGTH 64 -#define TCPA_PCR_HASH_NAME 256 +#define TCPA_PCR_HASH_NAME 50 +#define TCPA_PCR_HASH_LEN 10 +/* Assumption of 2K TCPA log size reserved for CAR/SRAM */ +#define MAX_PRERAM_TCPA_LOG_ENTRIES 15 struct tcpa_entry { uint32_t pcr; + char digest_type[TCPA_PCR_HASH_LEN]; uint8_t digest[TCPA_DIGEST_MAX_LENGTH]; uint32_t digest_length; char name[TCPA_PCR_HASH_NAME]; |