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authorFrans Hendriks <fhendriks@eltan.com>2019-06-28 10:18:22 +0200
committerFelix Held <felix-coreboot@felixheld.de>2019-09-03 23:48:58 +0000
commit7e220cac2d9a7065442ea0d757e424b17cd06961 (patch)
tree2aac622ab2f97f44b85d0afbf54126b43885b940 /src/security/tpm/tss.h
parent63f73f2a60ab6ed8b45c0e8d3ad985f8fa4184ab (diff)
downloadcoreboot-7e220cac2d9a7065442ea0d757e424b17cd06961.tar.xz
security/tpm/tss/tcg-2.0: Use tlcl_get_hash_size_from_algo() for hash size
mashal_TPMT_HA() uses size of SHA-256 hash. Use tlcll_get_hash_size_from_algo() to determince the hash size. BUG=N/A TEST=Build binary and verified logging on Facebook FBG-1701 Change-Id: I739260e13e9cd10a61d52e13e8741b12ec868d7f Signed-off-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33251 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lance Zhao <lance.zhao@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/security/tpm/tss.h')
-rw-r--r--src/security/tpm/tss.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/security/tpm/tss.h b/src/security/tpm/tss.h
index 30e2a7b4b8..336935d911 100644
--- a/src/security/tpm/tss.h
+++ b/src/security/tpm/tss.h
@@ -79,6 +79,9 @@ uint32_t tlcl_get_capability(TPM_CAP capability, uint32_t property,
*/
void *tpm_process_command(TPM_CC command, void *command_body);
+/* Return digest size of hash algorithm */
+uint16_t tlcl_get_hash_size_from_algo(TPMI_ALG_HASH hash_algo);
+
#endif
/*****************************************************************************/