When SHA1 is used we need 20 bytes for the digest size. Add a constant so
that clients can make use of this, e.g. to allocate local buffers.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Split out from main TPM patch
include/tpm-common.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/tpm-common.h b/include/tpm-common.h
index 5f8bc6bc528..449ad4c96e1 100644
--- a/include/tpm-common.h
+++ b/include/tpm-common.h
@@ -26,6 +26,8 @@ enum tpm_duration {
/* Max buffer size supported by our tpm */
#define TPM_DEV_BUFSIZE 1260
+#define TPM_PCR_MINIMUM_DIGEST_SIZE 20
+
/**
* enum tpm_version - The version of the TPM stack to be used
* @TPM_V1: Use TPM v1.x stack
--
2.19.1.1215.g8438c0b245-goog
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