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-rw-r--r--include/tpm-v2.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index 74c14fe7c5..f1826ff385 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -309,11 +309,14 @@ u32 tpm2_clear(struct udevice *dev, u32 handle, const char *pw,
*
* @dev TPM device
* @index Index of the PCR
+ * @algorithm Algorithm used, defined in 'enum tpm2_algorithms'
* @digest Value representing the event to be recorded
+ * @digest_len len of the hash
*
* @return code of the operation
*/
-u32 tpm2_pcr_extend(struct udevice *dev, u32 index, const uint8_t *digest);
+u32 tpm2_pcr_extend(struct udevice *dev, u32 index, u32 algorithm,
+ const u8 *digest, u32 digest_len);
/**
* Issue a TPM2_PCR_Read command.