[PATCH 1/1] tpm: fixed the nv_define_space command in TPMv2

[Michel Alex]

Added 2 HMAC bytes to the command message

Signed-off-by: Alex Michel <alex.michel at wiedemann-group.com>
---
 lib/tpm-v2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c
index 9ca7933c094..4a082af78af 100644
--- a/lib/tpm-v2.c
+++ b/lib/tpm-v2.c
@@ -264,7 +264,7 @@ u32 tpm2_nv_define_space(struct udevice *dev, u32 space_index,
 	 * chunks below.
 	 */
 	const int platform_len = sizeof(u32);
-	const int session_hdr_len = 13;
+	const int session_hdr_len = 15;
 	const int message_len = 14;
 	uint offset = TPM2_HDR_LEN + platform_len + session_hdr_len +
 		message_len;
@@ -277,11 +277,12 @@ u32 tpm2_nv_define_space(struct udevice *dev, u32 space_index,
 		/* handles 4 bytes */
 		tpm_u32(TPM2_RH_PLATFORM),	/* Primary platform seed */
 
-		/* session header 13 bytes */
+		/* session header 15 bytes */
 		tpm_u32(9),			/* Header size */
 		tpm_u32(TPM2_RS_PW),		/* Password authorisation */
 		tpm_u16(0),			/* nonce_size */
 		0,				/* session_attrs */
+		tpm_u16(0),			/* HMAC size */
 		tpm_u16(0),			/* auth_size */
 
 		/* message 14 bytes + policy */
-- 
2.43.0