[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.mic...@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