TPM DEVICE DRIVER: tpmdd-sessions-next-6.19-rc1

The following changes since commit 2061f18ad76ecaddf8ed17df81b8611ea88dbddd:

Merge tag 'caps-pr-20251204' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux (2025-12-04 20:10:28 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git tags/tpmdd-sessions-next-6.19-rc1

for you to fetch changes up to b7960b90486139022d2d39caad90db252c469bab:

tpm2-sessions: Open code tpm_buf_append_hmac_session() (2025-12-05 06:42:51 +0200)

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Hi,

This second pull request for 6.19 is targeted for tpm2-sessions updates.

There's two bug fixes and two more cosmetic tweaks for HMAC protected sessions. They provide a baseine for further improvements to be implemented during the the course of the release cycle.

BR, Jarkko

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Jarkko Sakkinen (4):
tpm2-sessions: Fix out of range indexing in name_size
tpm2-sessions: Fix tpm2_read_public range checks
tpm2-sessions: Remove 'attributes' parameter from tpm_buf_append_auth
tpm2-sessions: Open code tpm_buf_append_hmac_session()

 drivers/char/tpm/tpm2-cmd.c               |  42 +++++--
 drivers/char/tpm/tpm2-sessions.c          | 199 +++++++++++++++++++-----------
 include/linux/tpm.h                       |  38 ++----
 security/keys/trusted-keys/trusted_tpm2.c |  41 ++++--
 4 files changed, 204 insertions(+), 116 deletions(-)