[PATCH v8 0/3]
From: Jarkko Sakkinen <jarkko@kernel.org>
Date: 2026-05-24 05:15:28
Also in:
keyrings, linux-crypto, linux-integrity, lkml
This series introduces key type for operating with asymmetric keys using a TPM2 chip. Change Log ========== v8: - Reset patch change logs given the overhaul of the code and patches. - Have only single new subkey type. - Make key type only use TPM operations. - Use TPM2_Sign for both ECC and RSA keys. - Align key descriptions with other key types. Previous versions ================= * v7: https://lore.kernel.org/linux-integrity/20240528210823.28798-1-jarkko@kernel.org/ (local) * v6: https://lore.kernel.org/linux-integrity/20240528035136.11464-1-jarkko@kernel.org/ (local) * v5: https://lore.kernel.org/linux-integrity/20240523212515.4875-1-jarkko@kernel.org/ (local) * v4: https://lore.kernel.org/linux-integrity/20240522005252.17841-1-jarkko@kernel.org/ (local) * v3: https://lore.kernel.org/linux-integrity/20240521152659.26438-1-jarkko@kernel.org/ (local) * v2: https://lore.kernel.org/linux-integrity/336755.1716327854@warthog.procyon.org.uk/ (local) * v1: https://lore.kernel.org/linux-integrity/20240520184727.22038-1-jarkko@kernel.org/ (local) * Derived from https://lore.kernel.org/all/20200518172704.29608-1-prestwoj@gmail.com/ (local) Jarkko Sakkinen (3): lib/asn1_encoder: Add asn1_encode_integer_bytes() crypto: Migrate TPMKey ASN.1 objects from trusted-keys keys: asymmetric: tpm2_asymmetric crypto/Kconfig | 7 + crypto/Makefile | 6 + crypto/asymmetric_keys/Kconfig | 17 + crypto/asymmetric_keys/Makefile | 1 + crypto/asymmetric_keys/tpm2_asymmetric.c | 1096 +++++++++++++++++++++ crypto/tpm2_key.asn1 | 11 + crypto/tpm2_key.c | 150 +++ include/crypto/tpm2_key.h | 46 + include/linux/asn1_encoder.h | 3 + include/linux/tpm.h | 10 + lib/asn1_encoder.c | 62 ++ security/keys/trusted-keys/Kconfig | 2 +- security/keys/trusted-keys/Makefile | 2 - security/keys/trusted-keys/tpm2key.asn1 | 11 - security/keys/trusted-keys/trusted_tpm2.c | 119 +-- 15 files changed, 1421 insertions(+), 122 deletions(-) create mode 100644 crypto/asymmetric_keys/tpm2_asymmetric.c create mode 100644 crypto/tpm2_key.asn1 create mode 100644 crypto/tpm2_key.c create mode 100644 include/crypto/tpm2_key.h delete mode 100644 security/keys/trusted-keys/tpm2key.asn1 -- 2.47.3