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| author | Masahisa Kojima <masahisa.kojima@linaro.org> | 2021-11-04 16:59:16 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-11-07 20:36:55 +0300 |
| commit | 7fc93cae4903c5332b8ae94e1517f7c79f250a4d (patch) | |
| tree | 4c9216af31059d317ddfdece1970a7ad57a92063 /include/tpm-v2.h | |
| parent | 14cbb330fe8e2723871926a3806954393da83cce (diff) | |
| download | u-boot-7fc93cae4903c5332b8ae94e1517f7c79f250a4d.tar.xz | |
efi_loader: add EFI_TCG2_PROTOCOL.SubmitCommand
This commit adds the EFI_TCG2_PROTOCOL.SubmitCommand
required in the TCG PC Client PFP spec.
SubmitCommand enables to send the raw command to the TPM device.
To implement this api, tpm2_submit_command() is added
into tpm-v2.c.
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'include/tpm-v2.h')
| -rw-r--r-- | include/tpm-v2.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h index 13b3db67c6..947458b0bd 100644 --- a/include/tpm-v2.h +++ b/include/tpm-v2.h @@ -641,4 +641,17 @@ u32 tpm2_write_lock(struct udevice *dev, u32 index); */ u32 tpm2_disable_platform_hierarchy(struct udevice *dev); +/** + * submit user specified data to the TPM and get response + * + * @dev TPM device + * @sendbuf: Buffer of the data to send + * @recvbuf: Buffer to save the response to + * @recv_size: Pointer to the size of the response buffer + * + * @return code of the operation + */ +u32 tpm2_submit_command(struct udevice *dev, const u8 *sendbuf, + u8 *recvbuf, size_t *recv_size); + #endif /* __TPM_V2_H */ |