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| author | Ilias Apalodimas <ilias.apalodimas@linaro.org> | 2020-11-26 23:07:22 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-12-03 21:22:40 +0100 |
| commit | e926136bb29cb9dda00f1b8960db963b6e97124b (patch) | |
| tree | 6125a0fcda8cb9d079013084754843f21616ce51 /include | |
| parent | fc364424ac992ddae5779ae3ca8ddcd006a6ea27 (diff) | |
| download | u-boot-e926136bb29cb9dda00f1b8960db963b6e97124b.zip u-boot-e926136bb29cb9dda00f1b8960db963b6e97124b.tar.gz u-boot-e926136bb29cb9dda00f1b8960db963b6e97124b.tar.bz2 | |
tpm: use more than sha256 on pcr_extend
The current tpm2_pcr_extend is hardcoded using SHA256.
Let's make the actual command to the TPM2 configurable so we can support
a wider range of algorithms and keep the current command line as-is i.e
limited to SHA256 only
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/tpm-v2.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h index 74c14fe..f1826ff 100644 --- a/include/tpm-v2.h +++ b/include/tpm-v2.h @@ -309,11 +309,14 @@ u32 tpm2_clear(struct udevice *dev, u32 handle, const char *pw, * * @dev TPM device * @index Index of the PCR + * @algorithm Algorithm used, defined in 'enum tpm2_algorithms' * @digest Value representing the event to be recorded + * @digest_len len of the hash * * @return code of the operation */ -u32 tpm2_pcr_extend(struct udevice *dev, u32 index, const uint8_t *digest); +u32 tpm2_pcr_extend(struct udevice *dev, u32 index, u32 algorithm, + const u8 *digest, u32 digest_len); /** * Issue a TPM2_PCR_Read command. |