diff options
| author | Simon Glass <[email protected]> | 2022-08-30 21:05:33 -0600 |
|---|---|---|
| committer | Ilias Apalodimas <[email protected]> | 2022-09-03 16:54:02 +0300 |
| commit | a0f3804a424d6efa3a9d380c769fbfd6391f9ed9 (patch) | |
| tree | 9fac3d197f33547c3458e108a5ab9e839cedb12a /lib | |
| parent | a557d258c6be49ec1253947a227189de149971df (diff) | |
tpm: Correct the permissions command in TPMv1
The offset here is incorrect. Fix it.
Signed-off-by: Simon Glass <[email protected]>
Acked-by: Ilias Apalodimas <[email protected]>
Signed-off-by: Ilias Apalodimas <[email protected]>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tpm-v1.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/tpm-v1.c b/lib/tpm-v1.c index 22a769c5874..d0e3ab1b21d 100644 --- a/lib/tpm-v1.c +++ b/lib/tpm-v1.c @@ -456,12 +456,13 @@ u32 tpm1_get_permissions(struct udevice *dev, u32 index, u32 *perm) 0x0, 0x0, 0x0, 0x4, }; const size_t index_offset = 18; - const size_t perm_offset = 60; + const size_t perm_offset = 74; u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE]; size_t response_length = sizeof(response); u32 err; - if (pack_byte_string(buf, sizeof(buf), "d", 0, command, sizeof(command), + if (pack_byte_string(buf, sizeof(buf), "sd", + 0, command, sizeof(command), index_offset, index)) return TPM_LIB_ERROR; err = tpm_sendrecv_command(dev, buf, response, &response_length); |