tpm: Correct the permissions command in TPMv1
The offset here is incorrect. Fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/lib/tpm-v1.c b/lib/tpm-v1.c
index 22a769c..d0e3ab1 100644
--- a/lib/tpm-v1.c
+++ b/lib/tpm-v1.c
@@ -456,12 +456,13 @@
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);