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-rw-r--r--hw/tpm/tpm_util.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/tpm/tpm_util.h b/hw/tpm/tpm_util.h
index f003d15615..f397ac21b8 100644
--- a/hw/tpm/tpm_util.h
+++ b/hw/tpm/tpm_util.h
@@ -36,11 +36,21 @@ static inline uint16_t tpm_cmd_get_tag(const void *b)
return lduw_be_p(b);
}
+static inline void tpm_cmd_set_tag(void *b, uint16_t tag)
+{
+ stw_be_p(b, tag);
+}
+
static inline uint32_t tpm_cmd_get_size(const void *b)
{
return ldl_be_p(b + 2);
}
+static inline void tpm_cmd_set_size(void *b, uint32_t size)
+{
+ stl_be_p(b + 2, size);
+}
+
static inline uint32_t tpm_cmd_get_ordinal(const void *b)
{
return ldl_be_p(b + 6);
@@ -51,6 +61,11 @@ static inline uint32_t tpm_cmd_get_errcode(const void *b)
return ldl_be_p(b + 6);
}
+static inline void tpm_cmd_set_error(void *b, uint32_t error)
+{
+ stl_be_p(b + 6, error);
+}
+
int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version,
size_t *buffersize);