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-rw-r--r--include/linux/tpm.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 8350c538b486..706e63eea080 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -30,6 +30,8 @@
#define TPM_ANY_NUM 0xFFFF
struct tpm_chip;
+struct trusted_key_payload;
+struct trusted_key_options;
struct tpm_class_ops {
const u8 req_complete_mask;
@@ -46,11 +48,22 @@ struct tpm_class_ops {
#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
+extern int tpm_is_tpm2(u32 chip_num);
extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
extern int tpm_get_random(u32 chip_num, u8 *data, size_t max);
+extern int tpm_seal_trusted(u32 chip_num,
+ struct trusted_key_payload *payload,
+ struct trusted_key_options *options);
+extern int tpm_unseal_trusted(u32 chip_num,
+ struct trusted_key_payload *payload,
+ struct trusted_key_options *options);
#else
+static inline int tpm_is_tpm2(u32 chip_num)
+{
+ return -ENODEV;
+}
static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
return -ENODEV;
}
@@ -63,5 +76,18 @@ static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) {
return -ENODEV;
}
+
+static inline int tpm_seal_trusted(u32 chip_num,
+ struct trusted_key_payload *payload,
+ struct trusted_key_options *options)
+{
+ return -ENODEV;
+}
+static inline int tpm_unseal_trusted(u32 chip_num,
+ struct trusted_key_payload *payload,
+ struct trusted_key_options *options)
+{
+ return -ENODEV;
+}
#endif
#endif

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