pcrlock: switch access policy for nvindex to store policy in from PolicyAuthValue...

[thirdparty/systemd.git] / src / shared / tpm2-util.h

diff --git a/src/shared/tpm2-util.h b/src/shared/tpm2-util.h
index 343c2575aa11a365676227b8face9e964c7688c7..adee36f8edd8c5da5442f9a75bbb8ae4721a5b5c 100644 (file)
--- a/src/shared/tpm2-util.h
+++ b/src/shared/tpm2-util.h
@@ -268,6 +268,7 @@ int tpm2_policy_authorize_nv(Tpm2Context *c, const Tpm2Handle *session, const Tp
 int tpm2_policy_pcr(Tpm2Context *c, const Tpm2Handle *session, const TPML_PCR_SELECTION *pcr_selection, TPM2B_DIGEST **ret_policy_digest);
 int tpm2_policy_or(Tpm2Context *c, const Tpm2Handle *session, const TPM2B_DIGEST *branches, size_t n_branches, TPM2B_DIGEST **ret_policy_digest);
 int tpm2_policy_super_pcr(Tpm2Context *c, const Tpm2Handle *session, const Tpm2PCRPrediction *prediction, uint16_t algorithm);
+int tpm2_policy_signed_hmac_sha256(Tpm2Context *c, const Tpm2Handle *session, const Tpm2Handle *hmac_key_handle, const struct iovec *hmac_key, TPM2B_DIGEST **ret_policy_digest);
 
 int tpm2_calculate_pubkey_name(const TPMT_PUBLIC *public, TPM2B_NAME *ret_name);
 int tpm2_calculate_nv_index_name(const TPMS_NV_PUBLIC *nvpublic, TPM2B_NAME *ret_name);
@@ -278,6 +279,7 @@ int tpm2_calculate_policy_authorize_nv(const TPM2B_NV_PUBLIC *public, TPM2B_DIGE
 int tpm2_calculate_policy_pcr(const Tpm2PCRValue *pcr_values, size_t n_pcr_values, TPM2B_DIGEST *digest);
 int tpm2_calculate_policy_or(const TPM2B_DIGEST *branches, size_t n_branches, TPM2B_DIGEST *digest);
 int tpm2_calculate_policy_super_pcr(Tpm2PCRPrediction *prediction, uint16_t algorithm, TPM2B_DIGEST *pcr_policy);
+int tpm2_calculate_policy_signed(TPM2B_DIGEST *digest, const TPM2B_NAME *name);
 int tpm2_calculate_serialize(TPM2_HANDLE handle, const TPM2B_NAME *name, const TPM2B_PUBLIC *public, void **ret_serialized, size_t *ret_serialized_size);
 int tpm2_calculate_sealing_policy(const Tpm2PCRValue *pcr_values, size_t n_pcr_values, const TPM2B_PUBLIC *public, bool use_pin, const Tpm2PCRLockPolicy *policy, TPM2B_DIGEST *digest);
 int tpm2_calculate_seal(TPM2_HANDLE parent_handle, const TPM2B_PUBLIC *parent_public, const TPMA_OBJECT *attributes, const struct iovec *secret, const TPM2B_DIGEST *policy, const char *pin, struct iovec *ret_secret, struct iovec *ret_blob, struct iovec *ret_serialized_parent);
@@ -311,6 +313,8 @@ int tpm2_deserialize(Tpm2Context *c, const void *serialized, size_t serialized_s
 
 int tpm2_load_public_key_file(const char *path, TPM2B_PUBLIC *ret);
 
+int tpm2_hmac_key_from_pin(Tpm2Context *c, const Tpm2Handle *session, const TPM2B_AUTH *pin, Tpm2Handle **ret);
+
 /* The tpm2-tss library has many structs that are simply a combination of an array (or object) and
  * size. These macros allow easily initializing or assigning instances of such structs from an existing
  * buffer/object and size, while also checking the size for safety with the struct buffer/object size. If the