X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ftpm-v2.h;h=c77b416182ed78ff4ac4c45d1d22381d0e28ed50;hb=0223462b373b975d970fa86e5e1a7eadd1d41820;hp=7c2f6e91cdd9538b61e35941b23e214062f9b22f;hpb=69cd8f0681f44c85365157e87dc6d36d17e3993d;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index 7c2f6e9..c77b416 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -80,11 +80,14 @@ enum tpm2_command_codes {
 	TPM2_CC_CLEAR		= 0x0126,
 	TPM2_CC_CLEARCONTROL	= 0x0127,
 	TPM2_CC_HIERCHANGEAUTH	= 0x0129,
+	TPM2_CC_PCR_SETAUTHPOL	= 0x012C,
 	TPM2_CC_DAM_RESET	= 0x0139,
 	TPM2_CC_DAM_PARAMETERS	= 0x013A,
+	TPM2_CC_NV_READ         = 0x014E,
 	TPM2_CC_GET_CAPABILITY	= 0x017A,
 	TPM2_CC_PCR_READ	= 0x017E,
 	TPM2_CC_PCR_EXTEND	= 0x0182,
+	TPM2_CC_PCR_SETAUTHVAL	= 0x0183,
 };
 
 /**
@@ -191,4 +194,70 @@ u32 tpm2_pcr_read(u32 idx, unsigned int idx_min_sz, void *data,
 u32 tpm2_get_capability(u32 capability, u32 property, void *buf,
 			size_t prop_count);
 
+/**
+ * Issue a TPM2_DictionaryAttackLockReset command.
+ *
+ * @pw		Password
+ * @pw_sz	Length of the password
+ *
+ * @return code of the operation
+ */
+u32 tpm2_dam_reset(const char *pw, const ssize_t pw_sz);
+
+/**
+ * Issue a TPM2_DictionaryAttackParameters command.
+ *
+ * @pw		Password
+ * @pw_sz	Length of the password
+ * @max_tries	Count of authorizations before lockout
+ * @recovery_time Time before decrementation of the failure count
+ * @lockout_recovery Time to wait after a lockout
+ *
+ * @return code of the operation
+ */
+u32 tpm2_dam_parameters(const char *pw, const ssize_t pw_sz,
+			unsigned int max_tries, unsigned int recovery_time,
+			unsigned int lockout_recovery);
+
+/**
+ * Issue a TPM2_HierarchyChangeAuth command.
+ *
+ * @handle	Handle
+ * @newpw	New password
+ * @newpw_sz	Length of the new password
+ * @oldpw	Old password
+ * @oldpw_sz	Length of the old password
+ *
+ * @return code of the operation
+ */
+int tpm2_change_auth(u32 handle, const char *newpw, const ssize_t newpw_sz,
+		     const char *oldpw, const ssize_t oldpw_sz);
+
+/**
+ * Issue a TPM_PCR_SetAuthPolicy command.
+ *
+ * @pw		Platform password
+ * @pw_sz	Length of the password
+ * @index	Index of the PCR
+ * @digest	New key to access the PCR
+ *
+ * @return code of the operation
+ */
+u32 tpm2_pcr_setauthpolicy(const char *pw, const ssize_t pw_sz, u32 index,
+			   const char *key);
+
+/**
+ * Issue a TPM_PCR_SetAuthValue command.
+ *
+ * @pw		Platform password
+ * @pw_sz	Length of the password
+ * @index	Index of the PCR
+ * @digest	New key to access the PCR
+ * @key_sz	Length of the new key
+ *
+ * @return code of the operation
+ */
+u32 tpm2_pcr_setauthvalue(const char *pw, const ssize_t pw_sz, u32 index,
+			  const char *key, const ssize_t key_sz);
+
 #endif /* __TPM_V2_H */