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-rw-r--r--include/grub/tpm.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/grub/tpm.h b/include/grub/tpm.h
new file mode 100644
index 0000000..5c285cb
--- /dev/null
+++ b/include/grub/tpm.h
@@ -0,0 +1,39 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2018 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_TPM_HEADER
+#define GRUB_TPM_HEADER 1
+
+#define GRUB_STRING_PCR 8
+#define GRUB_BINARY_PCR 9
+
+#define SHA1_DIGEST_SIZE 20
+
+#define TPM_BASE 0x0
+#define TPM_SUCCESS TPM_BASE
+#define TPM_AUTHFAIL (TPM_BASE + 0x1)
+#define TPM_BADINDEX (TPM_BASE + 0x2)
+
+#define TPM_TAG_RQU_COMMAND 0x00C1
+#define TPM_ORD_Extend 0x14
+
+#define EV_IPL 0x0d
+
+grub_err_t grub_tpm_measure (unsigned char *buf, grub_size_t size,
+ grub_uint8_t pcr, const char *description);
+#endif