1 files changed, 38 insertions, 0 deletions
diff --git a/board/gdsys/a38x/hre.h b/board/gdsys/a38x/hre.h
new file mode 100644
index 0000000000..84ce2794fa
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+++ b/board/gdsys/a38x/hre.h
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2013
+ * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau@gdsys.cc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __HRE_H
+#define __HRE_H
+
+struct key_program {
+	uint32_t magic;
+	uint32_t code_crc;
+	uint32_t code_size;
+	uint8_t code[];
+};
+
+struct h_reg {
+	bool valid;
+	uint8_t digest[20];
+};
+
+/* CCDM specific contants */
+enum {
+	/* NV indices */
+	NV_COMMON_DATA_INDEX	= 0x40000001,
+	/* magics for key blob chains */
+	MAGIC_KEY_PROGRAM	= 0x68726500,
+	MAGIC_HMAC		= 0x68616300,
+	MAGIC_END_OF_CHAIN	= 0x00000000,
+	/* sizes */
+	NV_COMMON_DATA_MIN_SIZE	= 3 * sizeof(uint64_t) + 2 * sizeof(uint16_t),
+};
+
+int hre_verify_program(struct key_program *prg);
+int hre_run_program(const uint8_t *code, size_t code_size);
+
+#endif /* __HRE_H */