39 lines
		
	
	
		
			761 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			761 B
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2013
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|  * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau@gdsys.cc
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #ifndef __HRE_H
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| #define __HRE_H
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| 
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| struct key_program {
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| 	uint32_t magic;
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| 	uint32_t code_crc;
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| 	uint32_t code_size;
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| 	uint8_t code[];
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| };
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| 
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| struct h_reg {
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| 	bool valid;
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| 	uint8_t digest[20];
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| };
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| 
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| /* CCDM specific contants */
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| enum {
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| 	/* NV indices */
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| 	NV_COMMON_DATA_INDEX	= 0x40000001,
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| 	/* magics for key blob chains */
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| 	MAGIC_KEY_PROGRAM	= 0x68726500,
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| 	MAGIC_HMAC		= 0x68616300,
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| 	MAGIC_END_OF_CHAIN	= 0x00000000,
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| 	/* sizes */
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| 	NV_COMMON_DATA_MIN_SIZE	= 3 * sizeof(uint64_t) + 2 * sizeof(uint16_t),
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| };
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| 
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| int hre_verify_program(struct key_program *prg);
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| int hre_run_program(const uint8_t *code, size_t code_size);
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| 
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| #endif /* __HRE_H */
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