27 lines
		
	
	
		
			1007 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			1007 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #include <linux/types.h>
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| #include <crypto/aes.h>
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| 
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| #define AES_BLOCK_MASK  (~(AES_BLOCK_SIZE-1))
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| 
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| struct aes_key {
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| 	u8 key[AES_MAX_KEYLENGTH];
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| 	int rounds;
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| };
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| 
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| int aes_p8_set_encrypt_key(const u8 *userKey, const int bits,
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| 			   struct aes_key *key);
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| int aes_p8_set_decrypt_key(const u8 *userKey, const int bits,
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| 			   struct aes_key *key);
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| void aes_p8_encrypt(const u8 *in, u8 *out, const struct aes_key *key);
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| void aes_p8_decrypt(const u8 *in, u8 *out, const struct aes_key *key);
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| void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len,
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| 			const struct aes_key *key, u8 *iv, const int enc);
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| void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out,
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| 				 size_t len, const struct aes_key *key,
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| 				 const u8 *iv);
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| void aes_p8_xts_encrypt(const u8 *in, u8 *out, size_t len,
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| 			const struct aes_key *key1, const struct aes_key *key2, u8 *iv);
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| void aes_p8_xts_decrypt(const u8 *in, u8 *out, size_t len,
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| 			const struct aes_key *key1, const struct aes_key *key2, u8 *iv);
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