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			39 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
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|  *
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|  * Licensed under the OpenSSL license (the "License").  You may not use
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|  * this file except in compliance with the License.  You can obtain a copy
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|  * in the file LICENSE in the source distribution or at
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|  * https://www.openssl.org/source/license.html
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|  */
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| 
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| #include <openssl/opensslconf.h>
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| #ifdef OPENSSL_NO_SEED
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| NON_EMPTY_TRANSLATION_UNIT
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| #else
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| # include <openssl/evp.h>
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| # include <openssl/err.h>
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| # include <string.h>
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| # include <assert.h>
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| # include <openssl/seed.h>
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| # include "internal/evp_int.h"
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| 
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| static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
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|                          const unsigned char *iv, int enc);
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| 
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| typedef struct {
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|     SEED_KEY_SCHEDULE ks;
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| } EVP_SEED_KEY;
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| 
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| IMPLEMENT_BLOCK_CIPHER(seed, ks, SEED, EVP_SEED_KEY, NID_seed,
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|                        16, 16, 16, 128, EVP_CIPH_FLAG_DEFAULT_ASN1,
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|                        seed_init_key, 0, 0, 0, 0)
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| 
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| static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
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|                          const unsigned char *iv, int enc)
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| {
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|     SEED_set_key(key, &EVP_C_DATA(EVP_SEED_KEY,ctx)->ks);
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|     return 1;
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| }
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| 
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| #endif
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