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40 lines
1.1 KiB
C
40 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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#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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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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typedef struct {
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SEED_KEY_SCHEDULE ks;
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} EVP_SEED_KEY;
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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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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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#endif
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