| 1 | /*
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| 2 | * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OPENSSL_NO_SIV
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| 11 |
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| 12 | typedef struct siv128_context SIV128_CONTEXT;
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| 13 |
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| 14 | SIV128_CONTEXT *ossl_siv128_new(const unsigned char *key, int klen,
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| 15 | EVP_CIPHER *cbc, EVP_CIPHER *ctr,
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| 16 | OSSL_LIB_CTX *libctx, const char *propq);
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| 17 | int ossl_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
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| 18 | const EVP_CIPHER *cbc, const EVP_CIPHER *ctr,
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| 19 | OSSL_LIB_CTX *libctx, const char *propq);
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| 20 | int ossl_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src);
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| 21 | int ossl_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad, size_t len);
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| 22 | int ossl_siv128_encrypt(SIV128_CONTEXT *ctx,
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| 23 | const unsigned char *in, unsigned char *out, size_t len);
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| 24 | int ossl_siv128_decrypt(SIV128_CONTEXT *ctx,
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| 25 | const unsigned char *in, unsigned char *out, size_t len);
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| 26 | int ossl_siv128_finish(SIV128_CONTEXT *ctx);
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| 27 | int ossl_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag,
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| 28 | size_t len);
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| 29 | int ossl_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len);
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| 30 | int ossl_siv128_cleanup(SIV128_CONTEXT *ctx);
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| 31 | int ossl_siv128_speed(SIV128_CONTEXT *ctx, int arg);
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| 32 |
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| 33 | #endif /* OPENSSL_NO_SIV */
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