| 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 | #define IMPLEMENT_LEGACY_EVP_MD_METH(nm, fn) \
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| 11 | static int nm##_init(EVP_MD_CTX *ctx) \
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| 12 | { \
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| 13 | return fn##_Init(EVP_MD_CTX_get0_md_data(ctx)); \
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| 14 | } \
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| 15 | static int nm##_update(EVP_MD_CTX *ctx, const void *data, size_t count) \
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| 16 | { \
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| 17 | return fn##_Update(EVP_MD_CTX_get0_md_data(ctx), data, count); \
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| 18 | } \
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| 19 | static int nm##_final(EVP_MD_CTX *ctx, unsigned char *md) \
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| 20 | { \
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| 21 | return fn##_Final(md, EVP_MD_CTX_get0_md_data(ctx)); \
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| 22 | }
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| 23 |
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| 24 | #define IMPLEMENT_LEGACY_EVP_MD_METH_LC(nm, fn) \
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| 25 | static int nm##_init(EVP_MD_CTX *ctx) \
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| 26 | { \
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| 27 | return fn##_init(EVP_MD_CTX_get0_md_data(ctx)); \
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| 28 | } \
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| 29 | static int nm##_update(EVP_MD_CTX *ctx, const void *data, size_t count) \
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| 30 | { \
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| 31 | return fn##_update(EVP_MD_CTX_get0_md_data(ctx), data, count); \
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| 32 | } \
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| 33 | static int nm##_final(EVP_MD_CTX *ctx, unsigned char *md) \
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| 34 | { \
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| 35 | return fn##_final(md, EVP_MD_CTX_get0_md_data(ctx)); \
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| 36 | }
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| 37 |
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| 38 |
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| 39 | #define LEGACY_EVP_MD_METH_TABLE(init, update, final, ctrl, blksz) \
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| 40 | init, update, final, NULL, NULL, blksz, 0, ctrl
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