1*b077aed3SPierre Pronchery /* 2*b077aed3SPierre Pronchery * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. 3*b077aed3SPierre Pronchery * 4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use 5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy 6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at 7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html 8*b077aed3SPierre Pronchery */ 9*b077aed3SPierre Pronchery 10*b077aed3SPierre Pronchery #define IMPLEMENT_LEGACY_EVP_MD_METH(nm, fn) \ 11*b077aed3SPierre Pronchery static int nm##_init(EVP_MD_CTX *ctx) \ 12*b077aed3SPierre Pronchery { \ 13*b077aed3SPierre Pronchery return fn##_Init(EVP_MD_CTX_get0_md_data(ctx)); \ 14*b077aed3SPierre Pronchery } \ 15*b077aed3SPierre Pronchery static int nm##_update(EVP_MD_CTX *ctx, const void *data, size_t count) \ 16*b077aed3SPierre Pronchery { \ 17*b077aed3SPierre Pronchery return fn##_Update(EVP_MD_CTX_get0_md_data(ctx), data, count); \ 18*b077aed3SPierre Pronchery } \ 19*b077aed3SPierre Pronchery static int nm##_final(EVP_MD_CTX *ctx, unsigned char *md) \ 20*b077aed3SPierre Pronchery { \ 21*b077aed3SPierre Pronchery return fn##_Final(md, EVP_MD_CTX_get0_md_data(ctx)); \ 22*b077aed3SPierre Pronchery } 23*b077aed3SPierre Pronchery 24*b077aed3SPierre Pronchery #define IMPLEMENT_LEGACY_EVP_MD_METH_LC(nm, fn) \ 25*b077aed3SPierre Pronchery static int nm##_init(EVP_MD_CTX *ctx) \ 26*b077aed3SPierre Pronchery { \ 27*b077aed3SPierre Pronchery return fn##_init(EVP_MD_CTX_get0_md_data(ctx)); \ 28*b077aed3SPierre Pronchery } \ 29*b077aed3SPierre Pronchery static int nm##_update(EVP_MD_CTX *ctx, const void *data, size_t count) \ 30*b077aed3SPierre Pronchery { \ 31*b077aed3SPierre Pronchery return fn##_update(EVP_MD_CTX_get0_md_data(ctx), data, count); \ 32*b077aed3SPierre Pronchery } \ 33*b077aed3SPierre Pronchery static int nm##_final(EVP_MD_CTX *ctx, unsigned char *md) \ 34*b077aed3SPierre Pronchery { \ 35*b077aed3SPierre Pronchery return fn##_final(md, EVP_MD_CTX_get0_md_data(ctx)); \ 36*b077aed3SPierre Pronchery } 37*b077aed3SPierre Pronchery 38*b077aed3SPierre Pronchery 39*b077aed3SPierre Pronchery #define LEGACY_EVP_MD_METH_TABLE(init, update, final, ctrl, blksz) \ 40*b077aed3SPierre Pronchery init, update, final, NULL, NULL, blksz, 0, ctrl 41