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sha_riscv.c
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sha_riscv.c
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/*
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdlib.h>
#include <string.h>
#include <openssl/opensslconf.h>
#include <openssl/sha.h>
#include "crypto/riscv_arch.h"
void sha256_block_data_order_zvkb_zvknha_or_zvknhb(void *ctx, const void *in,
size_t num);
void sha256_block_data_order_c(void *ctx, const void *in, size_t num);
void sha256_block_data_order(SHA256_CTX *ctx, const void *in, size_t num);
void sha256_block_data_order(SHA256_CTX *ctx, const void *in, size_t num)
{
if (RISCV_HAS_ZVKB() && (RISCV_HAS_ZVKNHA() || RISCV_HAS_ZVKNHB()) &&
riscv_vlen() >= 128) {
sha256_block_data_order_zvkb_zvknha_or_zvknhb(ctx, in, num);
} else {
sha256_block_data_order_c(ctx, in, num);
}
}
void sha512_block_data_order_zvkb_zvknhb(void *ctx, const void *in, size_t num);
void sha512_block_data_order_c(void *ctx, const void *in, size_t num);
void sha512_block_data_order(SHA512_CTX *ctx, const void *in, size_t num);
void sha512_block_data_order(SHA512_CTX *ctx, const void *in, size_t num)
{
if (RISCV_HAS_ZVKB_AND_ZVKNHB() && riscv_vlen() >= 128) {
sha512_block_data_order_zvkb_zvknhb(ctx, in, num);
} else {
sha512_block_data_order_c(ctx, in, num);
}
}