Files
openssl/crypto/evp/e_chacha20_poly1305.c
Matt Caswell 85645be82e Clean up some unnecessary includes
Now that we have removed lots of deadcode various files are including
more than they need to. We can slim down the list of includes.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29446)
2026-01-12 08:31:38 +00:00

50 lines
1.3 KiB
C

/*
* Copyright 2015-2025 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 <openssl/macros.h>
#ifndef OPENSSL_NO_CHACHA
#include "crypto/evp.h"
#include "crypto/chacha.h"
static const EVP_CIPHER chacha20 = {
NID_chacha20,
1, /* block_size */
CHACHA_KEY_SIZE, /* key_len */
CHACHA_CTR_SIZE, /* iv_len, 128-bit counter in the context */
EVP_CIPH_CUSTOM_IV | EVP_CIPH_ALWAYS_CALL_INIT,
EVP_ORIG_GLOBAL
};
const EVP_CIPHER *EVP_chacha20(void)
{
return &chacha20;
}
#ifndef OPENSSL_NO_POLY1305
static const EVP_CIPHER chacha20_poly1305 = {
NID_chacha20_poly1305,
1, /* block_size */
CHACHA_KEY_SIZE, /* key_len */
12, /* iv_len, 96-bit nonce in the context */
EVP_CIPH_FLAG_AEAD_CIPHER | EVP_CIPH_CUSTOM_IV | EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT | EVP_CIPH_CUSTOM_COPY | EVP_CIPH_FLAG_CUSTOM_CIPHER | EVP_CIPH_CUSTOM_IV_LENGTH,
EVP_ORIG_GLOBAL
};
const EVP_CIPHER *EVP_chacha20_poly1305(void)
{
return (&chacha20_poly1305);
}
#endif
#else
NON_EMPTY_TRANSLATION_UNIT
#endif