1 files changed, 0 insertions, 77 deletions

diff --git a/src/lib/libcrypto/evp/e_chacha.c b/src/lib/libcrypto/evp/e_chacha.c
deleted file mode 100644
index 4c801b3920..0000000000
--- a/src/lib/libcrypto/evp/e_chacha.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* $OpenBSD: e_chacha.c,v 1.14 2024/04/09 13:52:41 beck Exp $ */
-/*
- * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <openssl/opensslconf.h>
-
-#ifndef OPENSSL_NO_CHACHA
-
-#include <openssl/chacha.h>
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-
-#include "evp_local.h"
-
-static int
-chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-    const unsigned char *openssl_iv, int enc)
-{
-        if (key != NULL)
-                ChaCha_set_key((ChaCha_ctx *)ctx->cipher_data, key,
-                    EVP_CIPHER_CTX_key_length(ctx) * 8);
-        if (openssl_iv != NULL) {
-                const unsigned char *iv = openssl_iv + 8;
-                const unsigned char *counter = openssl_iv;
-
-                ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, counter);
-        }
-        return 1;
-}
-
-static int
-chacha_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in,
-    size_t len)
-{
-        ChaCha((ChaCha_ctx *)ctx->cipher_data, out, in, len);
-        return 1;
-}
-
-static const EVP_CIPHER chacha20_cipher = {
-        .nid = NID_chacha20,
-        .block_size = 1,
-        .key_len = 32,
-        /*
-         * The 16-byte EVP IV is split into 4 little-endian 4-byte words
-         *      evpiv[15:12]    evpiv[11:8]     evpiv[7:4]      evpiv[3:0]
-         *      iv[1]           iv[0]           counter[1]      counter[0]
-         * and passed as iv[] and counter[] to ChaCha_set_iv().
-         */
-        .iv_len = 16,
-        .flags = EVP_CIPH_STREAM_CIPHER | EVP_CIPH_ALWAYS_CALL_INIT |
-            EVP_CIPH_CUSTOM_IV,
-        .init = chacha_init,
-        .do_cipher = chacha_cipher,
-        .ctx_size = sizeof(ChaCha_ctx)
-};
-
-const EVP_CIPHER *
-EVP_chacha20(void)
-{
-        return (&chacha20_cipher);
-}
-LCRYPTO_ALIAS(EVP_chacha20);
-
-#endif