2 * Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/opensslconf.h>
11 #include <openssl/crypto.h>
12 #include "../ppc_arch.h"
14 #ifdef OPENSSL_NO_CHACHA
15 NON_EMPTY_TRANSLATION_UNIT
17 void ChaCha20_ctr32_int(unsigned char *out
, const unsigned char *inp
,
18 size_t len
, const unsigned int key
[8],
19 const unsigned int counter
[4]);
20 void ChaCha20_ctr32_vmx(unsigned char *out
, const unsigned char *inp
,
21 size_t len
, const unsigned int key
[8],
22 const unsigned int counter
[4]);
23 void ChaCha20_ctr32(unsigned char *out
, const unsigned char *inp
,
24 size_t len
, const unsigned int key
[8],
25 const unsigned int counter
[4])
27 OPENSSL_ppccap_P
& PPC_ALTIVEC
28 ? ChaCha20_ctr32_vmx(out
, inp
, len
, key
, counter
)
29 : ChaCha20_ctr32_int(out
, inp
, len
, key
, counter
);