]>
Commit | Line | Data |
---|---|---|
3d178db7 | 1 | /* |
fecb3aae | 2 | * Copyright 2009-2022 The OpenSSL Project Authors. All Rights Reserved. |
3d178db7 TM |
3 | * |
4 | * Licensed under the Apache License 2.0 (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 | |
8 | */ | |
9 | ||
10 | #include <stdlib.h> | |
11 | #include <string.h> | |
12 | ||
13 | #include <openssl/opensslconf.h> | |
14 | #include "crypto/chacha.h" | |
15 | #include "crypto/ppc_arch.h" | |
16 | ||
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_vsx(unsigned char *out, const unsigned char *inp, | |
24 | size_t len, const unsigned int key[8], | |
25 | const unsigned int counter[4]); | |
f596bbe4 DB |
26 | void ChaCha20_ctr32_vsx_p10(unsigned char *out, const unsigned char *inp, |
27 | size_t len, const unsigned int key[8], | |
28 | const unsigned int counter[4]); | |
3d178db7 TM |
29 | void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp, |
30 | size_t len, const unsigned int key[8], | |
31 | const unsigned int counter[4]) | |
32 | { | |
f596bbe4 DB |
33 | OPENSSL_ppccap_P & PPC_BRD31 |
34 | ? ChaCha20_ctr32_vsx_p10(out, inp, len, key, counter) | |
35 | :OPENSSL_ppccap_P & PPC_CRYPTO207 | |
36 | ? ChaCha20_ctr32_vsx(out, inp, len, key, counter) | |
37 | : OPENSSL_ppccap_P & PPC_ALTIVEC | |
38 | ? ChaCha20_ctr32_vmx(out, inp, len, key, counter) | |
39 | : ChaCha20_ctr32_int(out, inp, len, key, counter); | |
3d178db7 | 40 | } |