1 // Copyright 2016 The BoringSSL Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef OPENSSL_HEADER_CRYPTO_POLY1305_INTERNAL_H
16 #define OPENSSL_HEADER_CRYPTO_POLY1305_INTERNAL_H
17 
18 #include <openssl/base.h>
19 #include <openssl/poly1305.h>
20 
21 #if defined(__cplusplus)
22 extern "C" {
23 #endif
24 
25 #if defined(OPENSSL_ARM) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_APPLE)
26 #define OPENSSL_POLY1305_NEON
27 
28 void CRYPTO_poly1305_init_neon(poly1305_state *state, const uint8_t key[32]);
29 
30 void CRYPTO_poly1305_update_neon(poly1305_state *state, const uint8_t *in,
31                                  size_t in_len);
32 
33 void CRYPTO_poly1305_finish_neon(poly1305_state *state, uint8_t mac[16]);
34 #endif
35 
36 
37 #if defined(__cplusplus)
38 }  // extern C
39 #endif
40 
41 #endif  // OPENSSL_HEADER_CRYPTO_POLY1305_INTERNAL_H
42