quic: fix quic plugin with openssl 3.x
[vpp.git] / src / plugins / quic / quic_crypto.h
1 /*
2  * Copyright (c) 2021 Cisco and/or its affiliates.
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  *     http://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
16 #ifndef __included_vpp_quic_crypto_h__
17 #define __included_vpp_quic_crypto_h__
18
19 #include <quicly.h>
20
21 #if OPENSSL_VERSION_NUMBER >= 0x30000000L
22 #include <openssl/provider.h>
23
24 #define quic_load_openssl3_legacy_provider()                                  \
25   do                                                                          \
26     {                                                                         \
27       (void) OSSL_PROVIDER_load (NULL, "legacy");                             \
28     }                                                                         \
29   while (0)
30 #else
31 #define quic_load_openssl3_legacy_provider()
32 #endif
33
34 struct quic_ctx_t;
35
36 extern ptls_cipher_suite_t *quic_crypto_cipher_suites[];
37
38 int quic_encrypt_ticket_cb (ptls_encrypt_ticket_t * _self, ptls_t * tls,
39                             int is_encrypt, ptls_buffer_t * dst,
40                             ptls_iovec_t src);
41 void quic_crypto_decrypt_packet (quic_ctx_t * qctx,
42                                  quic_rx_packet_ctx_t * pctx);
43
44 #endif /* __included_vpp_quic_crypto_h__ */
45 /*
46  * fd.io coding-style-patch-verification: ON
47  *
48  * Local Variables:
49  * eval: (c-set-style "gnu")
50  * End:
51  */