1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/macros.h>
#include <openssl/objects.h>
#include "quic_local.h"
int ossl_quic_new(SSL *s)
{
return s->method->ssl_clear(s);
}
void ossl_quic_free(SSL *s)
{
return;
}
int ossl_quic_clear(SSL *s)
{
return 1;
}
int ossl_quic_accept(SSL *s)
{
s->statem.in_init = 0;
return 1;
}
int ossl_quic_connect(SSL *s)
{
s->statem.in_init = 0;
return 1;
}
int ossl_quic_read(SSL *s, void *buf, size_t len, size_t *readbytes)
{
int ret;
BIO *rbio = SSL_get_rbio(s);
if (rbio == NULL)
return 0;
s->rwstate = SSL_READING;
ret = BIO_read_ex(rbio, buf, len, readbytes);
if (ret > 0 || !BIO_should_retry(rbio))
s->rwstate = SSL_NOTHING;
return ret <= 0 ? -1 : ret;
}
int ossl_quic_peek(SSL *s, void *buf, size_t len, size_t *readbytes)
{
return -1;
}
int ossl_quic_write(SSL *s, const void *buf, size_t len, size_t *written)
{
BIO *wbio = SSL_get_wbio(s);
int ret;
if (wbio == NULL)
return 0;
s->rwstate = SSL_WRITING;
ret = BIO_write_ex(wbio, buf, len, written);
if (ret > 0 || !BIO_should_retry(wbio))
s->rwstate = SSL_NOTHING;
return ret;
}
int ossl_quic_shutdown(SSL *s)
{
return 1;
}
long ossl_quic_ctrl(SSL *s, int cmd, long larg, void *parg)
{
switch(cmd) {
case SSL_CTRL_CHAIN:
if (larg)
return ssl_cert_set1_chain(s, NULL, (STACK_OF(X509) *)parg);
else
return ssl_cert_set0_chain(s, NULL, (STACK_OF(X509) *)parg);
}
return 0;
}
long ossl_quic_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
{
switch(cmd) {
case SSL_CTRL_CHAIN:
if (larg)
return ssl_cert_set1_chain(NULL, ctx, (STACK_OF(X509) *)parg);
else
return ssl_cert_set0_chain(NULL, ctx, (STACK_OF(X509) *)parg);
case SSL_CTRL_SET_TLSEXT_TICKET_KEYS:
case SSL_CTRL_GET_TLSEXT_TICKET_KEYS:
/* TODO(QUIC): these will have to be implemented properly */
return 1;
}
return 0;
}
long ossl_quic_callback_ctrl(SSL *s, int cmd, void (*fp) (void))
{
return 0;
}
long ossl_quic_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void))
{
return 0;
}
size_t ossl_quic_pending(const SSL *s)
{
return 0;
}
long ossl_quic_default_timeout(void)
{
return 0;
}
int ossl_quic_num_ciphers(void)
{
return 1;
}
const SSL_CIPHER *ossl_quic_get_cipher(unsigned int u)
{
/*
* TODO(QUIC): This is needed so the SSL_CTX_set_cipher_list("DEFAULT");
* produces at least one valid TLS-1.2 cipher.
* Later we should allow that there are none with QUIC protocol as
* SSL_CTX_set_cipher_list should still allow setting a SECLEVEL.
*/
static const SSL_CIPHER ciph = {
1,
TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
TLS1_RFC_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
SSL_kECDHE,
SSL_aRSA,
SSL_AES256GCM,
SSL_AEAD,
TLS1_2_VERSION, TLS1_2_VERSION,
DTLS1_2_VERSION, DTLS1_2_VERSION,
SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384,
256,
256
};
return &ciph;
}
int ossl_quic_renegotiate_check(SSL *ssl, int initok)
{
return 1;
}
|
