Shortcuts on this page
r m x toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
1# This file is dual licensed under the terms of the Apache License, Version
2# 2.0, and the BSD License. See the LICENSE file in the root of this repository
3# for complete details.
5from __future__ import annotations
8def cryptography_has_set_cert_cb() -> list[str]:
9 return [
10 "SSL_CTX_set_cert_cb",
11 "SSL_set_cert_cb",
12 ]
15def cryptography_has_ssl_st() -> list[str]:
16 return [
17 "SSL_ST_BEFORE",
18 "SSL_ST_OK",
19 "SSL_ST_INIT",
20 "SSL_ST_RENEGOTIATE",
21 ]
24def cryptography_has_tls_st() -> list[str]:
25 return [
26 "TLS_ST_BEFORE",
27 "TLS_ST_OK",
28 ]
31def cryptography_has_ssl_sigalgs() -> list[str]:
32 return [
33 "SSL_CTX_set1_sigalgs_list",
34 ]
37def cryptography_has_psk() -> list[str]:
38 return [
39 "SSL_CTX_use_psk_identity_hint",
40 "SSL_CTX_set_psk_server_callback",
41 "SSL_CTX_set_psk_client_callback",
42 ]
45def cryptography_has_psk_tlsv13() -> list[str]:
46 return [
47 "SSL_CTX_set_psk_find_session_callback",
48 "SSL_CTX_set_psk_use_session_callback",
49 "Cryptography_SSL_SESSION_new",
50 "SSL_CIPHER_find",
51 "SSL_SESSION_set1_master_key",
52 "SSL_SESSION_set_cipher",
53 "SSL_SESSION_set_protocol_version",
54 ]
57def cryptography_has_custom_ext() -> list[str]:
58 return [
59 "SSL_CTX_add_client_custom_ext",
60 "SSL_CTX_add_server_custom_ext",
61 "SSL_extension_supported",
62 ]
65def cryptography_has_tlsv13_functions() -> list[str]:
66 return [
67 "SSL_VERIFY_POST_HANDSHAKE",
68 "SSL_CTX_set_ciphersuites",
69 "SSL_verify_client_post_handshake",
70 "SSL_CTX_set_post_handshake_auth",
71 "SSL_set_post_handshake_auth",
72 "SSL_SESSION_get_max_early_data",
73 "SSL_write_early_data",
74 "SSL_read_early_data",
75 "SSL_CTX_set_max_early_data",
76 ]
79def cryptography_has_engine() -> list[str]:
80 return [
81 "ENGINE_by_id",
82 "ENGINE_init",
83 "ENGINE_finish",
84 "ENGINE_get_default_RAND",
85 "ENGINE_set_default_RAND",
86 "ENGINE_unregister_RAND",
87 "ENGINE_ctrl_cmd",
88 "ENGINE_free",
89 "ENGINE_get_name",
90 "ENGINE_ctrl_cmd_string",
91 "ENGINE_load_builtin_engines",
92 "ENGINE_load_private_key",
93 "ENGINE_load_public_key",
94 "SSL_CTX_set_client_cert_engine",
95 ]
98def cryptography_has_verified_chain() -> list[str]:
99 return [
100 "SSL_get0_verified_chain",
101 ]
104def cryptography_has_srtp() -> list[str]:
105 return [
106 "SSL_CTX_set_tlsext_use_srtp",
107 "SSL_set_tlsext_use_srtp",
108 "SSL_get_selected_srtp_profile",
109 ]
112def cryptography_has_op_no_renegotiation() -> list[str]:
113 return [
114 "SSL_OP_NO_RENEGOTIATION",
115 ]
118def cryptography_has_dtls_get_data_mtu() -> list[str]:
119 return [
120 "DTLS_get_data_mtu",
121 ]
124def cryptography_has_ssl_cookie() -> list[str]:
125 return [
126 "SSL_OP_COOKIE_EXCHANGE",
127 "DTLSv1_listen",
128 "SSL_CTX_set_cookie_generate_cb",
129 "SSL_CTX_set_cookie_verify_cb",
130 ]
133def cryptography_has_prime_checks() -> list[str]:
134 return [
135 "BN_prime_checks_for_size",
136 ]
139def cryptography_has_unexpected_eof_while_reading() -> list[str]:
140 return ["SSL_R_UNEXPECTED_EOF_WHILE_READING"]
143def cryptography_has_ssl_op_ignore_unexpected_eof() -> list[str]:
144 return [
145 "SSL_OP_IGNORE_UNEXPECTED_EOF",
146 ]
149def cryptography_has_get_extms_support() -> list[str]:
150 return ["SSL_get_extms_support"]
153# This is a mapping of
154# {condition: function-returning-names-dependent-on-that-condition} so we can
155# loop over them and delete unsupported names at runtime. It will be removed
156# when cffi supports #if in cdef. We use functions instead of just a dict of
157# lists so we can use coverage to measure which are used.
158CONDITIONAL_NAMES = {
159 "Cryptography_HAS_SET_CERT_CB": cryptography_has_set_cert_cb,
160 "Cryptography_HAS_SSL_ST": cryptography_has_ssl_st,
161 "Cryptography_HAS_TLS_ST": cryptography_has_tls_st,
162 "Cryptography_HAS_SIGALGS": cryptography_has_ssl_sigalgs,
163 "Cryptography_HAS_PSK": cryptography_has_psk,
164 "Cryptography_HAS_PSK_TLSv1_3": cryptography_has_psk_tlsv13,
165 "Cryptography_HAS_CUSTOM_EXT": cryptography_has_custom_ext,
166 "Cryptography_HAS_TLSv1_3_FUNCTIONS": cryptography_has_tlsv13_functions,
167 "Cryptography_HAS_ENGINE": cryptography_has_engine,
168 "Cryptography_HAS_VERIFIED_CHAIN": cryptography_has_verified_chain,
169 "Cryptography_HAS_SRTP": cryptography_has_srtp,
170 "Cryptography_HAS_OP_NO_RENEGOTIATION": (
171 cryptography_has_op_no_renegotiation
172 ),
173 "Cryptography_HAS_DTLS_GET_DATA_MTU": cryptography_has_dtls_get_data_mtu,
174 "Cryptography_HAS_SSL_COOKIE": cryptography_has_ssl_cookie,
175 "Cryptography_HAS_PRIME_CHECKS": cryptography_has_prime_checks,
176 "Cryptography_HAS_UNEXPECTED_EOF_WHILE_READING": (
177 cryptography_has_unexpected_eof_while_reading
178 ),
179 "Cryptography_HAS_SSL_OP_IGNORE_UNEXPECTED_EOF": (
180 cryptography_has_ssl_op_ignore_unexpected_eof
181 ),
182 "Cryptography_HAS_GET_EXTMS_SUPPORT": cryptography_has_get_extms_support,
183}