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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
|
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
def cryptography_has_ec2m():
return [
"EC_POINT_set_affine_coordinates_GF2m",
"EC_POINT_get_affine_coordinates_GF2m",
"EC_POINT_set_compressed_coordinates_GF2m",
]
def cryptography_has_ec_1_0_2():
return [
"EC_curve_nid2nist",
]
def cryptography_has_set_ecdh_auto():
return [
"SSL_CTX_set_ecdh_auto",
]
def cryptography_has_rsa_r_pkcs_decoding_error():
return [
"RSA_R_PKCS_DECODING_ERROR"
]
def cryptography_has_rsa_oaep_md():
return [
"EVP_PKEY_CTX_set_rsa_oaep_md",
]
def cryptography_has_rsa_oaep_label():
return [
"EVP_PKEY_CTX_set0_rsa_oaep_label",
]
def cryptography_has_ssl3_method():
return [
"SSLv3_method",
"SSLv3_client_method",
"SSLv3_server_method",
]
def cryptography_has_alpn():
return [
"SSL_CTX_set_alpn_protos",
"SSL_set_alpn_protos",
"SSL_CTX_set_alpn_select_cb",
"SSL_get0_alpn_selected",
]
def cryptography_has_compression():
return [
"SSL_get_current_compression",
"SSL_get_current_expansion",
"SSL_COMP_get_name",
]
def cryptography_has_get_server_tmp_key():
return [
"SSL_get_server_tmp_key",
]
def cryptography_has_102_verification_error_codes():
return [
'X509_V_ERR_SUITE_B_INVALID_VERSION',
'X509_V_ERR_SUITE_B_INVALID_ALGORITHM',
'X509_V_ERR_SUITE_B_INVALID_CURVE',
'X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM',
'X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED',
'X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256',
'X509_V_ERR_HOSTNAME_MISMATCH',
'X509_V_ERR_EMAIL_MISMATCH',
'X509_V_ERR_IP_ADDRESS_MISMATCH'
]
def cryptography_has_102_verification_params():
return [
"X509_V_FLAG_SUITEB_128_LOS_ONLY",
"X509_V_FLAG_SUITEB_192_LOS",
"X509_V_FLAG_SUITEB_128_LOS",
"X509_VERIFY_PARAM_set1_host",
"X509_VERIFY_PARAM_set1_email",
"X509_VERIFY_PARAM_set1_ip",
"X509_VERIFY_PARAM_set1_ip_asc",
"X509_VERIFY_PARAM_set_hostflags",
"SSL_get0_param",
"X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT",
"X509_CHECK_FLAG_NO_WILDCARDS",
"X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS",
"X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS",
"X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS"
]
def cryptography_has_110_verification_params():
return [
"X509_CHECK_FLAG_NEVER_CHECK_SUBJECT"
]
def cryptography_has_x509_v_flag_trusted_first():
return [
"X509_V_FLAG_TRUSTED_FIRST",
]
def cryptography_has_x509_v_flag_partial_chain():
return [
"X509_V_FLAG_PARTIAL_CHAIN",
]
def cryptography_has_set_cert_cb():
return [
"SSL_CTX_set_cert_cb",
"SSL_set_cert_cb",
]
def cryptography_has_ssl_st():
return [
"SSL_ST_BEFORE",
"SSL_ST_OK",
"SSL_ST_INIT",
"SSL_ST_RENEGOTIATE",
]
def cryptography_has_tls_st():
return [
"TLS_ST_BEFORE",
"TLS_ST_OK",
]
def cryptography_has_locking_callbacks():
return [
"CRYPTO_LOCK",
"CRYPTO_UNLOCK",
"CRYPTO_READ",
"CRYPTO_LOCK_SSL",
"CRYPTO_lock",
"Cryptography_setup_ssl_threads",
]
def cryptography_has_scrypt():
return [
"EVP_PBE_scrypt",
]
def cryptography_has_generic_dtls_method():
return [
"DTLS_method",
"DTLS_server_method",
"DTLS_client_method",
"SSL_OP_NO_DTLSv1",
"SSL_OP_NO_DTLSv1_2",
"DTLS_set_link_mtu",
"DTLS_get_link_min_mtu",
]
def cryptography_has_evp_pkey_dhx():
return [
"EVP_PKEY_DHX",
]
def cryptography_has_mem_functions():
return [
"Cryptography_CRYPTO_set_mem_functions",
]
def cryptography_has_sct():
return [
"SCT_get_version",
"SCT_get_log_entry_type",
"SCT_get0_log_id",
"SCT_get0_signature",
"SCT_get_timestamp",
"SCT_set_source",
"sk_SCT_num",
"sk_SCT_value",
"SCT_LIST_free",
"sk_SCT_push",
"sk_SCT_new_null",
"SCT_new",
"SCT_set1_log_id",
"SCT_set_timestamp",
"SCT_set_version",
"SCT_set_log_entry_type",
]
def cryptography_has_x509_store_ctx_get_issuer():
return [
"X509_STORE_get_get_issuer",
"X509_STORE_set_get_issuer",
]
def cryptography_has_x25519():
return [
"EVP_PKEY_X25519",
"NID_X25519",
]
def cryptography_has_x448():
return [
"EVP_PKEY_X448",
"NID_X448",
]
def cryptography_has_ed448():
return [
"EVP_PKEY_ED448",
"NID_ED448",
]
def cryptography_has_ed25519():
return [
"NID_ED25519",
"EVP_PKEY_ED25519",
]
def cryptography_has_oneshot_evp_digest_sign_verify():
return [
"EVP_DigestSign",
"EVP_DigestVerify",
]
def cryptography_has_evp_digestfinal_xof():
return [
"EVP_DigestFinalXOF",
]
def cryptography_has_evp_pkey_get_set_tls_encodedpoint():
return [
"EVP_PKEY_get1_tls_encodedpoint",
"EVP_PKEY_set1_tls_encodedpoint",
]
def cryptography_has_fips():
return [
"FIPS_set_mode",
"FIPS_mode",
]
def cryptography_has_ssl_sigalgs():
return [
"SSL_CTX_set1_sigalgs_list",
"SSL_get_sigalgs",
]
def cryptography_has_psk():
return [
"SSL_CTX_use_psk_identity_hint",
"SSL_CTX_set_psk_server_callback",
"SSL_CTX_set_psk_client_callback",
]
def cryptography_has_custom_ext():
return [
"SSL_CTX_add_client_custom_ext",
"SSL_CTX_add_server_custom_ext",
"SSL_extension_supported",
]
def cryptography_has_openssl_cleanup():
return [
"OPENSSL_cleanup",
]
def cryptography_has_cipher_details():
return [
"SSL_CIPHER_is_aead",
"SSL_CIPHER_get_cipher_nid",
"SSL_CIPHER_get_digest_nid",
"SSL_CIPHER_get_kx_nid",
"SSL_CIPHER_get_auth_nid",
]
def cryptography_has_tlsv13():
return [
"SSL_OP_NO_TLSv1_3",
"SSL_VERIFY_POST_HANDSHAKE",
"SSL_CTX_set_ciphersuites",
"SSL_verify_client_post_handshake",
"SSL_CTX_set_post_handshake_auth",
"SSL_set_post_handshake_auth",
"SSL_SESSION_get_max_early_data",
"SSL_write_early_data",
"SSL_read_early_data",
"SSL_CTX_set_max_early_data",
]
def cryptography_has_raw_key():
return [
"EVP_PKEY_new_raw_private_key",
"EVP_PKEY_new_raw_public_key",
"EVP_PKEY_get_raw_private_key",
"EVP_PKEY_get_raw_public_key",
]
def cryptography_has_evp_r_memory_limit_exceeded():
return [
"EVP_R_MEMORY_LIMIT_EXCEEDED",
]
def cryptography_has_engine():
return [
"ENGINE_add",
"ENGINE_by_id",
"ENGINE_init",
"ENGINE_finish",
"ENGINE_get_default_RAND",
"ENGINE_set_default_RAND",
"ENGINE_unregister_RAND",
"ENGINE_ctrl_cmd",
"ENGINE_free",
"ENGINE_get_name",
"ENGINE_load_dynamic",
"ENGINE_R_CONFLICTING_ENGINE_ID",
"Cryptography_add_osrandom_engine",
]
# This is a mapping of
# {condition: function-returning-names-dependent-on-that-condition} so we can
# loop over them and delete unsupported names at runtime. It will be removed
# when cffi supports #if in cdef. We use functions instead of just a dict of
# lists so we can use coverage to measure which are used.
CONDITIONAL_NAMES = {
"Cryptography_HAS_EC2M": cryptography_has_ec2m,
"Cryptography_HAS_EC_1_0_2": cryptography_has_ec_1_0_2,
"Cryptography_HAS_SET_ECDH_AUTO": cryptography_has_set_ecdh_auto,
"Cryptography_HAS_RSA_R_PKCS_DECODING_ERROR": (
cryptography_has_rsa_r_pkcs_decoding_error
),
"Cryptography_HAS_RSA_OAEP_MD": cryptography_has_rsa_oaep_md,
"Cryptography_HAS_RSA_OAEP_LABEL": cryptography_has_rsa_oaep_label,
"Cryptography_HAS_SSL3_METHOD": cryptography_has_ssl3_method,
"Cryptography_HAS_ALPN": cryptography_has_alpn,
"Cryptography_HAS_COMPRESSION": cryptography_has_compression,
"Cryptography_HAS_GET_SERVER_TMP_KEY": cryptography_has_get_server_tmp_key,
"Cryptography_HAS_102_VERIFICATION_ERROR_CODES": (
cryptography_has_102_verification_error_codes
),
"Cryptography_HAS_102_VERIFICATION_PARAMS": (
cryptography_has_102_verification_params
),
"Cryptography_HAS_110_VERIFICATION_PARAMS": (
cryptography_has_110_verification_params
),
"Cryptography_HAS_X509_V_FLAG_TRUSTED_FIRST": (
cryptography_has_x509_v_flag_trusted_first
),
"Cryptography_HAS_X509_V_FLAG_PARTIAL_CHAIN": (
cryptography_has_x509_v_flag_partial_chain
),
"Cryptography_HAS_SET_CERT_CB": cryptography_has_set_cert_cb,
"Cryptography_HAS_SSL_ST": cryptography_has_ssl_st,
"Cryptography_HAS_TLS_ST": cryptography_has_tls_st,
"Cryptography_HAS_LOCKING_CALLBACKS": cryptography_has_locking_callbacks,
"Cryptography_HAS_SCRYPT": cryptography_has_scrypt,
"Cryptography_HAS_GENERIC_DTLS_METHOD": (
cryptography_has_generic_dtls_method
),
"Cryptography_HAS_EVP_PKEY_DHX": cryptography_has_evp_pkey_dhx,
"Cryptography_HAS_MEM_FUNCTIONS": cryptography_has_mem_functions,
"Cryptography_HAS_SCT": cryptography_has_sct,
"Cryptography_HAS_X509_STORE_CTX_GET_ISSUER": (
cryptography_has_x509_store_ctx_get_issuer
),
"Cryptography_HAS_X25519": cryptography_has_x25519,
"Cryptography_HAS_X448": cryptography_has_x448,
"Cryptography_HAS_ED448": cryptography_has_ed448,
"Cryptography_HAS_ED25519": cryptography_has_ed25519,
"Cryptography_HAS_ONESHOT_EVP_DIGEST_SIGN_VERIFY": (
cryptography_has_oneshot_evp_digest_sign_verify
),
"Cryptography_HAS_EVP_PKEY_get_set_tls_encodedpoint": (
cryptography_has_evp_pkey_get_set_tls_encodedpoint
),
"Cryptography_HAS_FIPS": cryptography_has_fips,
"Cryptography_HAS_SIGALGS": cryptography_has_ssl_sigalgs,
"Cryptography_HAS_PSK": cryptography_has_psk,
"Cryptography_HAS_CUSTOM_EXT": cryptography_has_custom_ext,
"Cryptography_HAS_OPENSSL_CLEANUP": cryptography_has_openssl_cleanup,
"Cryptography_HAS_CIPHER_DETAILS": cryptography_has_cipher_details,
"Cryptography_HAS_TLSv1_3": cryptography_has_tlsv13,
"Cryptography_HAS_RAW_KEY": cryptography_has_raw_key,
"Cryptography_HAS_EVP_DIGESTFINAL_XOF": (
cryptography_has_evp_digestfinal_xof
),
"Cryptography_HAS_EVP_R_MEMORY_LIMIT_EXCEEDED": (
cryptography_has_evp_r_memory_limit_exceeded
),
"Cryptography_HAS_ENGINE": cryptography_has_engine,
}
|