-
Notifications
You must be signed in to change notification settings - Fork 1.5k
/
evp.py
303 lines (257 loc) · 11.3 KB
/
evp.py
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
# 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.
INCLUDES = """
#include <openssl/evp.h>
"""
TYPES = """
typedef ... EVP_CIPHER;
typedef ... EVP_CIPHER_CTX;
typedef ... EVP_MD;
typedef ... EVP_MD_CTX;
typedef ... EVP_PKEY;
typedef ... EVP_PKEY_CTX;
static const int EVP_PKEY_RSA;
static const int EVP_PKEY_RSA_PSS;
static const int EVP_PKEY_DSA;
static const int EVP_PKEY_DH;
static const int EVP_PKEY_DHX;
static const int EVP_PKEY_EC;
static const int EVP_PKEY_X25519;
static const int EVP_PKEY_ED25519;
static const int EVP_PKEY_X448;
static const int EVP_PKEY_ED448;
static const int EVP_PKEY_POLY1305;
static const int EVP_MAX_MD_SIZE;
static const int EVP_CTRL_AEAD_SET_IVLEN;
static const int EVP_CTRL_AEAD_GET_TAG;
static const int EVP_CTRL_AEAD_SET_TAG;
static const int Cryptography_HAS_SCRYPT;
static const int Cryptography_HAS_EVP_PKEY_DHX;
static const int Cryptography_HAS_EVP_PKEY_get_set_tls_encodedpoint;
static const int Cryptography_HAS_ONESHOT_EVP_DIGEST_SIGN_VERIFY;
static const long Cryptography_HAS_RAW_KEY;
static const long Cryptography_HAS_EVP_DIGESTFINAL_XOF;
static const long Cryptography_HAS_300_FIPS;
static const long Cryptography_HAS_300_EVP_CIPHER;
static const long Cryptography_HAS_EVP_PKEY_DH;
"""
FUNCTIONS = """
const EVP_CIPHER *EVP_get_cipherbyname(const char *);
EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *, const char *, const char *);
void EVP_CIPHER_free(EVP_CIPHER *);
int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
int EVP_CipherInit_ex(EVP_CIPHER_CTX *, const EVP_CIPHER *, ENGINE *,
const unsigned char *, const unsigned char *, int);
int EVP_CipherUpdate(EVP_CIPHER_CTX *, unsigned char *, int *,
const unsigned char *, int);
int EVP_CipherFinal_ex(EVP_CIPHER_CTX *, unsigned char *, int *);
int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *);
EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *);
int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
int EVP_MD_CTX_copy_ex(EVP_MD_CTX *, const EVP_MD_CTX *);
int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
int EVP_DigestUpdate(EVP_MD_CTX *, const void *, size_t);
int EVP_DigestFinal_ex(EVP_MD_CTX *, unsigned char *, unsigned int *);
int EVP_DigestFinalXOF(EVP_MD_CTX *, unsigned char *, size_t);
const EVP_MD *EVP_get_digestbyname(const char *);
EVP_PKEY *EVP_PKEY_new(void);
void EVP_PKEY_free(EVP_PKEY *);
int EVP_PKEY_type(int);
int EVP_PKEY_size(EVP_PKEY *);
RSA *EVP_PKEY_get1_RSA(EVP_PKEY *);
DSA *EVP_PKEY_get1_DSA(EVP_PKEY *);
DH *EVP_PKEY_get1_DH(EVP_PKEY *);
int EVP_PKEY_encrypt(EVP_PKEY_CTX *, unsigned char *, size_t *,
const unsigned char *, size_t);
int EVP_PKEY_decrypt(EVP_PKEY_CTX *, unsigned char *, size_t *,
const unsigned char *, size_t);
int EVP_SignInit(EVP_MD_CTX *, const EVP_MD *);
int EVP_SignUpdate(EVP_MD_CTX *, const void *, size_t);
int EVP_SignFinal(EVP_MD_CTX *, unsigned char *, unsigned int *, EVP_PKEY *);
int EVP_VerifyInit(EVP_MD_CTX *, const EVP_MD *);
int EVP_VerifyUpdate(EVP_MD_CTX *, const void *, size_t);
int EVP_VerifyFinal(EVP_MD_CTX *, const unsigned char *, unsigned int,
EVP_PKEY *);
int EVP_DigestSignInit(EVP_MD_CTX *, EVP_PKEY_CTX **, const EVP_MD *,
ENGINE *, EVP_PKEY *);
int EVP_DigestSignUpdate(EVP_MD_CTX *, const void *, size_t);
int EVP_DigestSignFinal(EVP_MD_CTX *, unsigned char *, size_t *);
int EVP_DigestVerifyInit(EVP_MD_CTX *, EVP_PKEY_CTX **, const EVP_MD *,
ENGINE *, EVP_PKEY *);
EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *, ENGINE *);
EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int, ENGINE *);
void EVP_PKEY_CTX_free(EVP_PKEY_CTX *);
int EVP_PKEY_sign_init(EVP_PKEY_CTX *);
int EVP_PKEY_sign(EVP_PKEY_CTX *, unsigned char *, size_t *,
const unsigned char *, size_t);
int EVP_PKEY_verify_init(EVP_PKEY_CTX *);
int EVP_PKEY_verify(EVP_PKEY_CTX *, const unsigned char *, size_t,
const unsigned char *, size_t);
int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *);
int EVP_PKEY_verify_recover(EVP_PKEY_CTX *, unsigned char *,
size_t *, const unsigned char *, size_t);
int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *);
int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *);
int EVP_PKEY_set1_RSA(EVP_PKEY *, RSA *);
int EVP_PKEY_set1_DSA(EVP_PKEY *, DSA *);
int EVP_PKEY_set1_DH(EVP_PKEY *, DH *);
int EVP_PKEY_cmp(const EVP_PKEY *, const EVP_PKEY *);
int EVP_PKEY_keygen_init(EVP_PKEY_CTX *);
int EVP_PKEY_keygen(EVP_PKEY_CTX *, EVP_PKEY **);
int EVP_PKEY_derive_init(EVP_PKEY_CTX *);
int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *, EVP_PKEY *);
int EVP_PKEY_derive(EVP_PKEY_CTX *, unsigned char *, size_t *);
int EVP_PKEY_set_type(EVP_PKEY *, int);
int EVP_PKEY_id(const EVP_PKEY *);
EVP_MD_CTX *EVP_MD_CTX_new(void);
void EVP_MD_CTX_free(EVP_MD_CTX *);
/* Added in 1.1.1 */
int EVP_DigestSign(EVP_MD_CTX *, unsigned char *, size_t *,
const unsigned char *, size_t);
int EVP_DigestVerify(EVP_MD_CTX *, const unsigned char *, size_t,
const unsigned char *, size_t);
/* Added in 1.1.0 */
size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *, unsigned char **);
int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *, const unsigned char *,
size_t);
/* EVP_PKEY * became const in 1.1.0 */
int EVP_PKEY_bits(EVP_PKEY *);
void OpenSSL_add_all_algorithms(void);
int EVP_PKEY_assign_RSA(EVP_PKEY *, RSA *);
EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *);
int EVP_PKEY_set1_EC_KEY(EVP_PKEY *, EC_KEY *);
int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *);
int PKCS5_PBKDF2_HMAC(const char *, int, const unsigned char *, int, int,
const EVP_MD *, int, unsigned char *);
int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *, const EVP_MD *);
int EVP_PBE_scrypt(const char *, size_t, const unsigned char *, size_t,
uint64_t, uint64_t, uint64_t, uint64_t, unsigned char *,
size_t);
EVP_PKEY *EVP_PKEY_new_raw_private_key(int, ENGINE *, const unsigned char *,
size_t);
EVP_PKEY *EVP_PKEY_new_raw_public_key(int, ENGINE *, const unsigned char *,
size_t);
int EVP_PKEY_get_raw_private_key(const EVP_PKEY *, unsigned char *, size_t *);
int EVP_PKEY_get_raw_public_key(const EVP_PKEY *, unsigned char *, size_t *);
int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *);
int EVP_default_properties_enable_fips(OSSL_LIB_CTX *, int);
"""
CUSTOMIZATIONS = """
#ifdef EVP_PKEY_DHX
const long Cryptography_HAS_EVP_PKEY_DHX = 1;
#else
const long Cryptography_HAS_EVP_PKEY_DHX = 0;
const long EVP_PKEY_DHX = -1;
#endif
EVP_MD_CTX *Cryptography_EVP_MD_CTX_new(void) {
return EVP_MD_CTX_new();
}
void Cryptography_EVP_MD_CTX_free(EVP_MD_CTX *md) {
EVP_MD_CTX_free(md);
}
#if CRYPTOGRAPHY_IS_LIBRESSL || defined(OPENSSL_NO_SCRYPT)
static const long Cryptography_HAS_SCRYPT = 0;
int (*EVP_PBE_scrypt)(const char *, size_t, const unsigned char *, size_t,
uint64_t, uint64_t, uint64_t, uint64_t, unsigned char *,
size_t) = NULL;
#else
static const long Cryptography_HAS_SCRYPT = 1;
#endif
#if !CRYPTOGRAPHY_IS_LIBRESSL
static const long Cryptography_HAS_EVP_PKEY_get_set_tls_encodedpoint = 1;
#else
static const long Cryptography_HAS_EVP_PKEY_get_set_tls_encodedpoint = 0;
size_t (*EVP_PKEY_get1_tls_encodedpoint)(EVP_PKEY *, unsigned char **) = NULL;
int (*EVP_PKEY_set1_tls_encodedpoint)(EVP_PKEY *, const unsigned char *,
size_t) = NULL;
#endif
#if CRYPTOGRAPHY_LIBRESSL_LESS_THAN_340 || \
(CRYPTOGRAPHY_OPENSSL_LESS_THAN_111 && !CRYPTOGRAPHY_IS_LIBRESSL)
static const long Cryptography_HAS_ONESHOT_EVP_DIGEST_SIGN_VERIFY = 0;
int (*EVP_DigestSign)(EVP_MD_CTX *, unsigned char *, size_t *,
const unsigned char *tbs, size_t) = NULL;
int (*EVP_DigestVerify)(EVP_MD_CTX *, const unsigned char *, size_t,
const unsigned char *, size_t) = NULL;
#else
static const long Cryptography_HAS_ONESHOT_EVP_DIGEST_SIGN_VERIFY = 1;
#endif
#if CRYPTOGRAPHY_OPENSSL_LESS_THAN_111
static const long Cryptography_HAS_RAW_KEY = 0;
static const long Cryptography_HAS_EVP_DIGESTFINAL_XOF = 0;
int (*EVP_DigestFinalXOF)(EVP_MD_CTX *, unsigned char *, size_t) = NULL;
EVP_PKEY *(*EVP_PKEY_new_raw_private_key)(int, ENGINE *, const unsigned char *,
size_t) = NULL;
EVP_PKEY *(*EVP_PKEY_new_raw_public_key)(int, ENGINE *, const unsigned char *,
size_t) = NULL;
int (*EVP_PKEY_get_raw_private_key)(const EVP_PKEY *, unsigned char *,
size_t *) = NULL;
int (*EVP_PKEY_get_raw_public_key)(const EVP_PKEY *, unsigned char *,
size_t *) = NULL;
#else
static const long Cryptography_HAS_RAW_KEY = 1;
static const long Cryptography_HAS_EVP_DIGESTFINAL_XOF = 1;
#endif
/* OpenSSL 1.1.0+ does this define for us, but if not present we'll do it */
#if !defined(EVP_CTRL_AEAD_SET_IVLEN)
# define EVP_CTRL_AEAD_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN
#endif
#if !defined(EVP_CTRL_AEAD_GET_TAG)
# define EVP_CTRL_AEAD_GET_TAG EVP_CTRL_GCM_GET_TAG
#endif
#if !defined(EVP_CTRL_AEAD_SET_TAG)
# define EVP_CTRL_AEAD_SET_TAG EVP_CTRL_GCM_SET_TAG
#endif
/* This is tied to X25519 support so we reuse the Cryptography_HAS_X25519
conditional to remove it. OpenSSL 1.1.0 didn't have this define, but
1.1.1 will when it is released. We can remove this in the distant
future when we drop 1.1.0 support. */
#ifndef EVP_PKEY_X25519
#define EVP_PKEY_X25519 NID_X25519
#endif
/* This is tied to X448 support so we reuse the Cryptography_HAS_X448
conditional to remove it. OpenSSL 1.1.1 adds this define. We can remove
this in the distant future when we drop 1.1.0 support. */
#ifndef EVP_PKEY_X448
#define EVP_PKEY_X448 NID_X448
#endif
/* This is tied to ED25519 support so we reuse the Cryptography_HAS_ED25519
conditional to remove it. */
#ifndef EVP_PKEY_ED25519
#define EVP_PKEY_ED25519 NID_ED25519
#endif
/* This is tied to ED448 support so we reuse the Cryptography_HAS_ED448
conditional to remove it. */
#ifndef EVP_PKEY_ED448
#define EVP_PKEY_ED448 NID_ED448
#endif
/* This is tied to poly1305 support so we reuse the Cryptography_HAS_POLY1305
conditional to remove it. */
#ifndef EVP_PKEY_POLY1305
#define EVP_PKEY_POLY1305 NID_poly1305
#endif
#if CRYPTOGRAPHY_OPENSSL_300_OR_GREATER
static const long Cryptography_HAS_300_FIPS = 1;
static const long Cryptography_HAS_300_EVP_CIPHER = 1;
#else
static const long Cryptography_HAS_300_FIPS = 0;
static const long Cryptography_HAS_300_EVP_CIPHER = 0;
int (*EVP_default_properties_is_fips_enabled)(OSSL_LIB_CTX *) = NULL;
int (*EVP_default_properties_enable_fips)(OSSL_LIB_CTX *, int) = NULL;
EVP_CIPHER * (*EVP_CIPHER_fetch)(OSSL_LIB_CTX *, const char *,
const char *) = NULL;
void (*EVP_CIPHER_free)(EVP_CIPHER *) = NULL;
#endif
#if CRYPTOGRAPHY_IS_BORINGSSL
static const long Cryptography_HAS_EVP_PKEY_DH = 0;
int (*EVP_PKEY_set1_DH)(EVP_PKEY *, DH *) = NULL;
#else
static const long Cryptography_HAS_EVP_PKEY_DH = 1;
#endif
// This can be removed when we drop OpenSSL 1.1.0 support
// OPENSSL_LESS_THAN_111
#if !defined(EVP_PKEY_RSA_PSS)
#define EVP_PKEY_RSA_PSS 912
#endif
"""