xref: /freebsd/crypto/openssl/include/openssl/core_dispatch.h (revision f25b8c9fb4f58cf61adb47d7570abe7caa6d385d)
1 /*
2  * Copyright 2019-2025 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #ifndef OPENSSL_CORE_NUMBERS_H
11 #define OPENSSL_CORE_NUMBERS_H
12 #pragma once
13 
14 #include <stdarg.h>
15 #include <openssl/core.h>
16 #include <openssl/indicator.h>
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21 
22 /*
23  * Generic function pointer for provider method arrays, or other contexts where
24  * functions of various signatures must occupy a common slot in an array of
25  * structures.
26  */
27 typedef void (*OSSL_FUNC)(void);
28 
29 /*-
30  * Identities
31  * ----------
32  *
33  * All series start with 1, to allow 0 to be an array terminator.
34  * For any FUNC identity, we also provide a function signature typedef
35  * and a static inline function to extract a function pointer from a
36  * OSSL_DISPATCH element in a type safe manner.
37  *
38  * Names:
39  * for any function base name 'foo' (uppercase form 'FOO'), we will have
40  * the following:
41  * - a macro for the identity with the name OSSL_FUNC_'FOO' or derivatives
42  *   thereof (to be specified further down)
43  * - a function signature typedef with the name OSSL_FUNC_'foo'_fn
44  * - a function pointer extractor function with the name OSSL_FUNC_'foo'
45  */
46 
47 /*
48  * Helper macro to create the function signature typedef and the extractor
49  * |type| is the return-type of the function, |name| is the name of the
50  * function to fetch, and |args| is a parenthesized list of parameters
51  * for the function (that is, it is |name|'s function signature).
52  * Note: This is considered a "reserved" internal macro. Applications should
53  * not use this or assume its existence.
54  */
55 #define OSSL_CORE_MAKE_FUNC(type, name, args)          \
56     typedef type(OSSL_FUNC_##name##_fn) args;          \
57     static ossl_unused ossl_inline                     \
58         OSSL_FUNC_##name##_fn *                        \
59         OSSL_FUNC_##name(const OSSL_DISPATCH *opf)     \
60     {                                                  \
61         return (OSSL_FUNC_##name##_fn *)opf->function; \
62     }
63 
64 /*
65  * Core function identities, for the two OSSL_DISPATCH tables being passed
66  * in the OSSL_provider_init call.
67  *
68  * 0 serves as a marker for the end of the OSSL_DISPATCH array, and must
69  * therefore NEVER be used as a function identity.
70  */
71 /* Functions provided by the Core to the provider, reserved numbers 1-1023 */
72 #define OSSL_FUNC_CORE_GETTABLE_PARAMS 1
73 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *,
74     core_gettable_params, (const OSSL_CORE_HANDLE *prov))
75 #define OSSL_FUNC_CORE_GET_PARAMS 2
76 OSSL_CORE_MAKE_FUNC(int, core_get_params, (const OSSL_CORE_HANDLE *prov, OSSL_PARAM params[]))
77 #define OSSL_FUNC_CORE_THREAD_START 3
78 OSSL_CORE_MAKE_FUNC(int, core_thread_start, (const OSSL_CORE_HANDLE *prov, OSSL_thread_stop_handler_fn handfn, void *arg))
79 #define OSSL_FUNC_CORE_GET_LIBCTX 4
80 OSSL_CORE_MAKE_FUNC(OPENSSL_CORE_CTX *, core_get_libctx,
81     (const OSSL_CORE_HANDLE *prov))
82 #define OSSL_FUNC_CORE_NEW_ERROR 5
83 OSSL_CORE_MAKE_FUNC(void, core_new_error, (const OSSL_CORE_HANDLE *prov))
84 #define OSSL_FUNC_CORE_SET_ERROR_DEBUG 6
85 OSSL_CORE_MAKE_FUNC(void, core_set_error_debug,
86     (const OSSL_CORE_HANDLE *prov,
87         const char *file, int line, const char *func))
88 #define OSSL_FUNC_CORE_VSET_ERROR 7
89 OSSL_CORE_MAKE_FUNC(void, core_vset_error,
90     (const OSSL_CORE_HANDLE *prov,
91         uint32_t reason, const char *fmt, va_list args))
92 #define OSSL_FUNC_CORE_SET_ERROR_MARK 8
93 OSSL_CORE_MAKE_FUNC(int, core_set_error_mark, (const OSSL_CORE_HANDLE *prov))
94 #define OSSL_FUNC_CORE_CLEAR_LAST_ERROR_MARK 9
95 OSSL_CORE_MAKE_FUNC(int, core_clear_last_error_mark,
96     (const OSSL_CORE_HANDLE *prov))
97 #define OSSL_FUNC_CORE_POP_ERROR_TO_MARK 10
98 OSSL_CORE_MAKE_FUNC(int, core_pop_error_to_mark, (const OSSL_CORE_HANDLE *prov))
99 
100 /* Functions to access the OBJ database */
101 
102 #define OSSL_FUNC_CORE_OBJ_ADD_SIGID 11
103 #define OSSL_FUNC_CORE_OBJ_CREATE 12
104 
105 OSSL_CORE_MAKE_FUNC(int, core_obj_add_sigid,
106     (const OSSL_CORE_HANDLE *prov, const char *sign_name,
107         const char *digest_name, const char *pkey_name))
108 OSSL_CORE_MAKE_FUNC(int, core_obj_create,
109     (const OSSL_CORE_HANDLE *prov, const char *oid,
110         const char *sn, const char *ln))
111 
112 /* Memory allocation, freeing, clearing. */
113 #define OSSL_FUNC_CRYPTO_MALLOC 20
114 OSSL_CORE_MAKE_FUNC(void *,
115     CRYPTO_malloc, (size_t num, const char *file, int line))
116 #define OSSL_FUNC_CRYPTO_ZALLOC 21
117 OSSL_CORE_MAKE_FUNC(void *,
118     CRYPTO_zalloc, (size_t num, const char *file, int line))
119 #define OSSL_FUNC_CRYPTO_FREE 22
120 OSSL_CORE_MAKE_FUNC(void,
121     CRYPTO_free, (void *ptr, const char *file, int line))
122 #define OSSL_FUNC_CRYPTO_CLEAR_FREE 23
123 OSSL_CORE_MAKE_FUNC(void,
124     CRYPTO_clear_free, (void *ptr, size_t num, const char *file, int line))
125 #define OSSL_FUNC_CRYPTO_REALLOC 24
126 OSSL_CORE_MAKE_FUNC(void *,
127     CRYPTO_realloc, (void *addr, size_t num, const char *file, int line))
128 #define OSSL_FUNC_CRYPTO_CLEAR_REALLOC 25
129 OSSL_CORE_MAKE_FUNC(void *,
130     CRYPTO_clear_realloc, (void *addr, size_t old_num, size_t num, const char *file, int line))
131 #define OSSL_FUNC_CRYPTO_SECURE_MALLOC 26
132 OSSL_CORE_MAKE_FUNC(void *,
133     CRYPTO_secure_malloc, (size_t num, const char *file, int line))
134 #define OSSL_FUNC_CRYPTO_SECURE_ZALLOC 27
135 OSSL_CORE_MAKE_FUNC(void *,
136     CRYPTO_secure_zalloc, (size_t num, const char *file, int line))
137 #define OSSL_FUNC_CRYPTO_SECURE_FREE 28
138 OSSL_CORE_MAKE_FUNC(void,
139     CRYPTO_secure_free, (void *ptr, const char *file, int line))
140 #define OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE 29
141 OSSL_CORE_MAKE_FUNC(void,
142     CRYPTO_secure_clear_free, (void *ptr, size_t num, const char *file, int line))
143 #define OSSL_FUNC_CRYPTO_SECURE_ALLOCATED 30
144 OSSL_CORE_MAKE_FUNC(int,
145     CRYPTO_secure_allocated, (const void *ptr))
146 #define OSSL_FUNC_OPENSSL_CLEANSE 31
147 OSSL_CORE_MAKE_FUNC(void,
148     OPENSSL_cleanse, (void *ptr, size_t len))
149 
150 /* Bio functions provided by the core */
151 #define OSSL_FUNC_BIO_NEW_FILE 40
152 #define OSSL_FUNC_BIO_NEW_MEMBUF 41
153 #define OSSL_FUNC_BIO_READ_EX 42
154 #define OSSL_FUNC_BIO_WRITE_EX 43
155 #define OSSL_FUNC_BIO_UP_REF 44
156 #define OSSL_FUNC_BIO_FREE 45
157 #define OSSL_FUNC_BIO_VPRINTF 46
158 #define OSSL_FUNC_BIO_VSNPRINTF 47
159 #define OSSL_FUNC_BIO_PUTS 48
160 #define OSSL_FUNC_BIO_GETS 49
161 #define OSSL_FUNC_BIO_CTRL 50
162 
163 OSSL_CORE_MAKE_FUNC(OSSL_CORE_BIO *, BIO_new_file, (const char *filename, const char *mode))
164 OSSL_CORE_MAKE_FUNC(OSSL_CORE_BIO *, BIO_new_membuf, (const void *buf, int len))
165 OSSL_CORE_MAKE_FUNC(int, BIO_read_ex, (OSSL_CORE_BIO * bio, void *data, size_t data_len, size_t *bytes_read))
166 OSSL_CORE_MAKE_FUNC(int, BIO_write_ex, (OSSL_CORE_BIO * bio, const void *data, size_t data_len, size_t *written))
167 OSSL_CORE_MAKE_FUNC(int, BIO_gets, (OSSL_CORE_BIO * bio, char *buf, int size))
168 OSSL_CORE_MAKE_FUNC(int, BIO_puts, (OSSL_CORE_BIO * bio, const char *str))
169 OSSL_CORE_MAKE_FUNC(int, BIO_up_ref, (OSSL_CORE_BIO * bio))
170 OSSL_CORE_MAKE_FUNC(int, BIO_free, (OSSL_CORE_BIO * bio))
171 OSSL_CORE_MAKE_FUNC(int, BIO_vprintf, (OSSL_CORE_BIO * bio, const char *format, va_list args))
172 OSSL_CORE_MAKE_FUNC(int, BIO_vsnprintf,
173     (char *buf, size_t n, const char *fmt, va_list args))
174 OSSL_CORE_MAKE_FUNC(int, BIO_ctrl, (OSSL_CORE_BIO * bio, int cmd, long num, void *ptr))
175 
176 /* New seeding functions prototypes with the 101-104 series */
177 #define OSSL_FUNC_CLEANUP_USER_ENTROPY 96
178 #define OSSL_FUNC_CLEANUP_USER_NONCE 97
179 #define OSSL_FUNC_GET_USER_ENTROPY 98
180 #define OSSL_FUNC_GET_USER_NONCE 99
181 
182 #define OSSL_FUNC_INDICATOR_CB 95
183 OSSL_CORE_MAKE_FUNC(void, indicator_cb, (OPENSSL_CORE_CTX * ctx, OSSL_INDICATOR_CALLBACK **cb))
184 #define OSSL_FUNC_SELF_TEST_CB 100
185 OSSL_CORE_MAKE_FUNC(void, self_test_cb, (OPENSSL_CORE_CTX * ctx, OSSL_CALLBACK **cb, void **cbarg))
186 
187 /* Functions to get seed material from the operating system */
188 #define OSSL_FUNC_GET_ENTROPY 101
189 #define OSSL_FUNC_CLEANUP_ENTROPY 102
190 #define OSSL_FUNC_GET_NONCE 103
191 #define OSSL_FUNC_CLEANUP_NONCE 104
192 OSSL_CORE_MAKE_FUNC(size_t, get_entropy, (const OSSL_CORE_HANDLE *handle, unsigned char **pout, int entropy, size_t min_len, size_t max_len))
193 OSSL_CORE_MAKE_FUNC(size_t, get_user_entropy, (const OSSL_CORE_HANDLE *handle, unsigned char **pout, int entropy, size_t min_len, size_t max_len))
194 OSSL_CORE_MAKE_FUNC(void, cleanup_entropy, (const OSSL_CORE_HANDLE *handle, unsigned char *buf, size_t len))
195 OSSL_CORE_MAKE_FUNC(void, cleanup_user_entropy, (const OSSL_CORE_HANDLE *handle, unsigned char *buf, size_t len))
196 OSSL_CORE_MAKE_FUNC(size_t, get_nonce, (const OSSL_CORE_HANDLE *handle, unsigned char **pout, size_t min_len, size_t max_len, const void *salt, size_t salt_len))
197 OSSL_CORE_MAKE_FUNC(size_t, get_user_nonce, (const OSSL_CORE_HANDLE *handle, unsigned char **pout, size_t min_len, size_t max_len, const void *salt, size_t salt_len))
198 OSSL_CORE_MAKE_FUNC(void, cleanup_nonce, (const OSSL_CORE_HANDLE *handle, unsigned char *buf, size_t len))
199 OSSL_CORE_MAKE_FUNC(void, cleanup_user_nonce, (const OSSL_CORE_HANDLE *handle, unsigned char *buf, size_t len))
200 
201 /* Functions to access the core's providers */
202 #define OSSL_FUNC_PROVIDER_REGISTER_CHILD_CB 105
203 #define OSSL_FUNC_PROVIDER_DEREGISTER_CHILD_CB 106
204 #define OSSL_FUNC_PROVIDER_NAME 107
205 #define OSSL_FUNC_PROVIDER_GET0_PROVIDER_CTX 108
206 #define OSSL_FUNC_PROVIDER_GET0_DISPATCH 109
207 #define OSSL_FUNC_PROVIDER_UP_REF 110
208 #define OSSL_FUNC_PROVIDER_FREE 111
209 
210 OSSL_CORE_MAKE_FUNC(int, provider_register_child_cb,
211     (const OSSL_CORE_HANDLE *handle,
212         int (*create_cb)(const OSSL_CORE_HANDLE *provider, void *cbdata),
213         int (*remove_cb)(const OSSL_CORE_HANDLE *provider, void *cbdata),
214         int (*global_props_cb)(const char *props, void *cbdata),
215         void *cbdata))
216 OSSL_CORE_MAKE_FUNC(void, provider_deregister_child_cb,
217     (const OSSL_CORE_HANDLE *handle))
218 OSSL_CORE_MAKE_FUNC(const char *, provider_name,
219     (const OSSL_CORE_HANDLE *prov))
220 OSSL_CORE_MAKE_FUNC(void *, provider_get0_provider_ctx,
221     (const OSSL_CORE_HANDLE *prov))
222 OSSL_CORE_MAKE_FUNC(const OSSL_DISPATCH *, provider_get0_dispatch,
223     (const OSSL_CORE_HANDLE *prov))
224 OSSL_CORE_MAKE_FUNC(int, provider_up_ref,
225     (const OSSL_CORE_HANDLE *prov, int activate))
226 OSSL_CORE_MAKE_FUNC(int, provider_free,
227     (const OSSL_CORE_HANDLE *prov, int deactivate))
228 
229 /* Additional error functions provided by the core */
230 #define OSSL_FUNC_CORE_COUNT_TO_MARK 120
231 OSSL_CORE_MAKE_FUNC(int, core_count_to_mark, (const OSSL_CORE_HANDLE *prov))
232 
233 /* Functions provided by the provider to the Core, reserved numbers 1024-1535 */
234 #define OSSL_FUNC_PROVIDER_TEARDOWN 1024
235 OSSL_CORE_MAKE_FUNC(void, provider_teardown, (void *provctx))
236 #define OSSL_FUNC_PROVIDER_GETTABLE_PARAMS 1025
237 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *,
238     provider_gettable_params, (void *provctx))
239 #define OSSL_FUNC_PROVIDER_GET_PARAMS 1026
240 OSSL_CORE_MAKE_FUNC(int, provider_get_params, (void *provctx, OSSL_PARAM params[]))
241 #define OSSL_FUNC_PROVIDER_QUERY_OPERATION 1027
242 OSSL_CORE_MAKE_FUNC(const OSSL_ALGORITHM *, provider_query_operation,
243     (void *provctx, int operation_id, int *no_store))
244 #define OSSL_FUNC_PROVIDER_UNQUERY_OPERATION 1028
245 OSSL_CORE_MAKE_FUNC(void, provider_unquery_operation,
246     (void *provctx, int operation_id, const OSSL_ALGORITHM *))
247 #define OSSL_FUNC_PROVIDER_GET_REASON_STRINGS 1029
248 OSSL_CORE_MAKE_FUNC(const OSSL_ITEM *, provider_get_reason_strings,
249     (void *provctx))
250 #define OSSL_FUNC_PROVIDER_GET_CAPABILITIES 1030
251 OSSL_CORE_MAKE_FUNC(int, provider_get_capabilities, (void *provctx, const char *capability, OSSL_CALLBACK *cb, void *arg))
252 #define OSSL_FUNC_PROVIDER_SELF_TEST 1031
253 OSSL_CORE_MAKE_FUNC(int, provider_self_test, (void *provctx))
254 #define OSSL_FUNC_PROVIDER_RANDOM_BYTES 1032
255 OSSL_CORE_MAKE_FUNC(int, provider_random_bytes, (void *provctx, int which, void *buf, size_t n, unsigned int strength))
256 
257 /* Libssl related functions */
258 #define OSSL_FUNC_SSL_QUIC_TLS_CRYPTO_SEND 2001
259 OSSL_CORE_MAKE_FUNC(int, SSL_QUIC_TLS_crypto_send,
260     (SSL * s, const unsigned char *buf, size_t buf_len,
261         size_t *consumed, void *arg))
262 #define OSSL_FUNC_SSL_QUIC_TLS_CRYPTO_RECV_RCD 2002
263 OSSL_CORE_MAKE_FUNC(int, SSL_QUIC_TLS_crypto_recv_rcd,
264     (SSL * s, const unsigned char **buf, size_t *bytes_read,
265         void *arg))
266 #define OSSL_FUNC_SSL_QUIC_TLS_CRYPTO_RELEASE_RCD 2003
267 OSSL_CORE_MAKE_FUNC(int, SSL_QUIC_TLS_crypto_release_rcd,
268     (SSL * s, size_t bytes_read, void *arg))
269 #define OSSL_FUNC_SSL_QUIC_TLS_YIELD_SECRET 2004
270 OSSL_CORE_MAKE_FUNC(int, SSL_QUIC_TLS_yield_secret,
271     (SSL * s, uint32_t prot_level, int direction,
272         const unsigned char *secret, size_t secret_len, void *arg))
273 #define OSSL_FUNC_SSL_QUIC_TLS_GOT_TRANSPORT_PARAMS 2005
274 OSSL_CORE_MAKE_FUNC(int, SSL_QUIC_TLS_got_transport_params,
275     (SSL * s, const unsigned char *params, size_t params_len,
276         void *arg))
277 #define OSSL_FUNC_SSL_QUIC_TLS_ALERT 2006
278 OSSL_CORE_MAKE_FUNC(int, SSL_QUIC_TLS_alert,
279     (SSL * s, unsigned char alert_code, void *arg))
280 
281 /* Operations */
282 
283 #define OSSL_OP_DIGEST 1
284 #define OSSL_OP_CIPHER 2 /* Symmetric Ciphers */
285 #define OSSL_OP_MAC 3
286 #define OSSL_OP_KDF 4
287 #define OSSL_OP_RAND 5
288 #define OSSL_OP_KEYMGMT 10
289 #define OSSL_OP_KEYEXCH 11
290 #define OSSL_OP_SIGNATURE 12
291 #define OSSL_OP_ASYM_CIPHER 13
292 #define OSSL_OP_KEM 14
293 #define OSSL_OP_SKEYMGMT 15
294 /* New section for non-EVP operations */
295 #define OSSL_OP_ENCODER 20
296 #define OSSL_OP_DECODER 21
297 #define OSSL_OP_STORE 22
298 /* Highest known operation number */
299 #define OSSL_OP__HIGHEST 22
300 
301 /* Digests */
302 
303 #define OSSL_FUNC_DIGEST_NEWCTX 1
304 #define OSSL_FUNC_DIGEST_INIT 2
305 #define OSSL_FUNC_DIGEST_UPDATE 3
306 #define OSSL_FUNC_DIGEST_FINAL 4
307 #define OSSL_FUNC_DIGEST_DIGEST 5
308 #define OSSL_FUNC_DIGEST_FREECTX 6
309 #define OSSL_FUNC_DIGEST_DUPCTX 7
310 #define OSSL_FUNC_DIGEST_GET_PARAMS 8
311 #define OSSL_FUNC_DIGEST_SET_CTX_PARAMS 9
312 #define OSSL_FUNC_DIGEST_GET_CTX_PARAMS 10
313 #define OSSL_FUNC_DIGEST_GETTABLE_PARAMS 11
314 #define OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS 12
315 #define OSSL_FUNC_DIGEST_GETTABLE_CTX_PARAMS 13
316 #define OSSL_FUNC_DIGEST_SQUEEZE 14
317 #define OSSL_FUNC_DIGEST_COPYCTX 15
318 
319 OSSL_CORE_MAKE_FUNC(void *, digest_newctx, (void *provctx))
320 OSSL_CORE_MAKE_FUNC(int, digest_init, (void *dctx, const OSSL_PARAM params[]))
321 OSSL_CORE_MAKE_FUNC(int, digest_update,
322     (void *dctx, const unsigned char *in, size_t inl))
323 OSSL_CORE_MAKE_FUNC(int, digest_final,
324     (void *dctx,
325         unsigned char *out, size_t *outl, size_t outsz))
326 OSSL_CORE_MAKE_FUNC(int, digest_squeeze,
327     (void *dctx,
328         unsigned char *out, size_t *outl, size_t outsz))
329 OSSL_CORE_MAKE_FUNC(int, digest_digest,
330     (void *provctx, const unsigned char *in, size_t inl,
331         unsigned char *out, size_t *outl, size_t outsz))
332 
333 OSSL_CORE_MAKE_FUNC(void, digest_freectx, (void *dctx))
334 OSSL_CORE_MAKE_FUNC(void *, digest_dupctx, (void *dctx))
335 OSSL_CORE_MAKE_FUNC(void, digest_copyctx, (void *outctx, void *inctx))
336 
337 OSSL_CORE_MAKE_FUNC(int, digest_get_params, (OSSL_PARAM params[]))
338 OSSL_CORE_MAKE_FUNC(int, digest_set_ctx_params,
339     (void *vctx, const OSSL_PARAM params[]))
340 OSSL_CORE_MAKE_FUNC(int, digest_get_ctx_params,
341     (void *vctx, OSSL_PARAM params[]))
342 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, digest_gettable_params,
343     (void *provctx))
344 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, digest_settable_ctx_params,
345     (void *dctx, void *provctx))
346 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, digest_gettable_ctx_params,
347     (void *dctx, void *provctx))
348 
349 /* Symmetric Ciphers */
350 
351 #define OSSL_FUNC_CIPHER_NEWCTX 1
352 #define OSSL_FUNC_CIPHER_ENCRYPT_INIT 2
353 #define OSSL_FUNC_CIPHER_DECRYPT_INIT 3
354 #define OSSL_FUNC_CIPHER_UPDATE 4
355 #define OSSL_FUNC_CIPHER_FINAL 5
356 #define OSSL_FUNC_CIPHER_CIPHER 6
357 #define OSSL_FUNC_CIPHER_FREECTX 7
358 #define OSSL_FUNC_CIPHER_DUPCTX 8
359 #define OSSL_FUNC_CIPHER_GET_PARAMS 9
360 #define OSSL_FUNC_CIPHER_GET_CTX_PARAMS 10
361 #define OSSL_FUNC_CIPHER_SET_CTX_PARAMS 11
362 #define OSSL_FUNC_CIPHER_GETTABLE_PARAMS 12
363 #define OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS 13
364 #define OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS 14
365 #define OSSL_FUNC_CIPHER_PIPELINE_ENCRYPT_INIT 15
366 #define OSSL_FUNC_CIPHER_PIPELINE_DECRYPT_INIT 16
367 #define OSSL_FUNC_CIPHER_PIPELINE_UPDATE 17
368 #define OSSL_FUNC_CIPHER_PIPELINE_FINAL 18
369 #define OSSL_FUNC_CIPHER_ENCRYPT_SKEY_INIT 19
370 #define OSSL_FUNC_CIPHER_DECRYPT_SKEY_INIT 20
371 
372 OSSL_CORE_MAKE_FUNC(void *, cipher_newctx, (void *provctx))
373 OSSL_CORE_MAKE_FUNC(int, cipher_encrypt_init, (void *cctx, const unsigned char *key, size_t keylen, const unsigned char *iv, size_t ivlen, const OSSL_PARAM params[]))
374 OSSL_CORE_MAKE_FUNC(int, cipher_decrypt_init, (void *cctx, const unsigned char *key, size_t keylen, const unsigned char *iv, size_t ivlen, const OSSL_PARAM params[]))
375 OSSL_CORE_MAKE_FUNC(int, cipher_update,
376     (void *cctx,
377         unsigned char *out, size_t *outl, size_t outsize,
378         const unsigned char *in, size_t inl))
379 OSSL_CORE_MAKE_FUNC(int, cipher_final,
380     (void *cctx,
381         unsigned char *out, size_t *outl, size_t outsize))
382 OSSL_CORE_MAKE_FUNC(int, cipher_cipher,
383     (void *cctx,
384         unsigned char *out, size_t *outl, size_t outsize,
385         const unsigned char *in, size_t inl))
386 OSSL_CORE_MAKE_FUNC(int, cipher_pipeline_encrypt_init,
387     (void *cctx,
388         const unsigned char *key, size_t keylen,
389         size_t numpipes, const unsigned char **iv, size_t ivlen,
390         const OSSL_PARAM params[]))
391 OSSL_CORE_MAKE_FUNC(int, cipher_pipeline_decrypt_init,
392     (void *cctx,
393         const unsigned char *key, size_t keylen,
394         size_t numpipes, const unsigned char **iv, size_t ivlen,
395         const OSSL_PARAM params[]))
396 OSSL_CORE_MAKE_FUNC(int, cipher_pipeline_update,
397     (void *cctx, size_t numpipes,
398         unsigned char **out, size_t *outl, const size_t *outsize,
399         const unsigned char **in, const size_t *inl))
400 OSSL_CORE_MAKE_FUNC(int, cipher_pipeline_final,
401     (void *cctx, size_t numpipes,
402         unsigned char **out, size_t *outl, const size_t *outsize))
403 OSSL_CORE_MAKE_FUNC(void, cipher_freectx, (void *cctx))
404 OSSL_CORE_MAKE_FUNC(void *, cipher_dupctx, (void *cctx))
405 OSSL_CORE_MAKE_FUNC(int, cipher_get_params, (OSSL_PARAM params[]))
406 OSSL_CORE_MAKE_FUNC(int, cipher_get_ctx_params, (void *cctx, OSSL_PARAM params[]))
407 OSSL_CORE_MAKE_FUNC(int, cipher_set_ctx_params, (void *cctx, const OSSL_PARAM params[]))
408 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, cipher_gettable_params,
409     (void *provctx))
410 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, cipher_settable_ctx_params,
411     (void *cctx, void *provctx))
412 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, cipher_gettable_ctx_params,
413     (void *cctx, void *provctx))
414 OSSL_CORE_MAKE_FUNC(int, cipher_encrypt_skey_init, (void *cctx, void *skeydata, const unsigned char *iv, size_t ivlen, const OSSL_PARAM params[]))
415 OSSL_CORE_MAKE_FUNC(int, cipher_decrypt_skey_init, (void *cctx, void *skeydata, const unsigned char *iv, size_t ivlen, const OSSL_PARAM params[]))
416 
417 /* MACs */
418 
419 #define OSSL_FUNC_MAC_NEWCTX 1
420 #define OSSL_FUNC_MAC_DUPCTX 2
421 #define OSSL_FUNC_MAC_FREECTX 3
422 #define OSSL_FUNC_MAC_INIT 4
423 #define OSSL_FUNC_MAC_UPDATE 5
424 #define OSSL_FUNC_MAC_FINAL 6
425 #define OSSL_FUNC_MAC_GET_PARAMS 7
426 #define OSSL_FUNC_MAC_GET_CTX_PARAMS 8
427 #define OSSL_FUNC_MAC_SET_CTX_PARAMS 9
428 #define OSSL_FUNC_MAC_GETTABLE_PARAMS 10
429 #define OSSL_FUNC_MAC_GETTABLE_CTX_PARAMS 11
430 #define OSSL_FUNC_MAC_SETTABLE_CTX_PARAMS 12
431 #define OSSL_FUNC_MAC_INIT_SKEY 13
432 
433 OSSL_CORE_MAKE_FUNC(void *, mac_newctx, (void *provctx))
434 OSSL_CORE_MAKE_FUNC(void *, mac_dupctx, (void *src))
435 OSSL_CORE_MAKE_FUNC(void, mac_freectx, (void *mctx))
436 OSSL_CORE_MAKE_FUNC(int, mac_init, (void *mctx, const unsigned char *key, size_t keylen, const OSSL_PARAM params[]))
437 OSSL_CORE_MAKE_FUNC(int, mac_update,
438     (void *mctx, const unsigned char *in, size_t inl))
439 OSSL_CORE_MAKE_FUNC(int, mac_final,
440     (void *mctx,
441         unsigned char *out, size_t *outl, size_t outsize))
442 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, mac_gettable_params, (void *provctx))
443 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, mac_gettable_ctx_params,
444     (void *mctx, void *provctx))
445 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, mac_settable_ctx_params,
446     (void *mctx, void *provctx))
447 OSSL_CORE_MAKE_FUNC(int, mac_get_params, (OSSL_PARAM params[]))
448 OSSL_CORE_MAKE_FUNC(int, mac_get_ctx_params,
449     (void *mctx, OSSL_PARAM params[]))
450 OSSL_CORE_MAKE_FUNC(int, mac_set_ctx_params,
451     (void *mctx, const OSSL_PARAM params[]))
452 OSSL_CORE_MAKE_FUNC(int, mac_init_skey, (void *mctx, void *key, const OSSL_PARAM params[]))
453 
454 /* KDFs and PRFs */
455 
456 #define OSSL_FUNC_KDF_NEWCTX 1
457 #define OSSL_FUNC_KDF_DUPCTX 2
458 #define OSSL_FUNC_KDF_FREECTX 3
459 #define OSSL_FUNC_KDF_RESET 4
460 #define OSSL_FUNC_KDF_DERIVE 5
461 #define OSSL_FUNC_KDF_GETTABLE_PARAMS 6
462 #define OSSL_FUNC_KDF_GETTABLE_CTX_PARAMS 7
463 #define OSSL_FUNC_KDF_SETTABLE_CTX_PARAMS 8
464 #define OSSL_FUNC_KDF_GET_PARAMS 9
465 #define OSSL_FUNC_KDF_GET_CTX_PARAMS 10
466 #define OSSL_FUNC_KDF_SET_CTX_PARAMS 11
467 
468 OSSL_CORE_MAKE_FUNC(void *, kdf_newctx, (void *provctx))
469 OSSL_CORE_MAKE_FUNC(void *, kdf_dupctx, (void *src))
470 OSSL_CORE_MAKE_FUNC(void, kdf_freectx, (void *kctx))
471 OSSL_CORE_MAKE_FUNC(void, kdf_reset, (void *kctx))
472 OSSL_CORE_MAKE_FUNC(int, kdf_derive, (void *kctx, unsigned char *key, size_t keylen, const OSSL_PARAM params[]))
473 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, kdf_gettable_params, (void *provctx))
474 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, kdf_gettable_ctx_params,
475     (void *kctx, void *provctx))
476 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, kdf_settable_ctx_params,
477     (void *kctx, void *provctx))
478 OSSL_CORE_MAKE_FUNC(int, kdf_get_params, (OSSL_PARAM params[]))
479 OSSL_CORE_MAKE_FUNC(int, kdf_get_ctx_params,
480     (void *kctx, OSSL_PARAM params[]))
481 OSSL_CORE_MAKE_FUNC(int, kdf_set_ctx_params,
482     (void *kctx, const OSSL_PARAM params[]))
483 
484 /* RAND */
485 
486 #define OSSL_FUNC_RAND_NEWCTX 1
487 #define OSSL_FUNC_RAND_FREECTX 2
488 #define OSSL_FUNC_RAND_INSTANTIATE 3
489 #define OSSL_FUNC_RAND_UNINSTANTIATE 4
490 #define OSSL_FUNC_RAND_GENERATE 5
491 #define OSSL_FUNC_RAND_RESEED 6
492 #define OSSL_FUNC_RAND_NONCE 7
493 #define OSSL_FUNC_RAND_ENABLE_LOCKING 8
494 #define OSSL_FUNC_RAND_LOCK 9
495 #define OSSL_FUNC_RAND_UNLOCK 10
496 #define OSSL_FUNC_RAND_GETTABLE_PARAMS 11
497 #define OSSL_FUNC_RAND_GETTABLE_CTX_PARAMS 12
498 #define OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS 13
499 #define OSSL_FUNC_RAND_GET_PARAMS 14
500 #define OSSL_FUNC_RAND_GET_CTX_PARAMS 15
501 #define OSSL_FUNC_RAND_SET_CTX_PARAMS 16
502 #define OSSL_FUNC_RAND_VERIFY_ZEROIZATION 17
503 #define OSSL_FUNC_RAND_GET_SEED 18
504 #define OSSL_FUNC_RAND_CLEAR_SEED 19
505 
506 OSSL_CORE_MAKE_FUNC(void *, rand_newctx,
507     (void *provctx, void *parent,
508         const OSSL_DISPATCH *parent_calls))
509 OSSL_CORE_MAKE_FUNC(void, rand_freectx, (void *vctx))
510 OSSL_CORE_MAKE_FUNC(int, rand_instantiate,
511     (void *vdrbg, unsigned int strength,
512         int prediction_resistance,
513         const unsigned char *pstr, size_t pstr_len,
514         const OSSL_PARAM params[]))
515 OSSL_CORE_MAKE_FUNC(int, rand_uninstantiate, (void *vdrbg))
516 OSSL_CORE_MAKE_FUNC(int, rand_generate,
517     (void *vctx, unsigned char *out, size_t outlen,
518         unsigned int strength, int prediction_resistance,
519         const unsigned char *addin, size_t addin_len))
520 OSSL_CORE_MAKE_FUNC(int, rand_reseed,
521     (void *vctx, int prediction_resistance,
522         const unsigned char *ent, size_t ent_len,
523         const unsigned char *addin, size_t addin_len))
524 OSSL_CORE_MAKE_FUNC(size_t, rand_nonce,
525     (void *vctx, unsigned char *out, unsigned int strength,
526         size_t min_noncelen, size_t max_noncelen))
527 OSSL_CORE_MAKE_FUNC(int, rand_enable_locking, (void *vctx))
528 OSSL_CORE_MAKE_FUNC(int, rand_lock, (void *vctx))
529 OSSL_CORE_MAKE_FUNC(void, rand_unlock, (void *vctx))
530 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, rand_gettable_params, (void *provctx))
531 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, rand_gettable_ctx_params,
532     (void *vctx, void *provctx))
533 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, rand_settable_ctx_params,
534     (void *vctx, void *provctx))
535 OSSL_CORE_MAKE_FUNC(int, rand_get_params, (OSSL_PARAM params[]))
536 OSSL_CORE_MAKE_FUNC(int, rand_get_ctx_params,
537     (void *vctx, OSSL_PARAM params[]))
538 OSSL_CORE_MAKE_FUNC(int, rand_set_ctx_params,
539     (void *vctx, const OSSL_PARAM params[]))
540 OSSL_CORE_MAKE_FUNC(void, rand_set_callbacks,
541     (void *vctx, OSSL_INOUT_CALLBACK *get_entropy,
542         OSSL_CALLBACK *cleanup_entropy,
543         OSSL_INOUT_CALLBACK *get_nonce,
544         OSSL_CALLBACK *cleanup_nonce, void *arg))
545 OSSL_CORE_MAKE_FUNC(int, rand_verify_zeroization,
546     (void *vctx))
547 OSSL_CORE_MAKE_FUNC(size_t, rand_get_seed,
548     (void *vctx, unsigned char **buffer,
549         int entropy, size_t min_len, size_t max_len,
550         int prediction_resistance,
551         const unsigned char *adin, size_t adin_len))
552 OSSL_CORE_MAKE_FUNC(void, rand_clear_seed,
553     (void *vctx, unsigned char *buffer, size_t b_len))
554 
555 /*-
556  * Key management
557  *
558  * The Key Management takes care of provider side key objects, and includes
559  * all current functionality to create them, destroy them, set parameters
560  * and key material, etc, essentially everything that manipulates the keys
561  * themselves and their parameters.
562  *
563  * The key objects are commonly referred to as |keydata|, and it MUST be able
564  * to contain parameters if the key has any, the public key and the private
565  * key.  All parts are optional, but their presence determines what can be
566  * done with the key object in terms of encryption, signature, and so on.
567  * The assumption from libcrypto is that the key object contains any of the
568  * following data combinations:
569  *
570  * - parameters only
571  * - public key only
572  * - public key + private key
573  * - parameters + public key
574  * - parameters + public key + private key
575  *
576  * What "parameters", "public key" and "private key" means in detail is left
577  * to the implementation.  In the case of DH and DSA, they would typically
578  * include domain parameters, while for certain variants of RSA, they would
579  * typically include PSS or OAEP parameters.
580  *
581  * Key objects are created with OSSL_FUNC_keymgmt_new() and destroyed with
582  * OSSL_FUNC_keymgmt_free().  Key objects can have data filled in with
583  * OSSL_FUNC_keymgmt_import().
584  *
585  * Three functions are made available to check what selection of data is
586  * present in a key object: OSSL_FUNC_keymgmt_has_parameters(),
587  * OSSL_FUNC_keymgmt_has_public_key(), and OSSL_FUNC_keymgmt_has_private_key(),
588  */
589 
590 /* Key data subset selection - individual bits */
591 #define OSSL_KEYMGMT_SELECT_PRIVATE_KEY 0x01
592 #define OSSL_KEYMGMT_SELECT_PUBLIC_KEY 0x02
593 #define OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS 0x04
594 #define OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS 0x80
595 
596 /* Key data subset selection - combinations */
597 #define OSSL_KEYMGMT_SELECT_ALL_PARAMETERS \
598     (OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS \
599         | OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS)
600 #define OSSL_KEYMGMT_SELECT_KEYPAIR \
601     (OSSL_KEYMGMT_SELECT_PRIVATE_KEY | OSSL_KEYMGMT_SELECT_PUBLIC_KEY)
602 #define OSSL_KEYMGMT_SELECT_ALL \
603     (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_ALL_PARAMETERS)
604 
605 #define OSSL_KEYMGMT_VALIDATE_FULL_CHECK 0
606 #define OSSL_KEYMGMT_VALIDATE_QUICK_CHECK 1
607 
608 /* Basic key object creation */
609 #define OSSL_FUNC_KEYMGMT_NEW 1
610 OSSL_CORE_MAKE_FUNC(void *, keymgmt_new, (void *provctx))
611 
612 /* Generation, a more complex constructor */
613 #define OSSL_FUNC_KEYMGMT_GEN_INIT 2
614 #define OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE 3
615 #define OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS 4
616 #define OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS 5
617 #define OSSL_FUNC_KEYMGMT_GEN 6
618 #define OSSL_FUNC_KEYMGMT_GEN_CLEANUP 7
619 #define OSSL_FUNC_KEYMGMT_GEN_GET_PARAMS 15
620 #define OSSL_FUNC_KEYMGMT_GEN_GETTABLE_PARAMS 16
621 
622 OSSL_CORE_MAKE_FUNC(void *, keymgmt_gen_init,
623     (void *provctx, int selection, const OSSL_PARAM params[]))
624 OSSL_CORE_MAKE_FUNC(int, keymgmt_gen_set_template,
625     (void *genctx, void *templ))
626 OSSL_CORE_MAKE_FUNC(int, keymgmt_gen_set_params,
627     (void *genctx, const OSSL_PARAM params[]))
628 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *,
629     keymgmt_gen_settable_params,
630     (void *genctx, void *provctx))
631 OSSL_CORE_MAKE_FUNC(int, keymgmt_gen_get_params,
632     (void *genctx, OSSL_PARAM params[]))
633 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_gen_gettable_params,
634     (void *genctx, void *provctx))
635 OSSL_CORE_MAKE_FUNC(void *, keymgmt_gen,
636     (void *genctx, OSSL_CALLBACK *cb, void *cbarg))
637 OSSL_CORE_MAKE_FUNC(void, keymgmt_gen_cleanup, (void *genctx))
638 
639 /* Key loading by object reference */
640 #define OSSL_FUNC_KEYMGMT_LOAD 8
641 OSSL_CORE_MAKE_FUNC(void *, keymgmt_load,
642     (const void *reference, size_t reference_sz))
643 
644 /* Basic key object destruction */
645 #define OSSL_FUNC_KEYMGMT_FREE 10
646 OSSL_CORE_MAKE_FUNC(void, keymgmt_free, (void *keydata))
647 
648 /* Key object information, with discovery */
649 #define OSSL_FUNC_KEYMGMT_GET_PARAMS 11
650 #define OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS 12
651 OSSL_CORE_MAKE_FUNC(int, keymgmt_get_params,
652     (void *keydata, OSSL_PARAM params[]))
653 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_gettable_params,
654     (void *provctx))
655 
656 #define OSSL_FUNC_KEYMGMT_SET_PARAMS 13
657 #define OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS 14
658 OSSL_CORE_MAKE_FUNC(int, keymgmt_set_params,
659     (void *keydata, const OSSL_PARAM params[]))
660 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_settable_params,
661     (void *provctx))
662 
663 /* Key checks - discovery of supported operations */
664 #define OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME 20
665 OSSL_CORE_MAKE_FUNC(const char *, keymgmt_query_operation_name,
666     (int operation_id))
667 
668 /* Key checks - key data content checks */
669 #define OSSL_FUNC_KEYMGMT_HAS 21
670 OSSL_CORE_MAKE_FUNC(int, keymgmt_has, (const void *keydata, int selection))
671 
672 /* Key checks - validation */
673 #define OSSL_FUNC_KEYMGMT_VALIDATE 22
674 OSSL_CORE_MAKE_FUNC(int, keymgmt_validate, (const void *keydata, int selection, int checktype))
675 
676 /* Key checks - matching */
677 #define OSSL_FUNC_KEYMGMT_MATCH 23
678 OSSL_CORE_MAKE_FUNC(int, keymgmt_match,
679     (const void *keydata1, const void *keydata2,
680         int selection))
681 
682 /* Import and export functions, with discovery */
683 #define OSSL_FUNC_KEYMGMT_IMPORT 40
684 #define OSSL_FUNC_KEYMGMT_IMPORT_TYPES 41
685 #define OSSL_FUNC_KEYMGMT_EXPORT 42
686 #define OSSL_FUNC_KEYMGMT_EXPORT_TYPES 43
687 OSSL_CORE_MAKE_FUNC(int, keymgmt_import,
688     (void *keydata, int selection, const OSSL_PARAM params[]))
689 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_import_types,
690     (int selection))
691 OSSL_CORE_MAKE_FUNC(int, keymgmt_export,
692     (void *keydata, int selection,
693         OSSL_CALLBACK *param_cb, void *cbarg))
694 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_export_types,
695     (int selection))
696 
697 /* Dup function, constructor */
698 #define OSSL_FUNC_KEYMGMT_DUP 44
699 OSSL_CORE_MAKE_FUNC(void *, keymgmt_dup,
700     (const void *keydata_from, int selection))
701 
702 /* Extended import and export functions */
703 #define OSSL_FUNC_KEYMGMT_IMPORT_TYPES_EX 45
704 #define OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX 46
705 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_import_types_ex,
706     (void *provctx, int selection))
707 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keymgmt_export_types_ex,
708     (void *provctx, int selection))
709 
710 /* Key Exchange */
711 
712 #define OSSL_FUNC_KEYEXCH_NEWCTX 1
713 #define OSSL_FUNC_KEYEXCH_INIT 2
714 #define OSSL_FUNC_KEYEXCH_DERIVE 3
715 #define OSSL_FUNC_KEYEXCH_SET_PEER 4
716 #define OSSL_FUNC_KEYEXCH_FREECTX 5
717 #define OSSL_FUNC_KEYEXCH_DUPCTX 6
718 #define OSSL_FUNC_KEYEXCH_SET_CTX_PARAMS 7
719 #define OSSL_FUNC_KEYEXCH_SETTABLE_CTX_PARAMS 8
720 #define OSSL_FUNC_KEYEXCH_GET_CTX_PARAMS 9
721 #define OSSL_FUNC_KEYEXCH_GETTABLE_CTX_PARAMS 10
722 
723 OSSL_CORE_MAKE_FUNC(void *, keyexch_newctx, (void *provctx))
724 OSSL_CORE_MAKE_FUNC(int, keyexch_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
725 OSSL_CORE_MAKE_FUNC(int, keyexch_derive, (void *ctx, unsigned char *secret, size_t *secretlen, size_t outlen))
726 OSSL_CORE_MAKE_FUNC(int, keyexch_set_peer, (void *ctx, void *provkey))
727 OSSL_CORE_MAKE_FUNC(void, keyexch_freectx, (void *ctx))
728 OSSL_CORE_MAKE_FUNC(void *, keyexch_dupctx, (void *ctx))
729 OSSL_CORE_MAKE_FUNC(int, keyexch_set_ctx_params, (void *ctx, const OSSL_PARAM params[]))
730 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keyexch_settable_ctx_params,
731     (void *ctx, void *provctx))
732 OSSL_CORE_MAKE_FUNC(int, keyexch_get_ctx_params, (void *ctx, OSSL_PARAM params[]))
733 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, keyexch_gettable_ctx_params,
734     (void *ctx, void *provctx))
735 
736 /* Signature */
737 
738 #define OSSL_FUNC_SIGNATURE_NEWCTX 1
739 #define OSSL_FUNC_SIGNATURE_SIGN_INIT 2
740 #define OSSL_FUNC_SIGNATURE_SIGN 3
741 #define OSSL_FUNC_SIGNATURE_VERIFY_INIT 4
742 #define OSSL_FUNC_SIGNATURE_VERIFY 5
743 #define OSSL_FUNC_SIGNATURE_VERIFY_RECOVER_INIT 6
744 #define OSSL_FUNC_SIGNATURE_VERIFY_RECOVER 7
745 #define OSSL_FUNC_SIGNATURE_DIGEST_SIGN_INIT 8
746 #define OSSL_FUNC_SIGNATURE_DIGEST_SIGN_UPDATE 9
747 #define OSSL_FUNC_SIGNATURE_DIGEST_SIGN_FINAL 10
748 #define OSSL_FUNC_SIGNATURE_DIGEST_SIGN 11
749 #define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_INIT 12
750 #define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_UPDATE 13
751 #define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_FINAL 14
752 #define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY 15
753 #define OSSL_FUNC_SIGNATURE_FREECTX 16
754 #define OSSL_FUNC_SIGNATURE_DUPCTX 17
755 #define OSSL_FUNC_SIGNATURE_GET_CTX_PARAMS 18
756 #define OSSL_FUNC_SIGNATURE_GETTABLE_CTX_PARAMS 19
757 #define OSSL_FUNC_SIGNATURE_SET_CTX_PARAMS 20
758 #define OSSL_FUNC_SIGNATURE_SETTABLE_CTX_PARAMS 21
759 #define OSSL_FUNC_SIGNATURE_GET_CTX_MD_PARAMS 22
760 #define OSSL_FUNC_SIGNATURE_GETTABLE_CTX_MD_PARAMS 23
761 #define OSSL_FUNC_SIGNATURE_SET_CTX_MD_PARAMS 24
762 #define OSSL_FUNC_SIGNATURE_SETTABLE_CTX_MD_PARAMS 25
763 #define OSSL_FUNC_SIGNATURE_QUERY_KEY_TYPES 26
764 #define OSSL_FUNC_SIGNATURE_SIGN_MESSAGE_INIT 27
765 #define OSSL_FUNC_SIGNATURE_SIGN_MESSAGE_UPDATE 28
766 #define OSSL_FUNC_SIGNATURE_SIGN_MESSAGE_FINAL 29
767 #define OSSL_FUNC_SIGNATURE_VERIFY_MESSAGE_INIT 30
768 #define OSSL_FUNC_SIGNATURE_VERIFY_MESSAGE_UPDATE 31
769 #define OSSL_FUNC_SIGNATURE_VERIFY_MESSAGE_FINAL 32
770 
771 OSSL_CORE_MAKE_FUNC(void *, signature_newctx, (void *provctx, const char *propq))
772 OSSL_CORE_MAKE_FUNC(int, signature_sign_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
773 OSSL_CORE_MAKE_FUNC(int, signature_sign, (void *ctx, unsigned char *sig, size_t *siglen, size_t sigsize, const unsigned char *tbs, size_t tbslen))
774 OSSL_CORE_MAKE_FUNC(int, signature_sign_message_init,
775     (void *ctx, void *provkey, const OSSL_PARAM params[]))
776 OSSL_CORE_MAKE_FUNC(int, signature_sign_message_update,
777     (void *ctx, const unsigned char *in, size_t inlen))
778 OSSL_CORE_MAKE_FUNC(int, signature_sign_message_final,
779     (void *ctx, unsigned char *sig,
780         size_t *siglen, size_t sigsize))
781 OSSL_CORE_MAKE_FUNC(int, signature_verify_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
782 OSSL_CORE_MAKE_FUNC(int, signature_verify, (void *ctx, const unsigned char *sig, size_t siglen, const unsigned char *tbs, size_t tbslen))
783 OSSL_CORE_MAKE_FUNC(int, signature_verify_message_init,
784     (void *ctx, void *provkey, const OSSL_PARAM params[]))
785 OSSL_CORE_MAKE_FUNC(int, signature_verify_message_update,
786     (void *ctx, const unsigned char *in, size_t inlen))
787 /*
788  * signature_verify_final requires that the signature to be verified against
789  * is specified via an OSSL_PARAM.
790  */
791 OSSL_CORE_MAKE_FUNC(int, signature_verify_message_final, (void *ctx))
792 OSSL_CORE_MAKE_FUNC(int, signature_verify_recover_init,
793     (void *ctx, void *provkey, const OSSL_PARAM params[]))
794 OSSL_CORE_MAKE_FUNC(int, signature_verify_recover,
795     (void *ctx, unsigned char *rout, size_t *routlen,
796         size_t routsize, const unsigned char *sig, size_t siglen))
797 OSSL_CORE_MAKE_FUNC(int, signature_digest_sign_init,
798     (void *ctx, const char *mdname, void *provkey,
799         const OSSL_PARAM params[]))
800 OSSL_CORE_MAKE_FUNC(int, signature_digest_sign_update,
801     (void *ctx, const unsigned char *data, size_t datalen))
802 OSSL_CORE_MAKE_FUNC(int, signature_digest_sign_final,
803     (void *ctx, unsigned char *sig, size_t *siglen,
804         size_t sigsize))
805 OSSL_CORE_MAKE_FUNC(int, signature_digest_sign,
806     (void *ctx, unsigned char *sigret, size_t *siglen,
807         size_t sigsize, const unsigned char *tbs, size_t tbslen))
808 OSSL_CORE_MAKE_FUNC(int, signature_digest_verify_init,
809     (void *ctx, const char *mdname, void *provkey,
810         const OSSL_PARAM params[]))
811 OSSL_CORE_MAKE_FUNC(int, signature_digest_verify_update,
812     (void *ctx, const unsigned char *data, size_t datalen))
813 OSSL_CORE_MAKE_FUNC(int, signature_digest_verify_final,
814     (void *ctx, const unsigned char *sig, size_t siglen))
815 OSSL_CORE_MAKE_FUNC(int, signature_digest_verify,
816     (void *ctx, const unsigned char *sig, size_t siglen,
817         const unsigned char *tbs, size_t tbslen))
818 OSSL_CORE_MAKE_FUNC(void, signature_freectx, (void *ctx))
819 OSSL_CORE_MAKE_FUNC(void *, signature_dupctx, (void *ctx))
820 OSSL_CORE_MAKE_FUNC(int, signature_get_ctx_params,
821     (void *ctx, OSSL_PARAM params[]))
822 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, signature_gettable_ctx_params,
823     (void *ctx, void *provctx))
824 OSSL_CORE_MAKE_FUNC(int, signature_set_ctx_params,
825     (void *ctx, const OSSL_PARAM params[]))
826 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, signature_settable_ctx_params,
827     (void *ctx, void *provctx))
828 OSSL_CORE_MAKE_FUNC(int, signature_get_ctx_md_params,
829     (void *ctx, OSSL_PARAM params[]))
830 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, signature_gettable_ctx_md_params,
831     (void *ctx))
832 OSSL_CORE_MAKE_FUNC(int, signature_set_ctx_md_params,
833     (void *ctx, const OSSL_PARAM params[]))
834 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, signature_settable_ctx_md_params,
835     (void *ctx))
836 OSSL_CORE_MAKE_FUNC(const char **, signature_query_key_types, (void))
837 
838 /*-
839  * Symmetric key management
840  *
841  * The Key Management takes care of provider side of symmetric key objects, and
842  * includes essentially everything that manipulates the keys  themselves and
843  * their parameters.
844  *
845  * The key objects are commonly referred to as |keydata|, and it MUST be able
846  * to contain parameters if the key has any, and the secret key.
847  *
848  * Key objects are created with OSSL_FUNC_skeymgmt_import() (there is no
849  * dedicated memory allocation function), exported with
850  * OSSL_FUNC_skeymgmt_export() and destroyed with OSSL_FUNC_keymgmt_free().
851  *
852  */
853 
854 /* Key data subset selection - individual bits */
855 #define OSSL_SKEYMGMT_SELECT_PARAMETERS 0x01
856 #define OSSL_SKEYMGMT_SELECT_SECRET_KEY 0x02
857 
858 /* Key data subset selection - combinations */
859 #define OSSL_SKEYMGMT_SELECT_ALL \
860     (OSSL_SKEYMGMT_SELECT_PARAMETERS | OSSL_SKEYMGMT_SELECT_SECRET_KEY)
861 
862 #define OSSL_FUNC_SKEYMGMT_FREE 1
863 #define OSSL_FUNC_SKEYMGMT_IMPORT 2
864 #define OSSL_FUNC_SKEYMGMT_EXPORT 3
865 #define OSSL_FUNC_SKEYMGMT_GENERATE 4
866 #define OSSL_FUNC_SKEYMGMT_GET_KEY_ID 5
867 #define OSSL_FUNC_SKEYMGMT_IMP_SETTABLE_PARAMS 6
868 #define OSSL_FUNC_SKEYMGMT_GEN_SETTABLE_PARAMS 7
869 
870 OSSL_CORE_MAKE_FUNC(void, skeymgmt_free, (void *keydata))
871 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *,
872     skeymgmt_imp_settable_params, (void *provctx))
873 OSSL_CORE_MAKE_FUNC(void *, skeymgmt_import, (void *provctx, int selection, const OSSL_PARAM params[]))
874 OSSL_CORE_MAKE_FUNC(int, skeymgmt_export,
875     (void *keydata, int selection,
876         OSSL_CALLBACK *param_cb, void *cbarg))
877 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *,
878     skeymgmt_gen_settable_params, (void *provctx))
879 OSSL_CORE_MAKE_FUNC(void *, skeymgmt_generate, (void *provctx, const OSSL_PARAM params[]))
880 OSSL_CORE_MAKE_FUNC(const char *, skeymgmt_get_key_id, (void *keydata))
881 
882 /* Asymmetric Ciphers */
883 
884 #define OSSL_FUNC_ASYM_CIPHER_NEWCTX 1
885 #define OSSL_FUNC_ASYM_CIPHER_ENCRYPT_INIT 2
886 #define OSSL_FUNC_ASYM_CIPHER_ENCRYPT 3
887 #define OSSL_FUNC_ASYM_CIPHER_DECRYPT_INIT 4
888 #define OSSL_FUNC_ASYM_CIPHER_DECRYPT 5
889 #define OSSL_FUNC_ASYM_CIPHER_FREECTX 6
890 #define OSSL_FUNC_ASYM_CIPHER_DUPCTX 7
891 #define OSSL_FUNC_ASYM_CIPHER_GET_CTX_PARAMS 8
892 #define OSSL_FUNC_ASYM_CIPHER_GETTABLE_CTX_PARAMS 9
893 #define OSSL_FUNC_ASYM_CIPHER_SET_CTX_PARAMS 10
894 #define OSSL_FUNC_ASYM_CIPHER_SETTABLE_CTX_PARAMS 11
895 
896 OSSL_CORE_MAKE_FUNC(void *, asym_cipher_newctx, (void *provctx))
897 OSSL_CORE_MAKE_FUNC(int, asym_cipher_encrypt_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
898 OSSL_CORE_MAKE_FUNC(int, asym_cipher_encrypt, (void *ctx, unsigned char *out, size_t *outlen, size_t outsize, const unsigned char *in, size_t inlen))
899 OSSL_CORE_MAKE_FUNC(int, asym_cipher_decrypt_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
900 OSSL_CORE_MAKE_FUNC(int, asym_cipher_decrypt, (void *ctx, unsigned char *out, size_t *outlen, size_t outsize, const unsigned char *in, size_t inlen))
901 OSSL_CORE_MAKE_FUNC(void, asym_cipher_freectx, (void *ctx))
902 OSSL_CORE_MAKE_FUNC(void *, asym_cipher_dupctx, (void *ctx))
903 OSSL_CORE_MAKE_FUNC(int, asym_cipher_get_ctx_params,
904     (void *ctx, OSSL_PARAM params[]))
905 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, asym_cipher_gettable_ctx_params,
906     (void *ctx, void *provctx))
907 OSSL_CORE_MAKE_FUNC(int, asym_cipher_set_ctx_params,
908     (void *ctx, const OSSL_PARAM params[]))
909 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, asym_cipher_settable_ctx_params,
910     (void *ctx, void *provctx))
911 
912 /* Asymmetric Key encapsulation */
913 #define OSSL_FUNC_KEM_NEWCTX 1
914 #define OSSL_FUNC_KEM_ENCAPSULATE_INIT 2
915 #define OSSL_FUNC_KEM_ENCAPSULATE 3
916 #define OSSL_FUNC_KEM_DECAPSULATE_INIT 4
917 #define OSSL_FUNC_KEM_DECAPSULATE 5
918 #define OSSL_FUNC_KEM_FREECTX 6
919 #define OSSL_FUNC_KEM_DUPCTX 7
920 #define OSSL_FUNC_KEM_GET_CTX_PARAMS 8
921 #define OSSL_FUNC_KEM_GETTABLE_CTX_PARAMS 9
922 #define OSSL_FUNC_KEM_SET_CTX_PARAMS 10
923 #define OSSL_FUNC_KEM_SETTABLE_CTX_PARAMS 11
924 #define OSSL_FUNC_KEM_AUTH_ENCAPSULATE_INIT 12
925 #define OSSL_FUNC_KEM_AUTH_DECAPSULATE_INIT 13
926 
927 OSSL_CORE_MAKE_FUNC(void *, kem_newctx, (void *provctx))
928 OSSL_CORE_MAKE_FUNC(int, kem_encapsulate_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
929 OSSL_CORE_MAKE_FUNC(int, kem_auth_encapsulate_init, (void *ctx, void *provkey, void *authprivkey, const OSSL_PARAM params[]))
930 OSSL_CORE_MAKE_FUNC(int, kem_encapsulate, (void *ctx, unsigned char *out, size_t *outlen, unsigned char *secret, size_t *secretlen))
931 OSSL_CORE_MAKE_FUNC(int, kem_decapsulate_init, (void *ctx, void *provkey, const OSSL_PARAM params[]))
932 OSSL_CORE_MAKE_FUNC(int, kem_auth_decapsulate_init, (void *ctx, void *provkey, void *authpubkey, const OSSL_PARAM params[]))
933 OSSL_CORE_MAKE_FUNC(int, kem_decapsulate, (void *ctx, unsigned char *out, size_t *outlen, const unsigned char *in, size_t inlen))
934 OSSL_CORE_MAKE_FUNC(void, kem_freectx, (void *ctx))
935 OSSL_CORE_MAKE_FUNC(void *, kem_dupctx, (void *ctx))
936 OSSL_CORE_MAKE_FUNC(int, kem_get_ctx_params, (void *ctx, OSSL_PARAM params[]))
937 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, kem_gettable_ctx_params,
938     (void *ctx, void *provctx))
939 OSSL_CORE_MAKE_FUNC(int, kem_set_ctx_params,
940     (void *ctx, const OSSL_PARAM params[]))
941 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, kem_settable_ctx_params,
942     (void *ctx, void *provctx))
943 
944 /* Encoders and decoders */
945 #define OSSL_FUNC_ENCODER_NEWCTX 1
946 #define OSSL_FUNC_ENCODER_FREECTX 2
947 #define OSSL_FUNC_ENCODER_GET_PARAMS 3
948 #define OSSL_FUNC_ENCODER_GETTABLE_PARAMS 4
949 #define OSSL_FUNC_ENCODER_SET_CTX_PARAMS 5
950 #define OSSL_FUNC_ENCODER_SETTABLE_CTX_PARAMS 6
951 #define OSSL_FUNC_ENCODER_DOES_SELECTION 10
952 #define OSSL_FUNC_ENCODER_ENCODE 11
953 #define OSSL_FUNC_ENCODER_IMPORT_OBJECT 20
954 #define OSSL_FUNC_ENCODER_FREE_OBJECT 21
955 OSSL_CORE_MAKE_FUNC(void *, encoder_newctx, (void *provctx))
956 OSSL_CORE_MAKE_FUNC(void, encoder_freectx, (void *ctx))
957 OSSL_CORE_MAKE_FUNC(int, encoder_get_params, (OSSL_PARAM params[]))
958 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, encoder_gettable_params,
959     (void *provctx))
960 OSSL_CORE_MAKE_FUNC(int, encoder_set_ctx_params,
961     (void *ctx, const OSSL_PARAM params[]))
962 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, encoder_settable_ctx_params,
963     (void *provctx))
964 
965 OSSL_CORE_MAKE_FUNC(int, encoder_does_selection,
966     (void *provctx, int selection))
967 OSSL_CORE_MAKE_FUNC(int, encoder_encode,
968     (void *ctx, OSSL_CORE_BIO *out,
969         const void *obj_raw, const OSSL_PARAM obj_abstract[],
970         int selection,
971         OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg))
972 
973 OSSL_CORE_MAKE_FUNC(void *, encoder_import_object,
974     (void *ctx, int selection, const OSSL_PARAM params[]))
975 OSSL_CORE_MAKE_FUNC(void, encoder_free_object, (void *obj))
976 
977 #define OSSL_FUNC_DECODER_NEWCTX 1
978 #define OSSL_FUNC_DECODER_FREECTX 2
979 #define OSSL_FUNC_DECODER_GET_PARAMS 3
980 #define OSSL_FUNC_DECODER_GETTABLE_PARAMS 4
981 #define OSSL_FUNC_DECODER_SET_CTX_PARAMS 5
982 #define OSSL_FUNC_DECODER_SETTABLE_CTX_PARAMS 6
983 #define OSSL_FUNC_DECODER_DOES_SELECTION 10
984 #define OSSL_FUNC_DECODER_DECODE 11
985 #define OSSL_FUNC_DECODER_EXPORT_OBJECT 20
986 OSSL_CORE_MAKE_FUNC(void *, decoder_newctx, (void *provctx))
987 OSSL_CORE_MAKE_FUNC(void, decoder_freectx, (void *ctx))
988 OSSL_CORE_MAKE_FUNC(int, decoder_get_params, (OSSL_PARAM params[]))
989 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, decoder_gettable_params,
990     (void *provctx))
991 OSSL_CORE_MAKE_FUNC(int, decoder_set_ctx_params,
992     (void *ctx, const OSSL_PARAM params[]))
993 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, decoder_settable_ctx_params,
994     (void *provctx))
995 
996 OSSL_CORE_MAKE_FUNC(int, decoder_does_selection,
997     (void *provctx, int selection))
998 OSSL_CORE_MAKE_FUNC(int, decoder_decode,
999     (void *ctx, OSSL_CORE_BIO *in, int selection,
1000         OSSL_CALLBACK *data_cb, void *data_cbarg,
1001         OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg))
1002 OSSL_CORE_MAKE_FUNC(int, decoder_export_object,
1003     (void *ctx, const void *objref, size_t objref_sz,
1004         OSSL_CALLBACK *export_cb, void *export_cbarg))
1005 
1006 /*-
1007  * Store
1008  *
1009  * Objects are scanned by using the 'open', 'load', 'eof' and 'close'
1010  * functions, which implement an OSSL_STORE loader.
1011  *
1012  * store_load() works in a way that's very similar to the decoders, in
1013  * that they pass an abstract object through a callback, either as a DER
1014  * octet string or as an object reference, which libcrypto will have to
1015  * deal with.
1016  */
1017 
1018 #define OSSL_FUNC_STORE_OPEN 1
1019 #define OSSL_FUNC_STORE_ATTACH 2
1020 #define OSSL_FUNC_STORE_SETTABLE_CTX_PARAMS 3
1021 #define OSSL_FUNC_STORE_SET_CTX_PARAMS 4
1022 #define OSSL_FUNC_STORE_LOAD 5
1023 #define OSSL_FUNC_STORE_EOF 6
1024 #define OSSL_FUNC_STORE_CLOSE 7
1025 #define OSSL_FUNC_STORE_EXPORT_OBJECT 8
1026 #define OSSL_FUNC_STORE_DELETE 9
1027 #define OSSL_FUNC_STORE_OPEN_EX 10
1028 OSSL_CORE_MAKE_FUNC(void *, store_open, (void *provctx, const char *uri))
1029 OSSL_CORE_MAKE_FUNC(void *, store_attach, (void *provctx, OSSL_CORE_BIO *in))
1030 OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, store_settable_ctx_params,
1031     (void *provctx))
1032 OSSL_CORE_MAKE_FUNC(int, store_set_ctx_params,
1033     (void *loaderctx, const OSSL_PARAM params[]))
1034 OSSL_CORE_MAKE_FUNC(int, store_load,
1035     (void *loaderctx,
1036         OSSL_CALLBACK *object_cb, void *object_cbarg,
1037         OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg))
1038 OSSL_CORE_MAKE_FUNC(int, store_eof, (void *loaderctx))
1039 OSSL_CORE_MAKE_FUNC(int, store_close, (void *loaderctx))
1040 OSSL_CORE_MAKE_FUNC(int, store_export_object,
1041     (void *loaderctx, const void *objref, size_t objref_sz,
1042         OSSL_CALLBACK *export_cb, void *export_cbarg))
1043 OSSL_CORE_MAKE_FUNC(int, store_delete,
1044     (void *provctx, const char *uri, const OSSL_PARAM params[],
1045         OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg))
1046 OSSL_CORE_MAKE_FUNC(void *, store_open_ex,
1047     (void *provctx, const char *uri, const OSSL_PARAM params[],
1048         OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg))
1049 
1050 #ifdef __cplusplus
1051 }
1052 #endif
1053 
1054 #endif
1055