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EVP: Implement EVP_PKEY_CTX_is_a()
[thirdparty/openssl.git] / include / openssl / evp.h
1 /*
2 * Copyright 1995-2021 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_EVP_H
11 # define OPENSSL_EVP_H
12 # pragma once
13
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_ENVELOPE_H
17 # endif
18
19 # include <stdarg.h>
20
21 # include <openssl/opensslconf.h>
22 # include <openssl/types.h>
23 # include <openssl/core.h>
24 # include <openssl/core_dispatch.h>
25 # include <openssl/symhacks.h>
26 # include <openssl/bio.h>
27 # include <openssl/evperr.h>
28 # include <openssl/params.h>
29
30 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
31 # define EVP_MAX_KEY_LENGTH 64
32 # define EVP_MAX_IV_LENGTH 16
33 # define EVP_MAX_BLOCK_LENGTH 32
34
35 # define PKCS5_SALT_LEN 8
36 /* Default PKCS#5 iteration count */
37 # define PKCS5_DEFAULT_ITER 2048
38
39 # include <openssl/objects.h>
40
41 # ifndef OPENSSL_NO_DEPRECATED_3_0
42 # define EVP_PK_RSA 0x0001
43 # define EVP_PK_DSA 0x0002
44 # define EVP_PK_DH 0x0004
45 # define EVP_PK_EC 0x0008
46 # define EVP_PKT_SIGN 0x0010
47 # define EVP_PKT_ENC 0x0020
48 # define EVP_PKT_EXCH 0x0040
49 # define EVP_PKS_RSA 0x0100
50 # define EVP_PKS_DSA 0x0200
51 # define EVP_PKS_EC 0x0400
52 # endif
53
54 # define EVP_PKEY_NONE NID_undef
55 # define EVP_PKEY_RSA NID_rsaEncryption
56 # define EVP_PKEY_RSA2 NID_rsa
57 # define EVP_PKEY_RSA_PSS NID_rsassaPss
58 # define EVP_PKEY_DSA NID_dsa
59 # define EVP_PKEY_DSA1 NID_dsa_2
60 # define EVP_PKEY_DSA2 NID_dsaWithSHA
61 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
62 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
63 # define EVP_PKEY_DH NID_dhKeyAgreement
64 # define EVP_PKEY_DHX NID_dhpublicnumber
65 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
66 # define EVP_PKEY_SM2 NID_sm2
67 # define EVP_PKEY_HMAC NID_hmac
68 # define EVP_PKEY_CMAC NID_cmac
69 # define EVP_PKEY_SCRYPT NID_id_scrypt
70 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
71 # define EVP_PKEY_HKDF NID_hkdf
72 # define EVP_PKEY_POLY1305 NID_poly1305
73 # define EVP_PKEY_SIPHASH NID_siphash
74 # define EVP_PKEY_X25519 NID_X25519
75 # define EVP_PKEY_ED25519 NID_ED25519
76 # define EVP_PKEY_X448 NID_X448
77 # define EVP_PKEY_ED448 NID_ED448
78 /* Special indicator that the object is uniquely provider side */
79 # define EVP_PKEY_KEYMGMT -1
80
81 /* Easy to use macros for EVP_PKEY related selections */
82 # define EVP_PKEY_KEY_PARAMETERS \
83 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
84 # define EVP_PKEY_PUBLIC_KEY \
85 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
86 # define EVP_PKEY_KEYPAIR \
87 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
88
89 #ifdef __cplusplus
90 extern "C" {
91 #endif
92
93 int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
94 int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
95 int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
96
97 # define EVP_PKEY_MO_SIGN 0x0001
98 # define EVP_PKEY_MO_VERIFY 0x0002
99 # define EVP_PKEY_MO_ENCRYPT 0x0004
100 # define EVP_PKEY_MO_DECRYPT 0x0008
101
102 # ifndef EVP_MD
103 # ifndef OPENSSL_NO_DEPRECATED_3_0
104 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
105 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
106 OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
107 OSSL_DEPRECATEDIN_3_0
108 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
109 OSSL_DEPRECATEDIN_3_0
110 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
111 OSSL_DEPRECATEDIN_3_0
112 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
113 OSSL_DEPRECATEDIN_3_0
114 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
115 OSSL_DEPRECATEDIN_3_0
116 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
117 OSSL_DEPRECATEDIN_3_0
118 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
119 const void *data,
120 size_t count));
121 OSSL_DEPRECATEDIN_3_0
122 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
123 unsigned char *md));
124 OSSL_DEPRECATEDIN_3_0
125 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
126 const EVP_MD_CTX *from));
127 OSSL_DEPRECATEDIN_3_0
128 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
129 OSSL_DEPRECATEDIN_3_0
130 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
131 int p1, void *p2));
132 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
133 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
134 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
135 OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
136 OSSL_DEPRECATEDIN_3_0
137 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
138 OSSL_DEPRECATEDIN_3_0
139 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
140 const void *data, size_t count);
141 OSSL_DEPRECATEDIN_3_0
142 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
143 unsigned char *md);
144 OSSL_DEPRECATEDIN_3_0
145 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
146 const EVP_MD_CTX *from);
147 OSSL_DEPRECATEDIN_3_0
148 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
149 OSSL_DEPRECATEDIN_3_0
150 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
151 int p1, void *p2);
152 # endif
153 /* digest can only handle a single block */
154 # define EVP_MD_FLAG_ONESHOT 0x0001
155
156 /* digest is extensible-output function, XOF */
157 # define EVP_MD_FLAG_XOF 0x0002
158
159 /* DigestAlgorithmIdentifier flags... */
160
161 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
162
163 /* NULL or absent parameter accepted. Use NULL */
164
165 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
166
167 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
168
169 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
170
171 /* Custom handling via ctrl */
172
173 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
174
175 /* Note if suitable for use in FIPS mode */
176 # define EVP_MD_FLAG_FIPS 0x0400
177
178 /* Digest ctrls */
179
180 # define EVP_MD_CTRL_DIGALGID 0x1
181 # define EVP_MD_CTRL_MICALG 0x2
182 # define EVP_MD_CTRL_XOF_LEN 0x3
183 # define EVP_MD_CTRL_TLSTREE 0x4
184
185 /* Minimum Algorithm specific ctrl value */
186
187 # define EVP_MD_CTRL_ALG_CTRL 0x1000
188
189 # endif /* !EVP_MD */
190
191 /* values for EVP_MD_CTX flags */
192
193 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
194 * called once only */
195 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
196 * cleaned */
197 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
198 * in EVP_MD_CTX_reset */
199 /*
200 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
201 * don't accidentally reuse the values for other purposes.
202 */
203
204 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
205 * digest in FIPS mode */
206
207 /*
208 * The following PAD options are also currently ignored in 1.0.0, digest
209 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
210 * instead.
211 */
212 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
213 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
214 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
215 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
216
217 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
218 /*
219 * Some functions such as EVP_DigestSign only finalise copies of internal
220 * contexts so additional data can be included after the finalisation call.
221 * This is inefficient if this functionality is not required: it is disabled
222 * if the following flag is set.
223 */
224 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
225 /* NOTE: 0x0400 is reserved for internal usage */
226 # ifndef OPENSSL_NO_DEPRECATED_3_0
227 OSSL_DEPRECATEDIN_3_0
228 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
229 OSSL_DEPRECATEDIN_3_0
230 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
231 OSSL_DEPRECATEDIN_3_0
232 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
233 OSSL_DEPRECATEDIN_3_0
234 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
235 OSSL_DEPRECATEDIN_3_0
236 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
237 OSSL_DEPRECATEDIN_3_0
238 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
239 OSSL_DEPRECATEDIN_3_0
240 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
241 int (*init) (EVP_CIPHER_CTX *ctx,
242 const unsigned char *key,
243 const unsigned char *iv,
244 int enc));
245 OSSL_DEPRECATEDIN_3_0
246 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
247 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
248 unsigned char *out,
249 const unsigned char *in,
250 size_t inl));
251 OSSL_DEPRECATEDIN_3_0
252 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
253 int (*cleanup) (EVP_CIPHER_CTX *));
254 OSSL_DEPRECATEDIN_3_0
255 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
256 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
257 ASN1_TYPE *));
258 OSSL_DEPRECATEDIN_3_0
259 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
260 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
261 ASN1_TYPE *));
262 OSSL_DEPRECATEDIN_3_0
263 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
264 int (*ctrl) (EVP_CIPHER_CTX *, int type,
265 int arg, void *ptr));
266 OSSL_DEPRECATEDIN_3_0 int
267 (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
268 const unsigned char *key,
269 const unsigned char *iv,
270 int enc);
271 OSSL_DEPRECATEDIN_3_0 int
272 (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
273 unsigned char *out,
274 const unsigned char *in,
275 size_t inl);
276 OSSL_DEPRECATEDIN_3_0 int
277 (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
278 OSSL_DEPRECATEDIN_3_0 int
279 (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
280 ASN1_TYPE *);
281 OSSL_DEPRECATEDIN_3_0 int
282 (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
283 ASN1_TYPE *);
284 OSSL_DEPRECATEDIN_3_0 int
285 (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
286 int arg, void *ptr);
287 # endif
288
289 /* Values for cipher flags */
290
291 /* Modes for ciphers */
292
293 # define EVP_CIPH_STREAM_CIPHER 0x0
294 # define EVP_CIPH_ECB_MODE 0x1
295 # define EVP_CIPH_CBC_MODE 0x2
296 # define EVP_CIPH_CFB_MODE 0x3
297 # define EVP_CIPH_OFB_MODE 0x4
298 # define EVP_CIPH_CTR_MODE 0x5
299 # define EVP_CIPH_GCM_MODE 0x6
300 # define EVP_CIPH_CCM_MODE 0x7
301 # define EVP_CIPH_XTS_MODE 0x10001
302 # define EVP_CIPH_WRAP_MODE 0x10002
303 # define EVP_CIPH_OCB_MODE 0x10003
304 # define EVP_CIPH_SIV_MODE 0x10004
305 # define EVP_CIPH_MODE 0xF0007
306 /* Set if variable length cipher */
307 # define EVP_CIPH_VARIABLE_LENGTH 0x8
308 /* Set if the iv handling should be done by the cipher itself */
309 # define EVP_CIPH_CUSTOM_IV 0x10
310 /* Set if the cipher's init() function should be called if key is NULL */
311 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
312 /* Call ctrl() to init cipher parameters */
313 # define EVP_CIPH_CTRL_INIT 0x40
314 /* Don't use standard key length function */
315 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
316 /* Don't use standard block padding */
317 # define EVP_CIPH_NO_PADDING 0x100
318 /* cipher handles random key generation */
319 # define EVP_CIPH_RAND_KEY 0x200
320 /* cipher has its own additional copying logic */
321 # define EVP_CIPH_CUSTOM_COPY 0x400
322 /* Don't use standard iv length function */
323 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
324 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
325 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
326 /* Free: 0x1000 */
327 /* Buffer length in bits not bytes: CFB1 mode only */
328 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
329 /* Deprecated FIPS flag: was 0x4000 */
330 # define EVP_CIPH_FLAG_FIPS 0
331 /* Deprecated FIPS flag: was 0x8000 */
332 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
333
334 /*
335 * Cipher handles any and all padding logic as well as finalisation.
336 */
337 # define EVP_CIPH_FLAG_CTS 0x4000
338 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
339 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
340 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
341 /* Cipher can handle pipeline operations */
342 # define EVP_CIPH_FLAG_PIPELINE 0X800000
343 /* For provider implementations that handle ASN1 get/set param themselves */
344 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
345 /* For ciphers generating unprotected CMS attributes */
346 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
347 /* For supplementary wrap cipher support */
348 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
349 # define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
350
351 /*
352 * Cipher context flag to indicate we can handle wrap mode: if allowed in
353 * older applications it could overflow buffers.
354 */
355
356 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
357
358 /* ctrl() values */
359
360 # define EVP_CTRL_INIT 0x0
361 # define EVP_CTRL_SET_KEY_LENGTH 0x1
362 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
363 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
364 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
365 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
366 # define EVP_CTRL_RAND_KEY 0x6
367 # define EVP_CTRL_PBE_PRF_NID 0x7
368 # define EVP_CTRL_COPY 0x8
369 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
370 # define EVP_CTRL_AEAD_GET_TAG 0x10
371 # define EVP_CTRL_AEAD_SET_TAG 0x11
372 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
373 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
374 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
375 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
376 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
377 # define EVP_CTRL_GCM_IV_GEN 0x13
378 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
379 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
380 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
381 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
382 # define EVP_CTRL_CCM_SET_L 0x14
383 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
384 /*
385 * AEAD cipher deduces payload length and returns number of bytes required to
386 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
387 * appends/verifies MAC.
388 */
389 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
390 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
391 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
392 /* Set the GCM invocation field, decrypt only */
393 # define EVP_CTRL_GCM_SET_IV_INV 0x18
394
395 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
396 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
397 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
398 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
399
400 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
401
402 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
403 # define EVP_CTRL_SET_SBOX 0x1e
404 /*
405 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
406 * pre-allocated buffer with specified size
407 */
408 # define EVP_CTRL_SBOX_USED 0x1f
409 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
410 * 0 switches meshing off
411 */
412 # define EVP_CTRL_KEY_MESH 0x20
413 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
414 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
415
416 /* Set the output buffers to use for a pipelined operation */
417 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
418 /* Set the input buffers to use for a pipelined operation */
419 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
420 /* Set the input buffer lengths to use for a pipelined operation */
421 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
422 /* Get the IV length used by the cipher */
423 # define EVP_CTRL_GET_IVLEN 0x25
424 /* 0x26 is unused */
425 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
426 # define EVP_CTRL_SET_SPEED 0x27
427 /* Get the unprotectedAttrs from cipher ctx */
428 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
429 /* Get the supplementary wrap cipher */
430 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
431 /* TLSTREE key diversification */
432 #define EVP_CTRL_TLSTREE 0x2A
433
434 /* Padding modes */
435 #define EVP_PADDING_PKCS7 1
436 #define EVP_PADDING_ISO7816_4 2
437 #define EVP_PADDING_ANSI923 3
438 #define EVP_PADDING_ISO10126 4
439 #define EVP_PADDING_ZERO 5
440
441 /* RFC 5246 defines additional data to be 13 bytes in length */
442 # define EVP_AEAD_TLS1_AAD_LEN 13
443
444 typedef struct {
445 unsigned char *out;
446 const unsigned char *inp;
447 size_t len;
448 unsigned int interleave;
449 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
450
451 /* GCM TLS constants */
452 /* Length of fixed part of IV derived from PRF */
453 # define EVP_GCM_TLS_FIXED_IV_LEN 4
454 /* Length of explicit part of IV part of TLS records */
455 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
456 /* Length of tag for TLS */
457 # define EVP_GCM_TLS_TAG_LEN 16
458
459 /* CCM TLS constants */
460 /* Length of fixed part of IV derived from PRF */
461 # define EVP_CCM_TLS_FIXED_IV_LEN 4
462 /* Length of explicit part of IV part of TLS records */
463 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
464 /* Total length of CCM IV length for TLS */
465 # define EVP_CCM_TLS_IV_LEN 12
466 /* Length of tag for TLS */
467 # define EVP_CCM_TLS_TAG_LEN 16
468 /* Length of CCM8 tag for TLS */
469 # define EVP_CCM8_TLS_TAG_LEN 8
470
471 /* Length of tag for TLS */
472 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
473
474 typedef struct evp_cipher_info_st {
475 const EVP_CIPHER *cipher;
476 unsigned char iv[EVP_MAX_IV_LENGTH];
477 } EVP_CIPHER_INFO;
478
479
480 /* Password based encryption function */
481 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
482 int passlen, ASN1_TYPE *param,
483 const EVP_CIPHER *cipher, const EVP_MD *md,
484 int en_de);
485
486 # ifndef OPENSSL_NO_DEPRECATED_3_0
487 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
488 (rsa))
489 # endif
490
491 # ifndef OPENSSL_NO_DSA
492 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
493 (dsa))
494 # endif
495
496 # if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
497 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
498 # endif
499
500 # ifndef OPENSSL_NO_DEPRECATED_3_0
501 # ifndef OPENSSL_NO_EC
502 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
503 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
504 # endif
505 # endif
506 # ifndef OPENSSL_NO_SIPHASH
507 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
508 EVP_PKEY_SIPHASH,(shkey))
509 # endif
510
511 # ifndef OPENSSL_NO_POLY1305
512 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
513 EVP_PKEY_POLY1305,(polykey))
514 # endif
515
516 /* Add some extra combinations */
517 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
518 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
519 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
520 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
521
522 int EVP_MD_type(const EVP_MD *md);
523 # define EVP_MD_nid(e) EVP_MD_type(e)
524 const char *EVP_MD_name(const EVP_MD *md);
525 int EVP_MD_number(const EVP_MD *md);
526 int EVP_MD_is_a(const EVP_MD *md, const char *name);
527 void EVP_MD_names_do_all(const EVP_MD *md,
528 void (*fn)(const char *name, void *data),
529 void *data);
530 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
531 int EVP_MD_pkey_type(const EVP_MD *md);
532 int EVP_MD_size(const EVP_MD *md);
533 int EVP_MD_block_size(const EVP_MD *md);
534 unsigned long EVP_MD_flags(const EVP_MD *md);
535
536 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
537 # ifndef OPENSSL_NO_DEPRECATED_3_0
538 OSSL_DEPRECATEDIN_3_0
539 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
540 const void *data, size_t count);
541 OSSL_DEPRECATEDIN_3_0
542 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
543 int (*update) (EVP_MD_CTX *ctx,
544 const void *data, size_t count));
545 # endif
546 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
547 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
548 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
549 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
550 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
551 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
552 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
553
554 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
555 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
556 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
557 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
558 void EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
559 void (*fn)(const char *name, void *data),
560 void *data);
561 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
562 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
563 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
564 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
565 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
566 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
567 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
568 EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
569 const char *properties);
570 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
571 void EVP_CIPHER_free(EVP_CIPHER *cipher);
572
573 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
574 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
575 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
576 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
577 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
578 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
579 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
580 # ifndef OPENSSL_NO_DEPRECATED_3_0
581 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
582 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
583 OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
584 # endif
585 int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
586 int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
587 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
588 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
589 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
590 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
591 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
592 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
593 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
594 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
595 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
596 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
597 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
598 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
599 # endif
600 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
601
602 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
603 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
604
605 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
606 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
607 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
608 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
609 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
610 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
611 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
612 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
613
614 # ifdef CONST_STRICT
615 void BIO_set_md(BIO *, const EVP_MD *md);
616 # else
617 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
618 # endif
619 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
620 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
621 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
622 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
623 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
624
625 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
626 unsigned char *out,
627 const unsigned char *in, unsigned int inl);
628
629 # define EVP_add_cipher_alias(n,alias) \
630 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
631 # define EVP_add_digest_alias(n,alias) \
632 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
633 # define EVP_delete_cipher_alias(alias) \
634 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
635 # define EVP_delete_digest_alias(alias) \
636 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
637
638 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
639 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
640 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
641 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
642 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
643 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
644 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
645 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
646 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
647 EVP_MD_CTX *EVP_MD_CTX_new(void);
648 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
649 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
650 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
651 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
652 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
653 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
654 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
655 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
656 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
657 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
658 ENGINE *impl);
659 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
660 size_t cnt);
661 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
662 unsigned int *s);
663 __owur int EVP_Digest(const void *data, size_t count,
664 unsigned char *md, unsigned int *size,
665 const EVP_MD *type, ENGINE *impl);
666
667 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
668 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
669 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
670 unsigned int *s);
671 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
672 size_t len);
673
674 __owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
675 const char *properties);
676
677 int EVP_MD_up_ref(EVP_MD *md);
678 void EVP_MD_free(EVP_MD *md);
679
680 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
681 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
682 const char *prompt, int verify);
683 void EVP_set_pw_prompt(const char *prompt);
684 char *EVP_get_pw_prompt(void);
685
686 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
687 const unsigned char *salt,
688 const unsigned char *data, int datal, int count,
689 unsigned char *key, unsigned char *iv);
690
691 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
692 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
693 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
694
695 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
696 const unsigned char *key, const unsigned char *iv);
697 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
698 const EVP_CIPHER *cipher, ENGINE *impl,
699 const unsigned char *key,
700 const unsigned char *iv);
701 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
702 int *outl, const unsigned char *in, int inl);
703 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
704 int *outl);
705 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
706 int *outl);
707
708 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
709 const unsigned char *key, const unsigned char *iv);
710 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
711 const EVP_CIPHER *cipher, ENGINE *impl,
712 const unsigned char *key,
713 const unsigned char *iv);
714 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
715 int *outl, const unsigned char *in, int inl);
716 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
717 int *outl);
718 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
719 int *outl);
720
721 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
722 const unsigned char *key, const unsigned char *iv,
723 int enc);
724 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
725 const EVP_CIPHER *cipher, ENGINE *impl,
726 const unsigned char *key,
727 const unsigned char *iv, int enc);
728 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
729 int *outl, const unsigned char *in, int inl);
730 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
731 int *outl);
732 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
733 int *outl);
734
735 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
736 EVP_PKEY *pkey);
737 __owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
738 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
739 const char *propq);
740
741 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
742 size_t *siglen, const unsigned char *tbs,
743 size_t tbslen);
744
745 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
746 unsigned int siglen, EVP_PKEY *pkey);
747 __owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
748 unsigned int siglen, EVP_PKEY *pkey,
749 OSSL_LIB_CTX *libctx, const char *propq);
750
751 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
752 size_t siglen, const unsigned char *tbs,
753 size_t tbslen);
754
755 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
756 const char *mdname, OSSL_LIB_CTX *libctx,
757 const char *props, EVP_PKEY *pkey);
758 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
759 const EVP_MD *type, ENGINE *e,
760 EVP_PKEY *pkey);
761 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
762 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
763 size_t *siglen);
764
765 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
766 const char *mdname, OSSL_LIB_CTX *libctx,
767 const char *props, EVP_PKEY *pkey);
768 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
769 const EVP_MD *type, ENGINE *e,
770 EVP_PKEY *pkey);
771 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
772 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
773 size_t siglen);
774
775 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
776 const unsigned char *ek, int ekl,
777 const unsigned char *iv, EVP_PKEY *priv);
778 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
779
780 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
781 unsigned char **ek, int *ekl, unsigned char *iv,
782 EVP_PKEY **pubk, int npubk);
783 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
784
785 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
786 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
787 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
788 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
789 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
790 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
791 const unsigned char *in, int inl);
792 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
793 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
794
795 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
796 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
797 const unsigned char *in, int inl);
798 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
799 char *out, int *outl);
800 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
801
802 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
803 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
804 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
805 # endif
806 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
807 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
808 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
809 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
810 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
811 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
812 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
813 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
814 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
815 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
816 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
817 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
818 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
819
820 const BIO_METHOD *BIO_f_md(void);
821 const BIO_METHOD *BIO_f_base64(void);
822 const BIO_METHOD *BIO_f_cipher(void);
823 const BIO_METHOD *BIO_f_reliable(void);
824 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
825 const unsigned char *i, int enc);
826
827 const EVP_MD *EVP_md_null(void);
828 # ifndef OPENSSL_NO_MD2
829 const EVP_MD *EVP_md2(void);
830 # endif
831 # ifndef OPENSSL_NO_MD4
832 const EVP_MD *EVP_md4(void);
833 # endif
834 # ifndef OPENSSL_NO_MD5
835 const EVP_MD *EVP_md5(void);
836 const EVP_MD *EVP_md5_sha1(void);
837 # endif
838 # ifndef OPENSSL_NO_BLAKE2
839 const EVP_MD *EVP_blake2b512(void);
840 const EVP_MD *EVP_blake2s256(void);
841 # endif
842 const EVP_MD *EVP_sha1(void);
843 const EVP_MD *EVP_sha224(void);
844 const EVP_MD *EVP_sha256(void);
845 const EVP_MD *EVP_sha384(void);
846 const EVP_MD *EVP_sha512(void);
847 const EVP_MD *EVP_sha512_224(void);
848 const EVP_MD *EVP_sha512_256(void);
849 const EVP_MD *EVP_sha3_224(void);
850 const EVP_MD *EVP_sha3_256(void);
851 const EVP_MD *EVP_sha3_384(void);
852 const EVP_MD *EVP_sha3_512(void);
853 const EVP_MD *EVP_shake128(void);
854 const EVP_MD *EVP_shake256(void);
855
856 # ifndef OPENSSL_NO_MDC2
857 const EVP_MD *EVP_mdc2(void);
858 # endif
859 # ifndef OPENSSL_NO_RMD160
860 const EVP_MD *EVP_ripemd160(void);
861 # endif
862 # ifndef OPENSSL_NO_WHIRLPOOL
863 const EVP_MD *EVP_whirlpool(void);
864 # endif
865 # ifndef OPENSSL_NO_SM3
866 const EVP_MD *EVP_sm3(void);
867 # endif
868 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
869 # ifndef OPENSSL_NO_DES
870 const EVP_CIPHER *EVP_des_ecb(void);
871 const EVP_CIPHER *EVP_des_ede(void);
872 const EVP_CIPHER *EVP_des_ede3(void);
873 const EVP_CIPHER *EVP_des_ede_ecb(void);
874 const EVP_CIPHER *EVP_des_ede3_ecb(void);
875 const EVP_CIPHER *EVP_des_cfb64(void);
876 # define EVP_des_cfb EVP_des_cfb64
877 const EVP_CIPHER *EVP_des_cfb1(void);
878 const EVP_CIPHER *EVP_des_cfb8(void);
879 const EVP_CIPHER *EVP_des_ede_cfb64(void);
880 # define EVP_des_ede_cfb EVP_des_ede_cfb64
881 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
882 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
883 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
884 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
885 const EVP_CIPHER *EVP_des_ofb(void);
886 const EVP_CIPHER *EVP_des_ede_ofb(void);
887 const EVP_CIPHER *EVP_des_ede3_ofb(void);
888 const EVP_CIPHER *EVP_des_cbc(void);
889 const EVP_CIPHER *EVP_des_ede_cbc(void);
890 const EVP_CIPHER *EVP_des_ede3_cbc(void);
891 const EVP_CIPHER *EVP_desx_cbc(void);
892 const EVP_CIPHER *EVP_des_ede3_wrap(void);
893 /*
894 * This should now be supported through the dev_crypto ENGINE. But also, why
895 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
896 * branch?
897 */
898 # endif
899 # ifndef OPENSSL_NO_RC4
900 const EVP_CIPHER *EVP_rc4(void);
901 const EVP_CIPHER *EVP_rc4_40(void);
902 # ifndef OPENSSL_NO_MD5
903 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
904 # endif
905 # endif
906 # ifndef OPENSSL_NO_IDEA
907 const EVP_CIPHER *EVP_idea_ecb(void);
908 const EVP_CIPHER *EVP_idea_cfb64(void);
909 # define EVP_idea_cfb EVP_idea_cfb64
910 const EVP_CIPHER *EVP_idea_ofb(void);
911 const EVP_CIPHER *EVP_idea_cbc(void);
912 # endif
913 # ifndef OPENSSL_NO_RC2
914 const EVP_CIPHER *EVP_rc2_ecb(void);
915 const EVP_CIPHER *EVP_rc2_cbc(void);
916 const EVP_CIPHER *EVP_rc2_40_cbc(void);
917 const EVP_CIPHER *EVP_rc2_64_cbc(void);
918 const EVP_CIPHER *EVP_rc2_cfb64(void);
919 # define EVP_rc2_cfb EVP_rc2_cfb64
920 const EVP_CIPHER *EVP_rc2_ofb(void);
921 # endif
922 # ifndef OPENSSL_NO_BF
923 const EVP_CIPHER *EVP_bf_ecb(void);
924 const EVP_CIPHER *EVP_bf_cbc(void);
925 const EVP_CIPHER *EVP_bf_cfb64(void);
926 # define EVP_bf_cfb EVP_bf_cfb64
927 const EVP_CIPHER *EVP_bf_ofb(void);
928 # endif
929 # ifndef OPENSSL_NO_CAST
930 const EVP_CIPHER *EVP_cast5_ecb(void);
931 const EVP_CIPHER *EVP_cast5_cbc(void);
932 const EVP_CIPHER *EVP_cast5_cfb64(void);
933 # define EVP_cast5_cfb EVP_cast5_cfb64
934 const EVP_CIPHER *EVP_cast5_ofb(void);
935 # endif
936 # ifndef OPENSSL_NO_RC5
937 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
938 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
939 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
940 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
941 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
942 # endif
943 const EVP_CIPHER *EVP_aes_128_ecb(void);
944 const EVP_CIPHER *EVP_aes_128_cbc(void);
945 const EVP_CIPHER *EVP_aes_128_cfb1(void);
946 const EVP_CIPHER *EVP_aes_128_cfb8(void);
947 const EVP_CIPHER *EVP_aes_128_cfb128(void);
948 # define EVP_aes_128_cfb EVP_aes_128_cfb128
949 const EVP_CIPHER *EVP_aes_128_ofb(void);
950 const EVP_CIPHER *EVP_aes_128_ctr(void);
951 const EVP_CIPHER *EVP_aes_128_ccm(void);
952 const EVP_CIPHER *EVP_aes_128_gcm(void);
953 const EVP_CIPHER *EVP_aes_128_xts(void);
954 const EVP_CIPHER *EVP_aes_128_wrap(void);
955 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
956 # ifndef OPENSSL_NO_OCB
957 const EVP_CIPHER *EVP_aes_128_ocb(void);
958 # endif
959 const EVP_CIPHER *EVP_aes_192_ecb(void);
960 const EVP_CIPHER *EVP_aes_192_cbc(void);
961 const EVP_CIPHER *EVP_aes_192_cfb1(void);
962 const EVP_CIPHER *EVP_aes_192_cfb8(void);
963 const EVP_CIPHER *EVP_aes_192_cfb128(void);
964 # define EVP_aes_192_cfb EVP_aes_192_cfb128
965 const EVP_CIPHER *EVP_aes_192_ofb(void);
966 const EVP_CIPHER *EVP_aes_192_ctr(void);
967 const EVP_CIPHER *EVP_aes_192_ccm(void);
968 const EVP_CIPHER *EVP_aes_192_gcm(void);
969 const EVP_CIPHER *EVP_aes_192_wrap(void);
970 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
971 # ifndef OPENSSL_NO_OCB
972 const EVP_CIPHER *EVP_aes_192_ocb(void);
973 # endif
974 const EVP_CIPHER *EVP_aes_256_ecb(void);
975 const EVP_CIPHER *EVP_aes_256_cbc(void);
976 const EVP_CIPHER *EVP_aes_256_cfb1(void);
977 const EVP_CIPHER *EVP_aes_256_cfb8(void);
978 const EVP_CIPHER *EVP_aes_256_cfb128(void);
979 # define EVP_aes_256_cfb EVP_aes_256_cfb128
980 const EVP_CIPHER *EVP_aes_256_ofb(void);
981 const EVP_CIPHER *EVP_aes_256_ctr(void);
982 const EVP_CIPHER *EVP_aes_256_ccm(void);
983 const EVP_CIPHER *EVP_aes_256_gcm(void);
984 const EVP_CIPHER *EVP_aes_256_xts(void);
985 const EVP_CIPHER *EVP_aes_256_wrap(void);
986 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
987 # ifndef OPENSSL_NO_OCB
988 const EVP_CIPHER *EVP_aes_256_ocb(void);
989 # endif
990 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
991 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
992 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
993 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
994 # ifndef OPENSSL_NO_ARIA
995 const EVP_CIPHER *EVP_aria_128_ecb(void);
996 const EVP_CIPHER *EVP_aria_128_cbc(void);
997 const EVP_CIPHER *EVP_aria_128_cfb1(void);
998 const EVP_CIPHER *EVP_aria_128_cfb8(void);
999 const EVP_CIPHER *EVP_aria_128_cfb128(void);
1000 # define EVP_aria_128_cfb EVP_aria_128_cfb128
1001 const EVP_CIPHER *EVP_aria_128_ctr(void);
1002 const EVP_CIPHER *EVP_aria_128_ofb(void);
1003 const EVP_CIPHER *EVP_aria_128_gcm(void);
1004 const EVP_CIPHER *EVP_aria_128_ccm(void);
1005 const EVP_CIPHER *EVP_aria_192_ecb(void);
1006 const EVP_CIPHER *EVP_aria_192_cbc(void);
1007 const EVP_CIPHER *EVP_aria_192_cfb1(void);
1008 const EVP_CIPHER *EVP_aria_192_cfb8(void);
1009 const EVP_CIPHER *EVP_aria_192_cfb128(void);
1010 # define EVP_aria_192_cfb EVP_aria_192_cfb128
1011 const EVP_CIPHER *EVP_aria_192_ctr(void);
1012 const EVP_CIPHER *EVP_aria_192_ofb(void);
1013 const EVP_CIPHER *EVP_aria_192_gcm(void);
1014 const EVP_CIPHER *EVP_aria_192_ccm(void);
1015 const EVP_CIPHER *EVP_aria_256_ecb(void);
1016 const EVP_CIPHER *EVP_aria_256_cbc(void);
1017 const EVP_CIPHER *EVP_aria_256_cfb1(void);
1018 const EVP_CIPHER *EVP_aria_256_cfb8(void);
1019 const EVP_CIPHER *EVP_aria_256_cfb128(void);
1020 # define EVP_aria_256_cfb EVP_aria_256_cfb128
1021 const EVP_CIPHER *EVP_aria_256_ctr(void);
1022 const EVP_CIPHER *EVP_aria_256_ofb(void);
1023 const EVP_CIPHER *EVP_aria_256_gcm(void);
1024 const EVP_CIPHER *EVP_aria_256_ccm(void);
1025 # endif
1026 # ifndef OPENSSL_NO_CAMELLIA
1027 const EVP_CIPHER *EVP_camellia_128_ecb(void);
1028 const EVP_CIPHER *EVP_camellia_128_cbc(void);
1029 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1030 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1031 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1032 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1033 const EVP_CIPHER *EVP_camellia_128_ofb(void);
1034 const EVP_CIPHER *EVP_camellia_128_ctr(void);
1035 const EVP_CIPHER *EVP_camellia_192_ecb(void);
1036 const EVP_CIPHER *EVP_camellia_192_cbc(void);
1037 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1038 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1039 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1040 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1041 const EVP_CIPHER *EVP_camellia_192_ofb(void);
1042 const EVP_CIPHER *EVP_camellia_192_ctr(void);
1043 const EVP_CIPHER *EVP_camellia_256_ecb(void);
1044 const EVP_CIPHER *EVP_camellia_256_cbc(void);
1045 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1046 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1047 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1048 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1049 const EVP_CIPHER *EVP_camellia_256_ofb(void);
1050 const EVP_CIPHER *EVP_camellia_256_ctr(void);
1051 # endif
1052 # ifndef OPENSSL_NO_CHACHA
1053 const EVP_CIPHER *EVP_chacha20(void);
1054 # ifndef OPENSSL_NO_POLY1305
1055 const EVP_CIPHER *EVP_chacha20_poly1305(void);
1056 # endif
1057 # endif
1058
1059 # ifndef OPENSSL_NO_SEED
1060 const EVP_CIPHER *EVP_seed_ecb(void);
1061 const EVP_CIPHER *EVP_seed_cbc(void);
1062 const EVP_CIPHER *EVP_seed_cfb128(void);
1063 # define EVP_seed_cfb EVP_seed_cfb128
1064 const EVP_CIPHER *EVP_seed_ofb(void);
1065 # endif
1066
1067 # ifndef OPENSSL_NO_SM4
1068 const EVP_CIPHER *EVP_sm4_ecb(void);
1069 const EVP_CIPHER *EVP_sm4_cbc(void);
1070 const EVP_CIPHER *EVP_sm4_cfb128(void);
1071 # define EVP_sm4_cfb EVP_sm4_cfb128
1072 const EVP_CIPHER *EVP_sm4_ofb(void);
1073 const EVP_CIPHER *EVP_sm4_ctr(void);
1074 # endif
1075
1076 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1077 # define OPENSSL_add_all_algorithms_conf() \
1078 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1079 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1080 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1081 # define OPENSSL_add_all_algorithms_noconf() \
1082 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1083 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1084
1085 # ifdef OPENSSL_LOAD_CONF
1086 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1087 # else
1088 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1089 # endif
1090
1091 # define OpenSSL_add_all_ciphers() \
1092 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1093 # define OpenSSL_add_all_digests() \
1094 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1095
1096 # define EVP_cleanup() while(0) continue
1097 # endif
1098
1099 int EVP_add_cipher(const EVP_CIPHER *cipher);
1100 int EVP_add_digest(const EVP_MD *digest);
1101
1102 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1103 const EVP_MD *EVP_get_digestbyname(const char *name);
1104
1105 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1106 const char *from, const char *to, void *x),
1107 void *arg);
1108 void EVP_CIPHER_do_all_sorted(void (*fn)
1109 (const EVP_CIPHER *ciph, const char *from,
1110 const char *to, void *x), void *arg);
1111 void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1112 void (*fn)(EVP_CIPHER *cipher, void *arg),
1113 void *arg);
1114
1115 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1116 const char *from, const char *to, void *x),
1117 void *arg);
1118 void EVP_MD_do_all_sorted(void (*fn)
1119 (const EVP_MD *ciph, const char *from,
1120 const char *to, void *x), void *arg);
1121 void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1122 void (*fn)(EVP_MD *md, void *arg),
1123 void *arg);
1124
1125 /* MAC stuff */
1126
1127 EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1128 const char *properties);
1129 int EVP_MAC_up_ref(EVP_MAC *mac);
1130 void EVP_MAC_free(EVP_MAC *mac);
1131 int EVP_MAC_number(const EVP_MAC *mac);
1132 const char *EVP_MAC_name(const EVP_MAC *mac);
1133 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1134 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1135 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1136
1137 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1138 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1139 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1140 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1141 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1142 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1143
1144 size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1145 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1146 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1147 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1148 unsigned char *out, size_t *outl, size_t outsize);
1149 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1150 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1151 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1152
1153 void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1154 void (*fn)(EVP_MAC *mac, void *arg),
1155 void *arg);
1156 void EVP_MAC_names_do_all(const EVP_MAC *mac,
1157 void (*fn)(const char *name, void *data),
1158 void *data);
1159
1160 /* RAND stuff */
1161 EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1162 const char *properties);
1163 int EVP_RAND_up_ref(EVP_RAND *rand);
1164 void EVP_RAND_free(EVP_RAND *rand);
1165 int EVP_RAND_number(const EVP_RAND *rand);
1166 const char *EVP_RAND_name(const EVP_RAND *rand);
1167 int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1168 const OSSL_PROVIDER *EVP_RAND_provider(const EVP_RAND *rand);
1169 int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1170
1171 EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1172 void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1173 EVP_RAND *EVP_RAND_CTX_rand(EVP_RAND_CTX *ctx);
1174 int EVP_RAND_get_ctx_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1175 int EVP_RAND_set_ctx_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1176 const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1177 const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1178 const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1179
1180 void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1181 void (*fn)(EVP_RAND *rand, void *arg),
1182 void *arg);
1183 void EVP_RAND_names_do_all(const EVP_RAND *rand,
1184 void (*fn)(const char *name, void *data),
1185 void *data);
1186
1187 __owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1188 int prediction_resistance,
1189 const unsigned char *pstr, size_t pstr_len);
1190 int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1191 __owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1192 size_t outlen, unsigned int strength,
1193 int prediction_resistance,
1194 const unsigned char *addin, size_t addin_len);
1195 int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1196 const unsigned char *ent, size_t ent_len,
1197 const unsigned char *addin, size_t addin_len);
1198 __owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1199 __owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1200
1201 int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1202 unsigned int EVP_RAND_strength(EVP_RAND_CTX *ctx);
1203 int EVP_RAND_state(EVP_RAND_CTX *ctx);
1204
1205 #define EVP_RAND_STATE_UNINITIALISED 0
1206 #define EVP_RAND_STATE_READY 1
1207 #define EVP_RAND_STATE_ERROR 2
1208
1209 /* PKEY stuff */
1210 #ifndef OPENSSL_NO_DEPRECATED_3_0
1211 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1212 const unsigned char *enc_key,
1213 int enc_key_len,
1214 EVP_PKEY *private_key);
1215 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1216 const unsigned char *key,
1217 int key_len, EVP_PKEY *pub_key);
1218 #endif
1219 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1220 void EVP_PKEY_typenames_do_all(const EVP_PKEY *pkey,
1221 void (*fn)(const char *name, void *data),
1222 void *data);
1223 int EVP_PKEY_type(int type);
1224 int EVP_PKEY_id(const EVP_PKEY *pkey);
1225 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1226 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1227 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1228 int EVP_PKEY_size(const EVP_PKEY *pkey);
1229 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1230 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1231 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1232 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1233 # ifndef OPENSSL_NO_DEPRECATED_3_0
1234 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1235 # endif
1236 # ifndef OPENSSL_NO_ENGINE
1237 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1238 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1239 # endif
1240 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1241 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1242 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1243 # ifndef OPENSSL_NO_POLY1305
1244 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1245 # endif
1246 # ifndef OPENSSL_NO_SIPHASH
1247 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1248 # endif
1249
1250 # ifndef OPENSSL_NO_DEPRECATED_3_0
1251 struct rsa_st;
1252 OSSL_DEPRECATEDIN_3_0
1253 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1254 OSSL_DEPRECATEDIN_3_0
1255 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1256 OSSL_DEPRECATEDIN_3_0
1257 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1258 # endif
1259 # ifndef OPENSSL_NO_DSA
1260 struct dsa_st;
1261 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1262 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1263 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1264 # endif
1265 # ifndef OPENSSL_NO_DEPRECATED_3_0
1266 # ifndef OPENSSL_NO_DH
1267 struct dh_st;
1268 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1269 OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1270 OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1271 # endif
1272 # endif
1273 # ifndef OPENSSL_NO_DEPRECATED_3_0
1274 # ifndef OPENSSL_NO_EC
1275 struct ec_key_st;
1276 OSSL_DEPRECATEDIN_3_0
1277 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1278 OSSL_DEPRECATEDIN_3_0
1279 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1280 OSSL_DEPRECATEDIN_3_0
1281 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1282 # endif
1283 # endif
1284
1285 EVP_PKEY *EVP_PKEY_new(void);
1286 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1287 void EVP_PKEY_free(EVP_PKEY *pkey);
1288
1289 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1290 long length);
1291 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1292
1293
1294 EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1295 long length, OSSL_LIB_CTX *libctx,
1296 const char *propq);
1297 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1298 long length);
1299 EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1300 long length, OSSL_LIB_CTX *libctx,
1301 const char *propq);
1302 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1303 long length);
1304 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1305
1306 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1307 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1308 long length);
1309 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1310 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1311
1312 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1313 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1314 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1315 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1316 int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1317
1318 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1319 int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1320
1321 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1322 int indent, ASN1_PCTX *pctx);
1323 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1324 int indent, ASN1_PCTX *pctx);
1325 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1326 int indent, ASN1_PCTX *pctx);
1327
1328 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1329 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1330 char *mdname, size_t mdname_sz);
1331 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1332
1333 # ifndef OPENSSL_NO_DEPRECATED_3_0
1334 /*
1335 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1336 * preference
1337 */
1338 # define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1339 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1340 # endif
1341
1342 int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1343 const unsigned char *pub, size_t publen);
1344
1345 # ifndef OPENSSL_NO_DEPRECATED_3_0
1346 /*
1347 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1348 * preference
1349 */
1350 # define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1351 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1352 # endif
1353
1354 size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1355
1356 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1357
1358 /* calls methods */
1359 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1360 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1361
1362 /* These are used by EVP_CIPHER methods */
1363 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1364 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1365
1366 /* PKCS5 password based encryption */
1367 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1368 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1369 const EVP_MD *md, int en_de);
1370 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1371 const unsigned char *salt, int saltlen, int iter,
1372 int keylen, unsigned char *out);
1373 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1374 const unsigned char *salt, int saltlen, int iter,
1375 const EVP_MD *digest, int keylen, unsigned char *out);
1376 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1377 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1378 const EVP_MD *md, int en_de);
1379
1380 #ifndef OPENSSL_NO_SCRYPT
1381 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1382 const unsigned char *salt, size_t saltlen,
1383 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1384 unsigned char *key, size_t keylen);
1385
1386 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1387 int passlen, ASN1_TYPE *param,
1388 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1389 #endif
1390
1391 void PKCS5_PBE_add(void);
1392
1393 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1394 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1395
1396 /* PBE type */
1397
1398 /* Can appear as the outermost AlgorithmIdentifier */
1399 # define EVP_PBE_TYPE_OUTER 0x0
1400 /* Is an PRF type OID */
1401 # define EVP_PBE_TYPE_PRF 0x1
1402 /* Is a PKCS#5 v2.0 KDF */
1403 # define EVP_PBE_TYPE_KDF 0x2
1404
1405 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1406 int md_nid, EVP_PBE_KEYGEN *keygen);
1407 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1408 EVP_PBE_KEYGEN *keygen);
1409 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1410 EVP_PBE_KEYGEN **pkeygen);
1411 void EVP_PBE_cleanup(void);
1412 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1413
1414 # define ASN1_PKEY_ALIAS 0x1
1415 # define ASN1_PKEY_DYNAMIC 0x2
1416 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1417
1418 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1419 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1420 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1421 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1422 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1423 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1424
1425 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1426 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1427 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1428 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xc
1429
1430 int EVP_PKEY_asn1_get_count(void);
1431 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1432 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1433 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1434 const char *str, int len);
1435 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1436 int EVP_PKEY_asn1_add_alias(int to, int from);
1437 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1438 int *ppkey_flags, const char **pinfo,
1439 const char **ppem_str,
1440 const EVP_PKEY_ASN1_METHOD *ameth);
1441
1442 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1443 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1444 const char *pem_str,
1445 const char *info);
1446 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1447 const EVP_PKEY_ASN1_METHOD *src);
1448 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1449 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1450 int (*pub_decode) (EVP_PKEY *pk,
1451 const X509_PUBKEY *pub),
1452 int (*pub_encode) (X509_PUBKEY *pub,
1453 const EVP_PKEY *pk),
1454 int (*pub_cmp) (const EVP_PKEY *a,
1455 const EVP_PKEY *b),
1456 int (*pub_print) (BIO *out,
1457 const EVP_PKEY *pkey,
1458 int indent, ASN1_PCTX *pctx),
1459 int (*pkey_size) (const EVP_PKEY *pk),
1460 int (*pkey_bits) (const EVP_PKEY *pk));
1461 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1462 int (*priv_decode) (EVP_PKEY *pk,
1463 const PKCS8_PRIV_KEY_INFO
1464 *p8inf),
1465 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1466 const EVP_PKEY *pk),
1467 int (*priv_print) (BIO *out,
1468 const EVP_PKEY *pkey,
1469 int indent,
1470 ASN1_PCTX *pctx));
1471 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1472 int (*param_decode) (EVP_PKEY *pkey,
1473 const unsigned char **pder,
1474 int derlen),
1475 int (*param_encode) (const EVP_PKEY *pkey,
1476 unsigned char **pder),
1477 int (*param_missing) (const EVP_PKEY *pk),
1478 int (*param_copy) (EVP_PKEY *to,
1479 const EVP_PKEY *from),
1480 int (*param_cmp) (const EVP_PKEY *a,
1481 const EVP_PKEY *b),
1482 int (*param_print) (BIO *out,
1483 const EVP_PKEY *pkey,
1484 int indent,
1485 ASN1_PCTX *pctx));
1486
1487 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1488 void (*pkey_free) (EVP_PKEY *pkey));
1489 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1490 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1491 long arg1, void *arg2));
1492 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1493 int (*item_verify) (EVP_MD_CTX *ctx,
1494 const ASN1_ITEM *it,
1495 const void *data,
1496 const X509_ALGOR *a,
1497 const ASN1_BIT_STRING *sig,
1498 EVP_PKEY *pkey),
1499 int (*item_sign) (EVP_MD_CTX *ctx,
1500 const ASN1_ITEM *it,
1501 const void *data,
1502 X509_ALGOR *alg1,
1503 X509_ALGOR *alg2,
1504 ASN1_BIT_STRING *sig));
1505
1506 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1507 int (*siginf_set) (X509_SIG_INFO *siginf,
1508 const X509_ALGOR *alg,
1509 const ASN1_STRING *sig));
1510
1511 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1512 int (*pkey_check) (const EVP_PKEY *pk));
1513
1514 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1515 int (*pkey_pub_check) (const EVP_PKEY *pk));
1516
1517 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1518 int (*pkey_param_check) (const EVP_PKEY *pk));
1519
1520 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1521 int (*set_priv_key) (EVP_PKEY *pk,
1522 const unsigned char
1523 *priv,
1524 size_t len));
1525 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1526 int (*set_pub_key) (EVP_PKEY *pk,
1527 const unsigned char *pub,
1528 size_t len));
1529 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1530 int (*get_priv_key) (const EVP_PKEY *pk,
1531 unsigned char *priv,
1532 size_t *len));
1533 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1534 int (*get_pub_key) (const EVP_PKEY *pk,
1535 unsigned char *pub,
1536 size_t *len));
1537
1538 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1539 int (*pkey_security_bits) (const EVP_PKEY
1540 *pk));
1541
1542 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1543 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1544
1545 int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1546 int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1547 int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1548
1549 int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1550
1551 const char *EVP_PKEY_get0_first_alg_name(const EVP_PKEY *key);
1552
1553 # define EVP_PKEY_OP_UNDEFINED 0
1554 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1555 # define EVP_PKEY_OP_KEYGEN (1<<2)
1556 # define EVP_PKEY_OP_FROMDATA (1<<3)
1557 # define EVP_PKEY_OP_SIGN (1<<4)
1558 # define EVP_PKEY_OP_VERIFY (1<<5)
1559 # define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1560 # define EVP_PKEY_OP_SIGNCTX (1<<7)
1561 # define EVP_PKEY_OP_VERIFYCTX (1<<8)
1562 # define EVP_PKEY_OP_ENCRYPT (1<<9)
1563 # define EVP_PKEY_OP_DECRYPT (1<<10)
1564 # define EVP_PKEY_OP_DERIVE (1<<11)
1565 # define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1566 # define EVP_PKEY_OP_DECAPSULATE (1<<13)
1567
1568 # define EVP_PKEY_OP_TYPE_SIG \
1569 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1570 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1571
1572 # define EVP_PKEY_OP_TYPE_CRYPT \
1573 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1574
1575 # define EVP_PKEY_OP_TYPE_NOGEN \
1576 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1577
1578 # define EVP_PKEY_OP_TYPE_GEN \
1579 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1580
1581
1582 int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1583 int keylen);
1584
1585 # define EVP_PKEY_CTRL_MD 1
1586 # define EVP_PKEY_CTRL_PEER_KEY 2
1587 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1588 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1589 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1590 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1591 # define EVP_PKEY_CTRL_DIGESTINIT 7
1592 /* Used by GOST key encryption in TLS */
1593 # define EVP_PKEY_CTRL_SET_IV 8
1594 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1595 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1596 # define EVP_PKEY_CTRL_CMS_SIGN 11
1597 # define EVP_PKEY_CTRL_CIPHER 12
1598 # define EVP_PKEY_CTRL_GET_MD 13
1599 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1600 # define EVP_PKEY_CTRL_SET1_ID 15
1601 # define EVP_PKEY_CTRL_GET1_ID 16
1602 # define EVP_PKEY_CTRL_GET1_ID_LEN 17
1603
1604 # define EVP_PKEY_ALG_CTRL 0x1000
1605
1606 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1607 /*
1608 * Method handles all operations: don't assume any digest related defaults.
1609 */
1610 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1611 # ifndef OPENSSL_NO_DEPRECATED_3_0
1612 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1613 OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1614 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1615 const EVP_PKEY_METHOD *meth);
1616 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1617 const EVP_PKEY_METHOD *src);
1618 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1619 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1620 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1621 OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1622 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1623 # endif
1624
1625 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1626 const char *properties);
1627 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1628 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1629 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1630 const char *EVP_KEYMGMT_get0_first_name(const EVP_KEYMGMT *keymgmt);
1631 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1632 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1633 void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1634 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1635 void *arg);
1636 void EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1637 void (*fn)(const char *name, void *data),
1638 void *data);
1639 const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1640 const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1641 const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1642
1643 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1644 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1645 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1646 const char *name,
1647 const char *propquery);
1648 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1649 EVP_PKEY *pkey, const char *propquery);
1650 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1651 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1652 int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1653
1654 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1655 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1656 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1657 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1658 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1659 int cmd, int p1, void *p2);
1660 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1661 const char *value);
1662 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1663 int cmd, uint64_t value);
1664
1665 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1666 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1667
1668 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1669
1670 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1671 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1672
1673 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1674 const unsigned char *key, int keylen);
1675 EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1676 const char *keytype,
1677 const char *propq,
1678 const unsigned char *priv, size_t len);
1679 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1680 const unsigned char *priv,
1681 size_t len);
1682 EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1683 const char *keytype, const char *propq,
1684 const unsigned char *pub, size_t len);
1685 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1686 const unsigned char *pub,
1687 size_t len);
1688 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1689 size_t *len);
1690 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1691 size_t *len);
1692
1693 # ifndef OPENSSL_NO_DEPRECATED_3_0
1694 OSSL_DEPRECATEDIN_3_0
1695 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1696 size_t len, const EVP_CIPHER *cipher);
1697 # endif
1698
1699 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1700 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1701 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1702
1703 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1704
1705 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1706 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1707
1708 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1709 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1710 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1711 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1712 const char *properties);
1713 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1714 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1715 void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1716 void (*fn)(EVP_SIGNATURE *signature,
1717 void *data),
1718 void *data);
1719 void EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1720 void (*fn)(const char *name, void *data),
1721 void *data);
1722 const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1723 const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1724
1725 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1726 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1727 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1728 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1729 const char *properties);
1730 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1731 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1732 void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1733 void (*fn)(EVP_ASYM_CIPHER *cipher,
1734 void *arg),
1735 void *arg);
1736 void EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1737 void (*fn)(const char *name, void *data),
1738 void *data);
1739 const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1740 const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1741
1742 void EVP_KEM_free(EVP_KEM *wrap);
1743 int EVP_KEM_up_ref(EVP_KEM *wrap);
1744 OSSL_PROVIDER *EVP_KEM_provider(const EVP_KEM *wrap);
1745 EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1746 const char *properties);
1747 int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1748 int EVP_KEM_number(const EVP_KEM *wrap);
1749 void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1750 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1751 void EVP_KEM_names_do_all(const EVP_KEM *wrap,
1752 void (*fn)(const char *name, void *data), void *data);
1753 const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1754 const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1755
1756 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1757 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1758 unsigned char *sig, size_t *siglen,
1759 const unsigned char *tbs, size_t tbslen);
1760 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1761 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1762 const unsigned char *sig, size_t siglen,
1763 const unsigned char *tbs, size_t tbslen);
1764 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1765 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1766 unsigned char *rout, size_t *routlen,
1767 const unsigned char *sig, size_t siglen);
1768 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1769 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1770 unsigned char *out, size_t *outlen,
1771 const unsigned char *in, size_t inlen);
1772 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1773 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1774 unsigned char *out, size_t *outlen,
1775 const unsigned char *in, size_t inlen);
1776
1777 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1778 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1779 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1780
1781 int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx);
1782 int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1783 unsigned char *wrappedkey, size_t *wrappedkeylen,
1784 unsigned char *genkey, size_t *genkeylen);
1785 int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx);
1786 int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1787 unsigned char *unwrapped, size_t *unwrappedlen,
1788 const unsigned char *wrapped, size_t wrappedlen);
1789
1790 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1791
1792 int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1793 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1794 OSSL_PARAM param[]);
1795 const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1796 const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1797 int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1798 int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1799 int *out);
1800 int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1801 size_t *out);
1802 int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1803 BIGNUM **bn);
1804 int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1805 char *str, size_t max_buf_sz, size_t *out_sz);
1806 int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1807 unsigned char *buf, size_t max_buf_sz,
1808 size_t *out_sz);
1809
1810 const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1811 int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1812 int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1813 int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1814 int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1815 const BIGNUM *bn);
1816 int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1817 const char *str);
1818 int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1819 const unsigned char *buf, size_t bsize);
1820
1821 int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
1822 int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
1823
1824 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1825 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1826 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1827 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1828 int EVP_PKEY_gen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1829 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1830 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1831 int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
1832 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1833 int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
1834 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
1835 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
1836
1837 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
1838 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
1839 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
1840 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
1841
1842 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1843 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1844
1845 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1846 # ifndef OPENSSL_NO_DEPRECATED_3_0
1847 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1848 int (*init) (EVP_PKEY_CTX *ctx));
1849 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
1850 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
1851 const EVP_PKEY_CTX *src));
1852 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
1853 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
1854 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
1855 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1856 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1857 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
1858 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
1859 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1860 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
1861 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
1862 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1863 const unsigned char *tbs, size_t tbslen));
1864 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
1865 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
1866 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1867 const unsigned char *tbs, size_t tbslen));
1868 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
1869 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
1870 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
1871 size_t *siglen, const unsigned char *tbs,
1872 size_t tbslen));
1873 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
1874 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
1875 EVP_MD_CTX *mctx),
1876 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1877 EVP_MD_CTX *mctx));
1878 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
1879 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1880 EVP_MD_CTX *mctx),
1881 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
1882 EVP_MD_CTX *mctx));
1883 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
1884 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1885 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1886 const unsigned char *in, size_t inlen));
1887 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
1888 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1889 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1890 const unsigned char *in, size_t inlen));
1891 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
1892 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
1893 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1894 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
1895 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1896 void *p2),
1897 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
1898 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
1899 (EVP_PKEY_METHOD *pmeth,
1900 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
1901 const unsigned char *tbs, size_t tbslen));
1902 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
1903 (EVP_PKEY_METHOD *pmeth,
1904 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
1905 size_t siglen, const unsigned char *tbs,
1906 size_t tbslen));
1907 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
1908 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
1909 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
1910 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
1911 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
1912 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
1913 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
1914 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
1915 EVP_MD_CTX *mctx));
1916 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
1917 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
1918 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
1919 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
1920 const EVP_PKEY_CTX *src));
1921 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
1922 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
1923 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
1924 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1925 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1926 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
1927 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1928 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1929 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
1930 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
1931 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1932 const unsigned char *tbs, size_t tbslen));
1933 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
1934 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
1935 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
1936 size_t siglen, const unsigned char *tbs, size_t tbslen));
1937 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
1938 (const EVP_PKEY_METHOD *pmeth,
1939 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
1940 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
1941 size_t *siglen, const unsigned char *tbs,
1942 size_t tbslen));
1943 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
1944 (const EVP_PKEY_METHOD *pmeth,
1945 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1946 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1947 EVP_MD_CTX *mctx));
1948 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
1949 (const EVP_PKEY_METHOD *pmeth,
1950 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1951 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
1952 int siglen, EVP_MD_CTX *mctx));
1953 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
1954 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1955 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1956 const unsigned char *in, size_t inlen));
1957 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
1958 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1959 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1960 const unsigned char *in, size_t inlen));
1961 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
1962 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
1963 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1964 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
1965 (const EVP_PKEY_METHOD *pmeth,
1966 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1967 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
1968 const char *value));
1969 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
1970 (EVP_PKEY_METHOD *pmeth,
1971 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
1972 const unsigned char *tbs, size_t tbslen));
1973 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
1974 (EVP_PKEY_METHOD *pmeth,
1975 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
1976 size_t siglen, const unsigned char *tbs,
1977 size_t tbslen));
1978 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
1979 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
1980 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
1981 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
1982 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
1983 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
1984 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
1985 (EVP_PKEY_METHOD *pmeth,
1986 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
1987 # endif
1988
1989 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1990 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1991 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1992 const char *properties);
1993 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
1994 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
1995 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
1996 void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
1997 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
1998 void *data);
1999 void EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2000 void (*fn)(const char *name, void *data),
2001 void *data);
2002 const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2003 const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2004
2005 void EVP_add_alg_module(void);
2006
2007 int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2008 int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2009 int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2010 size_t *gname_len);
2011
2012 OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2013 const char *EVP_PKEY_CTX_get0_propq(EVP_PKEY_CTX *ctx);
2014
2015 # ifdef __cplusplus
2016 }
2017 # endif
2018 #endif
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