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Add a range check (from SP800-56Ar3) to DH key derivation.
[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 # ifndef OPENSSL_NO_STDIO
22 # include <stdio.h>
23 # endif
24
25 # include <openssl/opensslconf.h>
26 # include <openssl/types.h>
27 # include <openssl/core.h>
28 # include <openssl/core_dispatch.h>
29 # include <openssl/symhacks.h>
30 # include <openssl/bio.h>
31 # include <openssl/evperr.h>
32 # include <openssl/params.h>
33
34 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
35 # define EVP_MAX_KEY_LENGTH 64
36 # define EVP_MAX_IV_LENGTH 16
37 # define EVP_MAX_BLOCK_LENGTH 32
38
39 # define PKCS5_SALT_LEN 8
40 /* Default PKCS#5 iteration count */
41 # define PKCS5_DEFAULT_ITER 2048
42
43 # include <openssl/objects.h>
44
45 # ifndef OPENSSL_NO_DEPRECATED_3_0
46 # define EVP_PK_RSA 0x0001
47 # define EVP_PK_DSA 0x0002
48 # define EVP_PK_DH 0x0004
49 # define EVP_PK_EC 0x0008
50 # define EVP_PKT_SIGN 0x0010
51 # define EVP_PKT_ENC 0x0020
52 # define EVP_PKT_EXCH 0x0040
53 # define EVP_PKS_RSA 0x0100
54 # define EVP_PKS_DSA 0x0200
55 # define EVP_PKS_EC 0x0400
56 # endif
57
58 # define EVP_PKEY_NONE NID_undef
59 # define EVP_PKEY_RSA NID_rsaEncryption
60 # define EVP_PKEY_RSA2 NID_rsa
61 # define EVP_PKEY_RSA_PSS NID_rsassaPss
62 # define EVP_PKEY_DSA NID_dsa
63 # define EVP_PKEY_DSA1 NID_dsa_2
64 # define EVP_PKEY_DSA2 NID_dsaWithSHA
65 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
66 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
67 # define EVP_PKEY_DH NID_dhKeyAgreement
68 # define EVP_PKEY_DHX NID_dhpublicnumber
69 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
70 # define EVP_PKEY_SM2 NID_sm2
71 # define EVP_PKEY_HMAC NID_hmac
72 # define EVP_PKEY_CMAC NID_cmac
73 # define EVP_PKEY_SCRYPT NID_id_scrypt
74 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
75 # define EVP_PKEY_HKDF NID_hkdf
76 # define EVP_PKEY_POLY1305 NID_poly1305
77 # define EVP_PKEY_SIPHASH NID_siphash
78 # define EVP_PKEY_X25519 NID_X25519
79 # define EVP_PKEY_ED25519 NID_ED25519
80 # define EVP_PKEY_X448 NID_X448
81 # define EVP_PKEY_ED448 NID_ED448
82 /* Special indicator that the object is uniquely provider side */
83 # define EVP_PKEY_KEYMGMT -1
84
85 /* Easy to use macros for EVP_PKEY related selections */
86 # define EVP_PKEY_KEY_PARAMETERS \
87 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
88 # define EVP_PKEY_PUBLIC_KEY \
89 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
90 # define EVP_PKEY_KEYPAIR \
91 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
92
93 #ifdef __cplusplus
94 extern "C" {
95 #endif
96
97 int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
98 int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
99 int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
100
101 # define EVP_PKEY_MO_SIGN 0x0001
102 # define EVP_PKEY_MO_VERIFY 0x0002
103 # define EVP_PKEY_MO_ENCRYPT 0x0004
104 # define EVP_PKEY_MO_DECRYPT 0x0008
105
106 # ifndef EVP_MD
107 # ifndef OPENSSL_NO_DEPRECATED_3_0
108 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
109 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
110 OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
111 OSSL_DEPRECATEDIN_3_0
112 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
113 OSSL_DEPRECATEDIN_3_0
114 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
115 OSSL_DEPRECATEDIN_3_0
116 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
117 OSSL_DEPRECATEDIN_3_0
118 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
119 OSSL_DEPRECATEDIN_3_0
120 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
121 OSSL_DEPRECATEDIN_3_0
122 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
123 const void *data,
124 size_t count));
125 OSSL_DEPRECATEDIN_3_0
126 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
127 unsigned char *md));
128 OSSL_DEPRECATEDIN_3_0
129 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
130 const EVP_MD_CTX *from));
131 OSSL_DEPRECATEDIN_3_0
132 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
133 OSSL_DEPRECATEDIN_3_0
134 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
135 int p1, void *p2));
136 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
137 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
138 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
139 OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
140 OSSL_DEPRECATEDIN_3_0
141 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
142 OSSL_DEPRECATEDIN_3_0
143 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
144 const void *data, size_t count);
145 OSSL_DEPRECATEDIN_3_0
146 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
147 unsigned char *md);
148 OSSL_DEPRECATEDIN_3_0
149 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
150 const EVP_MD_CTX *from);
151 OSSL_DEPRECATEDIN_3_0
152 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
153 OSSL_DEPRECATEDIN_3_0
154 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
155 int p1, void *p2);
156 # endif
157 /* digest can only handle a single block */
158 # define EVP_MD_FLAG_ONESHOT 0x0001
159
160 /* digest is extensible-output function, XOF */
161 # define EVP_MD_FLAG_XOF 0x0002
162
163 /* DigestAlgorithmIdentifier flags... */
164
165 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
166
167 /* NULL or absent parameter accepted. Use NULL */
168
169 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
170
171 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
172
173 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
174
175 /* Custom handling via ctrl */
176
177 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
178
179 /* Note if suitable for use in FIPS mode */
180 # define EVP_MD_FLAG_FIPS 0x0400
181
182 /* Digest ctrls */
183
184 # define EVP_MD_CTRL_DIGALGID 0x1
185 # define EVP_MD_CTRL_MICALG 0x2
186 # define EVP_MD_CTRL_XOF_LEN 0x3
187 # define EVP_MD_CTRL_TLSTREE 0x4
188
189 /* Minimum Algorithm specific ctrl value */
190
191 # define EVP_MD_CTRL_ALG_CTRL 0x1000
192
193 # endif /* !EVP_MD */
194
195 /* values for EVP_MD_CTX flags */
196
197 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
198 * called once only */
199 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
200 * cleaned */
201 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
202 * in EVP_MD_CTX_reset */
203 /*
204 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
205 * don't accidentally reuse the values for other purposes.
206 */
207
208 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
209 * digest in FIPS mode */
210
211 /*
212 * The following PAD options are also currently ignored in 1.0.0, digest
213 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
214 * instead.
215 */
216 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
217 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
218 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
219 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
220
221 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
222 /*
223 * Some functions such as EVP_DigestSign only finalise copies of internal
224 * contexts so additional data can be included after the finalisation call.
225 * This is inefficient if this functionality is not required: it is disabled
226 * if the following flag is set.
227 */
228 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
229 /* NOTE: 0x0400 is reserved for internal usage */
230 # ifndef OPENSSL_NO_DEPRECATED_3_0
231 OSSL_DEPRECATEDIN_3_0
232 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
233 OSSL_DEPRECATEDIN_3_0
234 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
235 OSSL_DEPRECATEDIN_3_0
236 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
237 OSSL_DEPRECATEDIN_3_0
238 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
239 OSSL_DEPRECATEDIN_3_0
240 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
241 OSSL_DEPRECATEDIN_3_0
242 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
243 OSSL_DEPRECATEDIN_3_0
244 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
245 int (*init) (EVP_CIPHER_CTX *ctx,
246 const unsigned char *key,
247 const unsigned char *iv,
248 int enc));
249 OSSL_DEPRECATEDIN_3_0
250 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
251 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
252 unsigned char *out,
253 const unsigned char *in,
254 size_t inl));
255 OSSL_DEPRECATEDIN_3_0
256 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
257 int (*cleanup) (EVP_CIPHER_CTX *));
258 OSSL_DEPRECATEDIN_3_0
259 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
260 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
261 ASN1_TYPE *));
262 OSSL_DEPRECATEDIN_3_0
263 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
264 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
265 ASN1_TYPE *));
266 OSSL_DEPRECATEDIN_3_0
267 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
268 int (*ctrl) (EVP_CIPHER_CTX *, int type,
269 int arg, void *ptr));
270 OSSL_DEPRECATEDIN_3_0 int
271 (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
272 const unsigned char *key,
273 const unsigned char *iv,
274 int enc);
275 OSSL_DEPRECATEDIN_3_0 int
276 (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
277 unsigned char *out,
278 const unsigned char *in,
279 size_t inl);
280 OSSL_DEPRECATEDIN_3_0 int
281 (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
282 OSSL_DEPRECATEDIN_3_0 int
283 (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
284 ASN1_TYPE *);
285 OSSL_DEPRECATEDIN_3_0 int
286 (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
287 ASN1_TYPE *);
288 OSSL_DEPRECATEDIN_3_0 int
289 (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
290 int arg, void *ptr);
291 # endif
292
293 /* Values for cipher flags */
294
295 /* Modes for ciphers */
296
297 # define EVP_CIPH_STREAM_CIPHER 0x0
298 # define EVP_CIPH_ECB_MODE 0x1
299 # define EVP_CIPH_CBC_MODE 0x2
300 # define EVP_CIPH_CFB_MODE 0x3
301 # define EVP_CIPH_OFB_MODE 0x4
302 # define EVP_CIPH_CTR_MODE 0x5
303 # define EVP_CIPH_GCM_MODE 0x6
304 # define EVP_CIPH_CCM_MODE 0x7
305 # define EVP_CIPH_XTS_MODE 0x10001
306 # define EVP_CIPH_WRAP_MODE 0x10002
307 # define EVP_CIPH_OCB_MODE 0x10003
308 # define EVP_CIPH_SIV_MODE 0x10004
309 # define EVP_CIPH_MODE 0xF0007
310 /* Set if variable length cipher */
311 # define EVP_CIPH_VARIABLE_LENGTH 0x8
312 /* Set if the iv handling should be done by the cipher itself */
313 # define EVP_CIPH_CUSTOM_IV 0x10
314 /* Set if the cipher's init() function should be called if key is NULL */
315 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
316 /* Call ctrl() to init cipher parameters */
317 # define EVP_CIPH_CTRL_INIT 0x40
318 /* Don't use standard key length function */
319 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
320 /* Don't use standard block padding */
321 # define EVP_CIPH_NO_PADDING 0x100
322 /* cipher handles random key generation */
323 # define EVP_CIPH_RAND_KEY 0x200
324 /* cipher has its own additional copying logic */
325 # define EVP_CIPH_CUSTOM_COPY 0x400
326 /* Don't use standard iv length function */
327 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
328 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
329 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
330 /* Free: 0x1000 */
331 /* Buffer length in bits not bytes: CFB1 mode only */
332 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
333 /* Deprecated FIPS flag: was 0x4000 */
334 # define EVP_CIPH_FLAG_FIPS 0
335 /* Deprecated FIPS flag: was 0x8000 */
336 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
337
338 /*
339 * Cipher handles any and all padding logic as well as finalisation.
340 */
341 # define EVP_CIPH_FLAG_CTS 0x4000
342 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
343 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
344 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
345 /* Cipher can handle pipeline operations */
346 # define EVP_CIPH_FLAG_PIPELINE 0X800000
347 /* For provider implementations that handle ASN1 get/set param themselves */
348 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
349 /* For ciphers generating unprotected CMS attributes */
350 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
351 /* For supplementary wrap cipher support */
352 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
353 # define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
354
355 /*
356 * Cipher context flag to indicate we can handle wrap mode: if allowed in
357 * older applications it could overflow buffers.
358 */
359
360 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
361
362 /* ctrl() values */
363
364 # define EVP_CTRL_INIT 0x0
365 # define EVP_CTRL_SET_KEY_LENGTH 0x1
366 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
367 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
368 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
369 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
370 # define EVP_CTRL_RAND_KEY 0x6
371 # define EVP_CTRL_PBE_PRF_NID 0x7
372 # define EVP_CTRL_COPY 0x8
373 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
374 # define EVP_CTRL_AEAD_GET_TAG 0x10
375 # define EVP_CTRL_AEAD_SET_TAG 0x11
376 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
377 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
378 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
379 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
380 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
381 # define EVP_CTRL_GCM_IV_GEN 0x13
382 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
383 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
384 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
385 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
386 # define EVP_CTRL_CCM_SET_L 0x14
387 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
388 /*
389 * AEAD cipher deduces payload length and returns number of bytes required to
390 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
391 * appends/verifies MAC.
392 */
393 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
394 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
395 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
396 /* Set the GCM invocation field, decrypt only */
397 # define EVP_CTRL_GCM_SET_IV_INV 0x18
398
399 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
400 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
401 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
402 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
403
404 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
405
406 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
407 # define EVP_CTRL_SET_SBOX 0x1e
408 /*
409 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
410 * pre-allocated buffer with specified size
411 */
412 # define EVP_CTRL_SBOX_USED 0x1f
413 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
414 * 0 switches meshing off
415 */
416 # define EVP_CTRL_KEY_MESH 0x20
417 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
418 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
419
420 /* Set the output buffers to use for a pipelined operation */
421 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
422 /* Set the input buffers to use for a pipelined operation */
423 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
424 /* Set the input buffer lengths to use for a pipelined operation */
425 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
426 /* Get the IV length used by the cipher */
427 # define EVP_CTRL_GET_IVLEN 0x25
428 /* 0x26 is unused */
429 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
430 # define EVP_CTRL_SET_SPEED 0x27
431 /* Get the unprotectedAttrs from cipher ctx */
432 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
433 /* Get the supplementary wrap cipher */
434 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
435 /* TLSTREE key diversification */
436 #define EVP_CTRL_TLSTREE 0x2A
437
438 /* Padding modes */
439 #define EVP_PADDING_PKCS7 1
440 #define EVP_PADDING_ISO7816_4 2
441 #define EVP_PADDING_ANSI923 3
442 #define EVP_PADDING_ISO10126 4
443 #define EVP_PADDING_ZERO 5
444
445 /* RFC 5246 defines additional data to be 13 bytes in length */
446 # define EVP_AEAD_TLS1_AAD_LEN 13
447
448 typedef struct {
449 unsigned char *out;
450 const unsigned char *inp;
451 size_t len;
452 unsigned int interleave;
453 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
454
455 /* GCM TLS constants */
456 /* Length of fixed part of IV derived from PRF */
457 # define EVP_GCM_TLS_FIXED_IV_LEN 4
458 /* Length of explicit part of IV part of TLS records */
459 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
460 /* Length of tag for TLS */
461 # define EVP_GCM_TLS_TAG_LEN 16
462
463 /* CCM TLS constants */
464 /* Length of fixed part of IV derived from PRF */
465 # define EVP_CCM_TLS_FIXED_IV_LEN 4
466 /* Length of explicit part of IV part of TLS records */
467 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
468 /* Total length of CCM IV length for TLS */
469 # define EVP_CCM_TLS_IV_LEN 12
470 /* Length of tag for TLS */
471 # define EVP_CCM_TLS_TAG_LEN 16
472 /* Length of CCM8 tag for TLS */
473 # define EVP_CCM8_TLS_TAG_LEN 8
474
475 /* Length of tag for TLS */
476 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
477
478 typedef struct evp_cipher_info_st {
479 const EVP_CIPHER *cipher;
480 unsigned char iv[EVP_MAX_IV_LENGTH];
481 } EVP_CIPHER_INFO;
482
483
484 /* Password based encryption function */
485 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
486 int passlen, ASN1_TYPE *param,
487 const EVP_CIPHER *cipher, const EVP_MD *md,
488 int en_de);
489
490 # ifndef OPENSSL_NO_DEPRECATED_3_0
491 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
492 (rsa))
493 # endif
494
495 # ifndef OPENSSL_NO_DSA
496 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
497 (dsa))
498 # endif
499
500 # if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
501 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
502 # endif
503
504 # ifndef OPENSSL_NO_DEPRECATED_3_0
505 # ifndef OPENSSL_NO_EC
506 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
507 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
508 # endif
509 # endif
510 # ifndef OPENSSL_NO_SIPHASH
511 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
512 EVP_PKEY_SIPHASH,(shkey))
513 # endif
514
515 # ifndef OPENSSL_NO_POLY1305
516 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
517 EVP_PKEY_POLY1305,(polykey))
518 # endif
519
520 /* Add some extra combinations */
521 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
522 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
523 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
524 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
525
526 int EVP_MD_type(const EVP_MD *md);
527 # define EVP_MD_nid(e) EVP_MD_type(e)
528 const char *EVP_MD_name(const EVP_MD *md);
529 int EVP_MD_number(const EVP_MD *md);
530 int EVP_MD_is_a(const EVP_MD *md, const char *name);
531 int EVP_MD_names_do_all(const EVP_MD *md,
532 void (*fn)(const char *name, void *data),
533 void *data);
534 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
535 int EVP_MD_pkey_type(const EVP_MD *md);
536 int EVP_MD_size(const EVP_MD *md);
537 int EVP_MD_block_size(const EVP_MD *md);
538 unsigned long EVP_MD_flags(const EVP_MD *md);
539
540 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
541 # ifndef OPENSSL_NO_DEPRECATED_3_0
542 OSSL_DEPRECATEDIN_3_0
543 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
544 const void *data, size_t count);
545 OSSL_DEPRECATEDIN_3_0
546 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
547 int (*update) (EVP_MD_CTX *ctx,
548 const void *data, size_t count));
549 # endif
550 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
551 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
552 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
553 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
554 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
555 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
556 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
557
558 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
559 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
560 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
561 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
562 int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
563 void (*fn)(const char *name, void *data),
564 void *data);
565 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
566 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
567 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
568 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
569 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
570 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
571 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
572 EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
573 const char *properties);
574 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
575 void EVP_CIPHER_free(EVP_CIPHER *cipher);
576
577 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
578 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
579 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
580 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
581 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
582 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
583 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
584 # ifndef OPENSSL_NO_DEPRECATED_3_0
585 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
586 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
587 OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
588 # endif
589 int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
590 int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
591 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
592 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
593 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
594 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
595 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
596 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
597 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
598 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
599 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
600 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
601 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
602 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
603 # endif
604 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
605
606 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
607 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
608
609 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
610 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
611 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
612 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
613 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
614 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
615 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
616 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
617
618 # ifdef CONST_STRICT
619 void BIO_set_md(BIO *, const EVP_MD *md);
620 # else
621 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
622 # endif
623 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
624 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
625 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
626 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
627 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
628
629 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
630 unsigned char *out,
631 const unsigned char *in, unsigned int inl);
632
633 # define EVP_add_cipher_alias(n,alias) \
634 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
635 # define EVP_add_digest_alias(n,alias) \
636 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
637 # define EVP_delete_cipher_alias(alias) \
638 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
639 # define EVP_delete_digest_alias(alias) \
640 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
641
642 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
643 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
644 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
645 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
646 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
647 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
648 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
649 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
650 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
651 EVP_MD_CTX *EVP_MD_CTX_new(void);
652 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
653 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
654 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
655 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
656 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
657 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
658 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
659 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
660 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
661 __owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
662 const OSSL_PARAM params[]);
663 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
664 ENGINE *impl);
665 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
666 size_t cnt);
667 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
668 unsigned int *s);
669 __owur int EVP_Digest(const void *data, size_t count,
670 unsigned char *md, unsigned int *size,
671 const EVP_MD *type, ENGINE *impl);
672
673 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
674 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
675 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
676 unsigned int *s);
677 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
678 size_t len);
679
680 __owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
681 const char *properties);
682
683 int EVP_MD_up_ref(EVP_MD *md);
684 void EVP_MD_free(EVP_MD *md);
685
686 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
687 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
688 const char *prompt, int verify);
689 void EVP_set_pw_prompt(const char *prompt);
690 char *EVP_get_pw_prompt(void);
691
692 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
693 const unsigned char *salt,
694 const unsigned char *data, int datal, int count,
695 unsigned char *key, unsigned char *iv);
696
697 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
698 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
699 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
700
701 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
702 const unsigned char *key, const unsigned char *iv);
703 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
704 const EVP_CIPHER *cipher, ENGINE *impl,
705 const unsigned char *key,
706 const unsigned char *iv);
707 __owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
708 const unsigned char *key,
709 const unsigned char *iv,
710 const OSSL_PARAM params[]);
711 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
712 int *outl, const unsigned char *in, int inl);
713 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
714 int *outl);
715 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
716 int *outl);
717
718 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
719 const unsigned char *key, const unsigned char *iv);
720 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
721 const EVP_CIPHER *cipher, ENGINE *impl,
722 const unsigned char *key,
723 const unsigned char *iv);
724 __owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
725 const unsigned char *key,
726 const unsigned char *iv,
727 const OSSL_PARAM params[]);
728 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
729 int *outl, const unsigned char *in, int inl);
730 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
731 int *outl);
732 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
733 int *outl);
734
735 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
736 const unsigned char *key, const unsigned char *iv,
737 int enc);
738 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
739 const EVP_CIPHER *cipher, ENGINE *impl,
740 const unsigned char *key,
741 const unsigned char *iv, int enc);
742 __owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
743 const unsigned char *key, const unsigned char *iv,
744 int enc, const OSSL_PARAM params[]);
745 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
746 int *outl, const unsigned char *in, int inl);
747 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
748 int *outl);
749 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
750 int *outl);
751
752 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
753 EVP_PKEY *pkey);
754 __owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
755 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
756 const char *propq);
757
758 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
759 size_t *siglen, const unsigned char *tbs,
760 size_t tbslen);
761
762 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
763 unsigned int siglen, EVP_PKEY *pkey);
764 __owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
765 unsigned int siglen, EVP_PKEY *pkey,
766 OSSL_LIB_CTX *libctx, const char *propq);
767
768 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
769 size_t siglen, const unsigned char *tbs,
770 size_t tbslen);
771
772 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
773 const char *mdname, OSSL_LIB_CTX *libctx,
774 const char *props, EVP_PKEY *pkey,
775 OSSL_PARAM params[]);
776 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
777 const EVP_MD *type, ENGINE *e,
778 EVP_PKEY *pkey);
779 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
780 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
781 size_t *siglen);
782
783 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
784 const char *mdname, OSSL_LIB_CTX *libctx,
785 const char *props, EVP_PKEY *pkey,
786 OSSL_PARAM params[]);
787 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
788 const EVP_MD *type, ENGINE *e,
789 EVP_PKEY *pkey);
790 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
791 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
792 size_t siglen);
793
794 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
795 const unsigned char *ek, int ekl,
796 const unsigned char *iv, EVP_PKEY *priv);
797 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
798
799 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
800 unsigned char **ek, int *ekl, unsigned char *iv,
801 EVP_PKEY **pubk, int npubk);
802 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
803
804 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
805 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
806 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
807 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
808 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
809 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
810 const unsigned char *in, int inl);
811 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
812 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
813
814 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
815 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
816 const unsigned char *in, int inl);
817 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
818 char *out, int *outl);
819 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
820
821 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
822 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
823 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
824 # endif
825 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
826 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
827 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
828 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
829 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
830 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
831 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
832 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
833 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
834 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
835 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
836 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
837 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
838 const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
839 const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
840
841 const BIO_METHOD *BIO_f_md(void);
842 const BIO_METHOD *BIO_f_base64(void);
843 const BIO_METHOD *BIO_f_cipher(void);
844 const BIO_METHOD *BIO_f_reliable(void);
845 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
846 const unsigned char *i, int enc);
847
848 const EVP_MD *EVP_md_null(void);
849 # ifndef OPENSSL_NO_MD2
850 const EVP_MD *EVP_md2(void);
851 # endif
852 # ifndef OPENSSL_NO_MD4
853 const EVP_MD *EVP_md4(void);
854 # endif
855 # ifndef OPENSSL_NO_MD5
856 const EVP_MD *EVP_md5(void);
857 const EVP_MD *EVP_md5_sha1(void);
858 # endif
859 # ifndef OPENSSL_NO_BLAKE2
860 const EVP_MD *EVP_blake2b512(void);
861 const EVP_MD *EVP_blake2s256(void);
862 # endif
863 const EVP_MD *EVP_sha1(void);
864 const EVP_MD *EVP_sha224(void);
865 const EVP_MD *EVP_sha256(void);
866 const EVP_MD *EVP_sha384(void);
867 const EVP_MD *EVP_sha512(void);
868 const EVP_MD *EVP_sha512_224(void);
869 const EVP_MD *EVP_sha512_256(void);
870 const EVP_MD *EVP_sha3_224(void);
871 const EVP_MD *EVP_sha3_256(void);
872 const EVP_MD *EVP_sha3_384(void);
873 const EVP_MD *EVP_sha3_512(void);
874 const EVP_MD *EVP_shake128(void);
875 const EVP_MD *EVP_shake256(void);
876
877 # ifndef OPENSSL_NO_MDC2
878 const EVP_MD *EVP_mdc2(void);
879 # endif
880 # ifndef OPENSSL_NO_RMD160
881 const EVP_MD *EVP_ripemd160(void);
882 # endif
883 # ifndef OPENSSL_NO_WHIRLPOOL
884 const EVP_MD *EVP_whirlpool(void);
885 # endif
886 # ifndef OPENSSL_NO_SM3
887 const EVP_MD *EVP_sm3(void);
888 # endif
889 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
890 # ifndef OPENSSL_NO_DES
891 const EVP_CIPHER *EVP_des_ecb(void);
892 const EVP_CIPHER *EVP_des_ede(void);
893 const EVP_CIPHER *EVP_des_ede3(void);
894 const EVP_CIPHER *EVP_des_ede_ecb(void);
895 const EVP_CIPHER *EVP_des_ede3_ecb(void);
896 const EVP_CIPHER *EVP_des_cfb64(void);
897 # define EVP_des_cfb EVP_des_cfb64
898 const EVP_CIPHER *EVP_des_cfb1(void);
899 const EVP_CIPHER *EVP_des_cfb8(void);
900 const EVP_CIPHER *EVP_des_ede_cfb64(void);
901 # define EVP_des_ede_cfb EVP_des_ede_cfb64
902 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
903 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
904 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
905 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
906 const EVP_CIPHER *EVP_des_ofb(void);
907 const EVP_CIPHER *EVP_des_ede_ofb(void);
908 const EVP_CIPHER *EVP_des_ede3_ofb(void);
909 const EVP_CIPHER *EVP_des_cbc(void);
910 const EVP_CIPHER *EVP_des_ede_cbc(void);
911 const EVP_CIPHER *EVP_des_ede3_cbc(void);
912 const EVP_CIPHER *EVP_desx_cbc(void);
913 const EVP_CIPHER *EVP_des_ede3_wrap(void);
914 /*
915 * This should now be supported through the dev_crypto ENGINE. But also, why
916 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
917 * branch?
918 */
919 # endif
920 # ifndef OPENSSL_NO_RC4
921 const EVP_CIPHER *EVP_rc4(void);
922 const EVP_CIPHER *EVP_rc4_40(void);
923 # ifndef OPENSSL_NO_MD5
924 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
925 # endif
926 # endif
927 # ifndef OPENSSL_NO_IDEA
928 const EVP_CIPHER *EVP_idea_ecb(void);
929 const EVP_CIPHER *EVP_idea_cfb64(void);
930 # define EVP_idea_cfb EVP_idea_cfb64
931 const EVP_CIPHER *EVP_idea_ofb(void);
932 const EVP_CIPHER *EVP_idea_cbc(void);
933 # endif
934 # ifndef OPENSSL_NO_RC2
935 const EVP_CIPHER *EVP_rc2_ecb(void);
936 const EVP_CIPHER *EVP_rc2_cbc(void);
937 const EVP_CIPHER *EVP_rc2_40_cbc(void);
938 const EVP_CIPHER *EVP_rc2_64_cbc(void);
939 const EVP_CIPHER *EVP_rc2_cfb64(void);
940 # define EVP_rc2_cfb EVP_rc2_cfb64
941 const EVP_CIPHER *EVP_rc2_ofb(void);
942 # endif
943 # ifndef OPENSSL_NO_BF
944 const EVP_CIPHER *EVP_bf_ecb(void);
945 const EVP_CIPHER *EVP_bf_cbc(void);
946 const EVP_CIPHER *EVP_bf_cfb64(void);
947 # define EVP_bf_cfb EVP_bf_cfb64
948 const EVP_CIPHER *EVP_bf_ofb(void);
949 # endif
950 # ifndef OPENSSL_NO_CAST
951 const EVP_CIPHER *EVP_cast5_ecb(void);
952 const EVP_CIPHER *EVP_cast5_cbc(void);
953 const EVP_CIPHER *EVP_cast5_cfb64(void);
954 # define EVP_cast5_cfb EVP_cast5_cfb64
955 const EVP_CIPHER *EVP_cast5_ofb(void);
956 # endif
957 # ifndef OPENSSL_NO_RC5
958 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
959 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
960 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
961 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
962 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
963 # endif
964 const EVP_CIPHER *EVP_aes_128_ecb(void);
965 const EVP_CIPHER *EVP_aes_128_cbc(void);
966 const EVP_CIPHER *EVP_aes_128_cfb1(void);
967 const EVP_CIPHER *EVP_aes_128_cfb8(void);
968 const EVP_CIPHER *EVP_aes_128_cfb128(void);
969 # define EVP_aes_128_cfb EVP_aes_128_cfb128
970 const EVP_CIPHER *EVP_aes_128_ofb(void);
971 const EVP_CIPHER *EVP_aes_128_ctr(void);
972 const EVP_CIPHER *EVP_aes_128_ccm(void);
973 const EVP_CIPHER *EVP_aes_128_gcm(void);
974 const EVP_CIPHER *EVP_aes_128_xts(void);
975 const EVP_CIPHER *EVP_aes_128_wrap(void);
976 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
977 # ifndef OPENSSL_NO_OCB
978 const EVP_CIPHER *EVP_aes_128_ocb(void);
979 # endif
980 const EVP_CIPHER *EVP_aes_192_ecb(void);
981 const EVP_CIPHER *EVP_aes_192_cbc(void);
982 const EVP_CIPHER *EVP_aes_192_cfb1(void);
983 const EVP_CIPHER *EVP_aes_192_cfb8(void);
984 const EVP_CIPHER *EVP_aes_192_cfb128(void);
985 # define EVP_aes_192_cfb EVP_aes_192_cfb128
986 const EVP_CIPHER *EVP_aes_192_ofb(void);
987 const EVP_CIPHER *EVP_aes_192_ctr(void);
988 const EVP_CIPHER *EVP_aes_192_ccm(void);
989 const EVP_CIPHER *EVP_aes_192_gcm(void);
990 const EVP_CIPHER *EVP_aes_192_wrap(void);
991 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
992 # ifndef OPENSSL_NO_OCB
993 const EVP_CIPHER *EVP_aes_192_ocb(void);
994 # endif
995 const EVP_CIPHER *EVP_aes_256_ecb(void);
996 const EVP_CIPHER *EVP_aes_256_cbc(void);
997 const EVP_CIPHER *EVP_aes_256_cfb1(void);
998 const EVP_CIPHER *EVP_aes_256_cfb8(void);
999 const EVP_CIPHER *EVP_aes_256_cfb128(void);
1000 # define EVP_aes_256_cfb EVP_aes_256_cfb128
1001 const EVP_CIPHER *EVP_aes_256_ofb(void);
1002 const EVP_CIPHER *EVP_aes_256_ctr(void);
1003 const EVP_CIPHER *EVP_aes_256_ccm(void);
1004 const EVP_CIPHER *EVP_aes_256_gcm(void);
1005 const EVP_CIPHER *EVP_aes_256_xts(void);
1006 const EVP_CIPHER *EVP_aes_256_wrap(void);
1007 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1008 # ifndef OPENSSL_NO_OCB
1009 const EVP_CIPHER *EVP_aes_256_ocb(void);
1010 # endif
1011 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1012 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1013 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1014 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1015 # ifndef OPENSSL_NO_ARIA
1016 const EVP_CIPHER *EVP_aria_128_ecb(void);
1017 const EVP_CIPHER *EVP_aria_128_cbc(void);
1018 const EVP_CIPHER *EVP_aria_128_cfb1(void);
1019 const EVP_CIPHER *EVP_aria_128_cfb8(void);
1020 const EVP_CIPHER *EVP_aria_128_cfb128(void);
1021 # define EVP_aria_128_cfb EVP_aria_128_cfb128
1022 const EVP_CIPHER *EVP_aria_128_ctr(void);
1023 const EVP_CIPHER *EVP_aria_128_ofb(void);
1024 const EVP_CIPHER *EVP_aria_128_gcm(void);
1025 const EVP_CIPHER *EVP_aria_128_ccm(void);
1026 const EVP_CIPHER *EVP_aria_192_ecb(void);
1027 const EVP_CIPHER *EVP_aria_192_cbc(void);
1028 const EVP_CIPHER *EVP_aria_192_cfb1(void);
1029 const EVP_CIPHER *EVP_aria_192_cfb8(void);
1030 const EVP_CIPHER *EVP_aria_192_cfb128(void);
1031 # define EVP_aria_192_cfb EVP_aria_192_cfb128
1032 const EVP_CIPHER *EVP_aria_192_ctr(void);
1033 const EVP_CIPHER *EVP_aria_192_ofb(void);
1034 const EVP_CIPHER *EVP_aria_192_gcm(void);
1035 const EVP_CIPHER *EVP_aria_192_ccm(void);
1036 const EVP_CIPHER *EVP_aria_256_ecb(void);
1037 const EVP_CIPHER *EVP_aria_256_cbc(void);
1038 const EVP_CIPHER *EVP_aria_256_cfb1(void);
1039 const EVP_CIPHER *EVP_aria_256_cfb8(void);
1040 const EVP_CIPHER *EVP_aria_256_cfb128(void);
1041 # define EVP_aria_256_cfb EVP_aria_256_cfb128
1042 const EVP_CIPHER *EVP_aria_256_ctr(void);
1043 const EVP_CIPHER *EVP_aria_256_ofb(void);
1044 const EVP_CIPHER *EVP_aria_256_gcm(void);
1045 const EVP_CIPHER *EVP_aria_256_ccm(void);
1046 # endif
1047 # ifndef OPENSSL_NO_CAMELLIA
1048 const EVP_CIPHER *EVP_camellia_128_ecb(void);
1049 const EVP_CIPHER *EVP_camellia_128_cbc(void);
1050 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1051 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1052 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1053 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1054 const EVP_CIPHER *EVP_camellia_128_ofb(void);
1055 const EVP_CIPHER *EVP_camellia_128_ctr(void);
1056 const EVP_CIPHER *EVP_camellia_192_ecb(void);
1057 const EVP_CIPHER *EVP_camellia_192_cbc(void);
1058 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1059 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1060 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1061 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1062 const EVP_CIPHER *EVP_camellia_192_ofb(void);
1063 const EVP_CIPHER *EVP_camellia_192_ctr(void);
1064 const EVP_CIPHER *EVP_camellia_256_ecb(void);
1065 const EVP_CIPHER *EVP_camellia_256_cbc(void);
1066 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1067 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1068 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1069 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1070 const EVP_CIPHER *EVP_camellia_256_ofb(void);
1071 const EVP_CIPHER *EVP_camellia_256_ctr(void);
1072 # endif
1073 # ifndef OPENSSL_NO_CHACHA
1074 const EVP_CIPHER *EVP_chacha20(void);
1075 # ifndef OPENSSL_NO_POLY1305
1076 const EVP_CIPHER *EVP_chacha20_poly1305(void);
1077 # endif
1078 # endif
1079
1080 # ifndef OPENSSL_NO_SEED
1081 const EVP_CIPHER *EVP_seed_ecb(void);
1082 const EVP_CIPHER *EVP_seed_cbc(void);
1083 const EVP_CIPHER *EVP_seed_cfb128(void);
1084 # define EVP_seed_cfb EVP_seed_cfb128
1085 const EVP_CIPHER *EVP_seed_ofb(void);
1086 # endif
1087
1088 # ifndef OPENSSL_NO_SM4
1089 const EVP_CIPHER *EVP_sm4_ecb(void);
1090 const EVP_CIPHER *EVP_sm4_cbc(void);
1091 const EVP_CIPHER *EVP_sm4_cfb128(void);
1092 # define EVP_sm4_cfb EVP_sm4_cfb128
1093 const EVP_CIPHER *EVP_sm4_ofb(void);
1094 const EVP_CIPHER *EVP_sm4_ctr(void);
1095 # endif
1096
1097 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1098 # define OPENSSL_add_all_algorithms_conf() \
1099 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1100 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1101 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1102 # define OPENSSL_add_all_algorithms_noconf() \
1103 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1104 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1105
1106 # ifdef OPENSSL_LOAD_CONF
1107 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1108 # else
1109 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1110 # endif
1111
1112 # define OpenSSL_add_all_ciphers() \
1113 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1114 # define OpenSSL_add_all_digests() \
1115 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1116
1117 # define EVP_cleanup() while(0) continue
1118 # endif
1119
1120 int EVP_add_cipher(const EVP_CIPHER *cipher);
1121 int EVP_add_digest(const EVP_MD *digest);
1122
1123 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1124 const EVP_MD *EVP_get_digestbyname(const char *name);
1125
1126 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1127 const char *from, const char *to, void *x),
1128 void *arg);
1129 void EVP_CIPHER_do_all_sorted(void (*fn)
1130 (const EVP_CIPHER *ciph, const char *from,
1131 const char *to, void *x), void *arg);
1132 void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1133 void (*fn)(EVP_CIPHER *cipher, void *arg),
1134 void *arg);
1135
1136 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1137 const char *from, const char *to, void *x),
1138 void *arg);
1139 void EVP_MD_do_all_sorted(void (*fn)
1140 (const EVP_MD *ciph, const char *from,
1141 const char *to, void *x), void *arg);
1142 void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1143 void (*fn)(EVP_MD *md, void *arg),
1144 void *arg);
1145
1146 /* MAC stuff */
1147
1148 EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1149 const char *properties);
1150 int EVP_MAC_up_ref(EVP_MAC *mac);
1151 void EVP_MAC_free(EVP_MAC *mac);
1152 int EVP_MAC_number(const EVP_MAC *mac);
1153 const char *EVP_MAC_name(const EVP_MAC *mac);
1154 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1155 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1156 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1157
1158 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1159 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1160 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1161 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1162 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1163 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1164
1165 size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1166 int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1167 const OSSL_PARAM params[]);
1168 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1169 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1170 unsigned char *out, size_t *outl, size_t outsize);
1171 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1172 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1173 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1174 const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1175 const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1176
1177 void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1178 void (*fn)(EVP_MAC *mac, void *arg),
1179 void *arg);
1180 int EVP_MAC_names_do_all(const EVP_MAC *mac,
1181 void (*fn)(const char *name, void *data),
1182 void *data);
1183
1184 /* RAND stuff */
1185 EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1186 const char *properties);
1187 int EVP_RAND_up_ref(EVP_RAND *rand);
1188 void EVP_RAND_free(EVP_RAND *rand);
1189 int EVP_RAND_number(const EVP_RAND *rand);
1190 const char *EVP_RAND_name(const EVP_RAND *rand);
1191 int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1192 const OSSL_PROVIDER *EVP_RAND_provider(const EVP_RAND *rand);
1193 int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1194
1195 EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1196 void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1197 EVP_RAND *EVP_RAND_CTX_rand(EVP_RAND_CTX *ctx);
1198 int EVP_RAND_get_ctx_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1199 int EVP_RAND_set_ctx_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1200 const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1201 const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1202 const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1203 const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1204 const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1205
1206 void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1207 void (*fn)(EVP_RAND *rand, void *arg),
1208 void *arg);
1209 int EVP_RAND_names_do_all(const EVP_RAND *rand,
1210 void (*fn)(const char *name, void *data),
1211 void *data);
1212
1213 __owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1214 int prediction_resistance,
1215 const unsigned char *pstr, size_t pstr_len,
1216 const OSSL_PARAM params[]);
1217 int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1218 __owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1219 size_t outlen, unsigned int strength,
1220 int prediction_resistance,
1221 const unsigned char *addin, size_t addin_len);
1222 int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1223 const unsigned char *ent, size_t ent_len,
1224 const unsigned char *addin, size_t addin_len);
1225 __owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1226 __owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1227
1228 int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1229 unsigned int EVP_RAND_strength(EVP_RAND_CTX *ctx);
1230 int EVP_RAND_state(EVP_RAND_CTX *ctx);
1231
1232 #define EVP_RAND_STATE_UNINITIALISED 0
1233 #define EVP_RAND_STATE_READY 1
1234 #define EVP_RAND_STATE_ERROR 2
1235
1236 /* PKEY stuff */
1237 #ifndef OPENSSL_NO_DEPRECATED_3_0
1238 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1239 const unsigned char *enc_key,
1240 int enc_key_len,
1241 EVP_PKEY *private_key);
1242 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1243 const unsigned char *key,
1244 int key_len, EVP_PKEY *pub_key);
1245 #endif
1246 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1247 int EVP_PKEY_typenames_do_all(const EVP_PKEY *pkey,
1248 void (*fn)(const char *name, void *data),
1249 void *data);
1250 int EVP_PKEY_type(int type);
1251 int EVP_PKEY_id(const EVP_PKEY *pkey);
1252 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1253 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1254 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1255 int EVP_PKEY_size(const EVP_PKEY *pkey);
1256 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1257 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1258 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1259 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1260 # ifndef OPENSSL_NO_DEPRECATED_3_0
1261 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1262 # ifndef OPENSSL_NO_ENGINE
1263 OSSL_DEPRECATEDIN_3_0
1264 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1265 OSSL_DEPRECATEDIN_3_0
1266 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1267 # endif
1268 OSSL_DEPRECATEDIN_3_0
1269 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1270 OSSL_DEPRECATEDIN_3_0
1271 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1272 OSSL_DEPRECATEDIN_3_0
1273 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1274 # ifndef OPENSSL_NO_POLY1305
1275 OSSL_DEPRECATEDIN_3_0
1276 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1277 # endif
1278 # ifndef OPENSSL_NO_SIPHASH
1279 OSSL_DEPRECATEDIN_3_0
1280 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1281 # endif
1282
1283 struct rsa_st;
1284 OSSL_DEPRECATEDIN_3_0
1285 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1286 OSSL_DEPRECATEDIN_3_0
1287 const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1288 OSSL_DEPRECATEDIN_3_0
1289 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1290
1291 # ifndef OPENSSL_NO_DSA
1292 struct dsa_st;
1293 OSSL_DEPRECATEDIN_3_0
1294 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1295 OSSL_DEPRECATEDIN_3_0
1296 const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1297 OSSL_DEPRECATEDIN_3_0
1298 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1299 # endif
1300
1301 # ifndef OPENSSL_NO_DH
1302 struct dh_st;
1303 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1304 OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1305 OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1306 # endif
1307
1308 # ifndef OPENSSL_NO_EC
1309 struct ec_key_st;
1310 OSSL_DEPRECATEDIN_3_0
1311 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1312 OSSL_DEPRECATEDIN_3_0
1313 const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1314 OSSL_DEPRECATEDIN_3_0
1315 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1316 # endif
1317 # endif /* OPENSSL_NO_DEPRECATED_3_0 */
1318
1319 EVP_PKEY *EVP_PKEY_new(void);
1320 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1321 EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1322 void EVP_PKEY_free(EVP_PKEY *pkey);
1323
1324 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1325 long length);
1326 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1327
1328
1329 EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1330 long length, OSSL_LIB_CTX *libctx,
1331 const char *propq);
1332 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1333 long length);
1334 EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1335 long length, OSSL_LIB_CTX *libctx,
1336 const char *propq);
1337 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1338 long length);
1339 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1340
1341 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1342 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1343 long length);
1344 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1345 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1346
1347 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1348 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1349 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1350 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1351 int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1352
1353 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1354 int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1355
1356 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1357 int indent, ASN1_PCTX *pctx);
1358 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1359 int indent, ASN1_PCTX *pctx);
1360 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1361 int indent, ASN1_PCTX *pctx);
1362 # ifndef OPENSSL_NO_STDIO
1363 int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1364 int indent, ASN1_PCTX *pctx);
1365 int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1366 int indent, ASN1_PCTX *pctx);
1367 int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1368 int indent, ASN1_PCTX *pctx);
1369 # endif
1370
1371 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1372 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1373 char *mdname, size_t mdname_sz);
1374 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1375
1376 # ifndef OPENSSL_NO_DEPRECATED_3_0
1377 /*
1378 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1379 * preference
1380 */
1381 # define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1382 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1383 # endif
1384
1385 int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1386 const unsigned char *pub, size_t publen);
1387
1388 # ifndef OPENSSL_NO_DEPRECATED_3_0
1389 /*
1390 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1391 * preference
1392 */
1393 # define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1394 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1395 # endif
1396
1397 size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1398
1399 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1400
1401 /* calls methods */
1402 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1403 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1404
1405 /* These are used by EVP_CIPHER methods */
1406 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1407 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1408
1409 /* PKCS5 password based encryption */
1410 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1411 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1412 const EVP_MD *md, int en_de);
1413 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1414 const unsigned char *salt, int saltlen, int iter,
1415 int keylen, unsigned char *out);
1416 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1417 const unsigned char *salt, int saltlen, int iter,
1418 const EVP_MD *digest, int keylen, unsigned char *out);
1419 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1420 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1421 const EVP_MD *md, int en_de);
1422
1423 #ifndef OPENSSL_NO_SCRYPT
1424 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1425 const unsigned char *salt, size_t saltlen,
1426 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1427 unsigned char *key, size_t keylen);
1428
1429 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1430 int passlen, ASN1_TYPE *param,
1431 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1432 #endif
1433
1434 void PKCS5_PBE_add(void);
1435
1436 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1437 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1438
1439 /* PBE type */
1440
1441 /* Can appear as the outermost AlgorithmIdentifier */
1442 # define EVP_PBE_TYPE_OUTER 0x0
1443 /* Is an PRF type OID */
1444 # define EVP_PBE_TYPE_PRF 0x1
1445 /* Is a PKCS#5 v2.0 KDF */
1446 # define EVP_PBE_TYPE_KDF 0x2
1447
1448 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1449 int md_nid, EVP_PBE_KEYGEN *keygen);
1450 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1451 EVP_PBE_KEYGEN *keygen);
1452 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1453 EVP_PBE_KEYGEN **pkeygen);
1454 void EVP_PBE_cleanup(void);
1455 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1456
1457 # define ASN1_PKEY_ALIAS 0x1
1458 # define ASN1_PKEY_DYNAMIC 0x2
1459 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1460
1461 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1462 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1463 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1464 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1465 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1466 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1467
1468 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1469 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1470 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1471 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xc
1472
1473 int EVP_PKEY_asn1_get_count(void);
1474 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1475 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1476 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1477 const char *str, int len);
1478 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1479 int EVP_PKEY_asn1_add_alias(int to, int from);
1480 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1481 int *ppkey_flags, const char **pinfo,
1482 const char **ppem_str,
1483 const EVP_PKEY_ASN1_METHOD *ameth);
1484
1485 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1486 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1487 const char *pem_str,
1488 const char *info);
1489 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1490 const EVP_PKEY_ASN1_METHOD *src);
1491 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1492 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1493 int (*pub_decode) (EVP_PKEY *pk,
1494 const X509_PUBKEY *pub),
1495 int (*pub_encode) (X509_PUBKEY *pub,
1496 const EVP_PKEY *pk),
1497 int (*pub_cmp) (const EVP_PKEY *a,
1498 const EVP_PKEY *b),
1499 int (*pub_print) (BIO *out,
1500 const EVP_PKEY *pkey,
1501 int indent, ASN1_PCTX *pctx),
1502 int (*pkey_size) (const EVP_PKEY *pk),
1503 int (*pkey_bits) (const EVP_PKEY *pk));
1504 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1505 int (*priv_decode) (EVP_PKEY *pk,
1506 const PKCS8_PRIV_KEY_INFO
1507 *p8inf),
1508 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1509 const EVP_PKEY *pk),
1510 int (*priv_print) (BIO *out,
1511 const EVP_PKEY *pkey,
1512 int indent,
1513 ASN1_PCTX *pctx));
1514 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1515 int (*param_decode) (EVP_PKEY *pkey,
1516 const unsigned char **pder,
1517 int derlen),
1518 int (*param_encode) (const EVP_PKEY *pkey,
1519 unsigned char **pder),
1520 int (*param_missing) (const EVP_PKEY *pk),
1521 int (*param_copy) (EVP_PKEY *to,
1522 const EVP_PKEY *from),
1523 int (*param_cmp) (const EVP_PKEY *a,
1524 const EVP_PKEY *b),
1525 int (*param_print) (BIO *out,
1526 const EVP_PKEY *pkey,
1527 int indent,
1528 ASN1_PCTX *pctx));
1529
1530 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1531 void (*pkey_free) (EVP_PKEY *pkey));
1532 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1533 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1534 long arg1, void *arg2));
1535 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1536 int (*item_verify) (EVP_MD_CTX *ctx,
1537 const ASN1_ITEM *it,
1538 const void *data,
1539 const X509_ALGOR *a,
1540 const ASN1_BIT_STRING *sig,
1541 EVP_PKEY *pkey),
1542 int (*item_sign) (EVP_MD_CTX *ctx,
1543 const ASN1_ITEM *it,
1544 const void *data,
1545 X509_ALGOR *alg1,
1546 X509_ALGOR *alg2,
1547 ASN1_BIT_STRING *sig));
1548
1549 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1550 int (*siginf_set) (X509_SIG_INFO *siginf,
1551 const X509_ALGOR *alg,
1552 const ASN1_STRING *sig));
1553
1554 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1555 int (*pkey_check) (const EVP_PKEY *pk));
1556
1557 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1558 int (*pkey_pub_check) (const EVP_PKEY *pk));
1559
1560 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1561 int (*pkey_param_check) (const EVP_PKEY *pk));
1562
1563 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1564 int (*set_priv_key) (EVP_PKEY *pk,
1565 const unsigned char
1566 *priv,
1567 size_t len));
1568 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1569 int (*set_pub_key) (EVP_PKEY *pk,
1570 const unsigned char *pub,
1571 size_t len));
1572 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1573 int (*get_priv_key) (const EVP_PKEY *pk,
1574 unsigned char *priv,
1575 size_t *len));
1576 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1577 int (*get_pub_key) (const EVP_PKEY *pk,
1578 unsigned char *pub,
1579 size_t *len));
1580
1581 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1582 int (*pkey_security_bits) (const EVP_PKEY
1583 *pk));
1584
1585 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1586 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1587
1588 int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1589 int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1590 int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1591
1592 int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1593
1594 const char *EVP_PKEY_get0_first_alg_name(const EVP_PKEY *key);
1595
1596 # define EVP_PKEY_OP_UNDEFINED 0
1597 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1598 # define EVP_PKEY_OP_KEYGEN (1<<2)
1599 # define EVP_PKEY_OP_FROMDATA (1<<3)
1600 # define EVP_PKEY_OP_SIGN (1<<4)
1601 # define EVP_PKEY_OP_VERIFY (1<<5)
1602 # define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1603 # define EVP_PKEY_OP_SIGNCTX (1<<7)
1604 # define EVP_PKEY_OP_VERIFYCTX (1<<8)
1605 # define EVP_PKEY_OP_ENCRYPT (1<<9)
1606 # define EVP_PKEY_OP_DECRYPT (1<<10)
1607 # define EVP_PKEY_OP_DERIVE (1<<11)
1608 # define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1609 # define EVP_PKEY_OP_DECAPSULATE (1<<13)
1610
1611 # define EVP_PKEY_OP_TYPE_SIG \
1612 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1613 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1614
1615 # define EVP_PKEY_OP_TYPE_CRYPT \
1616 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1617
1618 # define EVP_PKEY_OP_TYPE_NOGEN \
1619 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1620
1621 # define EVP_PKEY_OP_TYPE_GEN \
1622 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1623
1624
1625 int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1626 int keylen);
1627
1628 # define EVP_PKEY_CTRL_MD 1
1629 # define EVP_PKEY_CTRL_PEER_KEY 2
1630 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1631 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1632 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1633 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1634 # define EVP_PKEY_CTRL_DIGESTINIT 7
1635 /* Used by GOST key encryption in TLS */
1636 # define EVP_PKEY_CTRL_SET_IV 8
1637 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1638 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1639 # define EVP_PKEY_CTRL_CMS_SIGN 11
1640 # define EVP_PKEY_CTRL_CIPHER 12
1641 # define EVP_PKEY_CTRL_GET_MD 13
1642 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1643 # define EVP_PKEY_CTRL_SET1_ID 15
1644 # define EVP_PKEY_CTRL_GET1_ID 16
1645 # define EVP_PKEY_CTRL_GET1_ID_LEN 17
1646
1647 # define EVP_PKEY_ALG_CTRL 0x1000
1648
1649 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1650 /*
1651 * Method handles all operations: don't assume any digest related defaults.
1652 */
1653 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1654 # ifndef OPENSSL_NO_DEPRECATED_3_0
1655 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1656 OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1657 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1658 const EVP_PKEY_METHOD *meth);
1659 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1660 const EVP_PKEY_METHOD *src);
1661 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1662 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1663 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1664 OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1665 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1666 # endif
1667
1668 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1669 const char *properties);
1670 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1671 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1672 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1673 const char *EVP_KEYMGMT_get0_first_name(const EVP_KEYMGMT *keymgmt);
1674 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1675 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1676 void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1677 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1678 void *arg);
1679 int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1680 void (*fn)(const char *name, void *data),
1681 void *data);
1682 const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1683 const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1684 const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1685
1686 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1687 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1688 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1689 const char *name,
1690 const char *propquery);
1691 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1692 EVP_PKEY *pkey, const char *propquery);
1693 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1694 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1695 int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1696
1697 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1698 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1699 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1700 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1701 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1702 int cmd, int p1, void *p2);
1703 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1704 const char *value);
1705 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1706 int cmd, uint64_t value);
1707
1708 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1709 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1710
1711 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1712
1713 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1714 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1715
1716 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1717 const unsigned char *key, int keylen);
1718 EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1719 const char *keytype,
1720 const char *propq,
1721 const unsigned char *priv, size_t len);
1722 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1723 const unsigned char *priv,
1724 size_t len);
1725 EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1726 const char *keytype, const char *propq,
1727 const unsigned char *pub, size_t len);
1728 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1729 const unsigned char *pub,
1730 size_t len);
1731 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1732 size_t *len);
1733 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1734 size_t *len);
1735
1736 # ifndef OPENSSL_NO_DEPRECATED_3_0
1737 OSSL_DEPRECATEDIN_3_0
1738 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1739 size_t len, const EVP_CIPHER *cipher);
1740 # endif
1741
1742 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1743 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1744 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1745
1746 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1747
1748 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1749 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1750
1751 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1752 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1753 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1754 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1755 const char *properties);
1756 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1757 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1758 void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1759 void (*fn)(EVP_SIGNATURE *signature,
1760 void *data),
1761 void *data);
1762 int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1763 void (*fn)(const char *name, void *data),
1764 void *data);
1765 const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1766 const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1767
1768 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1769 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1770 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1771 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1772 const char *properties);
1773 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1774 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1775 void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1776 void (*fn)(EVP_ASYM_CIPHER *cipher,
1777 void *arg),
1778 void *arg);
1779 int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1780 void (*fn)(const char *name, void *data),
1781 void *data);
1782 const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1783 const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1784
1785 void EVP_KEM_free(EVP_KEM *wrap);
1786 int EVP_KEM_up_ref(EVP_KEM *wrap);
1787 OSSL_PROVIDER *EVP_KEM_provider(const EVP_KEM *wrap);
1788 EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1789 const char *properties);
1790 int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1791 int EVP_KEM_number(const EVP_KEM *wrap);
1792 void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1793 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1794 int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1795 void (*fn)(const char *name, void *data), void *data);
1796 const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1797 const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1798
1799 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1800 int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1801 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1802 unsigned char *sig, size_t *siglen,
1803 const unsigned char *tbs, size_t tbslen);
1804 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1805 int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1806 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1807 const unsigned char *sig, size_t siglen,
1808 const unsigned char *tbs, size_t tbslen);
1809 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1810 int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1811 const OSSL_PARAM params[]);
1812 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1813 unsigned char *rout, size_t *routlen,
1814 const unsigned char *sig, size_t siglen);
1815 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1816 int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1817 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1818 unsigned char *out, size_t *outlen,
1819 const unsigned char *in, size_t inlen);
1820 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1821 int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1822 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1823 unsigned char *out, size_t *outlen,
1824 const unsigned char *in, size_t inlen);
1825
1826 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1827 int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1828 int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
1829 int validate_peer);
1830 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1831 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1832
1833 int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1834 int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1835 unsigned char *wrappedkey, size_t *wrappedkeylen,
1836 unsigned char *genkey, size_t *genkeylen);
1837 int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1838 int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1839 unsigned char *unwrapped, size_t *unwrappedlen,
1840 const unsigned char *wrapped, size_t wrappedlen);
1841
1842 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1843
1844 int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1845 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1846 OSSL_PARAM param[]);
1847 const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1848 const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1849 int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1850 int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1851 int *out);
1852 int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1853 size_t *out);
1854 int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1855 BIGNUM **bn);
1856 int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1857 char *str, size_t max_buf_sz, size_t *out_sz);
1858 int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1859 unsigned char *buf, size_t max_buf_sz,
1860 size_t *out_sz);
1861
1862 const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1863 int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1864 int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1865 int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1866 int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1867 const BIGNUM *bn);
1868 int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1869 const char *str);
1870 int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1871 const unsigned char *buf, size_t bsize);
1872
1873 int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
1874 int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
1875
1876 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1877 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1878 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1879 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1880 int EVP_PKEY_gen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1881 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1882 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1883 int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
1884 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1885 int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
1886 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
1887 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
1888
1889 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
1890 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
1891 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
1892 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
1893
1894 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1895 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1896
1897 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1898 # ifndef OPENSSL_NO_DEPRECATED_3_0
1899 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1900 int (*init) (EVP_PKEY_CTX *ctx));
1901 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
1902 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
1903 const EVP_PKEY_CTX *src));
1904 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
1905 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
1906 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
1907 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1908 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1909 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
1910 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
1911 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1912 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
1913 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
1914 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1915 const unsigned char *tbs, size_t tbslen));
1916 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
1917 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
1918 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1919 const unsigned char *tbs, size_t tbslen));
1920 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
1921 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
1922 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
1923 size_t *siglen, const unsigned char *tbs,
1924 size_t tbslen));
1925 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
1926 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
1927 EVP_MD_CTX *mctx),
1928 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1929 EVP_MD_CTX *mctx));
1930 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
1931 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1932 EVP_MD_CTX *mctx),
1933 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
1934 EVP_MD_CTX *mctx));
1935 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
1936 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1937 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1938 const unsigned char *in, size_t inlen));
1939 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
1940 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1941 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1942 const unsigned char *in, size_t inlen));
1943 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
1944 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
1945 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1946 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
1947 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1948 void *p2),
1949 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
1950 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
1951 (EVP_PKEY_METHOD *pmeth,
1952 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
1953 const unsigned char *tbs, size_t tbslen));
1954 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
1955 (EVP_PKEY_METHOD *pmeth,
1956 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
1957 size_t siglen, const unsigned char *tbs,
1958 size_t tbslen));
1959 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
1960 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
1961 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
1962 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
1963 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
1964 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
1965 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
1966 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
1967 EVP_MD_CTX *mctx));
1968 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
1969 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
1970 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
1971 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
1972 const EVP_PKEY_CTX *src));
1973 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
1974 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
1975 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
1976 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1977 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1978 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
1979 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1980 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1981 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
1982 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
1983 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1984 const unsigned char *tbs, size_t tbslen));
1985 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
1986 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
1987 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
1988 size_t siglen, const unsigned char *tbs, size_t tbslen));
1989 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
1990 (const EVP_PKEY_METHOD *pmeth,
1991 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
1992 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
1993 size_t *siglen, const unsigned char *tbs,
1994 size_t tbslen));
1995 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
1996 (const EVP_PKEY_METHOD *pmeth,
1997 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1998 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1999 EVP_MD_CTX *mctx));
2000 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2001 (const EVP_PKEY_METHOD *pmeth,
2002 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2003 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2004 int siglen, EVP_MD_CTX *mctx));
2005 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2006 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2007 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2008 const unsigned char *in, size_t inlen));
2009 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2010 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2011 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2012 const unsigned char *in, size_t inlen));
2013 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2014 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2015 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2016 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2017 (const EVP_PKEY_METHOD *pmeth,
2018 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2019 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2020 const char *value));
2021 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2022 (EVP_PKEY_METHOD *pmeth,
2023 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2024 const unsigned char *tbs, size_t tbslen));
2025 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2026 (EVP_PKEY_METHOD *pmeth,
2027 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2028 size_t siglen, const unsigned char *tbs,
2029 size_t tbslen));
2030 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2031 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2032 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2033 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2034 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2035 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2036 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2037 (EVP_PKEY_METHOD *pmeth,
2038 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2039 # endif
2040
2041 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2042 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2043 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2044 const char *properties);
2045 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
2046 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2047 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
2048 void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2049 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2050 void *data);
2051 int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2052 void (*fn)(const char *name, void *data),
2053 void *data);
2054 const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2055 const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2056
2057 void EVP_add_alg_module(void);
2058
2059 int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2060 int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2061 int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2062 size_t *gname_len);
2063
2064 OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2065 const char *EVP_PKEY_CTX_get0_propq(EVP_PKEY_CTX *ctx);
2066
2067 # ifdef __cplusplus
2068 }
2069 # endif
2070 #endif
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