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1 /*
2 * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #ifndef OPENSSL_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 # define EVP_MAX_AEAD_TAG_LENGTH 16
39
40 /* Maximum pipes in cipher pipelining */
41 # define EVP_MAX_PIPES 32
42
43 # define PKCS5_SALT_LEN 8
44 /* Default PKCS#5 iteration count */
45 # define PKCS5_DEFAULT_ITER 2048
46
47 # include <openssl/objects.h>
48
49 # ifndef OPENSSL_NO_DEPRECATED_3_0
50 # define EVP_PK_RSA 0x0001
51 # define EVP_PK_DSA 0x0002
52 # define EVP_PK_DH 0x0004
53 # define EVP_PK_EC 0x0008
54 # define EVP_PKT_SIGN 0x0010
55 # define EVP_PKT_ENC 0x0020
56 # define EVP_PKT_EXCH 0x0040
57 # define EVP_PKS_RSA 0x0100
58 # define EVP_PKS_DSA 0x0200
59 # define EVP_PKS_EC 0x0400
60 # endif
61
62 # define EVP_PKEY_NONE NID_undef
63 # define EVP_PKEY_RSA NID_rsaEncryption
64 # define EVP_PKEY_RSA2 NID_rsa
65 # define EVP_PKEY_RSA_PSS NID_rsassaPss
66 # define EVP_PKEY_DSA NID_dsa
67 # define EVP_PKEY_DSA1 NID_dsa_2
68 # define EVP_PKEY_DSA2 NID_dsaWithSHA
69 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
70 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
71 # define EVP_PKEY_DH NID_dhKeyAgreement
72 # define EVP_PKEY_DHX NID_dhpublicnumber
73 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
74 # define EVP_PKEY_SM2 NID_sm2
75 # define EVP_PKEY_HMAC NID_hmac
76 # define EVP_PKEY_CMAC NID_cmac
77 # define EVP_PKEY_SCRYPT NID_id_scrypt
78 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
79 # define EVP_PKEY_HKDF NID_hkdf
80 # define EVP_PKEY_POLY1305 NID_poly1305
81 # define EVP_PKEY_SIPHASH NID_siphash
82 # define EVP_PKEY_X25519 NID_X25519
83 # define EVP_PKEY_ED25519 NID_ED25519
84 # define EVP_PKEY_X448 NID_X448
85 # define EVP_PKEY_ED448 NID_ED448
86 # define EVP_PKEY_ML_DSA_44 NID_ML_DSA_44
87 # define EVP_PKEY_ML_DSA_65 NID_ML_DSA_65
88 # define EVP_PKEY_ML_DSA_87 NID_ML_DSA_87
89 # define EVP_PKEY_SLH_DSA_SHA2_128S NID_SLH_DSA_SHA2_128s
90 # define EVP_PKEY_SLH_DSA_SHA2_128F NID_SLH_DSA_SHA2_128f
91 # define EVP_PKEY_SLH_DSA_SHA2_192S NID_SLH_DSA_SHA2_192s
92 # define EVP_PKEY_SLH_DSA_SHA2_192F NID_SLH_DSA_SHA2_192f
93 # define EVP_PKEY_SLH_DSA_SHA2_256S NID_SLH_DSA_SHA2_256s
94 # define EVP_PKEY_SLH_DSA_SHA2_256F NID_SLH_DSA_SHA2_256f
95 # define EVP_PKEY_SLH_DSA_SHAKE_128S NID_SLH_DSA_SHAKE_128s
96 # define EVP_PKEY_SLH_DSA_SHAKE_128F NID_SLH_DSA_SHAKE_128f
97 # define EVP_PKEY_SLH_DSA_SHAKE_192S NID_SLH_DSA_SHAKE_192s
98 # define EVP_PKEY_SLH_DSA_SHAKE_192F NID_SLH_DSA_SHAKE_192f
99 # define EVP_PKEY_SLH_DSA_SHAKE_256S NID_SLH_DSA_SHAKE_256s
100 # define EVP_PKEY_SLH_DSA_SHAKE_256F NID_SLH_DSA_SHAKE_256f
101
102 /* Special indicator that the object is uniquely provider side */
103 # define EVP_PKEY_KEYMGMT -1
104
105 /* Easy to use macros for EVP_PKEY related selections */
106 # define EVP_PKEY_KEY_PARAMETERS \
107 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
108 # define EVP_PKEY_PRIVATE_KEY \
109 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
110 # define EVP_PKEY_PUBLIC_KEY \
111 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
112 # define EVP_PKEY_KEYPAIR \
113 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
114
115 #ifdef __cplusplus
116 extern "C" {
117 #endif
118
119 int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
120 char *EVP_get1_default_properties(OSSL_LIB_CTX *libctx);
121 int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
122 int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
123
124 # define EVP_PKEY_MO_SIGN 0x0001
125 # define EVP_PKEY_MO_VERIFY 0x0002
126 # define EVP_PKEY_MO_ENCRYPT 0x0004
127 # define EVP_PKEY_MO_DECRYPT 0x0008
128
129 # ifndef EVP_MD
130 # ifndef OPENSSL_NO_DEPRECATED_3_0
131 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
132 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
133 OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
134 OSSL_DEPRECATEDIN_3_0
135 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
136 OSSL_DEPRECATEDIN_3_0
137 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
138 OSSL_DEPRECATEDIN_3_0
139 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
140 OSSL_DEPRECATEDIN_3_0
141 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
142 OSSL_DEPRECATEDIN_3_0
143 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
144 OSSL_DEPRECATEDIN_3_0
145 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
146 const void *data,
147 size_t count));
148 OSSL_DEPRECATEDIN_3_0
149 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
150 unsigned char *md));
151 OSSL_DEPRECATEDIN_3_0
152 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
153 const EVP_MD_CTX *from));
154 OSSL_DEPRECATEDIN_3_0
155 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
156 OSSL_DEPRECATEDIN_3_0
157 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
158 int p1, void *p2));
159 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
160 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
161 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
162 OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
163 OSSL_DEPRECATEDIN_3_0
164 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
165 OSSL_DEPRECATEDIN_3_0
166 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
167 const void *data, size_t count);
168 OSSL_DEPRECATEDIN_3_0
169 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
170 unsigned char *md);
171 OSSL_DEPRECATEDIN_3_0
172 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
173 const EVP_MD_CTX *from);
174 OSSL_DEPRECATEDIN_3_0
175 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
176 OSSL_DEPRECATEDIN_3_0
177 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
178 int p1, void *p2);
179 # endif
180 /* digest can only handle a single block */
181 # define EVP_MD_FLAG_ONESHOT 0x0001
182
183 /* digest is extensible-output function, XOF */
184 # define EVP_MD_FLAG_XOF 0x0002
185
186 /* DigestAlgorithmIdentifier flags... */
187
188 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
189
190 /* NULL or absent parameter accepted. Use NULL */
191
192 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
193
194 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
195
196 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
197
198 /* Custom handling via ctrl */
199
200 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
201
202 /* Note if suitable for use in FIPS mode */
203 # define EVP_MD_FLAG_FIPS 0x0400
204
205 /* Digest ctrls */
206
207 # define EVP_MD_CTRL_DIGALGID 0x1
208 # define EVP_MD_CTRL_MICALG 0x2
209 # define EVP_MD_CTRL_XOF_LEN 0x3
210 # define EVP_MD_CTRL_TLSTREE 0x4
211
212 /* Minimum Algorithm specific ctrl value */
213
214 # define EVP_MD_CTRL_ALG_CTRL 0x1000
215
216 # endif /* !EVP_MD */
217
218 /* values for EVP_MD_CTX flags */
219
220 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
221 * called once only */
222 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
223 * cleaned */
224 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
225 * in EVP_MD_CTX_reset */
226 /*
227 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
228 * don't accidentally reuse the values for other purposes.
229 */
230
231 /* This flag has no effect from openssl-3.0 onwards */
232 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008
233
234 /*
235 * The following PAD options are also currently ignored in 1.0.0, digest
236 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
237 * instead.
238 */
239 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
240 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
241 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
242 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
243
244 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
245 /*
246 * Some functions such as EVP_DigestSign only finalise copies of internal
247 * contexts so additional data can be included after the finalisation call.
248 * This is inefficient if this functionality is not required: it is disabled
249 * if the following flag is set.
250 */
251 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
252 /* NOTE: 0x0400 and 0x0800 are reserved for internal usage */
253
254 # ifndef OPENSSL_NO_DEPRECATED_3_0
255 OSSL_DEPRECATEDIN_3_0
256 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
257 OSSL_DEPRECATEDIN_3_0
258 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
259 OSSL_DEPRECATEDIN_3_0
260 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
261 OSSL_DEPRECATEDIN_3_0
262 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
263 OSSL_DEPRECATEDIN_3_0
264 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
265 OSSL_DEPRECATEDIN_3_0
266 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
267 OSSL_DEPRECATEDIN_3_0
268 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
269 int (*init) (EVP_CIPHER_CTX *ctx,
270 const unsigned char *key,
271 const unsigned char *iv,
272 int enc));
273 OSSL_DEPRECATEDIN_3_0
274 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
275 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
276 unsigned char *out,
277 const unsigned char *in,
278 size_t inl));
279 OSSL_DEPRECATEDIN_3_0
280 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
281 int (*cleanup) (EVP_CIPHER_CTX *));
282 OSSL_DEPRECATEDIN_3_0
283 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
284 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
285 ASN1_TYPE *));
286 OSSL_DEPRECATEDIN_3_0
287 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
288 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
289 ASN1_TYPE *));
290 OSSL_DEPRECATEDIN_3_0
291 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
292 int (*ctrl) (EVP_CIPHER_CTX *, int type,
293 int arg, void *ptr));
294 OSSL_DEPRECATEDIN_3_0 int
295 (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
296 const unsigned char *key,
297 const unsigned char *iv,
298 int enc);
299 OSSL_DEPRECATEDIN_3_0 int
300 (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
301 unsigned char *out,
302 const unsigned char *in,
303 size_t inl);
304 OSSL_DEPRECATEDIN_3_0 int
305 (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
306 OSSL_DEPRECATEDIN_3_0 int
307 (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
308 ASN1_TYPE *);
309 OSSL_DEPRECATEDIN_3_0 int
310 (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
311 ASN1_TYPE *);
312 OSSL_DEPRECATEDIN_3_0 int
313 (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
314 int arg, void *ptr);
315 # endif
316
317 /* Values for cipher flags */
318
319 /* Modes for ciphers */
320
321 # define EVP_CIPH_STREAM_CIPHER 0x0
322 # define EVP_CIPH_ECB_MODE 0x1
323 # define EVP_CIPH_CBC_MODE 0x2
324 # define EVP_CIPH_CFB_MODE 0x3
325 # define EVP_CIPH_OFB_MODE 0x4
326 # define EVP_CIPH_CTR_MODE 0x5
327 # define EVP_CIPH_GCM_MODE 0x6
328 # define EVP_CIPH_CCM_MODE 0x7
329 # define EVP_CIPH_XTS_MODE 0x10001
330 # define EVP_CIPH_WRAP_MODE 0x10002
331 # define EVP_CIPH_OCB_MODE 0x10003
332 # define EVP_CIPH_SIV_MODE 0x10004
333 # define EVP_CIPH_GCM_SIV_MODE 0x10005
334 # define EVP_CIPH_MODE 0xF0007
335 /* Set if variable length cipher */
336 # define EVP_CIPH_VARIABLE_LENGTH 0x8
337 /* Set if the iv handling should be done by the cipher itself */
338 # define EVP_CIPH_CUSTOM_IV 0x10
339 /* Set if the cipher's init() function should be called if key is NULL */
340 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
341 /* Call ctrl() to init cipher parameters */
342 # define EVP_CIPH_CTRL_INIT 0x40
343 /* Don't use standard key length function */
344 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
345 /* Don't use standard block padding */
346 # define EVP_CIPH_NO_PADDING 0x100
347 /* cipher handles random key generation */
348 # define EVP_CIPH_RAND_KEY 0x200
349 /* cipher has its own additional copying logic */
350 # define EVP_CIPH_CUSTOM_COPY 0x400
351 /* Don't use standard iv length function */
352 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
353 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
354 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
355 /* Free: 0x1000 */
356 /* Buffer length in bits not bytes: CFB1 mode only */
357 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
358 /* Deprecated FIPS flag: was 0x4000 */
359 # define EVP_CIPH_FLAG_FIPS 0
360 /* Deprecated FIPS flag: was 0x8000 */
361 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
362
363 /*
364 * Cipher handles any and all padding logic as well as finalisation.
365 */
366 # define EVP_CIPH_FLAG_CTS 0x4000
367 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
368 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
369 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
370 /* Cipher can handle pipeline operations */
371 # define EVP_CIPH_FLAG_PIPELINE 0X800000
372 /* For provider implementations that handle ASN1 get/set param themselves */
373 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
374 /* For ciphers generating unprotected CMS attributes */
375 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
376 /* For supplementary wrap cipher support */
377 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
378 # define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
379 # define EVP_CIPH_FLAG_ENC_THEN_MAC 0x10000000
380
381 /*
382 * Cipher context flag to indicate we can handle wrap mode: if allowed in
383 * older applications it could overflow buffers.
384 */
385
386 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
387
388 /* ctrl() values */
389
390 # define EVP_CTRL_INIT 0x0
391 # define EVP_CTRL_SET_KEY_LENGTH 0x1
392 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
393 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
394 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
395 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
396 # define EVP_CTRL_RAND_KEY 0x6
397 # define EVP_CTRL_PBE_PRF_NID 0x7
398 # define EVP_CTRL_COPY 0x8
399 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
400 # define EVP_CTRL_AEAD_GET_TAG 0x10
401 # define EVP_CTRL_AEAD_SET_TAG 0x11
402 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
403 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
404 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
405 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
406 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
407 # define EVP_CTRL_GCM_IV_GEN 0x13
408 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
409 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
410 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
411 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
412 # define EVP_CTRL_CCM_SET_L 0x14
413 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
414 /*
415 * AEAD cipher deduces payload length and returns number of bytes required to
416 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
417 * appends/verifies MAC.
418 */
419 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
420 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
421 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
422 /* Set the GCM invocation field, decrypt only */
423 # define EVP_CTRL_GCM_SET_IV_INV 0x18
424
425 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
426 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
427 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
428 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
429
430 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
431
432 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
433 # define EVP_CTRL_SET_SBOX 0x1e
434 /*
435 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
436 * pre-allocated buffer with specified size
437 */
438 # define EVP_CTRL_SBOX_USED 0x1f
439 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
440 * 0 switches meshing off
441 */
442 # define EVP_CTRL_KEY_MESH 0x20
443 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
444 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
445
446 /* Set the output buffers to use for a pipelined operation */
447 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
448 /* Set the input buffers to use for a pipelined operation */
449 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
450 /* Set the input buffer lengths to use for a pipelined operation */
451 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
452 /* Get the IV length used by the cipher */
453 # define EVP_CTRL_GET_IVLEN 0x25
454 /* 0x26 is unused */
455 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
456 # define EVP_CTRL_SET_SPEED 0x27
457 /* Get the unprotectedAttrs from cipher ctx */
458 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
459 /* Get the supplementary wrap cipher */
460 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
461 /* TLSTREE key diversification */
462 #define EVP_CTRL_TLSTREE 0x2A
463
464 /* Padding modes */
465 #define EVP_PADDING_PKCS7 1
466 #define EVP_PADDING_ISO7816_4 2
467 #define EVP_PADDING_ANSI923 3
468 #define EVP_PADDING_ISO10126 4
469 #define EVP_PADDING_ZERO 5
470
471 /* RFC 5246 defines additional data to be 13 bytes in length */
472 # define EVP_AEAD_TLS1_AAD_LEN 13
473
474 typedef struct {
475 unsigned char *out;
476 const unsigned char *inp;
477 size_t len;
478 unsigned int interleave;
479 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
480
481 /* GCM TLS constants */
482 /* Length of fixed part of IV derived from PRF */
483 # define EVP_GCM_TLS_FIXED_IV_LEN 4
484 /* Length of explicit part of IV part of TLS records */
485 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
486 /* Length of tag for TLS */
487 # define EVP_GCM_TLS_TAG_LEN 16
488
489 /* CCM TLS constants */
490 /* Length of fixed part of IV derived from PRF */
491 # define EVP_CCM_TLS_FIXED_IV_LEN 4
492 /* Length of explicit part of IV part of TLS records */
493 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
494 /* Total length of CCM IV length for TLS */
495 # define EVP_CCM_TLS_IV_LEN 12
496 /* Length of tag for TLS */
497 # define EVP_CCM_TLS_TAG_LEN 16
498 /* Length of CCM8 tag for TLS */
499 # define EVP_CCM8_TLS_TAG_LEN 8
500
501 /* Length of tag for TLS */
502 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
503
504 typedef struct evp_cipher_info_st {
505 const EVP_CIPHER *cipher;
506 unsigned char iv[EVP_MAX_IV_LENGTH];
507 } EVP_CIPHER_INFO;
508
509
510 /* Password based encryption function */
511 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
512 int passlen, ASN1_TYPE *param,
513 const EVP_CIPHER *cipher, const EVP_MD *md,
514 int en_de);
515
516 typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
517 int passlen, ASN1_TYPE *param,
518 const EVP_CIPHER *cipher, const EVP_MD *md,
519 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
520
521 # ifndef OPENSSL_NO_DEPRECATED_3_0
522 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
523 (rsa))
524 # endif
525
526 # ifndef OPENSSL_NO_DSA
527 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
528 (dsa))
529 # endif
530
531 # if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
532 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
533 # endif
534
535 # ifndef OPENSSL_NO_DEPRECATED_3_0
536 # ifndef OPENSSL_NO_EC
537 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
538 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
539 # endif
540 # endif
541 # ifndef OPENSSL_NO_SIPHASH
542 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
543 EVP_PKEY_SIPHASH,(shkey))
544 # endif
545
546 # ifndef OPENSSL_NO_POLY1305
547 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
548 EVP_PKEY_POLY1305,(polykey))
549 # endif
550
551 /* Add some extra combinations */
552 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
553 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
554 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
555 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
556
557 int EVP_MD_get_type(const EVP_MD *md);
558 # define EVP_MD_type EVP_MD_get_type
559 # define EVP_MD_nid EVP_MD_get_type
560 const char *EVP_MD_get0_name(const EVP_MD *md);
561 # define EVP_MD_name EVP_MD_get0_name
562 const char *EVP_MD_get0_description(const EVP_MD *md);
563 int EVP_MD_is_a(const EVP_MD *md, const char *name);
564 int EVP_MD_names_do_all(const EVP_MD *md,
565 void (*fn)(const char *name, void *data),
566 void *data);
567 const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md);
568 int EVP_MD_get_pkey_type(const EVP_MD *md);
569 # define EVP_MD_pkey_type EVP_MD_get_pkey_type
570 int EVP_MD_get_size(const EVP_MD *md);
571 # define EVP_MD_size EVP_MD_get_size
572 int EVP_MD_get_block_size(const EVP_MD *md);
573 # define EVP_MD_block_size EVP_MD_get_block_size
574 unsigned long EVP_MD_get_flags(const EVP_MD *md);
575 # define EVP_MD_flags EVP_MD_get_flags
576 int EVP_MD_xof(const EVP_MD *md);
577
578 const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
579 EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
580 # ifndef OPENSSL_NO_DEPRECATED_3_0
581 OSSL_DEPRECATEDIN_3_0
582 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
583 OSSL_DEPRECATEDIN_3_0
584 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
585 const void *data, size_t count);
586 OSSL_DEPRECATEDIN_3_0
587 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
588 int (*update) (EVP_MD_CTX *ctx,
589 const void *data, size_t count));
590 # endif
591 int EVP_MD_CTX_get_size_ex(const EVP_MD_CTX *ctx);
592
593 # define EVP_MD_CTX_get0_name(e) EVP_MD_get0_name(EVP_MD_CTX_get0_md(e))
594 # define EVP_MD_CTX_get_size(e) EVP_MD_CTX_get_size_ex(e)
595 # define EVP_MD_CTX_size EVP_MD_CTX_get_size_ex
596 # define EVP_MD_CTX_get_block_size(e) EVP_MD_get_block_size(EVP_MD_CTX_get0_md(e))
597 # define EVP_MD_CTX_block_size EVP_MD_CTX_get_block_size
598 # define EVP_MD_CTX_get_type(e) EVP_MD_get_type(EVP_MD_CTX_get0_md(e))
599 # define EVP_MD_CTX_type EVP_MD_CTX_get_type
600 EVP_PKEY_CTX *EVP_MD_CTX_get_pkey_ctx(const EVP_MD_CTX *ctx);
601 # define EVP_MD_CTX_pkey_ctx EVP_MD_CTX_get_pkey_ctx
602 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
603 void *EVP_MD_CTX_get0_md_data(const EVP_MD_CTX *ctx);
604 # define EVP_MD_CTX_md_data EVP_MD_CTX_get0_md_data
605
606 int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher);
607 # define EVP_CIPHER_nid EVP_CIPHER_get_nid
608 const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher);
609 # define EVP_CIPHER_name EVP_CIPHER_get0_name
610 const char *EVP_CIPHER_get0_description(const EVP_CIPHER *cipher);
611 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
612 int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
613 void (*fn)(const char *name, void *data),
614 void *data);
615 const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher);
616 int EVP_CIPHER_get_block_size(const EVP_CIPHER *cipher);
617 # define EVP_CIPHER_block_size EVP_CIPHER_get_block_size
618 # ifndef OPENSSL_NO_DEPRECATED_3_0
619 OSSL_DEPRECATEDIN_3_0
620 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
621 # endif
622 int EVP_CIPHER_get_key_length(const EVP_CIPHER *cipher);
623 # define EVP_CIPHER_key_length EVP_CIPHER_get_key_length
624 int EVP_CIPHER_get_iv_length(const EVP_CIPHER *cipher);
625 # define EVP_CIPHER_iv_length EVP_CIPHER_get_iv_length
626 unsigned long EVP_CIPHER_get_flags(const EVP_CIPHER *cipher);
627 # define EVP_CIPHER_flags EVP_CIPHER_get_flags
628 int EVP_CIPHER_get_mode(const EVP_CIPHER *cipher);
629 # define EVP_CIPHER_mode EVP_CIPHER_get_mode
630 int EVP_CIPHER_get_type(const EVP_CIPHER *cipher);
631 # define EVP_CIPHER_type EVP_CIPHER_get_type
632 EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
633 const char *properties);
634 int EVP_CIPHER_can_pipeline(const EVP_CIPHER *cipher, int enc);
635 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
636 void EVP_CIPHER_free(EVP_CIPHER *cipher);
637
638 const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
639 EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
640 int EVP_CIPHER_CTX_is_encrypting(const EVP_CIPHER_CTX *ctx);
641 # define EVP_CIPHER_CTX_encrypting EVP_CIPHER_CTX_is_encrypting
642 int EVP_CIPHER_CTX_get_nid(const EVP_CIPHER_CTX *ctx);
643 # define EVP_CIPHER_CTX_nid EVP_CIPHER_CTX_get_nid
644 int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx);
645 # define EVP_CIPHER_CTX_block_size EVP_CIPHER_CTX_get_block_size
646 int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx);
647 # define EVP_CIPHER_CTX_key_length EVP_CIPHER_CTX_get_key_length
648 int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx);
649 # define EVP_CIPHER_CTX_iv_length EVP_CIPHER_CTX_get_iv_length
650 int EVP_CIPHER_CTX_get_tag_length(const EVP_CIPHER_CTX *ctx);
651 # define EVP_CIPHER_CTX_tag_length EVP_CIPHER_CTX_get_tag_length
652 # ifndef OPENSSL_NO_DEPRECATED_3_0
653 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
654 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
655 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
656 OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
657 # endif
658 int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
659 int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
660 # ifndef OPENSSL_NO_DEPRECATED_3_0
661 OSSL_DEPRECATEDIN_3_0
662 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
663 # endif
664 int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
665 # define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
666 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
667 EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
668 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
669 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
670 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
671 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
672 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
673 # define EVP_CIPHER_CTX_get0_name(c) EVP_CIPHER_get0_name(EVP_CIPHER_CTX_get0_cipher(c))
674 # define EVP_CIPHER_CTX_get_type(c) EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(c))
675 # define EVP_CIPHER_CTX_type EVP_CIPHER_CTX_get_type
676 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
677 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(c))
678 # endif
679 # define EVP_CIPHER_CTX_get_mode(c) EVP_CIPHER_get_mode(EVP_CIPHER_CTX_get0_cipher(c))
680 # define EVP_CIPHER_CTX_mode EVP_CIPHER_CTX_get_mode
681
682 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
683 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
684
685 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
686 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
687 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
688 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
689 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
690 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
691 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
692 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
693
694 # ifdef CONST_STRICT
695 void BIO_set_md(BIO *, const EVP_MD *md);
696 # else
697 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
698 # endif
699 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
700 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
701 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
702 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
703 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
704
705 __owur int EVP_Cipher(EVP_CIPHER_CTX *c,
706 unsigned char *out,
707 const unsigned char *in, unsigned int inl);
708
709 # define EVP_add_cipher_alias(n,alias) \
710 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
711 # define EVP_add_digest_alias(n,alias) \
712 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
713 # define EVP_delete_cipher_alias(alias) \
714 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
715 # define EVP_delete_digest_alias(alias) \
716 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
717
718 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
719 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
720 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
721 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
722 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
723 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
724 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
725 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
726 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
727 EVP_MD_CTX *EVP_MD_CTX_new(void);
728 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
729 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
730 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
731 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
732 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
733 __owur EVP_MD_CTX *EVP_MD_CTX_dup(const EVP_MD_CTX *in);
734 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
735 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
736 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
737 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
738 __owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
739 const OSSL_PARAM params[]);
740 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
741 ENGINE *impl);
742 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
743 size_t cnt);
744 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
745 unsigned int *s);
746 __owur int EVP_Digest(const void *data, size_t count,
747 unsigned char *md, unsigned int *size,
748 const EVP_MD *type, ENGINE *impl);
749 __owur int EVP_Q_digest(OSSL_LIB_CTX *libctx, const char *name,
750 const char *propq, const void *data, size_t datalen,
751 unsigned char *md, size_t *mdlen);
752
753 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
754 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
755 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
756 unsigned int *s);
757 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *out,
758 size_t outlen);
759 __owur int EVP_DigestSqueeze(EVP_MD_CTX *ctx, unsigned char *out,
760 size_t outlen);
761
762 __owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
763 const char *properties);
764
765 int EVP_MD_up_ref(EVP_MD *md);
766 void EVP_MD_free(EVP_MD *md);
767
768 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
769 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
770 const char *prompt, int verify);
771 void EVP_set_pw_prompt(const char *prompt);
772 char *EVP_get_pw_prompt(void);
773
774 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
775 const unsigned char *salt,
776 const unsigned char *data, int datal, int count,
777 unsigned char *key, unsigned char *iv);
778
779 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
780 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
781 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
782
783 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
784 const unsigned char *key, const unsigned char *iv);
785 __owur int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
786 const EVP_CIPHER *cipher, ENGINE *impl,
787 const unsigned char *key,
788 const unsigned char *iv);
789 __owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
790 const unsigned char *key,
791 const unsigned char *iv,
792 const OSSL_PARAM params[]);
793 __owur int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
794 int *outl, const unsigned char *in, int inl);
795 __owur int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
796 int *outl);
797 __owur int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
798 int *outl);
799
800 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
801 const unsigned char *key, const unsigned char *iv);
802 __owur int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
803 const EVP_CIPHER *cipher, ENGINE *impl,
804 const unsigned char *key,
805 const unsigned char *iv);
806 __owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
807 const unsigned char *key,
808 const unsigned char *iv,
809 const OSSL_PARAM params[]);
810 __owur int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
811 int *outl, const unsigned char *in, int inl);
812 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
813 int *outl);
814 __owur int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
815 int *outl);
816
817 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
818 const unsigned char *key, const unsigned char *iv,
819 int enc);
820 __owur int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
821 const EVP_CIPHER *cipher, ENGINE *impl,
822 const unsigned char *key,
823 const unsigned char *iv, int enc);
824 __owur int EVP_CipherInit_SKEY(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
825 EVP_SKEY *skey, const unsigned char *iv, size_t iv_len,
826 int enc, const OSSL_PARAM params[]);
827 __owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
828 const unsigned char *key, const unsigned char *iv,
829 int enc, const OSSL_PARAM params[]);
830 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
831 int *outl, const unsigned char *in, int inl);
832 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
833 int *outl);
834 __owur int EVP_CipherPipelineEncryptInit(EVP_CIPHER_CTX *ctx,
835 const EVP_CIPHER *cipher,
836 const unsigned char *key, size_t keylen,
837 size_t numpipes,
838 const unsigned char **iv, size_t ivlen);
839 __owur int EVP_CipherPipelineDecryptInit(EVP_CIPHER_CTX *ctx,
840 const EVP_CIPHER *cipher,
841 const unsigned char *key, size_t keylen,
842 size_t numpipes,
843 const unsigned char **iv, size_t ivlen);
844 __owur int EVP_CipherPipelineUpdate(EVP_CIPHER_CTX *ctx,
845 unsigned char **out, size_t *outl,
846 const size_t *outsize,
847 const unsigned char **in, const size_t *inl);
848 __owur int EVP_CipherPipelineFinal(EVP_CIPHER_CTX *ctx,
849 unsigned char **outm, size_t *outl,
850 const size_t *outsize);
851 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
852 int *outl);
853
854 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
855 EVP_PKEY *pkey);
856 __owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
857 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
858 const char *propq);
859
860 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
861 size_t *siglen, const unsigned char *tbs,
862 size_t tbslen);
863
864 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
865 unsigned int siglen, EVP_PKEY *pkey);
866 __owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
867 unsigned int siglen, EVP_PKEY *pkey,
868 OSSL_LIB_CTX *libctx, const char *propq);
869
870 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
871 size_t siglen, const unsigned char *tbs,
872 size_t tbslen);
873
874 __owur int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
875 const char *mdname, OSSL_LIB_CTX *libctx,
876 const char *props, EVP_PKEY *pkey,
877 const OSSL_PARAM params[]);
878 __owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
879 const EVP_MD *type, ENGINE *e,
880 EVP_PKEY *pkey);
881 __owur int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
882 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
883 size_t *siglen);
884
885 __owur int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
886 const char *mdname, OSSL_LIB_CTX *libctx,
887 const char *props, EVP_PKEY *pkey,
888 const OSSL_PARAM params[]);
889 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
890 const EVP_MD *type, ENGINE *e,
891 EVP_PKEY *pkey);
892 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
893 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
894 size_t siglen);
895
896 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
897 const unsigned char *ek, int ekl,
898 const unsigned char *iv, EVP_PKEY *priv);
899 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
900
901 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
902 unsigned char **ek, int *ekl, unsigned char *iv,
903 EVP_PKEY **pubk, int npubk);
904 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
905
906 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
907 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
908 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
909 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
910 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
911 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
912 const unsigned char *in, int inl);
913 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
914 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
915
916 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
917 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
918 const unsigned char *in, int inl);
919 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
920 char *out, int *outl);
921 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
922
923 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
924 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
925 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
926 # endif
927 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
928 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
929 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
930 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
931 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
932 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
933 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
934 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
935 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
936 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
937 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
938 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
939 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
940 const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
941 const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
942
943 int EVP_CIPHER_CTX_set_algor_params(EVP_CIPHER_CTX *ctx, const X509_ALGOR *alg);
944 int EVP_CIPHER_CTX_get_algor_params(EVP_CIPHER_CTX *ctx, X509_ALGOR *alg);
945 int EVP_CIPHER_CTX_get_algor(EVP_CIPHER_CTX *ctx, X509_ALGOR **alg);
946
947 const BIO_METHOD *BIO_f_md(void);
948 const BIO_METHOD *BIO_f_base64(void);
949 const BIO_METHOD *BIO_f_cipher(void);
950 const BIO_METHOD *BIO_f_reliable(void);
951 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
952 const unsigned char *i, int enc);
953
954 const EVP_MD *EVP_md_null(void);
955 # ifndef OPENSSL_NO_MD2
956 const EVP_MD *EVP_md2(void);
957 # endif
958 # ifndef OPENSSL_NO_MD4
959 const EVP_MD *EVP_md4(void);
960 # endif
961 # ifndef OPENSSL_NO_MD5
962 const EVP_MD *EVP_md5(void);
963 const EVP_MD *EVP_md5_sha1(void);
964 # endif
965 # ifndef OPENSSL_NO_BLAKE2
966 const EVP_MD *EVP_blake2b512(void);
967 const EVP_MD *EVP_blake2s256(void);
968 # endif
969 const EVP_MD *EVP_sha1(void);
970 const EVP_MD *EVP_sha224(void);
971 const EVP_MD *EVP_sha256(void);
972 const EVP_MD *EVP_sha384(void);
973 const EVP_MD *EVP_sha512(void);
974 const EVP_MD *EVP_sha512_224(void);
975 const EVP_MD *EVP_sha512_256(void);
976 const EVP_MD *EVP_sha3_224(void);
977 const EVP_MD *EVP_sha3_256(void);
978 const EVP_MD *EVP_sha3_384(void);
979 const EVP_MD *EVP_sha3_512(void);
980 const EVP_MD *EVP_shake128(void);
981 const EVP_MD *EVP_shake256(void);
982
983 # ifndef OPENSSL_NO_MDC2
984 const EVP_MD *EVP_mdc2(void);
985 # endif
986 # ifndef OPENSSL_NO_RMD160
987 const EVP_MD *EVP_ripemd160(void);
988 # endif
989 # ifndef OPENSSL_NO_WHIRLPOOL
990 const EVP_MD *EVP_whirlpool(void);
991 # endif
992 # ifndef OPENSSL_NO_SM3
993 const EVP_MD *EVP_sm3(void);
994 # endif
995 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
996 # ifndef OPENSSL_NO_DES
997 const EVP_CIPHER *EVP_des_ecb(void);
998 const EVP_CIPHER *EVP_des_ede(void);
999 const EVP_CIPHER *EVP_des_ede3(void);
1000 const EVP_CIPHER *EVP_des_ede_ecb(void);
1001 const EVP_CIPHER *EVP_des_ede3_ecb(void);
1002 const EVP_CIPHER *EVP_des_cfb64(void);
1003 # define EVP_des_cfb EVP_des_cfb64
1004 const EVP_CIPHER *EVP_des_cfb1(void);
1005 const EVP_CIPHER *EVP_des_cfb8(void);
1006 const EVP_CIPHER *EVP_des_ede_cfb64(void);
1007 # define EVP_des_ede_cfb EVP_des_ede_cfb64
1008 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
1009 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
1010 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
1011 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
1012 const EVP_CIPHER *EVP_des_ofb(void);
1013 const EVP_CIPHER *EVP_des_ede_ofb(void);
1014 const EVP_CIPHER *EVP_des_ede3_ofb(void);
1015 const EVP_CIPHER *EVP_des_cbc(void);
1016 const EVP_CIPHER *EVP_des_ede_cbc(void);
1017 const EVP_CIPHER *EVP_des_ede3_cbc(void);
1018 const EVP_CIPHER *EVP_desx_cbc(void);
1019 const EVP_CIPHER *EVP_des_ede3_wrap(void);
1020 /*
1021 * This should now be supported through the dev_crypto ENGINE. But also, why
1022 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
1023 * branch?
1024 */
1025 # endif
1026 # ifndef OPENSSL_NO_RC4
1027 const EVP_CIPHER *EVP_rc4(void);
1028 const EVP_CIPHER *EVP_rc4_40(void);
1029 # ifndef OPENSSL_NO_MD5
1030 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
1031 # endif
1032 # endif
1033 # ifndef OPENSSL_NO_IDEA
1034 const EVP_CIPHER *EVP_idea_ecb(void);
1035 const EVP_CIPHER *EVP_idea_cfb64(void);
1036 # define EVP_idea_cfb EVP_idea_cfb64
1037 const EVP_CIPHER *EVP_idea_ofb(void);
1038 const EVP_CIPHER *EVP_idea_cbc(void);
1039 # endif
1040 # ifndef OPENSSL_NO_RC2
1041 const EVP_CIPHER *EVP_rc2_ecb(void);
1042 const EVP_CIPHER *EVP_rc2_cbc(void);
1043 const EVP_CIPHER *EVP_rc2_40_cbc(void);
1044 const EVP_CIPHER *EVP_rc2_64_cbc(void);
1045 const EVP_CIPHER *EVP_rc2_cfb64(void);
1046 # define EVP_rc2_cfb EVP_rc2_cfb64
1047 const EVP_CIPHER *EVP_rc2_ofb(void);
1048 # endif
1049 # ifndef OPENSSL_NO_BF
1050 const EVP_CIPHER *EVP_bf_ecb(void);
1051 const EVP_CIPHER *EVP_bf_cbc(void);
1052 const EVP_CIPHER *EVP_bf_cfb64(void);
1053 # define EVP_bf_cfb EVP_bf_cfb64
1054 const EVP_CIPHER *EVP_bf_ofb(void);
1055 # endif
1056 # ifndef OPENSSL_NO_CAST
1057 const EVP_CIPHER *EVP_cast5_ecb(void);
1058 const EVP_CIPHER *EVP_cast5_cbc(void);
1059 const EVP_CIPHER *EVP_cast5_cfb64(void);
1060 # define EVP_cast5_cfb EVP_cast5_cfb64
1061 const EVP_CIPHER *EVP_cast5_ofb(void);
1062 # endif
1063 # ifndef OPENSSL_NO_RC5
1064 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1065 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1066 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1067 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1068 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1069 # endif
1070 const EVP_CIPHER *EVP_aes_128_ecb(void);
1071 const EVP_CIPHER *EVP_aes_128_cbc(void);
1072 const EVP_CIPHER *EVP_aes_128_cfb1(void);
1073 const EVP_CIPHER *EVP_aes_128_cfb8(void);
1074 const EVP_CIPHER *EVP_aes_128_cfb128(void);
1075 # define EVP_aes_128_cfb EVP_aes_128_cfb128
1076 const EVP_CIPHER *EVP_aes_128_ofb(void);
1077 const EVP_CIPHER *EVP_aes_128_ctr(void);
1078 const EVP_CIPHER *EVP_aes_128_ccm(void);
1079 const EVP_CIPHER *EVP_aes_128_gcm(void);
1080 const EVP_CIPHER *EVP_aes_128_xts(void);
1081 const EVP_CIPHER *EVP_aes_128_wrap(void);
1082 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1083 # ifndef OPENSSL_NO_OCB
1084 const EVP_CIPHER *EVP_aes_128_ocb(void);
1085 # endif
1086 const EVP_CIPHER *EVP_aes_192_ecb(void);
1087 const EVP_CIPHER *EVP_aes_192_cbc(void);
1088 const EVP_CIPHER *EVP_aes_192_cfb1(void);
1089 const EVP_CIPHER *EVP_aes_192_cfb8(void);
1090 const EVP_CIPHER *EVP_aes_192_cfb128(void);
1091 # define EVP_aes_192_cfb EVP_aes_192_cfb128
1092 const EVP_CIPHER *EVP_aes_192_ofb(void);
1093 const EVP_CIPHER *EVP_aes_192_ctr(void);
1094 const EVP_CIPHER *EVP_aes_192_ccm(void);
1095 const EVP_CIPHER *EVP_aes_192_gcm(void);
1096 const EVP_CIPHER *EVP_aes_192_wrap(void);
1097 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1098 # ifndef OPENSSL_NO_OCB
1099 const EVP_CIPHER *EVP_aes_192_ocb(void);
1100 # endif
1101 const EVP_CIPHER *EVP_aes_256_ecb(void);
1102 const EVP_CIPHER *EVP_aes_256_cbc(void);
1103 const EVP_CIPHER *EVP_aes_256_cfb1(void);
1104 const EVP_CIPHER *EVP_aes_256_cfb8(void);
1105 const EVP_CIPHER *EVP_aes_256_cfb128(void);
1106 # define EVP_aes_256_cfb EVP_aes_256_cfb128
1107 const EVP_CIPHER *EVP_aes_256_ofb(void);
1108 const EVP_CIPHER *EVP_aes_256_ctr(void);
1109 const EVP_CIPHER *EVP_aes_256_ccm(void);
1110 const EVP_CIPHER *EVP_aes_256_gcm(void);
1111 const EVP_CIPHER *EVP_aes_256_xts(void);
1112 const EVP_CIPHER *EVP_aes_256_wrap(void);
1113 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1114 # ifndef OPENSSL_NO_OCB
1115 const EVP_CIPHER *EVP_aes_256_ocb(void);
1116 # endif
1117 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1118 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1119 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1120 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1121 # ifndef OPENSSL_NO_ARIA
1122 const EVP_CIPHER *EVP_aria_128_ecb(void);
1123 const EVP_CIPHER *EVP_aria_128_cbc(void);
1124 const EVP_CIPHER *EVP_aria_128_cfb1(void);
1125 const EVP_CIPHER *EVP_aria_128_cfb8(void);
1126 const EVP_CIPHER *EVP_aria_128_cfb128(void);
1127 # define EVP_aria_128_cfb EVP_aria_128_cfb128
1128 const EVP_CIPHER *EVP_aria_128_ctr(void);
1129 const EVP_CIPHER *EVP_aria_128_ofb(void);
1130 const EVP_CIPHER *EVP_aria_128_gcm(void);
1131 const EVP_CIPHER *EVP_aria_128_ccm(void);
1132 const EVP_CIPHER *EVP_aria_192_ecb(void);
1133 const EVP_CIPHER *EVP_aria_192_cbc(void);
1134 const EVP_CIPHER *EVP_aria_192_cfb1(void);
1135 const EVP_CIPHER *EVP_aria_192_cfb8(void);
1136 const EVP_CIPHER *EVP_aria_192_cfb128(void);
1137 # define EVP_aria_192_cfb EVP_aria_192_cfb128
1138 const EVP_CIPHER *EVP_aria_192_ctr(void);
1139 const EVP_CIPHER *EVP_aria_192_ofb(void);
1140 const EVP_CIPHER *EVP_aria_192_gcm(void);
1141 const EVP_CIPHER *EVP_aria_192_ccm(void);
1142 const EVP_CIPHER *EVP_aria_256_ecb(void);
1143 const EVP_CIPHER *EVP_aria_256_cbc(void);
1144 const EVP_CIPHER *EVP_aria_256_cfb1(void);
1145 const EVP_CIPHER *EVP_aria_256_cfb8(void);
1146 const EVP_CIPHER *EVP_aria_256_cfb128(void);
1147 # define EVP_aria_256_cfb EVP_aria_256_cfb128
1148 const EVP_CIPHER *EVP_aria_256_ctr(void);
1149 const EVP_CIPHER *EVP_aria_256_ofb(void);
1150 const EVP_CIPHER *EVP_aria_256_gcm(void);
1151 const EVP_CIPHER *EVP_aria_256_ccm(void);
1152 # endif
1153 # ifndef OPENSSL_NO_CAMELLIA
1154 const EVP_CIPHER *EVP_camellia_128_ecb(void);
1155 const EVP_CIPHER *EVP_camellia_128_cbc(void);
1156 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1157 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1158 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1159 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1160 const EVP_CIPHER *EVP_camellia_128_ofb(void);
1161 const EVP_CIPHER *EVP_camellia_128_ctr(void);
1162 const EVP_CIPHER *EVP_camellia_192_ecb(void);
1163 const EVP_CIPHER *EVP_camellia_192_cbc(void);
1164 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1165 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1166 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1167 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1168 const EVP_CIPHER *EVP_camellia_192_ofb(void);
1169 const EVP_CIPHER *EVP_camellia_192_ctr(void);
1170 const EVP_CIPHER *EVP_camellia_256_ecb(void);
1171 const EVP_CIPHER *EVP_camellia_256_cbc(void);
1172 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1173 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1174 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1175 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1176 const EVP_CIPHER *EVP_camellia_256_ofb(void);
1177 const EVP_CIPHER *EVP_camellia_256_ctr(void);
1178 # endif
1179 # ifndef OPENSSL_NO_CHACHA
1180 const EVP_CIPHER *EVP_chacha20(void);
1181 # ifndef OPENSSL_NO_POLY1305
1182 const EVP_CIPHER *EVP_chacha20_poly1305(void);
1183 # endif
1184 # endif
1185
1186 # ifndef OPENSSL_NO_SEED
1187 const EVP_CIPHER *EVP_seed_ecb(void);
1188 const EVP_CIPHER *EVP_seed_cbc(void);
1189 const EVP_CIPHER *EVP_seed_cfb128(void);
1190 # define EVP_seed_cfb EVP_seed_cfb128
1191 const EVP_CIPHER *EVP_seed_ofb(void);
1192 # endif
1193
1194 # ifndef OPENSSL_NO_SM4
1195 const EVP_CIPHER *EVP_sm4_ecb(void);
1196 const EVP_CIPHER *EVP_sm4_cbc(void);
1197 const EVP_CIPHER *EVP_sm4_cfb128(void);
1198 # define EVP_sm4_cfb EVP_sm4_cfb128
1199 const EVP_CIPHER *EVP_sm4_ofb(void);
1200 const EVP_CIPHER *EVP_sm4_ctr(void);
1201 # endif
1202
1203 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1204 # define OPENSSL_add_all_algorithms_conf() \
1205 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1206 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1207 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1208 # define OPENSSL_add_all_algorithms_noconf() \
1209 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1210 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1211
1212 # ifdef OPENSSL_LOAD_CONF
1213 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1214 # else
1215 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1216 # endif
1217
1218 # define OpenSSL_add_all_ciphers() \
1219 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1220 # define OpenSSL_add_all_digests() \
1221 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1222
1223 # define EVP_cleanup() while(0) continue
1224 # endif
1225
1226 int EVP_add_cipher(const EVP_CIPHER *cipher);
1227 int EVP_add_digest(const EVP_MD *digest);
1228
1229 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1230 const EVP_MD *EVP_get_digestbyname(const char *name);
1231
1232 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1233 const char *from, const char *to, void *x),
1234 void *arg);
1235 void EVP_CIPHER_do_all_sorted(void (*fn)
1236 (const EVP_CIPHER *ciph, const char *from,
1237 const char *to, void *x), void *arg);
1238 void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1239 void (*fn)(EVP_CIPHER *cipher, void *arg),
1240 void *arg);
1241
1242 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1243 const char *from, const char *to, void *x),
1244 void *arg);
1245 void EVP_MD_do_all_sorted(void (*fn)
1246 (const EVP_MD *ciph, const char *from,
1247 const char *to, void *x), void *arg);
1248 void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1249 void (*fn)(EVP_MD *md, void *arg),
1250 void *arg);
1251
1252 /* MAC stuff */
1253
1254 EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1255 const char *properties);
1256 int EVP_MAC_up_ref(EVP_MAC *mac);
1257 void EVP_MAC_free(EVP_MAC *mac);
1258 const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1259 const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1260 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1261 const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1262 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1263
1264 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1265 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1266 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1267 EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1268 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1269 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1270
1271 size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1272 size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1273 unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1274 const char *subalg, const OSSL_PARAM *params,
1275 const void *key, size_t keylen,
1276 const unsigned char *data, size_t datalen,
1277 unsigned char *out, size_t outsize, size_t *outlen);
1278 int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1279 const OSSL_PARAM params[]);
1280 int EVP_MAC_init_SKEY(EVP_MAC_CTX *ctx, EVP_SKEY *skey, const OSSL_PARAM params[]);
1281 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1282 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1283 unsigned char *out, size_t *outl, size_t outsize);
1284 int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1285 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1286 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1287 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1288 const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1289 const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1290
1291 void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1292 void (*fn)(EVP_MAC *mac, void *arg),
1293 void *arg);
1294 int EVP_MAC_names_do_all(const EVP_MAC *mac,
1295 void (*fn)(const char *name, void *data),
1296 void *data);
1297
1298 /* RAND stuff */
1299 EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1300 const char *properties);
1301 int EVP_RAND_up_ref(EVP_RAND *rand);
1302 void EVP_RAND_free(EVP_RAND *rand);
1303 const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1304 const char *EVP_RAND_get0_description(const EVP_RAND *md);
1305 int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1306 const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1307 int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1308
1309 EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1310 int EVP_RAND_CTX_up_ref(EVP_RAND_CTX *ctx);
1311 void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1312 EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1313 int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1314 int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1315 const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1316 const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1317 const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1318 const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1319 const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1320
1321 void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1322 void (*fn)(EVP_RAND *rand, void *arg),
1323 void *arg);
1324 int EVP_RAND_names_do_all(const EVP_RAND *rand,
1325 void (*fn)(const char *name, void *data),
1326 void *data);
1327
1328 __owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1329 int prediction_resistance,
1330 const unsigned char *pstr, size_t pstr_len,
1331 const OSSL_PARAM params[]);
1332 int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1333 __owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1334 size_t outlen, unsigned int strength,
1335 int prediction_resistance,
1336 const unsigned char *addin, size_t addin_len);
1337 int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1338 const unsigned char *ent, size_t ent_len,
1339 const unsigned char *addin, size_t addin_len);
1340 __owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1341 __owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1342
1343 int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1344 unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1345 int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1346
1347 # define EVP_RAND_STATE_UNINITIALISED 0
1348 # define EVP_RAND_STATE_READY 1
1349 # define EVP_RAND_STATE_ERROR 2
1350
1351 /* PKEY stuff */
1352 # ifndef OPENSSL_NO_DEPRECATED_3_0
1353 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1354 const unsigned char *enc_key,
1355 int enc_key_len,
1356 EVP_PKEY *private_key);
1357 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1358 const unsigned char *key,
1359 int key_len, EVP_PKEY *pub_key);
1360 # endif
1361 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1362 int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1363 void (*fn)(const char *name, void *data),
1364 void *data);
1365 int EVP_PKEY_type(int type);
1366 int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1367 # define EVP_PKEY_id EVP_PKEY_get_id
1368 int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1369 # define EVP_PKEY_base_id EVP_PKEY_get_base_id
1370 int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1371 # define EVP_PKEY_bits EVP_PKEY_get_bits
1372 int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1373 # define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1374 int EVP_PKEY_get_security_category(const EVP_PKEY *pkey);
1375 int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1376 # define EVP_PKEY_size EVP_PKEY_get_size
1377 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1378 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1379 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1380 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1381 # ifndef OPENSSL_NO_DEPRECATED_3_0
1382 # ifndef OPENSSL_NO_ENGINE
1383 OSSL_DEPRECATEDIN_3_0
1384 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1385 OSSL_DEPRECATEDIN_3_0
1386 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1387 # endif
1388 OSSL_DEPRECATEDIN_3_0
1389 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1390 OSSL_DEPRECATEDIN_3_0
1391 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1392 OSSL_DEPRECATEDIN_3_0
1393 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1394 # ifndef OPENSSL_NO_POLY1305
1395 OSSL_DEPRECATEDIN_3_0
1396 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1397 # endif
1398 # ifndef OPENSSL_NO_SIPHASH
1399 OSSL_DEPRECATEDIN_3_0
1400 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1401 # endif
1402
1403 struct rsa_st;
1404 OSSL_DEPRECATEDIN_3_0
1405 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1406 OSSL_DEPRECATEDIN_3_0
1407 const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1408 OSSL_DEPRECATEDIN_3_0
1409 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1410
1411 # ifndef OPENSSL_NO_DSA
1412 struct dsa_st;
1413 OSSL_DEPRECATEDIN_3_0
1414 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1415 OSSL_DEPRECATEDIN_3_0
1416 const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1417 OSSL_DEPRECATEDIN_3_0
1418 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1419 # endif
1420
1421 # ifndef OPENSSL_NO_DH
1422 struct dh_st;
1423 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1424 OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1425 OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1426 # endif
1427
1428 # ifndef OPENSSL_NO_EC
1429 struct ec_key_st;
1430 OSSL_DEPRECATEDIN_3_0
1431 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1432 OSSL_DEPRECATEDIN_3_0
1433 const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1434 OSSL_DEPRECATEDIN_3_0
1435 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1436 # endif
1437 # endif /* OPENSSL_NO_DEPRECATED_3_0 */
1438
1439 EVP_PKEY *EVP_PKEY_new(void);
1440 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1441 EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1442 void EVP_PKEY_free(EVP_PKEY *pkey);
1443 const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1444 const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1445
1446 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1447 long length);
1448 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1449
1450
1451 EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1452 long length, OSSL_LIB_CTX *libctx,
1453 const char *propq);
1454 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1455 long length);
1456 EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1457 long length, OSSL_LIB_CTX *libctx,
1458 const char *propq);
1459 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1460 long length);
1461 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1462 int i2d_PKCS8PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1463
1464 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1465 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1466 long length);
1467 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1468 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1469
1470 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1471 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1472 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1473 int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1474 int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1475
1476 # ifndef OPENSSL_NO_DEPRECATED_3_0
1477 OSSL_DEPRECATEDIN_3_0
1478 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1479 OSSL_DEPRECATEDIN_3_0
1480 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1481 # endif
1482
1483 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1484 int indent, ASN1_PCTX *pctx);
1485 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1486 int indent, ASN1_PCTX *pctx);
1487 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1488 int indent, ASN1_PCTX *pctx);
1489 # ifndef OPENSSL_NO_STDIO
1490 int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1491 int indent, ASN1_PCTX *pctx);
1492 int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1493 int indent, ASN1_PCTX *pctx);
1494 int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1495 int indent, ASN1_PCTX *pctx);
1496 # endif
1497
1498 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1499 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1500 char *mdname, size_t mdname_sz);
1501 int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1502 const char *name, const char *propq);
1503
1504 # ifndef OPENSSL_NO_DEPRECATED_3_0
1505 /*
1506 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1507 * preference
1508 */
1509 # define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1510 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1511 # endif
1512
1513 int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1514 const unsigned char *pub, size_t publen);
1515
1516 # ifndef OPENSSL_NO_DEPRECATED_3_0
1517 /*
1518 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1519 * preference
1520 */
1521 # define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1522 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1523 # endif
1524
1525 size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1526
1527 /* calls methods */
1528 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1529 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1530
1531 /* These are used by EVP_CIPHER methods */
1532 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1533 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1534
1535 /* PKCS5 password based encryption */
1536 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1537 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1538 const EVP_MD *md, int en_de);
1539 int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1540 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1541 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1542 const char *propq);
1543 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1544 const unsigned char *salt, int saltlen, int iter,
1545 int keylen, unsigned char *out);
1546 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1547 const unsigned char *salt, int saltlen, int iter,
1548 const EVP_MD *digest, int keylen, unsigned char *out);
1549 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1550 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1551 const EVP_MD *md, int en_de);
1552 int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1553 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1554 const EVP_MD *md, int en_de,
1555 OSSL_LIB_CTX *libctx, const char *propq);
1556
1557 #ifndef OPENSSL_NO_SCRYPT
1558 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1559 const unsigned char *salt, size_t saltlen,
1560 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1561 unsigned char *key, size_t keylen);
1562 int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1563 const unsigned char *salt, size_t saltlen,
1564 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1565 unsigned char *key, size_t keylen,
1566 OSSL_LIB_CTX *ctx, const char *propq);
1567
1568 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1569 int passlen, ASN1_TYPE *param,
1570 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1571 int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1572 int passlen, ASN1_TYPE *param,
1573 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1574 OSSL_LIB_CTX *libctx, const char *propq);
1575 #endif
1576
1577 void PKCS5_PBE_add(void);
1578
1579 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1580 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1581
1582 int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1583 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1584 OSSL_LIB_CTX *libctx, const char *propq);
1585
1586 /* PBE type */
1587
1588 /* Can appear as the outermost AlgorithmIdentifier */
1589 # define EVP_PBE_TYPE_OUTER 0x0
1590 /* Is an PRF type OID */
1591 # define EVP_PBE_TYPE_PRF 0x1
1592 /* Is a PKCS#5 v2.0 KDF */
1593 # define EVP_PBE_TYPE_KDF 0x2
1594
1595 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1596 int md_nid, EVP_PBE_KEYGEN *keygen);
1597 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1598 EVP_PBE_KEYGEN *keygen);
1599 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1600 EVP_PBE_KEYGEN **pkeygen);
1601 int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1602 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1603 void EVP_PBE_cleanup(void);
1604 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1605
1606 # define ASN1_PKEY_ALIAS 0x1
1607 # define ASN1_PKEY_DYNAMIC 0x2
1608 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1609
1610 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1611 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1612 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1613 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1614 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1615 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1616
1617 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1618 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1619 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1620
1621 int EVP_PKEY_asn1_get_count(void);
1622 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1623 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1624 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1625 const char *str, int len);
1626 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1627 int EVP_PKEY_asn1_add_alias(int to, int from);
1628 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1629 int *ppkey_flags, const char **pinfo,
1630 const char **ppem_str,
1631 const EVP_PKEY_ASN1_METHOD *ameth);
1632
1633 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1634 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1635 const char *pem_str,
1636 const char *info);
1637 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1638 const EVP_PKEY_ASN1_METHOD *src);
1639 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1640 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1641 int (*pub_decode) (EVP_PKEY *pk,
1642 const X509_PUBKEY *pub),
1643 int (*pub_encode) (X509_PUBKEY *pub,
1644 const EVP_PKEY *pk),
1645 int (*pub_cmp) (const EVP_PKEY *a,
1646 const EVP_PKEY *b),
1647 int (*pub_print) (BIO *out,
1648 const EVP_PKEY *pkey,
1649 int indent, ASN1_PCTX *pctx),
1650 int (*pkey_size) (const EVP_PKEY *pk),
1651 int (*pkey_bits) (const EVP_PKEY *pk));
1652 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1653 int (*priv_decode) (EVP_PKEY *pk,
1654 const PKCS8_PRIV_KEY_INFO
1655 *p8inf),
1656 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1657 const EVP_PKEY *pk),
1658 int (*priv_print) (BIO *out,
1659 const EVP_PKEY *pkey,
1660 int indent,
1661 ASN1_PCTX *pctx));
1662 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1663 int (*param_decode) (EVP_PKEY *pkey,
1664 const unsigned char **pder,
1665 int derlen),
1666 int (*param_encode) (const EVP_PKEY *pkey,
1667 unsigned char **pder),
1668 int (*param_missing) (const EVP_PKEY *pk),
1669 int (*param_copy) (EVP_PKEY *to,
1670 const EVP_PKEY *from),
1671 int (*param_cmp) (const EVP_PKEY *a,
1672 const EVP_PKEY *b),
1673 int (*param_print) (BIO *out,
1674 const EVP_PKEY *pkey,
1675 int indent,
1676 ASN1_PCTX *pctx));
1677
1678 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1679 void (*pkey_free) (EVP_PKEY *pkey));
1680 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1681 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1682 long arg1, void *arg2));
1683 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1684 int (*item_verify) (EVP_MD_CTX *ctx,
1685 const ASN1_ITEM *it,
1686 const void *data,
1687 const X509_ALGOR *a,
1688 const ASN1_BIT_STRING *sig,
1689 EVP_PKEY *pkey),
1690 int (*item_sign) (EVP_MD_CTX *ctx,
1691 const ASN1_ITEM *it,
1692 const void *data,
1693 X509_ALGOR *alg1,
1694 X509_ALGOR *alg2,
1695 ASN1_BIT_STRING *sig));
1696
1697 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1698 int (*siginf_set) (X509_SIG_INFO *siginf,
1699 const X509_ALGOR *alg,
1700 const ASN1_STRING *sig));
1701
1702 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1703 int (*pkey_check) (const EVP_PKEY *pk));
1704
1705 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1706 int (*pkey_pub_check) (const EVP_PKEY *pk));
1707
1708 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1709 int (*pkey_param_check) (const EVP_PKEY *pk));
1710
1711 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1712 int (*set_priv_key) (EVP_PKEY *pk,
1713 const unsigned char
1714 *priv,
1715 size_t len));
1716 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1717 int (*set_pub_key) (EVP_PKEY *pk,
1718 const unsigned char *pub,
1719 size_t len));
1720 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1721 int (*get_priv_key) (const EVP_PKEY *pk,
1722 unsigned char *priv,
1723 size_t *len));
1724 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1725 int (*get_pub_key) (const EVP_PKEY *pk,
1726 unsigned char *pub,
1727 size_t *len));
1728
1729 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1730 int (*pkey_security_bits) (const EVP_PKEY
1731 *pk));
1732
1733 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1734 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1735
1736 int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1737 int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1738 int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1739
1740 int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1741
1742 const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1743
1744 # define EVP_PKEY_OP_UNDEFINED 0
1745 # define EVP_PKEY_OP_PARAMGEN (1 << 1)
1746 # define EVP_PKEY_OP_KEYGEN (1 << 2)
1747 # define EVP_PKEY_OP_FROMDATA (1 << 3)
1748 # define EVP_PKEY_OP_SIGN (1 << 4)
1749 # define EVP_PKEY_OP_VERIFY (1 << 5)
1750 # define EVP_PKEY_OP_VERIFYRECOVER (1 << 6)
1751 # define EVP_PKEY_OP_SIGNCTX (1 << 7)
1752 # define EVP_PKEY_OP_VERIFYCTX (1 << 8)
1753 # define EVP_PKEY_OP_ENCRYPT (1 << 9)
1754 # define EVP_PKEY_OP_DECRYPT (1 << 10)
1755 # define EVP_PKEY_OP_DERIVE (1 << 11)
1756 # define EVP_PKEY_OP_ENCAPSULATE (1 << 12)
1757 # define EVP_PKEY_OP_DECAPSULATE (1 << 13)
1758 # define EVP_PKEY_OP_SIGNMSG (1 << 14)
1759 # define EVP_PKEY_OP_VERIFYMSG (1 << 15)
1760 /* Update the following when adding new EVP_PKEY_OPs */
1761 # define EVP_PKEY_OP_ALL ((1 << 16) - 1)
1762
1763 # define EVP_PKEY_OP_TYPE_SIG \
1764 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_SIGNMSG \
1765 | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYMSG \
1766 | EVP_PKEY_OP_VERIFYRECOVER \
1767 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1768
1769 # define EVP_PKEY_OP_TYPE_CRYPT \
1770 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1771
1772 # define EVP_PKEY_OP_TYPE_DERIVE \
1773 (EVP_PKEY_OP_DERIVE)
1774
1775 # define EVP_PKEY_OP_TYPE_DATA \
1776 (EVP_PKEY_OP_FROMDATA)
1777
1778 # define EVP_PKEY_OP_TYPE_KEM \
1779 (EVP_PKEY_OP_ENCAPSULATE | EVP_PKEY_OP_DECAPSULATE)
1780
1781 # define EVP_PKEY_OP_TYPE_GEN \
1782 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1783
1784 # define EVP_PKEY_OP_TYPE_NOGEN \
1785 (EVP_PKEY_OP_ALL & ~EVP_PKEY_OP_TYPE_GEN)
1786
1787 int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1788 int keylen);
1789
1790 # define EVP_PKEY_CTRL_MD 1
1791 # define EVP_PKEY_CTRL_PEER_KEY 2
1792 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1793 # define EVP_PKEY_CTRL_DIGESTINIT 7
1794 /* Used by GOST key encryption in TLS */
1795 # define EVP_PKEY_CTRL_SET_IV 8
1796 # ifndef OPENSSL_NO_DEPRECATED_3_0
1797 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1798 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1799 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1800 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1801 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1802 # define EVP_PKEY_CTRL_CMS_SIGN 11
1803 # endif
1804 # define EVP_PKEY_CTRL_CIPHER 12
1805 # define EVP_PKEY_CTRL_GET_MD 13
1806 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1807 # define EVP_PKEY_CTRL_SET1_ID 15
1808 # define EVP_PKEY_CTRL_GET1_ID 16
1809 # define EVP_PKEY_CTRL_GET1_ID_LEN 17
1810
1811 # define EVP_PKEY_ALG_CTRL 0x1000
1812
1813 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1814 /*
1815 * Method handles all operations: don't assume any digest related defaults.
1816 */
1817 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1818 # ifndef OPENSSL_NO_DEPRECATED_3_0
1819 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1820 OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1821 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1822 const EVP_PKEY_METHOD *meth);
1823 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1824 const EVP_PKEY_METHOD *src);
1825 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1826 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1827 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1828 OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1829 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1830 # endif
1831
1832 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1833 const char *properties);
1834 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1835 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1836 const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1837 const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1838 const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1839 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1840 void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1841 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1842 void *arg);
1843 int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1844 void (*fn)(const char *name, void *data),
1845 void *data);
1846 const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1847 const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1848 const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1849 const OSSL_PARAM *EVP_KEYMGMT_gen_gettable_params(const EVP_KEYMGMT *keymgmt);
1850
1851 EVP_SKEYMGMT *EVP_SKEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1852 const char *properties);
1853 int EVP_SKEYMGMT_up_ref(EVP_SKEYMGMT *keymgmt);
1854 void EVP_SKEYMGMT_free(EVP_SKEYMGMT *keymgmt);
1855 const OSSL_PROVIDER *EVP_SKEYMGMT_get0_provider(const EVP_SKEYMGMT *keymgmt);
1856 const char *EVP_SKEYMGMT_get0_name(const EVP_SKEYMGMT *keymgmt);
1857 const char *EVP_SKEYMGMT_get0_description(const EVP_SKEYMGMT *keymgmt);
1858 int EVP_SKEYMGMT_is_a(const EVP_SKEYMGMT *keymgmt, const char *name);
1859 void EVP_SKEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1860 void (*fn)(EVP_SKEYMGMT *keymgmt, void *arg),
1861 void *arg);
1862 int EVP_SKEYMGMT_names_do_all(const EVP_SKEYMGMT *keymgmt,
1863 void (*fn)(const char *name, void *data),
1864 void *data);
1865 const OSSL_PARAM *EVP_SKEYMGMT_get0_gen_settable_params(const EVP_SKEYMGMT *skeymgmt);
1866 const OSSL_PARAM *EVP_SKEYMGMT_get0_imp_settable_params(const EVP_SKEYMGMT *skeymgmt);
1867
1868 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1869 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1870 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1871 const char *name,
1872 const char *propquery);
1873 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1874 EVP_PKEY *pkey, const char *propquery);
1875 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1876 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1877 int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1878
1879 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1880 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1881 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1882 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1883
1884 int EVP_PKEY_CTX_set_algor_params(EVP_PKEY_CTX *ctx, const X509_ALGOR *alg);
1885 int EVP_PKEY_CTX_get_algor_params(EVP_PKEY_CTX *ctx, X509_ALGOR *alg);
1886 int EVP_PKEY_CTX_get_algor(EVP_PKEY_CTX *ctx, X509_ALGOR **alg);
1887
1888 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1889 int cmd, int p1, void *p2);
1890 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1891 const char *value);
1892 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1893 int cmd, uint64_t value);
1894
1895 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1896 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1897
1898 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1899
1900 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1901 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1902
1903 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1904 const unsigned char *key, int keylen);
1905 EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1906 const char *keytype,
1907 const char *propq,
1908 const unsigned char *priv, size_t len);
1909 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1910 const unsigned char *priv,
1911 size_t len);
1912 EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1913 const char *keytype, const char *propq,
1914 const unsigned char *pub, size_t len);
1915 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1916 const unsigned char *pub,
1917 size_t len);
1918 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1919 size_t *len);
1920 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1921 size_t *len);
1922
1923 # ifndef OPENSSL_NO_DEPRECATED_3_0
1924 OSSL_DEPRECATEDIN_3_0
1925 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1926 size_t len, const EVP_CIPHER *cipher);
1927 # endif
1928
1929 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1930 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1931 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1932
1933 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1934
1935 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1936 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1937
1938 int EVP_PKEY_CTX_set_signature(EVP_PKEY_CTX *pctx,
1939 const unsigned char *sig, size_t siglen);
1940
1941 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1942 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1943 OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1944 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1945 const char *properties);
1946 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1947 const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1948 const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1949 void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1950 void (*fn)(EVP_SIGNATURE *signature,
1951 void *data),
1952 void *data);
1953 int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1954 void (*fn)(const char *name, void *data),
1955 void *data);
1956 const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1957 const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1958
1959 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1960 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1961 OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1962 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1963 const char *properties);
1964 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1965 const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1966 const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1967 void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1968 void (*fn)(EVP_ASYM_CIPHER *cipher,
1969 void *arg),
1970 void *arg);
1971 int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1972 void (*fn)(const char *name, void *data),
1973 void *data);
1974 const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1975 const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1976
1977 void EVP_KEM_free(EVP_KEM *wrap);
1978 int EVP_KEM_up_ref(EVP_KEM *wrap);
1979 OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
1980 EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1981 const char *properties);
1982 int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1983 const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
1984 const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
1985 void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1986 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1987 int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1988 void (*fn)(const char *name, void *data), void *data);
1989 const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1990 const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1991
1992 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1993 int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1994 int EVP_PKEY_sign_init_ex2(EVP_PKEY_CTX *ctx,
1995 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
1996 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1997 unsigned char *sig, size_t *siglen,
1998 const unsigned char *tbs, size_t tbslen);
1999 int EVP_PKEY_sign_message_init(EVP_PKEY_CTX *ctx,
2000 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2001 int EVP_PKEY_sign_message_update(EVP_PKEY_CTX *ctx,
2002 const unsigned char *in, size_t inlen);
2003 int EVP_PKEY_sign_message_final(EVP_PKEY_CTX *ctx,
2004 unsigned char *sig, size_t *siglen);
2005 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
2006 int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2007 int EVP_PKEY_verify_init_ex2(EVP_PKEY_CTX *ctx,
2008 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2009 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
2010 const unsigned char *sig, size_t siglen,
2011 const unsigned char *tbs, size_t tbslen);
2012 int EVP_PKEY_verify_message_init(EVP_PKEY_CTX *ctx,
2013 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2014 int EVP_PKEY_verify_message_update(EVP_PKEY_CTX *ctx,
2015 const unsigned char *in, size_t inlen);
2016 int EVP_PKEY_verify_message_final(EVP_PKEY_CTX *ctx);
2017 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
2018 int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
2019 const OSSL_PARAM params[]);
2020 int EVP_PKEY_verify_recover_init_ex2(EVP_PKEY_CTX *ctx,
2021 EVP_SIGNATURE *algo,
2022 const OSSL_PARAM params[]);
2023 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
2024 unsigned char *rout, size_t *routlen,
2025 const unsigned char *sig, size_t siglen);
2026 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
2027 int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2028 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
2029 unsigned char *out, size_t *outlen,
2030 const unsigned char *in, size_t inlen);
2031 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
2032 int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2033 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
2034 unsigned char *out, size_t *outlen,
2035 const unsigned char *in, size_t inlen);
2036
2037 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
2038 int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2039 int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
2040 int validate_peer);
2041 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
2042 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
2043
2044 int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2045 int EVP_PKEY_auth_encapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpriv,
2046 const OSSL_PARAM params[]);
2047 int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
2048 unsigned char *wrappedkey, size_t *wrappedkeylen,
2049 unsigned char *genkey, size_t *genkeylen);
2050 int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2051 int EVP_PKEY_auth_decapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpub,
2052 const OSSL_PARAM params[]);
2053 int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
2054 unsigned char *unwrapped, size_t *unwrappedlen,
2055 const unsigned char *wrapped, size_t wrappedlen);
2056 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
2057
2058 int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
2059 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
2060 OSSL_PARAM param[]);
2061 const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
2062
2063 int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
2064 int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
2065 OSSL_CALLBACK *export_cb, void *export_cbarg);
2066
2067 const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
2068 int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
2069 int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
2070 int *out);
2071 int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
2072 size_t *out);
2073 int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
2074 BIGNUM **bn);
2075 int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
2076 char *str, size_t max_buf_sz, size_t *out_sz);
2077 int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
2078 unsigned char *buf, size_t max_buf_sz,
2079 size_t *out_sz);
2080
2081 const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
2082 int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
2083 int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
2084 int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
2085 int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
2086 const BIGNUM *bn);
2087 int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
2088 const char *str);
2089 int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
2090 const unsigned char *buf, size_t bsize);
2091
2092 int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
2093 int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
2094
2095 EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
2096 const char *type, ...);
2097 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
2098 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2099 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
2100 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2101 int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2102 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2103 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2104 int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2105 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2106 int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2107 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2108 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2109
2110 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2111 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2112 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2113 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2114
2115 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2116 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2117
2118 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2119 # ifndef OPENSSL_NO_DEPRECATED_3_0
2120 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2121 int (*init) (EVP_PKEY_CTX *ctx));
2122 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2123 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2124 const EVP_PKEY_CTX *src));
2125 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2126 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2127 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2128 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2129 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2130 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2131 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2132 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2133 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2134 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2135 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2136 const unsigned char *tbs, size_t tbslen));
2137 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2138 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2139 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2140 const unsigned char *tbs, size_t tbslen));
2141 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2142 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2143 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2144 size_t *siglen, const unsigned char *tbs,
2145 size_t tbslen));
2146 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
2147 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2148 EVP_MD_CTX *mctx),
2149 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2150 EVP_MD_CTX *mctx));
2151 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2152 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2153 EVP_MD_CTX *mctx),
2154 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2155 EVP_MD_CTX *mctx));
2156 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2157 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2158 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2159 const unsigned char *in, size_t inlen));
2160 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
2161 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2162 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2163 const unsigned char *in, size_t inlen));
2164 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
2165 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2166 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2167 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2168 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2169 void *p2),
2170 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2171 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2172 (EVP_PKEY_METHOD *pmeth,
2173 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2174 const unsigned char *tbs, size_t tbslen));
2175 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2176 (EVP_PKEY_METHOD *pmeth,
2177 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2178 size_t siglen, const unsigned char *tbs,
2179 size_t tbslen));
2180 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2181 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2182 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2183 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2184 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2185 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2186 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2187 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2188 EVP_MD_CTX *mctx));
2189 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2190 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2191 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2192 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2193 const EVP_PKEY_CTX *src));
2194 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2195 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2196 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2197 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2198 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2199 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2200 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2201 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2202 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2203 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2204 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2205 const unsigned char *tbs, size_t tbslen));
2206 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2207 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2208 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2209 size_t siglen, const unsigned char *tbs, size_t tbslen));
2210 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2211 (const EVP_PKEY_METHOD *pmeth,
2212 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2213 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2214 size_t *siglen, const unsigned char *tbs,
2215 size_t tbslen));
2216 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2217 (const EVP_PKEY_METHOD *pmeth,
2218 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2219 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2220 EVP_MD_CTX *mctx));
2221 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2222 (const EVP_PKEY_METHOD *pmeth,
2223 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2224 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2225 int siglen, EVP_MD_CTX *mctx));
2226 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2227 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2228 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2229 const unsigned char *in, size_t inlen));
2230 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2231 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2232 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2233 const unsigned char *in, size_t inlen));
2234 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2235 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2236 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2237 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2238 (const EVP_PKEY_METHOD *pmeth,
2239 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2240 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2241 const char *value));
2242 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2243 (const EVP_PKEY_METHOD *pmeth,
2244 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2245 const unsigned char *tbs, size_t tbslen));
2246 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2247 (const EVP_PKEY_METHOD *pmeth,
2248 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2249 size_t siglen, const unsigned char *tbs,
2250 size_t tbslen));
2251 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2252 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2253 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2254 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2255 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2256 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2257 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2258 (const EVP_PKEY_METHOD *pmeth,
2259 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2260 # endif
2261
2262 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2263 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2264 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2265 const char *properties);
2266 OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2267 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2268 const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2269 const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2270 void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2271 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2272 void *data);
2273 int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2274 void (*fn)(const char *name, void *data),
2275 void *data);
2276 const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2277 const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2278
2279 void EVP_add_alg_module(void);
2280
2281 int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2282 int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2283 int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2284 size_t *gname_len);
2285
2286 OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2287 const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2288 const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2289
2290 int EVP_SKEY_is_a(const EVP_SKEY *skey, const char *name);
2291 EVP_SKEY *EVP_SKEY_import(OSSL_LIB_CTX *libctx, const char *skeymgmtname, const char *propquery,
2292 int selection, const OSSL_PARAM *params);
2293 EVP_SKEY *EVP_SKEY_generate(OSSL_LIB_CTX *libctx, const char *skeymgmtname,
2294 const char *propquery, const OSSL_PARAM *params);
2295 EVP_SKEY *EVP_SKEY_import_raw_key(OSSL_LIB_CTX *libctx, const char *skeymgmtname,
2296 unsigned char *key, size_t keylen,
2297 const char *propquery);
2298 int EVP_SKEY_get0_raw_key(const EVP_SKEY *skey, const unsigned char **key,
2299 size_t *len);
2300 const char *EVP_SKEY_get0_key_id(const EVP_SKEY *skey);
2301 int EVP_SKEY_export(const EVP_SKEY *skey, int selection,
2302 OSSL_CALLBACK *export_cb, void *export_cbarg);
2303 int EVP_SKEY_up_ref(EVP_SKEY *skey);
2304 void EVP_SKEY_free(EVP_SKEY *skey);
2305 const char *EVP_SKEY_get0_skeymgmt_name(const EVP_SKEY *skey);
2306 const char *EVP_SKEY_get0_provider_name(const EVP_SKEY *skey);
2307 EVP_SKEY *EVP_SKEY_to_provider(EVP_SKEY *skey, OSSL_LIB_CTX *libctx,
2308 OSSL_PROVIDER *prov, const char *propquery);
2309
2310 # ifdef __cplusplus
2311 }
2312 # endif
2313 #endif
Mirror of https://github.com/openssl/openssl.git