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