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source: vbox/trunk/src/libs/openssl-3.4.1/include/openssl/evp.h

Last change on this file was 109052, checked in by vboxsync, 3 weeks ago

openssl-3.4.1: Applied our changes, regenerated files, added missing files and functions. This time with a three way merge. ​bugref:10890
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1/*
2 * Copyright 1995-2024 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#ifdef ___openssl_mangling_h___
35# undef EVP_idea_cfb
36# undef EVP_rc2_cfb
37# undef EVP_bf_cfb
38# undef EVP_cast5_cfb
39# undef EVP_rc5_32_12_16_cfb
40# undef EVP_aes_128_cfb
41# undef EVP_aes_192_cfb
42# undef EVP_aes_256_cfb
43# undef EVP_aria_128_cfb
44# undef EVP_aria_192_cfb
45# undef EVP_aria_256_cfb
46# undef EVP_camellia_128_cfb
47# undef EVP_camellia_192_cfb
48# undef EVP_camellia_256_cfb
49# undef EVP_seed_cfb
50# undef EVP_sm4_cfb
51# undef EVP_des_cfb
52# undef EVP_des_ede_cfb
53# undef EVP_des_ede3_cfb
54#endif /* ___openssl_mangling_h___ */
55
56# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
57# define EVP_MAX_KEY_LENGTH 64
58# define EVP_MAX_IV_LENGTH 16
59# define EVP_MAX_BLOCK_LENGTH 32
60# define EVP_MAX_AEAD_TAG_LENGTH 16
61
62# define PKCS5_SALT_LEN 8
63/* Default PKCS#5 iteration count */
64# define PKCS5_DEFAULT_ITER 2048
65
66# include <openssl/objects.h>
67
68# ifndef OPENSSL_NO_DEPRECATED_3_0
69# define EVP_PK_RSA 0x0001
70# define EVP_PK_DSA 0x0002
71# define EVP_PK_DH 0x0004
72# define EVP_PK_EC 0x0008
73# define EVP_PKT_SIGN 0x0010
74# define EVP_PKT_ENC 0x0020
75# define EVP_PKT_EXCH 0x0040
76# define EVP_PKS_RSA 0x0100
77# define EVP_PKS_DSA 0x0200
78# define EVP_PKS_EC 0x0400
79# endif
80
81# define EVP_PKEY_NONE NID_undef
82# define EVP_PKEY_RSA NID_rsaEncryption
83# define EVP_PKEY_RSA2 NID_rsa
84# define EVP_PKEY_RSA_PSS NID_rsassaPss
85# define EVP_PKEY_DSA NID_dsa
86# define EVP_PKEY_DSA1 NID_dsa_2
87# define EVP_PKEY_DSA2 NID_dsaWithSHA
88# define EVP_PKEY_DSA3 NID_dsaWithSHA1
89# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
90# define EVP_PKEY_DH NID_dhKeyAgreement
91# define EVP_PKEY_DHX NID_dhpublicnumber
92# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
93# define EVP_PKEY_SM2 NID_sm2
94# define EVP_PKEY_HMAC NID_hmac
95# define EVP_PKEY_CMAC NID_cmac
96# define EVP_PKEY_SCRYPT NID_id_scrypt
97# define EVP_PKEY_TLS1_PRF NID_tls1_prf
98# define EVP_PKEY_HKDF NID_hkdf
99# define EVP_PKEY_POLY1305 NID_poly1305
100# define EVP_PKEY_SIPHASH NID_siphash
101# define EVP_PKEY_X25519 NID_X25519
102# define EVP_PKEY_ED25519 NID_ED25519
103# define EVP_PKEY_X448 NID_X448
104# define EVP_PKEY_ED448 NID_ED448
105/* Special indicator that the object is uniquely provider side */
106# define EVP_PKEY_KEYMGMT -1
107
108/* Easy to use macros for EVP_PKEY related selections */
109# define EVP_PKEY_KEY_PARAMETERS \
110 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
111# define EVP_PKEY_PRIVATE_KEY \
112 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
113# define EVP_PKEY_PUBLIC_KEY \
114 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
115# define EVP_PKEY_KEYPAIR \
116 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
117
118#ifdef __cplusplus
119extern "C" {
120#endif
121
122int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
123int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
124int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
125
126# define EVP_PKEY_MO_SIGN 0x0001
127# define EVP_PKEY_MO_VERIFY 0x0002
128# define EVP_PKEY_MO_ENCRYPT 0x0004
129# define EVP_PKEY_MO_DECRYPT 0x0008
130
131# ifndef EVP_MD
132# ifndef OPENSSL_NO_DEPRECATED_3_0
133OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
134OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
135OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
136OSSL_DEPRECATEDIN_3_0
137int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
138OSSL_DEPRECATEDIN_3_0
139int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
140OSSL_DEPRECATEDIN_3_0
141int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
142OSSL_DEPRECATEDIN_3_0
143int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
144OSSL_DEPRECATEDIN_3_0
145int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
146OSSL_DEPRECATEDIN_3_0
147int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
148 const void *data,
149 size_t count));
150OSSL_DEPRECATEDIN_3_0
151int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
152 unsigned char *md));
153OSSL_DEPRECATEDIN_3_0
154int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
155 const EVP_MD_CTX *from));
156OSSL_DEPRECATEDIN_3_0
157int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
158OSSL_DEPRECATEDIN_3_0
159int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
160 int p1, void *p2));
161OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
162OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
163OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
164OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
165OSSL_DEPRECATEDIN_3_0
166int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
167OSSL_DEPRECATEDIN_3_0
168int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
169 const void *data, size_t count);
170OSSL_DEPRECATEDIN_3_0
171int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
172 unsigned char *md);
173OSSL_DEPRECATEDIN_3_0
174int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
175 const EVP_MD_CTX *from);
176OSSL_DEPRECATEDIN_3_0
177int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
178OSSL_DEPRECATEDIN_3_0
179int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
180 int p1, void *p2);
181# endif
182/* digest can only handle a single block */
183# define EVP_MD_FLAG_ONESHOT 0x0001
184
185/* digest is extensible-output function, XOF */
186# define EVP_MD_FLAG_XOF 0x0002
187
188/* DigestAlgorithmIdentifier flags... */
189
190# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
191
192/* NULL or absent parameter accepted. Use NULL */
193
194# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
195
196/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
197
198# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
199
200/* Custom handling via ctrl */
201
202# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
203
204/* Note if suitable for use in FIPS mode */
205# define EVP_MD_FLAG_FIPS 0x0400
206
207/* Digest ctrls */
208
209# define EVP_MD_CTRL_DIGALGID 0x1
210# define EVP_MD_CTRL_MICALG 0x2
211# define EVP_MD_CTRL_XOF_LEN 0x3
212# define EVP_MD_CTRL_TLSTREE 0x4
213
214/* Minimum Algorithm specific ctrl value */
215
216# define EVP_MD_CTRL_ALG_CTRL 0x1000
217
218# endif /* !EVP_MD */
219
220/* values for EVP_MD_CTX flags */
221
222# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
223 * called once only */
224# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
225 * cleaned */
226# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
227 * in EVP_MD_CTX_reset */
228/*
229 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
230 * don't accidentally reuse the values for other purposes.
231 */
232
233/* This flag has no effect from openssl-3.0 onwards */
234# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008
235
236/*
237 * The following PAD options are also currently ignored in 1.0.0, digest
238 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
239 * instead.
240 */
241# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
242# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
243# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
244# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
245
246# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
247/*
248 * Some functions such as EVP_DigestSign only finalise copies of internal
249 * contexts so additional data can be included after the finalisation call.
250 * This is inefficient if this functionality is not required: it is disabled
251 * if the following flag is set.
252 */
253# define EVP_MD_CTX_FLAG_FINALISE 0x0200
254/* NOTE: 0x0400 and 0x0800 are reserved for internal usage */
255
256# ifndef OPENSSL_NO_DEPRECATED_3_0
257OSSL_DEPRECATEDIN_3_0
258EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
259OSSL_DEPRECATEDIN_3_0
260EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
261OSSL_DEPRECATEDIN_3_0
262void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
263OSSL_DEPRECATEDIN_3_0
264int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
265OSSL_DEPRECATEDIN_3_0
266int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
267OSSL_DEPRECATEDIN_3_0
268int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
269OSSL_DEPRECATEDIN_3_0
270int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
271 int (*init) (EVP_CIPHER_CTX *ctx,
272 const unsigned char *key,
273 const unsigned char *iv,
274 int enc));
275OSSL_DEPRECATEDIN_3_0
276int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
277 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
278 unsigned char *out,
279 const unsigned char *in,
280 size_t inl));
281OSSL_DEPRECATEDIN_3_0
282int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
283 int (*cleanup) (EVP_CIPHER_CTX *));
284OSSL_DEPRECATEDIN_3_0
285int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
286 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
287 ASN1_TYPE *));
288OSSL_DEPRECATEDIN_3_0
289int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
290 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
291 ASN1_TYPE *));
292OSSL_DEPRECATEDIN_3_0
293int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
294 int (*ctrl) (EVP_CIPHER_CTX *, int type,
295 int arg, void *ptr));
296OSSL_DEPRECATEDIN_3_0 int
297(*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
298 const unsigned char *key,
299 const unsigned char *iv,
300 int enc);
301OSSL_DEPRECATEDIN_3_0 int
302(*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
303 unsigned char *out,
304 const unsigned char *in,
305 size_t inl);
306OSSL_DEPRECATEDIN_3_0 int
307(*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
308OSSL_DEPRECATEDIN_3_0 int
309(*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
310 ASN1_TYPE *);
311OSSL_DEPRECATEDIN_3_0 int
312(*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
313 ASN1_TYPE *);
314OSSL_DEPRECATEDIN_3_0 int
315(*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
316 int arg, void *ptr);
317# endif
318
319/* Values for cipher flags */
320
321/* Modes for ciphers */
322
323# define EVP_CIPH_STREAM_CIPHER 0x0
324# define EVP_CIPH_ECB_MODE 0x1
325# define EVP_CIPH_CBC_MODE 0x2
326# define EVP_CIPH_CFB_MODE 0x3
327# define EVP_CIPH_OFB_MODE 0x4
328# define EVP_CIPH_CTR_MODE 0x5
329# define EVP_CIPH_GCM_MODE 0x6
330# define EVP_CIPH_CCM_MODE 0x7
331# define EVP_CIPH_XTS_MODE 0x10001
332# define EVP_CIPH_WRAP_MODE 0x10002
333# define EVP_CIPH_OCB_MODE 0x10003
334# define EVP_CIPH_SIV_MODE 0x10004
335# define EVP_CIPH_GCM_SIV_MODE 0x10005
336# define EVP_CIPH_MODE 0xF0007
337/* Set if variable length cipher */
338# define EVP_CIPH_VARIABLE_LENGTH 0x8
339/* Set if the iv handling should be done by the cipher itself */
340# define EVP_CIPH_CUSTOM_IV 0x10
341/* Set if the cipher's init() function should be called if key is NULL */
342# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
343/* Call ctrl() to init cipher parameters */
344# define EVP_CIPH_CTRL_INIT 0x40
345/* Don't use standard key length function */
346# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
347/* Don't use standard block padding */
348# define EVP_CIPH_NO_PADDING 0x100
349/* cipher handles random key generation */
350# define EVP_CIPH_RAND_KEY 0x200
351/* cipher has its own additional copying logic */
352# define EVP_CIPH_CUSTOM_COPY 0x400
353/* Don't use standard iv length function */
354# define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
355/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
356# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
357/* Free: 0x1000 */
358/* Buffer length in bits not bytes: CFB1 mode only */
359# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
360/* Deprecated FIPS flag: was 0x4000 */
361# define EVP_CIPH_FLAG_FIPS 0
362/* Deprecated FIPS flag: was 0x8000 */
363# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
364
365/*
366 * Cipher handles any and all padding logic as well as finalisation.
367 */
368# define EVP_CIPH_FLAG_CTS 0x4000
369# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
370# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
371# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
372/* Cipher can handle pipeline operations */
373# define EVP_CIPH_FLAG_PIPELINE 0X800000
374/* For provider implementations that handle ASN1 get/set param themselves */
375# define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
376/* For ciphers generating unprotected CMS attributes */
377# define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
378/* For supplementary wrap cipher support */
379# define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
380# define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
381
382/*
383 * Cipher context flag to indicate we can handle wrap mode: if allowed in
384 * older applications it could overflow buffers.
385 */
386
387# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
388
389/* ctrl() values */
390
391# define EVP_CTRL_INIT 0x0
392# define EVP_CTRL_SET_KEY_LENGTH 0x1
393# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
394# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
395# define EVP_CTRL_GET_RC5_ROUNDS 0x4
396# define EVP_CTRL_SET_RC5_ROUNDS 0x5
397# define EVP_CTRL_RAND_KEY 0x6
398# define EVP_CTRL_PBE_PRF_NID 0x7
399# define EVP_CTRL_COPY 0x8
400# define EVP_CTRL_AEAD_SET_IVLEN 0x9
401# define EVP_CTRL_AEAD_GET_TAG 0x10
402# define EVP_CTRL_AEAD_SET_TAG 0x11
403# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
404# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
405# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
406# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
407# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
408# define EVP_CTRL_GCM_IV_GEN 0x13
409# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
410# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
411# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
412# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
413# define EVP_CTRL_CCM_SET_L 0x14
414# define EVP_CTRL_CCM_SET_MSGLEN 0x15
415/*
416 * AEAD cipher deduces payload length and returns number of bytes required to
417 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
418 * appends/verifies MAC.
419 */
420# define EVP_CTRL_AEAD_TLS1_AAD 0x16
421/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
422# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
423/* Set the GCM invocation field, decrypt only */
424# define EVP_CTRL_GCM_SET_IV_INV 0x18
425
426# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
427# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
428# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
429# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
430
431# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
432
433/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
434# define EVP_CTRL_SET_SBOX 0x1e
435/*
436 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
437 * pre-allocated buffer with specified size
438 */
439# define EVP_CTRL_SBOX_USED 0x1f
440/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
441 * 0 switches meshing off
442 */
443# define EVP_CTRL_KEY_MESH 0x20
444/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
445# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
446
447/* Set the output buffers to use for a pipelined operation */
448# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
449/* Set the input buffers to use for a pipelined operation */
450# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
451/* Set the input buffer lengths to use for a pipelined operation */
452# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
453/* Get the IV length used by the cipher */
454# define EVP_CTRL_GET_IVLEN 0x25
455/* 0x26 is unused */
456/* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
457# define EVP_CTRL_SET_SPEED 0x27
458/* Get the unprotectedAttrs from cipher ctx */
459# define EVP_CTRL_PROCESS_UNPROTECTED 0x28
460/* Get the supplementary wrap cipher */
461#define EVP_CTRL_GET_WRAP_CIPHER 0x29
462/* TLSTREE key diversification */
463#define EVP_CTRL_TLSTREE 0x2A
464
465/* Padding modes */
466#define EVP_PADDING_PKCS7 1
467#define EVP_PADDING_ISO7816_4 2
468#define EVP_PADDING_ANSI923 3
469#define EVP_PADDING_ISO10126 4
470#define EVP_PADDING_ZERO 5
471
472/* RFC 5246 defines additional data to be 13 bytes in length */
473# define EVP_AEAD_TLS1_AAD_LEN 13
474
475typedef struct {
476 unsigned char *out;
477 const unsigned char *inp;
478 size_t len;
479 unsigned int interleave;
480} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
481
482/* GCM TLS constants */
483/* Length of fixed part of IV derived from PRF */
484# define EVP_GCM_TLS_FIXED_IV_LEN 4
485/* Length of explicit part of IV part of TLS records */
486# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
487/* Length of tag for TLS */
488# define EVP_GCM_TLS_TAG_LEN 16
489
490/* CCM TLS constants */
491/* Length of fixed part of IV derived from PRF */
492# define EVP_CCM_TLS_FIXED_IV_LEN 4
493/* Length of explicit part of IV part of TLS records */
494# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
495/* Total length of CCM IV length for TLS */
496# define EVP_CCM_TLS_IV_LEN 12
497/* Length of tag for TLS */
498# define EVP_CCM_TLS_TAG_LEN 16
499/* Length of CCM8 tag for TLS */
500# define EVP_CCM8_TLS_TAG_LEN 8
501
502/* Length of tag for TLS */
503# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
504
505typedef struct evp_cipher_info_st {
506 const EVP_CIPHER *cipher;
507 unsigned char iv[EVP_MAX_IV_LENGTH];
508} EVP_CIPHER_INFO;
509
510
511/* Password based encryption function */
512typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
513 int passlen, ASN1_TYPE *param,
514 const EVP_CIPHER *cipher, const EVP_MD *md,
515 int en_de);
516
517typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
518 int passlen, ASN1_TYPE *param,
519 const EVP_CIPHER *cipher, const EVP_MD *md,
520 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
521
522# ifndef OPENSSL_NO_DEPRECATED_3_0
523# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
524 (rsa))
525# endif
526
527# ifndef OPENSSL_NO_DSA
528# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
529 (dsa))
530# endif
531
532# if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
533# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
534# endif
535
536# ifndef OPENSSL_NO_DEPRECATED_3_0
537# ifndef OPENSSL_NO_EC
538# define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
539 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
540# endif
541# endif
542# ifndef OPENSSL_NO_SIPHASH
543# define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
544 EVP_PKEY_SIPHASH,(shkey))
545# endif
546
547# ifndef OPENSSL_NO_POLY1305
548# define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
549 EVP_PKEY_POLY1305,(polykey))
550# endif
551
552/* Add some extra combinations */
553# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
554# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
555# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
556# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
557
558int EVP_MD_get_type(const EVP_MD *md);
559# define EVP_MD_type EVP_MD_get_type
560# define EVP_MD_nid EVP_MD_get_type
561const char *EVP_MD_get0_name(const EVP_MD *md);
562# define EVP_MD_name EVP_MD_get0_name
563const char *EVP_MD_get0_description(const EVP_MD *md);
564int EVP_MD_is_a(const EVP_MD *md, const char *name);
565int EVP_MD_names_do_all(const EVP_MD *md,
566 void (*fn)(const char *name, void *data),
567 void *data);
568const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md);
569int EVP_MD_get_pkey_type(const EVP_MD *md);
570# define EVP_MD_pkey_type EVP_MD_get_pkey_type
571int EVP_MD_get_size(const EVP_MD *md);
572# define EVP_MD_size EVP_MD_get_size
573int EVP_MD_get_block_size(const EVP_MD *md);
574# define EVP_MD_block_size EVP_MD_get_block_size
575unsigned long EVP_MD_get_flags(const EVP_MD *md);
576# define EVP_MD_flags EVP_MD_get_flags
577int EVP_MD_xof(const EVP_MD *md);
578
579const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
580EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
581# ifndef OPENSSL_NO_DEPRECATED_3_0
582OSSL_DEPRECATEDIN_3_0
583const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
584OSSL_DEPRECATEDIN_3_0
585int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
586 const void *data, size_t count);
587OSSL_DEPRECATEDIN_3_0
588void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
589 int (*update) (EVP_MD_CTX *ctx,
590 const void *data, size_t count));
591# endif
592int EVP_MD_CTX_get_size_ex(const EVP_MD_CTX *ctx);
593
594# define EVP_MD_CTX_get0_name(e) EVP_MD_get0_name(EVP_MD_CTX_get0_md(e))
595# define EVP_MD_CTX_get_size(e) EVP_MD_CTX_get_size_ex(e)
596# define EVP_MD_CTX_size EVP_MD_CTX_get_size_ex
597# define EVP_MD_CTX_get_block_size(e) EVP_MD_get_block_size(EVP_MD_CTX_get0_md(e))
598# define EVP_MD_CTX_block_size EVP_MD_CTX_get_block_size
599# define EVP_MD_CTX_get_type(e) EVP_MD_get_type(EVP_MD_CTX_get0_md(e))
600# define EVP_MD_CTX_type EVP_MD_CTX_get_type
601EVP_PKEY_CTX *EVP_MD_CTX_get_pkey_ctx(const EVP_MD_CTX *ctx);
602# define EVP_MD_CTX_pkey_ctx EVP_MD_CTX_get_pkey_ctx
603void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
604void *EVP_MD_CTX_get0_md_data(const EVP_MD_CTX *ctx);
605# define EVP_MD_CTX_md_data EVP_MD_CTX_get0_md_data
606
607int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher);
608# define EVP_CIPHER_nid EVP_CIPHER_get_nid
609const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher);
610# define EVP_CIPHER_name EVP_CIPHER_get0_name
611const char *EVP_CIPHER_get0_description(const EVP_CIPHER *cipher);
612int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
613int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
614 void (*fn)(const char *name, void *data),
615 void *data);
616const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher);
617int EVP_CIPHER_get_block_size(const EVP_CIPHER *cipher);
618# define EVP_CIPHER_block_size EVP_CIPHER_get_block_size
619# ifndef OPENSSL_NO_DEPRECATED_3_0
620OSSL_DEPRECATEDIN_3_0
621int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
622# endif
623int EVP_CIPHER_get_key_length(const EVP_CIPHER *cipher);
624# define EVP_CIPHER_key_length EVP_CIPHER_get_key_length
625int EVP_CIPHER_get_iv_length(const EVP_CIPHER *cipher);
626# define EVP_CIPHER_iv_length EVP_CIPHER_get_iv_length
627unsigned long EVP_CIPHER_get_flags(const EVP_CIPHER *cipher);
628# define EVP_CIPHER_flags EVP_CIPHER_get_flags
629int EVP_CIPHER_get_mode(const EVP_CIPHER *cipher);
630# define EVP_CIPHER_mode EVP_CIPHER_get_mode
631int EVP_CIPHER_get_type(const EVP_CIPHER *cipher);
632# define EVP_CIPHER_type EVP_CIPHER_get_type
633EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
634 const char *properties);
635int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
636void EVP_CIPHER_free(EVP_CIPHER *cipher);
637
638const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
639EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
640int EVP_CIPHER_CTX_is_encrypting(const EVP_CIPHER_CTX *ctx);
641# define EVP_CIPHER_CTX_encrypting EVP_CIPHER_CTX_is_encrypting
642int EVP_CIPHER_CTX_get_nid(const EVP_CIPHER_CTX *ctx);
643# define EVP_CIPHER_CTX_nid EVP_CIPHER_CTX_get_nid
644int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx);
645# define EVP_CIPHER_CTX_block_size EVP_CIPHER_CTX_get_block_size
646int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx);
647# define EVP_CIPHER_CTX_key_length EVP_CIPHER_CTX_get_key_length
648int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx);
649# define EVP_CIPHER_CTX_iv_length EVP_CIPHER_CTX_get_iv_length
650int 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
653const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
654OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
655OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
656OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
657# endif
658int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
659int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
660# ifndef OPENSSL_NO_DEPRECATED_3_0
661OSSL_DEPRECATEDIN_3_0
662unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
663# endif
664int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
665# define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
666int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
667EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
668int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
669void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
670void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
671void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
672void *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
695void 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
718int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
719int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
720int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
721const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
722const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
723const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
724const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
725const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
726int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
727EVP_MD_CTX *EVP_MD_CTX_new(void);
728int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
729void 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);
735void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
736void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
737int 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
765int EVP_MD_up_ref(EVP_MD *md);
766void EVP_MD_free(EVP_MD *md);
767
768int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
769int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
770 const char *prompt, int verify);
771void EVP_set_pw_prompt(const char *prompt);
772char *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
779void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
780void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
781int 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_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
825 const unsigned char *key, const unsigned char *iv,
826 int enc, const OSSL_PARAM params[]);
827__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
828 int *outl, const unsigned char *in, int inl);
829__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
830 int *outl);
831__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
832 int *outl);
833
834__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
835 EVP_PKEY *pkey);
836__owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
837 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
838 const char *propq);
839
840__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
841 size_t *siglen, const unsigned char *tbs,
842 size_t tbslen);
843
844__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
845 unsigned int siglen, EVP_PKEY *pkey);
846__owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
847 unsigned int siglen, EVP_PKEY *pkey,
848 OSSL_LIB_CTX *libctx, const char *propq);
849
850__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
851 size_t siglen, const unsigned char *tbs,
852 size_t tbslen);
853
854__owur int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
855 const char *mdname, OSSL_LIB_CTX *libctx,
856 const char *props, EVP_PKEY *pkey,
857 const OSSL_PARAM params[]);
858__owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
859 const EVP_MD *type, ENGINE *e,
860 EVP_PKEY *pkey);
861__owur int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
862__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
863 size_t *siglen);
864
865__owur int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
866 const char *mdname, OSSL_LIB_CTX *libctx,
867 const char *props, EVP_PKEY *pkey,
868 const OSSL_PARAM params[]);
869__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
870 const EVP_MD *type, ENGINE *e,
871 EVP_PKEY *pkey);
872int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
873__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
874 size_t siglen);
875
876__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
877 const unsigned char *ek, int ekl,
878 const unsigned char *iv, EVP_PKEY *priv);
879__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
880
881__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
882 unsigned char **ek, int *ekl, unsigned char *iv,
883 EVP_PKEY **pubk, int npubk);
884__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
885
886EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
887void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
888int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
889int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
890void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
891int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
892 const unsigned char *in, int inl);
893void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
894int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
895
896void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
897int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
898 const unsigned char *in, int inl);
899int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
900 char *out, int *outl);
901int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
902
903# ifndef OPENSSL_NO_DEPRECATED_1_1_0
904# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
905# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
906# endif
907EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
908int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
909void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
910int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
911int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
912int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
913int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
914int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
915int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
916int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
917const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
918const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
919const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
920const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
921const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
922
923int EVP_CIPHER_CTX_set_algor_params(EVP_CIPHER_CTX *ctx, const X509_ALGOR *alg);
924int EVP_CIPHER_CTX_get_algor_params(EVP_CIPHER_CTX *ctx, X509_ALGOR *alg);
925int EVP_CIPHER_CTX_get_algor(EVP_CIPHER_CTX *ctx, X509_ALGOR **alg);
926
927const BIO_METHOD *BIO_f_md(void);
928const BIO_METHOD *BIO_f_base64(void);
929const BIO_METHOD *BIO_f_cipher(void);
930const BIO_METHOD *BIO_f_reliable(void);
931__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
932 const unsigned char *i, int enc);
933
934const EVP_MD *EVP_md_null(void);
935# ifndef OPENSSL_NO_MD2
936const EVP_MD *EVP_md2(void);
937# endif
938# ifndef OPENSSL_NO_MD4
939const EVP_MD *EVP_md4(void);
940# endif
941# ifndef OPENSSL_NO_MD5
942const EVP_MD *EVP_md5(void);
943const EVP_MD *EVP_md5_sha1(void);
944# endif
945# ifndef OPENSSL_NO_BLAKE2
946const EVP_MD *EVP_blake2b512(void);
947const EVP_MD *EVP_blake2s256(void);
948# endif
949const EVP_MD *EVP_sha1(void);
950const EVP_MD *EVP_sha224(void);
951const EVP_MD *EVP_sha256(void);
952const EVP_MD *EVP_sha384(void);
953const EVP_MD *EVP_sha512(void);
954const EVP_MD *EVP_sha512_224(void);
955const EVP_MD *EVP_sha512_256(void);
956const EVP_MD *EVP_sha3_224(void);
957const EVP_MD *EVP_sha3_256(void);
958const EVP_MD *EVP_sha3_384(void);
959const EVP_MD *EVP_sha3_512(void);
960const EVP_MD *EVP_shake128(void);
961const EVP_MD *EVP_shake256(void);
962
963# ifndef OPENSSL_NO_MDC2
964const EVP_MD *EVP_mdc2(void);
965# endif
966# ifndef OPENSSL_NO_RMD160
967const EVP_MD *EVP_ripemd160(void);
968# endif
969# ifndef OPENSSL_NO_WHIRLPOOL
970const EVP_MD *EVP_whirlpool(void);
971# endif
972# ifndef OPENSSL_NO_SM3
973const EVP_MD *EVP_sm3(void);
974# endif
975const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
976# ifndef OPENSSL_NO_DES
977const EVP_CIPHER *EVP_des_ecb(void);
978const EVP_CIPHER *EVP_des_ede(void);
979const EVP_CIPHER *EVP_des_ede3(void);
980const EVP_CIPHER *EVP_des_ede_ecb(void);
981const EVP_CIPHER *EVP_des_ede3_ecb(void);
982const EVP_CIPHER *EVP_des_cfb64(void);
983# define EVP_des_cfb EVP_des_cfb64
984const EVP_CIPHER *EVP_des_cfb1(void);
985const EVP_CIPHER *EVP_des_cfb8(void);
986const EVP_CIPHER *EVP_des_ede_cfb64(void);
987# define EVP_des_ede_cfb EVP_des_ede_cfb64
988const EVP_CIPHER *EVP_des_ede3_cfb64(void);
989# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
990const EVP_CIPHER *EVP_des_ede3_cfb1(void);
991const EVP_CIPHER *EVP_des_ede3_cfb8(void);
992const EVP_CIPHER *EVP_des_ofb(void);
993const EVP_CIPHER *EVP_des_ede_ofb(void);
994const EVP_CIPHER *EVP_des_ede3_ofb(void);
995const EVP_CIPHER *EVP_des_cbc(void);
996const EVP_CIPHER *EVP_des_ede_cbc(void);
997const EVP_CIPHER *EVP_des_ede3_cbc(void);
998const EVP_CIPHER *EVP_desx_cbc(void);
999const EVP_CIPHER *EVP_des_ede3_wrap(void);
1000/*
1001 * This should now be supported through the dev_crypto ENGINE. But also, why
1002 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
1003 * branch?
1004 */
1005# endif
1006# ifndef OPENSSL_NO_RC4
1007const EVP_CIPHER *EVP_rc4(void);
1008const EVP_CIPHER *EVP_rc4_40(void);
1009# ifndef OPENSSL_NO_MD5
1010const EVP_CIPHER *EVP_rc4_hmac_md5(void);
1011# endif
1012# endif
1013# ifndef OPENSSL_NO_IDEA
1014const EVP_CIPHER *EVP_idea_ecb(void);
1015const EVP_CIPHER *EVP_idea_cfb64(void);
1016# define EVP_idea_cfb EVP_idea_cfb64
1017const EVP_CIPHER *EVP_idea_ofb(void);
1018const EVP_CIPHER *EVP_idea_cbc(void);
1019# endif
1020# ifndef OPENSSL_NO_RC2
1021const EVP_CIPHER *EVP_rc2_ecb(void);
1022const EVP_CIPHER *EVP_rc2_cbc(void);
1023const EVP_CIPHER *EVP_rc2_40_cbc(void);
1024const EVP_CIPHER *EVP_rc2_64_cbc(void);
1025const EVP_CIPHER *EVP_rc2_cfb64(void);
1026# define EVP_rc2_cfb EVP_rc2_cfb64
1027const EVP_CIPHER *EVP_rc2_ofb(void);
1028# endif
1029# ifndef OPENSSL_NO_BF
1030const EVP_CIPHER *EVP_bf_ecb(void);
1031const EVP_CIPHER *EVP_bf_cbc(void);
1032const EVP_CIPHER *EVP_bf_cfb64(void);
1033# define EVP_bf_cfb EVP_bf_cfb64
1034const EVP_CIPHER *EVP_bf_ofb(void);
1035# endif
1036# ifndef OPENSSL_NO_CAST
1037const EVP_CIPHER *EVP_cast5_ecb(void);
1038const EVP_CIPHER *EVP_cast5_cbc(void);
1039const EVP_CIPHER *EVP_cast5_cfb64(void);
1040# define EVP_cast5_cfb EVP_cast5_cfb64
1041const EVP_CIPHER *EVP_cast5_ofb(void);
1042# endif
1043# ifndef OPENSSL_NO_RC5
1044const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1045const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1046const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1047# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1048const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1049# endif
1050const EVP_CIPHER *EVP_aes_128_ecb(void);
1051const EVP_CIPHER *EVP_aes_128_cbc(void);
1052const EVP_CIPHER *EVP_aes_128_cfb1(void);
1053const EVP_CIPHER *EVP_aes_128_cfb8(void);
1054const EVP_CIPHER *EVP_aes_128_cfb128(void);
1055# define EVP_aes_128_cfb EVP_aes_128_cfb128
1056const EVP_CIPHER *EVP_aes_128_ofb(void);
1057const EVP_CIPHER *EVP_aes_128_ctr(void);
1058const EVP_CIPHER *EVP_aes_128_ccm(void);
1059const EVP_CIPHER *EVP_aes_128_gcm(void);
1060const EVP_CIPHER *EVP_aes_128_xts(void);
1061const EVP_CIPHER *EVP_aes_128_wrap(void);
1062const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1063# ifndef OPENSSL_NO_OCB
1064const EVP_CIPHER *EVP_aes_128_ocb(void);
1065# endif
1066const EVP_CIPHER *EVP_aes_192_ecb(void);
1067const EVP_CIPHER *EVP_aes_192_cbc(void);
1068const EVP_CIPHER *EVP_aes_192_cfb1(void);
1069const EVP_CIPHER *EVP_aes_192_cfb8(void);
1070const EVP_CIPHER *EVP_aes_192_cfb128(void);
1071# define EVP_aes_192_cfb EVP_aes_192_cfb128
1072const EVP_CIPHER *EVP_aes_192_ofb(void);
1073const EVP_CIPHER *EVP_aes_192_ctr(void);
1074const EVP_CIPHER *EVP_aes_192_ccm(void);
1075const EVP_CIPHER *EVP_aes_192_gcm(void);
1076const EVP_CIPHER *EVP_aes_192_wrap(void);
1077const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1078# ifndef OPENSSL_NO_OCB
1079const EVP_CIPHER *EVP_aes_192_ocb(void);
1080# endif
1081const EVP_CIPHER *EVP_aes_256_ecb(void);
1082const EVP_CIPHER *EVP_aes_256_cbc(void);
1083const EVP_CIPHER *EVP_aes_256_cfb1(void);
1084const EVP_CIPHER *EVP_aes_256_cfb8(void);
1085const EVP_CIPHER *EVP_aes_256_cfb128(void);
1086# define EVP_aes_256_cfb EVP_aes_256_cfb128
1087const EVP_CIPHER *EVP_aes_256_ofb(void);
1088const EVP_CIPHER *EVP_aes_256_ctr(void);
1089const EVP_CIPHER *EVP_aes_256_ccm(void);
1090const EVP_CIPHER *EVP_aes_256_gcm(void);
1091const EVP_CIPHER *EVP_aes_256_xts(void);
1092const EVP_CIPHER *EVP_aes_256_wrap(void);
1093const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1094# ifndef OPENSSL_NO_OCB
1095const EVP_CIPHER *EVP_aes_256_ocb(void);
1096# endif
1097const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1098const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1099const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1100const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1101# ifndef OPENSSL_NO_ARIA
1102const EVP_CIPHER *EVP_aria_128_ecb(void);
1103const EVP_CIPHER *EVP_aria_128_cbc(void);
1104const EVP_CIPHER *EVP_aria_128_cfb1(void);
1105const EVP_CIPHER *EVP_aria_128_cfb8(void);
1106const EVP_CIPHER *EVP_aria_128_cfb128(void);
1107# define EVP_aria_128_cfb EVP_aria_128_cfb128
1108const EVP_CIPHER *EVP_aria_128_ctr(void);
1109const EVP_CIPHER *EVP_aria_128_ofb(void);
1110const EVP_CIPHER *EVP_aria_128_gcm(void);
1111const EVP_CIPHER *EVP_aria_128_ccm(void);
1112const EVP_CIPHER *EVP_aria_192_ecb(void);
1113const EVP_CIPHER *EVP_aria_192_cbc(void);
1114const EVP_CIPHER *EVP_aria_192_cfb1(void);
1115const EVP_CIPHER *EVP_aria_192_cfb8(void);
1116const EVP_CIPHER *EVP_aria_192_cfb128(void);
1117# define EVP_aria_192_cfb EVP_aria_192_cfb128
1118const EVP_CIPHER *EVP_aria_192_ctr(void);
1119const EVP_CIPHER *EVP_aria_192_ofb(void);
1120const EVP_CIPHER *EVP_aria_192_gcm(void);
1121const EVP_CIPHER *EVP_aria_192_ccm(void);
1122const EVP_CIPHER *EVP_aria_256_ecb(void);
1123const EVP_CIPHER *EVP_aria_256_cbc(void);
1124const EVP_CIPHER *EVP_aria_256_cfb1(void);
1125const EVP_CIPHER *EVP_aria_256_cfb8(void);
1126const EVP_CIPHER *EVP_aria_256_cfb128(void);
1127# define EVP_aria_256_cfb EVP_aria_256_cfb128
1128const EVP_CIPHER *EVP_aria_256_ctr(void);
1129const EVP_CIPHER *EVP_aria_256_ofb(void);
1130const EVP_CIPHER *EVP_aria_256_gcm(void);
1131const EVP_CIPHER *EVP_aria_256_ccm(void);
1132# endif
1133# ifndef OPENSSL_NO_CAMELLIA
1134const EVP_CIPHER *EVP_camellia_128_ecb(void);
1135const EVP_CIPHER *EVP_camellia_128_cbc(void);
1136const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1137const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1138const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1139# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1140const EVP_CIPHER *EVP_camellia_128_ofb(void);
1141const EVP_CIPHER *EVP_camellia_128_ctr(void);
1142const EVP_CIPHER *EVP_camellia_192_ecb(void);
1143const EVP_CIPHER *EVP_camellia_192_cbc(void);
1144const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1145const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1146const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1147# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1148const EVP_CIPHER *EVP_camellia_192_ofb(void);
1149const EVP_CIPHER *EVP_camellia_192_ctr(void);
1150const EVP_CIPHER *EVP_camellia_256_ecb(void);
1151const EVP_CIPHER *EVP_camellia_256_cbc(void);
1152const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1153const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1154const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1155# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1156const EVP_CIPHER *EVP_camellia_256_ofb(void);
1157const EVP_CIPHER *EVP_camellia_256_ctr(void);
1158# endif
1159# ifndef OPENSSL_NO_CHACHA
1160const EVP_CIPHER *EVP_chacha20(void);
1161# ifndef OPENSSL_NO_POLY1305
1162const EVP_CIPHER *EVP_chacha20_poly1305(void);
1163# endif
1164# endif
1165
1166# ifndef OPENSSL_NO_SEED
1167const EVP_CIPHER *EVP_seed_ecb(void);
1168const EVP_CIPHER *EVP_seed_cbc(void);
1169const EVP_CIPHER *EVP_seed_cfb128(void);
1170# define EVP_seed_cfb EVP_seed_cfb128
1171const EVP_CIPHER *EVP_seed_ofb(void);
1172# endif
1173
1174# ifndef OPENSSL_NO_SM4
1175const EVP_CIPHER *EVP_sm4_ecb(void);
1176const EVP_CIPHER *EVP_sm4_cbc(void);
1177const EVP_CIPHER *EVP_sm4_cfb128(void);
1178# define EVP_sm4_cfb EVP_sm4_cfb128
1179const EVP_CIPHER *EVP_sm4_ofb(void);
1180const EVP_CIPHER *EVP_sm4_ctr(void);
1181# endif
1182
1183# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1184# define OPENSSL_add_all_algorithms_conf() \
1185 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1186 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1187 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1188# define OPENSSL_add_all_algorithms_noconf() \
1189 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1190 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1191
1192# ifdef OPENSSL_LOAD_CONF
1193# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1194# else
1195# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1196# endif
1197
1198# define OpenSSL_add_all_ciphers() \
1199 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1200# define OpenSSL_add_all_digests() \
1201 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1202
1203# define EVP_cleanup() while(0) continue
1204# endif
1205
1206int EVP_add_cipher(const EVP_CIPHER *cipher);
1207int EVP_add_digest(const EVP_MD *digest);
1208
1209const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1210const EVP_MD *EVP_get_digestbyname(const char *name);
1211
1212void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1213 const char *from, const char *to, void *x),
1214 void *arg);
1215void EVP_CIPHER_do_all_sorted(void (*fn)
1216 (const EVP_CIPHER *ciph, const char *from,
1217 const char *to, void *x), void *arg);
1218void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1219 void (*fn)(EVP_CIPHER *cipher, void *arg),
1220 void *arg);
1221
1222void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1223 const char *from, const char *to, void *x),
1224 void *arg);
1225void EVP_MD_do_all_sorted(void (*fn)
1226 (const EVP_MD *ciph, const char *from,
1227 const char *to, void *x), void *arg);
1228void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1229 void (*fn)(EVP_MD *md, void *arg),
1230 void *arg);
1231
1232/* MAC stuff */
1233
1234EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1235 const char *properties);
1236int EVP_MAC_up_ref(EVP_MAC *mac);
1237void EVP_MAC_free(EVP_MAC *mac);
1238const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1239const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1240int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1241const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1242int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1243
1244EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1245void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1246EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1247EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1248int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1249int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1250
1251size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1252size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1253unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1254 const char *subalg, const OSSL_PARAM *params,
1255 const void *key, size_t keylen,
1256 const unsigned char *data, size_t datalen,
1257 unsigned char *out, size_t outsize, size_t *outlen);
1258int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1259 const OSSL_PARAM params[]);
1260int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1261int EVP_MAC_final(EVP_MAC_CTX *ctx,
1262 unsigned char *out, size_t *outl, size_t outsize);
1263int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1264const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1265const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1266const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1267const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1268const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1269
1270void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1271 void (*fn)(EVP_MAC *mac, void *arg),
1272 void *arg);
1273int EVP_MAC_names_do_all(const EVP_MAC *mac,
1274 void (*fn)(const char *name, void *data),
1275 void *data);
1276
1277/* RAND stuff */
1278EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1279 const char *properties);
1280int EVP_RAND_up_ref(EVP_RAND *rand);
1281void EVP_RAND_free(EVP_RAND *rand);
1282const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1283const char *EVP_RAND_get0_description(const EVP_RAND *md);
1284int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1285const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1286int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1287
1288EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1289int EVP_RAND_CTX_up_ref(EVP_RAND_CTX *ctx);
1290void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1291EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1292int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1293int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1294const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1295const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1296const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1297const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1298const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1299
1300void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1301 void (*fn)(EVP_RAND *rand, void *arg),
1302 void *arg);
1303int EVP_RAND_names_do_all(const EVP_RAND *rand,
1304 void (*fn)(const char *name, void *data),
1305 void *data);
1306
1307__owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1308 int prediction_resistance,
1309 const unsigned char *pstr, size_t pstr_len,
1310 const OSSL_PARAM params[]);
1311int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1312__owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1313 size_t outlen, unsigned int strength,
1314 int prediction_resistance,
1315 const unsigned char *addin, size_t addin_len);
1316int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1317 const unsigned char *ent, size_t ent_len,
1318 const unsigned char *addin, size_t addin_len);
1319__owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1320__owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1321
1322int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1323unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1324int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1325
1326# define EVP_RAND_STATE_UNINITIALISED 0
1327# define EVP_RAND_STATE_READY 1
1328# define EVP_RAND_STATE_ERROR 2
1329
1330/* PKEY stuff */
1331# ifndef OPENSSL_NO_DEPRECATED_3_0
1332OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1333 const unsigned char *enc_key,
1334 int enc_key_len,
1335 EVP_PKEY *private_key);
1336OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1337 const unsigned char *key,
1338 int key_len, EVP_PKEY *pub_key);
1339# endif
1340int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1341int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1342 void (*fn)(const char *name, void *data),
1343 void *data);
1344int EVP_PKEY_type(int type);
1345int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1346# define EVP_PKEY_id EVP_PKEY_get_id
1347int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1348# define EVP_PKEY_base_id EVP_PKEY_get_base_id
1349int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1350# define EVP_PKEY_bits EVP_PKEY_get_bits
1351int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1352# define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1353int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1354# define EVP_PKEY_size EVP_PKEY_get_size
1355int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1356int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1357int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1358int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1359# ifndef OPENSSL_NO_DEPRECATED_3_0
1360# ifndef OPENSSL_NO_ENGINE
1361OSSL_DEPRECATEDIN_3_0
1362int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1363OSSL_DEPRECATEDIN_3_0
1364ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1365# endif
1366OSSL_DEPRECATEDIN_3_0
1367int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1368OSSL_DEPRECATEDIN_3_0
1369void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1370OSSL_DEPRECATEDIN_3_0
1371const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1372# ifndef OPENSSL_NO_POLY1305
1373OSSL_DEPRECATEDIN_3_0
1374const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1375# endif
1376# ifndef OPENSSL_NO_SIPHASH
1377OSSL_DEPRECATEDIN_3_0
1378const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1379# endif
1380
1381struct rsa_st;
1382OSSL_DEPRECATEDIN_3_0
1383int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1384OSSL_DEPRECATEDIN_3_0
1385const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1386OSSL_DEPRECATEDIN_3_0
1387struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1388
1389# ifndef OPENSSL_NO_DSA
1390struct dsa_st;
1391OSSL_DEPRECATEDIN_3_0
1392int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1393OSSL_DEPRECATEDIN_3_0
1394const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1395OSSL_DEPRECATEDIN_3_0
1396struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1397# endif
1398
1399# ifndef OPENSSL_NO_DH
1400struct dh_st;
1401OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1402OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1403OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1404# endif
1405
1406# ifndef OPENSSL_NO_EC
1407struct ec_key_st;
1408OSSL_DEPRECATEDIN_3_0
1409int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1410OSSL_DEPRECATEDIN_3_0
1411const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1412OSSL_DEPRECATEDIN_3_0
1413struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1414# endif
1415# endif /* OPENSSL_NO_DEPRECATED_3_0 */
1416
1417EVP_PKEY *EVP_PKEY_new(void);
1418int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1419EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1420void EVP_PKEY_free(EVP_PKEY *pkey);
1421const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1422const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1423
1424EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1425 long length);
1426int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1427
1428
1429EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1430 long length, OSSL_LIB_CTX *libctx,
1431 const char *propq);
1432EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1433 long length);
1434EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1435 long length, OSSL_LIB_CTX *libctx,
1436 const char *propq);
1437EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1438 long length);
1439int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1440
1441int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1442EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1443 long length);
1444int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1445EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1446
1447int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1448int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1449int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1450int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1451int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1452
1453# ifndef OPENSSL_NO_DEPRECATED_3_0
1454OSSL_DEPRECATEDIN_3_0
1455int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1456OSSL_DEPRECATEDIN_3_0
1457int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1458# endif
1459
1460int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1461 int indent, ASN1_PCTX *pctx);
1462int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1463 int indent, ASN1_PCTX *pctx);
1464int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1465 int indent, ASN1_PCTX *pctx);
1466# ifndef OPENSSL_NO_STDIO
1467int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1468 int indent, ASN1_PCTX *pctx);
1469int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1470 int indent, ASN1_PCTX *pctx);
1471int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1472 int indent, ASN1_PCTX *pctx);
1473# endif
1474
1475int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1476int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1477 char *mdname, size_t mdname_sz);
1478int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1479 const char *name, const char *propq);
1480
1481# ifndef OPENSSL_NO_DEPRECATED_3_0
1482/*
1483 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1484 * preference
1485 */
1486# define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1487 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1488# endif
1489
1490int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1491 const unsigned char *pub, size_t publen);
1492
1493# ifndef OPENSSL_NO_DEPRECATED_3_0
1494/*
1495 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1496 * preference
1497 */
1498# define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1499 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1500# endif
1501
1502size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1503
1504/* calls methods */
1505int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1506int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1507
1508/* These are used by EVP_CIPHER methods */
1509int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1510int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1511
1512/* PKCS5 password based encryption */
1513int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1514 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1515 const EVP_MD *md, int en_de);
1516int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1517 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1518 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1519 const char *propq);
1520int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1521 const unsigned char *salt, int saltlen, int iter,
1522 int keylen, unsigned char *out);
1523int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1524 const unsigned char *salt, int saltlen, int iter,
1525 const EVP_MD *digest, int keylen, unsigned char *out);
1526int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1527 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1528 const EVP_MD *md, int en_de);
1529int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1530 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1531 const EVP_MD *md, int en_de,
1532 OSSL_LIB_CTX *libctx, const char *propq);
1533
1534#ifndef OPENSSL_NO_SCRYPT
1535int EVP_PBE_scrypt(const char *pass, size_t passlen,
1536 const unsigned char *salt, size_t saltlen,
1537 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1538 unsigned char *key, size_t keylen);
1539int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1540 const unsigned char *salt, size_t saltlen,
1541 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1542 unsigned char *key, size_t keylen,
1543 OSSL_LIB_CTX *ctx, const char *propq);
1544
1545int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1546 int passlen, ASN1_TYPE *param,
1547 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1548int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1549 int passlen, ASN1_TYPE *param,
1550 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1551 OSSL_LIB_CTX *libctx, const char *propq);
1552#endif
1553
1554void PKCS5_PBE_add(void);
1555
1556int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1557 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1558
1559int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1560 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1561 OSSL_LIB_CTX *libctx, const char *propq);
1562
1563/* PBE type */
1564
1565/* Can appear as the outermost AlgorithmIdentifier */
1566# define EVP_PBE_TYPE_OUTER 0x0
1567/* Is an PRF type OID */
1568# define EVP_PBE_TYPE_PRF 0x1
1569/* Is a PKCS#5 v2.0 KDF */
1570# define EVP_PBE_TYPE_KDF 0x2
1571
1572int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1573 int md_nid, EVP_PBE_KEYGEN *keygen);
1574int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1575 EVP_PBE_KEYGEN *keygen);
1576int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1577 EVP_PBE_KEYGEN **pkeygen);
1578int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1579 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1580void EVP_PBE_cleanup(void);
1581int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1582
1583# define ASN1_PKEY_ALIAS 0x1
1584# define ASN1_PKEY_DYNAMIC 0x2
1585# define ASN1_PKEY_SIGPARAM_NULL 0x4
1586
1587# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1588# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1589# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1590# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1591# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1592# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1593
1594# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1595# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1596# define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1597
1598int EVP_PKEY_asn1_get_count(void);
1599const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1600const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1601const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1602 const char *str, int len);
1603int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1604int EVP_PKEY_asn1_add_alias(int to, int from);
1605int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1606 int *ppkey_flags, const char **pinfo,
1607 const char **ppem_str,
1608 const EVP_PKEY_ASN1_METHOD *ameth);
1609
1610const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1611EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1612 const char *pem_str,
1613 const char *info);
1614void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1615 const EVP_PKEY_ASN1_METHOD *src);
1616void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1617void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1618 int (*pub_decode) (EVP_PKEY *pk,
1619 const X509_PUBKEY *pub),
1620 int (*pub_encode) (X509_PUBKEY *pub,
1621 const EVP_PKEY *pk),
1622 int (*pub_cmp) (const EVP_PKEY *a,
1623 const EVP_PKEY *b),
1624 int (*pub_print) (BIO *out,
1625 const EVP_PKEY *pkey,
1626 int indent, ASN1_PCTX *pctx),
1627 int (*pkey_size) (const EVP_PKEY *pk),
1628 int (*pkey_bits) (const EVP_PKEY *pk));
1629void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1630 int (*priv_decode) (EVP_PKEY *pk,
1631 const PKCS8_PRIV_KEY_INFO
1632 *p8inf),
1633 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1634 const EVP_PKEY *pk),
1635 int (*priv_print) (BIO *out,
1636 const EVP_PKEY *pkey,
1637 int indent,
1638 ASN1_PCTX *pctx));
1639void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1640 int (*param_decode) (EVP_PKEY *pkey,
1641 const unsigned char **pder,
1642 int derlen),
1643 int (*param_encode) (const EVP_PKEY *pkey,
1644 unsigned char **pder),
1645 int (*param_missing) (const EVP_PKEY *pk),
1646 int (*param_copy) (EVP_PKEY *to,
1647 const EVP_PKEY *from),
1648 int (*param_cmp) (const EVP_PKEY *a,
1649 const EVP_PKEY *b),
1650 int (*param_print) (BIO *out,
1651 const EVP_PKEY *pkey,
1652 int indent,
1653 ASN1_PCTX *pctx));
1654
1655void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1656 void (*pkey_free) (EVP_PKEY *pkey));
1657void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1658 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1659 long arg1, void *arg2));
1660void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1661 int (*item_verify) (EVP_MD_CTX *ctx,
1662 const ASN1_ITEM *it,
1663 const void *data,
1664 const X509_ALGOR *a,
1665 const ASN1_BIT_STRING *sig,
1666 EVP_PKEY *pkey),
1667 int (*item_sign) (EVP_MD_CTX *ctx,
1668 const ASN1_ITEM *it,
1669 const void *data,
1670 X509_ALGOR *alg1,
1671 X509_ALGOR *alg2,
1672 ASN1_BIT_STRING *sig));
1673
1674void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1675 int (*siginf_set) (X509_SIG_INFO *siginf,
1676 const X509_ALGOR *alg,
1677 const ASN1_STRING *sig));
1678
1679void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1680 int (*pkey_check) (const EVP_PKEY *pk));
1681
1682void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1683 int (*pkey_pub_check) (const EVP_PKEY *pk));
1684
1685void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1686 int (*pkey_param_check) (const EVP_PKEY *pk));
1687
1688void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1689 int (*set_priv_key) (EVP_PKEY *pk,
1690 const unsigned char
1691 *priv,
1692 size_t len));
1693void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1694 int (*set_pub_key) (EVP_PKEY *pk,
1695 const unsigned char *pub,
1696 size_t len));
1697void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1698 int (*get_priv_key) (const EVP_PKEY *pk,
1699 unsigned char *priv,
1700 size_t *len));
1701void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1702 int (*get_pub_key) (const EVP_PKEY *pk,
1703 unsigned char *pub,
1704 size_t *len));
1705
1706void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1707 int (*pkey_security_bits) (const EVP_PKEY
1708 *pk));
1709
1710int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1711int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1712
1713int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1714int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1715int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1716
1717int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1718
1719const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1720
1721# define EVP_PKEY_OP_UNDEFINED 0
1722# define EVP_PKEY_OP_PARAMGEN (1 << 1)
1723# define EVP_PKEY_OP_KEYGEN (1 << 2)
1724# define EVP_PKEY_OP_FROMDATA (1 << 3)
1725# define EVP_PKEY_OP_SIGN (1 << 4)
1726# define EVP_PKEY_OP_VERIFY (1 << 5)
1727# define EVP_PKEY_OP_VERIFYRECOVER (1 << 6)
1728# define EVP_PKEY_OP_SIGNCTX (1 << 7)
1729# define EVP_PKEY_OP_VERIFYCTX (1 << 8)
1730# define EVP_PKEY_OP_ENCRYPT (1 << 9)
1731# define EVP_PKEY_OP_DECRYPT (1 << 10)
1732# define EVP_PKEY_OP_DERIVE (1 << 11)
1733# define EVP_PKEY_OP_ENCAPSULATE (1 << 12)
1734# define EVP_PKEY_OP_DECAPSULATE (1 << 13)
1735# define EVP_PKEY_OP_SIGNMSG (1 << 14)
1736# define EVP_PKEY_OP_VERIFYMSG (1 << 15)
1737/* Update the following when adding new EVP_PKEY_OPs */
1738# define EVP_PKEY_OP_ALL ((1 << 16) - 1)
1739
1740# define EVP_PKEY_OP_TYPE_SIG \
1741 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_SIGNMSG \
1742 | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYMSG \
1743 | EVP_PKEY_OP_VERIFYRECOVER \
1744 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1745
1746# define EVP_PKEY_OP_TYPE_CRYPT \
1747 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1748
1749# define EVP_PKEY_OP_TYPE_DERIVE \
1750 (EVP_PKEY_OP_DERIVE)
1751
1752# define EVP_PKEY_OP_TYPE_DATA \
1753 (EVP_PKEY_OP_FROMDATA)
1754
1755# define EVP_PKEY_OP_TYPE_KEM \
1756 (EVP_PKEY_OP_ENCAPSULATE | EVP_PKEY_OP_DECAPSULATE)
1757
1758# define EVP_PKEY_OP_TYPE_GEN \
1759 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1760
1761# define EVP_PKEY_OP_TYPE_NOGEN \
1762 (EVP_PKEY_OP_ALL & ~EVP_PKEY_OP_TYPE_GEN)
1763
1764int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1765 int keylen);
1766
1767# define EVP_PKEY_CTRL_MD 1
1768# define EVP_PKEY_CTRL_PEER_KEY 2
1769# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1770# define EVP_PKEY_CTRL_DIGESTINIT 7
1771/* Used by GOST key encryption in TLS */
1772# define EVP_PKEY_CTRL_SET_IV 8
1773# ifndef OPENSSL_NO_DEPRECATED_3_0
1774# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1775# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1776# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1777# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1778# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1779# define EVP_PKEY_CTRL_CMS_SIGN 11
1780# endif
1781# define EVP_PKEY_CTRL_CIPHER 12
1782# define EVP_PKEY_CTRL_GET_MD 13
1783# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1784# define EVP_PKEY_CTRL_SET1_ID 15
1785# define EVP_PKEY_CTRL_GET1_ID 16
1786# define EVP_PKEY_CTRL_GET1_ID_LEN 17
1787
1788# define EVP_PKEY_ALG_CTRL 0x1000
1789
1790# define EVP_PKEY_FLAG_AUTOARGLEN 2
1791/*
1792 * Method handles all operations: don't assume any digest related defaults.
1793 */
1794# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1795# ifndef OPENSSL_NO_DEPRECATED_3_0
1796OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1797OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1798OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1799 const EVP_PKEY_METHOD *meth);
1800OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1801 const EVP_PKEY_METHOD *src);
1802OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1803OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1804OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1805OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1806OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1807# endif
1808
1809EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1810 const char *properties);
1811int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1812void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1813const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1814const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1815const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1816int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1817void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1818 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1819 void *arg);
1820int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1821 void (*fn)(const char *name, void *data),
1822 void *data);
1823const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1824const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1825const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1826const OSSL_PARAM *EVP_KEYMGMT_gen_gettable_params(const EVP_KEYMGMT *keymgmt);
1827
1828EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1829EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1830EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1831 const char *name,
1832 const char *propquery);
1833EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1834 EVP_PKEY *pkey, const char *propquery);
1835EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1836void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1837int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1838
1839int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1840const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1841int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1842const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1843
1844int EVP_PKEY_CTX_set_algor_params(EVP_PKEY_CTX *ctx, const X509_ALGOR *alg);
1845int EVP_PKEY_CTX_get_algor_params(EVP_PKEY_CTX *ctx, X509_ALGOR *alg);
1846int EVP_PKEY_CTX_get_algor(EVP_PKEY_CTX *ctx, X509_ALGOR **alg);
1847
1848int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1849 int cmd, int p1, void *p2);
1850int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1851 const char *value);
1852int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1853 int cmd, uint64_t value);
1854
1855int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1856int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1857
1858int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1859
1860int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1861void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1862
1863EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1864 const unsigned char *key, int keylen);
1865EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1866 const char *keytype,
1867 const char *propq,
1868 const unsigned char *priv, size_t len);
1869EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1870 const unsigned char *priv,
1871 size_t len);
1872EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1873 const char *keytype, const char *propq,
1874 const unsigned char *pub, size_t len);
1875EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1876 const unsigned char *pub,
1877 size_t len);
1878int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1879 size_t *len);
1880int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1881 size_t *len);
1882
1883# ifndef OPENSSL_NO_DEPRECATED_3_0
1884OSSL_DEPRECATEDIN_3_0
1885EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1886 size_t len, const EVP_CIPHER *cipher);
1887# endif
1888
1889void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1890void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1891EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1892
1893EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1894
1895void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1896void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1897
1898int EVP_PKEY_CTX_set_signature(EVP_PKEY_CTX *pctx,
1899 const unsigned char *sig, size_t siglen);
1900
1901void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1902int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1903OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1904EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1905 const char *properties);
1906int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1907const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1908const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1909void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1910 void (*fn)(EVP_SIGNATURE *signature,
1911 void *data),
1912 void *data);
1913int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1914 void (*fn)(const char *name, void *data),
1915 void *data);
1916const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1917const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1918
1919void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1920int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1921OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1922EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1923 const char *properties);
1924int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1925const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1926const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1927void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1928 void (*fn)(EVP_ASYM_CIPHER *cipher,
1929 void *arg),
1930 void *arg);
1931int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1932 void (*fn)(const char *name, void *data),
1933 void *data);
1934const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1935const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1936
1937void EVP_KEM_free(EVP_KEM *wrap);
1938int EVP_KEM_up_ref(EVP_KEM *wrap);
1939OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
1940EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1941 const char *properties);
1942int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1943const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
1944const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
1945void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1946 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1947int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1948 void (*fn)(const char *name, void *data), void *data);
1949const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1950const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1951
1952int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1953int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1954int EVP_PKEY_sign_init_ex2(EVP_PKEY_CTX *ctx,
1955 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
1956int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1957 unsigned char *sig, size_t *siglen,
1958 const unsigned char *tbs, size_t tbslen);
1959int EVP_PKEY_sign_message_init(EVP_PKEY_CTX *ctx,
1960 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
1961int EVP_PKEY_sign_message_update(EVP_PKEY_CTX *ctx,
1962 const unsigned char *in, size_t inlen);
1963int EVP_PKEY_sign_message_final(EVP_PKEY_CTX *ctx,
1964 unsigned char *sig, size_t *siglen);
1965int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1966int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1967int EVP_PKEY_verify_init_ex2(EVP_PKEY_CTX *ctx,
1968 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
1969int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1970 const unsigned char *sig, size_t siglen,
1971 const unsigned char *tbs, size_t tbslen);
1972int EVP_PKEY_verify_message_init(EVP_PKEY_CTX *ctx,
1973 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
1974int EVP_PKEY_verify_message_update(EVP_PKEY_CTX *ctx,
1975 const unsigned char *in, size_t inlen);
1976int EVP_PKEY_verify_message_final(EVP_PKEY_CTX *ctx);
1977int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1978int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1979 const OSSL_PARAM params[]);
1980int EVP_PKEY_verify_recover_init_ex2(EVP_PKEY_CTX *ctx,
1981 EVP_SIGNATURE *algo,
1982 const OSSL_PARAM params[]);
1983int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1984 unsigned char *rout, size_t *routlen,
1985 const unsigned char *sig, size_t siglen);
1986int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1987int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1988int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1989 unsigned char *out, size_t *outlen,
1990 const unsigned char *in, size_t inlen);
1991int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1992int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1993int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1994 unsigned char *out, size_t *outlen,
1995 const unsigned char *in, size_t inlen);
1996
1997int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1998int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1999int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
2000 int validate_peer);
2001int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
2002int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
2003
2004int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2005int EVP_PKEY_auth_encapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpriv,
2006 const OSSL_PARAM params[]);
2007int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
2008 unsigned char *wrappedkey, size_t *wrappedkeylen,
2009 unsigned char *genkey, size_t *genkeylen);
2010int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2011int EVP_PKEY_auth_decapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpub,
2012 const OSSL_PARAM params[]);
2013int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
2014 unsigned char *unwrapped, size_t *unwrappedlen,
2015 const unsigned char *wrapped, size_t wrappedlen);
2016typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
2017
2018int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
2019int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
2020 OSSL_PARAM param[]);
2021const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
2022
2023int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
2024int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
2025 OSSL_CALLBACK *export_cb, void *export_cbarg);
2026
2027const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
2028int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
2029int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
2030 int *out);
2031int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
2032 size_t *out);
2033int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
2034 BIGNUM **bn);
2035int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
2036 char *str, size_t max_buf_sz, size_t *out_sz);
2037int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
2038 unsigned char *buf, size_t max_buf_sz,
2039 size_t *out_sz);
2040
2041const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
2042int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
2043int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
2044int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
2045int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
2046 const BIGNUM *bn);
2047int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
2048 const char *str);
2049int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
2050 const unsigned char *buf, size_t bsize);
2051
2052int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
2053int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
2054
2055EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
2056 const char *type, ...);
2057int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
2058int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2059int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
2060int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2061int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2062int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2063int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2064int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2065int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2066int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2067int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2068int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2069
2070# define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2071 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2072int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2073void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2074
2075void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2076EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2077
2078int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2079# ifndef OPENSSL_NO_DEPRECATED_3_0
2080OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2081 int (*init) (EVP_PKEY_CTX *ctx));
2082OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2083 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2084 const EVP_PKEY_CTX *src));
2085OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2086 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2087OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2088 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2089 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2090OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2091 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2092 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2093OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2094 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2095 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2096 const unsigned char *tbs, size_t tbslen));
2097OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2098 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2099 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2100 const unsigned char *tbs, size_t tbslen));
2101OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2102 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2103 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2104 size_t *siglen, const unsigned char *tbs,
2105 size_t tbslen));
2106OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
2107 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2108 EVP_MD_CTX *mctx),
2109 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2110 EVP_MD_CTX *mctx));
2111OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2112 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2113 EVP_MD_CTX *mctx),
2114 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2115 EVP_MD_CTX *mctx));
2116OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2117 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2118 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2119 const unsigned char *in, size_t inlen));
2120OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
2121 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2122 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2123 const unsigned char *in, size_t inlen));
2124OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
2125 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2126 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2127OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2128 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2129 void *p2),
2130 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2131OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2132 (EVP_PKEY_METHOD *pmeth,
2133 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2134 const unsigned char *tbs, size_t tbslen));
2135OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2136 (EVP_PKEY_METHOD *pmeth,
2137 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2138 size_t siglen, const unsigned char *tbs,
2139 size_t tbslen));
2140OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2141 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2142OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2143 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2144OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2145 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2146OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2147 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2148 EVP_MD_CTX *mctx));
2149OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2150 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2151OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2152 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2153 const EVP_PKEY_CTX *src));
2154OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2155 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2156OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2157 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2158 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2159OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2160 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2161 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2162OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2163 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2164 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2165 const unsigned char *tbs, size_t tbslen));
2166OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2167 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2168 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2169 size_t siglen, const unsigned char *tbs, size_t tbslen));
2170OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2171 (const EVP_PKEY_METHOD *pmeth,
2172 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2173 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2174 size_t *siglen, const unsigned char *tbs,
2175 size_t tbslen));
2176OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2177 (const EVP_PKEY_METHOD *pmeth,
2178 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2179 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2180 EVP_MD_CTX *mctx));
2181OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2182 (const EVP_PKEY_METHOD *pmeth,
2183 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2184 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2185 int siglen, EVP_MD_CTX *mctx));
2186OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2187 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2188 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2189 const unsigned char *in, size_t inlen));
2190OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2191 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2192 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2193 const unsigned char *in, size_t inlen));
2194OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2195 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2196 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2197OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2198 (const EVP_PKEY_METHOD *pmeth,
2199 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2200 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2201 const char *value));
2202OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2203 (const EVP_PKEY_METHOD *pmeth,
2204 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2205 const unsigned char *tbs, size_t tbslen));
2206OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2207 (const EVP_PKEY_METHOD *pmeth,
2208 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2209 size_t siglen, const unsigned char *tbs,
2210 size_t tbslen));
2211OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2212 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2213OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2214 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2215OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2216 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2217OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2218 (const EVP_PKEY_METHOD *pmeth,
2219 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2220# endif
2221
2222void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2223int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2224EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2225 const char *properties);
2226OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2227int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2228const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2229const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2230void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2231 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2232 void *data);
2233int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2234 void (*fn)(const char *name, void *data),
2235 void *data);
2236const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2237const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2238
2239void EVP_add_alg_module(void);
2240
2241int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2242int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2243int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2244 size_t *gname_len);
2245
2246OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2247const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2248const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2249
2250# ifdef __cplusplus
2251}
2252# endif
2253#endif
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