1/*
2 * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OPENSSL_EVP_H
11# define OPENSSL_EVP_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_ENVELOPE_H
17# endif
18
19# include <stdarg.h>
20
21# ifndef OPENSSL_NO_STDIO
22# include <stdio.h>
23# endif
24
25# include <openssl/opensslconf.h>
26# include <openssl/types.h>
27# include <openssl/core.h>
28# include <openssl/core_dispatch.h>
29# include <openssl/symhacks.h>
30# include <openssl/bio.h>
31# include <openssl/evperr.h>
32# include <openssl/params.h>
33
34# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
35# define EVP_MAX_KEY_LENGTH 64
36# define EVP_MAX_IV_LENGTH 16
37# define EVP_MAX_BLOCK_LENGTH 32
38# define EVP_MAX_AEAD_TAG_LENGTH 16
39
40/* Maximum pipes in cipher pipelining */
41# define EVP_MAX_PIPES 32
42
43# define PKCS5_SALT_LEN 8
44/* Default PKCS#5 iteration count */
45# define PKCS5_DEFAULT_ITER 2048
46
47# include <openssl/objects.h>
48
49# ifndef OPENSSL_NO_DEPRECATED_3_0
50# define EVP_PK_RSA 0x0001
51# define EVP_PK_DSA 0x0002
52# define EVP_PK_DH 0x0004
53# define EVP_PK_EC 0x0008
54# define EVP_PKT_SIGN 0x0010
55# define EVP_PKT_ENC 0x0020
56# define EVP_PKT_EXCH 0x0040
57# define EVP_PKS_RSA 0x0100
58# define EVP_PKS_DSA 0x0200
59# define EVP_PKS_EC 0x0400
60# endif
61
62# define EVP_PKEY_NONE NID_undef
63# define EVP_PKEY_RSA NID_rsaEncryption
64# define EVP_PKEY_RSA2 NID_rsa
65# define EVP_PKEY_RSA_PSS NID_rsassaPss
66# define EVP_PKEY_DSA NID_dsa
67# define EVP_PKEY_DSA1 NID_dsa_2
68# define EVP_PKEY_DSA2 NID_dsaWithSHA
69# define EVP_PKEY_DSA3 NID_dsaWithSHA1
70# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
71# define EVP_PKEY_DH NID_dhKeyAgreement
72# define EVP_PKEY_DHX NID_dhpublicnumber
73# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
74# define EVP_PKEY_SM2 NID_sm2
75# define EVP_PKEY_HMAC NID_hmac
76# define EVP_PKEY_CMAC NID_cmac
77# define EVP_PKEY_SCRYPT NID_id_scrypt
78# define EVP_PKEY_TLS1_PRF NID_tls1_prf
79# define EVP_PKEY_HKDF NID_hkdf
80# define EVP_PKEY_POLY1305 NID_poly1305
81# define EVP_PKEY_SIPHASH NID_siphash
82# define EVP_PKEY_X25519 NID_X25519
83# define EVP_PKEY_ED25519 NID_ED25519
84# define EVP_PKEY_X448 NID_X448
85# define EVP_PKEY_ED448 NID_ED448
86# define EVP_PKEY_ML_DSA_44 NID_ML_DSA_44
87# define EVP_PKEY_ML_DSA_65 NID_ML_DSA_65
88# define EVP_PKEY_ML_DSA_87 NID_ML_DSA_87
89# define EVP_PKEY_SLH_DSA_SHA2_128S NID_SLH_DSA_SHA2_128s
90# define EVP_PKEY_SLH_DSA_SHA2_128F NID_SLH_DSA_SHA2_128f
91# define EVP_PKEY_SLH_DSA_SHA2_192S NID_SLH_DSA_SHA2_192s
92# define EVP_PKEY_SLH_DSA_SHA2_192F NID_SLH_DSA_SHA2_192f
93# define EVP_PKEY_SLH_DSA_SHA2_256S NID_SLH_DSA_SHA2_256s
94# define EVP_PKEY_SLH_DSA_SHA2_256F NID_SLH_DSA_SHA2_256f
95# define EVP_PKEY_SLH_DSA_SHAKE_128S NID_SLH_DSA_SHAKE_128s
96# define EVP_PKEY_SLH_DSA_SHAKE_128F NID_SLH_DSA_SHAKE_128f
97# define EVP_PKEY_SLH_DSA_SHAKE_192S NID_SLH_DSA_SHAKE_192s
98# define EVP_PKEY_SLH_DSA_SHAKE_192F NID_SLH_DSA_SHAKE_192f
99# define EVP_PKEY_SLH_DSA_SHAKE_256S NID_SLH_DSA_SHAKE_256s
100# define EVP_PKEY_SLH_DSA_SHAKE_256F NID_SLH_DSA_SHAKE_256f
101
102/* Special indicator that the object is uniquely provider side */
103# define EVP_PKEY_KEYMGMT -1
104
105/* Easy to use macros for EVP_PKEY related selections */
106# define EVP_PKEY_KEY_PARAMETERS \
107 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
108# define EVP_PKEY_PRIVATE_KEY \
109 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
110# define EVP_PKEY_PUBLIC_KEY \
111 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
112# define EVP_PKEY_KEYPAIR \
113 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
114
115#ifdef __cplusplus
116extern "C" {
117#endif
118
119int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
120char *EVP_get1_default_properties(OSSL_LIB_CTX *libctx);
121int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
122int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
123
124# define EVP_PKEY_MO_SIGN 0x0001
125# define EVP_PKEY_MO_VERIFY 0x0002
126# define EVP_PKEY_MO_ENCRYPT 0x0004
127# define EVP_PKEY_MO_DECRYPT 0x0008
128
129# ifndef EVP_MD
130# ifndef OPENSSL_NO_DEPRECATED_3_0
131OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
132OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
133OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
134OSSL_DEPRECATEDIN_3_0
135int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
136OSSL_DEPRECATEDIN_3_0
137int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
138OSSL_DEPRECATEDIN_3_0
139int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
140OSSL_DEPRECATEDIN_3_0
141int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
142OSSL_DEPRECATEDIN_3_0
143int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
144OSSL_DEPRECATEDIN_3_0
145int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
146 const void *data,
147 size_t count));
148OSSL_DEPRECATEDIN_3_0
149int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
150 unsigned char *md));
151OSSL_DEPRECATEDIN_3_0
152int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
153 const EVP_MD_CTX *from));
154OSSL_DEPRECATEDIN_3_0
155int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
156OSSL_DEPRECATEDIN_3_0
157int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
158 int p1, void *p2));
159OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
160OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
161OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
162OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
163OSSL_DEPRECATEDIN_3_0
164int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
165OSSL_DEPRECATEDIN_3_0
166int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
167 const void *data, size_t count);
168OSSL_DEPRECATEDIN_3_0
169int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
170 unsigned char *md);
171OSSL_DEPRECATEDIN_3_0
172int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
173 const EVP_MD_CTX *from);
174OSSL_DEPRECATEDIN_3_0
175int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
176OSSL_DEPRECATEDIN_3_0
177int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
178 int p1, void *p2);
179# endif
180/* digest can only handle a single block */
181# define EVP_MD_FLAG_ONESHOT 0x0001
182
183/* digest is extensible-output function, XOF */
184# define EVP_MD_FLAG_XOF 0x0002
185
186/* DigestAlgorithmIdentifier flags... */
187
188# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
189
190/* NULL or absent parameter accepted. Use NULL */
191
192# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
193
194/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
195
196# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
197
198/* Custom handling via ctrl */
199
200# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
201
202/* Note if suitable for use in FIPS mode */
203# define EVP_MD_FLAG_FIPS 0x0400
204
205/* Digest ctrls */
206
207# define EVP_MD_CTRL_DIGALGID 0x1
208# define EVP_MD_CTRL_MICALG 0x2
209# define EVP_MD_CTRL_XOF_LEN 0x3
210# define EVP_MD_CTRL_TLSTREE 0x4
211
212/* Minimum Algorithm specific ctrl value */
213
214# define EVP_MD_CTRL_ALG_CTRL 0x1000
215
216# endif /* !EVP_MD */
217
218/* values for EVP_MD_CTX flags */
219
220# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
221 * called once only */
222# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
223 * cleaned */
224# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
225 * in EVP_MD_CTX_reset */
226/*
227 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
228 * don't accidentally reuse the values for other purposes.
229 */
230
231/* This flag has no effect from openssl-3.0 onwards */
232# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008
233
234/*
235 * The following PAD options are also currently ignored in 1.0.0, digest
236 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
237 * instead.
238 */
239# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
240# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
241# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
242# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
243
244# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
245/*
246 * Some functions such as EVP_DigestSign only finalise copies of internal
247 * contexts so additional data can be included after the finalisation call.
248 * This is inefficient if this functionality is not required: it is disabled
249 * if the following flag is set.
250 */
251# define EVP_MD_CTX_FLAG_FINALISE 0x0200
252/* NOTE: 0x0400 and 0x0800 are reserved for internal usage */
253
254# ifndef OPENSSL_NO_DEPRECATED_3_0
255OSSL_DEPRECATEDIN_3_0
256EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
257OSSL_DEPRECATEDIN_3_0
258EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
259OSSL_DEPRECATEDIN_3_0
260void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
261OSSL_DEPRECATEDIN_3_0
262int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
263OSSL_DEPRECATEDIN_3_0
264int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
265OSSL_DEPRECATEDIN_3_0
266int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
267OSSL_DEPRECATEDIN_3_0
268int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
269 int (*init) (EVP_CIPHER_CTX *ctx,
270 const unsigned char *key,
271 const unsigned char *iv,
272 int enc));
273OSSL_DEPRECATEDIN_3_0
274int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
275 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
276 unsigned char *out,
277 const unsigned char *in,
278 size_t inl));
279OSSL_DEPRECATEDIN_3_0
280int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
281 int (*cleanup) (EVP_CIPHER_CTX *));
282OSSL_DEPRECATEDIN_3_0
283int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
284 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
285 ASN1_TYPE *));
286OSSL_DEPRECATEDIN_3_0
287int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
288 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
289 ASN1_TYPE *));
290OSSL_DEPRECATEDIN_3_0
291int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
292 int (*ctrl) (EVP_CIPHER_CTX *, int type,
293 int arg, void *ptr));
294OSSL_DEPRECATEDIN_3_0 int
295(*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
296 const unsigned char *key,
297 const unsigned char *iv,
298 int enc);
299OSSL_DEPRECATEDIN_3_0 int
300(*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
301 unsigned char *out,
302 const unsigned char *in,
303 size_t inl);
304OSSL_DEPRECATEDIN_3_0 int
305(*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
306OSSL_DEPRECATEDIN_3_0 int
307(*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
308 ASN1_TYPE *);
309OSSL_DEPRECATEDIN_3_0 int
310(*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
311 ASN1_TYPE *);
312OSSL_DEPRECATEDIN_3_0 int
313(*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
314 int arg, void *ptr);
315# endif
316
317/* Values for cipher flags */
318
319/* Modes for ciphers */
320
321# define EVP_CIPH_STREAM_CIPHER 0x0
322# define EVP_CIPH_ECB_MODE 0x1
323# define EVP_CIPH_CBC_MODE 0x2
324# define EVP_CIPH_CFB_MODE 0x3
325# define EVP_CIPH_OFB_MODE 0x4
326# define EVP_CIPH_CTR_MODE 0x5
327# define EVP_CIPH_GCM_MODE 0x6
328# define EVP_CIPH_CCM_MODE 0x7
329# define EVP_CIPH_XTS_MODE 0x10001
330# define EVP_CIPH_WRAP_MODE 0x10002
331# define EVP_CIPH_OCB_MODE 0x10003
332# define EVP_CIPH_SIV_MODE 0x10004
333# define EVP_CIPH_GCM_SIV_MODE 0x10005
334# define EVP_CIPH_MODE 0xF0007
335/* Set if variable length cipher */
336# define EVP_CIPH_VARIABLE_LENGTH 0x8
337/* Set if the iv handling should be done by the cipher itself */
338# define EVP_CIPH_CUSTOM_IV 0x10
339/* Set if the cipher's init() function should be called if key is NULL */
340# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
341/* Call ctrl() to init cipher parameters */
342# define EVP_CIPH_CTRL_INIT 0x40
343/* Don't use standard key length function */
344# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
345/* Don't use standard block padding */
346# define EVP_CIPH_NO_PADDING 0x100
347/* cipher handles random key generation */
348# define EVP_CIPH_RAND_KEY 0x200
349/* cipher has its own additional copying logic */
350# define EVP_CIPH_CUSTOM_COPY 0x400
351/* Don't use standard iv length function */
352# define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
353/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
354# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
355/* Free: 0x1000 */
356/* Buffer length in bits not bytes: CFB1 mode only */
357# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
358/* Deprecated FIPS flag: was 0x4000 */
359# define EVP_CIPH_FLAG_FIPS 0
360/* Deprecated FIPS flag: was 0x8000 */
361# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
362
363/*
364 * Cipher handles any and all padding logic as well as finalisation.
365 */
366# define EVP_CIPH_FLAG_CTS 0x4000
367# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
368# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
369# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
370/* Cipher can handle pipeline operations */
371# define EVP_CIPH_FLAG_PIPELINE 0X800000
372/* For provider implementations that handle ASN1 get/set param themselves */
373# define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
374/* For ciphers generating unprotected CMS attributes */
375# define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
376/* For supplementary wrap cipher support */
377# define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
378# define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
379# define EVP_CIPH_FLAG_ENC_THEN_MAC 0x10000000
380
381/*
382 * Cipher context flag to indicate we can handle wrap mode: if allowed in
383 * older applications it could overflow buffers.
384 */
385
386# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
387
388/* ctrl() values */
389
390# define EVP_CTRL_INIT 0x0
391# define EVP_CTRL_SET_KEY_LENGTH 0x1
392# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
393# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
394# define EVP_CTRL_GET_RC5_ROUNDS 0x4
395# define EVP_CTRL_SET_RC5_ROUNDS 0x5
396# define EVP_CTRL_RAND_KEY 0x6
397# define EVP_CTRL_PBE_PRF_NID 0x7
398# define EVP_CTRL_COPY 0x8
399# define EVP_CTRL_AEAD_SET_IVLEN 0x9
400# define EVP_CTRL_AEAD_GET_TAG 0x10
401# define EVP_CTRL_AEAD_SET_TAG 0x11
402# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
403# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
404# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
405# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
406# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
407# define EVP_CTRL_GCM_IV_GEN 0x13
408# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
409# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
410# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
411# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
412# define EVP_CTRL_CCM_SET_L 0x14
413# define EVP_CTRL_CCM_SET_MSGLEN 0x15
414/*
415 * AEAD cipher deduces payload length and returns number of bytes required to
416 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
417 * appends/verifies MAC.
418 */
419# define EVP_CTRL_AEAD_TLS1_AAD 0x16
420/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
421# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
422/* Set the GCM invocation field, decrypt only */
423# define EVP_CTRL_GCM_SET_IV_INV 0x18
424
425# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
426# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
427# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
428# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
429
430# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
431
432/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
433# define EVP_CTRL_SET_SBOX 0x1e
434/*
435 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
436 * pre-allocated buffer with specified size
437 */
438# define EVP_CTRL_SBOX_USED 0x1f
439/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
440 * 0 switches meshing off
441 */
442# define EVP_CTRL_KEY_MESH 0x20
443/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
444# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
445
446/* Set the output buffers to use for a pipelined operation */
447# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
448/* Set the input buffers to use for a pipelined operation */
449# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
450/* Set the input buffer lengths to use for a pipelined operation */
451# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
452/* Get the IV length used by the cipher */
453# define EVP_CTRL_GET_IVLEN 0x25
454/* 0x26 is unused */
455/* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
456# define EVP_CTRL_SET_SPEED 0x27
457/* Get the unprotectedAttrs from cipher ctx */
458# define EVP_CTRL_PROCESS_UNPROTECTED 0x28
459/* Get the supplementary wrap cipher */
460#define EVP_CTRL_GET_WRAP_CIPHER 0x29
461/* TLSTREE key diversification */
462#define EVP_CTRL_TLSTREE 0x2A
463
464/* Padding modes */
465#define EVP_PADDING_PKCS7 1
466#define EVP_PADDING_ISO7816_4 2
467#define EVP_PADDING_ANSI923 3
468#define EVP_PADDING_ISO10126 4
469#define EVP_PADDING_ZERO 5
470
471/* RFC 5246 defines additional data to be 13 bytes in length */
472# define EVP_AEAD_TLS1_AAD_LEN 13
473
474typedef struct {
475 unsigned char *out;
476 const unsigned char *inp;
477 size_t len;
478 unsigned int interleave;
479} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
480
481/* GCM TLS constants */
482/* Length of fixed part of IV derived from PRF */
483# define EVP_GCM_TLS_FIXED_IV_LEN 4
484/* Length of explicit part of IV part of TLS records */
485# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
486/* Length of tag for TLS */
487# define EVP_GCM_TLS_TAG_LEN 16
488
489/* CCM TLS constants */
490/* Length of fixed part of IV derived from PRF */
491# define EVP_CCM_TLS_FIXED_IV_LEN 4
492/* Length of explicit part of IV part of TLS records */
493# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
494/* Total length of CCM IV length for TLS */
495# define EVP_CCM_TLS_IV_LEN 12
496/* Length of tag for TLS */
497# define EVP_CCM_TLS_TAG_LEN 16
498/* Length of CCM8 tag for TLS */
499# define EVP_CCM8_TLS_TAG_LEN 8
500
501/* Length of tag for TLS */
502# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
503
504typedef struct evp_cipher_info_st {
505 const EVP_CIPHER *cipher;
506 unsigned char iv[EVP_MAX_IV_LENGTH];
507} EVP_CIPHER_INFO;
508
509
510/* Password based encryption function */
511typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
512 int passlen, ASN1_TYPE *param,
513 const EVP_CIPHER *cipher, const EVP_MD *md,
514 int en_de);
515
516typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
517 int passlen, ASN1_TYPE *param,
518 const EVP_CIPHER *cipher, const EVP_MD *md,
519 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
520
521# ifndef OPENSSL_NO_DEPRECATED_3_0
522# define EVP_PKEY_assign_RSA(pkey, rsa) EVP_PKEY_assign((pkey), EVP_PKEY_RSA, \
523 (rsa))
524# endif
525
526# ifndef OPENSSL_NO_DEPRECATED_3_6
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# endif
532
533# if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
534# define EVP_PKEY_assign_DH(pkey, dh) EVP_PKEY_assign((pkey), EVP_PKEY_DH, (dh))
535# endif
536
537# ifndef OPENSSL_NO_DEPRECATED_3_0
538# ifndef OPENSSL_NO_EC
539# define EVP_PKEY_assign_EC_KEY(pkey, eckey) EVP_PKEY_assign((pkey), \
540 EVP_PKEY_EC, \
541 (eckey))
542# endif
543# endif
544# ifndef OPENSSL_NO_DEPRECATED_3_6
545# ifndef OPENSSL_NO_SIPHASH
546# define EVP_PKEY_assign_SIPHASH(pkey, shkey) EVP_PKEY_assign((pkey), \
547 EVP_PKEY_SIPHASH, \
548 (shkey))
549# endif
550
551# ifndef OPENSSL_NO_POLY1305
552# define EVP_PKEY_assign_POLY1305(pkey, polykey) EVP_PKEY_assign((pkey), \
553 EVP_PKEY_POLY1305, \
554 (polykey))
555# endif
556# endif
557
558/* Add some extra combinations */
559# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
560# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
561# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
562# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
563
564int EVP_MD_get_type(const EVP_MD *md);
565# define EVP_MD_type EVP_MD_get_type
566# define EVP_MD_nid EVP_MD_get_type
567const char *EVP_MD_get0_name(const EVP_MD *md);
568# define EVP_MD_name EVP_MD_get0_name
569const char *EVP_MD_get0_description(const EVP_MD *md);
570int EVP_MD_is_a(const EVP_MD *md, const char *name);
571int EVP_MD_names_do_all(const EVP_MD *md,
572 void (*fn)(const char *name, void *data),
573 void *data);
574const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md);
575int EVP_MD_get_pkey_type(const EVP_MD *md);
576# define EVP_MD_pkey_type EVP_MD_get_pkey_type
577int EVP_MD_get_size(const EVP_MD *md);
578# define EVP_MD_size EVP_MD_get_size
579int EVP_MD_get_block_size(const EVP_MD *md);
580# define EVP_MD_block_size EVP_MD_get_block_size
581unsigned long EVP_MD_get_flags(const EVP_MD *md);
582# define EVP_MD_flags EVP_MD_get_flags
583int EVP_MD_xof(const EVP_MD *md);
584
585const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
586EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
587# ifndef OPENSSL_NO_DEPRECATED_3_0
588OSSL_DEPRECATEDIN_3_0
589const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
590OSSL_DEPRECATEDIN_3_0
591int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
592 const void *data, size_t count);
593OSSL_DEPRECATEDIN_3_0
594void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
595 int (*update) (EVP_MD_CTX *ctx,
596 const void *data, size_t count));
597# endif
598int EVP_MD_CTX_get_size_ex(const EVP_MD_CTX *ctx);
599
600# define EVP_MD_CTX_get0_name(e) EVP_MD_get0_name(EVP_MD_CTX_get0_md(e))
601# define EVP_MD_CTX_get_size(e) EVP_MD_CTX_get_size_ex(e)
602# define EVP_MD_CTX_size EVP_MD_CTX_get_size_ex
603# define EVP_MD_CTX_get_block_size(e) EVP_MD_get_block_size(EVP_MD_CTX_get0_md(e))
604# define EVP_MD_CTX_block_size EVP_MD_CTX_get_block_size
605# define EVP_MD_CTX_get_type(e) EVP_MD_get_type(EVP_MD_CTX_get0_md(e))
606# define EVP_MD_CTX_type EVP_MD_CTX_get_type
607EVP_PKEY_CTX *EVP_MD_CTX_get_pkey_ctx(const EVP_MD_CTX *ctx);
608# define EVP_MD_CTX_pkey_ctx EVP_MD_CTX_get_pkey_ctx
609void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
610void *EVP_MD_CTX_get0_md_data(const EVP_MD_CTX *ctx);
611# define EVP_MD_CTX_md_data EVP_MD_CTX_get0_md_data
612
613int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher);
614# define EVP_CIPHER_nid EVP_CIPHER_get_nid
615const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher);
616# define EVP_CIPHER_name EVP_CIPHER_get0_name
617const char *EVP_CIPHER_get0_description(const EVP_CIPHER *cipher);
618int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
619int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
620 void (*fn)(const char *name, void *data),
621 void *data);
622const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher);
623int EVP_CIPHER_get_block_size(const EVP_CIPHER *cipher);
624# define EVP_CIPHER_block_size EVP_CIPHER_get_block_size
625# ifndef OPENSSL_NO_DEPRECATED_3_0
626OSSL_DEPRECATEDIN_3_0
627int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
628# endif
629int EVP_CIPHER_get_key_length(const EVP_CIPHER *cipher);
630# define EVP_CIPHER_key_length EVP_CIPHER_get_key_length
631int EVP_CIPHER_get_iv_length(const EVP_CIPHER *cipher);
632# define EVP_CIPHER_iv_length EVP_CIPHER_get_iv_length
633unsigned long EVP_CIPHER_get_flags(const EVP_CIPHER *cipher);
634# define EVP_CIPHER_flags EVP_CIPHER_get_flags
635int EVP_CIPHER_get_mode(const EVP_CIPHER *cipher);
636# define EVP_CIPHER_mode EVP_CIPHER_get_mode
637int EVP_CIPHER_get_type(const EVP_CIPHER *cipher);
638# define EVP_CIPHER_type EVP_CIPHER_get_type
639EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
640 const char *properties);
641int EVP_CIPHER_can_pipeline(const EVP_CIPHER *cipher, int enc);
642int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
643void EVP_CIPHER_free(EVP_CIPHER *cipher);
644
645const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
646EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
647int EVP_CIPHER_CTX_is_encrypting(const EVP_CIPHER_CTX *ctx);
648# define EVP_CIPHER_CTX_encrypting EVP_CIPHER_CTX_is_encrypting
649int EVP_CIPHER_CTX_get_nid(const EVP_CIPHER_CTX *ctx);
650# define EVP_CIPHER_CTX_nid EVP_CIPHER_CTX_get_nid
651int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx);
652# define EVP_CIPHER_CTX_block_size EVP_CIPHER_CTX_get_block_size
653int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx);
654# define EVP_CIPHER_CTX_key_length EVP_CIPHER_CTX_get_key_length
655int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx);
656# define EVP_CIPHER_CTX_iv_length EVP_CIPHER_CTX_get_iv_length
657int EVP_CIPHER_CTX_get_tag_length(const EVP_CIPHER_CTX *ctx);
658# define EVP_CIPHER_CTX_tag_length EVP_CIPHER_CTX_get_tag_length
659# ifndef OPENSSL_NO_DEPRECATED_3_0
660const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
661OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
662OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
663OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
664# endif
665int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
666int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
667# ifndef OPENSSL_NO_DEPRECATED_3_0
668OSSL_DEPRECATEDIN_3_0
669unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
670# endif
671int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
672# define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
673int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
674EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
675int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
676void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
677void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
678void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
679void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
680# define EVP_CIPHER_CTX_get0_name(c) EVP_CIPHER_get0_name(EVP_CIPHER_CTX_get0_cipher(c))
681# define EVP_CIPHER_CTX_get_type(c) EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(c))
682# define EVP_CIPHER_CTX_type EVP_CIPHER_CTX_get_type
683# ifndef OPENSSL_NO_DEPRECATED_1_1_0
684# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(c))
685# endif
686# define EVP_CIPHER_CTX_get_mode(c) EVP_CIPHER_get_mode(EVP_CIPHER_CTX_get0_cipher(c))
687# define EVP_CIPHER_CTX_mode EVP_CIPHER_CTX_get_mode
688
689# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
690# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
691
692# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
693# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
694# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
695# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
696# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
697# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
698# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
699# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
700
701# ifdef CONST_STRICT
702void BIO_set_md(BIO *, const EVP_MD *md);
703# else
704# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
705# endif
706# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
707# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
708# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
709# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
710# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
711
712__owur int EVP_Cipher(EVP_CIPHER_CTX *c,
713 unsigned char *out,
714 const unsigned char *in, unsigned int inl);
715
716# define EVP_add_cipher_alias(n,alias) \
717 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
718# define EVP_add_digest_alias(n,alias) \
719 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
720# define EVP_delete_cipher_alias(alias) \
721 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
722# define EVP_delete_digest_alias(alias) \
723 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
724
725int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
726int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
727int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
728const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
729const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
730const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
731const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
732const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
733int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
734EVP_MD_CTX *EVP_MD_CTX_new(void);
735int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
736void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
737# define EVP_MD_CTX_create() EVP_MD_CTX_new()
738# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
739# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
740__owur EVP_MD_CTX *EVP_MD_CTX_dup(const EVP_MD_CTX *in);
741__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
742void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
743void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
744int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
745__owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
746 const OSSL_PARAM params[]);
747__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
748 ENGINE *impl);
749__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
750 size_t cnt);
751__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
752 unsigned int *s);
753__owur int EVP_Digest(const void *data, size_t count,
754 unsigned char *md, unsigned int *size,
755 const EVP_MD *type, ENGINE *impl);
756__owur int EVP_Q_digest(OSSL_LIB_CTX *libctx, const char *name,
757 const char *propq, const void *data, size_t datalen,
758 unsigned char *md, size_t *mdlen);
759
760__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
761__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
762__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
763 unsigned int *s);
764__owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *out,
765 size_t outlen);
766__owur int EVP_DigestSqueeze(EVP_MD_CTX *ctx, unsigned char *out,
767 size_t outlen);
768
769__owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
770 const char *properties);
771
772int EVP_MD_up_ref(EVP_MD *md);
773void EVP_MD_free(EVP_MD *md);
774
775int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
776int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
777 const char *prompt, int verify);
778void EVP_set_pw_prompt(const char *prompt);
779char *EVP_get_pw_prompt(void);
780
781__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
782 const unsigned char *salt,
783 const unsigned char *data, int datal, int count,
784 unsigned char *key, unsigned char *iv);
785
786void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
787void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
788int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
789
790__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
791 const unsigned char *key, const unsigned char *iv);
792__owur int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
793 const EVP_CIPHER *cipher, ENGINE *impl,
794 const unsigned char *key,
795 const unsigned char *iv);
796__owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
797 const unsigned char *key,
798 const unsigned char *iv,
799 const OSSL_PARAM params[]);
800__owur int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
801 int *outl, const unsigned char *in, int inl);
802__owur int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
803 int *outl);
804__owur int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
805 int *outl);
806
807__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
808 const unsigned char *key, const unsigned char *iv);
809__owur int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
810 const EVP_CIPHER *cipher, ENGINE *impl,
811 const unsigned char *key,
812 const unsigned char *iv);
813__owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
814 const unsigned char *key,
815 const unsigned char *iv,
816 const OSSL_PARAM params[]);
817__owur int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
818 int *outl, const unsigned char *in, int inl);
819__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
820 int *outl);
821__owur int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
822 int *outl);
823
824__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
825 const unsigned char *key, const unsigned char *iv,
826 int enc);
827__owur int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
828 const EVP_CIPHER *cipher, ENGINE *impl,
829 const unsigned char *key,
830 const unsigned char *iv, int enc);
831__owur int EVP_CipherInit_SKEY(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
832 EVP_SKEY *skey, const unsigned char *iv, size_t iv_len,
833 int enc, const OSSL_PARAM params[]);
834__owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
835 const unsigned char *key, const unsigned char *iv,
836 int enc, const OSSL_PARAM params[]);
837__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
838 int *outl, const unsigned char *in, int inl);
839__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
840 int *outl);
841__owur int EVP_CipherPipelineEncryptInit(EVP_CIPHER_CTX *ctx,
842 const EVP_CIPHER *cipher,
843 const unsigned char *key, size_t keylen,
844 size_t numpipes,
845 const unsigned char **iv, size_t ivlen);
846__owur int EVP_CipherPipelineDecryptInit(EVP_CIPHER_CTX *ctx,
847 const EVP_CIPHER *cipher,
848 const unsigned char *key, size_t keylen,
849 size_t numpipes,
850 const unsigned char **iv, size_t ivlen);
851__owur int EVP_CipherPipelineUpdate(EVP_CIPHER_CTX *ctx,
852 unsigned char **out, size_t *outl,
853 const size_t *outsize,
854 const unsigned char **in, const size_t *inl);
855__owur int EVP_CipherPipelineFinal(EVP_CIPHER_CTX *ctx,
856 unsigned char **outm, size_t *outl,
857 const size_t *outsize);
858__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
859 int *outl);
860
861__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
862 EVP_PKEY *pkey);
863__owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
864 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
865 const char *propq);
866
867__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
868 size_t *siglen, const unsigned char *tbs,
869 size_t tbslen);
870
871__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
872 unsigned int siglen, EVP_PKEY *pkey);
873__owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
874 unsigned int siglen, EVP_PKEY *pkey,
875 OSSL_LIB_CTX *libctx, const char *propq);
876
877__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
878 size_t siglen, const unsigned char *tbs,
879 size_t tbslen);
880
881__owur int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
882 const char *mdname, OSSL_LIB_CTX *libctx,
883 const char *props, EVP_PKEY *pkey,
884 const OSSL_PARAM params[]);
885__owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
886 const EVP_MD *type, ENGINE *e,
887 EVP_PKEY *pkey);
888__owur int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
889__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
890 size_t *siglen);
891
892__owur int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
893 const char *mdname, OSSL_LIB_CTX *libctx,
894 const char *props, EVP_PKEY *pkey,
895 const OSSL_PARAM params[]);
896__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
897 const EVP_MD *type, ENGINE *e,
898 EVP_PKEY *pkey);
899int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
900__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
901 size_t siglen);
902
903__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
904 const unsigned char *ek, int ekl,
905 const unsigned char *iv, EVP_PKEY *priv);
906__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
907
908__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
909 unsigned char **ek, int *ekl, unsigned char *iv,
910 EVP_PKEY **pubk, int npubk);
911__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
912
913EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
914void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
915int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
916int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
917void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
918int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
919 const unsigned char *in, int inl);
920void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
921int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
922
923void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
924int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
925 const unsigned char *in, int inl);
926int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
927 char *out, int *outl);
928int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
929
930# ifndef OPENSSL_NO_DEPRECATED_1_1_0
931# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
932# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
933# endif
934EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
935int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
936void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
937int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
938int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
939int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
940int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
941int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
942int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
943int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
944const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
945const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
946const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
947const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
948const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
949
950int EVP_CIPHER_CTX_set_algor_params(EVP_CIPHER_CTX *ctx, const X509_ALGOR *alg);
951int EVP_CIPHER_CTX_get_algor_params(EVP_CIPHER_CTX *ctx, X509_ALGOR *alg);
952int EVP_CIPHER_CTX_get_algor(EVP_CIPHER_CTX *ctx, X509_ALGOR **alg);
953
954const BIO_METHOD *BIO_f_md(void);
955const BIO_METHOD *BIO_f_base64(void);
956const BIO_METHOD *BIO_f_cipher(void);
957const BIO_METHOD *BIO_f_reliable(void);
958__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
959 const unsigned char *i, int enc);
960
961const EVP_MD *EVP_md_null(void);
962# ifndef OPENSSL_NO_MD2
963const EVP_MD *EVP_md2(void);
964# endif
965# ifndef OPENSSL_NO_MD4
966const EVP_MD *EVP_md4(void);
967# endif
968# ifndef OPENSSL_NO_MD5
969const EVP_MD *EVP_md5(void);
970const EVP_MD *EVP_md5_sha1(void);
971# endif
972# ifndef OPENSSL_NO_BLAKE2
973const EVP_MD *EVP_blake2b512(void);
974const EVP_MD *EVP_blake2s256(void);
975# endif
976const EVP_MD *EVP_sha1(void);
977const EVP_MD *EVP_sha224(void);
978const EVP_MD *EVP_sha256(void);
979const EVP_MD *EVP_sha384(void);
980const EVP_MD *EVP_sha512(void);
981const EVP_MD *EVP_sha512_224(void);
982const EVP_MD *EVP_sha512_256(void);
983const EVP_MD *EVP_sha3_224(void);
984const EVP_MD *EVP_sha3_256(void);
985const EVP_MD *EVP_sha3_384(void);
986const EVP_MD *EVP_sha3_512(void);
987const EVP_MD *EVP_shake128(void);
988const EVP_MD *EVP_shake256(void);
989
990# ifndef OPENSSL_NO_MDC2
991const EVP_MD *EVP_mdc2(void);
992# endif
993# ifndef OPENSSL_NO_RMD160
994const EVP_MD *EVP_ripemd160(void);
995# endif
996# ifndef OPENSSL_NO_WHIRLPOOL
997const EVP_MD *EVP_whirlpool(void);
998# endif
999# ifndef OPENSSL_NO_SM3
1000const EVP_MD *EVP_sm3(void);
1001# endif
1002const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
1003# ifndef OPENSSL_NO_DES
1004const EVP_CIPHER *EVP_des_ecb(void);
1005const EVP_CIPHER *EVP_des_ede(void);
1006const EVP_CIPHER *EVP_des_ede3(void);
1007const EVP_CIPHER *EVP_des_ede_ecb(void);
1008const EVP_CIPHER *EVP_des_ede3_ecb(void);
1009const EVP_CIPHER *EVP_des_cfb64(void);
1010# define EVP_des_cfb EVP_des_cfb64
1011const EVP_CIPHER *EVP_des_cfb1(void);
1012const EVP_CIPHER *EVP_des_cfb8(void);
1013const EVP_CIPHER *EVP_des_ede_cfb64(void);
1014# define EVP_des_ede_cfb EVP_des_ede_cfb64
1015const EVP_CIPHER *EVP_des_ede3_cfb64(void);
1016# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
1017const EVP_CIPHER *EVP_des_ede3_cfb1(void);
1018const EVP_CIPHER *EVP_des_ede3_cfb8(void);
1019const EVP_CIPHER *EVP_des_ofb(void);
1020const EVP_CIPHER *EVP_des_ede_ofb(void);
1021const EVP_CIPHER *EVP_des_ede3_ofb(void);
1022const EVP_CIPHER *EVP_des_cbc(void);
1023const EVP_CIPHER *EVP_des_ede_cbc(void);
1024const EVP_CIPHER *EVP_des_ede3_cbc(void);
1025const EVP_CIPHER *EVP_desx_cbc(void);
1026const EVP_CIPHER *EVP_des_ede3_wrap(void);
1027/*
1028 * This should now be supported through the dev_crypto ENGINE. But also, why
1029 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
1030 * branch?
1031 */
1032# endif
1033# ifndef OPENSSL_NO_RC4
1034const EVP_CIPHER *EVP_rc4(void);
1035const EVP_CIPHER *EVP_rc4_40(void);
1036# ifndef OPENSSL_NO_MD5
1037const EVP_CIPHER *EVP_rc4_hmac_md5(void);
1038# endif
1039# endif
1040# ifndef OPENSSL_NO_IDEA
1041const EVP_CIPHER *EVP_idea_ecb(void);
1042const EVP_CIPHER *EVP_idea_cfb64(void);
1043# define EVP_idea_cfb EVP_idea_cfb64
1044const EVP_CIPHER *EVP_idea_ofb(void);
1045const EVP_CIPHER *EVP_idea_cbc(void);
1046# endif
1047# ifndef OPENSSL_NO_RC2
1048const EVP_CIPHER *EVP_rc2_ecb(void);
1049const EVP_CIPHER *EVP_rc2_cbc(void);
1050const EVP_CIPHER *EVP_rc2_40_cbc(void);
1051const EVP_CIPHER *EVP_rc2_64_cbc(void);
1052const EVP_CIPHER *EVP_rc2_cfb64(void);
1053# define EVP_rc2_cfb EVP_rc2_cfb64
1054const EVP_CIPHER *EVP_rc2_ofb(void);
1055# endif
1056# ifndef OPENSSL_NO_BF
1057const EVP_CIPHER *EVP_bf_ecb(void);
1058const EVP_CIPHER *EVP_bf_cbc(void);
1059const EVP_CIPHER *EVP_bf_cfb64(void);
1060# define EVP_bf_cfb EVP_bf_cfb64
1061const EVP_CIPHER *EVP_bf_ofb(void);
1062# endif
1063# ifndef OPENSSL_NO_CAST
1064const EVP_CIPHER *EVP_cast5_ecb(void);
1065const EVP_CIPHER *EVP_cast5_cbc(void);
1066const EVP_CIPHER *EVP_cast5_cfb64(void);
1067# define EVP_cast5_cfb EVP_cast5_cfb64
1068const EVP_CIPHER *EVP_cast5_ofb(void);
1069# endif
1070# ifndef OPENSSL_NO_RC5
1071const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1072const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1073const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1074# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1075const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1076# endif
1077const EVP_CIPHER *EVP_aes_128_ecb(void);
1078const EVP_CIPHER *EVP_aes_128_cbc(void);
1079const EVP_CIPHER *EVP_aes_128_cfb1(void);
1080const EVP_CIPHER *EVP_aes_128_cfb8(void);
1081const EVP_CIPHER *EVP_aes_128_cfb128(void);
1082# define EVP_aes_128_cfb EVP_aes_128_cfb128
1083const EVP_CIPHER *EVP_aes_128_ofb(void);
1084const EVP_CIPHER *EVP_aes_128_ctr(void);
1085const EVP_CIPHER *EVP_aes_128_ccm(void);
1086const EVP_CIPHER *EVP_aes_128_gcm(void);
1087const EVP_CIPHER *EVP_aes_128_xts(void);
1088const EVP_CIPHER *EVP_aes_128_wrap(void);
1089const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1090# ifndef OPENSSL_NO_OCB
1091const EVP_CIPHER *EVP_aes_128_ocb(void);
1092# endif
1093const EVP_CIPHER *EVP_aes_192_ecb(void);
1094const EVP_CIPHER *EVP_aes_192_cbc(void);
1095const EVP_CIPHER *EVP_aes_192_cfb1(void);
1096const EVP_CIPHER *EVP_aes_192_cfb8(void);
1097const EVP_CIPHER *EVP_aes_192_cfb128(void);
1098# define EVP_aes_192_cfb EVP_aes_192_cfb128
1099const EVP_CIPHER *EVP_aes_192_ofb(void);
1100const EVP_CIPHER *EVP_aes_192_ctr(void);
1101const EVP_CIPHER *EVP_aes_192_ccm(void);
1102const EVP_CIPHER *EVP_aes_192_gcm(void);
1103const EVP_CIPHER *EVP_aes_192_wrap(void);
1104const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1105# ifndef OPENSSL_NO_OCB
1106const EVP_CIPHER *EVP_aes_192_ocb(void);
1107# endif
1108const EVP_CIPHER *EVP_aes_256_ecb(void);
1109const EVP_CIPHER *EVP_aes_256_cbc(void);
1110const EVP_CIPHER *EVP_aes_256_cfb1(void);
1111const EVP_CIPHER *EVP_aes_256_cfb8(void);
1112const EVP_CIPHER *EVP_aes_256_cfb128(void);
1113# define EVP_aes_256_cfb EVP_aes_256_cfb128
1114const EVP_CIPHER *EVP_aes_256_ofb(void);
1115const EVP_CIPHER *EVP_aes_256_ctr(void);
1116const EVP_CIPHER *EVP_aes_256_ccm(void);
1117const EVP_CIPHER *EVP_aes_256_gcm(void);
1118const EVP_CIPHER *EVP_aes_256_xts(void);
1119const EVP_CIPHER *EVP_aes_256_wrap(void);
1120const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1121# ifndef OPENSSL_NO_OCB
1122const EVP_CIPHER *EVP_aes_256_ocb(void);
1123# endif
1124const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1125const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1126const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1127const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1128# ifndef OPENSSL_NO_ARIA
1129const EVP_CIPHER *EVP_aria_128_ecb(void);
1130const EVP_CIPHER *EVP_aria_128_cbc(void);
1131const EVP_CIPHER *EVP_aria_128_cfb1(void);
1132const EVP_CIPHER *EVP_aria_128_cfb8(void);
1133const EVP_CIPHER *EVP_aria_128_cfb128(void);
1134# define EVP_aria_128_cfb EVP_aria_128_cfb128
1135const EVP_CIPHER *EVP_aria_128_ctr(void);
1136const EVP_CIPHER *EVP_aria_128_ofb(void);
1137const EVP_CIPHER *EVP_aria_128_gcm(void);
1138const EVP_CIPHER *EVP_aria_128_ccm(void);
1139const EVP_CIPHER *EVP_aria_192_ecb(void);
1140const EVP_CIPHER *EVP_aria_192_cbc(void);
1141const EVP_CIPHER *EVP_aria_192_cfb1(void);
1142const EVP_CIPHER *EVP_aria_192_cfb8(void);
1143const EVP_CIPHER *EVP_aria_192_cfb128(void);
1144# define EVP_aria_192_cfb EVP_aria_192_cfb128
1145const EVP_CIPHER *EVP_aria_192_ctr(void);
1146const EVP_CIPHER *EVP_aria_192_ofb(void);
1147const EVP_CIPHER *EVP_aria_192_gcm(void);
1148const EVP_CIPHER *EVP_aria_192_ccm(void);
1149const EVP_CIPHER *EVP_aria_256_ecb(void);
1150const EVP_CIPHER *EVP_aria_256_cbc(void);
1151const EVP_CIPHER *EVP_aria_256_cfb1(void);
1152const EVP_CIPHER *EVP_aria_256_cfb8(void);
1153const EVP_CIPHER *EVP_aria_256_cfb128(void);
1154# define EVP_aria_256_cfb EVP_aria_256_cfb128
1155const EVP_CIPHER *EVP_aria_256_ctr(void);
1156const EVP_CIPHER *EVP_aria_256_ofb(void);
1157const EVP_CIPHER *EVP_aria_256_gcm(void);
1158const EVP_CIPHER *EVP_aria_256_ccm(void);
1159# endif
1160# ifndef OPENSSL_NO_CAMELLIA
1161const EVP_CIPHER *EVP_camellia_128_ecb(void);
1162const EVP_CIPHER *EVP_camellia_128_cbc(void);
1163const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1164const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1165const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1166# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1167const EVP_CIPHER *EVP_camellia_128_ofb(void);
1168const EVP_CIPHER *EVP_camellia_128_ctr(void);
1169const EVP_CIPHER *EVP_camellia_192_ecb(void);
1170const EVP_CIPHER *EVP_camellia_192_cbc(void);
1171const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1172const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1173const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1174# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1175const EVP_CIPHER *EVP_camellia_192_ofb(void);
1176const EVP_CIPHER *EVP_camellia_192_ctr(void);
1177const EVP_CIPHER *EVP_camellia_256_ecb(void);
1178const EVP_CIPHER *EVP_camellia_256_cbc(void);
1179const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1180const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1181const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1182# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1183const EVP_CIPHER *EVP_camellia_256_ofb(void);
1184const EVP_CIPHER *EVP_camellia_256_ctr(void);
1185# endif
1186# ifndef OPENSSL_NO_CHACHA
1187const EVP_CIPHER *EVP_chacha20(void);
1188# ifndef OPENSSL_NO_POLY1305
1189const EVP_CIPHER *EVP_chacha20_poly1305(void);
1190# endif
1191# endif
1192
1193# ifndef OPENSSL_NO_SEED
1194const EVP_CIPHER *EVP_seed_ecb(void);
1195const EVP_CIPHER *EVP_seed_cbc(void);
1196const EVP_CIPHER *EVP_seed_cfb128(void);
1197# define EVP_seed_cfb EVP_seed_cfb128
1198const EVP_CIPHER *EVP_seed_ofb(void);
1199# endif
1200
1201# ifndef OPENSSL_NO_SM4
1202const EVP_CIPHER *EVP_sm4_ecb(void);
1203const EVP_CIPHER *EVP_sm4_cbc(void);
1204const EVP_CIPHER *EVP_sm4_cfb128(void);
1205# define EVP_sm4_cfb EVP_sm4_cfb128
1206const EVP_CIPHER *EVP_sm4_ofb(void);
1207const EVP_CIPHER *EVP_sm4_ctr(void);
1208# endif
1209
1210# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1211# define OPENSSL_add_all_algorithms_conf() \
1212 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1213 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1214 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1215# define OPENSSL_add_all_algorithms_noconf() \
1216 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1217 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1218
1219# ifdef OPENSSL_LOAD_CONF
1220# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1221# else
1222# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1223# endif
1224
1225# define OpenSSL_add_all_ciphers() \
1226 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1227# define OpenSSL_add_all_digests() \
1228 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1229
1230# define EVP_cleanup() while(0) continue
1231# endif
1232
1233int EVP_add_cipher(const EVP_CIPHER *cipher);
1234int EVP_add_digest(const EVP_MD *digest);
1235
1236const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1237const EVP_MD *EVP_get_digestbyname(const char *name);
1238
1239void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1240 const char *from, const char *to, void *x),
1241 void *arg);
1242void EVP_CIPHER_do_all_sorted(void (*fn)
1243 (const EVP_CIPHER *ciph, const char *from,
1244 const char *to, void *x), void *arg);
1245void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1246 void (*fn)(EVP_CIPHER *cipher, void *arg),
1247 void *arg);
1248
1249void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1250 const char *from, const char *to, void *x),
1251 void *arg);
1252void EVP_MD_do_all_sorted(void (*fn)
1253 (const EVP_MD *ciph, const char *from,
1254 const char *to, void *x), void *arg);
1255void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1256 void (*fn)(EVP_MD *md, void *arg),
1257 void *arg);
1258
1259/* MAC stuff */
1260
1261EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1262 const char *properties);
1263int EVP_MAC_up_ref(EVP_MAC *mac);
1264void EVP_MAC_free(EVP_MAC *mac);
1265const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1266const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1267int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1268const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1269int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1270
1271EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1272void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1273EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1274EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1275int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1276int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1277
1278size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1279size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1280unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1281 const char *subalg, const OSSL_PARAM *params,
1282 const void *key, size_t keylen,
1283 const unsigned char *data, size_t datalen,
1284 unsigned char *out, size_t outsize, size_t *outlen);
1285int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1286 const OSSL_PARAM params[]);
1287int EVP_MAC_init_SKEY(EVP_MAC_CTX *ctx, EVP_SKEY *skey, const OSSL_PARAM params[]);
1288int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1289int EVP_MAC_final(EVP_MAC_CTX *ctx,
1290 unsigned char *out, size_t *outl, size_t outsize);
1291int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1292const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1293const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1294const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1295const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1296const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1297
1298void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1299 void (*fn)(EVP_MAC *mac, void *arg),
1300 void *arg);
1301int EVP_MAC_names_do_all(const EVP_MAC *mac,
1302 void (*fn)(const char *name, void *data),
1303 void *data);
1304
1305/* RAND stuff */
1306EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1307 const char *properties);
1308int EVP_RAND_up_ref(EVP_RAND *rand);
1309void EVP_RAND_free(EVP_RAND *rand);
1310const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1311const char *EVP_RAND_get0_description(const EVP_RAND *md);
1312int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1313const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1314int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1315
1316EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1317int EVP_RAND_CTX_up_ref(EVP_RAND_CTX *ctx);
1318void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1319EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1320int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1321int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1322const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1323const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1324const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1325const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1326const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1327
1328void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1329 void (*fn)(EVP_RAND *rand, void *arg),
1330 void *arg);
1331int EVP_RAND_names_do_all(const EVP_RAND *rand,
1332 void (*fn)(const char *name, void *data),
1333 void *data);
1334
1335__owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1336 int prediction_resistance,
1337 const unsigned char *pstr, size_t pstr_len,
1338 const OSSL_PARAM params[]);
1339int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1340__owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1341 size_t outlen, unsigned int strength,
1342 int prediction_resistance,
1343 const unsigned char *addin, size_t addin_len);
1344int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1345 const unsigned char *ent, size_t ent_len,
1346 const unsigned char *addin, size_t addin_len);
1347__owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1348__owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1349
1350int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1351unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1352int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1353
1354# define EVP_RAND_STATE_UNINITIALISED 0
1355# define EVP_RAND_STATE_READY 1
1356# define EVP_RAND_STATE_ERROR 2
1357
1358/* PKEY stuff */
1359# ifndef OPENSSL_NO_DEPRECATED_3_0
1360OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1361 const unsigned char *enc_key,
1362 int enc_key_len,
1363 EVP_PKEY *private_key);
1364OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1365 const unsigned char *key,
1366 int key_len, EVP_PKEY *pub_key);
1367# endif
1368int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1369int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1370 void (*fn)(const char *name, void *data),
1371 void *data);
1372int EVP_PKEY_type(int type);
1373int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1374# define EVP_PKEY_id EVP_PKEY_get_id
1375int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1376# define EVP_PKEY_base_id EVP_PKEY_get_base_id
1377int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1378# define EVP_PKEY_bits EVP_PKEY_get_bits
1379int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1380# define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1381int EVP_PKEY_get_security_category(const EVP_PKEY *pkey);
1382int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1383# define EVP_PKEY_size EVP_PKEY_get_size
1384int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1385int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1386int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1387int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1388# ifndef OPENSSL_NO_DEPRECATED_3_0
1389# ifndef OPENSSL_NO_ENGINE
1390OSSL_DEPRECATEDIN_3_0
1391int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1392OSSL_DEPRECATEDIN_3_0
1393ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1394# endif
1395OSSL_DEPRECATEDIN_3_0
1396int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1397OSSL_DEPRECATEDIN_3_0
1398void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1399OSSL_DEPRECATEDIN_3_0
1400const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1401# ifndef OPENSSL_NO_POLY1305
1402OSSL_DEPRECATEDIN_3_0
1403const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1404# endif
1405# ifndef OPENSSL_NO_SIPHASH
1406OSSL_DEPRECATEDIN_3_0
1407const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1408# endif
1409
1410struct rsa_st;
1411OSSL_DEPRECATEDIN_3_0
1412int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1413OSSL_DEPRECATEDIN_3_0
1414const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1415OSSL_DEPRECATEDIN_3_0
1416struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1417
1418# ifndef OPENSSL_NO_DSA
1419struct dsa_st;
1420OSSL_DEPRECATEDIN_3_0
1421int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1422OSSL_DEPRECATEDIN_3_0
1423const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1424OSSL_DEPRECATEDIN_3_0
1425struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1426# endif
1427
1428# ifndef OPENSSL_NO_DH
1429struct dh_st;
1430OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1431OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1432OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1433# endif
1434
1435# ifndef OPENSSL_NO_EC
1436struct ec_key_st;
1437OSSL_DEPRECATEDIN_3_0
1438int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1439OSSL_DEPRECATEDIN_3_0
1440const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1441OSSL_DEPRECATEDIN_3_0
1442struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1443# endif
1444# endif /* OPENSSL_NO_DEPRECATED_3_0 */
1445
1446EVP_PKEY *EVP_PKEY_new(void);
1447int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1448EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1449void EVP_PKEY_free(EVP_PKEY *pkey);
1450const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1451const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1452
1453EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1454 long length);
1455int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1456
1457
1458EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1459 long length, OSSL_LIB_CTX *libctx,
1460 const char *propq);
1461EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1462 long length);
1463EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1464 long length, OSSL_LIB_CTX *libctx,
1465 const char *propq);
1466EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1467 long length);
1468int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1469int i2d_PKCS8PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1470
1471int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1472EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1473 long length);
1474int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1475EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1476
1477int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1478int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1479int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1480int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1481int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1482
1483# ifndef OPENSSL_NO_DEPRECATED_3_0
1484OSSL_DEPRECATEDIN_3_0
1485int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1486OSSL_DEPRECATEDIN_3_0
1487int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1488# endif
1489
1490int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1491 int indent, ASN1_PCTX *pctx);
1492int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1493 int indent, ASN1_PCTX *pctx);
1494int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1495 int indent, ASN1_PCTX *pctx);
1496# ifndef OPENSSL_NO_STDIO
1497int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1498 int indent, ASN1_PCTX *pctx);
1499int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1500 int indent, ASN1_PCTX *pctx);
1501int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1502 int indent, ASN1_PCTX *pctx);
1503# endif
1504
1505int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1506int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1507 char *mdname, size_t mdname_sz);
1508int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1509 const char *name, const char *propq);
1510
1511# ifndef OPENSSL_NO_DEPRECATED_3_0
1512/*
1513 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1514 * preference
1515 */
1516# define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1517 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1518# endif
1519
1520int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1521 const unsigned char *pub, size_t publen);
1522
1523# ifndef OPENSSL_NO_DEPRECATED_3_0
1524/*
1525 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1526 * preference
1527 */
1528# define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1529 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1530# endif
1531
1532size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1533
1534/* calls methods */
1535int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1536int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1537
1538/* These are used by EVP_CIPHER methods */
1539int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1540int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1541
1542/* PKCS5 password based encryption */
1543int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1544 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1545 const EVP_MD *md, int en_de);
1546int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1547 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1548 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1549 const char *propq);
1550int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1551 const unsigned char *salt, int saltlen, int iter,
1552 int keylen, unsigned char *out);
1553int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1554 const unsigned char *salt, int saltlen, int iter,
1555 const EVP_MD *digest, int keylen, unsigned char *out);
1556int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1557 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1558 const EVP_MD *md, int en_de);
1559int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1560 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1561 const EVP_MD *md, int en_de,
1562 OSSL_LIB_CTX *libctx, const char *propq);
1563
1564#ifndef OPENSSL_NO_SCRYPT
1565int EVP_PBE_scrypt(const char *pass, size_t passlen,
1566 const unsigned char *salt, size_t saltlen,
1567 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1568 unsigned char *key, size_t keylen);
1569int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1570 const unsigned char *salt, size_t saltlen,
1571 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1572 unsigned char *key, size_t keylen,
1573 OSSL_LIB_CTX *ctx, const char *propq);
1574
1575int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1576 int passlen, ASN1_TYPE *param,
1577 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1578int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1579 int passlen, ASN1_TYPE *param,
1580 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1581 OSSL_LIB_CTX *libctx, const char *propq);
1582#endif
1583
1584void PKCS5_PBE_add(void);
1585
1586int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1587 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1588
1589int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1590 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1591 OSSL_LIB_CTX *libctx, const char *propq);
1592
1593/* PBE type */
1594
1595/* Can appear as the outermost AlgorithmIdentifier */
1596# define EVP_PBE_TYPE_OUTER 0x0
1597/* Is an PRF type OID */
1598# define EVP_PBE_TYPE_PRF 0x1
1599/* Is a PKCS#5 v2.0 KDF */
1600# define EVP_PBE_TYPE_KDF 0x2
1601
1602int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1603 int md_nid, EVP_PBE_KEYGEN *keygen);
1604int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1605 EVP_PBE_KEYGEN *keygen);
1606int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1607 EVP_PBE_KEYGEN **pkeygen);
1608int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1609 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1610void EVP_PBE_cleanup(void);
1611int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1612
1613# define ASN1_PKEY_ALIAS 0x1
1614# define ASN1_PKEY_DYNAMIC 0x2
1615# define ASN1_PKEY_SIGPARAM_NULL 0x4
1616
1617# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1618# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1619# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1620# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1621# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1622# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1623
1624# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1625# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1626# define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1627
1628# ifndef OPENSSL_NO_DEPRECATED_3_6
1629OSSL_DEPRECATEDIN_3_6 int EVP_PKEY_asn1_get_count(void);
1630OSSL_DEPRECATEDIN_3_6 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1631OSSL_DEPRECATEDIN_3_6
1632const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1633OSSL_DEPRECATEDIN_3_6
1634const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1635 const char *str, int len);
1636OSSL_DEPRECATEDIN_3_6 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1637OSSL_DEPRECATEDIN_3_6 int EVP_PKEY_asn1_add_alias(int to, int from);
1638OSSL_DEPRECATEDIN_3_6
1639int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1640 int *ppkey_flags, const char **pinfo,
1641 const char **ppem_str,
1642 const EVP_PKEY_ASN1_METHOD *ameth);
1643
1644OSSL_DEPRECATEDIN_3_6 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1645OSSL_DEPRECATEDIN_3_6 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1646 const char *pem_str,
1647 const char *info);
1648OSSL_DEPRECATEDIN_3_6 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1649 const EVP_PKEY_ASN1_METHOD *src);
1650OSSL_DEPRECATEDIN_3_6 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1651OSSL_DEPRECATEDIN_3_6
1652void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1653 int (*pub_decode) (EVP_PKEY *pk,
1654 const X509_PUBKEY *pub),
1655 int (*pub_encode) (X509_PUBKEY *pub,
1656 const EVP_PKEY *pk),
1657 int (*pub_cmp) (const EVP_PKEY *a,
1658 const EVP_PKEY *b),
1659 int (*pub_print) (BIO *out,
1660 const EVP_PKEY *pkey,
1661 int indent, ASN1_PCTX *pctx),
1662 int (*pkey_size) (const EVP_PKEY *pk),
1663 int (*pkey_bits) (const EVP_PKEY *pk));
1664OSSL_DEPRECATEDIN_3_6
1665void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1666 int (*priv_decode) (EVP_PKEY *pk,
1667 const PKCS8_PRIV_KEY_INFO
1668 *p8inf),
1669 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1670 const EVP_PKEY *pk),
1671 int (*priv_print) (BIO *out,
1672 const EVP_PKEY *pkey,
1673 int indent,
1674 ASN1_PCTX *pctx));
1675OSSL_DEPRECATEDIN_3_6
1676void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1677 int (*param_decode) (EVP_PKEY *pkey,
1678 const unsigned char **pder,
1679 int derlen),
1680 int (*param_encode) (const EVP_PKEY *pkey,
1681 unsigned char **pder),
1682 int (*param_missing) (const EVP_PKEY *pk),
1683 int (*param_copy) (EVP_PKEY *to,
1684 const EVP_PKEY *from),
1685 int (*param_cmp) (const EVP_PKEY *a,
1686 const EVP_PKEY *b),
1687 int (*param_print) (BIO *out,
1688 const EVP_PKEY *pkey,
1689 int indent,
1690 ASN1_PCTX *pctx));
1691
1692OSSL_DEPRECATEDIN_3_6
1693void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1694 void (*pkey_free) (EVP_PKEY *pkey));
1695OSSL_DEPRECATEDIN_3_6
1696void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1697 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1698 long arg1, void *arg2));
1699OSSL_DEPRECATEDIN_3_6
1700void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1701 int (*item_verify) (EVP_MD_CTX *ctx,
1702 const ASN1_ITEM *it,
1703 const void *data,
1704 const X509_ALGOR *a,
1705 const ASN1_BIT_STRING *sig,
1706 EVP_PKEY *pkey),
1707 int (*item_sign) (EVP_MD_CTX *ctx,
1708 const ASN1_ITEM *it,
1709 const void *data,
1710 X509_ALGOR *alg1,
1711 X509_ALGOR *alg2,
1712 ASN1_BIT_STRING *sig));
1713
1714OSSL_DEPRECATEDIN_3_6
1715void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1716 int (*siginf_set) (X509_SIG_INFO *siginf,
1717 const X509_ALGOR *alg,
1718 const ASN1_STRING *sig));
1719
1720OSSL_DEPRECATEDIN_3_6
1721void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1722 int (*pkey_check) (const EVP_PKEY *pk));
1723
1724OSSL_DEPRECATEDIN_3_6
1725void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1726 int (*pkey_pub_check) (const EVP_PKEY *pk));
1727
1728OSSL_DEPRECATEDIN_3_6
1729void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1730 int (*pkey_param_check) (const EVP_PKEY *pk));
1731
1732OSSL_DEPRECATEDIN_3_6
1733void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1734 int (*set_priv_key) (EVP_PKEY *pk,
1735 const unsigned char
1736 *priv,
1737 size_t len));
1738OSSL_DEPRECATEDIN_3_6
1739void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1740 int (*set_pub_key) (EVP_PKEY *pk,
1741 const unsigned char *pub,
1742 size_t len));
1743OSSL_DEPRECATEDIN_3_6
1744void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1745 int (*get_priv_key) (const EVP_PKEY *pk,
1746 unsigned char *priv,
1747 size_t *len));
1748OSSL_DEPRECATEDIN_3_6
1749void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1750 int (*get_pub_key) (const EVP_PKEY *pk,
1751 unsigned char *pub,
1752 size_t *len));
1753
1754OSSL_DEPRECATEDIN_3_6
1755void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1756 int (*pkey_security_bits) (const EVP_PKEY
1757 *pk));
1758# endif /* OPENSSL_NO_DEPRECATED_3_6 */
1759
1760int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1761int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1762
1763int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1764int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1765int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1766
1767int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1768
1769const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1770
1771# define EVP_PKEY_OP_UNDEFINED 0
1772# define EVP_PKEY_OP_PARAMGEN (1 << 1)
1773# define EVP_PKEY_OP_KEYGEN (1 << 2)
1774# define EVP_PKEY_OP_FROMDATA (1 << 3)
1775# define EVP_PKEY_OP_SIGN (1 << 4)
1776# define EVP_PKEY_OP_VERIFY (1 << 5)
1777# define EVP_PKEY_OP_VERIFYRECOVER (1 << 6)
1778# define EVP_PKEY_OP_SIGNCTX (1 << 7)
1779# define EVP_PKEY_OP_VERIFYCTX (1 << 8)
1780# define EVP_PKEY_OP_ENCRYPT (1 << 9)
1781# define EVP_PKEY_OP_DECRYPT (1 << 10)
1782# define EVP_PKEY_OP_DERIVE (1 << 11)
1783# define EVP_PKEY_OP_ENCAPSULATE (1 << 12)
1784# define EVP_PKEY_OP_DECAPSULATE (1 << 13)
1785# define EVP_PKEY_OP_SIGNMSG (1 << 14)
1786# define EVP_PKEY_OP_VERIFYMSG (1 << 15)
1787/* Update the following when adding new EVP_PKEY_OPs */
1788# define EVP_PKEY_OP_ALL ((1 << 16) - 1)
1789
1790# define EVP_PKEY_OP_TYPE_SIG \
1791 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_SIGNMSG \
1792 | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYMSG \
1793 | EVP_PKEY_OP_VERIFYRECOVER \
1794 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1795
1796# define EVP_PKEY_OP_TYPE_CRYPT \
1797 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1798
1799# define EVP_PKEY_OP_TYPE_DERIVE \
1800 (EVP_PKEY_OP_DERIVE)
1801
1802# define EVP_PKEY_OP_TYPE_DATA \
1803 (EVP_PKEY_OP_FROMDATA)
1804
1805# define EVP_PKEY_OP_TYPE_KEM \
1806 (EVP_PKEY_OP_ENCAPSULATE | EVP_PKEY_OP_DECAPSULATE)
1807
1808# define EVP_PKEY_OP_TYPE_GEN \
1809 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1810
1811# define EVP_PKEY_OP_TYPE_NOGEN \
1812 (EVP_PKEY_OP_ALL & ~EVP_PKEY_OP_TYPE_GEN)
1813
1814int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1815 int keylen);
1816
1817# define EVP_PKEY_CTRL_MD 1
1818# define EVP_PKEY_CTRL_PEER_KEY 2
1819# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1820# define EVP_PKEY_CTRL_DIGESTINIT 7
1821/* Used by GOST key encryption in TLS */
1822# define EVP_PKEY_CTRL_SET_IV 8
1823# ifndef OPENSSL_NO_DEPRECATED_3_0
1824# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1825# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1826# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1827# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1828# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1829# define EVP_PKEY_CTRL_CMS_SIGN 11
1830# endif
1831# define EVP_PKEY_CTRL_CIPHER 12
1832# define EVP_PKEY_CTRL_GET_MD 13
1833# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1834# define EVP_PKEY_CTRL_SET1_ID 15
1835# define EVP_PKEY_CTRL_GET1_ID 16
1836# define EVP_PKEY_CTRL_GET1_ID_LEN 17
1837
1838# define EVP_PKEY_ALG_CTRL 0x1000
1839
1840# define EVP_PKEY_FLAG_AUTOARGLEN 2
1841/*
1842 * Method handles all operations: don't assume any digest related defaults.
1843 */
1844# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1845# ifndef OPENSSL_NO_DEPRECATED_3_0
1846OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1847OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1848OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1849 const EVP_PKEY_METHOD *meth);
1850OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1851 const EVP_PKEY_METHOD *src);
1852OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1853OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1854OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1855OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1856OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1857# endif
1858
1859EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1860 const char *properties);
1861int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1862void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1863const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1864const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1865const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1866int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1867void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1868 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1869 void *arg);
1870int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1871 void (*fn)(const char *name, void *data),
1872 void *data);
1873const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1874const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1875const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1876const OSSL_PARAM *EVP_KEYMGMT_gen_gettable_params(const EVP_KEYMGMT *keymgmt);
1877
1878EVP_SKEYMGMT *EVP_SKEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1879 const char *properties);
1880int EVP_SKEYMGMT_up_ref(EVP_SKEYMGMT *keymgmt);
1881void EVP_SKEYMGMT_free(EVP_SKEYMGMT *keymgmt);
1882const OSSL_PROVIDER *EVP_SKEYMGMT_get0_provider(const EVP_SKEYMGMT *keymgmt);
1883const char *EVP_SKEYMGMT_get0_name(const EVP_SKEYMGMT *keymgmt);
1884const char *EVP_SKEYMGMT_get0_description(const EVP_SKEYMGMT *keymgmt);
1885int EVP_SKEYMGMT_is_a(const EVP_SKEYMGMT *keymgmt, const char *name);
1886void EVP_SKEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1887 void (*fn)(EVP_SKEYMGMT *keymgmt, void *arg),
1888 void *arg);
1889int EVP_SKEYMGMT_names_do_all(const EVP_SKEYMGMT *keymgmt,
1890 void (*fn)(const char *name, void *data),
1891 void *data);
1892const OSSL_PARAM *EVP_SKEYMGMT_get0_gen_settable_params(const EVP_SKEYMGMT *skeymgmt);
1893const OSSL_PARAM *EVP_SKEYMGMT_get0_imp_settable_params(const EVP_SKEYMGMT *skeymgmt);
1894
1895EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1896EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1897EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1898 const char *name,
1899 const char *propquery);
1900EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1901 EVP_PKEY *pkey, const char *propquery);
1902EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1903void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1904int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1905
1906int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1907const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1908int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1909const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1910
1911int EVP_PKEY_CTX_set_algor_params(EVP_PKEY_CTX *ctx, const X509_ALGOR *alg);
1912int EVP_PKEY_CTX_get_algor_params(EVP_PKEY_CTX *ctx, X509_ALGOR *alg);
1913int EVP_PKEY_CTX_get_algor(EVP_PKEY_CTX *ctx, X509_ALGOR **alg);
1914
1915int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1916 int cmd, int p1, void *p2);
1917int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1918 const char *value);
1919int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1920 int cmd, uint64_t value);
1921
1922int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1923int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1924
1925int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1926
1927int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1928void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1929
1930EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1931 const unsigned char *key, int keylen);
1932EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1933 const char *keytype,
1934 const char *propq,
1935 const unsigned char *priv, size_t len);
1936EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1937 const unsigned char *priv,
1938 size_t len);
1939EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1940 const char *keytype, const char *propq,
1941 const unsigned char *pub, size_t len);
1942EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1943 const unsigned char *pub,
1944 size_t len);
1945int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1946 size_t *len);
1947int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1948 size_t *len);
1949
1950# ifndef OPENSSL_NO_DEPRECATED_3_0
1951OSSL_DEPRECATEDIN_3_0
1952EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1953 size_t len, const EVP_CIPHER *cipher);
1954# endif
1955
1956void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1957void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1958EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1959
1960EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1961
1962void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1963void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1964
1965int EVP_PKEY_CTX_set_signature(EVP_PKEY_CTX *pctx,
1966 const unsigned char *sig, size_t siglen);
1967
1968void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1969int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1970OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1971EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1972 const char *properties);
1973int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1974const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1975const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1976void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1977 void (*fn)(EVP_SIGNATURE *signature,
1978 void *data),
1979 void *data);
1980int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1981 void (*fn)(const char *name, void *data),
1982 void *data);
1983const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1984const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1985
1986void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1987int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1988OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1989EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1990 const char *properties);
1991int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1992const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1993const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1994void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1995 void (*fn)(EVP_ASYM_CIPHER *cipher,
1996 void *arg),
1997 void *arg);
1998int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1999 void (*fn)(const char *name, void *data),
2000 void *data);
2001const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
2002const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
2003
2004void EVP_KEM_free(EVP_KEM *wrap);
2005int EVP_KEM_up_ref(EVP_KEM *wrap);
2006OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
2007EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2008 const char *properties);
2009int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
2010const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
2011const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
2012void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
2013 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
2014int EVP_KEM_names_do_all(const EVP_KEM *wrap,
2015 void (*fn)(const char *name, void *data), void *data);
2016const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
2017const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
2018
2019int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
2020int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2021int EVP_PKEY_sign_init_ex2(EVP_PKEY_CTX *ctx,
2022 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2023int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
2024 unsigned char *sig, size_t *siglen,
2025 const unsigned char *tbs, size_t tbslen);
2026int EVP_PKEY_sign_message_init(EVP_PKEY_CTX *ctx,
2027 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2028int EVP_PKEY_sign_message_update(EVP_PKEY_CTX *ctx,
2029 const unsigned char *in, size_t inlen);
2030int EVP_PKEY_sign_message_final(EVP_PKEY_CTX *ctx,
2031 unsigned char *sig, size_t *siglen);
2032int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
2033int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2034int EVP_PKEY_verify_init_ex2(EVP_PKEY_CTX *ctx,
2035 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2036int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
2037 const unsigned char *sig, size_t siglen,
2038 const unsigned char *tbs, size_t tbslen);
2039int EVP_PKEY_verify_message_init(EVP_PKEY_CTX *ctx,
2040 EVP_SIGNATURE *algo, const OSSL_PARAM params[]);
2041int EVP_PKEY_verify_message_update(EVP_PKEY_CTX *ctx,
2042 const unsigned char *in, size_t inlen);
2043int EVP_PKEY_verify_message_final(EVP_PKEY_CTX *ctx);
2044int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
2045int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
2046 const OSSL_PARAM params[]);
2047int EVP_PKEY_verify_recover_init_ex2(EVP_PKEY_CTX *ctx,
2048 EVP_SIGNATURE *algo,
2049 const OSSL_PARAM params[]);
2050int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
2051 unsigned char *rout, size_t *routlen,
2052 const unsigned char *sig, size_t siglen);
2053int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
2054int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2055int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
2056 unsigned char *out, size_t *outlen,
2057 const unsigned char *in, size_t inlen);
2058int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
2059int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2060int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
2061 unsigned char *out, size_t *outlen,
2062 const unsigned char *in, size_t inlen);
2063
2064int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
2065int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2066int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
2067 int validate_peer);
2068int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
2069int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
2070EVP_SKEY *EVP_PKEY_derive_SKEY(EVP_PKEY_CTX *ctx, EVP_SKEYMGMT *mgmt,
2071 const char *key_type, const char *propquery,
2072 size_t keylen, const OSSL_PARAM params[]);
2073
2074int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2075int EVP_PKEY_auth_encapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpriv,
2076 const OSSL_PARAM params[]);
2077int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
2078 unsigned char *wrappedkey, size_t *wrappedkeylen,
2079 unsigned char *genkey, size_t *genkeylen);
2080int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
2081int EVP_PKEY_auth_decapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpub,
2082 const OSSL_PARAM params[]);
2083int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
2084 unsigned char *unwrapped, size_t *unwrappedlen,
2085 const unsigned char *wrapped, size_t wrappedlen);
2086typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
2087
2088int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
2089int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
2090 OSSL_PARAM param[]);
2091const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
2092
2093int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
2094int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
2095 OSSL_CALLBACK *export_cb, void *export_cbarg);
2096
2097const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
2098int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
2099int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
2100 int *out);
2101int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
2102 size_t *out);
2103int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
2104 BIGNUM **bn);
2105int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
2106 char *str, size_t max_buf_sz, size_t *out_sz);
2107int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
2108 unsigned char *buf, size_t max_buf_sz,
2109 size_t *out_sz);
2110
2111const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
2112int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
2113int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
2114int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
2115int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
2116 const BIGNUM *bn);
2117int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
2118 const char *str);
2119int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
2120 const unsigned char *buf, size_t bsize);
2121
2122int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
2123int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
2124
2125EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
2126 const char *type, ...);
2127int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
2128int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2129int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
2130int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2131int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2132int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2133int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2134int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2135int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2136int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2137int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2138int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2139
2140# define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2141 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2142int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2143void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2144
2145void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2146EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2147
2148int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2149# ifndef OPENSSL_NO_DEPRECATED_3_0
2150OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2151 int (*init) (EVP_PKEY_CTX *ctx));
2152OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2153 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2154 const EVP_PKEY_CTX *src));
2155OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2156 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2157OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2158 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2159 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2160OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2161 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2162 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2163OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2164 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2165 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2166 const unsigned char *tbs, size_t tbslen));
2167OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2168 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2169 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2170 const unsigned char *tbs, size_t tbslen));
2171OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2172 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2173 int (*verify_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_set_signctx
2177 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2178 EVP_MD_CTX *mctx),
2179 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2180 EVP_MD_CTX *mctx));
2181OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2182 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2183 EVP_MD_CTX *mctx),
2184 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2185 EVP_MD_CTX *mctx));
2186OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2187 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2188 int (*encryptfn) (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_set_decrypt
2191 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2192 int (*decrypt) (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_set_derive
2195 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2196 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2197OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2198 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2199 void *p2),
2200 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2201OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2202 (EVP_PKEY_METHOD *pmeth,
2203 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2204 const unsigned char *tbs, size_t tbslen));
2205OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2206 (EVP_PKEY_METHOD *pmeth,
2207 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2208 size_t siglen, const unsigned char *tbs,
2209 size_t tbslen));
2210OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2211 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2212OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2213 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2214OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2215 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2216OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2217 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2218 EVP_MD_CTX *mctx));
2219OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2220 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2221OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2222 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2223 const EVP_PKEY_CTX *src));
2224OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2225 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2226OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2227 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2228 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2229OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2230 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2231 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2232OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2233 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2234 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2235 const unsigned char *tbs, size_t tbslen));
2236OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2237 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2238 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2239 size_t siglen, const unsigned char *tbs, size_t tbslen));
2240OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2241 (const EVP_PKEY_METHOD *pmeth,
2242 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2243 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2244 size_t *siglen, const unsigned char *tbs,
2245 size_t tbslen));
2246OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2247 (const EVP_PKEY_METHOD *pmeth,
2248 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2249 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2250 EVP_MD_CTX *mctx));
2251OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2252 (const EVP_PKEY_METHOD *pmeth,
2253 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2254 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2255 int siglen, EVP_MD_CTX *mctx));
2256OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2257 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2258 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2259 const unsigned char *in, size_t inlen));
2260OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2261 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2262 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2263 const unsigned char *in, size_t inlen));
2264OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2265 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2266 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2267OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2268 (const EVP_PKEY_METHOD *pmeth,
2269 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2270 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2271 const char *value));
2272OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2273 (const EVP_PKEY_METHOD *pmeth,
2274 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2275 const unsigned char *tbs, size_t tbslen));
2276OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2277 (const EVP_PKEY_METHOD *pmeth,
2278 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2279 size_t siglen, const unsigned char *tbs,
2280 size_t tbslen));
2281OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2282 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2283OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2284 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2285OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2286 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2287OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2288 (const EVP_PKEY_METHOD *pmeth,
2289 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2290# endif
2291
2292void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2293int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2294EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2295 const char *properties);
2296OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2297int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2298const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2299const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2300void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2301 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2302 void *data);
2303int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2304 void (*fn)(const char *name, void *data),
2305 void *data);
2306const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2307const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2308
2309void EVP_add_alg_module(void);
2310
2311int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2312int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2313int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2314 size_t *gname_len);
2315
2316OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2317const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2318const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2319
2320int EVP_SKEY_is_a(const EVP_SKEY *skey, const char *name);
2321EVP_SKEY *EVP_SKEY_import(OSSL_LIB_CTX *libctx, const char *skeymgmtname, const char *propquery,
2322 int selection, const OSSL_PARAM *params);
2323EVP_SKEY *EVP_SKEY_generate(OSSL_LIB_CTX *libctx, const char *skeymgmtname,
2324 const char *propquery, const OSSL_PARAM *params);
2325EVP_SKEY *EVP_SKEY_import_raw_key(OSSL_LIB_CTX *libctx, const char *skeymgmtname,
2326 unsigned char *key, size_t keylen,
2327 const char *propquery);
2328EVP_SKEY *EVP_SKEY_import_SKEYMGMT(OSSL_LIB_CTX *libctx, EVP_SKEYMGMT *skeymgmt,
2329 int selection, const OSSL_PARAM *params);
2330int EVP_SKEY_get0_raw_key(const EVP_SKEY *skey, const unsigned char **key,
2331 size_t *len);
2332const char *EVP_SKEY_get0_key_id(const EVP_SKEY *skey);
2333int EVP_SKEY_export(const EVP_SKEY *skey, int selection,
2334 OSSL_CALLBACK *export_cb, void *export_cbarg);
2335int EVP_SKEY_up_ref(EVP_SKEY *skey);
2336void EVP_SKEY_free(EVP_SKEY *skey);
2337const char *EVP_SKEY_get0_skeymgmt_name(const EVP_SKEY *skey);
2338const char *EVP_SKEY_get0_provider_name(const EVP_SKEY *skey);
2339EVP_SKEY *EVP_SKEY_to_provider(EVP_SKEY *skey, OSSL_LIB_CTX *libctx,
2340 OSSL_PROVIDER *prov, const char *propquery);
2341
2342# ifdef __cplusplus
2343}
2344# endif
2345#endif
2346