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source: vbox/trunk/src/libs/openssl-3.1.0/include/openssl/evp.h@ 100908

最後變更 在這個檔案從100908是 99366,由 vboxsync 提交於 22 月 前

openssl-3.1.0: Applied and adjusted our OpenSSL changes to 3.0.7. bugref:10418
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1/*
2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OPENSSL_EVP_H
11# define OPENSSL_EVP_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_ENVELOPE_H
17# endif
18
19# include <stdarg.h>
20
21# ifndef OPENSSL_NO_STDIO
22# include <stdio.h>
23# endif
24
25# include <openssl/opensslconf.h>
26# include <openssl/types.h>
27# include <openssl/core.h>
28# include <openssl/core_dispatch.h>
29# include <openssl/symhacks.h>
30# include <openssl/bio.h>
31# include <openssl/evperr.h>
32# include <openssl/params.h>
33
34#ifdef ___openssl_mangling_h___
35# undef EVP_idea_cfb
36# undef EVP_rc2_cfb
37# undef EVP_bf_cfb
38# undef EVP_cast5_cfb
39# undef EVP_rc5_32_12_16_cfb
40# undef EVP_aes_128_cfb
41# undef EVP_aes_192_cfb
42# undef EVP_aes_256_cfb
43# undef EVP_aria_128_cfb
44# undef EVP_aria_192_cfb
45# undef EVP_aria_256_cfb
46# undef EVP_camellia_128_cfb
47# undef EVP_camellia_192_cfb
48# undef EVP_camellia_256_cfb
49# undef EVP_seed_cfb
50# undef EVP_sm4_cfb
51# undef EVP_des_cfb
52# undef EVP_des_ede_cfb
53# undef EVP_des_ede3_cfb
54#endif /* ___openssl_mangling_h___ */
55
56# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
57# define EVP_MAX_KEY_LENGTH 64
58# define EVP_MAX_IV_LENGTH 16
59# define EVP_MAX_BLOCK_LENGTH 32
60
61# define PKCS5_SALT_LEN 8
62/* Default PKCS#5 iteration count */
63# define PKCS5_DEFAULT_ITER 2048
64
65# include <openssl/objects.h>
66
67# ifndef OPENSSL_NO_DEPRECATED_3_0
68# define EVP_PK_RSA 0x0001
69# define EVP_PK_DSA 0x0002
70# define EVP_PK_DH 0x0004
71# define EVP_PK_EC 0x0008
72# define EVP_PKT_SIGN 0x0010
73# define EVP_PKT_ENC 0x0020
74# define EVP_PKT_EXCH 0x0040
75# define EVP_PKS_RSA 0x0100
76# define EVP_PKS_DSA 0x0200
77# define EVP_PKS_EC 0x0400
78# endif
79
80# define EVP_PKEY_NONE NID_undef
81# define EVP_PKEY_RSA NID_rsaEncryption
82# define EVP_PKEY_RSA2 NID_rsa
83# define EVP_PKEY_RSA_PSS NID_rsassaPss
84# define EVP_PKEY_DSA NID_dsa
85# define EVP_PKEY_DSA1 NID_dsa_2
86# define EVP_PKEY_DSA2 NID_dsaWithSHA
87# define EVP_PKEY_DSA3 NID_dsaWithSHA1
88# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
89# define EVP_PKEY_DH NID_dhKeyAgreement
90# define EVP_PKEY_DHX NID_dhpublicnumber
91# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
92# define EVP_PKEY_SM2 NID_sm2
93# define EVP_PKEY_HMAC NID_hmac
94# define EVP_PKEY_CMAC NID_cmac
95# define EVP_PKEY_SCRYPT NID_id_scrypt
96# define EVP_PKEY_TLS1_PRF NID_tls1_prf
97# define EVP_PKEY_HKDF NID_hkdf
98# define EVP_PKEY_POLY1305 NID_poly1305
99# define EVP_PKEY_SIPHASH NID_siphash
100# define EVP_PKEY_X25519 NID_X25519
101# define EVP_PKEY_ED25519 NID_ED25519
102# define EVP_PKEY_X448 NID_X448
103# define EVP_PKEY_ED448 NID_ED448
104/* Special indicator that the object is uniquely provider side */
105# define EVP_PKEY_KEYMGMT -1
106
107/* Easy to use macros for EVP_PKEY related selections */
108# define EVP_PKEY_KEY_PARAMETERS \
109 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
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);
120int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
121int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
122
123# define EVP_PKEY_MO_SIGN 0x0001
124# define EVP_PKEY_MO_VERIFY 0x0002
125# define EVP_PKEY_MO_ENCRYPT 0x0004
126# define EVP_PKEY_MO_DECRYPT 0x0008
127
128# ifndef EVP_MD
129# ifndef OPENSSL_NO_DEPRECATED_3_0
130OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
131OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
132OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
133OSSL_DEPRECATEDIN_3_0
134int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
135OSSL_DEPRECATEDIN_3_0
136int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
137OSSL_DEPRECATEDIN_3_0
138int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
139OSSL_DEPRECATEDIN_3_0
140int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
141OSSL_DEPRECATEDIN_3_0
142int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
143OSSL_DEPRECATEDIN_3_0
144int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
145 const void *data,
146 size_t count));
147OSSL_DEPRECATEDIN_3_0
148int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
149 unsigned char *md));
150OSSL_DEPRECATEDIN_3_0
151int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
152 const EVP_MD_CTX *from));
153OSSL_DEPRECATEDIN_3_0
154int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
155OSSL_DEPRECATEDIN_3_0
156int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
157 int p1, void *p2));
158OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
159OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
160OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
161OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
162OSSL_DEPRECATEDIN_3_0
163int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
164OSSL_DEPRECATEDIN_3_0
165int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
166 const void *data, size_t count);
167OSSL_DEPRECATEDIN_3_0
168int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
169 unsigned char *md);
170OSSL_DEPRECATEDIN_3_0
171int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
172 const EVP_MD_CTX *from);
173OSSL_DEPRECATEDIN_3_0
174int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
175OSSL_DEPRECATEDIN_3_0
176int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
177 int p1, void *p2);
178# endif
179/* digest can only handle a single block */
180# define EVP_MD_FLAG_ONESHOT 0x0001
181
182/* digest is extensible-output function, XOF */
183# define EVP_MD_FLAG_XOF 0x0002
184
185/* DigestAlgorithmIdentifier flags... */
186
187# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
188
189/* NULL or absent parameter accepted. Use NULL */
190
191# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
192
193/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
194
195# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
196
197/* Custom handling via ctrl */
198
199# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
200
201/* Note if suitable for use in FIPS mode */
202# define EVP_MD_FLAG_FIPS 0x0400
203
204/* Digest ctrls */
205
206# define EVP_MD_CTRL_DIGALGID 0x1
207# define EVP_MD_CTRL_MICALG 0x2
208# define EVP_MD_CTRL_XOF_LEN 0x3
209# define EVP_MD_CTRL_TLSTREE 0x4
210
211/* Minimum Algorithm specific ctrl value */
212
213# define EVP_MD_CTRL_ALG_CTRL 0x1000
214
215# endif /* !EVP_MD */
216
217/* values for EVP_MD_CTX flags */
218
219# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
220 * called once only */
221# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
222 * cleaned */
223# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
224 * in EVP_MD_CTX_reset */
225/*
226 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
227 * don't accidentally reuse the values for other purposes.
228 */
229
230/* This flag has no effect from openssl-3.0 onwards */
231# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008
232
233/*
234 * The following PAD options are also currently ignored in 1.0.0, digest
235 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
236 * instead.
237 */
238# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
239# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
240# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
241# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
242
243# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
244/*
245 * Some functions such as EVP_DigestSign only finalise copies of internal
246 * contexts so additional data can be included after the finalisation call.
247 * This is inefficient if this functionality is not required: it is disabled
248 * if the following flag is set.
249 */
250# define EVP_MD_CTX_FLAG_FINALISE 0x0200
251/* NOTE: 0x0400 is reserved for internal usage */
252# ifndef OPENSSL_NO_DEPRECATED_3_0
253OSSL_DEPRECATEDIN_3_0
254EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
255OSSL_DEPRECATEDIN_3_0
256EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
257OSSL_DEPRECATEDIN_3_0
258void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
259OSSL_DEPRECATEDIN_3_0
260int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
261OSSL_DEPRECATEDIN_3_0
262int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
263OSSL_DEPRECATEDIN_3_0
264int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
265OSSL_DEPRECATEDIN_3_0
266int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
267 int (*init) (EVP_CIPHER_CTX *ctx,
268 const unsigned char *key,
269 const unsigned char *iv,
270 int enc));
271OSSL_DEPRECATEDIN_3_0
272int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
273 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
274 unsigned char *out,
275 const unsigned char *in,
276 size_t inl));
277OSSL_DEPRECATEDIN_3_0
278int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
279 int (*cleanup) (EVP_CIPHER_CTX *));
280OSSL_DEPRECATEDIN_3_0
281int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
282 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
283 ASN1_TYPE *));
284OSSL_DEPRECATEDIN_3_0
285int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
286 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
287 ASN1_TYPE *));
288OSSL_DEPRECATEDIN_3_0
289int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
290 int (*ctrl) (EVP_CIPHER_CTX *, int type,
291 int arg, void *ptr));
292OSSL_DEPRECATEDIN_3_0 int
293(*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
294 const unsigned char *key,
295 const unsigned char *iv,
296 int enc);
297OSSL_DEPRECATEDIN_3_0 int
298(*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
299 unsigned char *out,
300 const unsigned char *in,
301 size_t inl);
302OSSL_DEPRECATEDIN_3_0 int
303(*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
304OSSL_DEPRECATEDIN_3_0 int
305(*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
306 ASN1_TYPE *);
307OSSL_DEPRECATEDIN_3_0 int
308(*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
309 ASN1_TYPE *);
310OSSL_DEPRECATEDIN_3_0 int
311(*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
312 int arg, void *ptr);
313# endif
314
315/* Values for cipher flags */
316
317/* Modes for ciphers */
318
319# define EVP_CIPH_STREAM_CIPHER 0x0
320# define EVP_CIPH_ECB_MODE 0x1
321# define EVP_CIPH_CBC_MODE 0x2
322# define EVP_CIPH_CFB_MODE 0x3
323# define EVP_CIPH_OFB_MODE 0x4
324# define EVP_CIPH_CTR_MODE 0x5
325# define EVP_CIPH_GCM_MODE 0x6
326# define EVP_CIPH_CCM_MODE 0x7
327# define EVP_CIPH_XTS_MODE 0x10001
328# define EVP_CIPH_WRAP_MODE 0x10002
329# define EVP_CIPH_OCB_MODE 0x10003
330# define EVP_CIPH_SIV_MODE 0x10004
331# define EVP_CIPH_MODE 0xF0007
332/* Set if variable length cipher */
333# define EVP_CIPH_VARIABLE_LENGTH 0x8
334/* Set if the iv handling should be done by the cipher itself */
335# define EVP_CIPH_CUSTOM_IV 0x10
336/* Set if the cipher's init() function should be called if key is NULL */
337# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
338/* Call ctrl() to init cipher parameters */
339# define EVP_CIPH_CTRL_INIT 0x40
340/* Don't use standard key length function */
341# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
342/* Don't use standard block padding */
343# define EVP_CIPH_NO_PADDING 0x100
344/* cipher handles random key generation */
345# define EVP_CIPH_RAND_KEY 0x200
346/* cipher has its own additional copying logic */
347# define EVP_CIPH_CUSTOM_COPY 0x400
348/* Don't use standard iv length function */
349# define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
350/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
351# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
352/* Free: 0x1000 */
353/* Buffer length in bits not bytes: CFB1 mode only */
354# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
355/* Deprecated FIPS flag: was 0x4000 */
356# define EVP_CIPH_FLAG_FIPS 0
357/* Deprecated FIPS flag: was 0x8000 */
358# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
359
360/*
361 * Cipher handles any and all padding logic as well as finalisation.
362 */
363# define EVP_CIPH_FLAG_CTS 0x4000
364# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
365# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
366# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
367/* Cipher can handle pipeline operations */
368# define EVP_CIPH_FLAG_PIPELINE 0X800000
369/* For provider implementations that handle ASN1 get/set param themselves */
370# define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
371/* For ciphers generating unprotected CMS attributes */
372# define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
373/* For supplementary wrap cipher support */
374# define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
375# define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
376
377/*
378 * Cipher context flag to indicate we can handle wrap mode: if allowed in
379 * older applications it could overflow buffers.
380 */
381
382# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
383
384/* ctrl() values */
385
386# define EVP_CTRL_INIT 0x0
387# define EVP_CTRL_SET_KEY_LENGTH 0x1
388# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
389# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
390# define EVP_CTRL_GET_RC5_ROUNDS 0x4
391# define EVP_CTRL_SET_RC5_ROUNDS 0x5
392# define EVP_CTRL_RAND_KEY 0x6
393# define EVP_CTRL_PBE_PRF_NID 0x7
394# define EVP_CTRL_COPY 0x8
395# define EVP_CTRL_AEAD_SET_IVLEN 0x9
396# define EVP_CTRL_AEAD_GET_TAG 0x10
397# define EVP_CTRL_AEAD_SET_TAG 0x11
398# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
399# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
400# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
401# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
402# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
403# define EVP_CTRL_GCM_IV_GEN 0x13
404# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
405# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
406# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
407# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
408# define EVP_CTRL_CCM_SET_L 0x14
409# define EVP_CTRL_CCM_SET_MSGLEN 0x15
410/*
411 * AEAD cipher deduces payload length and returns number of bytes required to
412 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
413 * appends/verifies MAC.
414 */
415# define EVP_CTRL_AEAD_TLS1_AAD 0x16
416/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
417# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
418/* Set the GCM invocation field, decrypt only */
419# define EVP_CTRL_GCM_SET_IV_INV 0x18
420
421# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
422# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
423# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
424# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
425
426# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
427
428/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
429# define EVP_CTRL_SET_SBOX 0x1e
430/*
431 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
432 * pre-allocated buffer with specified size
433 */
434# define EVP_CTRL_SBOX_USED 0x1f
435/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
436 * 0 switches meshing off
437 */
438# define EVP_CTRL_KEY_MESH 0x20
439/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
440# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
441
442/* Set the output buffers to use for a pipelined operation */
443# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
444/* Set the input buffers to use for a pipelined operation */
445# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
446/* Set the input buffer lengths to use for a pipelined operation */
447# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
448/* Get the IV length used by the cipher */
449# define EVP_CTRL_GET_IVLEN 0x25
450/* 0x26 is unused */
451/* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
452# define EVP_CTRL_SET_SPEED 0x27
453/* Get the unprotectedAttrs from cipher ctx */
454# define EVP_CTRL_PROCESS_UNPROTECTED 0x28
455/* Get the supplementary wrap cipher */
456#define EVP_CTRL_GET_WRAP_CIPHER 0x29
457/* TLSTREE key diversification */
458#define EVP_CTRL_TLSTREE 0x2A
459
460/* Padding modes */
461#define EVP_PADDING_PKCS7 1
462#define EVP_PADDING_ISO7816_4 2
463#define EVP_PADDING_ANSI923 3
464#define EVP_PADDING_ISO10126 4
465#define EVP_PADDING_ZERO 5
466
467/* RFC 5246 defines additional data to be 13 bytes in length */
468# define EVP_AEAD_TLS1_AAD_LEN 13
469
470typedef struct {
471 unsigned char *out;
472 const unsigned char *inp;
473 size_t len;
474 unsigned int interleave;
475} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
476
477/* GCM TLS constants */
478/* Length of fixed part of IV derived from PRF */
479# define EVP_GCM_TLS_FIXED_IV_LEN 4
480/* Length of explicit part of IV part of TLS records */
481# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
482/* Length of tag for TLS */
483# define EVP_GCM_TLS_TAG_LEN 16
484
485/* CCM TLS constants */
486/* Length of fixed part of IV derived from PRF */
487# define EVP_CCM_TLS_FIXED_IV_LEN 4
488/* Length of explicit part of IV part of TLS records */
489# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
490/* Total length of CCM IV length for TLS */
491# define EVP_CCM_TLS_IV_LEN 12
492/* Length of tag for TLS */
493# define EVP_CCM_TLS_TAG_LEN 16
494/* Length of CCM8 tag for TLS */
495# define EVP_CCM8_TLS_TAG_LEN 8
496
497/* Length of tag for TLS */
498# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
499
500typedef struct evp_cipher_info_st {
501 const EVP_CIPHER *cipher;
502 unsigned char iv[EVP_MAX_IV_LENGTH];
503} EVP_CIPHER_INFO;
504
505
506/* Password based encryption function */
507typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
508 int passlen, ASN1_TYPE *param,
509 const EVP_CIPHER *cipher, const EVP_MD *md,
510 int en_de);
511
512typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
513 int passlen, ASN1_TYPE *param,
514 const EVP_CIPHER *cipher, const EVP_MD *md,
515 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
516
517# ifndef OPENSSL_NO_DEPRECATED_3_0
518# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
519 (rsa))
520# endif
521
522# ifndef OPENSSL_NO_DSA
523# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
524 (dsa))
525# endif
526
527# if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
528# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
529# endif
530
531# ifndef OPENSSL_NO_DEPRECATED_3_0
532# ifndef OPENSSL_NO_EC
533# define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
534 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
535# endif
536# endif
537# ifndef OPENSSL_NO_SIPHASH
538# define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
539 EVP_PKEY_SIPHASH,(shkey))
540# endif
541
542# ifndef OPENSSL_NO_POLY1305
543# define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
544 EVP_PKEY_POLY1305,(polykey))
545# endif
546
547/* Add some extra combinations */
548# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
549# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
550# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
551# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
552
553int EVP_MD_get_type(const EVP_MD *md);
554# define EVP_MD_type EVP_MD_get_type
555# define EVP_MD_nid EVP_MD_get_type
556const char *EVP_MD_get0_name(const EVP_MD *md);
557# define EVP_MD_name EVP_MD_get0_name
558const char *EVP_MD_get0_description(const EVP_MD *md);
559int EVP_MD_is_a(const EVP_MD *md, const char *name);
560int EVP_MD_names_do_all(const EVP_MD *md,
561 void (*fn)(const char *name, void *data),
562 void *data);
563const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md);
564int EVP_MD_get_pkey_type(const EVP_MD *md);
565# define EVP_MD_pkey_type EVP_MD_get_pkey_type
566int EVP_MD_get_size(const EVP_MD *md);
567# define EVP_MD_size EVP_MD_get_size
568int EVP_MD_get_block_size(const EVP_MD *md);
569# define EVP_MD_block_size EVP_MD_get_block_size
570unsigned long EVP_MD_get_flags(const EVP_MD *md);
571# define EVP_MD_flags EVP_MD_get_flags
572
573const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
574EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
575# ifndef OPENSSL_NO_DEPRECATED_3_0
576OSSL_DEPRECATEDIN_3_0
577const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
578OSSL_DEPRECATEDIN_3_0
579int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
580 const void *data, size_t count);
581OSSL_DEPRECATEDIN_3_0
582void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
583 int (*update) (EVP_MD_CTX *ctx,
584 const void *data, size_t count));
585# endif
586# define EVP_MD_CTX_get0_name(e) EVP_MD_get0_name(EVP_MD_CTX_get0_md(e))
587# define EVP_MD_CTX_get_size(e) EVP_MD_get_size(EVP_MD_CTX_get0_md(e))
588# define EVP_MD_CTX_size EVP_MD_CTX_get_size
589# define EVP_MD_CTX_get_block_size(e) EVP_MD_get_block_size(EVP_MD_CTX_get0_md(e))
590# define EVP_MD_CTX_block_size EVP_MD_CTX_get_block_size
591# define EVP_MD_CTX_get_type(e) EVP_MD_get_type(EVP_MD_CTX_get0_md(e))
592# define EVP_MD_CTX_type EVP_MD_CTX_get_type
593EVP_PKEY_CTX *EVP_MD_CTX_get_pkey_ctx(const EVP_MD_CTX *ctx);
594# define EVP_MD_CTX_pkey_ctx EVP_MD_CTX_get_pkey_ctx
595void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
596void *EVP_MD_CTX_get0_md_data(const EVP_MD_CTX *ctx);
597# define EVP_MD_CTX_md_data EVP_MD_CTX_get0_md_data
598
599int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher);
600# define EVP_CIPHER_nid EVP_CIPHER_get_nid
601const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher);
602# define EVP_CIPHER_name EVP_CIPHER_get0_name
603const char *EVP_CIPHER_get0_description(const EVP_CIPHER *cipher);
604int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
605int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
606 void (*fn)(const char *name, void *data),
607 void *data);
608const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher);
609int EVP_CIPHER_get_block_size(const EVP_CIPHER *cipher);
610# define EVP_CIPHER_block_size EVP_CIPHER_get_block_size
611# ifndef OPENSSL_NO_DEPRECATED_3_0
612OSSL_DEPRECATEDIN_3_0
613int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
614# endif
615int EVP_CIPHER_get_key_length(const EVP_CIPHER *cipher);
616# define EVP_CIPHER_key_length EVP_CIPHER_get_key_length
617int EVP_CIPHER_get_iv_length(const EVP_CIPHER *cipher);
618# define EVP_CIPHER_iv_length EVP_CIPHER_get_iv_length
619unsigned long EVP_CIPHER_get_flags(const EVP_CIPHER *cipher);
620# define EVP_CIPHER_flags EVP_CIPHER_get_flags
621int EVP_CIPHER_get_mode(const EVP_CIPHER *cipher);
622# define EVP_CIPHER_mode EVP_CIPHER_get_mode
623int EVP_CIPHER_get_type(const EVP_CIPHER *cipher);
624# define EVP_CIPHER_type EVP_CIPHER_get_type
625EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
626 const char *properties);
627int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
628void EVP_CIPHER_free(EVP_CIPHER *cipher);
629
630const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
631EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
632int EVP_CIPHER_CTX_is_encrypting(const EVP_CIPHER_CTX *ctx);
633# define EVP_CIPHER_CTX_encrypting EVP_CIPHER_CTX_is_encrypting
634int EVP_CIPHER_CTX_get_nid(const EVP_CIPHER_CTX *ctx);
635# define EVP_CIPHER_CTX_nid EVP_CIPHER_CTX_get_nid
636int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx);
637# define EVP_CIPHER_CTX_block_size EVP_CIPHER_CTX_get_block_size
638int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx);
639# define EVP_CIPHER_CTX_key_length EVP_CIPHER_CTX_get_key_length
640int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx);
641# define EVP_CIPHER_CTX_iv_length EVP_CIPHER_CTX_get_iv_length
642int EVP_CIPHER_CTX_get_tag_length(const EVP_CIPHER_CTX *ctx);
643# define EVP_CIPHER_CTX_tag_length EVP_CIPHER_CTX_get_tag_length
644# ifndef OPENSSL_NO_DEPRECATED_3_0
645const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
646OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
647OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
648OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
649# endif
650int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
651int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
652# ifndef OPENSSL_NO_DEPRECATED_3_0
653OSSL_DEPRECATEDIN_3_0
654unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
655# endif
656int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
657# define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
658int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
659EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
660int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
661void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
662void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
663void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
664void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
665# define EVP_CIPHER_CTX_get0_name(c) EVP_CIPHER_get0_name(EVP_CIPHER_CTX_get0_cipher(c))
666# define EVP_CIPHER_CTX_get_type(c) EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(c))
667# define EVP_CIPHER_CTX_type EVP_CIPHER_CTX_get_type
668# ifndef OPENSSL_NO_DEPRECATED_1_1_0
669# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(c))
670# endif
671# define EVP_CIPHER_CTX_get_mode(c) EVP_CIPHER_get_mode(EVP_CIPHER_CTX_get0_cipher(c))
672# define EVP_CIPHER_CTX_mode EVP_CIPHER_CTX_get_mode
673
674# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
675# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
676
677# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
678# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
679# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
680# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
681# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
682# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
683# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
684# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
685
686# ifdef CONST_STRICT
687void BIO_set_md(BIO *, const EVP_MD *md);
688# else
689# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
690# endif
691# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
692# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
693# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
694# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
695# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
696
697/*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
698 unsigned char *out,
699 const unsigned char *in, unsigned int inl);
700
701# define EVP_add_cipher_alias(n,alias) \
702 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
703# define EVP_add_digest_alias(n,alias) \
704 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
705# define EVP_delete_cipher_alias(alias) \
706 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
707# define EVP_delete_digest_alias(alias) \
708 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
709
710int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
711int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
712int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
713const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
714const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
715const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
716const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
717const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
718int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
719EVP_MD_CTX *EVP_MD_CTX_new(void);
720int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
721void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
722# define EVP_MD_CTX_create() EVP_MD_CTX_new()
723# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
724# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
725__owur EVP_MD_CTX *EVP_MD_CTX_dup(const EVP_MD_CTX *in);
726__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
727void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
728void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
729int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
730__owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
731 const OSSL_PARAM params[]);
732__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
733 ENGINE *impl);
734__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
735 size_t cnt);
736__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
737 unsigned int *s);
738__owur int EVP_Digest(const void *data, size_t count,
739 unsigned char *md, unsigned int *size,
740 const EVP_MD *type, ENGINE *impl);
741__owur int EVP_Q_digest(OSSL_LIB_CTX *libctx, const char *name,
742 const char *propq, const void *data, size_t datalen,
743 unsigned char *md, size_t *mdlen);
744
745__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
746__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
747__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
748 unsigned int *s);
749__owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
750 size_t len);
751
752__owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
753 const char *properties);
754
755int EVP_MD_up_ref(EVP_MD *md);
756void EVP_MD_free(EVP_MD *md);
757
758int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
759int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
760 const char *prompt, int verify);
761void EVP_set_pw_prompt(const char *prompt);
762char *EVP_get_pw_prompt(void);
763
764__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
765 const unsigned char *salt,
766 const unsigned char *data, int datal, int count,
767 unsigned char *key, unsigned char *iv);
768
769void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
770void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
771int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
772
773__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
774 const unsigned char *key, const unsigned char *iv);
775/*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
776 const EVP_CIPHER *cipher, ENGINE *impl,
777 const unsigned char *key,
778 const unsigned char *iv);
779__owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
780 const unsigned char *key,
781 const unsigned char *iv,
782 const OSSL_PARAM params[]);
783/*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
784 int *outl, const unsigned char *in, int inl);
785/*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
786 int *outl);
787/*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
788 int *outl);
789
790__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
791 const unsigned char *key, const unsigned char *iv);
792/*__owur*/ int EVP_DecryptInit_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_DecryptInit_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_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
801 int *outl, const unsigned char *in, int inl);
802__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
803 int *outl);
804/*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
805 int *outl);
806
807__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
808 const unsigned char *key, const unsigned char *iv,
809 int enc);
810/*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
811 const EVP_CIPHER *cipher, ENGINE *impl,
812 const unsigned char *key,
813 const unsigned char *iv, int enc);
814__owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
815 const unsigned char *key, const unsigned char *iv,
816 int enc, const OSSL_PARAM params[]);
817__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
818 int *outl, const unsigned char *in, int inl);
819__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
820 int *outl);
821__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
822 int *outl);
823
824__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
825 EVP_PKEY *pkey);
826__owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
827 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
828 const char *propq);
829
830__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
831 size_t *siglen, const unsigned char *tbs,
832 size_t tbslen);
833
834__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
835 unsigned int siglen, EVP_PKEY *pkey);
836__owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
837 unsigned int siglen, EVP_PKEY *pkey,
838 OSSL_LIB_CTX *libctx, const char *propq);
839
840__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
841 size_t siglen, const unsigned char *tbs,
842 size_t tbslen);
843
844int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
845 const char *mdname, OSSL_LIB_CTX *libctx,
846 const char *props, EVP_PKEY *pkey,
847 const OSSL_PARAM params[]);
848/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
849 const EVP_MD *type, ENGINE *e,
850 EVP_PKEY *pkey);
851int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
852__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
853 size_t *siglen);
854
855int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
856 const char *mdname, OSSL_LIB_CTX *libctx,
857 const char *props, EVP_PKEY *pkey,
858 const OSSL_PARAM params[]);
859__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
860 const EVP_MD *type, ENGINE *e,
861 EVP_PKEY *pkey);
862int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
863__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
864 size_t siglen);
865
866__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
867 const unsigned char *ek, int ekl,
868 const unsigned char *iv, EVP_PKEY *priv);
869__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
870
871__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
872 unsigned char **ek, int *ekl, unsigned char *iv,
873 EVP_PKEY **pubk, int npubk);
874__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
875
876EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
877void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
878int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
879int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
880void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
881int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
882 const unsigned char *in, int inl);
883void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
884int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
885
886void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
887int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
888 const unsigned char *in, int inl);
889int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
890 char *out, int *outl);
891int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
892
893# ifndef OPENSSL_NO_DEPRECATED_1_1_0
894# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
895# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
896# endif
897EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
898int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
899void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
900int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
901int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
902int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
903int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
904int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
905int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
906int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
907const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
908const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
909const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
910const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
911const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
912
913const BIO_METHOD *BIO_f_md(void);
914const BIO_METHOD *BIO_f_base64(void);
915const BIO_METHOD *BIO_f_cipher(void);
916const BIO_METHOD *BIO_f_reliable(void);
917__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
918 const unsigned char *i, int enc);
919
920const EVP_MD *EVP_md_null(void);
921# ifndef OPENSSL_NO_MD2
922const EVP_MD *EVP_md2(void);
923# endif
924# ifndef OPENSSL_NO_MD4
925const EVP_MD *EVP_md4(void);
926# endif
927# ifndef OPENSSL_NO_MD5
928const EVP_MD *EVP_md5(void);
929const EVP_MD *EVP_md5_sha1(void);
930# endif
931# ifndef OPENSSL_NO_BLAKE2
932const EVP_MD *EVP_blake2b512(void);
933const EVP_MD *EVP_blake2s256(void);
934# endif
935const EVP_MD *EVP_sha1(void);
936const EVP_MD *EVP_sha224(void);
937const EVP_MD *EVP_sha256(void);
938const EVP_MD *EVP_sha384(void);
939const EVP_MD *EVP_sha512(void);
940const EVP_MD *EVP_sha512_224(void);
941const EVP_MD *EVP_sha512_256(void);
942const EVP_MD *EVP_sha3_224(void);
943const EVP_MD *EVP_sha3_256(void);
944const EVP_MD *EVP_sha3_384(void);
945const EVP_MD *EVP_sha3_512(void);
946const EVP_MD *EVP_shake128(void);
947const EVP_MD *EVP_shake256(void);
948
949# ifndef OPENSSL_NO_MDC2
950const EVP_MD *EVP_mdc2(void);
951# endif
952# ifndef OPENSSL_NO_RMD160
953const EVP_MD *EVP_ripemd160(void);
954# endif
955# ifndef OPENSSL_NO_WHIRLPOOL
956const EVP_MD *EVP_whirlpool(void);
957# endif
958# ifndef OPENSSL_NO_SM3
959const EVP_MD *EVP_sm3(void);
960# endif
961const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
962# ifndef OPENSSL_NO_DES
963const EVP_CIPHER *EVP_des_ecb(void);
964const EVP_CIPHER *EVP_des_ede(void);
965const EVP_CIPHER *EVP_des_ede3(void);
966const EVP_CIPHER *EVP_des_ede_ecb(void);
967const EVP_CIPHER *EVP_des_ede3_ecb(void);
968const EVP_CIPHER *EVP_des_cfb64(void);
969# define EVP_des_cfb EVP_des_cfb64
970const EVP_CIPHER *EVP_des_cfb1(void);
971const EVP_CIPHER *EVP_des_cfb8(void);
972const EVP_CIPHER *EVP_des_ede_cfb64(void);
973# define EVP_des_ede_cfb EVP_des_ede_cfb64
974const EVP_CIPHER *EVP_des_ede3_cfb64(void);
975# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
976const EVP_CIPHER *EVP_des_ede3_cfb1(void);
977const EVP_CIPHER *EVP_des_ede3_cfb8(void);
978const EVP_CIPHER *EVP_des_ofb(void);
979const EVP_CIPHER *EVP_des_ede_ofb(void);
980const EVP_CIPHER *EVP_des_ede3_ofb(void);
981const EVP_CIPHER *EVP_des_cbc(void);
982const EVP_CIPHER *EVP_des_ede_cbc(void);
983const EVP_CIPHER *EVP_des_ede3_cbc(void);
984const EVP_CIPHER *EVP_desx_cbc(void);
985const EVP_CIPHER *EVP_des_ede3_wrap(void);
986/*
987 * This should now be supported through the dev_crypto ENGINE. But also, why
988 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
989 * branch?
990 */
991# endif
992# ifndef OPENSSL_NO_RC4
993const EVP_CIPHER *EVP_rc4(void);
994const EVP_CIPHER *EVP_rc4_40(void);
995# ifndef OPENSSL_NO_MD5
996const EVP_CIPHER *EVP_rc4_hmac_md5(void);
997# endif
998# endif
999# ifndef OPENSSL_NO_IDEA
1000const EVP_CIPHER *EVP_idea_ecb(void);
1001const EVP_CIPHER *EVP_idea_cfb64(void);
1002# define EVP_idea_cfb EVP_idea_cfb64
1003const EVP_CIPHER *EVP_idea_ofb(void);
1004const EVP_CIPHER *EVP_idea_cbc(void);
1005# endif
1006# ifndef OPENSSL_NO_RC2
1007const EVP_CIPHER *EVP_rc2_ecb(void);
1008const EVP_CIPHER *EVP_rc2_cbc(void);
1009const EVP_CIPHER *EVP_rc2_40_cbc(void);
1010const EVP_CIPHER *EVP_rc2_64_cbc(void);
1011const EVP_CIPHER *EVP_rc2_cfb64(void);
1012# define EVP_rc2_cfb EVP_rc2_cfb64
1013const EVP_CIPHER *EVP_rc2_ofb(void);
1014# endif
1015# ifndef OPENSSL_NO_BF
1016const EVP_CIPHER *EVP_bf_ecb(void);
1017const EVP_CIPHER *EVP_bf_cbc(void);
1018const EVP_CIPHER *EVP_bf_cfb64(void);
1019# define EVP_bf_cfb EVP_bf_cfb64
1020const EVP_CIPHER *EVP_bf_ofb(void);
1021# endif
1022# ifndef OPENSSL_NO_CAST
1023const EVP_CIPHER *EVP_cast5_ecb(void);
1024const EVP_CIPHER *EVP_cast5_cbc(void);
1025const EVP_CIPHER *EVP_cast5_cfb64(void);
1026# define EVP_cast5_cfb EVP_cast5_cfb64
1027const EVP_CIPHER *EVP_cast5_ofb(void);
1028# endif
1029# ifndef OPENSSL_NO_RC5
1030const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1031const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1032const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1033# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1034const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1035# endif
1036const EVP_CIPHER *EVP_aes_128_ecb(void);
1037const EVP_CIPHER *EVP_aes_128_cbc(void);
1038const EVP_CIPHER *EVP_aes_128_cfb1(void);
1039const EVP_CIPHER *EVP_aes_128_cfb8(void);
1040const EVP_CIPHER *EVP_aes_128_cfb128(void);
1041# define EVP_aes_128_cfb EVP_aes_128_cfb128
1042const EVP_CIPHER *EVP_aes_128_ofb(void);
1043const EVP_CIPHER *EVP_aes_128_ctr(void);
1044const EVP_CIPHER *EVP_aes_128_ccm(void);
1045const EVP_CIPHER *EVP_aes_128_gcm(void);
1046const EVP_CIPHER *EVP_aes_128_xts(void);
1047const EVP_CIPHER *EVP_aes_128_wrap(void);
1048const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1049# ifndef OPENSSL_NO_OCB
1050const EVP_CIPHER *EVP_aes_128_ocb(void);
1051# endif
1052const EVP_CIPHER *EVP_aes_192_ecb(void);
1053const EVP_CIPHER *EVP_aes_192_cbc(void);
1054const EVP_CIPHER *EVP_aes_192_cfb1(void);
1055const EVP_CIPHER *EVP_aes_192_cfb8(void);
1056const EVP_CIPHER *EVP_aes_192_cfb128(void);
1057# define EVP_aes_192_cfb EVP_aes_192_cfb128
1058const EVP_CIPHER *EVP_aes_192_ofb(void);
1059const EVP_CIPHER *EVP_aes_192_ctr(void);
1060const EVP_CIPHER *EVP_aes_192_ccm(void);
1061const EVP_CIPHER *EVP_aes_192_gcm(void);
1062const EVP_CIPHER *EVP_aes_192_wrap(void);
1063const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1064# ifndef OPENSSL_NO_OCB
1065const EVP_CIPHER *EVP_aes_192_ocb(void);
1066# endif
1067const EVP_CIPHER *EVP_aes_256_ecb(void);
1068const EVP_CIPHER *EVP_aes_256_cbc(void);
1069const EVP_CIPHER *EVP_aes_256_cfb1(void);
1070const EVP_CIPHER *EVP_aes_256_cfb8(void);
1071const EVP_CIPHER *EVP_aes_256_cfb128(void);
1072# define EVP_aes_256_cfb EVP_aes_256_cfb128
1073const EVP_CIPHER *EVP_aes_256_ofb(void);
1074const EVP_CIPHER *EVP_aes_256_ctr(void);
1075const EVP_CIPHER *EVP_aes_256_ccm(void);
1076const EVP_CIPHER *EVP_aes_256_gcm(void);
1077const EVP_CIPHER *EVP_aes_256_xts(void);
1078const EVP_CIPHER *EVP_aes_256_wrap(void);
1079const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1080# ifndef OPENSSL_NO_OCB
1081const EVP_CIPHER *EVP_aes_256_ocb(void);
1082# endif
1083const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1084const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1085const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1086const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1087# ifndef OPENSSL_NO_ARIA
1088const EVP_CIPHER *EVP_aria_128_ecb(void);
1089const EVP_CIPHER *EVP_aria_128_cbc(void);
1090const EVP_CIPHER *EVP_aria_128_cfb1(void);
1091const EVP_CIPHER *EVP_aria_128_cfb8(void);
1092const EVP_CIPHER *EVP_aria_128_cfb128(void);
1093# define EVP_aria_128_cfb EVP_aria_128_cfb128
1094const EVP_CIPHER *EVP_aria_128_ctr(void);
1095const EVP_CIPHER *EVP_aria_128_ofb(void);
1096const EVP_CIPHER *EVP_aria_128_gcm(void);
1097const EVP_CIPHER *EVP_aria_128_ccm(void);
1098const EVP_CIPHER *EVP_aria_192_ecb(void);
1099const EVP_CIPHER *EVP_aria_192_cbc(void);
1100const EVP_CIPHER *EVP_aria_192_cfb1(void);
1101const EVP_CIPHER *EVP_aria_192_cfb8(void);
1102const EVP_CIPHER *EVP_aria_192_cfb128(void);
1103# define EVP_aria_192_cfb EVP_aria_192_cfb128
1104const EVP_CIPHER *EVP_aria_192_ctr(void);
1105const EVP_CIPHER *EVP_aria_192_ofb(void);
1106const EVP_CIPHER *EVP_aria_192_gcm(void);
1107const EVP_CIPHER *EVP_aria_192_ccm(void);
1108const EVP_CIPHER *EVP_aria_256_ecb(void);
1109const EVP_CIPHER *EVP_aria_256_cbc(void);
1110const EVP_CIPHER *EVP_aria_256_cfb1(void);
1111const EVP_CIPHER *EVP_aria_256_cfb8(void);
1112const EVP_CIPHER *EVP_aria_256_cfb128(void);
1113# define EVP_aria_256_cfb EVP_aria_256_cfb128
1114const EVP_CIPHER *EVP_aria_256_ctr(void);
1115const EVP_CIPHER *EVP_aria_256_ofb(void);
1116const EVP_CIPHER *EVP_aria_256_gcm(void);
1117const EVP_CIPHER *EVP_aria_256_ccm(void);
1118# endif
1119# ifndef OPENSSL_NO_CAMELLIA
1120const EVP_CIPHER *EVP_camellia_128_ecb(void);
1121const EVP_CIPHER *EVP_camellia_128_cbc(void);
1122const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1123const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1124const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1125# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1126const EVP_CIPHER *EVP_camellia_128_ofb(void);
1127const EVP_CIPHER *EVP_camellia_128_ctr(void);
1128const EVP_CIPHER *EVP_camellia_192_ecb(void);
1129const EVP_CIPHER *EVP_camellia_192_cbc(void);
1130const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1131const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1132const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1133# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1134const EVP_CIPHER *EVP_camellia_192_ofb(void);
1135const EVP_CIPHER *EVP_camellia_192_ctr(void);
1136const EVP_CIPHER *EVP_camellia_256_ecb(void);
1137const EVP_CIPHER *EVP_camellia_256_cbc(void);
1138const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1139const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1140const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1141# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1142const EVP_CIPHER *EVP_camellia_256_ofb(void);
1143const EVP_CIPHER *EVP_camellia_256_ctr(void);
1144# endif
1145# ifndef OPENSSL_NO_CHACHA
1146const EVP_CIPHER *EVP_chacha20(void);
1147# ifndef OPENSSL_NO_POLY1305
1148const EVP_CIPHER *EVP_chacha20_poly1305(void);
1149# endif
1150# endif
1151
1152# ifndef OPENSSL_NO_SEED
1153const EVP_CIPHER *EVP_seed_ecb(void);
1154const EVP_CIPHER *EVP_seed_cbc(void);
1155const EVP_CIPHER *EVP_seed_cfb128(void);
1156# define EVP_seed_cfb EVP_seed_cfb128
1157const EVP_CIPHER *EVP_seed_ofb(void);
1158# endif
1159
1160# ifndef OPENSSL_NO_SM4
1161const EVP_CIPHER *EVP_sm4_ecb(void);
1162const EVP_CIPHER *EVP_sm4_cbc(void);
1163const EVP_CIPHER *EVP_sm4_cfb128(void);
1164# define EVP_sm4_cfb EVP_sm4_cfb128
1165const EVP_CIPHER *EVP_sm4_ofb(void);
1166const EVP_CIPHER *EVP_sm4_ctr(void);
1167# endif
1168
1169# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1170# define OPENSSL_add_all_algorithms_conf() \
1171 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1172 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1173 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1174# define OPENSSL_add_all_algorithms_noconf() \
1175 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1176 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1177
1178# ifdef OPENSSL_LOAD_CONF
1179# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1180# else
1181# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1182# endif
1183
1184# define OpenSSL_add_all_ciphers() \
1185 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1186# define OpenSSL_add_all_digests() \
1187 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1188
1189# define EVP_cleanup() while(0) continue
1190# endif
1191
1192int EVP_add_cipher(const EVP_CIPHER *cipher);
1193int EVP_add_digest(const EVP_MD *digest);
1194
1195const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1196const EVP_MD *EVP_get_digestbyname(const char *name);
1197
1198void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1199 const char *from, const char *to, void *x),
1200 void *arg);
1201void EVP_CIPHER_do_all_sorted(void (*fn)
1202 (const EVP_CIPHER *ciph, const char *from,
1203 const char *to, void *x), void *arg);
1204void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1205 void (*fn)(EVP_CIPHER *cipher, void *arg),
1206 void *arg);
1207
1208void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1209 const char *from, const char *to, void *x),
1210 void *arg);
1211void EVP_MD_do_all_sorted(void (*fn)
1212 (const EVP_MD *ciph, const char *from,
1213 const char *to, void *x), void *arg);
1214void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1215 void (*fn)(EVP_MD *md, void *arg),
1216 void *arg);
1217
1218/* MAC stuff */
1219
1220EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1221 const char *properties);
1222int EVP_MAC_up_ref(EVP_MAC *mac);
1223void EVP_MAC_free(EVP_MAC *mac);
1224const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1225const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1226int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1227const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1228int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1229
1230EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1231void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1232EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1233EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1234int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1235int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1236
1237size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1238size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1239unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1240 const char *subalg, const OSSL_PARAM *params,
1241 const void *key, size_t keylen,
1242 const unsigned char *data, size_t datalen,
1243 unsigned char *out, size_t outsize, size_t *outlen);
1244int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1245 const OSSL_PARAM params[]);
1246int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1247int EVP_MAC_final(EVP_MAC_CTX *ctx,
1248 unsigned char *out, size_t *outl, size_t outsize);
1249int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1250const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1251const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1252const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1253const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1254const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1255
1256void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1257 void (*fn)(EVP_MAC *mac, void *arg),
1258 void *arg);
1259int EVP_MAC_names_do_all(const EVP_MAC *mac,
1260 void (*fn)(const char *name, void *data),
1261 void *data);
1262
1263/* RAND stuff */
1264EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1265 const char *properties);
1266int EVP_RAND_up_ref(EVP_RAND *rand);
1267void EVP_RAND_free(EVP_RAND *rand);
1268const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1269const char *EVP_RAND_get0_description(const EVP_RAND *md);
1270int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1271const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1272int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1273
1274EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1275int EVP_RAND_CTX_up_ref(EVP_RAND_CTX *ctx);
1276void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1277EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1278int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1279int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1280const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1281const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1282const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1283const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1284const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1285
1286void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1287 void (*fn)(EVP_RAND *rand, void *arg),
1288 void *arg);
1289int EVP_RAND_names_do_all(const EVP_RAND *rand,
1290 void (*fn)(const char *name, void *data),
1291 void *data);
1292
1293__owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1294 int prediction_resistance,
1295 const unsigned char *pstr, size_t pstr_len,
1296 const OSSL_PARAM params[]);
1297int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1298__owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1299 size_t outlen, unsigned int strength,
1300 int prediction_resistance,
1301 const unsigned char *addin, size_t addin_len);
1302int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1303 const unsigned char *ent, size_t ent_len,
1304 const unsigned char *addin, size_t addin_len);
1305__owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1306__owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1307
1308int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1309unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1310int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1311
1312# define EVP_RAND_STATE_UNINITIALISED 0
1313# define EVP_RAND_STATE_READY 1
1314# define EVP_RAND_STATE_ERROR 2
1315
1316/* PKEY stuff */
1317# ifndef OPENSSL_NO_DEPRECATED_3_0
1318OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1319 const unsigned char *enc_key,
1320 int enc_key_len,
1321 EVP_PKEY *private_key);
1322OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1323 const unsigned char *key,
1324 int key_len, EVP_PKEY *pub_key);
1325# endif
1326int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1327int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1328 void (*fn)(const char *name, void *data),
1329 void *data);
1330int EVP_PKEY_type(int type);
1331int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1332# define EVP_PKEY_id EVP_PKEY_get_id
1333int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1334# define EVP_PKEY_base_id EVP_PKEY_get_base_id
1335int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1336# define EVP_PKEY_bits EVP_PKEY_get_bits
1337int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1338# define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1339int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1340# define EVP_PKEY_size EVP_PKEY_get_size
1341int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1342int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1343int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1344int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1345# ifndef OPENSSL_NO_DEPRECATED_3_0
1346# ifndef OPENSSL_NO_ENGINE
1347OSSL_DEPRECATEDIN_3_0
1348int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1349OSSL_DEPRECATEDIN_3_0
1350ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1351# endif
1352OSSL_DEPRECATEDIN_3_0
1353int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1354OSSL_DEPRECATEDIN_3_0
1355void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1356OSSL_DEPRECATEDIN_3_0
1357const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1358# ifndef OPENSSL_NO_POLY1305
1359OSSL_DEPRECATEDIN_3_0
1360const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1361# endif
1362# ifndef OPENSSL_NO_SIPHASH
1363OSSL_DEPRECATEDIN_3_0
1364const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1365# endif
1366
1367struct rsa_st;
1368OSSL_DEPRECATEDIN_3_0
1369int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1370OSSL_DEPRECATEDIN_3_0
1371const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1372OSSL_DEPRECATEDIN_3_0
1373struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1374
1375# ifndef OPENSSL_NO_DSA
1376struct dsa_st;
1377OSSL_DEPRECATEDIN_3_0
1378int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1379OSSL_DEPRECATEDIN_3_0
1380const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1381OSSL_DEPRECATEDIN_3_0
1382struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1383# endif
1384
1385# ifndef OPENSSL_NO_DH
1386struct dh_st;
1387OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1388OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1389OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1390# endif
1391
1392# ifndef OPENSSL_NO_EC
1393struct ec_key_st;
1394OSSL_DEPRECATEDIN_3_0
1395int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1396OSSL_DEPRECATEDIN_3_0
1397const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1398OSSL_DEPRECATEDIN_3_0
1399struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1400# endif
1401# endif /* OPENSSL_NO_DEPRECATED_3_0 */
1402
1403EVP_PKEY *EVP_PKEY_new(void);
1404int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1405EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1406void EVP_PKEY_free(EVP_PKEY *pkey);
1407const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1408const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1409
1410EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1411 long length);
1412int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1413
1414
1415EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1416 long length, OSSL_LIB_CTX *libctx,
1417 const char *propq);
1418EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1419 long length);
1420EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1421 long length, OSSL_LIB_CTX *libctx,
1422 const char *propq);
1423EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1424 long length);
1425int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1426
1427int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1428EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1429 long length);
1430int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1431EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1432
1433int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1434int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1435int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1436int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1437int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1438
1439# ifndef OPENSSL_NO_DEPRECATED_3_0
1440OSSL_DEPRECATEDIN_3_0
1441int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1442OSSL_DEPRECATEDIN_3_0
1443int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1444# endif
1445
1446int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1447 int indent, ASN1_PCTX *pctx);
1448int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1449 int indent, ASN1_PCTX *pctx);
1450int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1451 int indent, ASN1_PCTX *pctx);
1452# ifndef OPENSSL_NO_STDIO
1453int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1454 int indent, ASN1_PCTX *pctx);
1455int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1456 int indent, ASN1_PCTX *pctx);
1457int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1458 int indent, ASN1_PCTX *pctx);
1459# endif
1460
1461int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1462int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1463 char *mdname, size_t mdname_sz);
1464int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1465 const char *name, const char *propq);
1466
1467# ifndef OPENSSL_NO_DEPRECATED_3_0
1468/*
1469 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1470 * preference
1471 */
1472# define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1473 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1474# endif
1475
1476int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1477 const unsigned char *pub, size_t publen);
1478
1479# ifndef OPENSSL_NO_DEPRECATED_3_0
1480/*
1481 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1482 * preference
1483 */
1484# define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1485 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1486# endif
1487
1488size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1489
1490/* calls methods */
1491int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1492int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1493
1494/* These are used by EVP_CIPHER methods */
1495int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1496int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1497
1498/* PKCS5 password based encryption */
1499int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1500 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1501 const EVP_MD *md, int en_de);
1502int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1503 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1504 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1505 const char *propq);
1506int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1507 const unsigned char *salt, int saltlen, int iter,
1508 int keylen, unsigned char *out);
1509int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1510 const unsigned char *salt, int saltlen, int iter,
1511 const EVP_MD *digest, int keylen, unsigned char *out);
1512int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1513 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1514 const EVP_MD *md, int en_de);
1515int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1516 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1517 const EVP_MD *md, int en_de,
1518 OSSL_LIB_CTX *libctx, const char *propq);
1519
1520#ifndef OPENSSL_NO_SCRYPT
1521int EVP_PBE_scrypt(const char *pass, size_t passlen,
1522 const unsigned char *salt, size_t saltlen,
1523 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1524 unsigned char *key, size_t keylen);
1525int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1526 const unsigned char *salt, size_t saltlen,
1527 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1528 unsigned char *key, size_t keylen,
1529 OSSL_LIB_CTX *ctx, const char *propq);
1530
1531int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1532 int passlen, ASN1_TYPE *param,
1533 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1534int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1535 int passlen, ASN1_TYPE *param,
1536 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1537 OSSL_LIB_CTX *libctx, const char *propq);
1538#endif
1539
1540void PKCS5_PBE_add(void);
1541
1542int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1543 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1544
1545int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1546 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1547 OSSL_LIB_CTX *libctx, const char *propq);
1548
1549/* PBE type */
1550
1551/* Can appear as the outermost AlgorithmIdentifier */
1552# define EVP_PBE_TYPE_OUTER 0x0
1553/* Is an PRF type OID */
1554# define EVP_PBE_TYPE_PRF 0x1
1555/* Is a PKCS#5 v2.0 KDF */
1556# define EVP_PBE_TYPE_KDF 0x2
1557
1558int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1559 int md_nid, EVP_PBE_KEYGEN *keygen);
1560int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1561 EVP_PBE_KEYGEN *keygen);
1562int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1563 EVP_PBE_KEYGEN **pkeygen);
1564int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1565 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1566void EVP_PBE_cleanup(void);
1567int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1568
1569# define ASN1_PKEY_ALIAS 0x1
1570# define ASN1_PKEY_DYNAMIC 0x2
1571# define ASN1_PKEY_SIGPARAM_NULL 0x4
1572
1573# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1574# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1575# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1576# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1577# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1578# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1579
1580# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1581# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1582# define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1583
1584int EVP_PKEY_asn1_get_count(void);
1585const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1586const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1587const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1588 const char *str, int len);
1589int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1590int EVP_PKEY_asn1_add_alias(int to, int from);
1591int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1592 int *ppkey_flags, const char **pinfo,
1593 const char **ppem_str,
1594 const EVP_PKEY_ASN1_METHOD *ameth);
1595
1596const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1597EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1598 const char *pem_str,
1599 const char *info);
1600void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1601 const EVP_PKEY_ASN1_METHOD *src);
1602void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1603void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1604 int (*pub_decode) (EVP_PKEY *pk,
1605 const X509_PUBKEY *pub),
1606 int (*pub_encode) (X509_PUBKEY *pub,
1607 const EVP_PKEY *pk),
1608 int (*pub_cmp) (const EVP_PKEY *a,
1609 const EVP_PKEY *b),
1610 int (*pub_print) (BIO *out,
1611 const EVP_PKEY *pkey,
1612 int indent, ASN1_PCTX *pctx),
1613 int (*pkey_size) (const EVP_PKEY *pk),
1614 int (*pkey_bits) (const EVP_PKEY *pk));
1615void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1616 int (*priv_decode) (EVP_PKEY *pk,
1617 const PKCS8_PRIV_KEY_INFO
1618 *p8inf),
1619 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1620 const EVP_PKEY *pk),
1621 int (*priv_print) (BIO *out,
1622 const EVP_PKEY *pkey,
1623 int indent,
1624 ASN1_PCTX *pctx));
1625void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1626 int (*param_decode) (EVP_PKEY *pkey,
1627 const unsigned char **pder,
1628 int derlen),
1629 int (*param_encode) (const EVP_PKEY *pkey,
1630 unsigned char **pder),
1631 int (*param_missing) (const EVP_PKEY *pk),
1632 int (*param_copy) (EVP_PKEY *to,
1633 const EVP_PKEY *from),
1634 int (*param_cmp) (const EVP_PKEY *a,
1635 const EVP_PKEY *b),
1636 int (*param_print) (BIO *out,
1637 const EVP_PKEY *pkey,
1638 int indent,
1639 ASN1_PCTX *pctx));
1640
1641void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1642 void (*pkey_free) (EVP_PKEY *pkey));
1643void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1644 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1645 long arg1, void *arg2));
1646void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1647 int (*item_verify) (EVP_MD_CTX *ctx,
1648 const ASN1_ITEM *it,
1649 const void *data,
1650 const X509_ALGOR *a,
1651 const ASN1_BIT_STRING *sig,
1652 EVP_PKEY *pkey),
1653 int (*item_sign) (EVP_MD_CTX *ctx,
1654 const ASN1_ITEM *it,
1655 const void *data,
1656 X509_ALGOR *alg1,
1657 X509_ALGOR *alg2,
1658 ASN1_BIT_STRING *sig));
1659
1660void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1661 int (*siginf_set) (X509_SIG_INFO *siginf,
1662 const X509_ALGOR *alg,
1663 const ASN1_STRING *sig));
1664
1665void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1666 int (*pkey_check) (const EVP_PKEY *pk));
1667
1668void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1669 int (*pkey_pub_check) (const EVP_PKEY *pk));
1670
1671void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1672 int (*pkey_param_check) (const EVP_PKEY *pk));
1673
1674void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1675 int (*set_priv_key) (EVP_PKEY *pk,
1676 const unsigned char
1677 *priv,
1678 size_t len));
1679void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1680 int (*set_pub_key) (EVP_PKEY *pk,
1681 const unsigned char *pub,
1682 size_t len));
1683void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1684 int (*get_priv_key) (const EVP_PKEY *pk,
1685 unsigned char *priv,
1686 size_t *len));
1687void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1688 int (*get_pub_key) (const EVP_PKEY *pk,
1689 unsigned char *pub,
1690 size_t *len));
1691
1692void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1693 int (*pkey_security_bits) (const EVP_PKEY
1694 *pk));
1695
1696int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1697int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1698
1699int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1700int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1701int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1702
1703int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1704
1705const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1706
1707# define EVP_PKEY_OP_UNDEFINED 0
1708# define EVP_PKEY_OP_PARAMGEN (1<<1)
1709# define EVP_PKEY_OP_KEYGEN (1<<2)
1710# define EVP_PKEY_OP_FROMDATA (1<<3)
1711# define EVP_PKEY_OP_SIGN (1<<4)
1712# define EVP_PKEY_OP_VERIFY (1<<5)
1713# define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1714# define EVP_PKEY_OP_SIGNCTX (1<<7)
1715# define EVP_PKEY_OP_VERIFYCTX (1<<8)
1716# define EVP_PKEY_OP_ENCRYPT (1<<9)
1717# define EVP_PKEY_OP_DECRYPT (1<<10)
1718# define EVP_PKEY_OP_DERIVE (1<<11)
1719# define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1720# define EVP_PKEY_OP_DECAPSULATE (1<<13)
1721
1722# define EVP_PKEY_OP_TYPE_SIG \
1723 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1724 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1725
1726# define EVP_PKEY_OP_TYPE_CRYPT \
1727 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1728
1729# define EVP_PKEY_OP_TYPE_NOGEN \
1730 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1731
1732# define EVP_PKEY_OP_TYPE_GEN \
1733 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1734
1735
1736int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1737 int keylen);
1738
1739# define EVP_PKEY_CTRL_MD 1
1740# define EVP_PKEY_CTRL_PEER_KEY 2
1741# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1742# define EVP_PKEY_CTRL_DIGESTINIT 7
1743/* Used by GOST key encryption in TLS */
1744# define EVP_PKEY_CTRL_SET_IV 8
1745# ifndef OPENSSL_NO_DEPRECATED_3_0
1746# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1747# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1748# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1749# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1750# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1751# define EVP_PKEY_CTRL_CMS_SIGN 11
1752# endif
1753# define EVP_PKEY_CTRL_CIPHER 12
1754# define EVP_PKEY_CTRL_GET_MD 13
1755# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1756# define EVP_PKEY_CTRL_SET1_ID 15
1757# define EVP_PKEY_CTRL_GET1_ID 16
1758# define EVP_PKEY_CTRL_GET1_ID_LEN 17
1759
1760# define EVP_PKEY_ALG_CTRL 0x1000
1761
1762# define EVP_PKEY_FLAG_AUTOARGLEN 2
1763/*
1764 * Method handles all operations: don't assume any digest related defaults.
1765 */
1766# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1767# ifndef OPENSSL_NO_DEPRECATED_3_0
1768OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1769OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1770OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1771 const EVP_PKEY_METHOD *meth);
1772OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1773 const EVP_PKEY_METHOD *src);
1774OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1775OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1776OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1777OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1778OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1779# endif
1780
1781EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1782 const char *properties);
1783int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1784void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1785const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1786const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1787const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1788int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1789void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1790 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1791 void *arg);
1792int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1793 void (*fn)(const char *name, void *data),
1794 void *data);
1795const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1796const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1797const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1798
1799EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1800EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1801EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1802 const char *name,
1803 const char *propquery);
1804EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1805 EVP_PKEY *pkey, const char *propquery);
1806EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1807void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1808int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1809
1810int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1811const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1812int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1813const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1814int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1815 int cmd, int p1, void *p2);
1816int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1817 const char *value);
1818int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1819 int cmd, uint64_t value);
1820
1821int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1822int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1823
1824int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1825
1826int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1827void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1828
1829EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1830 const unsigned char *key, int keylen);
1831EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1832 const char *keytype,
1833 const char *propq,
1834 const unsigned char *priv, size_t len);
1835EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1836 const unsigned char *priv,
1837 size_t len);
1838EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1839 const char *keytype, const char *propq,
1840 const unsigned char *pub, size_t len);
1841EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1842 const unsigned char *pub,
1843 size_t len);
1844int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1845 size_t *len);
1846int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1847 size_t *len);
1848
1849# ifndef OPENSSL_NO_DEPRECATED_3_0
1850OSSL_DEPRECATEDIN_3_0
1851EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1852 size_t len, const EVP_CIPHER *cipher);
1853# endif
1854
1855void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1856void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1857EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1858
1859EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1860
1861void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1862void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1863
1864void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1865int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1866OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1867EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1868 const char *properties);
1869int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1870const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1871const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1872void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1873 void (*fn)(EVP_SIGNATURE *signature,
1874 void *data),
1875 void *data);
1876int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1877 void (*fn)(const char *name, void *data),
1878 void *data);
1879const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1880const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1881
1882void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1883int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1884OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1885EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1886 const char *properties);
1887int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1888const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1889const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1890void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1891 void (*fn)(EVP_ASYM_CIPHER *cipher,
1892 void *arg),
1893 void *arg);
1894int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1895 void (*fn)(const char *name, void *data),
1896 void *data);
1897const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1898const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1899
1900void EVP_KEM_free(EVP_KEM *wrap);
1901int EVP_KEM_up_ref(EVP_KEM *wrap);
1902OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
1903EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1904 const char *properties);
1905int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1906const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
1907const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
1908void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1909 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1910int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1911 void (*fn)(const char *name, void *data), void *data);
1912const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1913const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1914
1915int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1916int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1917int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1918 unsigned char *sig, size_t *siglen,
1919 const unsigned char *tbs, size_t tbslen);
1920int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1921int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1922int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1923 const unsigned char *sig, size_t siglen,
1924 const unsigned char *tbs, size_t tbslen);
1925int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1926int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1927 const OSSL_PARAM params[]);
1928int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1929 unsigned char *rout, size_t *routlen,
1930 const unsigned char *sig, size_t siglen);
1931int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1932int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1933int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1934 unsigned char *out, size_t *outlen,
1935 const unsigned char *in, size_t inlen);
1936int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1937int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1938int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1939 unsigned char *out, size_t *outlen,
1940 const unsigned char *in, size_t inlen);
1941
1942int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1943int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1944int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
1945 int validate_peer);
1946int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1947int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1948
1949int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1950int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1951 unsigned char *wrappedkey, size_t *wrappedkeylen,
1952 unsigned char *genkey, size_t *genkeylen);
1953int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1954int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1955 unsigned char *unwrapped, size_t *unwrappedlen,
1956 const unsigned char *wrapped, size_t wrappedlen);
1957
1958typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1959
1960int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1961int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1962 OSSL_PARAM param[]);
1963const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1964
1965int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
1966int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
1967 OSSL_CALLBACK *export_cb, void *export_cbarg);
1968
1969const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1970int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1971int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1972 int *out);
1973int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1974 size_t *out);
1975int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1976 BIGNUM **bn);
1977int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1978 char *str, size_t max_buf_sz, size_t *out_sz);
1979int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1980 unsigned char *buf, size_t max_buf_sz,
1981 size_t *out_sz);
1982
1983const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1984int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1985int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1986int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1987int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1988 const BIGNUM *bn);
1989int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1990 const char *str);
1991int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1992 const unsigned char *buf, size_t bsize);
1993
1994int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
1995int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
1996
1997EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
1998 const char *type, ...);
1999int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
2000int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2001int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
2002int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2003int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2004int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2005int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2006int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2007int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2008int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2009int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2010int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2011
2012# define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2013 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2014int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2015void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2016
2017void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2018EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2019
2020int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2021# ifndef OPENSSL_NO_DEPRECATED_3_0
2022OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2023 int (*init) (EVP_PKEY_CTX *ctx));
2024OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2025 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2026 const EVP_PKEY_CTX *src));
2027OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2028 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2029OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2030 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2031 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2032OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2033 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2034 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2035OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2036 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2037 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2038 const unsigned char *tbs, size_t tbslen));
2039OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2040 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2041 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2042 const unsigned char *tbs, size_t tbslen));
2043OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2044 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2045 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2046 size_t *siglen, const unsigned char *tbs,
2047 size_t tbslen));
2048OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
2049 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2050 EVP_MD_CTX *mctx),
2051 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2052 EVP_MD_CTX *mctx));
2053OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2054 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2055 EVP_MD_CTX *mctx),
2056 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2057 EVP_MD_CTX *mctx));
2058OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2059 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2060 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2061 const unsigned char *in, size_t inlen));
2062OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
2063 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2064 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2065 const unsigned char *in, size_t inlen));
2066OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
2067 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2068 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2069OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2070 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2071 void *p2),
2072 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2073OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2074 (EVP_PKEY_METHOD *pmeth,
2075 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2076 const unsigned char *tbs, size_t tbslen));
2077OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2078 (EVP_PKEY_METHOD *pmeth,
2079 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2080 size_t siglen, const unsigned char *tbs,
2081 size_t tbslen));
2082OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2083 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2084OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2085 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2086OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2087 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2088OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2089 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2090 EVP_MD_CTX *mctx));
2091OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2092 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2093OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2094 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2095 const EVP_PKEY_CTX *src));
2096OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2097 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2098OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2099 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2100 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2101OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2102 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2103 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2104OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2105 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2106 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2107 const unsigned char *tbs, size_t tbslen));
2108OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2109 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2110 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2111 size_t siglen, const unsigned char *tbs, size_t tbslen));
2112OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2113 (const EVP_PKEY_METHOD *pmeth,
2114 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2115 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2116 size_t *siglen, const unsigned char *tbs,
2117 size_t tbslen));
2118OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2119 (const EVP_PKEY_METHOD *pmeth,
2120 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2121 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2122 EVP_MD_CTX *mctx));
2123OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2124 (const EVP_PKEY_METHOD *pmeth,
2125 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2126 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2127 int siglen, EVP_MD_CTX *mctx));
2128OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2129 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2130 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2131 const unsigned char *in, size_t inlen));
2132OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2133 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2134 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2135 const unsigned char *in, size_t inlen));
2136OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2137 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2138 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2139OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2140 (const EVP_PKEY_METHOD *pmeth,
2141 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2142 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2143 const char *value));
2144OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2145 (const EVP_PKEY_METHOD *pmeth,
2146 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2147 const unsigned char *tbs, size_t tbslen));
2148OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2149 (const EVP_PKEY_METHOD *pmeth,
2150 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2151 size_t siglen, const unsigned char *tbs,
2152 size_t tbslen));
2153OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2154 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2155OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2156 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2157OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2158 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2159OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2160 (const EVP_PKEY_METHOD *pmeth,
2161 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2162# endif
2163
2164void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2165int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2166EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2167 const char *properties);
2168OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2169int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2170const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2171const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2172void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2173 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2174 void *data);
2175int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2176 void (*fn)(const char *name, void *data),
2177 void *data);
2178const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2179const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2180
2181void EVP_add_alg_module(void);
2182
2183int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2184int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2185int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2186 size_t *gname_len);
2187
2188OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2189const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2190const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2191
2192# ifdef __cplusplus
2193}
2194# endif
2195#endif
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