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source: vbox/trunk/src/libs/openssl-3.0.7/include/openssl/evp.h@ 97372

Last change on this file since 97372 was 94404, checked in by vboxsync, 3 years ago

libs/openssl: Update to 3.0.2 and switch to it, bugref:10128
File size: 101.7 KB
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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);
659int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
660void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
661void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
662void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
663void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
664# define EVP_CIPHER_CTX_get0_name(c) EVP_CIPHER_get0_name(EVP_CIPHER_CTX_get0_cipher(c))
665# define EVP_CIPHER_CTX_get_type(c) EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(c))
666# define EVP_CIPHER_CTX_type EVP_CIPHER_CTX_get_type
667# ifndef OPENSSL_NO_DEPRECATED_1_1_0
668# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(c))
669# endif
670# define EVP_CIPHER_CTX_get_mode(c) EVP_CIPHER_get_mode(EVP_CIPHER_CTX_get0_cipher(c))
671# define EVP_CIPHER_CTX_mode EVP_CIPHER_CTX_get_mode
672
673# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
674# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
675
676# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
677# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
678# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
679# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
680# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
681# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
682# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
683# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
684
685# ifdef CONST_STRICT
686void BIO_set_md(BIO *, const EVP_MD *md);
687# else
688# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
689# endif
690# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
691# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
692# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
693# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
694# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
695
696/*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
697 unsigned char *out,
698 const unsigned char *in, unsigned int inl);
699
700# define EVP_add_cipher_alias(n,alias) \
701 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
702# define EVP_add_digest_alias(n,alias) \
703 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
704# define EVP_delete_cipher_alias(alias) \
705 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
706# define EVP_delete_digest_alias(alias) \
707 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
708
709int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
710int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
711int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
712const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
713const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
714const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
715const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
716const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
717int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
718EVP_MD_CTX *EVP_MD_CTX_new(void);
719int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
720void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
721# define EVP_MD_CTX_create() EVP_MD_CTX_new()
722# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
723# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
724__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
725void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
726void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
727int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
728__owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
729 const OSSL_PARAM params[]);
730__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
731 ENGINE *impl);
732__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
733 size_t cnt);
734__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
735 unsigned int *s);
736__owur int EVP_Digest(const void *data, size_t count,
737 unsigned char *md, unsigned int *size,
738 const EVP_MD *type, ENGINE *impl);
739__owur int EVP_Q_digest(OSSL_LIB_CTX *libctx, const char *name,
740 const char *propq, const void *data, size_t datalen,
741 unsigned char *md, size_t *mdlen);
742
743__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
744__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
745__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
746 unsigned int *s);
747__owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
748 size_t len);
749
750__owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
751 const char *properties);
752
753int EVP_MD_up_ref(EVP_MD *md);
754void EVP_MD_free(EVP_MD *md);
755
756int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
757int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
758 const char *prompt, int verify);
759void EVP_set_pw_prompt(const char *prompt);
760char *EVP_get_pw_prompt(void);
761
762__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
763 const unsigned char *salt,
764 const unsigned char *data, int datal, int count,
765 unsigned char *key, unsigned char *iv);
766
767void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
768void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
769int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
770
771__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
772 const unsigned char *key, const unsigned char *iv);
773/*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
774 const EVP_CIPHER *cipher, ENGINE *impl,
775 const unsigned char *key,
776 const unsigned char *iv);
777__owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
778 const unsigned char *key,
779 const unsigned char *iv,
780 const OSSL_PARAM params[]);
781/*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
782 int *outl, const unsigned char *in, int inl);
783/*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
784 int *outl);
785/*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
786 int *outl);
787
788__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
789 const unsigned char *key, const unsigned char *iv);
790/*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
791 const EVP_CIPHER *cipher, ENGINE *impl,
792 const unsigned char *key,
793 const unsigned char *iv);
794__owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
795 const unsigned char *key,
796 const unsigned char *iv,
797 const OSSL_PARAM params[]);
798/*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
799 int *outl, const unsigned char *in, int inl);
800__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
801 int *outl);
802/*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
803 int *outl);
804
805__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
806 const unsigned char *key, const unsigned char *iv,
807 int enc);
808/*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
809 const EVP_CIPHER *cipher, ENGINE *impl,
810 const unsigned char *key,
811 const unsigned char *iv, int enc);
812__owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
813 const unsigned char *key, const unsigned char *iv,
814 int enc, const OSSL_PARAM params[]);
815__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
816 int *outl, const unsigned char *in, int inl);
817__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
818 int *outl);
819__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
820 int *outl);
821
822__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
823 EVP_PKEY *pkey);
824__owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
825 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
826 const char *propq);
827
828__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
829 size_t *siglen, const unsigned char *tbs,
830 size_t tbslen);
831
832__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
833 unsigned int siglen, EVP_PKEY *pkey);
834__owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
835 unsigned int siglen, EVP_PKEY *pkey,
836 OSSL_LIB_CTX *libctx, const char *propq);
837
838__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
839 size_t siglen, const unsigned char *tbs,
840 size_t tbslen);
841
842int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
843 const char *mdname, OSSL_LIB_CTX *libctx,
844 const char *props, EVP_PKEY *pkey,
845 const OSSL_PARAM params[]);
846/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
847 const EVP_MD *type, ENGINE *e,
848 EVP_PKEY *pkey);
849int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
850__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
851 size_t *siglen);
852
853int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
854 const char *mdname, OSSL_LIB_CTX *libctx,
855 const char *props, EVP_PKEY *pkey,
856 const OSSL_PARAM params[]);
857__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
858 const EVP_MD *type, ENGINE *e,
859 EVP_PKEY *pkey);
860int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
861__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
862 size_t siglen);
863
864__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
865 const unsigned char *ek, int ekl,
866 const unsigned char *iv, EVP_PKEY *priv);
867__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
868
869__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
870 unsigned char **ek, int *ekl, unsigned char *iv,
871 EVP_PKEY **pubk, int npubk);
872__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
873
874EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
875void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
876int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
877int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
878void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
879int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
880 const unsigned char *in, int inl);
881void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
882int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
883
884void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
885int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
886 const unsigned char *in, int inl);
887int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
888 char *out, int *outl);
889int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
890
891# ifndef OPENSSL_NO_DEPRECATED_1_1_0
892# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
893# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
894# endif
895EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
896int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
897void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
898int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
899int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
900int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
901int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
902int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
903int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
904int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
905const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
906const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
907const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
908const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
909const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
910
911const BIO_METHOD *BIO_f_md(void);
912const BIO_METHOD *BIO_f_base64(void);
913const BIO_METHOD *BIO_f_cipher(void);
914const BIO_METHOD *BIO_f_reliable(void);
915__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
916 const unsigned char *i, int enc);
917
918const EVP_MD *EVP_md_null(void);
919# ifndef OPENSSL_NO_MD2
920const EVP_MD *EVP_md2(void);
921# endif
922# ifndef OPENSSL_NO_MD4
923const EVP_MD *EVP_md4(void);
924# endif
925# ifndef OPENSSL_NO_MD5
926const EVP_MD *EVP_md5(void);
927const EVP_MD *EVP_md5_sha1(void);
928# endif
929# ifndef OPENSSL_NO_BLAKE2
930const EVP_MD *EVP_blake2b512(void);
931const EVP_MD *EVP_blake2s256(void);
932# endif
933const EVP_MD *EVP_sha1(void);
934const EVP_MD *EVP_sha224(void);
935const EVP_MD *EVP_sha256(void);
936const EVP_MD *EVP_sha384(void);
937const EVP_MD *EVP_sha512(void);
938const EVP_MD *EVP_sha512_224(void);
939const EVP_MD *EVP_sha512_256(void);
940const EVP_MD *EVP_sha3_224(void);
941const EVP_MD *EVP_sha3_256(void);
942const EVP_MD *EVP_sha3_384(void);
943const EVP_MD *EVP_sha3_512(void);
944const EVP_MD *EVP_shake128(void);
945const EVP_MD *EVP_shake256(void);
946
947# ifndef OPENSSL_NO_MDC2
948const EVP_MD *EVP_mdc2(void);
949# endif
950# ifndef OPENSSL_NO_RMD160
951const EVP_MD *EVP_ripemd160(void);
952# endif
953# ifndef OPENSSL_NO_WHIRLPOOL
954const EVP_MD *EVP_whirlpool(void);
955# endif
956# ifndef OPENSSL_NO_SM3
957const EVP_MD *EVP_sm3(void);
958# endif
959const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
960# ifndef OPENSSL_NO_DES
961const EVP_CIPHER *EVP_des_ecb(void);
962const EVP_CIPHER *EVP_des_ede(void);
963const EVP_CIPHER *EVP_des_ede3(void);
964const EVP_CIPHER *EVP_des_ede_ecb(void);
965const EVP_CIPHER *EVP_des_ede3_ecb(void);
966const EVP_CIPHER *EVP_des_cfb64(void);
967# define EVP_des_cfb EVP_des_cfb64
968const EVP_CIPHER *EVP_des_cfb1(void);
969const EVP_CIPHER *EVP_des_cfb8(void);
970const EVP_CIPHER *EVP_des_ede_cfb64(void);
971# define EVP_des_ede_cfb EVP_des_ede_cfb64
972const EVP_CIPHER *EVP_des_ede3_cfb64(void);
973# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
974const EVP_CIPHER *EVP_des_ede3_cfb1(void);
975const EVP_CIPHER *EVP_des_ede3_cfb8(void);
976const EVP_CIPHER *EVP_des_ofb(void);
977const EVP_CIPHER *EVP_des_ede_ofb(void);
978const EVP_CIPHER *EVP_des_ede3_ofb(void);
979const EVP_CIPHER *EVP_des_cbc(void);
980const EVP_CIPHER *EVP_des_ede_cbc(void);
981const EVP_CIPHER *EVP_des_ede3_cbc(void);
982const EVP_CIPHER *EVP_desx_cbc(void);
983const EVP_CIPHER *EVP_des_ede3_wrap(void);
984/*
985 * This should now be supported through the dev_crypto ENGINE. But also, why
986 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
987 * branch?
988 */
989# endif
990# ifndef OPENSSL_NO_RC4
991const EVP_CIPHER *EVP_rc4(void);
992const EVP_CIPHER *EVP_rc4_40(void);
993# ifndef OPENSSL_NO_MD5
994const EVP_CIPHER *EVP_rc4_hmac_md5(void);
995# endif
996# endif
997# ifndef OPENSSL_NO_IDEA
998const EVP_CIPHER *EVP_idea_ecb(void);
999const EVP_CIPHER *EVP_idea_cfb64(void);
1000# define EVP_idea_cfb EVP_idea_cfb64
1001const EVP_CIPHER *EVP_idea_ofb(void);
1002const EVP_CIPHER *EVP_idea_cbc(void);
1003# endif
1004# ifndef OPENSSL_NO_RC2
1005const EVP_CIPHER *EVP_rc2_ecb(void);
1006const EVP_CIPHER *EVP_rc2_cbc(void);
1007const EVP_CIPHER *EVP_rc2_40_cbc(void);
1008const EVP_CIPHER *EVP_rc2_64_cbc(void);
1009const EVP_CIPHER *EVP_rc2_cfb64(void);
1010# define EVP_rc2_cfb EVP_rc2_cfb64
1011const EVP_CIPHER *EVP_rc2_ofb(void);
1012# endif
1013# ifndef OPENSSL_NO_BF
1014const EVP_CIPHER *EVP_bf_ecb(void);
1015const EVP_CIPHER *EVP_bf_cbc(void);
1016const EVP_CIPHER *EVP_bf_cfb64(void);
1017# define EVP_bf_cfb EVP_bf_cfb64
1018const EVP_CIPHER *EVP_bf_ofb(void);
1019# endif
1020# ifndef OPENSSL_NO_CAST
1021const EVP_CIPHER *EVP_cast5_ecb(void);
1022const EVP_CIPHER *EVP_cast5_cbc(void);
1023const EVP_CIPHER *EVP_cast5_cfb64(void);
1024# define EVP_cast5_cfb EVP_cast5_cfb64
1025const EVP_CIPHER *EVP_cast5_ofb(void);
1026# endif
1027# ifndef OPENSSL_NO_RC5
1028const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1029const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1030const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1031# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1032const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1033# endif
1034const EVP_CIPHER *EVP_aes_128_ecb(void);
1035const EVP_CIPHER *EVP_aes_128_cbc(void);
1036const EVP_CIPHER *EVP_aes_128_cfb1(void);
1037const EVP_CIPHER *EVP_aes_128_cfb8(void);
1038const EVP_CIPHER *EVP_aes_128_cfb128(void);
1039# define EVP_aes_128_cfb EVP_aes_128_cfb128
1040const EVP_CIPHER *EVP_aes_128_ofb(void);
1041const EVP_CIPHER *EVP_aes_128_ctr(void);
1042const EVP_CIPHER *EVP_aes_128_ccm(void);
1043const EVP_CIPHER *EVP_aes_128_gcm(void);
1044const EVP_CIPHER *EVP_aes_128_xts(void);
1045const EVP_CIPHER *EVP_aes_128_wrap(void);
1046const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1047# ifndef OPENSSL_NO_OCB
1048const EVP_CIPHER *EVP_aes_128_ocb(void);
1049# endif
1050const EVP_CIPHER *EVP_aes_192_ecb(void);
1051const EVP_CIPHER *EVP_aes_192_cbc(void);
1052const EVP_CIPHER *EVP_aes_192_cfb1(void);
1053const EVP_CIPHER *EVP_aes_192_cfb8(void);
1054const EVP_CIPHER *EVP_aes_192_cfb128(void);
1055# define EVP_aes_192_cfb EVP_aes_192_cfb128
1056const EVP_CIPHER *EVP_aes_192_ofb(void);
1057const EVP_CIPHER *EVP_aes_192_ctr(void);
1058const EVP_CIPHER *EVP_aes_192_ccm(void);
1059const EVP_CIPHER *EVP_aes_192_gcm(void);
1060const EVP_CIPHER *EVP_aes_192_wrap(void);
1061const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1062# ifndef OPENSSL_NO_OCB
1063const EVP_CIPHER *EVP_aes_192_ocb(void);
1064# endif
1065const EVP_CIPHER *EVP_aes_256_ecb(void);
1066const EVP_CIPHER *EVP_aes_256_cbc(void);
1067const EVP_CIPHER *EVP_aes_256_cfb1(void);
1068const EVP_CIPHER *EVP_aes_256_cfb8(void);
1069const EVP_CIPHER *EVP_aes_256_cfb128(void);
1070# define EVP_aes_256_cfb EVP_aes_256_cfb128
1071const EVP_CIPHER *EVP_aes_256_ofb(void);
1072const EVP_CIPHER *EVP_aes_256_ctr(void);
1073const EVP_CIPHER *EVP_aes_256_ccm(void);
1074const EVP_CIPHER *EVP_aes_256_gcm(void);
1075const EVP_CIPHER *EVP_aes_256_xts(void);
1076const EVP_CIPHER *EVP_aes_256_wrap(void);
1077const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1078# ifndef OPENSSL_NO_OCB
1079const EVP_CIPHER *EVP_aes_256_ocb(void);
1080# endif
1081const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1082const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1083const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1084const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1085# ifndef OPENSSL_NO_ARIA
1086const EVP_CIPHER *EVP_aria_128_ecb(void);
1087const EVP_CIPHER *EVP_aria_128_cbc(void);
1088const EVP_CIPHER *EVP_aria_128_cfb1(void);
1089const EVP_CIPHER *EVP_aria_128_cfb8(void);
1090const EVP_CIPHER *EVP_aria_128_cfb128(void);
1091# define EVP_aria_128_cfb EVP_aria_128_cfb128
1092const EVP_CIPHER *EVP_aria_128_ctr(void);
1093const EVP_CIPHER *EVP_aria_128_ofb(void);
1094const EVP_CIPHER *EVP_aria_128_gcm(void);
1095const EVP_CIPHER *EVP_aria_128_ccm(void);
1096const EVP_CIPHER *EVP_aria_192_ecb(void);
1097const EVP_CIPHER *EVP_aria_192_cbc(void);
1098const EVP_CIPHER *EVP_aria_192_cfb1(void);
1099const EVP_CIPHER *EVP_aria_192_cfb8(void);
1100const EVP_CIPHER *EVP_aria_192_cfb128(void);
1101# define EVP_aria_192_cfb EVP_aria_192_cfb128
1102const EVP_CIPHER *EVP_aria_192_ctr(void);
1103const EVP_CIPHER *EVP_aria_192_ofb(void);
1104const EVP_CIPHER *EVP_aria_192_gcm(void);
1105const EVP_CIPHER *EVP_aria_192_ccm(void);
1106const EVP_CIPHER *EVP_aria_256_ecb(void);
1107const EVP_CIPHER *EVP_aria_256_cbc(void);
1108const EVP_CIPHER *EVP_aria_256_cfb1(void);
1109const EVP_CIPHER *EVP_aria_256_cfb8(void);
1110const EVP_CIPHER *EVP_aria_256_cfb128(void);
1111# define EVP_aria_256_cfb EVP_aria_256_cfb128
1112const EVP_CIPHER *EVP_aria_256_ctr(void);
1113const EVP_CIPHER *EVP_aria_256_ofb(void);
1114const EVP_CIPHER *EVP_aria_256_gcm(void);
1115const EVP_CIPHER *EVP_aria_256_ccm(void);
1116# endif
1117# ifndef OPENSSL_NO_CAMELLIA
1118const EVP_CIPHER *EVP_camellia_128_ecb(void);
1119const EVP_CIPHER *EVP_camellia_128_cbc(void);
1120const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1121const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1122const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1123# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1124const EVP_CIPHER *EVP_camellia_128_ofb(void);
1125const EVP_CIPHER *EVP_camellia_128_ctr(void);
1126const EVP_CIPHER *EVP_camellia_192_ecb(void);
1127const EVP_CIPHER *EVP_camellia_192_cbc(void);
1128const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1129const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1130const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1131# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1132const EVP_CIPHER *EVP_camellia_192_ofb(void);
1133const EVP_CIPHER *EVP_camellia_192_ctr(void);
1134const EVP_CIPHER *EVP_camellia_256_ecb(void);
1135const EVP_CIPHER *EVP_camellia_256_cbc(void);
1136const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1137const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1138const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1139# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1140const EVP_CIPHER *EVP_camellia_256_ofb(void);
1141const EVP_CIPHER *EVP_camellia_256_ctr(void);
1142# endif
1143# ifndef OPENSSL_NO_CHACHA
1144const EVP_CIPHER *EVP_chacha20(void);
1145# ifndef OPENSSL_NO_POLY1305
1146const EVP_CIPHER *EVP_chacha20_poly1305(void);
1147# endif
1148# endif
1149
1150# ifndef OPENSSL_NO_SEED
1151const EVP_CIPHER *EVP_seed_ecb(void);
1152const EVP_CIPHER *EVP_seed_cbc(void);
1153const EVP_CIPHER *EVP_seed_cfb128(void);
1154# define EVP_seed_cfb EVP_seed_cfb128
1155const EVP_CIPHER *EVP_seed_ofb(void);
1156# endif
1157
1158# ifndef OPENSSL_NO_SM4
1159const EVP_CIPHER *EVP_sm4_ecb(void);
1160const EVP_CIPHER *EVP_sm4_cbc(void);
1161const EVP_CIPHER *EVP_sm4_cfb128(void);
1162# define EVP_sm4_cfb EVP_sm4_cfb128
1163const EVP_CIPHER *EVP_sm4_ofb(void);
1164const EVP_CIPHER *EVP_sm4_ctr(void);
1165# endif
1166
1167# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1168# define OPENSSL_add_all_algorithms_conf() \
1169 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1170 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1171 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1172# define OPENSSL_add_all_algorithms_noconf() \
1173 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1174 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1175
1176# ifdef OPENSSL_LOAD_CONF
1177# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1178# else
1179# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1180# endif
1181
1182# define OpenSSL_add_all_ciphers() \
1183 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1184# define OpenSSL_add_all_digests() \
1185 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1186
1187# define EVP_cleanup() while(0) continue
1188# endif
1189
1190int EVP_add_cipher(const EVP_CIPHER *cipher);
1191int EVP_add_digest(const EVP_MD *digest);
1192
1193const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1194const EVP_MD *EVP_get_digestbyname(const char *name);
1195
1196void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1197 const char *from, const char *to, void *x),
1198 void *arg);
1199void EVP_CIPHER_do_all_sorted(void (*fn)
1200 (const EVP_CIPHER *ciph, const char *from,
1201 const char *to, void *x), void *arg);
1202void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1203 void (*fn)(EVP_CIPHER *cipher, void *arg),
1204 void *arg);
1205
1206void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1207 const char *from, const char *to, void *x),
1208 void *arg);
1209void EVP_MD_do_all_sorted(void (*fn)
1210 (const EVP_MD *ciph, const char *from,
1211 const char *to, void *x), void *arg);
1212void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1213 void (*fn)(EVP_MD *md, void *arg),
1214 void *arg);
1215
1216/* MAC stuff */
1217
1218EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1219 const char *properties);
1220int EVP_MAC_up_ref(EVP_MAC *mac);
1221void EVP_MAC_free(EVP_MAC *mac);
1222const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1223const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1224int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1225const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1226int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1227
1228EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1229void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1230EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1231EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1232int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1233int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1234
1235size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1236size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1237unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1238 const char *subalg, const OSSL_PARAM *params,
1239 const void *key, size_t keylen,
1240 const unsigned char *data, size_t datalen,
1241 unsigned char *out, size_t outsize, size_t *outlen);
1242int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1243 const OSSL_PARAM params[]);
1244int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1245int EVP_MAC_final(EVP_MAC_CTX *ctx,
1246 unsigned char *out, size_t *outl, size_t outsize);
1247int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1248const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1249const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1250const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1251const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1252const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1253
1254void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1255 void (*fn)(EVP_MAC *mac, void *arg),
1256 void *arg);
1257int EVP_MAC_names_do_all(const EVP_MAC *mac,
1258 void (*fn)(const char *name, void *data),
1259 void *data);
1260
1261/* RAND stuff */
1262EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1263 const char *properties);
1264int EVP_RAND_up_ref(EVP_RAND *rand);
1265void EVP_RAND_free(EVP_RAND *rand);
1266const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1267const char *EVP_RAND_get0_description(const EVP_RAND *md);
1268int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1269const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1270int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1271
1272EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1273void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1274EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1275int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1276int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1277const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1278const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1279const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1280const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1281const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1282
1283void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1284 void (*fn)(EVP_RAND *rand, void *arg),
1285 void *arg);
1286int EVP_RAND_names_do_all(const EVP_RAND *rand,
1287 void (*fn)(const char *name, void *data),
1288 void *data);
1289
1290__owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1291 int prediction_resistance,
1292 const unsigned char *pstr, size_t pstr_len,
1293 const OSSL_PARAM params[]);
1294int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1295__owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1296 size_t outlen, unsigned int strength,
1297 int prediction_resistance,
1298 const unsigned char *addin, size_t addin_len);
1299int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1300 const unsigned char *ent, size_t ent_len,
1301 const unsigned char *addin, size_t addin_len);
1302__owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1303__owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1304
1305int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1306unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1307int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1308
1309# define EVP_RAND_STATE_UNINITIALISED 0
1310# define EVP_RAND_STATE_READY 1
1311# define EVP_RAND_STATE_ERROR 2
1312
1313/* PKEY stuff */
1314# ifndef OPENSSL_NO_DEPRECATED_3_0
1315OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1316 const unsigned char *enc_key,
1317 int enc_key_len,
1318 EVP_PKEY *private_key);
1319OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1320 const unsigned char *key,
1321 int key_len, EVP_PKEY *pub_key);
1322# endif
1323int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1324int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1325 void (*fn)(const char *name, void *data),
1326 void *data);
1327int EVP_PKEY_type(int type);
1328int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1329# define EVP_PKEY_id EVP_PKEY_get_id
1330int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1331# define EVP_PKEY_base_id EVP_PKEY_get_base_id
1332int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1333# define EVP_PKEY_bits EVP_PKEY_get_bits
1334int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1335# define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1336int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1337# define EVP_PKEY_size EVP_PKEY_get_size
1338int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1339int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1340int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1341int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1342# ifndef OPENSSL_NO_DEPRECATED_3_0
1343# ifndef OPENSSL_NO_ENGINE
1344OSSL_DEPRECATEDIN_3_0
1345int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1346OSSL_DEPRECATEDIN_3_0
1347ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1348# endif
1349OSSL_DEPRECATEDIN_3_0
1350int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1351OSSL_DEPRECATEDIN_3_0
1352void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1353OSSL_DEPRECATEDIN_3_0
1354const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1355# ifndef OPENSSL_NO_POLY1305
1356OSSL_DEPRECATEDIN_3_0
1357const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1358# endif
1359# ifndef OPENSSL_NO_SIPHASH
1360OSSL_DEPRECATEDIN_3_0
1361const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1362# endif
1363
1364struct rsa_st;
1365OSSL_DEPRECATEDIN_3_0
1366int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1367OSSL_DEPRECATEDIN_3_0
1368const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1369OSSL_DEPRECATEDIN_3_0
1370struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1371
1372# ifndef OPENSSL_NO_DSA
1373struct dsa_st;
1374OSSL_DEPRECATEDIN_3_0
1375int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1376OSSL_DEPRECATEDIN_3_0
1377const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1378OSSL_DEPRECATEDIN_3_0
1379struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1380# endif
1381
1382# ifndef OPENSSL_NO_DH
1383struct dh_st;
1384OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1385OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1386OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1387# endif
1388
1389# ifndef OPENSSL_NO_EC
1390struct ec_key_st;
1391OSSL_DEPRECATEDIN_3_0
1392int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1393OSSL_DEPRECATEDIN_3_0
1394const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1395OSSL_DEPRECATEDIN_3_0
1396struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1397# endif
1398# endif /* OPENSSL_NO_DEPRECATED_3_0 */
1399
1400EVP_PKEY *EVP_PKEY_new(void);
1401int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1402EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1403void EVP_PKEY_free(EVP_PKEY *pkey);
1404const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1405const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1406
1407EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1408 long length);
1409int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1410
1411
1412EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1413 long length, OSSL_LIB_CTX *libctx,
1414 const char *propq);
1415EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1416 long length);
1417EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1418 long length, OSSL_LIB_CTX *libctx,
1419 const char *propq);
1420EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1421 long length);
1422int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1423
1424int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1425EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1426 long length);
1427int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1428EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1429
1430int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1431int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1432int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1433int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1434int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1435
1436# ifndef OPENSSL_NO_DEPRECATED_3_0
1437OSSL_DEPRECATEDIN_3_0
1438int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1439OSSL_DEPRECATEDIN_3_0
1440int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1441# endif
1442
1443int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1444 int indent, ASN1_PCTX *pctx);
1445int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1446 int indent, ASN1_PCTX *pctx);
1447int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1448 int indent, ASN1_PCTX *pctx);
1449# ifndef OPENSSL_NO_STDIO
1450int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1451 int indent, ASN1_PCTX *pctx);
1452int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1453 int indent, ASN1_PCTX *pctx);
1454int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1455 int indent, ASN1_PCTX *pctx);
1456# endif
1457
1458int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1459int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1460 char *mdname, size_t mdname_sz);
1461int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1462 const char *name, const char *propq);
1463
1464# ifndef OPENSSL_NO_DEPRECATED_3_0
1465/*
1466 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1467 * preference
1468 */
1469# define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1470 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1471# endif
1472
1473int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1474 const unsigned char *pub, size_t publen);
1475
1476# ifndef OPENSSL_NO_DEPRECATED_3_0
1477/*
1478 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1479 * preference
1480 */
1481# define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1482 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1483# endif
1484
1485size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1486
1487/* calls methods */
1488int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1489int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1490
1491/* These are used by EVP_CIPHER methods */
1492int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1493int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1494
1495/* PKCS5 password based encryption */
1496int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1497 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1498 const EVP_MD *md, int en_de);
1499int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1500 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1501 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1502 const char *propq);
1503int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1504 const unsigned char *salt, int saltlen, int iter,
1505 int keylen, unsigned char *out);
1506int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1507 const unsigned char *salt, int saltlen, int iter,
1508 const EVP_MD *digest, int keylen, unsigned char *out);
1509int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1510 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1511 const EVP_MD *md, int en_de);
1512int PKCS5_v2_PBE_keyivgen_ex(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,
1515 OSSL_LIB_CTX *libctx, const char *propq);
1516
1517#ifndef OPENSSL_NO_SCRYPT
1518int EVP_PBE_scrypt(const char *pass, size_t passlen,
1519 const unsigned char *salt, size_t saltlen,
1520 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1521 unsigned char *key, size_t keylen);
1522int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1523 const unsigned char *salt, size_t saltlen,
1524 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1525 unsigned char *key, size_t keylen,
1526 OSSL_LIB_CTX *ctx, const char *propq);
1527
1528int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1529 int passlen, ASN1_TYPE *param,
1530 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1531int PKCS5_v2_scrypt_keyivgen_ex(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,
1534 OSSL_LIB_CTX *libctx, const char *propq);
1535#endif
1536
1537void PKCS5_PBE_add(void);
1538
1539int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1540 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1541
1542int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1543 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1544 OSSL_LIB_CTX *libctx, const char *propq);
1545
1546/* PBE type */
1547
1548/* Can appear as the outermost AlgorithmIdentifier */
1549# define EVP_PBE_TYPE_OUTER 0x0
1550/* Is an PRF type OID */
1551# define EVP_PBE_TYPE_PRF 0x1
1552/* Is a PKCS#5 v2.0 KDF */
1553# define EVP_PBE_TYPE_KDF 0x2
1554
1555int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1556 int md_nid, EVP_PBE_KEYGEN *keygen);
1557int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1558 EVP_PBE_KEYGEN *keygen);
1559int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1560 EVP_PBE_KEYGEN **pkeygen);
1561int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1562 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1563void EVP_PBE_cleanup(void);
1564int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1565
1566# define ASN1_PKEY_ALIAS 0x1
1567# define ASN1_PKEY_DYNAMIC 0x2
1568# define ASN1_PKEY_SIGPARAM_NULL 0x4
1569
1570# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1571# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1572# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1573# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1574# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1575# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1576
1577# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1578# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1579# define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1580
1581int EVP_PKEY_asn1_get_count(void);
1582const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1583const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1584const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1585 const char *str, int len);
1586int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1587int EVP_PKEY_asn1_add_alias(int to, int from);
1588int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1589 int *ppkey_flags, const char **pinfo,
1590 const char **ppem_str,
1591 const EVP_PKEY_ASN1_METHOD *ameth);
1592
1593const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1594EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1595 const char *pem_str,
1596 const char *info);
1597void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1598 const EVP_PKEY_ASN1_METHOD *src);
1599void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1600void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1601 int (*pub_decode) (EVP_PKEY *pk,
1602 const X509_PUBKEY *pub),
1603 int (*pub_encode) (X509_PUBKEY *pub,
1604 const EVP_PKEY *pk),
1605 int (*pub_cmp) (const EVP_PKEY *a,
1606 const EVP_PKEY *b),
1607 int (*pub_print) (BIO *out,
1608 const EVP_PKEY *pkey,
1609 int indent, ASN1_PCTX *pctx),
1610 int (*pkey_size) (const EVP_PKEY *pk),
1611 int (*pkey_bits) (const EVP_PKEY *pk));
1612void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1613 int (*priv_decode) (EVP_PKEY *pk,
1614 const PKCS8_PRIV_KEY_INFO
1615 *p8inf),
1616 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1617 const EVP_PKEY *pk),
1618 int (*priv_print) (BIO *out,
1619 const EVP_PKEY *pkey,
1620 int indent,
1621 ASN1_PCTX *pctx));
1622void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1623 int (*param_decode) (EVP_PKEY *pkey,
1624 const unsigned char **pder,
1625 int derlen),
1626 int (*param_encode) (const EVP_PKEY *pkey,
1627 unsigned char **pder),
1628 int (*param_missing) (const EVP_PKEY *pk),
1629 int (*param_copy) (EVP_PKEY *to,
1630 const EVP_PKEY *from),
1631 int (*param_cmp) (const EVP_PKEY *a,
1632 const EVP_PKEY *b),
1633 int (*param_print) (BIO *out,
1634 const EVP_PKEY *pkey,
1635 int indent,
1636 ASN1_PCTX *pctx));
1637
1638void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1639 void (*pkey_free) (EVP_PKEY *pkey));
1640void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1641 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1642 long arg1, void *arg2));
1643void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1644 int (*item_verify) (EVP_MD_CTX *ctx,
1645 const ASN1_ITEM *it,
1646 const void *data,
1647 const X509_ALGOR *a,
1648 const ASN1_BIT_STRING *sig,
1649 EVP_PKEY *pkey),
1650 int (*item_sign) (EVP_MD_CTX *ctx,
1651 const ASN1_ITEM *it,
1652 const void *data,
1653 X509_ALGOR *alg1,
1654 X509_ALGOR *alg2,
1655 ASN1_BIT_STRING *sig));
1656
1657void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1658 int (*siginf_set) (X509_SIG_INFO *siginf,
1659 const X509_ALGOR *alg,
1660 const ASN1_STRING *sig));
1661
1662void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1663 int (*pkey_check) (const EVP_PKEY *pk));
1664
1665void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1666 int (*pkey_pub_check) (const EVP_PKEY *pk));
1667
1668void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1669 int (*pkey_param_check) (const EVP_PKEY *pk));
1670
1671void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1672 int (*set_priv_key) (EVP_PKEY *pk,
1673 const unsigned char
1674 *priv,
1675 size_t len));
1676void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1677 int (*set_pub_key) (EVP_PKEY *pk,
1678 const unsigned char *pub,
1679 size_t len));
1680void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1681 int (*get_priv_key) (const EVP_PKEY *pk,
1682 unsigned char *priv,
1683 size_t *len));
1684void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1685 int (*get_pub_key) (const EVP_PKEY *pk,
1686 unsigned char *pub,
1687 size_t *len));
1688
1689void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1690 int (*pkey_security_bits) (const EVP_PKEY
1691 *pk));
1692
1693int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1694int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1695
1696int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1697int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1698int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1699
1700int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1701
1702const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1703
1704# define EVP_PKEY_OP_UNDEFINED 0
1705# define EVP_PKEY_OP_PARAMGEN (1<<1)
1706# define EVP_PKEY_OP_KEYGEN (1<<2)
1707# define EVP_PKEY_OP_FROMDATA (1<<3)
1708# define EVP_PKEY_OP_SIGN (1<<4)
1709# define EVP_PKEY_OP_VERIFY (1<<5)
1710# define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1711# define EVP_PKEY_OP_SIGNCTX (1<<7)
1712# define EVP_PKEY_OP_VERIFYCTX (1<<8)
1713# define EVP_PKEY_OP_ENCRYPT (1<<9)
1714# define EVP_PKEY_OP_DECRYPT (1<<10)
1715# define EVP_PKEY_OP_DERIVE (1<<11)
1716# define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1717# define EVP_PKEY_OP_DECAPSULATE (1<<13)
1718
1719# define EVP_PKEY_OP_TYPE_SIG \
1720 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1721 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1722
1723# define EVP_PKEY_OP_TYPE_CRYPT \
1724 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1725
1726# define EVP_PKEY_OP_TYPE_NOGEN \
1727 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1728
1729# define EVP_PKEY_OP_TYPE_GEN \
1730 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1731
1732
1733int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1734 int keylen);
1735
1736# define EVP_PKEY_CTRL_MD 1
1737# define EVP_PKEY_CTRL_PEER_KEY 2
1738# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1739# define EVP_PKEY_CTRL_DIGESTINIT 7
1740/* Used by GOST key encryption in TLS */
1741# define EVP_PKEY_CTRL_SET_IV 8
1742# ifndef OPENSSL_NO_DEPRECATED_3_0
1743# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1744# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1745# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1746# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1747# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1748# define EVP_PKEY_CTRL_CMS_SIGN 11
1749# endif
1750# define EVP_PKEY_CTRL_CIPHER 12
1751# define EVP_PKEY_CTRL_GET_MD 13
1752# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1753# define EVP_PKEY_CTRL_SET1_ID 15
1754# define EVP_PKEY_CTRL_GET1_ID 16
1755# define EVP_PKEY_CTRL_GET1_ID_LEN 17
1756
1757# define EVP_PKEY_ALG_CTRL 0x1000
1758
1759# define EVP_PKEY_FLAG_AUTOARGLEN 2
1760/*
1761 * Method handles all operations: don't assume any digest related defaults.
1762 */
1763# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1764# ifndef OPENSSL_NO_DEPRECATED_3_0
1765OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1766OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1767OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1768 const EVP_PKEY_METHOD *meth);
1769OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1770 const EVP_PKEY_METHOD *src);
1771OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1772OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1773OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1774OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1775OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1776# endif
1777
1778EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1779 const char *properties);
1780int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1781void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1782const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1783const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1784const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1785int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1786void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1787 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1788 void *arg);
1789int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1790 void (*fn)(const char *name, void *data),
1791 void *data);
1792const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1793const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1794const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1795
1796EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1797EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1798EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1799 const char *name,
1800 const char *propquery);
1801EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1802 EVP_PKEY *pkey, const char *propquery);
1803EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1804void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1805int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1806
1807int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1808const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1809int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1810const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1811int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1812 int cmd, int p1, void *p2);
1813int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1814 const char *value);
1815int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1816 int cmd, uint64_t value);
1817
1818int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1819int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1820
1821int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1822
1823int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1824void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1825
1826EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1827 const unsigned char *key, int keylen);
1828EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1829 const char *keytype,
1830 const char *propq,
1831 const unsigned char *priv, size_t len);
1832EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1833 const unsigned char *priv,
1834 size_t len);
1835EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1836 const char *keytype, const char *propq,
1837 const unsigned char *pub, size_t len);
1838EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1839 const unsigned char *pub,
1840 size_t len);
1841int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1842 size_t *len);
1843int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1844 size_t *len);
1845
1846# ifndef OPENSSL_NO_DEPRECATED_3_0
1847OSSL_DEPRECATEDIN_3_0
1848EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1849 size_t len, const EVP_CIPHER *cipher);
1850# endif
1851
1852void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1853void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1854EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1855
1856EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1857
1858void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1859void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1860
1861void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1862int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1863OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1864EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1865 const char *properties);
1866int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1867const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1868const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1869void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1870 void (*fn)(EVP_SIGNATURE *signature,
1871 void *data),
1872 void *data);
1873int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1874 void (*fn)(const char *name, void *data),
1875 void *data);
1876const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1877const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1878
1879void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1880int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1881OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1882EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1883 const char *properties);
1884int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1885const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1886const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1887void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1888 void (*fn)(EVP_ASYM_CIPHER *cipher,
1889 void *arg),
1890 void *arg);
1891int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1892 void (*fn)(const char *name, void *data),
1893 void *data);
1894const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1895const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1896
1897void EVP_KEM_free(EVP_KEM *wrap);
1898int EVP_KEM_up_ref(EVP_KEM *wrap);
1899OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
1900EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1901 const char *properties);
1902int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1903const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
1904const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
1905void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1906 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1907int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1908 void (*fn)(const char *name, void *data), void *data);
1909const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1910const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1911
1912int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1913int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1914int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1915 unsigned char *sig, size_t *siglen,
1916 const unsigned char *tbs, size_t tbslen);
1917int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1918int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1919int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1920 const unsigned char *sig, size_t siglen,
1921 const unsigned char *tbs, size_t tbslen);
1922int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1923int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1924 const OSSL_PARAM params[]);
1925int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1926 unsigned char *rout, size_t *routlen,
1927 const unsigned char *sig, size_t siglen);
1928int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1929int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1930int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1931 unsigned char *out, size_t *outlen,
1932 const unsigned char *in, size_t inlen);
1933int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1934int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1935int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1936 unsigned char *out, size_t *outlen,
1937 const unsigned char *in, size_t inlen);
1938
1939int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1940int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1941int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
1942 int validate_peer);
1943int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1944int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1945
1946int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1947int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1948 unsigned char *wrappedkey, size_t *wrappedkeylen,
1949 unsigned char *genkey, size_t *genkeylen);
1950int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1951int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1952 unsigned char *unwrapped, size_t *unwrappedlen,
1953 const unsigned char *wrapped, size_t wrappedlen);
1954
1955typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1956
1957int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1958int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1959 OSSL_PARAM param[]);
1960const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1961
1962int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
1963int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
1964 OSSL_CALLBACK *export_cb, void *export_cbarg);
1965
1966const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1967int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1968int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1969 int *out);
1970int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1971 size_t *out);
1972int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1973 BIGNUM **bn);
1974int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1975 char *str, size_t max_buf_sz, size_t *out_sz);
1976int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1977 unsigned char *buf, size_t max_buf_sz,
1978 size_t *out_sz);
1979
1980const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1981int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1982int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1983int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1984int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1985 const BIGNUM *bn);
1986int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1987 const char *str);
1988int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1989 const unsigned char *buf, size_t bsize);
1990
1991int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
1992int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
1993
1994EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
1995 const char *type, ...);
1996int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1997int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1998int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1999int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2000int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2001int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2002int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2003int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2004int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2005int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2006int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2007int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2008
2009# define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2010 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2011int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2012void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2013
2014void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2015EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2016
2017int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2018# ifndef OPENSSL_NO_DEPRECATED_3_0
2019OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2020 int (*init) (EVP_PKEY_CTX *ctx));
2021OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2022 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2023 const EVP_PKEY_CTX *src));
2024OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2025 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2026OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2027 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2028 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2029OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2030 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2031 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2032OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2033 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2034 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2035 const unsigned char *tbs, size_t tbslen));
2036OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2037 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2038 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2039 const unsigned char *tbs, size_t tbslen));
2040OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2041 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2042 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2043 size_t *siglen, const unsigned char *tbs,
2044 size_t tbslen));
2045OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
2046 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2047 EVP_MD_CTX *mctx),
2048 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2049 EVP_MD_CTX *mctx));
2050OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2051 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2052 EVP_MD_CTX *mctx),
2053 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2054 EVP_MD_CTX *mctx));
2055OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2056 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2057 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2058 const unsigned char *in, size_t inlen));
2059OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
2060 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2061 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2062 const unsigned char *in, size_t inlen));
2063OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
2064 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2065 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2066OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2067 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2068 void *p2),
2069 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2070OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2071 (EVP_PKEY_METHOD *pmeth,
2072 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2073 const unsigned char *tbs, size_t tbslen));
2074OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2075 (EVP_PKEY_METHOD *pmeth,
2076 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2077 size_t siglen, const unsigned char *tbs,
2078 size_t tbslen));
2079OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2080 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2081OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2082 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2083OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2084 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2085OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2086 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2087 EVP_MD_CTX *mctx));
2088OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2089 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2090OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2091 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2092 const EVP_PKEY_CTX *src));
2093OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2094 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2095OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2096 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2097 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2098OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2099 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2100 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2101OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2102 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2103 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2104 const unsigned char *tbs, size_t tbslen));
2105OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2106 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2107 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2108 size_t siglen, const unsigned char *tbs, size_t tbslen));
2109OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2110 (const EVP_PKEY_METHOD *pmeth,
2111 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2112 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2113 size_t *siglen, const unsigned char *tbs,
2114 size_t tbslen));
2115OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2116 (const EVP_PKEY_METHOD *pmeth,
2117 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2118 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2119 EVP_MD_CTX *mctx));
2120OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2121 (const EVP_PKEY_METHOD *pmeth,
2122 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2123 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2124 int siglen, EVP_MD_CTX *mctx));
2125OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2126 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2127 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2128 const unsigned char *in, size_t inlen));
2129OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2130 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2131 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2132 const unsigned char *in, size_t inlen));
2133OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2134 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2135 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2136OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2137 (const EVP_PKEY_METHOD *pmeth,
2138 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2139 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2140 const char *value));
2141OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2142 (const EVP_PKEY_METHOD *pmeth,
2143 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2144 const unsigned char *tbs, size_t tbslen));
2145OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2146 (const EVP_PKEY_METHOD *pmeth,
2147 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2148 size_t siglen, const unsigned char *tbs,
2149 size_t tbslen));
2150OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2151 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2152OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2153 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2154OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2155 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2156OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2157 (const EVP_PKEY_METHOD *pmeth,
2158 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2159# endif
2160
2161void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2162int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2163EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2164 const char *properties);
2165OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2166int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2167const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2168const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2169void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2170 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2171 void *data);
2172int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2173 void (*fn)(const char *name, void *data),
2174 void *data);
2175const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2176const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2177
2178void EVP_add_alg_module(void);
2179
2180int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2181int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2182int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2183 size_t *gname_len);
2184
2185OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2186const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2187const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2188
2189# ifdef __cplusplus
2190}
2191# endif
2192#endif
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