VirtualBox

source: vbox/trunk/src/libs/openssl-3.3.2/include/openssl/evp.h

Last change on this file was 108206, checked in by vboxsync, 3 months ago

openssl-3.3.2: Exported all files to OSE and removed .scm-settings ​bugref:10757
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 102.5 KB
Line 
1/*
2 * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OPENSSL_EVP_H
11# define OPENSSL_EVP_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_ENVELOPE_H
17# endif
18
19# include <stdarg.h>
20
21# ifndef OPENSSL_NO_STDIO
22# include <stdio.h>
23# endif
24
25# include <openssl/opensslconf.h>
26# include <openssl/types.h>
27# include <openssl/core.h>
28# include <openssl/core_dispatch.h>
29# include <openssl/symhacks.h>
30# include <openssl/bio.h>
31# include <openssl/evperr.h>
32# include <openssl/params.h>
33
34#ifdef ___openssl_mangling_h___
35# undef EVP_idea_cfb
36# undef EVP_rc2_cfb
37# undef EVP_bf_cfb
38# undef EVP_cast5_cfb
39# undef EVP_rc5_32_12_16_cfb
40# undef EVP_aes_128_cfb
41# undef EVP_aes_192_cfb
42# undef EVP_aes_256_cfb
43# undef EVP_aria_128_cfb
44# undef EVP_aria_192_cfb
45# undef EVP_aria_256_cfb
46# undef EVP_camellia_128_cfb
47# undef EVP_camellia_192_cfb
48# undef EVP_camellia_256_cfb
49# undef EVP_seed_cfb
50# undef EVP_sm4_cfb
51# undef EVP_des_cfb
52# undef EVP_des_ede_cfb
53# undef EVP_des_ede3_cfb
54#endif /* ___openssl_mangling_h___ */
55
56# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
57# define EVP_MAX_KEY_LENGTH 64
58# define EVP_MAX_IV_LENGTH 16
59# define EVP_MAX_BLOCK_LENGTH 32
60# define EVP_MAX_AEAD_TAG_LENGTH 16
61
62# define PKCS5_SALT_LEN 8
63/* Default PKCS#5 iteration count */
64# define PKCS5_DEFAULT_ITER 2048
65
66# include <openssl/objects.h>
67
68# ifndef OPENSSL_NO_DEPRECATED_3_0
69# define EVP_PK_RSA 0x0001
70# define EVP_PK_DSA 0x0002
71# define EVP_PK_DH 0x0004
72# define EVP_PK_EC 0x0008
73# define EVP_PKT_SIGN 0x0010
74# define EVP_PKT_ENC 0x0020
75# define EVP_PKT_EXCH 0x0040
76# define EVP_PKS_RSA 0x0100
77# define EVP_PKS_DSA 0x0200
78# define EVP_PKS_EC 0x0400
79# endif
80
81# define EVP_PKEY_NONE NID_undef
82# define EVP_PKEY_RSA NID_rsaEncryption
83# define EVP_PKEY_RSA2 NID_rsa
84# define EVP_PKEY_RSA_PSS NID_rsassaPss
85# define EVP_PKEY_DSA NID_dsa
86# define EVP_PKEY_DSA1 NID_dsa_2
87# define EVP_PKEY_DSA2 NID_dsaWithSHA
88# define EVP_PKEY_DSA3 NID_dsaWithSHA1
89# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
90# define EVP_PKEY_DH NID_dhKeyAgreement
91# define EVP_PKEY_DHX NID_dhpublicnumber
92# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
93# define EVP_PKEY_SM2 NID_sm2
94# define EVP_PKEY_HMAC NID_hmac
95# define EVP_PKEY_CMAC NID_cmac
96# define EVP_PKEY_SCRYPT NID_id_scrypt
97# define EVP_PKEY_TLS1_PRF NID_tls1_prf
98# define EVP_PKEY_HKDF NID_hkdf
99# define EVP_PKEY_POLY1305 NID_poly1305
100# define EVP_PKEY_SIPHASH NID_siphash
101# define EVP_PKEY_X25519 NID_X25519
102# define EVP_PKEY_ED25519 NID_ED25519
103# define EVP_PKEY_X448 NID_X448
104# define EVP_PKEY_ED448 NID_ED448
105/* Special indicator that the object is uniquely provider side */
106# define EVP_PKEY_KEYMGMT -1
107
108/* Easy to use macros for EVP_PKEY related selections */
109# define EVP_PKEY_KEY_PARAMETERS \
110 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
111# define EVP_PKEY_PRIVATE_KEY \
112 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
113# define EVP_PKEY_PUBLIC_KEY \
114 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
115# define EVP_PKEY_KEYPAIR \
116 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
117
118#ifdef __cplusplus
119extern "C" {
120#endif
121
122int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
123int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
124int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
125
126# define EVP_PKEY_MO_SIGN 0x0001
127# define EVP_PKEY_MO_VERIFY 0x0002
128# define EVP_PKEY_MO_ENCRYPT 0x0004
129# define EVP_PKEY_MO_DECRYPT 0x0008
130
131# ifndef EVP_MD
132# ifndef OPENSSL_NO_DEPRECATED_3_0
133OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
134OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
135OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
136OSSL_DEPRECATEDIN_3_0
137int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
138OSSL_DEPRECATEDIN_3_0
139int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
140OSSL_DEPRECATEDIN_3_0
141int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
142OSSL_DEPRECATEDIN_3_0
143int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
144OSSL_DEPRECATEDIN_3_0
145int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
146OSSL_DEPRECATEDIN_3_0
147int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
148 const void *data,
149 size_t count));
150OSSL_DEPRECATEDIN_3_0
151int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
152 unsigned char *md));
153OSSL_DEPRECATEDIN_3_0
154int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
155 const EVP_MD_CTX *from));
156OSSL_DEPRECATEDIN_3_0
157int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
158OSSL_DEPRECATEDIN_3_0
159int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
160 int p1, void *p2));
161OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
162OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
163OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
164OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
165OSSL_DEPRECATEDIN_3_0
166int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
167OSSL_DEPRECATEDIN_3_0
168int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
169 const void *data, size_t count);
170OSSL_DEPRECATEDIN_3_0
171int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
172 unsigned char *md);
173OSSL_DEPRECATEDIN_3_0
174int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
175 const EVP_MD_CTX *from);
176OSSL_DEPRECATEDIN_3_0
177int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
178OSSL_DEPRECATEDIN_3_0
179int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
180 int p1, void *p2);
181# endif
182/* digest can only handle a single block */
183# define EVP_MD_FLAG_ONESHOT 0x0001
184
185/* digest is extensible-output function, XOF */
186# define EVP_MD_FLAG_XOF 0x0002
187
188/* DigestAlgorithmIdentifier flags... */
189
190# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
191
192/* NULL or absent parameter accepted. Use NULL */
193
194# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
195
196/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
197
198# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
199
200/* Custom handling via ctrl */
201
202# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
203
204/* Note if suitable for use in FIPS mode */
205# define EVP_MD_FLAG_FIPS 0x0400
206
207/* Digest ctrls */
208
209# define EVP_MD_CTRL_DIGALGID 0x1
210# define EVP_MD_CTRL_MICALG 0x2
211# define EVP_MD_CTRL_XOF_LEN 0x3
212# define EVP_MD_CTRL_TLSTREE 0x4
213
214/* Minimum Algorithm specific ctrl value */
215
216# define EVP_MD_CTRL_ALG_CTRL 0x1000
217
218# endif /* !EVP_MD */
219
220/* values for EVP_MD_CTX flags */
221
222# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
223 * called once only */
224# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
225 * cleaned */
226# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
227 * in EVP_MD_CTX_reset */
228/*
229 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
230 * don't accidentally reuse the values for other purposes.
231 */
232
233/* This flag has no effect from openssl-3.0 onwards */
234# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008
235
236/*
237 * The following PAD options are also currently ignored in 1.0.0, digest
238 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
239 * instead.
240 */
241# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
242# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
243# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
244# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
245
246# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
247/*
248 * Some functions such as EVP_DigestSign only finalise copies of internal
249 * contexts so additional data can be included after the finalisation call.
250 * This is inefficient if this functionality is not required: it is disabled
251 * if the following flag is set.
252 */
253# define EVP_MD_CTX_FLAG_FINALISE 0x0200
254/* NOTE: 0x0400 and 0x0800 are reserved for internal usage */
255
256# ifndef OPENSSL_NO_DEPRECATED_3_0
257OSSL_DEPRECATEDIN_3_0
258EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
259OSSL_DEPRECATEDIN_3_0
260EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
261OSSL_DEPRECATEDIN_3_0
262void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
263OSSL_DEPRECATEDIN_3_0
264int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
265OSSL_DEPRECATEDIN_3_0
266int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
267OSSL_DEPRECATEDIN_3_0
268int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
269OSSL_DEPRECATEDIN_3_0
270int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
271 int (*init) (EVP_CIPHER_CTX *ctx,
272 const unsigned char *key,
273 const unsigned char *iv,
274 int enc));
275OSSL_DEPRECATEDIN_3_0
276int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
277 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
278 unsigned char *out,
279 const unsigned char *in,
280 size_t inl));
281OSSL_DEPRECATEDIN_3_0
282int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
283 int (*cleanup) (EVP_CIPHER_CTX *));
284OSSL_DEPRECATEDIN_3_0
285int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
286 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
287 ASN1_TYPE *));
288OSSL_DEPRECATEDIN_3_0
289int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
290 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
291 ASN1_TYPE *));
292OSSL_DEPRECATEDIN_3_0
293int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
294 int (*ctrl) (EVP_CIPHER_CTX *, int type,
295 int arg, void *ptr));
296OSSL_DEPRECATEDIN_3_0 int
297(*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
298 const unsigned char *key,
299 const unsigned char *iv,
300 int enc);
301OSSL_DEPRECATEDIN_3_0 int
302(*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
303 unsigned char *out,
304 const unsigned char *in,
305 size_t inl);
306OSSL_DEPRECATEDIN_3_0 int
307(*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
308OSSL_DEPRECATEDIN_3_0 int
309(*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
310 ASN1_TYPE *);
311OSSL_DEPRECATEDIN_3_0 int
312(*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
313 ASN1_TYPE *);
314OSSL_DEPRECATEDIN_3_0 int
315(*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
316 int arg, void *ptr);
317# endif
318
319/* Values for cipher flags */
320
321/* Modes for ciphers */
322
323# define EVP_CIPH_STREAM_CIPHER 0x0
324# define EVP_CIPH_ECB_MODE 0x1
325# define EVP_CIPH_CBC_MODE 0x2
326# define EVP_CIPH_CFB_MODE 0x3
327# define EVP_CIPH_OFB_MODE 0x4
328# define EVP_CIPH_CTR_MODE 0x5
329# define EVP_CIPH_GCM_MODE 0x6
330# define EVP_CIPH_CCM_MODE 0x7
331# define EVP_CIPH_XTS_MODE 0x10001
332# define EVP_CIPH_WRAP_MODE 0x10002
333# define EVP_CIPH_OCB_MODE 0x10003
334# define EVP_CIPH_SIV_MODE 0x10004
335# define EVP_CIPH_GCM_SIV_MODE 0x10005
336# define EVP_CIPH_MODE 0xF0007
337/* Set if variable length cipher */
338# define EVP_CIPH_VARIABLE_LENGTH 0x8
339/* Set if the iv handling should be done by the cipher itself */
340# define EVP_CIPH_CUSTOM_IV 0x10
341/* Set if the cipher's init() function should be called if key is NULL */
342# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
343/* Call ctrl() to init cipher parameters */
344# define EVP_CIPH_CTRL_INIT 0x40
345/* Don't use standard key length function */
346# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
347/* Don't use standard block padding */
348# define EVP_CIPH_NO_PADDING 0x100
349/* cipher handles random key generation */
350# define EVP_CIPH_RAND_KEY 0x200
351/* cipher has its own additional copying logic */
352# define EVP_CIPH_CUSTOM_COPY 0x400
353/* Don't use standard iv length function */
354# define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
355/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
356# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
357/* Free: 0x1000 */
358/* Buffer length in bits not bytes: CFB1 mode only */
359# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
360/* Deprecated FIPS flag: was 0x4000 */
361# define EVP_CIPH_FLAG_FIPS 0
362/* Deprecated FIPS flag: was 0x8000 */
363# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
364
365/*
366 * Cipher handles any and all padding logic as well as finalisation.
367 */
368# define EVP_CIPH_FLAG_CTS 0x4000
369# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
370# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
371# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
372/* Cipher can handle pipeline operations */
373# define EVP_CIPH_FLAG_PIPELINE 0X800000
374/* For provider implementations that handle ASN1 get/set param themselves */
375# define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
376/* For ciphers generating unprotected CMS attributes */
377# define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
378/* For supplementary wrap cipher support */
379# define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
380# define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
381
382/*
383 * Cipher context flag to indicate we can handle wrap mode: if allowed in
384 * older applications it could overflow buffers.
385 */
386
387# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
388
389/* ctrl() values */
390
391# define EVP_CTRL_INIT 0x0
392# define EVP_CTRL_SET_KEY_LENGTH 0x1
393# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
394# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
395# define EVP_CTRL_GET_RC5_ROUNDS 0x4
396# define EVP_CTRL_SET_RC5_ROUNDS 0x5
397# define EVP_CTRL_RAND_KEY 0x6
398# define EVP_CTRL_PBE_PRF_NID 0x7
399# define EVP_CTRL_COPY 0x8
400# define EVP_CTRL_AEAD_SET_IVLEN 0x9
401# define EVP_CTRL_AEAD_GET_TAG 0x10
402# define EVP_CTRL_AEAD_SET_TAG 0x11
403# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
404# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
405# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
406# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
407# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
408# define EVP_CTRL_GCM_IV_GEN 0x13
409# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
410# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
411# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
412# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
413# define EVP_CTRL_CCM_SET_L 0x14
414# define EVP_CTRL_CCM_SET_MSGLEN 0x15
415/*
416 * AEAD cipher deduces payload length and returns number of bytes required to
417 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
418 * appends/verifies MAC.
419 */
420# define EVP_CTRL_AEAD_TLS1_AAD 0x16
421/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
422# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
423/* Set the GCM invocation field, decrypt only */
424# define EVP_CTRL_GCM_SET_IV_INV 0x18
425
426# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
427# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
428# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
429# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
430
431# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
432
433/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
434# define EVP_CTRL_SET_SBOX 0x1e
435/*
436 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
437 * pre-allocated buffer with specified size
438 */
439# define EVP_CTRL_SBOX_USED 0x1f
440/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
441 * 0 switches meshing off
442 */
443# define EVP_CTRL_KEY_MESH 0x20
444/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
445# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
446
447/* Set the output buffers to use for a pipelined operation */
448# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
449/* Set the input buffers to use for a pipelined operation */
450# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
451/* Set the input buffer lengths to use for a pipelined operation */
452# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
453/* Get the IV length used by the cipher */
454# define EVP_CTRL_GET_IVLEN 0x25
455/* 0x26 is unused */
456/* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
457# define EVP_CTRL_SET_SPEED 0x27
458/* Get the unprotectedAttrs from cipher ctx */
459# define EVP_CTRL_PROCESS_UNPROTECTED 0x28
460/* Get the supplementary wrap cipher */
461#define EVP_CTRL_GET_WRAP_CIPHER 0x29
462/* TLSTREE key diversification */
463#define EVP_CTRL_TLSTREE 0x2A
464
465/* Padding modes */
466#define EVP_PADDING_PKCS7 1
467#define EVP_PADDING_ISO7816_4 2
468#define EVP_PADDING_ANSI923 3
469#define EVP_PADDING_ISO10126 4
470#define EVP_PADDING_ZERO 5
471
472/* RFC 5246 defines additional data to be 13 bytes in length */
473# define EVP_AEAD_TLS1_AAD_LEN 13
474
475typedef struct {
476 unsigned char *out;
477 const unsigned char *inp;
478 size_t len;
479 unsigned int interleave;
480} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
481
482/* GCM TLS constants */
483/* Length of fixed part of IV derived from PRF */
484# define EVP_GCM_TLS_FIXED_IV_LEN 4
485/* Length of explicit part of IV part of TLS records */
486# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
487/* Length of tag for TLS */
488# define EVP_GCM_TLS_TAG_LEN 16
489
490/* CCM TLS constants */
491/* Length of fixed part of IV derived from PRF */
492# define EVP_CCM_TLS_FIXED_IV_LEN 4
493/* Length of explicit part of IV part of TLS records */
494# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
495/* Total length of CCM IV length for TLS */
496# define EVP_CCM_TLS_IV_LEN 12
497/* Length of tag for TLS */
498# define EVP_CCM_TLS_TAG_LEN 16
499/* Length of CCM8 tag for TLS */
500# define EVP_CCM8_TLS_TAG_LEN 8
501
502/* Length of tag for TLS */
503# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
504
505typedef struct evp_cipher_info_st {
506 const EVP_CIPHER *cipher;
507 unsigned char iv[EVP_MAX_IV_LENGTH];
508} EVP_CIPHER_INFO;
509
510
511/* Password based encryption function */
512typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
513 int passlen, ASN1_TYPE *param,
514 const EVP_CIPHER *cipher, const EVP_MD *md,
515 int en_de);
516
517typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
518 int passlen, ASN1_TYPE *param,
519 const EVP_CIPHER *cipher, const EVP_MD *md,
520 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
521
522# ifndef OPENSSL_NO_DEPRECATED_3_0
523# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
524 (rsa))
525# endif
526
527# ifndef OPENSSL_NO_DSA
528# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
529 (dsa))
530# endif
531
532# if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
533# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
534# endif
535
536# ifndef OPENSSL_NO_DEPRECATED_3_0
537# ifndef OPENSSL_NO_EC
538# define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
539 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
540# endif
541# endif
542# ifndef OPENSSL_NO_SIPHASH
543# define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
544 EVP_PKEY_SIPHASH,(shkey))
545# endif
546
547# ifndef OPENSSL_NO_POLY1305
548# define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
549 EVP_PKEY_POLY1305,(polykey))
550# endif
551
552/* Add some extra combinations */
553# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
554# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
555# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
556# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
557
558int EVP_MD_get_type(const EVP_MD *md);
559# define EVP_MD_type EVP_MD_get_type
560# define EVP_MD_nid EVP_MD_get_type
561const char *EVP_MD_get0_name(const EVP_MD *md);
562# define EVP_MD_name EVP_MD_get0_name
563const char *EVP_MD_get0_description(const EVP_MD *md);
564int EVP_MD_is_a(const EVP_MD *md, const char *name);
565int EVP_MD_names_do_all(const EVP_MD *md,
566 void (*fn)(const char *name, void *data),
567 void *data);
568const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md);
569int EVP_MD_get_pkey_type(const EVP_MD *md);
570# define EVP_MD_pkey_type EVP_MD_get_pkey_type
571int EVP_MD_get_size(const EVP_MD *md);
572# define EVP_MD_size EVP_MD_get_size
573int EVP_MD_get_block_size(const EVP_MD *md);
574# define EVP_MD_block_size EVP_MD_get_block_size
575unsigned long EVP_MD_get_flags(const EVP_MD *md);
576# define EVP_MD_flags EVP_MD_get_flags
577
578const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
579EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
580# ifndef OPENSSL_NO_DEPRECATED_3_0
581OSSL_DEPRECATEDIN_3_0
582const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
583OSSL_DEPRECATEDIN_3_0
584int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
585 const void *data, size_t count);
586OSSL_DEPRECATEDIN_3_0
587void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
588 int (*update) (EVP_MD_CTX *ctx,
589 const void *data, size_t count));
590# endif
591# define EVP_MD_CTX_get0_name(e) EVP_MD_get0_name(EVP_MD_CTX_get0_md(e))
592# define EVP_MD_CTX_get_size(e) EVP_MD_get_size(EVP_MD_CTX_get0_md(e))
593# define EVP_MD_CTX_size EVP_MD_CTX_get_size
594# define EVP_MD_CTX_get_block_size(e) EVP_MD_get_block_size(EVP_MD_CTX_get0_md(e))
595# define EVP_MD_CTX_block_size EVP_MD_CTX_get_block_size
596# define EVP_MD_CTX_get_type(e) EVP_MD_get_type(EVP_MD_CTX_get0_md(e))
597# define EVP_MD_CTX_type EVP_MD_CTX_get_type
598EVP_PKEY_CTX *EVP_MD_CTX_get_pkey_ctx(const EVP_MD_CTX *ctx);
599# define EVP_MD_CTX_pkey_ctx EVP_MD_CTX_get_pkey_ctx
600void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
601void *EVP_MD_CTX_get0_md_data(const EVP_MD_CTX *ctx);
602# define EVP_MD_CTX_md_data EVP_MD_CTX_get0_md_data
603
604int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher);
605# define EVP_CIPHER_nid EVP_CIPHER_get_nid
606const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher);
607# define EVP_CIPHER_name EVP_CIPHER_get0_name
608const char *EVP_CIPHER_get0_description(const EVP_CIPHER *cipher);
609int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
610int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
611 void (*fn)(const char *name, void *data),
612 void *data);
613const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher);
614int EVP_CIPHER_get_block_size(const EVP_CIPHER *cipher);
615# define EVP_CIPHER_block_size EVP_CIPHER_get_block_size
616# ifndef OPENSSL_NO_DEPRECATED_3_0
617OSSL_DEPRECATEDIN_3_0
618int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
619# endif
620int EVP_CIPHER_get_key_length(const EVP_CIPHER *cipher);
621# define EVP_CIPHER_key_length EVP_CIPHER_get_key_length
622int EVP_CIPHER_get_iv_length(const EVP_CIPHER *cipher);
623# define EVP_CIPHER_iv_length EVP_CIPHER_get_iv_length
624unsigned long EVP_CIPHER_get_flags(const EVP_CIPHER *cipher);
625# define EVP_CIPHER_flags EVP_CIPHER_get_flags
626int EVP_CIPHER_get_mode(const EVP_CIPHER *cipher);
627# define EVP_CIPHER_mode EVP_CIPHER_get_mode
628int EVP_CIPHER_get_type(const EVP_CIPHER *cipher);
629# define EVP_CIPHER_type EVP_CIPHER_get_type
630EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
631 const char *properties);
632int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
633void EVP_CIPHER_free(EVP_CIPHER *cipher);
634
635const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
636EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
637int EVP_CIPHER_CTX_is_encrypting(const EVP_CIPHER_CTX *ctx);
638# define EVP_CIPHER_CTX_encrypting EVP_CIPHER_CTX_is_encrypting
639int EVP_CIPHER_CTX_get_nid(const EVP_CIPHER_CTX *ctx);
640# define EVP_CIPHER_CTX_nid EVP_CIPHER_CTX_get_nid
641int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx);
642# define EVP_CIPHER_CTX_block_size EVP_CIPHER_CTX_get_block_size
643int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx);
644# define EVP_CIPHER_CTX_key_length EVP_CIPHER_CTX_get_key_length
645int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx);
646# define EVP_CIPHER_CTX_iv_length EVP_CIPHER_CTX_get_iv_length
647int EVP_CIPHER_CTX_get_tag_length(const EVP_CIPHER_CTX *ctx);
648# define EVP_CIPHER_CTX_tag_length EVP_CIPHER_CTX_get_tag_length
649# ifndef OPENSSL_NO_DEPRECATED_3_0
650const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
651OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
652OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
653OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
654# endif
655int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
656int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
657# ifndef OPENSSL_NO_DEPRECATED_3_0
658OSSL_DEPRECATEDIN_3_0
659unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
660# endif
661int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
662# define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
663int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
664EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
665int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
666void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
667void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
668void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
669void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
670# define EVP_CIPHER_CTX_get0_name(c) EVP_CIPHER_get0_name(EVP_CIPHER_CTX_get0_cipher(c))
671# define EVP_CIPHER_CTX_get_type(c) EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(c))
672# define EVP_CIPHER_CTX_type EVP_CIPHER_CTX_get_type
673# ifndef OPENSSL_NO_DEPRECATED_1_1_0
674# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(c))
675# endif
676# define EVP_CIPHER_CTX_get_mode(c) EVP_CIPHER_get_mode(EVP_CIPHER_CTX_get0_cipher(c))
677# define EVP_CIPHER_CTX_mode EVP_CIPHER_CTX_get_mode
678
679# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
680# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
681
682# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
683# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
684# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
685# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
686# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
687# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
688# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
689# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
690
691# ifdef CONST_STRICT
692void BIO_set_md(BIO *, const EVP_MD *md);
693# else
694# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
695# endif
696# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
697# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
698# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
699# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
700# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
701
702__owur int EVP_Cipher(EVP_CIPHER_CTX *c,
703 unsigned char *out,
704 const unsigned char *in, unsigned int inl);
705
706# define EVP_add_cipher_alias(n,alias) \
707 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
708# define EVP_add_digest_alias(n,alias) \
709 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
710# define EVP_delete_cipher_alias(alias) \
711 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
712# define EVP_delete_digest_alias(alias) \
713 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
714
715int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
716int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
717int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
718const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
719const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
720const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
721const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
722const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
723int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
724EVP_MD_CTX *EVP_MD_CTX_new(void);
725int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
726void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
727# define EVP_MD_CTX_create() EVP_MD_CTX_new()
728# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
729# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
730__owur EVP_MD_CTX *EVP_MD_CTX_dup(const EVP_MD_CTX *in);
731__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
732void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
733void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
734int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
735__owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
736 const OSSL_PARAM params[]);
737__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
738 ENGINE *impl);
739__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
740 size_t cnt);
741__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
742 unsigned int *s);
743__owur int EVP_Digest(const void *data, size_t count,
744 unsigned char *md, unsigned int *size,
745 const EVP_MD *type, ENGINE *impl);
746__owur int EVP_Q_digest(OSSL_LIB_CTX *libctx, const char *name,
747 const char *propq, const void *data, size_t datalen,
748 unsigned char *md, size_t *mdlen);
749
750__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
751__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
752__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
753 unsigned int *s);
754__owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *out,
755 size_t outlen);
756__owur int EVP_DigestSqueeze(EVP_MD_CTX *ctx, unsigned char *out,
757 size_t outlen);
758
759__owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
760 const char *properties);
761
762int EVP_MD_up_ref(EVP_MD *md);
763void EVP_MD_free(EVP_MD *md);
764
765int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
766int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
767 const char *prompt, int verify);
768void EVP_set_pw_prompt(const char *prompt);
769char *EVP_get_pw_prompt(void);
770
771__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
772 const unsigned char *salt,
773 const unsigned char *data, int datal, int count,
774 unsigned char *key, unsigned char *iv);
775
776void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
777void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
778int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
779
780__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
781 const unsigned char *key, const unsigned char *iv);
782__owur int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
783 const EVP_CIPHER *cipher, ENGINE *impl,
784 const unsigned char *key,
785 const unsigned char *iv);
786__owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
787 const unsigned char *key,
788 const unsigned char *iv,
789 const OSSL_PARAM params[]);
790__owur int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
791 int *outl, const unsigned char *in, int inl);
792__owur int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
793 int *outl);
794__owur int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
795 int *outl);
796
797__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
798 const unsigned char *key, const unsigned char *iv);
799__owur int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
800 const EVP_CIPHER *cipher, ENGINE *impl,
801 const unsigned char *key,
802 const unsigned char *iv);
803__owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
804 const unsigned char *key,
805 const unsigned char *iv,
806 const OSSL_PARAM params[]);
807__owur int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
808 int *outl, const unsigned char *in, int inl);
809__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
810 int *outl);
811__owur int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
812 int *outl);
813
814__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
815 const unsigned char *key, const unsigned char *iv,
816 int enc);
817__owur int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
818 const EVP_CIPHER *cipher, ENGINE *impl,
819 const unsigned char *key,
820 const unsigned char *iv, int enc);
821__owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
822 const unsigned char *key, const unsigned char *iv,
823 int enc, const OSSL_PARAM params[]);
824__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
825 int *outl, const unsigned char *in, int inl);
826__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
827 int *outl);
828__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
829 int *outl);
830
831__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
832 EVP_PKEY *pkey);
833__owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
834 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
835 const char *propq);
836
837__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
838 size_t *siglen, const unsigned char *tbs,
839 size_t tbslen);
840
841__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
842 unsigned int siglen, EVP_PKEY *pkey);
843__owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
844 unsigned int siglen, EVP_PKEY *pkey,
845 OSSL_LIB_CTX *libctx, const char *propq);
846
847__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
848 size_t siglen, const unsigned char *tbs,
849 size_t tbslen);
850
851__owur int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
852 const char *mdname, OSSL_LIB_CTX *libctx,
853 const char *props, EVP_PKEY *pkey,
854 const OSSL_PARAM params[]);
855__owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
856 const EVP_MD *type, ENGINE *e,
857 EVP_PKEY *pkey);
858__owur int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
859__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
860 size_t *siglen);
861
862__owur int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
863 const char *mdname, OSSL_LIB_CTX *libctx,
864 const char *props, EVP_PKEY *pkey,
865 const OSSL_PARAM params[]);
866__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
867 const EVP_MD *type, ENGINE *e,
868 EVP_PKEY *pkey);
869int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
870__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
871 size_t siglen);
872
873__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
874 const unsigned char *ek, int ekl,
875 const unsigned char *iv, EVP_PKEY *priv);
876__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
877
878__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
879 unsigned char **ek, int *ekl, unsigned char *iv,
880 EVP_PKEY **pubk, int npubk);
881__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
882
883EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
884void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
885int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
886int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
887void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
888int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
889 const unsigned char *in, int inl);
890void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
891int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
892
893void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
894int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
895 const unsigned char *in, int inl);
896int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
897 char *out, int *outl);
898int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
899
900# ifndef OPENSSL_NO_DEPRECATED_1_1_0
901# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
902# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
903# endif
904EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
905int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
906void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
907int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
908int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
909int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
910int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
911int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
912int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
913int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
914const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
915const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
916const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
917const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
918const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
919
920const BIO_METHOD *BIO_f_md(void);
921const BIO_METHOD *BIO_f_base64(void);
922const BIO_METHOD *BIO_f_cipher(void);
923const BIO_METHOD *BIO_f_reliable(void);
924__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
925 const unsigned char *i, int enc);
926
927const EVP_MD *EVP_md_null(void);
928# ifndef OPENSSL_NO_MD2
929const EVP_MD *EVP_md2(void);
930# endif
931# ifndef OPENSSL_NO_MD4
932const EVP_MD *EVP_md4(void);
933# endif
934# ifndef OPENSSL_NO_MD5
935const EVP_MD *EVP_md5(void);
936const EVP_MD *EVP_md5_sha1(void);
937# endif
938# ifndef OPENSSL_NO_BLAKE2
939const EVP_MD *EVP_blake2b512(void);
940const EVP_MD *EVP_blake2s256(void);
941# endif
942const EVP_MD *EVP_sha1(void);
943const EVP_MD *EVP_sha224(void);
944const EVP_MD *EVP_sha256(void);
945const EVP_MD *EVP_sha384(void);
946const EVP_MD *EVP_sha512(void);
947const EVP_MD *EVP_sha512_224(void);
948const EVP_MD *EVP_sha512_256(void);
949const EVP_MD *EVP_sha3_224(void);
950const EVP_MD *EVP_sha3_256(void);
951const EVP_MD *EVP_sha3_384(void);
952const EVP_MD *EVP_sha3_512(void);
953const EVP_MD *EVP_shake128(void);
954const EVP_MD *EVP_shake256(void);
955
956# ifndef OPENSSL_NO_MDC2
957const EVP_MD *EVP_mdc2(void);
958# endif
959# ifndef OPENSSL_NO_RMD160
960const EVP_MD *EVP_ripemd160(void);
961# endif
962# ifndef OPENSSL_NO_WHIRLPOOL
963const EVP_MD *EVP_whirlpool(void);
964# endif
965# ifndef OPENSSL_NO_SM3
966const EVP_MD *EVP_sm3(void);
967# endif
968const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
969# ifndef OPENSSL_NO_DES
970const EVP_CIPHER *EVP_des_ecb(void);
971const EVP_CIPHER *EVP_des_ede(void);
972const EVP_CIPHER *EVP_des_ede3(void);
973const EVP_CIPHER *EVP_des_ede_ecb(void);
974const EVP_CIPHER *EVP_des_ede3_ecb(void);
975const EVP_CIPHER *EVP_des_cfb64(void);
976# define EVP_des_cfb EVP_des_cfb64
977const EVP_CIPHER *EVP_des_cfb1(void);
978const EVP_CIPHER *EVP_des_cfb8(void);
979const EVP_CIPHER *EVP_des_ede_cfb64(void);
980# define EVP_des_ede_cfb EVP_des_ede_cfb64
981const EVP_CIPHER *EVP_des_ede3_cfb64(void);
982# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
983const EVP_CIPHER *EVP_des_ede3_cfb1(void);
984const EVP_CIPHER *EVP_des_ede3_cfb8(void);
985const EVP_CIPHER *EVP_des_ofb(void);
986const EVP_CIPHER *EVP_des_ede_ofb(void);
987const EVP_CIPHER *EVP_des_ede3_ofb(void);
988const EVP_CIPHER *EVP_des_cbc(void);
989const EVP_CIPHER *EVP_des_ede_cbc(void);
990const EVP_CIPHER *EVP_des_ede3_cbc(void);
991const EVP_CIPHER *EVP_desx_cbc(void);
992const EVP_CIPHER *EVP_des_ede3_wrap(void);
993/*
994 * This should now be supported through the dev_crypto ENGINE. But also, why
995 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
996 * branch?
997 */
998# endif
999# ifndef OPENSSL_NO_RC4
1000const EVP_CIPHER *EVP_rc4(void);
1001const EVP_CIPHER *EVP_rc4_40(void);
1002# ifndef OPENSSL_NO_MD5
1003const EVP_CIPHER *EVP_rc4_hmac_md5(void);
1004# endif
1005# endif
1006# ifndef OPENSSL_NO_IDEA
1007const EVP_CIPHER *EVP_idea_ecb(void);
1008const EVP_CIPHER *EVP_idea_cfb64(void);
1009# define EVP_idea_cfb EVP_idea_cfb64
1010const EVP_CIPHER *EVP_idea_ofb(void);
1011const EVP_CIPHER *EVP_idea_cbc(void);
1012# endif
1013# ifndef OPENSSL_NO_RC2
1014const EVP_CIPHER *EVP_rc2_ecb(void);
1015const EVP_CIPHER *EVP_rc2_cbc(void);
1016const EVP_CIPHER *EVP_rc2_40_cbc(void);
1017const EVP_CIPHER *EVP_rc2_64_cbc(void);
1018const EVP_CIPHER *EVP_rc2_cfb64(void);
1019# define EVP_rc2_cfb EVP_rc2_cfb64
1020const EVP_CIPHER *EVP_rc2_ofb(void);
1021# endif
1022# ifndef OPENSSL_NO_BF
1023const EVP_CIPHER *EVP_bf_ecb(void);
1024const EVP_CIPHER *EVP_bf_cbc(void);
1025const EVP_CIPHER *EVP_bf_cfb64(void);
1026# define EVP_bf_cfb EVP_bf_cfb64
1027const EVP_CIPHER *EVP_bf_ofb(void);
1028# endif
1029# ifndef OPENSSL_NO_CAST
1030const EVP_CIPHER *EVP_cast5_ecb(void);
1031const EVP_CIPHER *EVP_cast5_cbc(void);
1032const EVP_CIPHER *EVP_cast5_cfb64(void);
1033# define EVP_cast5_cfb EVP_cast5_cfb64
1034const EVP_CIPHER *EVP_cast5_ofb(void);
1035# endif
1036# ifndef OPENSSL_NO_RC5
1037const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1038const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1039const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1040# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1041const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1042# endif
1043const EVP_CIPHER *EVP_aes_128_ecb(void);
1044const EVP_CIPHER *EVP_aes_128_cbc(void);
1045const EVP_CIPHER *EVP_aes_128_cfb1(void);
1046const EVP_CIPHER *EVP_aes_128_cfb8(void);
1047const EVP_CIPHER *EVP_aes_128_cfb128(void);
1048# define EVP_aes_128_cfb EVP_aes_128_cfb128
1049const EVP_CIPHER *EVP_aes_128_ofb(void);
1050const EVP_CIPHER *EVP_aes_128_ctr(void);
1051const EVP_CIPHER *EVP_aes_128_ccm(void);
1052const EVP_CIPHER *EVP_aes_128_gcm(void);
1053const EVP_CIPHER *EVP_aes_128_xts(void);
1054const EVP_CIPHER *EVP_aes_128_wrap(void);
1055const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1056# ifndef OPENSSL_NO_OCB
1057const EVP_CIPHER *EVP_aes_128_ocb(void);
1058# endif
1059const EVP_CIPHER *EVP_aes_192_ecb(void);
1060const EVP_CIPHER *EVP_aes_192_cbc(void);
1061const EVP_CIPHER *EVP_aes_192_cfb1(void);
1062const EVP_CIPHER *EVP_aes_192_cfb8(void);
1063const EVP_CIPHER *EVP_aes_192_cfb128(void);
1064# define EVP_aes_192_cfb EVP_aes_192_cfb128
1065const EVP_CIPHER *EVP_aes_192_ofb(void);
1066const EVP_CIPHER *EVP_aes_192_ctr(void);
1067const EVP_CIPHER *EVP_aes_192_ccm(void);
1068const EVP_CIPHER *EVP_aes_192_gcm(void);
1069const EVP_CIPHER *EVP_aes_192_wrap(void);
1070const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1071# ifndef OPENSSL_NO_OCB
1072const EVP_CIPHER *EVP_aes_192_ocb(void);
1073# endif
1074const EVP_CIPHER *EVP_aes_256_ecb(void);
1075const EVP_CIPHER *EVP_aes_256_cbc(void);
1076const EVP_CIPHER *EVP_aes_256_cfb1(void);
1077const EVP_CIPHER *EVP_aes_256_cfb8(void);
1078const EVP_CIPHER *EVP_aes_256_cfb128(void);
1079# define EVP_aes_256_cfb EVP_aes_256_cfb128
1080const EVP_CIPHER *EVP_aes_256_ofb(void);
1081const EVP_CIPHER *EVP_aes_256_ctr(void);
1082const EVP_CIPHER *EVP_aes_256_ccm(void);
1083const EVP_CIPHER *EVP_aes_256_gcm(void);
1084const EVP_CIPHER *EVP_aes_256_xts(void);
1085const EVP_CIPHER *EVP_aes_256_wrap(void);
1086const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1087# ifndef OPENSSL_NO_OCB
1088const EVP_CIPHER *EVP_aes_256_ocb(void);
1089# endif
1090const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1091const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1092const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1093const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1094# ifndef OPENSSL_NO_ARIA
1095const EVP_CIPHER *EVP_aria_128_ecb(void);
1096const EVP_CIPHER *EVP_aria_128_cbc(void);
1097const EVP_CIPHER *EVP_aria_128_cfb1(void);
1098const EVP_CIPHER *EVP_aria_128_cfb8(void);
1099const EVP_CIPHER *EVP_aria_128_cfb128(void);
1100# define EVP_aria_128_cfb EVP_aria_128_cfb128
1101const EVP_CIPHER *EVP_aria_128_ctr(void);
1102const EVP_CIPHER *EVP_aria_128_ofb(void);
1103const EVP_CIPHER *EVP_aria_128_gcm(void);
1104const EVP_CIPHER *EVP_aria_128_ccm(void);
1105const EVP_CIPHER *EVP_aria_192_ecb(void);
1106const EVP_CIPHER *EVP_aria_192_cbc(void);
1107const EVP_CIPHER *EVP_aria_192_cfb1(void);
1108const EVP_CIPHER *EVP_aria_192_cfb8(void);
1109const EVP_CIPHER *EVP_aria_192_cfb128(void);
1110# define EVP_aria_192_cfb EVP_aria_192_cfb128
1111const EVP_CIPHER *EVP_aria_192_ctr(void);
1112const EVP_CIPHER *EVP_aria_192_ofb(void);
1113const EVP_CIPHER *EVP_aria_192_gcm(void);
1114const EVP_CIPHER *EVP_aria_192_ccm(void);
1115const EVP_CIPHER *EVP_aria_256_ecb(void);
1116const EVP_CIPHER *EVP_aria_256_cbc(void);
1117const EVP_CIPHER *EVP_aria_256_cfb1(void);
1118const EVP_CIPHER *EVP_aria_256_cfb8(void);
1119const EVP_CIPHER *EVP_aria_256_cfb128(void);
1120# define EVP_aria_256_cfb EVP_aria_256_cfb128
1121const EVP_CIPHER *EVP_aria_256_ctr(void);
1122const EVP_CIPHER *EVP_aria_256_ofb(void);
1123const EVP_CIPHER *EVP_aria_256_gcm(void);
1124const EVP_CIPHER *EVP_aria_256_ccm(void);
1125# endif
1126# ifndef OPENSSL_NO_CAMELLIA
1127const EVP_CIPHER *EVP_camellia_128_ecb(void);
1128const EVP_CIPHER *EVP_camellia_128_cbc(void);
1129const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1130const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1131const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1132# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1133const EVP_CIPHER *EVP_camellia_128_ofb(void);
1134const EVP_CIPHER *EVP_camellia_128_ctr(void);
1135const EVP_CIPHER *EVP_camellia_192_ecb(void);
1136const EVP_CIPHER *EVP_camellia_192_cbc(void);
1137const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1138const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1139const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1140# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1141const EVP_CIPHER *EVP_camellia_192_ofb(void);
1142const EVP_CIPHER *EVP_camellia_192_ctr(void);
1143const EVP_CIPHER *EVP_camellia_256_ecb(void);
1144const EVP_CIPHER *EVP_camellia_256_cbc(void);
1145const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1146const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1147const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1148# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1149const EVP_CIPHER *EVP_camellia_256_ofb(void);
1150const EVP_CIPHER *EVP_camellia_256_ctr(void);
1151# endif
1152# ifndef OPENSSL_NO_CHACHA
1153const EVP_CIPHER *EVP_chacha20(void);
1154# ifndef OPENSSL_NO_POLY1305
1155const EVP_CIPHER *EVP_chacha20_poly1305(void);
1156# endif
1157# endif
1158
1159# ifndef OPENSSL_NO_SEED
1160const EVP_CIPHER *EVP_seed_ecb(void);
1161const EVP_CIPHER *EVP_seed_cbc(void);
1162const EVP_CIPHER *EVP_seed_cfb128(void);
1163# define EVP_seed_cfb EVP_seed_cfb128
1164const EVP_CIPHER *EVP_seed_ofb(void);
1165# endif
1166
1167# ifndef OPENSSL_NO_SM4
1168const EVP_CIPHER *EVP_sm4_ecb(void);
1169const EVP_CIPHER *EVP_sm4_cbc(void);
1170const EVP_CIPHER *EVP_sm4_cfb128(void);
1171# define EVP_sm4_cfb EVP_sm4_cfb128
1172const EVP_CIPHER *EVP_sm4_ofb(void);
1173const EVP_CIPHER *EVP_sm4_ctr(void);
1174# endif
1175
1176# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1177# define OPENSSL_add_all_algorithms_conf() \
1178 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1179 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1180 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1181# define OPENSSL_add_all_algorithms_noconf() \
1182 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1183 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1184
1185# ifdef OPENSSL_LOAD_CONF
1186# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1187# else
1188# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1189# endif
1190
1191# define OpenSSL_add_all_ciphers() \
1192 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1193# define OpenSSL_add_all_digests() \
1194 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1195
1196# define EVP_cleanup() while(0) continue
1197# endif
1198
1199int EVP_add_cipher(const EVP_CIPHER *cipher);
1200int EVP_add_digest(const EVP_MD *digest);
1201
1202const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1203const EVP_MD *EVP_get_digestbyname(const char *name);
1204
1205void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1206 const char *from, const char *to, void *x),
1207 void *arg);
1208void EVP_CIPHER_do_all_sorted(void (*fn)
1209 (const EVP_CIPHER *ciph, const char *from,
1210 const char *to, void *x), void *arg);
1211void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1212 void (*fn)(EVP_CIPHER *cipher, void *arg),
1213 void *arg);
1214
1215void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1216 const char *from, const char *to, void *x),
1217 void *arg);
1218void EVP_MD_do_all_sorted(void (*fn)
1219 (const EVP_MD *ciph, const char *from,
1220 const char *to, void *x), void *arg);
1221void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1222 void (*fn)(EVP_MD *md, void *arg),
1223 void *arg);
1224
1225/* MAC stuff */
1226
1227EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1228 const char *properties);
1229int EVP_MAC_up_ref(EVP_MAC *mac);
1230void EVP_MAC_free(EVP_MAC *mac);
1231const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1232const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1233int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1234const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1235int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1236
1237EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1238void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1239EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1240EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1241int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1242int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1243
1244size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1245size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1246unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1247 const char *subalg, const OSSL_PARAM *params,
1248 const void *key, size_t keylen,
1249 const unsigned char *data, size_t datalen,
1250 unsigned char *out, size_t outsize, size_t *outlen);
1251int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1252 const OSSL_PARAM params[]);
1253int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1254int EVP_MAC_final(EVP_MAC_CTX *ctx,
1255 unsigned char *out, size_t *outl, size_t outsize);
1256int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1257const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1258const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1259const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1260const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1261const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1262
1263void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1264 void (*fn)(EVP_MAC *mac, void *arg),
1265 void *arg);
1266int EVP_MAC_names_do_all(const EVP_MAC *mac,
1267 void (*fn)(const char *name, void *data),
1268 void *data);
1269
1270/* RAND stuff */
1271EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1272 const char *properties);
1273int EVP_RAND_up_ref(EVP_RAND *rand);
1274void EVP_RAND_free(EVP_RAND *rand);
1275const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1276const char *EVP_RAND_get0_description(const EVP_RAND *md);
1277int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1278const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1279int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1280
1281EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1282int EVP_RAND_CTX_up_ref(EVP_RAND_CTX *ctx);
1283void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1284EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1285int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1286int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1287const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1288const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1289const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1290const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1291const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1292
1293void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1294 void (*fn)(EVP_RAND *rand, void *arg),
1295 void *arg);
1296int EVP_RAND_names_do_all(const EVP_RAND *rand,
1297 void (*fn)(const char *name, void *data),
1298 void *data);
1299
1300__owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1301 int prediction_resistance,
1302 const unsigned char *pstr, size_t pstr_len,
1303 const OSSL_PARAM params[]);
1304int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1305__owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1306 size_t outlen, unsigned int strength,
1307 int prediction_resistance,
1308 const unsigned char *addin, size_t addin_len);
1309int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1310 const unsigned char *ent, size_t ent_len,
1311 const unsigned char *addin, size_t addin_len);
1312__owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1313__owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1314
1315int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1316unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1317int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1318
1319# define EVP_RAND_STATE_UNINITIALISED 0
1320# define EVP_RAND_STATE_READY 1
1321# define EVP_RAND_STATE_ERROR 2
1322
1323/* PKEY stuff */
1324# ifndef OPENSSL_NO_DEPRECATED_3_0
1325OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1326 const unsigned char *enc_key,
1327 int enc_key_len,
1328 EVP_PKEY *private_key);
1329OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1330 const unsigned char *key,
1331 int key_len, EVP_PKEY *pub_key);
1332# endif
1333int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1334int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1335 void (*fn)(const char *name, void *data),
1336 void *data);
1337int EVP_PKEY_type(int type);
1338int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1339# define EVP_PKEY_id EVP_PKEY_get_id
1340int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1341# define EVP_PKEY_base_id EVP_PKEY_get_base_id
1342int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1343# define EVP_PKEY_bits EVP_PKEY_get_bits
1344int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1345# define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1346int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1347# define EVP_PKEY_size EVP_PKEY_get_size
1348int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1349int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1350int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1351int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1352# ifndef OPENSSL_NO_DEPRECATED_3_0
1353# ifndef OPENSSL_NO_ENGINE
1354OSSL_DEPRECATEDIN_3_0
1355int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1356OSSL_DEPRECATEDIN_3_0
1357ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1358# endif
1359OSSL_DEPRECATEDIN_3_0
1360int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1361OSSL_DEPRECATEDIN_3_0
1362void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1363OSSL_DEPRECATEDIN_3_0
1364const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1365# ifndef OPENSSL_NO_POLY1305
1366OSSL_DEPRECATEDIN_3_0
1367const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1368# endif
1369# ifndef OPENSSL_NO_SIPHASH
1370OSSL_DEPRECATEDIN_3_0
1371const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1372# endif
1373
1374struct rsa_st;
1375OSSL_DEPRECATEDIN_3_0
1376int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1377OSSL_DEPRECATEDIN_3_0
1378const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1379OSSL_DEPRECATEDIN_3_0
1380struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1381
1382# ifndef OPENSSL_NO_DSA
1383struct dsa_st;
1384OSSL_DEPRECATEDIN_3_0
1385int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1386OSSL_DEPRECATEDIN_3_0
1387const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1388OSSL_DEPRECATEDIN_3_0
1389struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1390# endif
1391
1392# ifndef OPENSSL_NO_DH
1393struct dh_st;
1394OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1395OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1396OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1397# endif
1398
1399# ifndef OPENSSL_NO_EC
1400struct ec_key_st;
1401OSSL_DEPRECATEDIN_3_0
1402int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1403OSSL_DEPRECATEDIN_3_0
1404const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1405OSSL_DEPRECATEDIN_3_0
1406struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1407# endif
1408# endif /* OPENSSL_NO_DEPRECATED_3_0 */
1409
1410EVP_PKEY *EVP_PKEY_new(void);
1411int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1412EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1413void EVP_PKEY_free(EVP_PKEY *pkey);
1414const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1415const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1416
1417EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1418 long length);
1419int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1420
1421
1422EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1423 long length, OSSL_LIB_CTX *libctx,
1424 const char *propq);
1425EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1426 long length);
1427EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1428 long length, OSSL_LIB_CTX *libctx,
1429 const char *propq);
1430EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1431 long length);
1432int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1433
1434int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1435EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1436 long length);
1437int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1438EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1439
1440int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1441int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1442int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1443int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1444int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1445
1446# ifndef OPENSSL_NO_DEPRECATED_3_0
1447OSSL_DEPRECATEDIN_3_0
1448int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1449OSSL_DEPRECATEDIN_3_0
1450int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1451# endif
1452
1453int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1454 int indent, ASN1_PCTX *pctx);
1455int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1456 int indent, ASN1_PCTX *pctx);
1457int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1458 int indent, ASN1_PCTX *pctx);
1459# ifndef OPENSSL_NO_STDIO
1460int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1461 int indent, ASN1_PCTX *pctx);
1462int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1463 int indent, ASN1_PCTX *pctx);
1464int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1465 int indent, ASN1_PCTX *pctx);
1466# endif
1467
1468int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1469int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1470 char *mdname, size_t mdname_sz);
1471int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1472 const char *name, const char *propq);
1473
1474# ifndef OPENSSL_NO_DEPRECATED_3_0
1475/*
1476 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1477 * preference
1478 */
1479# define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1480 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1481# endif
1482
1483int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1484 const unsigned char *pub, size_t publen);
1485
1486# ifndef OPENSSL_NO_DEPRECATED_3_0
1487/*
1488 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1489 * preference
1490 */
1491# define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1492 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1493# endif
1494
1495size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1496
1497/* calls methods */
1498int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1499int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1500
1501/* These are used by EVP_CIPHER methods */
1502int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1503int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1504
1505/* PKCS5 password based encryption */
1506int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1507 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1508 const EVP_MD *md, int en_de);
1509int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1510 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1511 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1512 const char *propq);
1513int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1514 const unsigned char *salt, int saltlen, int iter,
1515 int keylen, unsigned char *out);
1516int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1517 const unsigned char *salt, int saltlen, int iter,
1518 const EVP_MD *digest, int keylen, unsigned char *out);
1519int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1520 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1521 const EVP_MD *md, int en_de);
1522int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1523 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1524 const EVP_MD *md, int en_de,
1525 OSSL_LIB_CTX *libctx, const char *propq);
1526
1527#ifndef OPENSSL_NO_SCRYPT
1528int EVP_PBE_scrypt(const char *pass, size_t passlen,
1529 const unsigned char *salt, size_t saltlen,
1530 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1531 unsigned char *key, size_t keylen);
1532int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1533 const unsigned char *salt, size_t saltlen,
1534 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1535 unsigned char *key, size_t keylen,
1536 OSSL_LIB_CTX *ctx, const char *propq);
1537
1538int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1539 int passlen, ASN1_TYPE *param,
1540 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1541int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1542 int passlen, ASN1_TYPE *param,
1543 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1544 OSSL_LIB_CTX *libctx, const char *propq);
1545#endif
1546
1547void PKCS5_PBE_add(void);
1548
1549int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1550 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1551
1552int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1553 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1554 OSSL_LIB_CTX *libctx, const char *propq);
1555
1556/* PBE type */
1557
1558/* Can appear as the outermost AlgorithmIdentifier */
1559# define EVP_PBE_TYPE_OUTER 0x0
1560/* Is an PRF type OID */
1561# define EVP_PBE_TYPE_PRF 0x1
1562/* Is a PKCS#5 v2.0 KDF */
1563# define EVP_PBE_TYPE_KDF 0x2
1564
1565int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1566 int md_nid, EVP_PBE_KEYGEN *keygen);
1567int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1568 EVP_PBE_KEYGEN *keygen);
1569int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1570 EVP_PBE_KEYGEN **pkeygen);
1571int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1572 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1573void EVP_PBE_cleanup(void);
1574int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1575
1576# define ASN1_PKEY_ALIAS 0x1
1577# define ASN1_PKEY_DYNAMIC 0x2
1578# define ASN1_PKEY_SIGPARAM_NULL 0x4
1579
1580# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1581# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1582# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1583# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1584# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1585# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1586
1587# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1588# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1589# define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1590
1591int EVP_PKEY_asn1_get_count(void);
1592const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1593const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1594const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1595 const char *str, int len);
1596int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1597int EVP_PKEY_asn1_add_alias(int to, int from);
1598int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1599 int *ppkey_flags, const char **pinfo,
1600 const char **ppem_str,
1601 const EVP_PKEY_ASN1_METHOD *ameth);
1602
1603const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1604EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1605 const char *pem_str,
1606 const char *info);
1607void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1608 const EVP_PKEY_ASN1_METHOD *src);
1609void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1610void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1611 int (*pub_decode) (EVP_PKEY *pk,
1612 const X509_PUBKEY *pub),
1613 int (*pub_encode) (X509_PUBKEY *pub,
1614 const EVP_PKEY *pk),
1615 int (*pub_cmp) (const EVP_PKEY *a,
1616 const EVP_PKEY *b),
1617 int (*pub_print) (BIO *out,
1618 const EVP_PKEY *pkey,
1619 int indent, ASN1_PCTX *pctx),
1620 int (*pkey_size) (const EVP_PKEY *pk),
1621 int (*pkey_bits) (const EVP_PKEY *pk));
1622void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1623 int (*priv_decode) (EVP_PKEY *pk,
1624 const PKCS8_PRIV_KEY_INFO
1625 *p8inf),
1626 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1627 const EVP_PKEY *pk),
1628 int (*priv_print) (BIO *out,
1629 const EVP_PKEY *pkey,
1630 int indent,
1631 ASN1_PCTX *pctx));
1632void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1633 int (*param_decode) (EVP_PKEY *pkey,
1634 const unsigned char **pder,
1635 int derlen),
1636 int (*param_encode) (const EVP_PKEY *pkey,
1637 unsigned char **pder),
1638 int (*param_missing) (const EVP_PKEY *pk),
1639 int (*param_copy) (EVP_PKEY *to,
1640 const EVP_PKEY *from),
1641 int (*param_cmp) (const EVP_PKEY *a,
1642 const EVP_PKEY *b),
1643 int (*param_print) (BIO *out,
1644 const EVP_PKEY *pkey,
1645 int indent,
1646 ASN1_PCTX *pctx));
1647
1648void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1649 void (*pkey_free) (EVP_PKEY *pkey));
1650void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1651 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1652 long arg1, void *arg2));
1653void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1654 int (*item_verify) (EVP_MD_CTX *ctx,
1655 const ASN1_ITEM *it,
1656 const void *data,
1657 const X509_ALGOR *a,
1658 const ASN1_BIT_STRING *sig,
1659 EVP_PKEY *pkey),
1660 int (*item_sign) (EVP_MD_CTX *ctx,
1661 const ASN1_ITEM *it,
1662 const void *data,
1663 X509_ALGOR *alg1,
1664 X509_ALGOR *alg2,
1665 ASN1_BIT_STRING *sig));
1666
1667void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1668 int (*siginf_set) (X509_SIG_INFO *siginf,
1669 const X509_ALGOR *alg,
1670 const ASN1_STRING *sig));
1671
1672void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1673 int (*pkey_check) (const EVP_PKEY *pk));
1674
1675void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1676 int (*pkey_pub_check) (const EVP_PKEY *pk));
1677
1678void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1679 int (*pkey_param_check) (const EVP_PKEY *pk));
1680
1681void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1682 int (*set_priv_key) (EVP_PKEY *pk,
1683 const unsigned char
1684 *priv,
1685 size_t len));
1686void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1687 int (*set_pub_key) (EVP_PKEY *pk,
1688 const unsigned char *pub,
1689 size_t len));
1690void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1691 int (*get_priv_key) (const EVP_PKEY *pk,
1692 unsigned char *priv,
1693 size_t *len));
1694void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1695 int (*get_pub_key) (const EVP_PKEY *pk,
1696 unsigned char *pub,
1697 size_t *len));
1698
1699void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1700 int (*pkey_security_bits) (const EVP_PKEY
1701 *pk));
1702
1703int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1704int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1705
1706int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1707int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1708int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1709
1710int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1711
1712const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1713
1714# define EVP_PKEY_OP_UNDEFINED 0
1715# define EVP_PKEY_OP_PARAMGEN (1<<1)
1716# define EVP_PKEY_OP_KEYGEN (1<<2)
1717# define EVP_PKEY_OP_FROMDATA (1<<3)
1718# define EVP_PKEY_OP_SIGN (1<<4)
1719# define EVP_PKEY_OP_VERIFY (1<<5)
1720# define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1721# define EVP_PKEY_OP_SIGNCTX (1<<7)
1722# define EVP_PKEY_OP_VERIFYCTX (1<<8)
1723# define EVP_PKEY_OP_ENCRYPT (1<<9)
1724# define EVP_PKEY_OP_DECRYPT (1<<10)
1725# define EVP_PKEY_OP_DERIVE (1<<11)
1726# define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1727# define EVP_PKEY_OP_DECAPSULATE (1<<13)
1728
1729# define EVP_PKEY_OP_TYPE_SIG \
1730 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1731 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1732
1733# define EVP_PKEY_OP_TYPE_CRYPT \
1734 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1735
1736# define EVP_PKEY_OP_TYPE_NOGEN \
1737 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1738
1739# define EVP_PKEY_OP_TYPE_GEN \
1740 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1741
1742
1743int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1744 int keylen);
1745
1746# define EVP_PKEY_CTRL_MD 1
1747# define EVP_PKEY_CTRL_PEER_KEY 2
1748# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1749# define EVP_PKEY_CTRL_DIGESTINIT 7
1750/* Used by GOST key encryption in TLS */
1751# define EVP_PKEY_CTRL_SET_IV 8
1752# ifndef OPENSSL_NO_DEPRECATED_3_0
1753# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1754# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1755# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1756# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1757# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1758# define EVP_PKEY_CTRL_CMS_SIGN 11
1759# endif
1760# define EVP_PKEY_CTRL_CIPHER 12
1761# define EVP_PKEY_CTRL_GET_MD 13
1762# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1763# define EVP_PKEY_CTRL_SET1_ID 15
1764# define EVP_PKEY_CTRL_GET1_ID 16
1765# define EVP_PKEY_CTRL_GET1_ID_LEN 17
1766
1767# define EVP_PKEY_ALG_CTRL 0x1000
1768
1769# define EVP_PKEY_FLAG_AUTOARGLEN 2
1770/*
1771 * Method handles all operations: don't assume any digest related defaults.
1772 */
1773# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1774# ifndef OPENSSL_NO_DEPRECATED_3_0
1775OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1776OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1777OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1778 const EVP_PKEY_METHOD *meth);
1779OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1780 const EVP_PKEY_METHOD *src);
1781OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1782OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1783OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1784OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1785OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1786# endif
1787
1788EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1789 const char *properties);
1790int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1791void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1792const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1793const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1794const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1795int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1796void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1797 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1798 void *arg);
1799int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1800 void (*fn)(const char *name, void *data),
1801 void *data);
1802const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1803const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1804const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1805
1806EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1807EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1808EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1809 const char *name,
1810 const char *propquery);
1811EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1812 EVP_PKEY *pkey, const char *propquery);
1813EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1814void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1815int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1816
1817int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1818const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1819int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1820const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1821int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1822 int cmd, int p1, void *p2);
1823int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1824 const char *value);
1825int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1826 int cmd, uint64_t value);
1827
1828int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1829int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1830
1831int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1832
1833int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1834void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1835
1836EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1837 const unsigned char *key, int keylen);
1838EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1839 const char *keytype,
1840 const char *propq,
1841 const unsigned char *priv, size_t len);
1842EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1843 const unsigned char *priv,
1844 size_t len);
1845EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1846 const char *keytype, const char *propq,
1847 const unsigned char *pub, size_t len);
1848EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1849 const unsigned char *pub,
1850 size_t len);
1851int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1852 size_t *len);
1853int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1854 size_t *len);
1855
1856# ifndef OPENSSL_NO_DEPRECATED_3_0
1857OSSL_DEPRECATEDIN_3_0
1858EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1859 size_t len, const EVP_CIPHER *cipher);
1860# endif
1861
1862void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1863void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1864EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1865
1866EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1867
1868void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1869void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1870
1871void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1872int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1873OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1874EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1875 const char *properties);
1876int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1877const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1878const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1879void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1880 void (*fn)(EVP_SIGNATURE *signature,
1881 void *data),
1882 void *data);
1883int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1884 void (*fn)(const char *name, void *data),
1885 void *data);
1886const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1887const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1888
1889void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1890int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1891OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1892EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1893 const char *properties);
1894int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1895const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1896const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1897void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1898 void (*fn)(EVP_ASYM_CIPHER *cipher,
1899 void *arg),
1900 void *arg);
1901int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1902 void (*fn)(const char *name, void *data),
1903 void *data);
1904const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1905const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1906
1907void EVP_KEM_free(EVP_KEM *wrap);
1908int EVP_KEM_up_ref(EVP_KEM *wrap);
1909OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
1910EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1911 const char *properties);
1912int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1913const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
1914const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
1915void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1916 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1917int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1918 void (*fn)(const char *name, void *data), void *data);
1919const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1920const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1921
1922int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1923int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1924int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1925 unsigned char *sig, size_t *siglen,
1926 const unsigned char *tbs, size_t tbslen);
1927int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1928int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1929int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1930 const unsigned char *sig, size_t siglen,
1931 const unsigned char *tbs, size_t tbslen);
1932int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1933int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1934 const OSSL_PARAM params[]);
1935int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1936 unsigned char *rout, size_t *routlen,
1937 const unsigned char *sig, size_t siglen);
1938int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1939int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1940int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1941 unsigned char *out, size_t *outlen,
1942 const unsigned char *in, size_t inlen);
1943int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1944int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1945int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1946 unsigned char *out, size_t *outlen,
1947 const unsigned char *in, size_t inlen);
1948
1949int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1950int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1951int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
1952 int validate_peer);
1953int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1954int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1955
1956int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1957int EVP_PKEY_auth_encapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpriv,
1958 const OSSL_PARAM params[]);
1959int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1960 unsigned char *wrappedkey, size_t *wrappedkeylen,
1961 unsigned char *genkey, size_t *genkeylen);
1962int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1963int EVP_PKEY_auth_decapsulate_init(EVP_PKEY_CTX *ctx, EVP_PKEY *authpub,
1964 const OSSL_PARAM params[]);
1965int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1966 unsigned char *unwrapped, size_t *unwrappedlen,
1967 const unsigned char *wrapped, size_t wrappedlen);
1968typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1969
1970int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1971int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1972 OSSL_PARAM param[]);
1973const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1974
1975int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
1976int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
1977 OSSL_CALLBACK *export_cb, void *export_cbarg);
1978
1979const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1980int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1981int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1982 int *out);
1983int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1984 size_t *out);
1985int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1986 BIGNUM **bn);
1987int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1988 char *str, size_t max_buf_sz, size_t *out_sz);
1989int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1990 unsigned char *buf, size_t max_buf_sz,
1991 size_t *out_sz);
1992
1993const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1994int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1995int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1996int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1997int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1998 const BIGNUM *bn);
1999int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
2000 const char *str);
2001int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
2002 const unsigned char *buf, size_t bsize);
2003
2004int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
2005int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
2006
2007EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
2008 const char *type, ...);
2009int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
2010int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2011int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
2012int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2013int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2014int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2015int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2016int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2017int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2018int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2019int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2020int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2021
2022# define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2023 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2024int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2025void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2026
2027void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2028EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2029
2030int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2031# ifndef OPENSSL_NO_DEPRECATED_3_0
2032OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2033 int (*init) (EVP_PKEY_CTX *ctx));
2034OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2035 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2036 const EVP_PKEY_CTX *src));
2037OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2038 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2039OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2040 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2041 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2042OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2043 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2044 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2045OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2046 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2047 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2048 const unsigned char *tbs, size_t tbslen));
2049OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2050 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2051 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2052 const unsigned char *tbs, size_t tbslen));
2053OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2054 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2055 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2056 size_t *siglen, const unsigned char *tbs,
2057 size_t tbslen));
2058OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
2059 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2060 EVP_MD_CTX *mctx),
2061 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2062 EVP_MD_CTX *mctx));
2063OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2064 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2065 EVP_MD_CTX *mctx),
2066 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2067 EVP_MD_CTX *mctx));
2068OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2069 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2070 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2071 const unsigned char *in, size_t inlen));
2072OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
2073 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2074 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2075 const unsigned char *in, size_t inlen));
2076OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
2077 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2078 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2079OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2080 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2081 void *p2),
2082 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2083OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2084 (EVP_PKEY_METHOD *pmeth,
2085 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2086 const unsigned char *tbs, size_t tbslen));
2087OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2088 (EVP_PKEY_METHOD *pmeth,
2089 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2090 size_t siglen, const unsigned char *tbs,
2091 size_t tbslen));
2092OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2093 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2094OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2095 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2096OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2097 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2098OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2099 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2100 EVP_MD_CTX *mctx));
2101OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2102 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2103OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2104 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2105 const EVP_PKEY_CTX *src));
2106OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2107 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2108OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2109 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2110 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2111OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2112 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2113 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2114OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2115 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2116 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2117 const unsigned char *tbs, size_t tbslen));
2118OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2119 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2120 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2121 size_t siglen, const unsigned char *tbs, size_t tbslen));
2122OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2123 (const EVP_PKEY_METHOD *pmeth,
2124 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2125 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2126 size_t *siglen, const unsigned char *tbs,
2127 size_t tbslen));
2128OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2129 (const EVP_PKEY_METHOD *pmeth,
2130 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2131 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2132 EVP_MD_CTX *mctx));
2133OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2134 (const EVP_PKEY_METHOD *pmeth,
2135 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2136 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2137 int siglen, EVP_MD_CTX *mctx));
2138OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2139 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2140 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2141 const unsigned char *in, size_t inlen));
2142OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2143 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2144 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2145 const unsigned char *in, size_t inlen));
2146OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2147 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2148 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2149OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2150 (const EVP_PKEY_METHOD *pmeth,
2151 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2152 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2153 const char *value));
2154OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2155 (const EVP_PKEY_METHOD *pmeth,
2156 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2157 const unsigned char *tbs, size_t tbslen));
2158OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2159 (const EVP_PKEY_METHOD *pmeth,
2160 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2161 size_t siglen, const unsigned char *tbs,
2162 size_t tbslen));
2163OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2164 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2165OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2166 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2167OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2168 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2169OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2170 (const EVP_PKEY_METHOD *pmeth,
2171 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2172# endif
2173
2174void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2175int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2176EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2177 const char *properties);
2178OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2179int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2180const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2181const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2182void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2183 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2184 void *data);
2185int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2186 void (*fn)(const char *name, void *data),
2187 void *data);
2188const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2189const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2190
2191void EVP_add_alg_module(void);
2192
2193int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2194int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2195int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2196 size_t *gname_len);
2197
2198OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2199const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2200const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2201
2202# ifdef __cplusplus
2203}
2204# endif
2205#endif
Note: See TracBrowser for help on using the repository browser.

© 2025 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette