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source: vbox/trunk/src/libs/openssl-3.1.7/include/openssl/evp.h@ 108351

最後變更 在這個檔案從108351是 104078,由 vboxsync 提交於 12 月 前

openssl-3.1.5: Applied and adjusted our OpenSSL changes to 3.1.4. bugref:10638
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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
61# define PKCS5_SALT_LEN 8
62/* Default PKCS#5 iteration count */
63# define PKCS5_DEFAULT_ITER 2048
64
65# include <openssl/objects.h>
66
67# ifndef OPENSSL_NO_DEPRECATED_3_0
68# define EVP_PK_RSA 0x0001
69# define EVP_PK_DSA 0x0002
70# define EVP_PK_DH 0x0004
71# define EVP_PK_EC 0x0008
72# define EVP_PKT_SIGN 0x0010
73# define EVP_PKT_ENC 0x0020
74# define EVP_PKT_EXCH 0x0040
75# define EVP_PKS_RSA 0x0100
76# define EVP_PKS_DSA 0x0200
77# define EVP_PKS_EC 0x0400
78# endif
79
80# define EVP_PKEY_NONE NID_undef
81# define EVP_PKEY_RSA NID_rsaEncryption
82# define EVP_PKEY_RSA2 NID_rsa
83# define EVP_PKEY_RSA_PSS NID_rsassaPss
84# define EVP_PKEY_DSA NID_dsa
85# define EVP_PKEY_DSA1 NID_dsa_2
86# define EVP_PKEY_DSA2 NID_dsaWithSHA
87# define EVP_PKEY_DSA3 NID_dsaWithSHA1
88# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
89# define EVP_PKEY_DH NID_dhKeyAgreement
90# define EVP_PKEY_DHX NID_dhpublicnumber
91# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
92# define EVP_PKEY_SM2 NID_sm2
93# define EVP_PKEY_HMAC NID_hmac
94# define EVP_PKEY_CMAC NID_cmac
95# define EVP_PKEY_SCRYPT NID_id_scrypt
96# define EVP_PKEY_TLS1_PRF NID_tls1_prf
97# define EVP_PKEY_HKDF NID_hkdf
98# define EVP_PKEY_POLY1305 NID_poly1305
99# define EVP_PKEY_SIPHASH NID_siphash
100# define EVP_PKEY_X25519 NID_X25519
101# define EVP_PKEY_ED25519 NID_ED25519
102# define EVP_PKEY_X448 NID_X448
103# define EVP_PKEY_ED448 NID_ED448
104/* Special indicator that the object is uniquely provider side */
105# define EVP_PKEY_KEYMGMT -1
106
107/* Easy to use macros for EVP_PKEY related selections */
108# define EVP_PKEY_KEY_PARAMETERS \
109 ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
110# define EVP_PKEY_PRIVATE_KEY \
111 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
112# define EVP_PKEY_PUBLIC_KEY \
113 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
114# define EVP_PKEY_KEYPAIR \
115 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
116
117#ifdef __cplusplus
118extern "C" {
119#endif
120
121int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
122int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
123int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
124
125# define EVP_PKEY_MO_SIGN 0x0001
126# define EVP_PKEY_MO_VERIFY 0x0002
127# define EVP_PKEY_MO_ENCRYPT 0x0004
128# define EVP_PKEY_MO_DECRYPT 0x0008
129
130# ifndef EVP_MD
131# ifndef OPENSSL_NO_DEPRECATED_3_0
132OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
133OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
134OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
135OSSL_DEPRECATEDIN_3_0
136int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
137OSSL_DEPRECATEDIN_3_0
138int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
139OSSL_DEPRECATEDIN_3_0
140int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
141OSSL_DEPRECATEDIN_3_0
142int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
143OSSL_DEPRECATEDIN_3_0
144int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
145OSSL_DEPRECATEDIN_3_0
146int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
147 const void *data,
148 size_t count));
149OSSL_DEPRECATEDIN_3_0
150int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
151 unsigned char *md));
152OSSL_DEPRECATEDIN_3_0
153int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
154 const EVP_MD_CTX *from));
155OSSL_DEPRECATEDIN_3_0
156int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
157OSSL_DEPRECATEDIN_3_0
158int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
159 int p1, void *p2));
160OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
161OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
162OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
163OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
164OSSL_DEPRECATEDIN_3_0
165int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
166OSSL_DEPRECATEDIN_3_0
167int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
168 const void *data, size_t count);
169OSSL_DEPRECATEDIN_3_0
170int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
171 unsigned char *md);
172OSSL_DEPRECATEDIN_3_0
173int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
174 const EVP_MD_CTX *from);
175OSSL_DEPRECATEDIN_3_0
176int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
177OSSL_DEPRECATEDIN_3_0
178int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
179 int p1, void *p2);
180# endif
181/* digest can only handle a single block */
182# define EVP_MD_FLAG_ONESHOT 0x0001
183
184/* digest is extensible-output function, XOF */
185# define EVP_MD_FLAG_XOF 0x0002
186
187/* DigestAlgorithmIdentifier flags... */
188
189# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
190
191/* NULL or absent parameter accepted. Use NULL */
192
193# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
194
195/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
196
197# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
198
199/* Custom handling via ctrl */
200
201# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
202
203/* Note if suitable for use in FIPS mode */
204# define EVP_MD_FLAG_FIPS 0x0400
205
206/* Digest ctrls */
207
208# define EVP_MD_CTRL_DIGALGID 0x1
209# define EVP_MD_CTRL_MICALG 0x2
210# define EVP_MD_CTRL_XOF_LEN 0x3
211# define EVP_MD_CTRL_TLSTREE 0x4
212
213/* Minimum Algorithm specific ctrl value */
214
215# define EVP_MD_CTRL_ALG_CTRL 0x1000
216
217# endif /* !EVP_MD */
218
219/* values for EVP_MD_CTX flags */
220
221# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
222 * called once only */
223# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
224 * cleaned */
225# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
226 * in EVP_MD_CTX_reset */
227/*
228 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
229 * don't accidentally reuse the values for other purposes.
230 */
231
232/* This flag has no effect from openssl-3.0 onwards */
233# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008
234
235/*
236 * The following PAD options are also currently ignored in 1.0.0, digest
237 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
238 * instead.
239 */
240# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
241# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
242# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
243# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
244
245# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
246/*
247 * Some functions such as EVP_DigestSign only finalise copies of internal
248 * contexts so additional data can be included after the finalisation call.
249 * This is inefficient if this functionality is not required: it is disabled
250 * if the following flag is set.
251 */
252# define EVP_MD_CTX_FLAG_FINALISE 0x0200
253/* NOTE: 0x0400 is reserved for internal usage */
254# ifndef OPENSSL_NO_DEPRECATED_3_0
255OSSL_DEPRECATEDIN_3_0
256EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
257OSSL_DEPRECATEDIN_3_0
258EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
259OSSL_DEPRECATEDIN_3_0
260void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
261OSSL_DEPRECATEDIN_3_0
262int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
263OSSL_DEPRECATEDIN_3_0
264int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
265OSSL_DEPRECATEDIN_3_0
266int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
267OSSL_DEPRECATEDIN_3_0
268int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
269 int (*init) (EVP_CIPHER_CTX *ctx,
270 const unsigned char *key,
271 const unsigned char *iv,
272 int enc));
273OSSL_DEPRECATEDIN_3_0
274int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
275 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
276 unsigned char *out,
277 const unsigned char *in,
278 size_t inl));
279OSSL_DEPRECATEDIN_3_0
280int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
281 int (*cleanup) (EVP_CIPHER_CTX *));
282OSSL_DEPRECATEDIN_3_0
283int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
284 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
285 ASN1_TYPE *));
286OSSL_DEPRECATEDIN_3_0
287int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
288 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
289 ASN1_TYPE *));
290OSSL_DEPRECATEDIN_3_0
291int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
292 int (*ctrl) (EVP_CIPHER_CTX *, int type,
293 int arg, void *ptr));
294OSSL_DEPRECATEDIN_3_0 int
295(*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
296 const unsigned char *key,
297 const unsigned char *iv,
298 int enc);
299OSSL_DEPRECATEDIN_3_0 int
300(*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
301 unsigned char *out,
302 const unsigned char *in,
303 size_t inl);
304OSSL_DEPRECATEDIN_3_0 int
305(*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
306OSSL_DEPRECATEDIN_3_0 int
307(*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
308 ASN1_TYPE *);
309OSSL_DEPRECATEDIN_3_0 int
310(*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
311 ASN1_TYPE *);
312OSSL_DEPRECATEDIN_3_0 int
313(*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
314 int arg, void *ptr);
315# endif
316
317/* Values for cipher flags */
318
319/* Modes for ciphers */
320
321# define EVP_CIPH_STREAM_CIPHER 0x0
322# define EVP_CIPH_ECB_MODE 0x1
323# define EVP_CIPH_CBC_MODE 0x2
324# define EVP_CIPH_CFB_MODE 0x3
325# define EVP_CIPH_OFB_MODE 0x4
326# define EVP_CIPH_CTR_MODE 0x5
327# define EVP_CIPH_GCM_MODE 0x6
328# define EVP_CIPH_CCM_MODE 0x7
329# define EVP_CIPH_XTS_MODE 0x10001
330# define EVP_CIPH_WRAP_MODE 0x10002
331# define EVP_CIPH_OCB_MODE 0x10003
332# define EVP_CIPH_SIV_MODE 0x10004
333# define EVP_CIPH_MODE 0xF0007
334/* Set if variable length cipher */
335# define EVP_CIPH_VARIABLE_LENGTH 0x8
336/* Set if the iv handling should be done by the cipher itself */
337# define EVP_CIPH_CUSTOM_IV 0x10
338/* Set if the cipher's init() function should be called if key is NULL */
339# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
340/* Call ctrl() to init cipher parameters */
341# define EVP_CIPH_CTRL_INIT 0x40
342/* Don't use standard key length function */
343# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
344/* Don't use standard block padding */
345# define EVP_CIPH_NO_PADDING 0x100
346/* cipher handles random key generation */
347# define EVP_CIPH_RAND_KEY 0x200
348/* cipher has its own additional copying logic */
349# define EVP_CIPH_CUSTOM_COPY 0x400
350/* Don't use standard iv length function */
351# define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
352/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
353# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
354/* Free: 0x1000 */
355/* Buffer length in bits not bytes: CFB1 mode only */
356# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
357/* Deprecated FIPS flag: was 0x4000 */
358# define EVP_CIPH_FLAG_FIPS 0
359/* Deprecated FIPS flag: was 0x8000 */
360# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
361
362/*
363 * Cipher handles any and all padding logic as well as finalisation.
364 */
365# define EVP_CIPH_FLAG_CTS 0x4000
366# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
367# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
368# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
369/* Cipher can handle pipeline operations */
370# define EVP_CIPH_FLAG_PIPELINE 0X800000
371/* For provider implementations that handle ASN1 get/set param themselves */
372# define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
373/* For ciphers generating unprotected CMS attributes */
374# define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
375/* For supplementary wrap cipher support */
376# define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
377# define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
378
379/*
380 * Cipher context flag to indicate we can handle wrap mode: if allowed in
381 * older applications it could overflow buffers.
382 */
383
384# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
385
386/* ctrl() values */
387
388# define EVP_CTRL_INIT 0x0
389# define EVP_CTRL_SET_KEY_LENGTH 0x1
390# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
391# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
392# define EVP_CTRL_GET_RC5_ROUNDS 0x4
393# define EVP_CTRL_SET_RC5_ROUNDS 0x5
394# define EVP_CTRL_RAND_KEY 0x6
395# define EVP_CTRL_PBE_PRF_NID 0x7
396# define EVP_CTRL_COPY 0x8
397# define EVP_CTRL_AEAD_SET_IVLEN 0x9
398# define EVP_CTRL_AEAD_GET_TAG 0x10
399# define EVP_CTRL_AEAD_SET_TAG 0x11
400# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
401# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
402# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
403# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
404# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
405# define EVP_CTRL_GCM_IV_GEN 0x13
406# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
407# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
408# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
409# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
410# define EVP_CTRL_CCM_SET_L 0x14
411# define EVP_CTRL_CCM_SET_MSGLEN 0x15
412/*
413 * AEAD cipher deduces payload length and returns number of bytes required to
414 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
415 * appends/verifies MAC.
416 */
417# define EVP_CTRL_AEAD_TLS1_AAD 0x16
418/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
419# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
420/* Set the GCM invocation field, decrypt only */
421# define EVP_CTRL_GCM_SET_IV_INV 0x18
422
423# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
424# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
425# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
426# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
427
428# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
429
430/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
431# define EVP_CTRL_SET_SBOX 0x1e
432/*
433 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
434 * pre-allocated buffer with specified size
435 */
436# define EVP_CTRL_SBOX_USED 0x1f
437/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
438 * 0 switches meshing off
439 */
440# define EVP_CTRL_KEY_MESH 0x20
441/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
442# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
443
444/* Set the output buffers to use for a pipelined operation */
445# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
446/* Set the input buffers to use for a pipelined operation */
447# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
448/* Set the input buffer lengths to use for a pipelined operation */
449# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
450/* Get the IV length used by the cipher */
451# define EVP_CTRL_GET_IVLEN 0x25
452/* 0x26 is unused */
453/* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
454# define EVP_CTRL_SET_SPEED 0x27
455/* Get the unprotectedAttrs from cipher ctx */
456# define EVP_CTRL_PROCESS_UNPROTECTED 0x28
457/* Get the supplementary wrap cipher */
458#define EVP_CTRL_GET_WRAP_CIPHER 0x29
459/* TLSTREE key diversification */
460#define EVP_CTRL_TLSTREE 0x2A
461
462/* Padding modes */
463#define EVP_PADDING_PKCS7 1
464#define EVP_PADDING_ISO7816_4 2
465#define EVP_PADDING_ANSI923 3
466#define EVP_PADDING_ISO10126 4
467#define EVP_PADDING_ZERO 5
468
469/* RFC 5246 defines additional data to be 13 bytes in length */
470# define EVP_AEAD_TLS1_AAD_LEN 13
471
472typedef struct {
473 unsigned char *out;
474 const unsigned char *inp;
475 size_t len;
476 unsigned int interleave;
477} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
478
479/* GCM TLS constants */
480/* Length of fixed part of IV derived from PRF */
481# define EVP_GCM_TLS_FIXED_IV_LEN 4
482/* Length of explicit part of IV part of TLS records */
483# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
484/* Length of tag for TLS */
485# define EVP_GCM_TLS_TAG_LEN 16
486
487/* CCM TLS constants */
488/* Length of fixed part of IV derived from PRF */
489# define EVP_CCM_TLS_FIXED_IV_LEN 4
490/* Length of explicit part of IV part of TLS records */
491# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
492/* Total length of CCM IV length for TLS */
493# define EVP_CCM_TLS_IV_LEN 12
494/* Length of tag for TLS */
495# define EVP_CCM_TLS_TAG_LEN 16
496/* Length of CCM8 tag for TLS */
497# define EVP_CCM8_TLS_TAG_LEN 8
498
499/* Length of tag for TLS */
500# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
501
502typedef struct evp_cipher_info_st {
503 const EVP_CIPHER *cipher;
504 unsigned char iv[EVP_MAX_IV_LENGTH];
505} EVP_CIPHER_INFO;
506
507
508/* Password based encryption function */
509typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
510 int passlen, ASN1_TYPE *param,
511 const EVP_CIPHER *cipher, const EVP_MD *md,
512 int en_de);
513
514typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
515 int passlen, ASN1_TYPE *param,
516 const EVP_CIPHER *cipher, const EVP_MD *md,
517 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
518
519# ifndef OPENSSL_NO_DEPRECATED_3_0
520# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
521 (rsa))
522# endif
523
524# ifndef OPENSSL_NO_DSA
525# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
526 (dsa))
527# endif
528
529# if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
530# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
531# endif
532
533# ifndef OPENSSL_NO_DEPRECATED_3_0
534# ifndef OPENSSL_NO_EC
535# define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
536 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
537# endif
538# endif
539# ifndef OPENSSL_NO_SIPHASH
540# define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
541 EVP_PKEY_SIPHASH,(shkey))
542# endif
543
544# ifndef OPENSSL_NO_POLY1305
545# define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
546 EVP_PKEY_POLY1305,(polykey))
547# endif
548
549/* Add some extra combinations */
550# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
551# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
552# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
553# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
554
555int EVP_MD_get_type(const EVP_MD *md);
556# define EVP_MD_type EVP_MD_get_type
557# define EVP_MD_nid EVP_MD_get_type
558const char *EVP_MD_get0_name(const EVP_MD *md);
559# define EVP_MD_name EVP_MD_get0_name
560const char *EVP_MD_get0_description(const EVP_MD *md);
561int EVP_MD_is_a(const EVP_MD *md, const char *name);
562int EVP_MD_names_do_all(const EVP_MD *md,
563 void (*fn)(const char *name, void *data),
564 void *data);
565const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md);
566int EVP_MD_get_pkey_type(const EVP_MD *md);
567# define EVP_MD_pkey_type EVP_MD_get_pkey_type
568int EVP_MD_get_size(const EVP_MD *md);
569# define EVP_MD_size EVP_MD_get_size
570int EVP_MD_get_block_size(const EVP_MD *md);
571# define EVP_MD_block_size EVP_MD_get_block_size
572unsigned long EVP_MD_get_flags(const EVP_MD *md);
573# define EVP_MD_flags EVP_MD_get_flags
574
575const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
576EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
577# ifndef OPENSSL_NO_DEPRECATED_3_0
578OSSL_DEPRECATEDIN_3_0
579const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
580OSSL_DEPRECATEDIN_3_0
581int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
582 const void *data, size_t count);
583OSSL_DEPRECATEDIN_3_0
584void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
585 int (*update) (EVP_MD_CTX *ctx,
586 const void *data, size_t count));
587# endif
588# define EVP_MD_CTX_get0_name(e) EVP_MD_get0_name(EVP_MD_CTX_get0_md(e))
589# define EVP_MD_CTX_get_size(e) EVP_MD_get_size(EVP_MD_CTX_get0_md(e))
590# define EVP_MD_CTX_size EVP_MD_CTX_get_size
591# define EVP_MD_CTX_get_block_size(e) EVP_MD_get_block_size(EVP_MD_CTX_get0_md(e))
592# define EVP_MD_CTX_block_size EVP_MD_CTX_get_block_size
593# define EVP_MD_CTX_get_type(e) EVP_MD_get_type(EVP_MD_CTX_get0_md(e))
594# define EVP_MD_CTX_type EVP_MD_CTX_get_type
595EVP_PKEY_CTX *EVP_MD_CTX_get_pkey_ctx(const EVP_MD_CTX *ctx);
596# define EVP_MD_CTX_pkey_ctx EVP_MD_CTX_get_pkey_ctx
597void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
598void *EVP_MD_CTX_get0_md_data(const EVP_MD_CTX *ctx);
599# define EVP_MD_CTX_md_data EVP_MD_CTX_get0_md_data
600
601int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher);
602# define EVP_CIPHER_nid EVP_CIPHER_get_nid
603const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher);
604# define EVP_CIPHER_name EVP_CIPHER_get0_name
605const char *EVP_CIPHER_get0_description(const EVP_CIPHER *cipher);
606int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
607int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
608 void (*fn)(const char *name, void *data),
609 void *data);
610const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher);
611int EVP_CIPHER_get_block_size(const EVP_CIPHER *cipher);
612# define EVP_CIPHER_block_size EVP_CIPHER_get_block_size
613# ifndef OPENSSL_NO_DEPRECATED_3_0
614OSSL_DEPRECATEDIN_3_0
615int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
616# endif
617int EVP_CIPHER_get_key_length(const EVP_CIPHER *cipher);
618# define EVP_CIPHER_key_length EVP_CIPHER_get_key_length
619int EVP_CIPHER_get_iv_length(const EVP_CIPHER *cipher);
620# define EVP_CIPHER_iv_length EVP_CIPHER_get_iv_length
621unsigned long EVP_CIPHER_get_flags(const EVP_CIPHER *cipher);
622# define EVP_CIPHER_flags EVP_CIPHER_get_flags
623int EVP_CIPHER_get_mode(const EVP_CIPHER *cipher);
624# define EVP_CIPHER_mode EVP_CIPHER_get_mode
625int EVP_CIPHER_get_type(const EVP_CIPHER *cipher);
626# define EVP_CIPHER_type EVP_CIPHER_get_type
627EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
628 const char *properties);
629int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
630void EVP_CIPHER_free(EVP_CIPHER *cipher);
631
632const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
633EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
634int EVP_CIPHER_CTX_is_encrypting(const EVP_CIPHER_CTX *ctx);
635# define EVP_CIPHER_CTX_encrypting EVP_CIPHER_CTX_is_encrypting
636int EVP_CIPHER_CTX_get_nid(const EVP_CIPHER_CTX *ctx);
637# define EVP_CIPHER_CTX_nid EVP_CIPHER_CTX_get_nid
638int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx);
639# define EVP_CIPHER_CTX_block_size EVP_CIPHER_CTX_get_block_size
640int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx);
641# define EVP_CIPHER_CTX_key_length EVP_CIPHER_CTX_get_key_length
642int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx);
643# define EVP_CIPHER_CTX_iv_length EVP_CIPHER_CTX_get_iv_length
644int EVP_CIPHER_CTX_get_tag_length(const EVP_CIPHER_CTX *ctx);
645# define EVP_CIPHER_CTX_tag_length EVP_CIPHER_CTX_get_tag_length
646# ifndef OPENSSL_NO_DEPRECATED_3_0
647const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
648OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
649OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
650OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
651# endif
652int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
653int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
654# ifndef OPENSSL_NO_DEPRECATED_3_0
655OSSL_DEPRECATEDIN_3_0
656unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
657# endif
658int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
659# define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
660int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
661EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
662int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
663void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
664void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
665void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
666void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
667# define EVP_CIPHER_CTX_get0_name(c) EVP_CIPHER_get0_name(EVP_CIPHER_CTX_get0_cipher(c))
668# define EVP_CIPHER_CTX_get_type(c) EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(c))
669# define EVP_CIPHER_CTX_type EVP_CIPHER_CTX_get_type
670# ifndef OPENSSL_NO_DEPRECATED_1_1_0
671# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(c))
672# endif
673# define EVP_CIPHER_CTX_get_mode(c) EVP_CIPHER_get_mode(EVP_CIPHER_CTX_get0_cipher(c))
674# define EVP_CIPHER_CTX_mode EVP_CIPHER_CTX_get_mode
675
676# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
677# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
678
679# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
680# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
681# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
682# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
683# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
684# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
685# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
686# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
687
688# ifdef CONST_STRICT
689void BIO_set_md(BIO *, const EVP_MD *md);
690# else
691# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
692# endif
693# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
694# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
695# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
696# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
697# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
698
699/*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
700 unsigned char *out,
701 const unsigned char *in, unsigned int inl);
702
703# define EVP_add_cipher_alias(n,alias) \
704 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
705# define EVP_add_digest_alias(n,alias) \
706 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
707# define EVP_delete_cipher_alias(alias) \
708 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
709# define EVP_delete_digest_alias(alias) \
710 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
711
712int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
713int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
714int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
715const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
716const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
717const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
718const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
719const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
720int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
721EVP_MD_CTX *EVP_MD_CTX_new(void);
722int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
723void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
724# define EVP_MD_CTX_create() EVP_MD_CTX_new()
725# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
726# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
727__owur EVP_MD_CTX *EVP_MD_CTX_dup(const EVP_MD_CTX *in);
728__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
729void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
730void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
731int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
732__owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
733 const OSSL_PARAM params[]);
734__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
735 ENGINE *impl);
736__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
737 size_t cnt);
738__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
739 unsigned int *s);
740__owur int EVP_Digest(const void *data, size_t count,
741 unsigned char *md, unsigned int *size,
742 const EVP_MD *type, ENGINE *impl);
743__owur int EVP_Q_digest(OSSL_LIB_CTX *libctx, const char *name,
744 const char *propq, const void *data, size_t datalen,
745 unsigned char *md, size_t *mdlen);
746
747__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
748__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
749__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
750 unsigned int *s);
751__owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
752 size_t len);
753
754__owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
755 const char *properties);
756
757int EVP_MD_up_ref(EVP_MD *md);
758void EVP_MD_free(EVP_MD *md);
759
760int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
761int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
762 const char *prompt, int verify);
763void EVP_set_pw_prompt(const char *prompt);
764char *EVP_get_pw_prompt(void);
765
766__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
767 const unsigned char *salt,
768 const unsigned char *data, int datal, int count,
769 unsigned char *key, unsigned char *iv);
770
771void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
772void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
773int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
774
775__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
776 const unsigned char *key, const unsigned char *iv);
777/*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
778 const EVP_CIPHER *cipher, ENGINE *impl,
779 const unsigned char *key,
780 const unsigned char *iv);
781__owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
782 const unsigned char *key,
783 const unsigned char *iv,
784 const OSSL_PARAM params[]);
785/*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
786 int *outl, const unsigned char *in, int inl);
787/*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
788 int *outl);
789/*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
790 int *outl);
791
792__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
793 const unsigned char *key, const unsigned char *iv);
794/*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
795 const EVP_CIPHER *cipher, ENGINE *impl,
796 const unsigned char *key,
797 const unsigned char *iv);
798__owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
799 const unsigned char *key,
800 const unsigned char *iv,
801 const OSSL_PARAM params[]);
802/*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
803 int *outl, const unsigned char *in, int inl);
804__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
805 int *outl);
806/*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
807 int *outl);
808
809__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
810 const unsigned char *key, const unsigned char *iv,
811 int enc);
812/*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
813 const EVP_CIPHER *cipher, ENGINE *impl,
814 const unsigned char *key,
815 const unsigned char *iv, int enc);
816__owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
817 const unsigned char *key, const unsigned char *iv,
818 int enc, const OSSL_PARAM params[]);
819__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
820 int *outl, const unsigned char *in, int inl);
821__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
822 int *outl);
823__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
824 int *outl);
825
826__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
827 EVP_PKEY *pkey);
828__owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
829 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
830 const char *propq);
831
832__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
833 size_t *siglen, const unsigned char *tbs,
834 size_t tbslen);
835
836__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
837 unsigned int siglen, EVP_PKEY *pkey);
838__owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
839 unsigned int siglen, EVP_PKEY *pkey,
840 OSSL_LIB_CTX *libctx, const char *propq);
841
842__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
843 size_t siglen, const unsigned char *tbs,
844 size_t tbslen);
845
846int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
847 const char *mdname, OSSL_LIB_CTX *libctx,
848 const char *props, EVP_PKEY *pkey,
849 const OSSL_PARAM params[]);
850/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
851 const EVP_MD *type, ENGINE *e,
852 EVP_PKEY *pkey);
853int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
854__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
855 size_t *siglen);
856
857int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
858 const char *mdname, OSSL_LIB_CTX *libctx,
859 const char *props, EVP_PKEY *pkey,
860 const OSSL_PARAM params[]);
861__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
862 const EVP_MD *type, ENGINE *e,
863 EVP_PKEY *pkey);
864int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
865__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
866 size_t siglen);
867
868__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
869 const unsigned char *ek, int ekl,
870 const unsigned char *iv, EVP_PKEY *priv);
871__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
872
873__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
874 unsigned char **ek, int *ekl, unsigned char *iv,
875 EVP_PKEY **pubk, int npubk);
876__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
877
878EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
879void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
880int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
881int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
882void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
883int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
884 const unsigned char *in, int inl);
885void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
886int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
887
888void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
889int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
890 const unsigned char *in, int inl);
891int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
892 char *out, int *outl);
893int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
894
895# ifndef OPENSSL_NO_DEPRECATED_1_1_0
896# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
897# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
898# endif
899EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
900int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
901void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
902int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
903int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
904int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
905int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
906int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
907int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
908int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
909const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
910const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
911const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
912const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
913const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
914
915const BIO_METHOD *BIO_f_md(void);
916const BIO_METHOD *BIO_f_base64(void);
917const BIO_METHOD *BIO_f_cipher(void);
918const BIO_METHOD *BIO_f_reliable(void);
919__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
920 const unsigned char *i, int enc);
921
922const EVP_MD *EVP_md_null(void);
923# ifndef OPENSSL_NO_MD2
924const EVP_MD *EVP_md2(void);
925# endif
926# ifndef OPENSSL_NO_MD4
927const EVP_MD *EVP_md4(void);
928# endif
929# ifndef OPENSSL_NO_MD5
930const EVP_MD *EVP_md5(void);
931const EVP_MD *EVP_md5_sha1(void);
932# endif
933# ifndef OPENSSL_NO_BLAKE2
934const EVP_MD *EVP_blake2b512(void);
935const EVP_MD *EVP_blake2s256(void);
936# endif
937const EVP_MD *EVP_sha1(void);
938const EVP_MD *EVP_sha224(void);
939const EVP_MD *EVP_sha256(void);
940const EVP_MD *EVP_sha384(void);
941const EVP_MD *EVP_sha512(void);
942const EVP_MD *EVP_sha512_224(void);
943const EVP_MD *EVP_sha512_256(void);
944const EVP_MD *EVP_sha3_224(void);
945const EVP_MD *EVP_sha3_256(void);
946const EVP_MD *EVP_sha3_384(void);
947const EVP_MD *EVP_sha3_512(void);
948const EVP_MD *EVP_shake128(void);
949const EVP_MD *EVP_shake256(void);
950
951# ifndef OPENSSL_NO_MDC2
952const EVP_MD *EVP_mdc2(void);
953# endif
954# ifndef OPENSSL_NO_RMD160
955const EVP_MD *EVP_ripemd160(void);
956# endif
957# ifndef OPENSSL_NO_WHIRLPOOL
958const EVP_MD *EVP_whirlpool(void);
959# endif
960# ifndef OPENSSL_NO_SM3
961const EVP_MD *EVP_sm3(void);
962# endif
963const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
964# ifndef OPENSSL_NO_DES
965const EVP_CIPHER *EVP_des_ecb(void);
966const EVP_CIPHER *EVP_des_ede(void);
967const EVP_CIPHER *EVP_des_ede3(void);
968const EVP_CIPHER *EVP_des_ede_ecb(void);
969const EVP_CIPHER *EVP_des_ede3_ecb(void);
970const EVP_CIPHER *EVP_des_cfb64(void);
971# define EVP_des_cfb EVP_des_cfb64
972const EVP_CIPHER *EVP_des_cfb1(void);
973const EVP_CIPHER *EVP_des_cfb8(void);
974const EVP_CIPHER *EVP_des_ede_cfb64(void);
975# define EVP_des_ede_cfb EVP_des_ede_cfb64
976const EVP_CIPHER *EVP_des_ede3_cfb64(void);
977# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
978const EVP_CIPHER *EVP_des_ede3_cfb1(void);
979const EVP_CIPHER *EVP_des_ede3_cfb8(void);
980const EVP_CIPHER *EVP_des_ofb(void);
981const EVP_CIPHER *EVP_des_ede_ofb(void);
982const EVP_CIPHER *EVP_des_ede3_ofb(void);
983const EVP_CIPHER *EVP_des_cbc(void);
984const EVP_CIPHER *EVP_des_ede_cbc(void);
985const EVP_CIPHER *EVP_des_ede3_cbc(void);
986const EVP_CIPHER *EVP_desx_cbc(void);
987const EVP_CIPHER *EVP_des_ede3_wrap(void);
988/*
989 * This should now be supported through the dev_crypto ENGINE. But also, why
990 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
991 * branch?
992 */
993# endif
994# ifndef OPENSSL_NO_RC4
995const EVP_CIPHER *EVP_rc4(void);
996const EVP_CIPHER *EVP_rc4_40(void);
997# ifndef OPENSSL_NO_MD5
998const EVP_CIPHER *EVP_rc4_hmac_md5(void);
999# endif
1000# endif
1001# ifndef OPENSSL_NO_IDEA
1002const EVP_CIPHER *EVP_idea_ecb(void);
1003const EVP_CIPHER *EVP_idea_cfb64(void);
1004# define EVP_idea_cfb EVP_idea_cfb64
1005const EVP_CIPHER *EVP_idea_ofb(void);
1006const EVP_CIPHER *EVP_idea_cbc(void);
1007# endif
1008# ifndef OPENSSL_NO_RC2
1009const EVP_CIPHER *EVP_rc2_ecb(void);
1010const EVP_CIPHER *EVP_rc2_cbc(void);
1011const EVP_CIPHER *EVP_rc2_40_cbc(void);
1012const EVP_CIPHER *EVP_rc2_64_cbc(void);
1013const EVP_CIPHER *EVP_rc2_cfb64(void);
1014# define EVP_rc2_cfb EVP_rc2_cfb64
1015const EVP_CIPHER *EVP_rc2_ofb(void);
1016# endif
1017# ifndef OPENSSL_NO_BF
1018const EVP_CIPHER *EVP_bf_ecb(void);
1019const EVP_CIPHER *EVP_bf_cbc(void);
1020const EVP_CIPHER *EVP_bf_cfb64(void);
1021# define EVP_bf_cfb EVP_bf_cfb64
1022const EVP_CIPHER *EVP_bf_ofb(void);
1023# endif
1024# ifndef OPENSSL_NO_CAST
1025const EVP_CIPHER *EVP_cast5_ecb(void);
1026const EVP_CIPHER *EVP_cast5_cbc(void);
1027const EVP_CIPHER *EVP_cast5_cfb64(void);
1028# define EVP_cast5_cfb EVP_cast5_cfb64
1029const EVP_CIPHER *EVP_cast5_ofb(void);
1030# endif
1031# ifndef OPENSSL_NO_RC5
1032const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
1033const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
1034const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
1035# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
1036const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
1037# endif
1038const EVP_CIPHER *EVP_aes_128_ecb(void);
1039const EVP_CIPHER *EVP_aes_128_cbc(void);
1040const EVP_CIPHER *EVP_aes_128_cfb1(void);
1041const EVP_CIPHER *EVP_aes_128_cfb8(void);
1042const EVP_CIPHER *EVP_aes_128_cfb128(void);
1043# define EVP_aes_128_cfb EVP_aes_128_cfb128
1044const EVP_CIPHER *EVP_aes_128_ofb(void);
1045const EVP_CIPHER *EVP_aes_128_ctr(void);
1046const EVP_CIPHER *EVP_aes_128_ccm(void);
1047const EVP_CIPHER *EVP_aes_128_gcm(void);
1048const EVP_CIPHER *EVP_aes_128_xts(void);
1049const EVP_CIPHER *EVP_aes_128_wrap(void);
1050const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
1051# ifndef OPENSSL_NO_OCB
1052const EVP_CIPHER *EVP_aes_128_ocb(void);
1053# endif
1054const EVP_CIPHER *EVP_aes_192_ecb(void);
1055const EVP_CIPHER *EVP_aes_192_cbc(void);
1056const EVP_CIPHER *EVP_aes_192_cfb1(void);
1057const EVP_CIPHER *EVP_aes_192_cfb8(void);
1058const EVP_CIPHER *EVP_aes_192_cfb128(void);
1059# define EVP_aes_192_cfb EVP_aes_192_cfb128
1060const EVP_CIPHER *EVP_aes_192_ofb(void);
1061const EVP_CIPHER *EVP_aes_192_ctr(void);
1062const EVP_CIPHER *EVP_aes_192_ccm(void);
1063const EVP_CIPHER *EVP_aes_192_gcm(void);
1064const EVP_CIPHER *EVP_aes_192_wrap(void);
1065const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1066# ifndef OPENSSL_NO_OCB
1067const EVP_CIPHER *EVP_aes_192_ocb(void);
1068# endif
1069const EVP_CIPHER *EVP_aes_256_ecb(void);
1070const EVP_CIPHER *EVP_aes_256_cbc(void);
1071const EVP_CIPHER *EVP_aes_256_cfb1(void);
1072const EVP_CIPHER *EVP_aes_256_cfb8(void);
1073const EVP_CIPHER *EVP_aes_256_cfb128(void);
1074# define EVP_aes_256_cfb EVP_aes_256_cfb128
1075const EVP_CIPHER *EVP_aes_256_ofb(void);
1076const EVP_CIPHER *EVP_aes_256_ctr(void);
1077const EVP_CIPHER *EVP_aes_256_ccm(void);
1078const EVP_CIPHER *EVP_aes_256_gcm(void);
1079const EVP_CIPHER *EVP_aes_256_xts(void);
1080const EVP_CIPHER *EVP_aes_256_wrap(void);
1081const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1082# ifndef OPENSSL_NO_OCB
1083const EVP_CIPHER *EVP_aes_256_ocb(void);
1084# endif
1085const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1086const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1087const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1088const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1089# ifndef OPENSSL_NO_ARIA
1090const EVP_CIPHER *EVP_aria_128_ecb(void);
1091const EVP_CIPHER *EVP_aria_128_cbc(void);
1092const EVP_CIPHER *EVP_aria_128_cfb1(void);
1093const EVP_CIPHER *EVP_aria_128_cfb8(void);
1094const EVP_CIPHER *EVP_aria_128_cfb128(void);
1095# define EVP_aria_128_cfb EVP_aria_128_cfb128
1096const EVP_CIPHER *EVP_aria_128_ctr(void);
1097const EVP_CIPHER *EVP_aria_128_ofb(void);
1098const EVP_CIPHER *EVP_aria_128_gcm(void);
1099const EVP_CIPHER *EVP_aria_128_ccm(void);
1100const EVP_CIPHER *EVP_aria_192_ecb(void);
1101const EVP_CIPHER *EVP_aria_192_cbc(void);
1102const EVP_CIPHER *EVP_aria_192_cfb1(void);
1103const EVP_CIPHER *EVP_aria_192_cfb8(void);
1104const EVP_CIPHER *EVP_aria_192_cfb128(void);
1105# define EVP_aria_192_cfb EVP_aria_192_cfb128
1106const EVP_CIPHER *EVP_aria_192_ctr(void);
1107const EVP_CIPHER *EVP_aria_192_ofb(void);
1108const EVP_CIPHER *EVP_aria_192_gcm(void);
1109const EVP_CIPHER *EVP_aria_192_ccm(void);
1110const EVP_CIPHER *EVP_aria_256_ecb(void);
1111const EVP_CIPHER *EVP_aria_256_cbc(void);
1112const EVP_CIPHER *EVP_aria_256_cfb1(void);
1113const EVP_CIPHER *EVP_aria_256_cfb8(void);
1114const EVP_CIPHER *EVP_aria_256_cfb128(void);
1115# define EVP_aria_256_cfb EVP_aria_256_cfb128
1116const EVP_CIPHER *EVP_aria_256_ctr(void);
1117const EVP_CIPHER *EVP_aria_256_ofb(void);
1118const EVP_CIPHER *EVP_aria_256_gcm(void);
1119const EVP_CIPHER *EVP_aria_256_ccm(void);
1120# endif
1121# ifndef OPENSSL_NO_CAMELLIA
1122const EVP_CIPHER *EVP_camellia_128_ecb(void);
1123const EVP_CIPHER *EVP_camellia_128_cbc(void);
1124const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1125const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1126const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1127# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1128const EVP_CIPHER *EVP_camellia_128_ofb(void);
1129const EVP_CIPHER *EVP_camellia_128_ctr(void);
1130const EVP_CIPHER *EVP_camellia_192_ecb(void);
1131const EVP_CIPHER *EVP_camellia_192_cbc(void);
1132const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1133const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1134const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1135# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1136const EVP_CIPHER *EVP_camellia_192_ofb(void);
1137const EVP_CIPHER *EVP_camellia_192_ctr(void);
1138const EVP_CIPHER *EVP_camellia_256_ecb(void);
1139const EVP_CIPHER *EVP_camellia_256_cbc(void);
1140const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1141const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1142const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1143# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1144const EVP_CIPHER *EVP_camellia_256_ofb(void);
1145const EVP_CIPHER *EVP_camellia_256_ctr(void);
1146# endif
1147# ifndef OPENSSL_NO_CHACHA
1148const EVP_CIPHER *EVP_chacha20(void);
1149# ifndef OPENSSL_NO_POLY1305
1150const EVP_CIPHER *EVP_chacha20_poly1305(void);
1151# endif
1152# endif
1153
1154# ifndef OPENSSL_NO_SEED
1155const EVP_CIPHER *EVP_seed_ecb(void);
1156const EVP_CIPHER *EVP_seed_cbc(void);
1157const EVP_CIPHER *EVP_seed_cfb128(void);
1158# define EVP_seed_cfb EVP_seed_cfb128
1159const EVP_CIPHER *EVP_seed_ofb(void);
1160# endif
1161
1162# ifndef OPENSSL_NO_SM4
1163const EVP_CIPHER *EVP_sm4_ecb(void);
1164const EVP_CIPHER *EVP_sm4_cbc(void);
1165const EVP_CIPHER *EVP_sm4_cfb128(void);
1166# define EVP_sm4_cfb EVP_sm4_cfb128
1167const EVP_CIPHER *EVP_sm4_ofb(void);
1168const EVP_CIPHER *EVP_sm4_ctr(void);
1169# endif
1170
1171# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1172# define OPENSSL_add_all_algorithms_conf() \
1173 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1174 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1175 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1176# define OPENSSL_add_all_algorithms_noconf() \
1177 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1178 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1179
1180# ifdef OPENSSL_LOAD_CONF
1181# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1182# else
1183# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1184# endif
1185
1186# define OpenSSL_add_all_ciphers() \
1187 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1188# define OpenSSL_add_all_digests() \
1189 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1190
1191# define EVP_cleanup() while(0) continue
1192# endif
1193
1194int EVP_add_cipher(const EVP_CIPHER *cipher);
1195int EVP_add_digest(const EVP_MD *digest);
1196
1197const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1198const EVP_MD *EVP_get_digestbyname(const char *name);
1199
1200void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1201 const char *from, const char *to, void *x),
1202 void *arg);
1203void EVP_CIPHER_do_all_sorted(void (*fn)
1204 (const EVP_CIPHER *ciph, const char *from,
1205 const char *to, void *x), void *arg);
1206void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1207 void (*fn)(EVP_CIPHER *cipher, void *arg),
1208 void *arg);
1209
1210void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1211 const char *from, const char *to, void *x),
1212 void *arg);
1213void EVP_MD_do_all_sorted(void (*fn)
1214 (const EVP_MD *ciph, const char *from,
1215 const char *to, void *x), void *arg);
1216void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1217 void (*fn)(EVP_MD *md, void *arg),
1218 void *arg);
1219
1220/* MAC stuff */
1221
1222EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1223 const char *properties);
1224int EVP_MAC_up_ref(EVP_MAC *mac);
1225void EVP_MAC_free(EVP_MAC *mac);
1226const char *EVP_MAC_get0_name(const EVP_MAC *mac);
1227const char *EVP_MAC_get0_description(const EVP_MAC *mac);
1228int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1229const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac);
1230int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1231
1232EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1233void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1234EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1235EVP_MAC *EVP_MAC_CTX_get0_mac(EVP_MAC_CTX *ctx);
1236int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1237int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1238
1239size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1240size_t EVP_MAC_CTX_get_block_size(EVP_MAC_CTX *ctx);
1241unsigned char *EVP_Q_mac(OSSL_LIB_CTX *libctx, const char *name, const char *propq,
1242 const char *subalg, const OSSL_PARAM *params,
1243 const void *key, size_t keylen,
1244 const unsigned char *data, size_t datalen,
1245 unsigned char *out, size_t outsize, size_t *outlen);
1246int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1247 const OSSL_PARAM params[]);
1248int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1249int EVP_MAC_final(EVP_MAC_CTX *ctx,
1250 unsigned char *out, size_t *outl, size_t outsize);
1251int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1252const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1253const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1254const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1255const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1256const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1257
1258void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1259 void (*fn)(EVP_MAC *mac, void *arg),
1260 void *arg);
1261int EVP_MAC_names_do_all(const EVP_MAC *mac,
1262 void (*fn)(const char *name, void *data),
1263 void *data);
1264
1265/* RAND stuff */
1266EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1267 const char *properties);
1268int EVP_RAND_up_ref(EVP_RAND *rand);
1269void EVP_RAND_free(EVP_RAND *rand);
1270const char *EVP_RAND_get0_name(const EVP_RAND *rand);
1271const char *EVP_RAND_get0_description(const EVP_RAND *md);
1272int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1273const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand);
1274int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1275
1276EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1277int EVP_RAND_CTX_up_ref(EVP_RAND_CTX *ctx);
1278void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1279EVP_RAND *EVP_RAND_CTX_get0_rand(EVP_RAND_CTX *ctx);
1280int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1281int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1282const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1283const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1284const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1285const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1286const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1287
1288void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1289 void (*fn)(EVP_RAND *rand, void *arg),
1290 void *arg);
1291int EVP_RAND_names_do_all(const EVP_RAND *rand,
1292 void (*fn)(const char *name, void *data),
1293 void *data);
1294
1295__owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1296 int prediction_resistance,
1297 const unsigned char *pstr, size_t pstr_len,
1298 const OSSL_PARAM params[]);
1299int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1300__owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1301 size_t outlen, unsigned int strength,
1302 int prediction_resistance,
1303 const unsigned char *addin, size_t addin_len);
1304int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1305 const unsigned char *ent, size_t ent_len,
1306 const unsigned char *addin, size_t addin_len);
1307__owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1308__owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1309
1310int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1311unsigned int EVP_RAND_get_strength(EVP_RAND_CTX *ctx);
1312int EVP_RAND_get_state(EVP_RAND_CTX *ctx);
1313
1314# define EVP_RAND_STATE_UNINITIALISED 0
1315# define EVP_RAND_STATE_READY 1
1316# define EVP_RAND_STATE_ERROR 2
1317
1318/* PKEY stuff */
1319# ifndef OPENSSL_NO_DEPRECATED_3_0
1320OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1321 const unsigned char *enc_key,
1322 int enc_key_len,
1323 EVP_PKEY *private_key);
1324OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1325 const unsigned char *key,
1326 int key_len, EVP_PKEY *pub_key);
1327# endif
1328int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1329int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1330 void (*fn)(const char *name, void *data),
1331 void *data);
1332int EVP_PKEY_type(int type);
1333int EVP_PKEY_get_id(const EVP_PKEY *pkey);
1334# define EVP_PKEY_id EVP_PKEY_get_id
1335int EVP_PKEY_get_base_id(const EVP_PKEY *pkey);
1336# define EVP_PKEY_base_id EVP_PKEY_get_base_id
1337int EVP_PKEY_get_bits(const EVP_PKEY *pkey);
1338# define EVP_PKEY_bits EVP_PKEY_get_bits
1339int EVP_PKEY_get_security_bits(const EVP_PKEY *pkey);
1340# define EVP_PKEY_security_bits EVP_PKEY_get_security_bits
1341int EVP_PKEY_get_size(const EVP_PKEY *pkey);
1342# define EVP_PKEY_size EVP_PKEY_get_size
1343int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1344int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1345int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1346int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1347# ifndef OPENSSL_NO_DEPRECATED_3_0
1348# ifndef OPENSSL_NO_ENGINE
1349OSSL_DEPRECATEDIN_3_0
1350int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1351OSSL_DEPRECATEDIN_3_0
1352ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1353# endif
1354OSSL_DEPRECATEDIN_3_0
1355int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1356OSSL_DEPRECATEDIN_3_0
1357void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1358OSSL_DEPRECATEDIN_3_0
1359const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1360# ifndef OPENSSL_NO_POLY1305
1361OSSL_DEPRECATEDIN_3_0
1362const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1363# endif
1364# ifndef OPENSSL_NO_SIPHASH
1365OSSL_DEPRECATEDIN_3_0
1366const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1367# endif
1368
1369struct rsa_st;
1370OSSL_DEPRECATEDIN_3_0
1371int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1372OSSL_DEPRECATEDIN_3_0
1373const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1374OSSL_DEPRECATEDIN_3_0
1375struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1376
1377# ifndef OPENSSL_NO_DSA
1378struct dsa_st;
1379OSSL_DEPRECATEDIN_3_0
1380int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1381OSSL_DEPRECATEDIN_3_0
1382const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1383OSSL_DEPRECATEDIN_3_0
1384struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1385# endif
1386
1387# ifndef OPENSSL_NO_DH
1388struct dh_st;
1389OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1390OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1391OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1392# endif
1393
1394# ifndef OPENSSL_NO_EC
1395struct ec_key_st;
1396OSSL_DEPRECATEDIN_3_0
1397int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1398OSSL_DEPRECATEDIN_3_0
1399const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1400OSSL_DEPRECATEDIN_3_0
1401struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1402# endif
1403# endif /* OPENSSL_NO_DEPRECATED_3_0 */
1404
1405EVP_PKEY *EVP_PKEY_new(void);
1406int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1407EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1408void EVP_PKEY_free(EVP_PKEY *pkey);
1409const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
1410const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key);
1411
1412EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1413 long length);
1414int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1415
1416
1417EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1418 long length, OSSL_LIB_CTX *libctx,
1419 const char *propq);
1420EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1421 long length);
1422EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1423 long length, OSSL_LIB_CTX *libctx,
1424 const char *propq);
1425EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1426 long length);
1427int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1428
1429int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1430EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1431 long length);
1432int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1433EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1434
1435int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1436int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1437int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1438int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1439int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1440
1441# ifndef OPENSSL_NO_DEPRECATED_3_0
1442OSSL_DEPRECATEDIN_3_0
1443int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1444OSSL_DEPRECATEDIN_3_0
1445int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1446# endif
1447
1448int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1449 int indent, ASN1_PCTX *pctx);
1450int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1451 int indent, ASN1_PCTX *pctx);
1452int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1453 int indent, ASN1_PCTX *pctx);
1454# ifndef OPENSSL_NO_STDIO
1455int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1456 int indent, ASN1_PCTX *pctx);
1457int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1458 int indent, ASN1_PCTX *pctx);
1459int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1460 int indent, ASN1_PCTX *pctx);
1461# endif
1462
1463int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1464int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1465 char *mdname, size_t mdname_sz);
1466int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
1467 const char *name, const char *propq);
1468
1469# ifndef OPENSSL_NO_DEPRECATED_3_0
1470/*
1471 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1472 * preference
1473 */
1474# define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1475 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1476# endif
1477
1478int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1479 const unsigned char *pub, size_t publen);
1480
1481# ifndef OPENSSL_NO_DEPRECATED_3_0
1482/*
1483 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1484 * preference
1485 */
1486# define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1487 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1488# endif
1489
1490size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1491
1492/* calls methods */
1493int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1494int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1495
1496/* These are used by EVP_CIPHER methods */
1497int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1498int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1499
1500/* PKCS5 password based encryption */
1501int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1502 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1503 const EVP_MD *md, int en_de);
1504int PKCS5_PBE_keyivgen_ex(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
1505 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1506 const EVP_MD *md, int en_de, OSSL_LIB_CTX *libctx,
1507 const char *propq);
1508int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1509 const unsigned char *salt, int saltlen, int iter,
1510 int keylen, unsigned char *out);
1511int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1512 const unsigned char *salt, int saltlen, int iter,
1513 const EVP_MD *digest, int keylen, unsigned char *out);
1514int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1515 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1516 const EVP_MD *md, int en_de);
1517int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1518 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1519 const EVP_MD *md, int en_de,
1520 OSSL_LIB_CTX *libctx, const char *propq);
1521
1522#ifndef OPENSSL_NO_SCRYPT
1523int EVP_PBE_scrypt(const char *pass, size_t passlen,
1524 const unsigned char *salt, size_t saltlen,
1525 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1526 unsigned char *key, size_t keylen);
1527int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1528 const unsigned char *salt, size_t saltlen,
1529 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1530 unsigned char *key, size_t keylen,
1531 OSSL_LIB_CTX *ctx, const char *propq);
1532
1533int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1534 int passlen, ASN1_TYPE *param,
1535 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1536int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1537 int passlen, ASN1_TYPE *param,
1538 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1539 OSSL_LIB_CTX *libctx, const char *propq);
1540#endif
1541
1542void PKCS5_PBE_add(void);
1543
1544int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1545 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1546
1547int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1548 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1549 OSSL_LIB_CTX *libctx, const char *propq);
1550
1551/* PBE type */
1552
1553/* Can appear as the outermost AlgorithmIdentifier */
1554# define EVP_PBE_TYPE_OUTER 0x0
1555/* Is an PRF type OID */
1556# define EVP_PBE_TYPE_PRF 0x1
1557/* Is a PKCS#5 v2.0 KDF */
1558# define EVP_PBE_TYPE_KDF 0x2
1559
1560int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1561 int md_nid, EVP_PBE_KEYGEN *keygen);
1562int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1563 EVP_PBE_KEYGEN *keygen);
1564int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1565 EVP_PBE_KEYGEN **pkeygen);
1566int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1567 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1568void EVP_PBE_cleanup(void);
1569int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1570
1571# define ASN1_PKEY_ALIAS 0x1
1572# define ASN1_PKEY_DYNAMIC 0x2
1573# define ASN1_PKEY_SIGPARAM_NULL 0x4
1574
1575# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1576# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1577# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1578# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1579# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1580# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1581
1582# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1583# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1584# define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xb
1585
1586int EVP_PKEY_asn1_get_count(void);
1587const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1588const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1589const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1590 const char *str, int len);
1591int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1592int EVP_PKEY_asn1_add_alias(int to, int from);
1593int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1594 int *ppkey_flags, const char **pinfo,
1595 const char **ppem_str,
1596 const EVP_PKEY_ASN1_METHOD *ameth);
1597
1598const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1599EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1600 const char *pem_str,
1601 const char *info);
1602void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1603 const EVP_PKEY_ASN1_METHOD *src);
1604void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1605void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1606 int (*pub_decode) (EVP_PKEY *pk,
1607 const X509_PUBKEY *pub),
1608 int (*pub_encode) (X509_PUBKEY *pub,
1609 const EVP_PKEY *pk),
1610 int (*pub_cmp) (const EVP_PKEY *a,
1611 const EVP_PKEY *b),
1612 int (*pub_print) (BIO *out,
1613 const EVP_PKEY *pkey,
1614 int indent, ASN1_PCTX *pctx),
1615 int (*pkey_size) (const EVP_PKEY *pk),
1616 int (*pkey_bits) (const EVP_PKEY *pk));
1617void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1618 int (*priv_decode) (EVP_PKEY *pk,
1619 const PKCS8_PRIV_KEY_INFO
1620 *p8inf),
1621 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1622 const EVP_PKEY *pk),
1623 int (*priv_print) (BIO *out,
1624 const EVP_PKEY *pkey,
1625 int indent,
1626 ASN1_PCTX *pctx));
1627void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1628 int (*param_decode) (EVP_PKEY *pkey,
1629 const unsigned char **pder,
1630 int derlen),
1631 int (*param_encode) (const EVP_PKEY *pkey,
1632 unsigned char **pder),
1633 int (*param_missing) (const EVP_PKEY *pk),
1634 int (*param_copy) (EVP_PKEY *to,
1635 const EVP_PKEY *from),
1636 int (*param_cmp) (const EVP_PKEY *a,
1637 const EVP_PKEY *b),
1638 int (*param_print) (BIO *out,
1639 const EVP_PKEY *pkey,
1640 int indent,
1641 ASN1_PCTX *pctx));
1642
1643void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1644 void (*pkey_free) (EVP_PKEY *pkey));
1645void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1646 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1647 long arg1, void *arg2));
1648void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1649 int (*item_verify) (EVP_MD_CTX *ctx,
1650 const ASN1_ITEM *it,
1651 const void *data,
1652 const X509_ALGOR *a,
1653 const ASN1_BIT_STRING *sig,
1654 EVP_PKEY *pkey),
1655 int (*item_sign) (EVP_MD_CTX *ctx,
1656 const ASN1_ITEM *it,
1657 const void *data,
1658 X509_ALGOR *alg1,
1659 X509_ALGOR *alg2,
1660 ASN1_BIT_STRING *sig));
1661
1662void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1663 int (*siginf_set) (X509_SIG_INFO *siginf,
1664 const X509_ALGOR *alg,
1665 const ASN1_STRING *sig));
1666
1667void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1668 int (*pkey_check) (const EVP_PKEY *pk));
1669
1670void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1671 int (*pkey_pub_check) (const EVP_PKEY *pk));
1672
1673void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1674 int (*pkey_param_check) (const EVP_PKEY *pk));
1675
1676void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1677 int (*set_priv_key) (EVP_PKEY *pk,
1678 const unsigned char
1679 *priv,
1680 size_t len));
1681void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1682 int (*set_pub_key) (EVP_PKEY *pk,
1683 const unsigned char *pub,
1684 size_t len));
1685void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1686 int (*get_priv_key) (const EVP_PKEY *pk,
1687 unsigned char *priv,
1688 size_t *len));
1689void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1690 int (*get_pub_key) (const EVP_PKEY *pk,
1691 unsigned char *pub,
1692 size_t *len));
1693
1694void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1695 int (*pkey_security_bits) (const EVP_PKEY
1696 *pk));
1697
1698int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1699int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1700
1701int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1702int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1703int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1704
1705int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1706
1707const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1708
1709# define EVP_PKEY_OP_UNDEFINED 0
1710# define EVP_PKEY_OP_PARAMGEN (1<<1)
1711# define EVP_PKEY_OP_KEYGEN (1<<2)
1712# define EVP_PKEY_OP_FROMDATA (1<<3)
1713# define EVP_PKEY_OP_SIGN (1<<4)
1714# define EVP_PKEY_OP_VERIFY (1<<5)
1715# define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1716# define EVP_PKEY_OP_SIGNCTX (1<<7)
1717# define EVP_PKEY_OP_VERIFYCTX (1<<8)
1718# define EVP_PKEY_OP_ENCRYPT (1<<9)
1719# define EVP_PKEY_OP_DECRYPT (1<<10)
1720# define EVP_PKEY_OP_DERIVE (1<<11)
1721# define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1722# define EVP_PKEY_OP_DECAPSULATE (1<<13)
1723
1724# define EVP_PKEY_OP_TYPE_SIG \
1725 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1726 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1727
1728# define EVP_PKEY_OP_TYPE_CRYPT \
1729 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1730
1731# define EVP_PKEY_OP_TYPE_NOGEN \
1732 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1733
1734# define EVP_PKEY_OP_TYPE_GEN \
1735 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1736
1737
1738int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1739 int keylen);
1740
1741# define EVP_PKEY_CTRL_MD 1
1742# define EVP_PKEY_CTRL_PEER_KEY 2
1743# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1744# define EVP_PKEY_CTRL_DIGESTINIT 7
1745/* Used by GOST key encryption in TLS */
1746# define EVP_PKEY_CTRL_SET_IV 8
1747# ifndef OPENSSL_NO_DEPRECATED_3_0
1748# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1749# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1750# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1751# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1752# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1753# define EVP_PKEY_CTRL_CMS_SIGN 11
1754# endif
1755# define EVP_PKEY_CTRL_CIPHER 12
1756# define EVP_PKEY_CTRL_GET_MD 13
1757# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1758# define EVP_PKEY_CTRL_SET1_ID 15
1759# define EVP_PKEY_CTRL_GET1_ID 16
1760# define EVP_PKEY_CTRL_GET1_ID_LEN 17
1761
1762# define EVP_PKEY_ALG_CTRL 0x1000
1763
1764# define EVP_PKEY_FLAG_AUTOARGLEN 2
1765/*
1766 * Method handles all operations: don't assume any digest related defaults.
1767 */
1768# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1769# ifndef OPENSSL_NO_DEPRECATED_3_0
1770OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1771OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1772OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1773 const EVP_PKEY_METHOD *meth);
1774OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1775 const EVP_PKEY_METHOD *src);
1776OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1777OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1778OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1779OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1780OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1781# endif
1782
1783EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1784 const char *properties);
1785int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1786void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1787const OSSL_PROVIDER *EVP_KEYMGMT_get0_provider(const EVP_KEYMGMT *keymgmt);
1788const char *EVP_KEYMGMT_get0_name(const EVP_KEYMGMT *keymgmt);
1789const char *EVP_KEYMGMT_get0_description(const EVP_KEYMGMT *keymgmt);
1790int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1791void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1792 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1793 void *arg);
1794int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1795 void (*fn)(const char *name, void *data),
1796 void *data);
1797const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1798const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1799const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1800
1801EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1802EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1803EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1804 const char *name,
1805 const char *propquery);
1806EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1807 EVP_PKEY *pkey, const char *propquery);
1808EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1809void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1810int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1811
1812int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1813const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(const EVP_PKEY_CTX *ctx);
1814int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);
1815const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
1816int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1817 int cmd, int p1, void *p2);
1818int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1819 const char *value);
1820int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1821 int cmd, uint64_t value);
1822
1823int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1824int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1825
1826int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1827
1828int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1829void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1830
1831EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1832 const unsigned char *key, int keylen);
1833EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1834 const char *keytype,
1835 const char *propq,
1836 const unsigned char *priv, size_t len);
1837EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1838 const unsigned char *priv,
1839 size_t len);
1840EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1841 const char *keytype, const char *propq,
1842 const unsigned char *pub, size_t len);
1843EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1844 const unsigned char *pub,
1845 size_t len);
1846int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1847 size_t *len);
1848int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1849 size_t *len);
1850
1851# ifndef OPENSSL_NO_DEPRECATED_3_0
1852OSSL_DEPRECATEDIN_3_0
1853EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1854 size_t len, const EVP_CIPHER *cipher);
1855# endif
1856
1857void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1858void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1859EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1860
1861EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1862
1863void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1864void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1865
1866void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1867int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1868OSSL_PROVIDER *EVP_SIGNATURE_get0_provider(const EVP_SIGNATURE *signature);
1869EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1870 const char *properties);
1871int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1872const char *EVP_SIGNATURE_get0_name(const EVP_SIGNATURE *signature);
1873const char *EVP_SIGNATURE_get0_description(const EVP_SIGNATURE *signature);
1874void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1875 void (*fn)(EVP_SIGNATURE *signature,
1876 void *data),
1877 void *data);
1878int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1879 void (*fn)(const char *name, void *data),
1880 void *data);
1881const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1882const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1883
1884void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1885int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1886OSSL_PROVIDER *EVP_ASYM_CIPHER_get0_provider(const EVP_ASYM_CIPHER *cipher);
1887EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1888 const char *properties);
1889int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1890const char *EVP_ASYM_CIPHER_get0_name(const EVP_ASYM_CIPHER *cipher);
1891const char *EVP_ASYM_CIPHER_get0_description(const EVP_ASYM_CIPHER *cipher);
1892void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1893 void (*fn)(EVP_ASYM_CIPHER *cipher,
1894 void *arg),
1895 void *arg);
1896int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1897 void (*fn)(const char *name, void *data),
1898 void *data);
1899const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1900const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1901
1902void EVP_KEM_free(EVP_KEM *wrap);
1903int EVP_KEM_up_ref(EVP_KEM *wrap);
1904OSSL_PROVIDER *EVP_KEM_get0_provider(const EVP_KEM *wrap);
1905EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1906 const char *properties);
1907int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1908const char *EVP_KEM_get0_name(const EVP_KEM *wrap);
1909const char *EVP_KEM_get0_description(const EVP_KEM *wrap);
1910void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1911 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1912int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1913 void (*fn)(const char *name, void *data), void *data);
1914const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1915const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1916
1917int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1918int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1919int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1920 unsigned char *sig, size_t *siglen,
1921 const unsigned char *tbs, size_t tbslen);
1922int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1923int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1924int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1925 const unsigned char *sig, size_t siglen,
1926 const unsigned char *tbs, size_t tbslen);
1927int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1928int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1929 const OSSL_PARAM params[]);
1930int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1931 unsigned char *rout, size_t *routlen,
1932 const unsigned char *sig, size_t siglen);
1933int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1934int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1935int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1936 unsigned char *out, size_t *outlen,
1937 const unsigned char *in, size_t inlen);
1938int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1939int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1940int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1941 unsigned char *out, size_t *outlen,
1942 const unsigned char *in, size_t inlen);
1943
1944int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1945int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1946int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
1947 int validate_peer);
1948int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1949int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1950
1951int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1952int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1953 unsigned char *wrappedkey, size_t *wrappedkeylen,
1954 unsigned char *genkey, size_t *genkeylen);
1955int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1956int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1957 unsigned char *unwrapped, size_t *unwrappedlen,
1958 const unsigned char *wrapped, size_t wrappedlen);
1959
1960typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1961
1962int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1963int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1964 OSSL_PARAM param[]);
1965const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1966
1967int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
1968int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
1969 OSSL_CALLBACK *export_cb, void *export_cbarg);
1970
1971const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1972int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1973int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1974 int *out);
1975int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1976 size_t *out);
1977int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1978 BIGNUM **bn);
1979int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1980 char *str, size_t max_buf_sz, size_t *out_sz);
1981int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1982 unsigned char *buf, size_t max_buf_sz,
1983 size_t *out_sz);
1984
1985const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1986int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1987int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1988int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1989int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1990 const BIGNUM *bn);
1991int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1992 const char *str);
1993int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1994 const unsigned char *buf, size_t bsize);
1995
1996int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
1997int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
1998
1999EVP_PKEY *EVP_PKEY_Q_keygen(OSSL_LIB_CTX *libctx, const char *propq,
2000 const char *type, ...);
2001int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
2002int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2003int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
2004int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2005int EVP_PKEY_generate(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
2006int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
2007int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
2008int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
2009int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
2010int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
2011int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
2012int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
2013
2014# define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
2015 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
2016int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
2017void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
2018
2019void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
2020EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
2021
2022int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
2023# ifndef OPENSSL_NO_DEPRECATED_3_0
2024OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
2025 int (*init) (EVP_PKEY_CTX *ctx));
2026OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
2027 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
2028 const EVP_PKEY_CTX *src));
2029OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
2030 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
2031OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
2032 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
2033 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2034OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
2035 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
2036 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2037OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
2038 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
2039 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2040 const unsigned char *tbs, size_t tbslen));
2041OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
2042 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
2043 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
2044 const unsigned char *tbs, size_t tbslen));
2045OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
2046 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
2047 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2048 size_t *siglen, const unsigned char *tbs,
2049 size_t tbslen));
2050OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
2051 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
2052 EVP_MD_CTX *mctx),
2053 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2054 EVP_MD_CTX *mctx));
2055OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
2056 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
2057 EVP_MD_CTX *mctx),
2058 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
2059 EVP_MD_CTX *mctx));
2060OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
2061 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
2062 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2063 const unsigned char *in, size_t inlen));
2064OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
2065 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
2066 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2067 const unsigned char *in, size_t inlen));
2068OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
2069 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
2070 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2071OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
2072 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2073 void *p2),
2074 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2075OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2076 (EVP_PKEY_METHOD *pmeth,
2077 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2078 const unsigned char *tbs, size_t tbslen));
2079OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2080 (EVP_PKEY_METHOD *pmeth,
2081 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2082 size_t siglen, const unsigned char *tbs,
2083 size_t tbslen));
2084OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2085 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2086OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2087 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2088OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2089 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2090OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2091 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2092 EVP_MD_CTX *mctx));
2093OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2094 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2095OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2096 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2097 const EVP_PKEY_CTX *src));
2098OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2099 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2100OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2101 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2102 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2103OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2104 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2105 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2106OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2107 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2108 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2109 const unsigned char *tbs, size_t tbslen));
2110OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2111 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2112 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2113 size_t siglen, const unsigned char *tbs, size_t tbslen));
2114OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2115 (const EVP_PKEY_METHOD *pmeth,
2116 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2117 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2118 size_t *siglen, const unsigned char *tbs,
2119 size_t tbslen));
2120OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2121 (const EVP_PKEY_METHOD *pmeth,
2122 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2123 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2124 EVP_MD_CTX *mctx));
2125OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2126 (const EVP_PKEY_METHOD *pmeth,
2127 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2128 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2129 int siglen, EVP_MD_CTX *mctx));
2130OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2131 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2132 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2133 const unsigned char *in, size_t inlen));
2134OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2135 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2136 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2137 const unsigned char *in, size_t inlen));
2138OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2139 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2140 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2141OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2142 (const EVP_PKEY_METHOD *pmeth,
2143 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2144 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2145 const char *value));
2146OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2147 (const EVP_PKEY_METHOD *pmeth,
2148 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2149 const unsigned char *tbs, size_t tbslen));
2150OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2151 (const EVP_PKEY_METHOD *pmeth,
2152 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2153 size_t siglen, const unsigned char *tbs,
2154 size_t tbslen));
2155OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2156 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2157OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2158 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2159OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2160 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2161OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2162 (const EVP_PKEY_METHOD *pmeth,
2163 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2164# endif
2165
2166void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2167int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2168EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2169 const char *properties);
2170OSSL_PROVIDER *EVP_KEYEXCH_get0_provider(const EVP_KEYEXCH *exchange);
2171int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2172const char *EVP_KEYEXCH_get0_name(const EVP_KEYEXCH *keyexch);
2173const char *EVP_KEYEXCH_get0_description(const EVP_KEYEXCH *keyexch);
2174void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2175 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2176 void *data);
2177int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2178 void (*fn)(const char *name, void *data),
2179 void *data);
2180const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2181const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2182
2183void EVP_add_alg_module(void);
2184
2185int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2186int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2187int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2188 size_t *gname_len);
2189
2190OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2191const char *EVP_PKEY_CTX_get0_propq(const EVP_PKEY_CTX *ctx);
2192const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx);
2193
2194# ifdef __cplusplus
2195}
2196# endif
2197#endif
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