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