2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
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
11 # define OPENSSL_EVP_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_ENVELOPE_H
21 # ifndef OPENSSL_NO_STDIO
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>
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
39 # define PKCS5_SALT_LEN 8
40 /* Default PKCS#5 iteration count */
41 # define PKCS5_DEFAULT_ITER 2048
43 # include <openssl/objects.h>
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
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
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_PUBLIC_KEY \
89 ( EVP_PKEY_KEY_PARAMETERS | OSSL_KEYMGMT_SELECT_PUBLIC_KEY )
90 # define EVP_PKEY_KEYPAIR \
91 ( EVP_PKEY_PUBLIC_KEY | OSSL_KEYMGMT_SELECT_PRIVATE_KEY )
97 int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq);
98 int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx);
99 int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable);
101 # define EVP_PKEY_MO_SIGN 0x0001
102 # define EVP_PKEY_MO_VERIFY 0x0002
103 # define EVP_PKEY_MO_ENCRYPT 0x0004
104 # define EVP_PKEY_MO_DECRYPT 0x0008
107 # ifndef OPENSSL_NO_DEPRECATED_3_0
108 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
109 OSSL_DEPRECATEDIN_3_0 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
110 OSSL_DEPRECATEDIN_3_0 void EVP_MD_meth_free(EVP_MD *md);
111 OSSL_DEPRECATEDIN_3_0
112 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
113 OSSL_DEPRECATEDIN_3_0
114 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
115 OSSL_DEPRECATEDIN_3_0
116 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
117 OSSL_DEPRECATEDIN_3_0
118 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
119 OSSL_DEPRECATEDIN_3_0
120 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
121 OSSL_DEPRECATEDIN_3_0
122 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
125 OSSL_DEPRECATEDIN_3_0
126 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
128 OSSL_DEPRECATEDIN_3_0
129 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
130 const EVP_MD_CTX *from));
131 OSSL_DEPRECATEDIN_3_0
132 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
133 OSSL_DEPRECATEDIN_3_0
134 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
136 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
137 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_result_size(const EVP_MD *md);
138 OSSL_DEPRECATEDIN_3_0 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
139 OSSL_DEPRECATEDIN_3_0 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
140 OSSL_DEPRECATEDIN_3_0
141 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
142 OSSL_DEPRECATEDIN_3_0
143 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
144 const void *data, size_t count);
145 OSSL_DEPRECATEDIN_3_0
146 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
148 OSSL_DEPRECATEDIN_3_0
149 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
150 const EVP_MD_CTX *from);
151 OSSL_DEPRECATEDIN_3_0
152 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
153 OSSL_DEPRECATEDIN_3_0
154 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
157 /* digest can only handle a single block */
158 # define EVP_MD_FLAG_ONESHOT 0x0001
160 /* digest is extensible-output function, XOF */
161 # define EVP_MD_FLAG_XOF 0x0002
163 /* DigestAlgorithmIdentifier flags... */
165 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
167 /* NULL or absent parameter accepted. Use NULL */
169 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
171 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
173 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
175 /* Custom handling via ctrl */
177 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
179 /* Note if suitable for use in FIPS mode */
180 # define EVP_MD_FLAG_FIPS 0x0400
184 # define EVP_MD_CTRL_DIGALGID 0x1
185 # define EVP_MD_CTRL_MICALG 0x2
186 # define EVP_MD_CTRL_XOF_LEN 0x3
187 # define EVP_MD_CTRL_TLSTREE 0x4
189 /* Minimum Algorithm specific ctrl value */
191 # define EVP_MD_CTRL_ALG_CTRL 0x1000
193 # endif /* !EVP_MD */
195 /* values for EVP_MD_CTX flags */
197 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
198 * called once only */
199 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
201 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
202 * in EVP_MD_CTX_reset */
204 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
205 * don't accidentally reuse the values for other purposes.
208 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
209 * digest in FIPS mode */
212 * The following PAD options are also currently ignored in 1.0.0, digest
213 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
216 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
217 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
218 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
219 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
221 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
223 * Some functions such as EVP_DigestSign only finalise copies of internal
224 * contexts so additional data can be included after the finalisation call.
225 * This is inefficient if this functionality is not required: it is disabled
226 * if the following flag is set.
228 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
229 /* NOTE: 0x0400 is reserved for internal usage */
230 # ifndef OPENSSL_NO_DEPRECATED_3_0
231 OSSL_DEPRECATEDIN_3_0
232 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
233 OSSL_DEPRECATEDIN_3_0
234 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
235 OSSL_DEPRECATEDIN_3_0
236 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
237 OSSL_DEPRECATEDIN_3_0
238 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
239 OSSL_DEPRECATEDIN_3_0
240 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
241 OSSL_DEPRECATEDIN_3_0
242 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
243 OSSL_DEPRECATEDIN_3_0
244 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
245 int (*init) (EVP_CIPHER_CTX *ctx,
246 const unsigned char *key,
247 const unsigned char *iv,
249 OSSL_DEPRECATEDIN_3_0
250 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
251 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
253 const unsigned char *in,
255 OSSL_DEPRECATEDIN_3_0
256 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
257 int (*cleanup) (EVP_CIPHER_CTX *));
258 OSSL_DEPRECATEDIN_3_0
259 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
260 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
262 OSSL_DEPRECATEDIN_3_0
263 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
264 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
266 OSSL_DEPRECATEDIN_3_0
267 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
268 int (*ctrl) (EVP_CIPHER_CTX *, int type,
269 int arg, void *ptr));
270 OSSL_DEPRECATEDIN_3_0 int
271 (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
272 const unsigned char *key,
273 const unsigned char *iv,
275 OSSL_DEPRECATEDIN_3_0 int
276 (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
278 const unsigned char *in,
280 OSSL_DEPRECATEDIN_3_0 int
281 (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
282 OSSL_DEPRECATEDIN_3_0 int
283 (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
285 OSSL_DEPRECATEDIN_3_0 int
286 (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
288 OSSL_DEPRECATEDIN_3_0 int
289 (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, int type,
293 /* Values for cipher flags */
295 /* Modes for ciphers */
297 # define EVP_CIPH_STREAM_CIPHER 0x0
298 # define EVP_CIPH_ECB_MODE 0x1
299 # define EVP_CIPH_CBC_MODE 0x2
300 # define EVP_CIPH_CFB_MODE 0x3
301 # define EVP_CIPH_OFB_MODE 0x4
302 # define EVP_CIPH_CTR_MODE 0x5
303 # define EVP_CIPH_GCM_MODE 0x6
304 # define EVP_CIPH_CCM_MODE 0x7
305 # define EVP_CIPH_XTS_MODE 0x10001
306 # define EVP_CIPH_WRAP_MODE 0x10002
307 # define EVP_CIPH_OCB_MODE 0x10003
308 # define EVP_CIPH_SIV_MODE 0x10004
309 # define EVP_CIPH_MODE 0xF0007
310 /* Set if variable length cipher */
311 # define EVP_CIPH_VARIABLE_LENGTH 0x8
312 /* Set if the iv handling should be done by the cipher itself */
313 # define EVP_CIPH_CUSTOM_IV 0x10
314 /* Set if the cipher's init() function should be called if key is NULL */
315 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
316 /* Call ctrl() to init cipher parameters */
317 # define EVP_CIPH_CTRL_INIT 0x40
318 /* Don't use standard key length function */
319 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
320 /* Don't use standard block padding */
321 # define EVP_CIPH_NO_PADDING 0x100
322 /* cipher handles random key generation */
323 # define EVP_CIPH_RAND_KEY 0x200
324 /* cipher has its own additional copying logic */
325 # define EVP_CIPH_CUSTOM_COPY 0x400
326 /* Don't use standard iv length function */
327 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
328 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
329 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
331 /* Buffer length in bits not bytes: CFB1 mode only */
332 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
333 /* Deprecated FIPS flag: was 0x4000 */
334 # define EVP_CIPH_FLAG_FIPS 0
335 /* Deprecated FIPS flag: was 0x8000 */
336 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0
339 * Cipher handles any and all padding logic as well as finalisation.
341 # define EVP_CIPH_FLAG_CTS 0x4000
342 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
343 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
344 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
345 /* Cipher can handle pipeline operations */
346 # define EVP_CIPH_FLAG_PIPELINE 0X800000
347 /* For provider implementations that handle ASN1 get/set param themselves */
348 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
349 /* For ciphers generating unprotected CMS attributes */
350 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
351 /* For supplementary wrap cipher support */
352 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
353 # define EVP_CIPH_FLAG_INVERSE_CIPHER 0x8000000
356 * Cipher context flag to indicate we can handle wrap mode: if allowed in
357 * older applications it could overflow buffers.
360 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
364 # define EVP_CTRL_INIT 0x0
365 # define EVP_CTRL_SET_KEY_LENGTH 0x1
366 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
367 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
368 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
369 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
370 # define EVP_CTRL_RAND_KEY 0x6
371 # define EVP_CTRL_PBE_PRF_NID 0x7
372 # define EVP_CTRL_COPY 0x8
373 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
374 # define EVP_CTRL_AEAD_GET_TAG 0x10
375 # define EVP_CTRL_AEAD_SET_TAG 0x11
376 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
377 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
378 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
379 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
380 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
381 # define EVP_CTRL_GCM_IV_GEN 0x13
382 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
383 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
384 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
385 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
386 # define EVP_CTRL_CCM_SET_L 0x14
387 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
389 * AEAD cipher deduces payload length and returns number of bytes required to
390 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
391 * appends/verifies MAC.
393 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
394 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
395 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
396 /* Set the GCM invocation field, decrypt only */
397 # define EVP_CTRL_GCM_SET_IV_INV 0x18
399 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
400 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
401 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
402 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
404 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
406 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
407 # define EVP_CTRL_SET_SBOX 0x1e
409 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
410 * pre-allocated buffer with specified size
412 # define EVP_CTRL_SBOX_USED 0x1f
413 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
414 * 0 switches meshing off
416 # define EVP_CTRL_KEY_MESH 0x20
417 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
418 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
420 /* Set the output buffers to use for a pipelined operation */
421 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
422 /* Set the input buffers to use for a pipelined operation */
423 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
424 /* Set the input buffer lengths to use for a pipelined operation */
425 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
426 /* Get the IV length used by the cipher */
427 # define EVP_CTRL_GET_IVLEN 0x25
429 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
430 # define EVP_CTRL_SET_SPEED 0x27
431 /* Get the unprotectedAttrs from cipher ctx */
432 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
433 /* Get the supplementary wrap cipher */
434 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
435 /* TLSTREE key diversification */
436 #define EVP_CTRL_TLSTREE 0x2A
439 #define EVP_PADDING_PKCS7 1
440 #define EVP_PADDING_ISO7816_4 2
441 #define EVP_PADDING_ANSI923 3
442 #define EVP_PADDING_ISO10126 4
443 #define EVP_PADDING_ZERO 5
445 /* RFC 5246 defines additional data to be 13 bytes in length */
446 # define EVP_AEAD_TLS1_AAD_LEN 13
450 const unsigned char *inp;
452 unsigned int interleave;
453 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
455 /* GCM TLS constants */
456 /* Length of fixed part of IV derived from PRF */
457 # define EVP_GCM_TLS_FIXED_IV_LEN 4
458 /* Length of explicit part of IV part of TLS records */
459 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
460 /* Length of tag for TLS */
461 # define EVP_GCM_TLS_TAG_LEN 16
463 /* CCM TLS constants */
464 /* Length of fixed part of IV derived from PRF */
465 # define EVP_CCM_TLS_FIXED_IV_LEN 4
466 /* Length of explicit part of IV part of TLS records */
467 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
468 /* Total length of CCM IV length for TLS */
469 # define EVP_CCM_TLS_IV_LEN 12
470 /* Length of tag for TLS */
471 # define EVP_CCM_TLS_TAG_LEN 16
472 /* Length of CCM8 tag for TLS */
473 # define EVP_CCM8_TLS_TAG_LEN 8
475 /* Length of tag for TLS */
476 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
478 typedef struct evp_cipher_info_st {
479 const EVP_CIPHER *cipher;
480 unsigned char iv[EVP_MAX_IV_LENGTH];
484 /* Password based encryption function */
485 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
486 int passlen, ASN1_TYPE *param,
487 const EVP_CIPHER *cipher, const EVP_MD *md,
490 typedef int (EVP_PBE_KEYGEN_EX) (EVP_CIPHER_CTX *ctx, const char *pass,
491 int passlen, ASN1_TYPE *param,
492 const EVP_CIPHER *cipher, const EVP_MD *md,
493 int en_de, OSSL_LIB_CTX *libctx, const char *propq);
495 # ifndef OPENSSL_NO_DEPRECATED_3_0
496 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
500 # ifndef OPENSSL_NO_DSA
501 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
505 # if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
506 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
509 # ifndef OPENSSL_NO_DEPRECATED_3_0
510 # ifndef OPENSSL_NO_EC
511 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) \
512 EVP_PKEY_assign((pkey), EVP_PKEY_EC, (eckey))
515 # ifndef OPENSSL_NO_SIPHASH
516 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
517 EVP_PKEY_SIPHASH,(shkey))
520 # ifndef OPENSSL_NO_POLY1305
521 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
522 EVP_PKEY_POLY1305,(polykey))
525 /* Add some extra combinations */
526 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
527 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
528 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
529 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
531 int EVP_MD_type(const EVP_MD *md);
532 # define EVP_MD_nid(e) EVP_MD_type(e)
533 const char *EVP_MD_name(const EVP_MD *md);
534 const char *EVP_MD_description(const EVP_MD *md);
535 int EVP_MD_number(const EVP_MD *md);
536 int EVP_MD_is_a(const EVP_MD *md, const char *name);
537 int EVP_MD_names_do_all(const EVP_MD *md,
538 void (*fn)(const char *name, void *data),
540 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
541 int EVP_MD_pkey_type(const EVP_MD *md);
542 int EVP_MD_size(const EVP_MD *md);
543 int EVP_MD_block_size(const EVP_MD *md);
544 unsigned long EVP_MD_flags(const EVP_MD *md);
546 const EVP_MD *EVP_MD_CTX_get0_md(const EVP_MD_CTX *ctx);
547 EVP_MD *EVP_MD_CTX_get1_md(EVP_MD_CTX *ctx);
548 # ifndef OPENSSL_NO_DEPRECATED_3_0
549 OSSL_DEPRECATEDIN_3_0
550 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
551 OSSL_DEPRECATEDIN_3_0
552 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
553 const void *data, size_t count);
554 OSSL_DEPRECATEDIN_3_0
555 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
556 int (*update) (EVP_MD_CTX *ctx,
557 const void *data, size_t count));
559 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_get0_md(e))
560 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_get0_md(e))
561 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_get0_md(e))
562 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_get0_md(e))
563 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
564 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
565 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
567 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
568 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
569 const char *EVP_CIPHER_description(const EVP_CIPHER *cipher);
570 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
571 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
572 int EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
573 void (*fn)(const char *name, void *data),
575 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
576 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
577 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
578 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
579 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
580 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
581 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
582 EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
583 const char *properties);
584 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
585 void EVP_CIPHER_free(EVP_CIPHER *cipher);
587 const EVP_CIPHER *EVP_CIPHER_CTX_get0_cipher(const EVP_CIPHER_CTX *ctx);
588 EVP_CIPHER *EVP_CIPHER_CTX_get1_cipher(EVP_CIPHER_CTX *ctx);
589 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
590 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
591 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
592 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
593 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
594 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
595 # ifndef OPENSSL_NO_DEPRECATED_3_0
596 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
597 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
598 OSSL_DEPRECATEDIN_3_0 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
599 OSSL_DEPRECATEDIN_3_0 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
601 int EVP_CIPHER_CTX_get_updated_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
602 int EVP_CIPHER_CTX_get_original_iv(EVP_CIPHER_CTX *ctx, void *buf, size_t len);
603 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
604 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
605 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
606 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
607 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
608 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
609 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
610 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
611 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_get0_cipher(c))
612 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_get0_cipher(c))
613 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
614 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_get0_cipher(c))
616 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_get0_cipher(c))
618 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
619 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
621 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
622 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
623 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
624 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
625 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
626 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
627 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
628 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
631 void BIO_set_md(BIO *, const EVP_MD *md);
633 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
635 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
636 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
637 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
638 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
639 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
641 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
643 const unsigned char *in, unsigned int inl);
645 # define EVP_add_cipher_alias(n,alias) \
646 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
647 # define EVP_add_digest_alias(n,alias) \
648 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
649 # define EVP_delete_cipher_alias(alias) \
650 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
651 # define EVP_delete_digest_alias(alias) \
652 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
654 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
655 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
656 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
657 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
658 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
659 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
660 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
661 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
662 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
663 EVP_MD_CTX *EVP_MD_CTX_new(void);
664 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
665 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
666 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
667 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
668 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
669 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
670 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
671 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
672 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
673 __owur int EVP_DigestInit_ex2(EVP_MD_CTX *ctx, const EVP_MD *type,
674 const OSSL_PARAM params[]);
675 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
677 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
679 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
681 __owur int EVP_Digest(const void *data, size_t count,
682 unsigned char *md, unsigned int *size,
683 const EVP_MD *type, ENGINE *impl);
685 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
686 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
687 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
689 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
692 __owur EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
693 const char *properties);
695 int EVP_MD_up_ref(EVP_MD *md);
696 void EVP_MD_free(EVP_MD *md);
698 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
699 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
700 const char *prompt, int verify);
701 void EVP_set_pw_prompt(const char *prompt);
702 char *EVP_get_pw_prompt(void);
704 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
705 const unsigned char *salt,
706 const unsigned char *data, int datal, int count,
707 unsigned char *key, unsigned char *iv);
709 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
710 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
711 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
713 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
714 const unsigned char *key, const unsigned char *iv);
715 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
716 const EVP_CIPHER *cipher, ENGINE *impl,
717 const unsigned char *key,
718 const unsigned char *iv);
719 __owur int EVP_EncryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
720 const unsigned char *key,
721 const unsigned char *iv,
722 const OSSL_PARAM params[]);
723 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
724 int *outl, const unsigned char *in, int inl);
725 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
727 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
730 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
731 const unsigned char *key, const unsigned char *iv);
732 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
733 const EVP_CIPHER *cipher, ENGINE *impl,
734 const unsigned char *key,
735 const unsigned char *iv);
736 __owur int EVP_DecryptInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
737 const unsigned char *key,
738 const unsigned char *iv,
739 const OSSL_PARAM params[]);
740 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
741 int *outl, const unsigned char *in, int inl);
742 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
744 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
747 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
748 const unsigned char *key, const unsigned char *iv,
750 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
751 const EVP_CIPHER *cipher, ENGINE *impl,
752 const unsigned char *key,
753 const unsigned char *iv, int enc);
754 __owur int EVP_CipherInit_ex2(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
755 const unsigned char *key, const unsigned char *iv,
756 int enc, const OSSL_PARAM params[]);
757 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
758 int *outl, const unsigned char *in, int inl);
759 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
761 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
764 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
766 __owur int EVP_SignFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
767 EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
770 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
771 size_t *siglen, const unsigned char *tbs,
774 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
775 unsigned int siglen, EVP_PKEY *pkey);
776 __owur int EVP_VerifyFinal_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
777 unsigned int siglen, EVP_PKEY *pkey,
778 OSSL_LIB_CTX *libctx, const char *propq);
780 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
781 size_t siglen, const unsigned char *tbs,
784 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
785 const char *mdname, OSSL_LIB_CTX *libctx,
786 const char *props, EVP_PKEY *pkey,
787 OSSL_PARAM params[]);
788 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
789 const EVP_MD *type, ENGINE *e,
791 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
792 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
795 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
796 const char *mdname, OSSL_LIB_CTX *libctx,
797 const char *props, EVP_PKEY *pkey,
798 OSSL_PARAM params[]);
799 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
800 const EVP_MD *type, ENGINE *e,
802 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
803 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
806 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
807 const unsigned char *ek, int ekl,
808 const unsigned char *iv, EVP_PKEY *priv);
809 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
811 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
812 unsigned char **ek, int *ekl, unsigned char *iv,
813 EVP_PKEY **pubk, int npubk);
814 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
816 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
817 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
818 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
819 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
820 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
821 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
822 const unsigned char *in, int inl);
823 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
824 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
826 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
827 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
828 const unsigned char *in, int inl);
829 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
830 char *out, int *outl);
831 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
833 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
834 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
835 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
837 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
838 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
839 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
840 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
841 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
842 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
843 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
844 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
845 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
846 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
847 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
848 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
849 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
850 const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx);
851 const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx);
853 const BIO_METHOD *BIO_f_md(void);
854 const BIO_METHOD *BIO_f_base64(void);
855 const BIO_METHOD *BIO_f_cipher(void);
856 const BIO_METHOD *BIO_f_reliable(void);
857 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
858 const unsigned char *i, int enc);
860 const EVP_MD *EVP_md_null(void);
861 # ifndef OPENSSL_NO_MD2
862 const EVP_MD *EVP_md2(void);
864 # ifndef OPENSSL_NO_MD4
865 const EVP_MD *EVP_md4(void);
867 # ifndef OPENSSL_NO_MD5
868 const EVP_MD *EVP_md5(void);
869 const EVP_MD *EVP_md5_sha1(void);
871 # ifndef OPENSSL_NO_BLAKE2
872 const EVP_MD *EVP_blake2b512(void);
873 const EVP_MD *EVP_blake2s256(void);
875 const EVP_MD *EVP_sha1(void);
876 const EVP_MD *EVP_sha224(void);
877 const EVP_MD *EVP_sha256(void);
878 const EVP_MD *EVP_sha384(void);
879 const EVP_MD *EVP_sha512(void);
880 const EVP_MD *EVP_sha512_224(void);
881 const EVP_MD *EVP_sha512_256(void);
882 const EVP_MD *EVP_sha3_224(void);
883 const EVP_MD *EVP_sha3_256(void);
884 const EVP_MD *EVP_sha3_384(void);
885 const EVP_MD *EVP_sha3_512(void);
886 const EVP_MD *EVP_shake128(void);
887 const EVP_MD *EVP_shake256(void);
889 # ifndef OPENSSL_NO_MDC2
890 const EVP_MD *EVP_mdc2(void);
892 # ifndef OPENSSL_NO_RMD160
893 const EVP_MD *EVP_ripemd160(void);
895 # ifndef OPENSSL_NO_WHIRLPOOL
896 const EVP_MD *EVP_whirlpool(void);
898 # ifndef OPENSSL_NO_SM3
899 const EVP_MD *EVP_sm3(void);
901 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
902 # ifndef OPENSSL_NO_DES
903 const EVP_CIPHER *EVP_des_ecb(void);
904 const EVP_CIPHER *EVP_des_ede(void);
905 const EVP_CIPHER *EVP_des_ede3(void);
906 const EVP_CIPHER *EVP_des_ede_ecb(void);
907 const EVP_CIPHER *EVP_des_ede3_ecb(void);
908 const EVP_CIPHER *EVP_des_cfb64(void);
909 # define EVP_des_cfb EVP_des_cfb64
910 const EVP_CIPHER *EVP_des_cfb1(void);
911 const EVP_CIPHER *EVP_des_cfb8(void);
912 const EVP_CIPHER *EVP_des_ede_cfb64(void);
913 # define EVP_des_ede_cfb EVP_des_ede_cfb64
914 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
915 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
916 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
917 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
918 const EVP_CIPHER *EVP_des_ofb(void);
919 const EVP_CIPHER *EVP_des_ede_ofb(void);
920 const EVP_CIPHER *EVP_des_ede3_ofb(void);
921 const EVP_CIPHER *EVP_des_cbc(void);
922 const EVP_CIPHER *EVP_des_ede_cbc(void);
923 const EVP_CIPHER *EVP_des_ede3_cbc(void);
924 const EVP_CIPHER *EVP_desx_cbc(void);
925 const EVP_CIPHER *EVP_des_ede3_wrap(void);
927 * This should now be supported through the dev_crypto ENGINE. But also, why
928 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
932 # ifndef OPENSSL_NO_RC4
933 const EVP_CIPHER *EVP_rc4(void);
934 const EVP_CIPHER *EVP_rc4_40(void);
935 # ifndef OPENSSL_NO_MD5
936 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
939 # ifndef OPENSSL_NO_IDEA
940 const EVP_CIPHER *EVP_idea_ecb(void);
941 const EVP_CIPHER *EVP_idea_cfb64(void);
942 # define EVP_idea_cfb EVP_idea_cfb64
943 const EVP_CIPHER *EVP_idea_ofb(void);
944 const EVP_CIPHER *EVP_idea_cbc(void);
946 # ifndef OPENSSL_NO_RC2
947 const EVP_CIPHER *EVP_rc2_ecb(void);
948 const EVP_CIPHER *EVP_rc2_cbc(void);
949 const EVP_CIPHER *EVP_rc2_40_cbc(void);
950 const EVP_CIPHER *EVP_rc2_64_cbc(void);
951 const EVP_CIPHER *EVP_rc2_cfb64(void);
952 # define EVP_rc2_cfb EVP_rc2_cfb64
953 const EVP_CIPHER *EVP_rc2_ofb(void);
955 # ifndef OPENSSL_NO_BF
956 const EVP_CIPHER *EVP_bf_ecb(void);
957 const EVP_CIPHER *EVP_bf_cbc(void);
958 const EVP_CIPHER *EVP_bf_cfb64(void);
959 # define EVP_bf_cfb EVP_bf_cfb64
960 const EVP_CIPHER *EVP_bf_ofb(void);
962 # ifndef OPENSSL_NO_CAST
963 const EVP_CIPHER *EVP_cast5_ecb(void);
964 const EVP_CIPHER *EVP_cast5_cbc(void);
965 const EVP_CIPHER *EVP_cast5_cfb64(void);
966 # define EVP_cast5_cfb EVP_cast5_cfb64
967 const EVP_CIPHER *EVP_cast5_ofb(void);
969 # ifndef OPENSSL_NO_RC5
970 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
971 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
972 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
973 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
974 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
976 const EVP_CIPHER *EVP_aes_128_ecb(void);
977 const EVP_CIPHER *EVP_aes_128_cbc(void);
978 const EVP_CIPHER *EVP_aes_128_cfb1(void);
979 const EVP_CIPHER *EVP_aes_128_cfb8(void);
980 const EVP_CIPHER *EVP_aes_128_cfb128(void);
981 # define EVP_aes_128_cfb EVP_aes_128_cfb128
982 const EVP_CIPHER *EVP_aes_128_ofb(void);
983 const EVP_CIPHER *EVP_aes_128_ctr(void);
984 const EVP_CIPHER *EVP_aes_128_ccm(void);
985 const EVP_CIPHER *EVP_aes_128_gcm(void);
986 const EVP_CIPHER *EVP_aes_128_xts(void);
987 const EVP_CIPHER *EVP_aes_128_wrap(void);
988 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
989 # ifndef OPENSSL_NO_OCB
990 const EVP_CIPHER *EVP_aes_128_ocb(void);
992 const EVP_CIPHER *EVP_aes_192_ecb(void);
993 const EVP_CIPHER *EVP_aes_192_cbc(void);
994 const EVP_CIPHER *EVP_aes_192_cfb1(void);
995 const EVP_CIPHER *EVP_aes_192_cfb8(void);
996 const EVP_CIPHER *EVP_aes_192_cfb128(void);
997 # define EVP_aes_192_cfb EVP_aes_192_cfb128
998 const EVP_CIPHER *EVP_aes_192_ofb(void);
999 const EVP_CIPHER *EVP_aes_192_ctr(void);
1000 const EVP_CIPHER *EVP_aes_192_ccm(void);
1001 const EVP_CIPHER *EVP_aes_192_gcm(void);
1002 const EVP_CIPHER *EVP_aes_192_wrap(void);
1003 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
1004 # ifndef OPENSSL_NO_OCB
1005 const EVP_CIPHER *EVP_aes_192_ocb(void);
1007 const EVP_CIPHER *EVP_aes_256_ecb(void);
1008 const EVP_CIPHER *EVP_aes_256_cbc(void);
1009 const EVP_CIPHER *EVP_aes_256_cfb1(void);
1010 const EVP_CIPHER *EVP_aes_256_cfb8(void);
1011 const EVP_CIPHER *EVP_aes_256_cfb128(void);
1012 # define EVP_aes_256_cfb EVP_aes_256_cfb128
1013 const EVP_CIPHER *EVP_aes_256_ofb(void);
1014 const EVP_CIPHER *EVP_aes_256_ctr(void);
1015 const EVP_CIPHER *EVP_aes_256_ccm(void);
1016 const EVP_CIPHER *EVP_aes_256_gcm(void);
1017 const EVP_CIPHER *EVP_aes_256_xts(void);
1018 const EVP_CIPHER *EVP_aes_256_wrap(void);
1019 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
1020 # ifndef OPENSSL_NO_OCB
1021 const EVP_CIPHER *EVP_aes_256_ocb(void);
1023 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
1024 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
1025 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
1026 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
1027 # ifndef OPENSSL_NO_ARIA
1028 const EVP_CIPHER *EVP_aria_128_ecb(void);
1029 const EVP_CIPHER *EVP_aria_128_cbc(void);
1030 const EVP_CIPHER *EVP_aria_128_cfb1(void);
1031 const EVP_CIPHER *EVP_aria_128_cfb8(void);
1032 const EVP_CIPHER *EVP_aria_128_cfb128(void);
1033 # define EVP_aria_128_cfb EVP_aria_128_cfb128
1034 const EVP_CIPHER *EVP_aria_128_ctr(void);
1035 const EVP_CIPHER *EVP_aria_128_ofb(void);
1036 const EVP_CIPHER *EVP_aria_128_gcm(void);
1037 const EVP_CIPHER *EVP_aria_128_ccm(void);
1038 const EVP_CIPHER *EVP_aria_192_ecb(void);
1039 const EVP_CIPHER *EVP_aria_192_cbc(void);
1040 const EVP_CIPHER *EVP_aria_192_cfb1(void);
1041 const EVP_CIPHER *EVP_aria_192_cfb8(void);
1042 const EVP_CIPHER *EVP_aria_192_cfb128(void);
1043 # define EVP_aria_192_cfb EVP_aria_192_cfb128
1044 const EVP_CIPHER *EVP_aria_192_ctr(void);
1045 const EVP_CIPHER *EVP_aria_192_ofb(void);
1046 const EVP_CIPHER *EVP_aria_192_gcm(void);
1047 const EVP_CIPHER *EVP_aria_192_ccm(void);
1048 const EVP_CIPHER *EVP_aria_256_ecb(void);
1049 const EVP_CIPHER *EVP_aria_256_cbc(void);
1050 const EVP_CIPHER *EVP_aria_256_cfb1(void);
1051 const EVP_CIPHER *EVP_aria_256_cfb8(void);
1052 const EVP_CIPHER *EVP_aria_256_cfb128(void);
1053 # define EVP_aria_256_cfb EVP_aria_256_cfb128
1054 const EVP_CIPHER *EVP_aria_256_ctr(void);
1055 const EVP_CIPHER *EVP_aria_256_ofb(void);
1056 const EVP_CIPHER *EVP_aria_256_gcm(void);
1057 const EVP_CIPHER *EVP_aria_256_ccm(void);
1059 # ifndef OPENSSL_NO_CAMELLIA
1060 const EVP_CIPHER *EVP_camellia_128_ecb(void);
1061 const EVP_CIPHER *EVP_camellia_128_cbc(void);
1062 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
1063 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
1064 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
1065 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
1066 const EVP_CIPHER *EVP_camellia_128_ofb(void);
1067 const EVP_CIPHER *EVP_camellia_128_ctr(void);
1068 const EVP_CIPHER *EVP_camellia_192_ecb(void);
1069 const EVP_CIPHER *EVP_camellia_192_cbc(void);
1070 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
1071 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
1072 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
1073 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
1074 const EVP_CIPHER *EVP_camellia_192_ofb(void);
1075 const EVP_CIPHER *EVP_camellia_192_ctr(void);
1076 const EVP_CIPHER *EVP_camellia_256_ecb(void);
1077 const EVP_CIPHER *EVP_camellia_256_cbc(void);
1078 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
1079 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
1080 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
1081 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
1082 const EVP_CIPHER *EVP_camellia_256_ofb(void);
1083 const EVP_CIPHER *EVP_camellia_256_ctr(void);
1085 # ifndef OPENSSL_NO_CHACHA
1086 const EVP_CIPHER *EVP_chacha20(void);
1087 # ifndef OPENSSL_NO_POLY1305
1088 const EVP_CIPHER *EVP_chacha20_poly1305(void);
1092 # ifndef OPENSSL_NO_SEED
1093 const EVP_CIPHER *EVP_seed_ecb(void);
1094 const EVP_CIPHER *EVP_seed_cbc(void);
1095 const EVP_CIPHER *EVP_seed_cfb128(void);
1096 # define EVP_seed_cfb EVP_seed_cfb128
1097 const EVP_CIPHER *EVP_seed_ofb(void);
1100 # ifndef OPENSSL_NO_SM4
1101 const EVP_CIPHER *EVP_sm4_ecb(void);
1102 const EVP_CIPHER *EVP_sm4_cbc(void);
1103 const EVP_CIPHER *EVP_sm4_cfb128(void);
1104 # define EVP_sm4_cfb EVP_sm4_cfb128
1105 const EVP_CIPHER *EVP_sm4_ofb(void);
1106 const EVP_CIPHER *EVP_sm4_ctr(void);
1109 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1110 # define OPENSSL_add_all_algorithms_conf() \
1111 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1112 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1113 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1114 # define OPENSSL_add_all_algorithms_noconf() \
1115 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1116 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1118 # ifdef OPENSSL_LOAD_CONF
1119 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1121 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1124 # define OpenSSL_add_all_ciphers() \
1125 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1126 # define OpenSSL_add_all_digests() \
1127 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1129 # define EVP_cleanup() while(0) continue
1132 int EVP_add_cipher(const EVP_CIPHER *cipher);
1133 int EVP_add_digest(const EVP_MD *digest);
1135 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1136 const EVP_MD *EVP_get_digestbyname(const char *name);
1138 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1139 const char *from, const char *to, void *x),
1141 void EVP_CIPHER_do_all_sorted(void (*fn)
1142 (const EVP_CIPHER *ciph, const char *from,
1143 const char *to, void *x), void *arg);
1144 void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1145 void (*fn)(EVP_CIPHER *cipher, void *arg),
1148 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1149 const char *from, const char *to, void *x),
1151 void EVP_MD_do_all_sorted(void (*fn)
1152 (const EVP_MD *ciph, const char *from,
1153 const char *to, void *x), void *arg);
1154 void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx,
1155 void (*fn)(EVP_MD *md, void *arg),
1160 EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1161 const char *properties);
1162 int EVP_MAC_up_ref(EVP_MAC *mac);
1163 void EVP_MAC_free(EVP_MAC *mac);
1164 int EVP_MAC_number(const EVP_MAC *mac);
1165 const char *EVP_MAC_name(const EVP_MAC *mac);
1166 const char *EVP_MAC_description(const EVP_MAC *mac);
1167 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1168 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1169 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1171 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1172 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1173 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1174 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1175 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1176 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1178 size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
1179 int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
1180 const OSSL_PARAM params[]);
1181 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1182 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1183 unsigned char *out, size_t *outl, size_t outsize);
1184 int EVP_MAC_finalXOF(EVP_MAC_CTX *ctx, unsigned char *out, size_t outsize);
1185 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1186 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1187 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1188 const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx);
1189 const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx);
1191 void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,
1192 void (*fn)(EVP_MAC *mac, void *arg),
1194 int EVP_MAC_names_do_all(const EVP_MAC *mac,
1195 void (*fn)(const char *name, void *data),
1199 EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
1200 const char *properties);
1201 int EVP_RAND_up_ref(EVP_RAND *rand);
1202 void EVP_RAND_free(EVP_RAND *rand);
1203 int EVP_RAND_number(const EVP_RAND *rand);
1204 const char *EVP_RAND_name(const EVP_RAND *rand);
1205 const char *EVP_RAND_description(const EVP_RAND *md);
1206 int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1207 const OSSL_PROVIDER *EVP_RAND_provider(const EVP_RAND *rand);
1208 int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1210 EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, EVP_RAND_CTX *parent);
1211 void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1212 EVP_RAND *EVP_RAND_CTX_rand(EVP_RAND_CTX *ctx);
1213 int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1214 int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1215 const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1216 const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1217 const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1218 const OSSL_PARAM *EVP_RAND_CTX_gettable_params(EVP_RAND_CTX *ctx);
1219 const OSSL_PARAM *EVP_RAND_CTX_settable_params(EVP_RAND_CTX *ctx);
1221 void EVP_RAND_do_all_provided(OSSL_LIB_CTX *libctx,
1222 void (*fn)(EVP_RAND *rand, void *arg),
1224 int EVP_RAND_names_do_all(const EVP_RAND *rand,
1225 void (*fn)(const char *name, void *data),
1228 __owur int EVP_RAND_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1229 int prediction_resistance,
1230 const unsigned char *pstr, size_t pstr_len,
1231 const OSSL_PARAM params[]);
1232 int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
1233 __owur int EVP_RAND_generate(EVP_RAND_CTX *ctx, unsigned char *out,
1234 size_t outlen, unsigned int strength,
1235 int prediction_resistance,
1236 const unsigned char *addin, size_t addin_len);
1237 int EVP_RAND_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1238 const unsigned char *ent, size_t ent_len,
1239 const unsigned char *addin, size_t addin_len);
1240 __owur int EVP_RAND_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1241 __owur int EVP_RAND_enable_locking(EVP_RAND_CTX *ctx);
1243 int EVP_RAND_verify_zeroization(EVP_RAND_CTX *ctx);
1244 unsigned int EVP_RAND_strength(EVP_RAND_CTX *ctx);
1245 int EVP_RAND_state(EVP_RAND_CTX *ctx);
1247 #define EVP_RAND_STATE_UNINITIALISED 0
1248 #define EVP_RAND_STATE_READY 1
1249 #define EVP_RAND_STATE_ERROR 2
1252 #ifndef OPENSSL_NO_DEPRECATED_3_0
1253 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1254 const unsigned char *enc_key,
1256 EVP_PKEY *private_key);
1257 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1258 const unsigned char *key,
1259 int key_len, EVP_PKEY *pub_key);
1261 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1262 int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
1263 void (*fn)(const char *name, void *data),
1265 int EVP_PKEY_type(int type);
1266 int EVP_PKEY_id(const EVP_PKEY *pkey);
1267 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1268 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1269 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1270 int EVP_PKEY_size(const EVP_PKEY *pkey);
1271 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1272 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1273 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1274 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1275 # ifndef OPENSSL_NO_DEPRECATED_3_0
1276 # ifndef OPENSSL_NO_ENGINE
1277 OSSL_DEPRECATEDIN_3_0
1278 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1279 OSSL_DEPRECATEDIN_3_0
1280 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1282 OSSL_DEPRECATEDIN_3_0
1283 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1284 OSSL_DEPRECATEDIN_3_0
1285 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1286 OSSL_DEPRECATEDIN_3_0
1287 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1288 # ifndef OPENSSL_NO_POLY1305
1289 OSSL_DEPRECATEDIN_3_0
1290 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1292 # ifndef OPENSSL_NO_SIPHASH
1293 OSSL_DEPRECATEDIN_3_0
1294 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1298 OSSL_DEPRECATEDIN_3_0
1299 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1300 OSSL_DEPRECATEDIN_3_0
1301 const struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1302 OSSL_DEPRECATEDIN_3_0
1303 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1305 # ifndef OPENSSL_NO_DSA
1307 OSSL_DEPRECATEDIN_3_0
1308 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1309 OSSL_DEPRECATEDIN_3_0
1310 const struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1311 OSSL_DEPRECATEDIN_3_0
1312 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1315 # ifndef OPENSSL_NO_DH
1317 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1318 OSSL_DEPRECATEDIN_3_0 const struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1319 OSSL_DEPRECATEDIN_3_0 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1322 # ifndef OPENSSL_NO_EC
1324 OSSL_DEPRECATEDIN_3_0
1325 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1326 OSSL_DEPRECATEDIN_3_0
1327 const struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1328 OSSL_DEPRECATEDIN_3_0
1329 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1331 # endif /* OPENSSL_NO_DEPRECATED_3_0 */
1333 EVP_PKEY *EVP_PKEY_new(void);
1334 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1335 EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
1336 void EVP_PKEY_free(EVP_PKEY *pkey);
1337 const char *EVP_PKEY_description(const EVP_PKEY *pkey);
1339 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1341 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1344 EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1345 long length, OSSL_LIB_CTX *libctx,
1347 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1349 EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1350 long length, OSSL_LIB_CTX *libctx,
1352 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1354 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1356 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1357 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1359 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1360 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1362 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1363 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1364 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1365 int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1366 int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1368 # ifndef OPENSSL_NO_DEPRECATED_3_0
1369 OSSL_DEPRECATEDIN_3_0
1370 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1371 OSSL_DEPRECATEDIN_3_0
1372 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1375 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1376 int indent, ASN1_PCTX *pctx);
1377 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1378 int indent, ASN1_PCTX *pctx);
1379 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1380 int indent, ASN1_PCTX *pctx);
1381 # ifndef OPENSSL_NO_STDIO
1382 int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
1383 int indent, ASN1_PCTX *pctx);
1384 int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
1385 int indent, ASN1_PCTX *pctx);
1386 int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
1387 int indent, ASN1_PCTX *pctx);
1390 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1391 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1392 char *mdname, size_t mdname_sz);
1393 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1395 # ifndef OPENSSL_NO_DEPRECATED_3_0
1397 * For backwards compatibility. Use EVP_PKEY_set1_encoded_public_key in
1400 # define EVP_PKEY_set1_tls_encodedpoint(pkey, pt, ptlen) \
1401 EVP_PKEY_set1_encoded_public_key((pkey), (pt), (ptlen))
1404 int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey,
1405 const unsigned char *pub, size_t publen);
1407 # ifndef OPENSSL_NO_DEPRECATED_3_0
1409 * For backwards compatibility. Use EVP_PKEY_get1_encoded_public_key in
1412 # define EVP_PKEY_get1_tls_encodedpoint(pkey, ppt) \
1413 EVP_PKEY_get1_encoded_public_key((pkey), (ppt))
1416 size_t EVP_PKEY_get1_encoded_public_key(EVP_PKEY *pkey, unsigned char **ppub);
1418 int EVP_CIPHER_type(const EVP_CIPHER *cipher);
1421 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1422 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1424 /* These are used by EVP_CIPHER methods */
1425 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1426 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1428 /* PKCS5 password based encryption */
1429 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1430 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1431 const EVP_MD *md, int en_de);
1432 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1433 const unsigned char *salt, int saltlen, int iter,
1434 int keylen, unsigned char *out);
1435 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1436 const unsigned char *salt, int saltlen, int iter,
1437 const EVP_MD *digest, int keylen, unsigned char *out);
1438 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1439 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1440 const EVP_MD *md, int en_de);
1441 int PKCS5_v2_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1442 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1443 const EVP_MD *md, int en_de,
1444 OSSL_LIB_CTX *libctx, const char *propq);
1446 #ifndef OPENSSL_NO_SCRYPT
1447 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1448 const unsigned char *salt, size_t saltlen,
1449 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1450 unsigned char *key, size_t keylen);
1451 int EVP_PBE_scrypt_ex(const char *pass, size_t passlen,
1452 const unsigned char *salt, size_t saltlen,
1453 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1454 unsigned char *key, size_t keylen,
1455 OSSL_LIB_CTX *ctx, const char *propq);
1457 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1458 int passlen, ASN1_TYPE *param,
1459 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1460 int PKCS5_v2_scrypt_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass,
1461 int passlen, ASN1_TYPE *param,
1462 const EVP_CIPHER *c, const EVP_MD *md, int en_de,
1463 OSSL_LIB_CTX *libctx, const char *propq);
1466 void PKCS5_PBE_add(void);
1468 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1469 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1471 int EVP_PBE_CipherInit_ex(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1472 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de,
1473 OSSL_LIB_CTX *libctx, const char *propq);
1477 /* Can appear as the outermost AlgorithmIdentifier */
1478 # define EVP_PBE_TYPE_OUTER 0x0
1479 /* Is an PRF type OID */
1480 # define EVP_PBE_TYPE_PRF 0x1
1481 /* Is a PKCS#5 v2.0 KDF */
1482 # define EVP_PBE_TYPE_KDF 0x2
1484 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1485 int md_nid, EVP_PBE_KEYGEN *keygen);
1486 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1487 EVP_PBE_KEYGEN *keygen);
1488 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1489 EVP_PBE_KEYGEN **pkeygen);
1490 int EVP_PBE_find_ex(int type, int pbe_nid, int *pcnid, int *pmnid,
1491 EVP_PBE_KEYGEN **pkeygen, EVP_PBE_KEYGEN_EX **pkeygen_ex);
1492 void EVP_PBE_cleanup(void);
1493 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1495 # define ASN1_PKEY_ALIAS 0x1
1496 # define ASN1_PKEY_DYNAMIC 0x2
1497 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1499 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1500 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1501 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1502 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1503 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1504 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1506 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1507 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1508 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1509 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xc
1511 int EVP_PKEY_asn1_get_count(void);
1512 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1513 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1514 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1515 const char *str, int len);
1516 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1517 int EVP_PKEY_asn1_add_alias(int to, int from);
1518 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1519 int *ppkey_flags, const char **pinfo,
1520 const char **ppem_str,
1521 const EVP_PKEY_ASN1_METHOD *ameth);
1523 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1524 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1525 const char *pem_str,
1527 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1528 const EVP_PKEY_ASN1_METHOD *src);
1529 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1530 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1531 int (*pub_decode) (EVP_PKEY *pk,
1532 const X509_PUBKEY *pub),
1533 int (*pub_encode) (X509_PUBKEY *pub,
1534 const EVP_PKEY *pk),
1535 int (*pub_cmp) (const EVP_PKEY *a,
1537 int (*pub_print) (BIO *out,
1538 const EVP_PKEY *pkey,
1539 int indent, ASN1_PCTX *pctx),
1540 int (*pkey_size) (const EVP_PKEY *pk),
1541 int (*pkey_bits) (const EVP_PKEY *pk));
1542 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1543 int (*priv_decode) (EVP_PKEY *pk,
1544 const PKCS8_PRIV_KEY_INFO
1546 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1547 const EVP_PKEY *pk),
1548 int (*priv_print) (BIO *out,
1549 const EVP_PKEY *pkey,
1552 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1553 int (*param_decode) (EVP_PKEY *pkey,
1554 const unsigned char **pder,
1556 int (*param_encode) (const EVP_PKEY *pkey,
1557 unsigned char **pder),
1558 int (*param_missing) (const EVP_PKEY *pk),
1559 int (*param_copy) (EVP_PKEY *to,
1560 const EVP_PKEY *from),
1561 int (*param_cmp) (const EVP_PKEY *a,
1563 int (*param_print) (BIO *out,
1564 const EVP_PKEY *pkey,
1568 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1569 void (*pkey_free) (EVP_PKEY *pkey));
1570 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1571 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1572 long arg1, void *arg2));
1573 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1574 int (*item_verify) (EVP_MD_CTX *ctx,
1575 const ASN1_ITEM *it,
1577 const X509_ALGOR *a,
1578 const ASN1_BIT_STRING *sig,
1580 int (*item_sign) (EVP_MD_CTX *ctx,
1581 const ASN1_ITEM *it,
1585 ASN1_BIT_STRING *sig));
1587 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1588 int (*siginf_set) (X509_SIG_INFO *siginf,
1589 const X509_ALGOR *alg,
1590 const ASN1_STRING *sig));
1592 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1593 int (*pkey_check) (const EVP_PKEY *pk));
1595 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1596 int (*pkey_pub_check) (const EVP_PKEY *pk));
1598 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1599 int (*pkey_param_check) (const EVP_PKEY *pk));
1601 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1602 int (*set_priv_key) (EVP_PKEY *pk,
1606 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1607 int (*set_pub_key) (EVP_PKEY *pk,
1608 const unsigned char *pub,
1610 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1611 int (*get_priv_key) (const EVP_PKEY *pk,
1612 unsigned char *priv,
1614 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1615 int (*get_pub_key) (const EVP_PKEY *pk,
1619 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1620 int (*pkey_security_bits) (const EVP_PKEY
1623 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1624 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1626 int EVP_PKEY_CTX_set1_id(EVP_PKEY_CTX *ctx, const void *id, int len);
1627 int EVP_PKEY_CTX_get1_id(EVP_PKEY_CTX *ctx, void *id);
1628 int EVP_PKEY_CTX_get1_id_len(EVP_PKEY_CTX *ctx, size_t *id_len);
1630 int EVP_PKEY_CTX_set_kem_op(EVP_PKEY_CTX *ctx, const char *op);
1632 const char *EVP_PKEY_get0_type_name(const EVP_PKEY *key);
1634 # define EVP_PKEY_OP_UNDEFINED 0
1635 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1636 # define EVP_PKEY_OP_KEYGEN (1<<2)
1637 # define EVP_PKEY_OP_FROMDATA (1<<3)
1638 # define EVP_PKEY_OP_SIGN (1<<4)
1639 # define EVP_PKEY_OP_VERIFY (1<<5)
1640 # define EVP_PKEY_OP_VERIFYRECOVER (1<<6)
1641 # define EVP_PKEY_OP_SIGNCTX (1<<7)
1642 # define EVP_PKEY_OP_VERIFYCTX (1<<8)
1643 # define EVP_PKEY_OP_ENCRYPT (1<<9)
1644 # define EVP_PKEY_OP_DECRYPT (1<<10)
1645 # define EVP_PKEY_OP_DERIVE (1<<11)
1646 # define EVP_PKEY_OP_ENCAPSULATE (1<<12)
1647 # define EVP_PKEY_OP_DECAPSULATE (1<<13)
1649 # define EVP_PKEY_OP_TYPE_SIG \
1650 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1651 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1653 # define EVP_PKEY_OP_TYPE_CRYPT \
1654 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1656 # define EVP_PKEY_OP_TYPE_NOGEN \
1657 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1659 # define EVP_PKEY_OP_TYPE_GEN \
1660 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1663 int EVP_PKEY_CTX_set_mac_key(EVP_PKEY_CTX *ctx, const unsigned char *key,
1666 # define EVP_PKEY_CTRL_MD 1
1667 # define EVP_PKEY_CTRL_PEER_KEY 2
1668 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1669 # define EVP_PKEY_CTRL_DIGESTINIT 7
1670 /* Used by GOST key encryption in TLS */
1671 # define EVP_PKEY_CTRL_SET_IV 8
1672 # ifndef OPENSSL_NO_DEPRECATED_3_0
1673 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1674 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1675 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1676 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1677 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1678 # define EVP_PKEY_CTRL_CMS_SIGN 11
1680 # define EVP_PKEY_CTRL_CIPHER 12
1681 # define EVP_PKEY_CTRL_GET_MD 13
1682 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1683 # define EVP_PKEY_CTRL_SET1_ID 15
1684 # define EVP_PKEY_CTRL_GET1_ID 16
1685 # define EVP_PKEY_CTRL_GET1_ID_LEN 17
1687 # define EVP_PKEY_ALG_CTRL 0x1000
1689 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1691 * Method handles all operations: don't assume any digest related defaults.
1693 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1694 # ifndef OPENSSL_NO_DEPRECATED_3_0
1695 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1696 OSSL_DEPRECATEDIN_3_0 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1697 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1698 const EVP_PKEY_METHOD *meth);
1699 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst,
1700 const EVP_PKEY_METHOD *src);
1701 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1702 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1703 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1704 OSSL_DEPRECATEDIN_3_0 size_t EVP_PKEY_meth_get_count(void);
1705 OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1708 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1709 const char *properties);
1710 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1711 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1712 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1713 const char *EVP_KEYMGMT_name(const EVP_KEYMGMT *keymgmt);
1714 const char *EVP_KEYMGMT_description(const EVP_KEYMGMT *keymgmt);
1715 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1716 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1717 void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
1718 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1720 int EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1721 void (*fn)(const char *name, void *data),
1723 const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt);
1724 const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt);
1725 const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt);
1727 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1728 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1729 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx,
1731 const char *propquery);
1732 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx,
1733 EVP_PKEY *pkey, const char *propquery);
1734 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1735 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1736 int EVP_PKEY_CTX_is_a(EVP_PKEY_CTX *ctx, const char *keytype);
1738 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1739 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1740 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1741 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1742 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1743 int cmd, int p1, void *p2);
1744 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1746 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1747 int cmd, uint64_t value);
1749 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1750 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1752 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1754 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1755 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1757 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1758 const unsigned char *key, int keylen);
1759 EVP_PKEY *EVP_PKEY_new_raw_private_key_ex(OSSL_LIB_CTX *libctx,
1760 const char *keytype,
1762 const unsigned char *priv, size_t len);
1763 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1764 const unsigned char *priv,
1766 EVP_PKEY *EVP_PKEY_new_raw_public_key_ex(OSSL_LIB_CTX *libctx,
1767 const char *keytype, const char *propq,
1768 const unsigned char *pub, size_t len);
1769 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1770 const unsigned char *pub,
1772 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1774 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1777 # ifndef OPENSSL_NO_DEPRECATED_3_0
1778 OSSL_DEPRECATEDIN_3_0
1779 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1780 size_t len, const EVP_CIPHER *cipher);
1783 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1784 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1785 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1787 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1789 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1790 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1792 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1793 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1794 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1795 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1796 const char *properties);
1797 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1798 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1799 const char *EVP_SIGNATURE_name(const EVP_SIGNATURE *signature);
1800 const char *EVP_SIGNATURE_description(const EVP_SIGNATURE *signature);
1801 void EVP_SIGNATURE_do_all_provided(OSSL_LIB_CTX *libctx,
1802 void (*fn)(EVP_SIGNATURE *signature,
1805 int EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1806 void (*fn)(const char *name, void *data),
1808 const OSSL_PARAM *EVP_SIGNATURE_gettable_ctx_params(const EVP_SIGNATURE *sig);
1809 const OSSL_PARAM *EVP_SIGNATURE_settable_ctx_params(const EVP_SIGNATURE *sig);
1811 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1812 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1813 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1814 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1815 const char *properties);
1816 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1817 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1818 const char *EVP_ASYM_CIPHER_name(const EVP_ASYM_CIPHER *cipher);
1819 const char *EVP_ASYM_CIPHER_description(const EVP_ASYM_CIPHER *cipher);
1820 void EVP_ASYM_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx,
1821 void (*fn)(EVP_ASYM_CIPHER *cipher,
1824 int EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1825 void (*fn)(const char *name, void *data),
1827 const OSSL_PARAM *EVP_ASYM_CIPHER_gettable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1828 const OSSL_PARAM *EVP_ASYM_CIPHER_settable_ctx_params(const EVP_ASYM_CIPHER *ciph);
1830 void EVP_KEM_free(EVP_KEM *wrap);
1831 int EVP_KEM_up_ref(EVP_KEM *wrap);
1832 OSSL_PROVIDER *EVP_KEM_provider(const EVP_KEM *wrap);
1833 EVP_KEM *EVP_KEM_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
1834 const char *properties);
1835 int EVP_KEM_is_a(const EVP_KEM *wrap, const char *name);
1836 int EVP_KEM_number(const EVP_KEM *wrap);
1837 const char *EVP_KEM_name(const EVP_KEM *wrap);
1838 const char *EVP_KEM_description(const EVP_KEM *wrap);
1839 void EVP_KEM_do_all_provided(OSSL_LIB_CTX *libctx,
1840 void (*fn)(EVP_KEM *wrap, void *arg), void *arg);
1841 int EVP_KEM_names_do_all(const EVP_KEM *wrap,
1842 void (*fn)(const char *name, void *data), void *data);
1843 const OSSL_PARAM *EVP_KEM_gettable_ctx_params(const EVP_KEM *kem);
1844 const OSSL_PARAM *EVP_KEM_settable_ctx_params(const EVP_KEM *kem);
1846 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1847 int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1848 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1849 unsigned char *sig, size_t *siglen,
1850 const unsigned char *tbs, size_t tbslen);
1851 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1852 int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1853 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1854 const unsigned char *sig, size_t siglen,
1855 const unsigned char *tbs, size_t tbslen);
1856 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1857 int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx,
1858 const OSSL_PARAM params[]);
1859 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1860 unsigned char *rout, size_t *routlen,
1861 const unsigned char *sig, size_t siglen);
1862 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1863 int EVP_PKEY_encrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1864 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1865 unsigned char *out, size_t *outlen,
1866 const unsigned char *in, size_t inlen);
1867 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1868 int EVP_PKEY_decrypt_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1869 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1870 unsigned char *out, size_t *outlen,
1871 const unsigned char *in, size_t inlen);
1873 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1874 int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1875 int EVP_PKEY_derive_set_peer_ex(EVP_PKEY_CTX *ctx, EVP_PKEY *peer,
1877 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1878 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1880 int EVP_PKEY_encapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1881 int EVP_PKEY_encapsulate(EVP_PKEY_CTX *ctx,
1882 unsigned char *wrappedkey, size_t *wrappedkeylen,
1883 unsigned char *genkey, size_t *genkeylen);
1884 int EVP_PKEY_decapsulate_init(EVP_PKEY_CTX *ctx, const OSSL_PARAM params[]);
1885 int EVP_PKEY_decapsulate(EVP_PKEY_CTX *ctx,
1886 unsigned char *unwrapped, size_t *unwrappedlen,
1887 const unsigned char *wrapped, size_t wrappedlen);
1889 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1891 int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx);
1892 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
1893 OSSL_PARAM param[]);
1894 const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection);
1896 int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params);
1897 int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
1898 OSSL_CALLBACK *export_cb, void *export_cbarg);
1900 const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey);
1901 int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[]);
1902 int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
1904 int EVP_PKEY_get_size_t_param(const EVP_PKEY *pkey, const char *key_name,
1906 int EVP_PKEY_get_bn_param(const EVP_PKEY *pkey, const char *key_name,
1908 int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
1909 char *str, size_t max_buf_sz, size_t *out_sz);
1910 int EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey, const char *key_name,
1911 unsigned char *buf, size_t max_buf_sz,
1914 const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey);
1915 int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]);
1916 int EVP_PKEY_set_int_param(EVP_PKEY *pkey, const char *key_name, int in);
1917 int EVP_PKEY_set_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t in);
1918 int EVP_PKEY_set_bn_param(EVP_PKEY *pkey, const char *key_name,
1920 int EVP_PKEY_set_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1922 int EVP_PKEY_set_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1923 const unsigned char *buf, size_t bsize);
1925 int EVP_PKEY_get_ec_point_conv_form(const EVP_PKEY *pkey);
1926 int EVP_PKEY_get_field_type(const EVP_PKEY *pkey);
1928 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1929 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1930 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1931 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1932 int EVP_PKEY_gen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1933 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1934 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1935 int EVP_PKEY_public_check_quick(EVP_PKEY_CTX *ctx);
1936 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1937 int EVP_PKEY_param_check_quick(EVP_PKEY_CTX *ctx);
1938 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
1939 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
1941 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
1942 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
1943 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
1944 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
1946 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1947 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1949 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1950 # ifndef OPENSSL_NO_DEPRECATED_3_0
1951 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1952 int (*init) (EVP_PKEY_CTX *ctx));
1953 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_copy
1954 (EVP_PKEY_METHOD *pmeth, int (*copy) (EVP_PKEY_CTX *dst,
1955 const EVP_PKEY_CTX *src));
1956 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_cleanup
1957 (EVP_PKEY_METHOD *pmeth, void (*cleanup) (EVP_PKEY_CTX *ctx));
1958 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_paramgen
1959 (EVP_PKEY_METHOD *pmeth, int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1960 int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1961 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_keygen
1962 (EVP_PKEY_METHOD *pmeth, int (*keygen_init) (EVP_PKEY_CTX *ctx),
1963 int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1964 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_sign
1965 (EVP_PKEY_METHOD *pmeth, int (*sign_init) (EVP_PKEY_CTX *ctx),
1966 int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1967 const unsigned char *tbs, size_t tbslen));
1968 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify
1969 (EVP_PKEY_METHOD *pmeth, int (*verify_init) (EVP_PKEY_CTX *ctx),
1970 int (*verify) (EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1971 const unsigned char *tbs, size_t tbslen));
1972 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verify_recover
1973 (EVP_PKEY_METHOD *pmeth, int (*verify_recover_init) (EVP_PKEY_CTX *ctx),
1974 int (*verify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
1975 size_t *siglen, const unsigned char *tbs,
1977 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_signctx
1978 (EVP_PKEY_METHOD *pmeth, int (*signctx_init) (EVP_PKEY_CTX *ctx,
1980 int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1982 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_verifyctx
1983 (EVP_PKEY_METHOD *pmeth, int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1985 int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
1987 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_encrypt
1988 (EVP_PKEY_METHOD *pmeth, int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1989 int (*encryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1990 const unsigned char *in, size_t inlen));
1991 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_decrypt
1992 (EVP_PKEY_METHOD *pmeth, int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1993 int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1994 const unsigned char *in, size_t inlen));
1995 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_derive
1996 (EVP_PKEY_METHOD *pmeth, int (*derive_init) (EVP_PKEY_CTX *ctx),
1997 int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1998 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_ctrl
1999 (EVP_PKEY_METHOD *pmeth, int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
2001 int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value));
2002 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestsign
2003 (EVP_PKEY_METHOD *pmeth,
2004 int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2005 const unsigned char *tbs, size_t tbslen));
2006 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digestverify
2007 (EVP_PKEY_METHOD *pmeth,
2008 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2009 size_t siglen, const unsigned char *tbs,
2011 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_check
2012 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2013 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_public_check
2014 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2015 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_param_check
2016 (EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey));
2017 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_set_digest_custom
2018 (EVP_PKEY_METHOD *pmeth, int (*digest_custom) (EVP_PKEY_CTX *ctx,
2020 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_init
2021 (const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx));
2022 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_copy
2023 (const EVP_PKEY_METHOD *pmeth, int (**pcopy) (EVP_PKEY_CTX *dst,
2024 const EVP_PKEY_CTX *src));
2025 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_cleanup
2026 (const EVP_PKEY_METHOD *pmeth, void (**pcleanup) (EVP_PKEY_CTX *ctx));
2027 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_paramgen
2028 (const EVP_PKEY_METHOD *pmeth, int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
2029 int (**pparamgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2030 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_keygen
2031 (const EVP_PKEY_METHOD *pmeth, int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
2032 int (**pkeygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
2033 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_sign
2034 (const EVP_PKEY_METHOD *pmeth, int (**psign_init) (EVP_PKEY_CTX *ctx),
2035 int (**psign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2036 const unsigned char *tbs, size_t tbslen));
2037 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify
2038 (const EVP_PKEY_METHOD *pmeth, int (**pverify_init) (EVP_PKEY_CTX *ctx),
2039 int (**pverify) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2040 size_t siglen, const unsigned char *tbs, size_t tbslen));
2041 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verify_recover
2042 (const EVP_PKEY_METHOD *pmeth,
2043 int (**pverify_recover_init) (EVP_PKEY_CTX *ctx),
2044 int (**pverify_recover) (EVP_PKEY_CTX *ctx, unsigned char *sig,
2045 size_t *siglen, const unsigned char *tbs,
2047 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_signctx
2048 (const EVP_PKEY_METHOD *pmeth,
2049 int (**psignctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2050 int (**psignctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
2052 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_verifyctx
2053 (const EVP_PKEY_METHOD *pmeth,
2054 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
2055 int (**pverifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig,
2056 int siglen, EVP_MD_CTX *mctx));
2057 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_encrypt
2058 (const EVP_PKEY_METHOD *pmeth, int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
2059 int (**pencryptfn) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2060 const unsigned char *in, size_t inlen));
2061 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_decrypt
2062 (const EVP_PKEY_METHOD *pmeth, int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
2063 int (**pdecrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
2064 const unsigned char *in, size_t inlen));
2065 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_derive
2066 (const EVP_PKEY_METHOD *pmeth, int (**pderive_init) (EVP_PKEY_CTX *ctx),
2067 int (**pderive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
2068 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_ctrl
2069 (const EVP_PKEY_METHOD *pmeth,
2070 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
2071 int (**pctrl_str) (EVP_PKEY_CTX *ctx, const char *type,
2072 const char *value));
2073 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestsign
2074 (EVP_PKEY_METHOD *pmeth,
2075 int (**digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
2076 const unsigned char *tbs, size_t tbslen));
2077 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digestverify
2078 (EVP_PKEY_METHOD *pmeth,
2079 int (**digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
2080 size_t siglen, const unsigned char *tbs,
2082 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_check
2083 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2084 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_public_check
2085 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2086 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_param_check
2087 (const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey));
2088 OSSL_DEPRECATEDIN_3_0 void EVP_PKEY_meth_get_digest_custom
2089 (EVP_PKEY_METHOD *pmeth,
2090 int (**pdigest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx));
2093 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
2094 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
2095 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
2096 const char *properties);
2097 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
2098 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
2099 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
2100 const char *EVP_KEYEXCH_name(const EVP_KEYEXCH *keyexch);
2101 const char *EVP_KEYEXCH_description(const EVP_KEYEXCH *keyexch);
2102 void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
2103 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
2105 int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
2106 void (*fn)(const char *name, void *data),
2108 const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
2109 const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
2111 void EVP_add_alg_module(void);
2113 int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
2114 int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);
2115 int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *name, size_t name_sz,
2118 OSSL_LIB_CTX *EVP_PKEY_CTX_get0_libctx(EVP_PKEY_CTX *ctx);
2119 const char *EVP_PKEY_CTX_get0_propq(EVP_PKEY_CTX *ctx);