2 * Copyright 1995-2018 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 # include <openssl/opensslconf.h>
22 # include <openssl/types.h>
23 # include <openssl/core.h>
24 # include <openssl/symhacks.h>
25 # include <openssl/bio.h>
26 # include <openssl/evperr.h>
27 # include <openssl/params.h>
29 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
30 # define EVP_MAX_KEY_LENGTH 64
31 # define EVP_MAX_IV_LENGTH 16
32 # define EVP_MAX_BLOCK_LENGTH 32
34 # define PKCS5_SALT_LEN 8
35 /* Default PKCS#5 iteration count */
36 # define PKCS5_DEFAULT_ITER 2048
38 # include <openssl/objects.h>
40 # define EVP_PK_RSA 0x0001
41 # define EVP_PK_DSA 0x0002
42 # define EVP_PK_DH 0x0004
43 # define EVP_PK_EC 0x0008
44 # define EVP_PKT_SIGN 0x0010
45 # define EVP_PKT_ENC 0x0020
46 # define EVP_PKT_EXCH 0x0040
47 # define EVP_PKS_RSA 0x0100
48 # define EVP_PKS_DSA 0x0200
49 # define EVP_PKS_EC 0x0400
51 # define EVP_PKEY_NONE NID_undef
52 # define EVP_PKEY_RSA NID_rsaEncryption
53 # define EVP_PKEY_RSA2 NID_rsa
54 # define EVP_PKEY_RSA_PSS NID_rsassaPss
55 # define EVP_PKEY_DSA NID_dsa
56 # define EVP_PKEY_DSA1 NID_dsa_2
57 # define EVP_PKEY_DSA2 NID_dsaWithSHA
58 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
59 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
60 # define EVP_PKEY_DH NID_dhKeyAgreement
61 # define EVP_PKEY_DHX NID_dhpublicnumber
62 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
63 # define EVP_PKEY_SM2 NID_sm2
64 # define EVP_PKEY_HMAC NID_hmac
65 # define EVP_PKEY_CMAC NID_cmac
66 # define EVP_PKEY_SCRYPT NID_id_scrypt
67 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
68 # define EVP_PKEY_HKDF NID_hkdf
69 # define EVP_PKEY_POLY1305 NID_poly1305
70 # define EVP_PKEY_SIPHASH NID_siphash
71 # define EVP_PKEY_X25519 NID_X25519
72 # define EVP_PKEY_ED25519 NID_ED25519
73 # define EVP_PKEY_X448 NID_X448
74 # define EVP_PKEY_ED448 NID_ED448
80 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
82 # define EVP_PKEY_MO_SIGN 0x0001
83 # define EVP_PKEY_MO_VERIFY 0x0002
84 # define EVP_PKEY_MO_ENCRYPT 0x0004
85 # define EVP_PKEY_MO_DECRYPT 0x0008
88 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
89 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
90 void EVP_MD_meth_free(EVP_MD *md);
92 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
93 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
94 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
95 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
96 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
97 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
100 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
102 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
103 const EVP_MD_CTX *from));
104 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
105 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
108 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
109 int EVP_MD_meth_get_result_size(const EVP_MD *md);
110 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
111 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
112 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
113 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
116 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
118 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
119 const EVP_MD_CTX *from);
120 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
121 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
124 /* digest can only handle a single block */
125 # define EVP_MD_FLAG_ONESHOT 0x0001
127 /* digest is extensible-output function, XOF */
128 # define EVP_MD_FLAG_XOF 0x0002
130 /* DigestAlgorithmIdentifier flags... */
132 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
134 /* NULL or absent parameter accepted. Use NULL */
136 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
138 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
140 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
142 /* Custom handling via ctrl */
144 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
146 /* Note if suitable for use in FIPS mode */
147 # define EVP_MD_FLAG_FIPS 0x0400
151 # define EVP_MD_CTRL_DIGALGID 0x1
152 # define EVP_MD_CTRL_MICALG 0x2
153 # define EVP_MD_CTRL_XOF_LEN 0x3
155 /* Minimum Algorithm specific ctrl value */
157 # define EVP_MD_CTRL_ALG_CTRL 0x1000
159 # endif /* !EVP_MD */
161 /* values for EVP_MD_CTX flags */
163 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
164 * called once only */
165 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
167 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
168 * in EVP_MD_CTX_reset */
170 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
171 * don't accidentally reuse the values for other purposes.
174 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
175 * digest in FIPS mode */
178 * The following PAD options are also currently ignored in 1.0.0, digest
179 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
182 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
183 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
184 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
185 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
187 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
189 * Some functions such as EVP_DigestSign only finalise copies of internal
190 * contexts so additional data can be included after the finalisation call.
191 * This is inefficient if this functionality is not required: it is disabled
192 * if the following flag is set.
194 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
195 /* NOTE: 0x0400 is reserved for internal usage */
197 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
198 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
199 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
201 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
202 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
203 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
204 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
205 int (*init) (EVP_CIPHER_CTX *ctx,
206 const unsigned char *key,
207 const unsigned char *iv,
209 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
210 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
212 const unsigned char *in,
214 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
215 int (*cleanup) (EVP_CIPHER_CTX *));
216 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
217 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
219 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
220 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
222 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
223 int (*ctrl) (EVP_CIPHER_CTX *, int type,
224 int arg, void *ptr));
226 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
227 const unsigned char *key,
228 const unsigned char *iv,
230 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
232 const unsigned char *in,
234 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
235 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
237 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
239 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
243 /* Values for cipher flags */
245 /* Modes for ciphers */
247 # define EVP_CIPH_STREAM_CIPHER 0x0
248 # define EVP_CIPH_ECB_MODE 0x1
249 # define EVP_CIPH_CBC_MODE 0x2
250 # define EVP_CIPH_CFB_MODE 0x3
251 # define EVP_CIPH_OFB_MODE 0x4
252 # define EVP_CIPH_CTR_MODE 0x5
253 # define EVP_CIPH_GCM_MODE 0x6
254 # define EVP_CIPH_CCM_MODE 0x7
255 # define EVP_CIPH_XTS_MODE 0x10001
256 # define EVP_CIPH_WRAP_MODE 0x10002
257 # define EVP_CIPH_OCB_MODE 0x10003
258 # define EVP_CIPH_SIV_MODE 0x10004
259 # define EVP_CIPH_MODE 0xF0007
260 /* Set if variable length cipher */
261 # define EVP_CIPH_VARIABLE_LENGTH 0x8
262 /* Set if the iv handling should be done by the cipher itself */
263 # define EVP_CIPH_CUSTOM_IV 0x10
264 /* Set if the cipher's init() function should be called if key is NULL */
265 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
266 /* Call ctrl() to init cipher parameters */
267 # define EVP_CIPH_CTRL_INIT 0x40
268 /* Don't use standard key length function */
269 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
270 /* Don't use standard block padding */
271 # define EVP_CIPH_NO_PADDING 0x100
272 /* cipher handles random key generation */
273 # define EVP_CIPH_RAND_KEY 0x200
274 /* cipher has its own additional copying logic */
275 # define EVP_CIPH_CUSTOM_COPY 0x400
276 /* Don't use standard iv length function */
277 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
278 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
279 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
281 /* Buffer length in bits not bytes: CFB1 mode only */
282 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
283 /* Note if suitable for use in FIPS mode */
284 # define EVP_CIPH_FLAG_FIPS 0x4000
285 /* Allow non FIPS cipher in FIPS mode */
286 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
288 * Cipher handles any and all padding logic as well as finalisation.
290 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
291 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
292 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
293 /* Cipher can handle pipeline operations */
294 # define EVP_CIPH_FLAG_PIPELINE 0X800000
295 /* For provider implementations that handle ASN1 get/set param themselves */
296 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
297 /* For ciphers generating unprotected CMS attributes */
298 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
299 /* For supplementary wrap cipher support */
300 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
303 * Cipher context flag to indicate we can handle wrap mode: if allowed in
304 * older applications it could overflow buffers.
307 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
311 # define EVP_CTRL_INIT 0x0
312 # define EVP_CTRL_SET_KEY_LENGTH 0x1
313 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
314 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
315 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
316 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
317 # define EVP_CTRL_RAND_KEY 0x6
318 # define EVP_CTRL_PBE_PRF_NID 0x7
319 # define EVP_CTRL_COPY 0x8
320 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
321 # define EVP_CTRL_AEAD_GET_TAG 0x10
322 # define EVP_CTRL_AEAD_SET_TAG 0x11
323 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
324 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
325 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
326 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
327 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
328 # define EVP_CTRL_GCM_IV_GEN 0x13
329 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
330 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
331 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
332 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
333 # define EVP_CTRL_CCM_SET_L 0x14
334 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
336 * AEAD cipher deduces payload length and returns number of bytes required to
337 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
338 * appends/verifies MAC.
340 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
341 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
342 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
343 /* Set the GCM invocation field, decrypt only */
344 # define EVP_CTRL_GCM_SET_IV_INV 0x18
346 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
347 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
348 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
349 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
351 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
353 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
354 # define EVP_CTRL_SET_SBOX 0x1e
356 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
357 * pre-allocated buffer with specified size
359 # define EVP_CTRL_SBOX_USED 0x1f
360 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
361 * 0 switches meshing off
363 # define EVP_CTRL_KEY_MESH 0x20
364 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
365 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
367 /* Set the output buffers to use for a pipelined operation */
368 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
369 /* Set the input buffers to use for a pipelined operation */
370 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
371 /* Set the input buffer lengths to use for a pipelined operation */
372 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
373 /* Get the IV length used by the cipher */
374 # define EVP_CTRL_GET_IVLEN 0x25
375 /* Get the IV used by the cipher */
376 # define EVP_CTRL_GET_IV 0x26
377 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
378 # define EVP_CTRL_SET_SPEED 0x27
379 /* Get the unprotectedAttrs from cipher ctx */
380 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
381 /* Get the supplementary wrap cipher */
382 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
385 #define EVP_PADDING_PKCS7 1
386 #define EVP_PADDING_ISO7816_4 2
387 #define EVP_PADDING_ANSI923 3
388 #define EVP_PADDING_ISO10126 4
389 #define EVP_PADDING_ZERO 5
391 /* RFC 5246 defines additional data to be 13 bytes in length */
392 # define EVP_AEAD_TLS1_AAD_LEN 13
396 const unsigned char *inp;
398 unsigned int interleave;
399 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
401 /* GCM TLS constants */
402 /* Length of fixed part of IV derived from PRF */
403 # define EVP_GCM_TLS_FIXED_IV_LEN 4
404 /* Length of explicit part of IV part of TLS records */
405 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
406 /* Length of tag for TLS */
407 # define EVP_GCM_TLS_TAG_LEN 16
409 /* CCM TLS constants */
410 /* Length of fixed part of IV derived from PRF */
411 # define EVP_CCM_TLS_FIXED_IV_LEN 4
412 /* Length of explicit part of IV part of TLS records */
413 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
414 /* Total length of CCM IV length for TLS */
415 # define EVP_CCM_TLS_IV_LEN 12
416 /* Length of tag for TLS */
417 # define EVP_CCM_TLS_TAG_LEN 16
418 /* Length of CCM8 tag for TLS */
419 # define EVP_CCM8_TLS_TAG_LEN 8
421 /* Length of tag for TLS */
422 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
424 typedef struct evp_cipher_info_st {
425 const EVP_CIPHER *cipher;
426 unsigned char iv[EVP_MAX_IV_LENGTH];
430 /* Password based encryption function */
431 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
432 int passlen, ASN1_TYPE *param,
433 const EVP_CIPHER *cipher, const EVP_MD *md,
436 # ifndef OPENSSL_NO_RSA
437 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
441 # ifndef OPENSSL_NO_DSA
442 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
446 # ifndef OPENSSL_NO_DH
447 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
450 # ifndef OPENSSL_NO_EC
451 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
454 # ifndef OPENSSL_NO_SIPHASH
455 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
456 EVP_PKEY_SIPHASH,(shkey))
459 # ifndef OPENSSL_NO_POLY1305
460 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
461 EVP_PKEY_POLY1305,(polykey))
464 /* Add some extra combinations */
465 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
466 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
467 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
468 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
470 int EVP_MD_type(const EVP_MD *md);
471 # define EVP_MD_nid(e) EVP_MD_type(e)
472 const char *EVP_MD_name(const EVP_MD *md);
473 int EVP_MD_number(const EVP_MD *md);
474 int EVP_MD_is_a(const EVP_MD *md, const char *name);
475 void EVP_MD_names_do_all(const EVP_MD *md,
476 void (*fn)(const char *name, void *data),
478 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
479 int EVP_MD_pkey_type(const EVP_MD *md);
480 int EVP_MD_size(const EVP_MD *md);
481 int EVP_MD_block_size(const EVP_MD *md);
482 unsigned long EVP_MD_flags(const EVP_MD *md);
484 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
485 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
486 const void *data, size_t count);
487 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
488 int (*update) (EVP_MD_CTX *ctx,
489 const void *data, size_t count));
490 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
491 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
492 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
493 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
494 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
495 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
496 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
498 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
499 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
500 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
501 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
502 void EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
503 void (*fn)(const char *name, void *data),
505 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
506 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
507 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
508 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
509 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
510 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
511 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
512 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
513 const char *properties);
514 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
515 void EVP_CIPHER_free(EVP_CIPHER *cipher);
517 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
518 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
519 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
520 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
521 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
522 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
523 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
524 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
525 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
526 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
527 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
528 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
529 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
530 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
531 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
532 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
533 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
534 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
535 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
536 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
537 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
538 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
540 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
542 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
543 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
545 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
546 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
547 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
548 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
549 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
550 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
551 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
552 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
555 void BIO_set_md(BIO *, const EVP_MD *md);
557 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
559 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
560 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
561 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
562 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
563 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
565 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
567 const unsigned char *in, unsigned int inl);
569 # define EVP_add_cipher_alias(n,alias) \
570 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
571 # define EVP_add_digest_alias(n,alias) \
572 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
573 # define EVP_delete_cipher_alias(alias) \
574 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
575 # define EVP_delete_digest_alias(alias) \
576 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
578 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
579 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
580 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
581 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
582 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
583 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
584 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
585 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
586 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
587 EVP_MD_CTX *EVP_MD_CTX_new(void);
588 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
589 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
590 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
591 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
592 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
593 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
594 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
595 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
596 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
597 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
599 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
601 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
603 __owur int EVP_Digest(const void *data, size_t count,
604 unsigned char *md, unsigned int *size,
605 const EVP_MD *type, ENGINE *impl);
607 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
608 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
609 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
611 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
614 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
615 const char *properties);
616 int EVP_MD_up_ref(EVP_MD *md);
617 void EVP_MD_free(EVP_MD *md);
619 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
620 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
621 const char *prompt, int verify);
622 void EVP_set_pw_prompt(const char *prompt);
623 char *EVP_get_pw_prompt(void);
625 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
626 const unsigned char *salt,
627 const unsigned char *data, int datal, int count,
628 unsigned char *key, unsigned char *iv);
630 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
631 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
632 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
634 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
635 const unsigned char *key, const unsigned char *iv);
636 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
637 const EVP_CIPHER *cipher, ENGINE *impl,
638 const unsigned char *key,
639 const unsigned char *iv);
640 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
641 int *outl, const unsigned char *in, int inl);
642 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
644 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
647 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
648 const unsigned char *key, const unsigned char *iv);
649 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
650 const EVP_CIPHER *cipher, ENGINE *impl,
651 const unsigned char *key,
652 const unsigned char *iv);
653 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
654 int *outl, const unsigned char *in, int inl);
655 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
657 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
660 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
661 const unsigned char *key, const unsigned char *iv,
663 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
664 const EVP_CIPHER *cipher, ENGINE *impl,
665 const unsigned char *key,
666 const unsigned char *iv, int enc);
667 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
668 int *outl, const unsigned char *in, int inl);
669 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
671 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
674 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
677 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
678 size_t *siglen, const unsigned char *tbs,
681 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
682 unsigned int siglen, EVP_PKEY *pkey);
684 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
685 size_t siglen, const unsigned char *tbs,
688 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
689 const char *mdname, const char *props, EVP_PKEY *pkey,
690 OPENSSL_CTX *libctx);
691 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
692 const EVP_MD *type, ENGINE *e,
694 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
695 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
698 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
699 const char *mdname, const char *props,
700 EVP_PKEY *pkey, OPENSSL_CTX *libctx);
701 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
702 const EVP_MD *type, ENGINE *e,
704 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
705 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
708 # ifndef OPENSSL_NO_RSA
709 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
710 const unsigned char *ek, int ekl,
711 const unsigned char *iv, EVP_PKEY *priv);
712 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
714 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
715 unsigned char **ek, int *ekl, unsigned char *iv,
716 EVP_PKEY **pubk, int npubk);
717 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
720 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
721 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
722 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
723 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
724 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
725 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
726 const unsigned char *in, int inl);
727 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
728 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
730 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
731 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
732 const unsigned char *in, int inl);
733 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
734 char *out, int *outl);
735 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
737 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
738 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
739 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
741 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
742 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
743 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
744 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
745 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
746 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
747 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
748 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
749 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
750 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
751 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
752 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
753 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
755 const BIO_METHOD *BIO_f_md(void);
756 const BIO_METHOD *BIO_f_base64(void);
757 const BIO_METHOD *BIO_f_cipher(void);
758 const BIO_METHOD *BIO_f_reliable(void);
759 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
760 const unsigned char *i, int enc);
762 const EVP_MD *EVP_md_null(void);
763 # ifndef OPENSSL_NO_MD2
764 const EVP_MD *EVP_md2(void);
766 # ifndef OPENSSL_NO_MD4
767 const EVP_MD *EVP_md4(void);
769 # ifndef OPENSSL_NO_MD5
770 const EVP_MD *EVP_md5(void);
771 const EVP_MD *EVP_md5_sha1(void);
773 # ifndef OPENSSL_NO_BLAKE2
774 const EVP_MD *EVP_blake2b512(void);
775 const EVP_MD *EVP_blake2s256(void);
777 const EVP_MD *EVP_sha1(void);
778 const EVP_MD *EVP_sha224(void);
779 const EVP_MD *EVP_sha256(void);
780 const EVP_MD *EVP_sha384(void);
781 const EVP_MD *EVP_sha512(void);
782 const EVP_MD *EVP_sha512_224(void);
783 const EVP_MD *EVP_sha512_256(void);
784 const EVP_MD *EVP_sha3_224(void);
785 const EVP_MD *EVP_sha3_256(void);
786 const EVP_MD *EVP_sha3_384(void);
787 const EVP_MD *EVP_sha3_512(void);
788 const EVP_MD *EVP_shake128(void);
789 const EVP_MD *EVP_shake256(void);
791 # ifndef OPENSSL_NO_MDC2
792 const EVP_MD *EVP_mdc2(void);
794 # ifndef OPENSSL_NO_RMD160
795 const EVP_MD *EVP_ripemd160(void);
797 # ifndef OPENSSL_NO_WHIRLPOOL
798 const EVP_MD *EVP_whirlpool(void);
800 # ifndef OPENSSL_NO_SM3
801 const EVP_MD *EVP_sm3(void);
803 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
804 # ifndef OPENSSL_NO_DES
805 const EVP_CIPHER *EVP_des_ecb(void);
806 const EVP_CIPHER *EVP_des_ede(void);
807 const EVP_CIPHER *EVP_des_ede3(void);
808 const EVP_CIPHER *EVP_des_ede_ecb(void);
809 const EVP_CIPHER *EVP_des_ede3_ecb(void);
810 const EVP_CIPHER *EVP_des_cfb64(void);
811 # define EVP_des_cfb EVP_des_cfb64
812 const EVP_CIPHER *EVP_des_cfb1(void);
813 const EVP_CIPHER *EVP_des_cfb8(void);
814 const EVP_CIPHER *EVP_des_ede_cfb64(void);
815 # define EVP_des_ede_cfb EVP_des_ede_cfb64
816 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
817 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
818 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
819 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
820 const EVP_CIPHER *EVP_des_ofb(void);
821 const EVP_CIPHER *EVP_des_ede_ofb(void);
822 const EVP_CIPHER *EVP_des_ede3_ofb(void);
823 const EVP_CIPHER *EVP_des_cbc(void);
824 const EVP_CIPHER *EVP_des_ede_cbc(void);
825 const EVP_CIPHER *EVP_des_ede3_cbc(void);
826 const EVP_CIPHER *EVP_desx_cbc(void);
827 const EVP_CIPHER *EVP_des_ede3_wrap(void);
829 * This should now be supported through the dev_crypto ENGINE. But also, why
830 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
834 # ifndef OPENSSL_NO_RC4
835 const EVP_CIPHER *EVP_rc4(void);
836 const EVP_CIPHER *EVP_rc4_40(void);
837 # ifndef OPENSSL_NO_MD5
838 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
841 # ifndef OPENSSL_NO_IDEA
842 const EVP_CIPHER *EVP_idea_ecb(void);
843 const EVP_CIPHER *EVP_idea_cfb64(void);
844 # define EVP_idea_cfb EVP_idea_cfb64
845 const EVP_CIPHER *EVP_idea_ofb(void);
846 const EVP_CIPHER *EVP_idea_cbc(void);
848 # ifndef OPENSSL_NO_RC2
849 const EVP_CIPHER *EVP_rc2_ecb(void);
850 const EVP_CIPHER *EVP_rc2_cbc(void);
851 const EVP_CIPHER *EVP_rc2_40_cbc(void);
852 const EVP_CIPHER *EVP_rc2_64_cbc(void);
853 const EVP_CIPHER *EVP_rc2_cfb64(void);
854 # define EVP_rc2_cfb EVP_rc2_cfb64
855 const EVP_CIPHER *EVP_rc2_ofb(void);
857 # ifndef OPENSSL_NO_BF
858 const EVP_CIPHER *EVP_bf_ecb(void);
859 const EVP_CIPHER *EVP_bf_cbc(void);
860 const EVP_CIPHER *EVP_bf_cfb64(void);
861 # define EVP_bf_cfb EVP_bf_cfb64
862 const EVP_CIPHER *EVP_bf_ofb(void);
864 # ifndef OPENSSL_NO_CAST
865 const EVP_CIPHER *EVP_cast5_ecb(void);
866 const EVP_CIPHER *EVP_cast5_cbc(void);
867 const EVP_CIPHER *EVP_cast5_cfb64(void);
868 # define EVP_cast5_cfb EVP_cast5_cfb64
869 const EVP_CIPHER *EVP_cast5_ofb(void);
871 # ifndef OPENSSL_NO_RC5
872 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
873 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
874 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
875 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
876 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
878 const EVP_CIPHER *EVP_aes_128_ecb(void);
879 const EVP_CIPHER *EVP_aes_128_cbc(void);
880 const EVP_CIPHER *EVP_aes_128_cfb1(void);
881 const EVP_CIPHER *EVP_aes_128_cfb8(void);
882 const EVP_CIPHER *EVP_aes_128_cfb128(void);
883 # define EVP_aes_128_cfb EVP_aes_128_cfb128
884 const EVP_CIPHER *EVP_aes_128_ofb(void);
885 const EVP_CIPHER *EVP_aes_128_ctr(void);
886 const EVP_CIPHER *EVP_aes_128_ccm(void);
887 const EVP_CIPHER *EVP_aes_128_gcm(void);
888 const EVP_CIPHER *EVP_aes_128_xts(void);
889 const EVP_CIPHER *EVP_aes_128_wrap(void);
890 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
891 # ifndef OPENSSL_NO_OCB
892 const EVP_CIPHER *EVP_aes_128_ocb(void);
894 const EVP_CIPHER *EVP_aes_192_ecb(void);
895 const EVP_CIPHER *EVP_aes_192_cbc(void);
896 const EVP_CIPHER *EVP_aes_192_cfb1(void);
897 const EVP_CIPHER *EVP_aes_192_cfb8(void);
898 const EVP_CIPHER *EVP_aes_192_cfb128(void);
899 # define EVP_aes_192_cfb EVP_aes_192_cfb128
900 const EVP_CIPHER *EVP_aes_192_ofb(void);
901 const EVP_CIPHER *EVP_aes_192_ctr(void);
902 const EVP_CIPHER *EVP_aes_192_ccm(void);
903 const EVP_CIPHER *EVP_aes_192_gcm(void);
904 const EVP_CIPHER *EVP_aes_192_wrap(void);
905 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
906 # ifndef OPENSSL_NO_OCB
907 const EVP_CIPHER *EVP_aes_192_ocb(void);
909 const EVP_CIPHER *EVP_aes_256_ecb(void);
910 const EVP_CIPHER *EVP_aes_256_cbc(void);
911 const EVP_CIPHER *EVP_aes_256_cfb1(void);
912 const EVP_CIPHER *EVP_aes_256_cfb8(void);
913 const EVP_CIPHER *EVP_aes_256_cfb128(void);
914 # define EVP_aes_256_cfb EVP_aes_256_cfb128
915 const EVP_CIPHER *EVP_aes_256_ofb(void);
916 const EVP_CIPHER *EVP_aes_256_ctr(void);
917 const EVP_CIPHER *EVP_aes_256_ccm(void);
918 const EVP_CIPHER *EVP_aes_256_gcm(void);
919 const EVP_CIPHER *EVP_aes_256_xts(void);
920 const EVP_CIPHER *EVP_aes_256_wrap(void);
921 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
922 # ifndef OPENSSL_NO_OCB
923 const EVP_CIPHER *EVP_aes_256_ocb(void);
925 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
926 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
927 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
928 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
929 # ifndef OPENSSL_NO_SIV
930 const EVP_CIPHER *EVP_aes_128_siv(void);
931 const EVP_CIPHER *EVP_aes_192_siv(void);
932 const EVP_CIPHER *EVP_aes_256_siv(void);
934 # ifndef OPENSSL_NO_ARIA
935 const EVP_CIPHER *EVP_aria_128_ecb(void);
936 const EVP_CIPHER *EVP_aria_128_cbc(void);
937 const EVP_CIPHER *EVP_aria_128_cfb1(void);
938 const EVP_CIPHER *EVP_aria_128_cfb8(void);
939 const EVP_CIPHER *EVP_aria_128_cfb128(void);
940 # define EVP_aria_128_cfb EVP_aria_128_cfb128
941 const EVP_CIPHER *EVP_aria_128_ctr(void);
942 const EVP_CIPHER *EVP_aria_128_ofb(void);
943 const EVP_CIPHER *EVP_aria_128_gcm(void);
944 const EVP_CIPHER *EVP_aria_128_ccm(void);
945 const EVP_CIPHER *EVP_aria_192_ecb(void);
946 const EVP_CIPHER *EVP_aria_192_cbc(void);
947 const EVP_CIPHER *EVP_aria_192_cfb1(void);
948 const EVP_CIPHER *EVP_aria_192_cfb8(void);
949 const EVP_CIPHER *EVP_aria_192_cfb128(void);
950 # define EVP_aria_192_cfb EVP_aria_192_cfb128
951 const EVP_CIPHER *EVP_aria_192_ctr(void);
952 const EVP_CIPHER *EVP_aria_192_ofb(void);
953 const EVP_CIPHER *EVP_aria_192_gcm(void);
954 const EVP_CIPHER *EVP_aria_192_ccm(void);
955 const EVP_CIPHER *EVP_aria_256_ecb(void);
956 const EVP_CIPHER *EVP_aria_256_cbc(void);
957 const EVP_CIPHER *EVP_aria_256_cfb1(void);
958 const EVP_CIPHER *EVP_aria_256_cfb8(void);
959 const EVP_CIPHER *EVP_aria_256_cfb128(void);
960 # define EVP_aria_256_cfb EVP_aria_256_cfb128
961 const EVP_CIPHER *EVP_aria_256_ctr(void);
962 const EVP_CIPHER *EVP_aria_256_ofb(void);
963 const EVP_CIPHER *EVP_aria_256_gcm(void);
964 const EVP_CIPHER *EVP_aria_256_ccm(void);
966 # ifndef OPENSSL_NO_CAMELLIA
967 const EVP_CIPHER *EVP_camellia_128_ecb(void);
968 const EVP_CIPHER *EVP_camellia_128_cbc(void);
969 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
970 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
971 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
972 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
973 const EVP_CIPHER *EVP_camellia_128_ofb(void);
974 const EVP_CIPHER *EVP_camellia_128_ctr(void);
975 const EVP_CIPHER *EVP_camellia_192_ecb(void);
976 const EVP_CIPHER *EVP_camellia_192_cbc(void);
977 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
978 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
979 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
980 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
981 const EVP_CIPHER *EVP_camellia_192_ofb(void);
982 const EVP_CIPHER *EVP_camellia_192_ctr(void);
983 const EVP_CIPHER *EVP_camellia_256_ecb(void);
984 const EVP_CIPHER *EVP_camellia_256_cbc(void);
985 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
986 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
987 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
988 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
989 const EVP_CIPHER *EVP_camellia_256_ofb(void);
990 const EVP_CIPHER *EVP_camellia_256_ctr(void);
992 # ifndef OPENSSL_NO_CHACHA
993 const EVP_CIPHER *EVP_chacha20(void);
994 # ifndef OPENSSL_NO_POLY1305
995 const EVP_CIPHER *EVP_chacha20_poly1305(void);
999 # ifndef OPENSSL_NO_SEED
1000 const EVP_CIPHER *EVP_seed_ecb(void);
1001 const EVP_CIPHER *EVP_seed_cbc(void);
1002 const EVP_CIPHER *EVP_seed_cfb128(void);
1003 # define EVP_seed_cfb EVP_seed_cfb128
1004 const EVP_CIPHER *EVP_seed_ofb(void);
1007 # ifndef OPENSSL_NO_SM4
1008 const EVP_CIPHER *EVP_sm4_ecb(void);
1009 const EVP_CIPHER *EVP_sm4_cbc(void);
1010 const EVP_CIPHER *EVP_sm4_cfb128(void);
1011 # define EVP_sm4_cfb EVP_sm4_cfb128
1012 const EVP_CIPHER *EVP_sm4_ofb(void);
1013 const EVP_CIPHER *EVP_sm4_ctr(void);
1016 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1017 # define OPENSSL_add_all_algorithms_conf() \
1018 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1019 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1020 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1021 # define OPENSSL_add_all_algorithms_noconf() \
1022 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1023 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1025 # ifdef OPENSSL_LOAD_CONF
1026 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1028 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1031 # define OpenSSL_add_all_ciphers() \
1032 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1033 # define OpenSSL_add_all_digests() \
1034 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1036 # define EVP_cleanup() while(0) continue
1039 int EVP_add_cipher(const EVP_CIPHER *cipher);
1040 int EVP_add_digest(const EVP_MD *digest);
1042 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1043 const EVP_MD *EVP_get_digestbyname(const char *name);
1045 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1046 const char *from, const char *to, void *x),
1048 void EVP_CIPHER_do_all_sorted(void (*fn)
1049 (const EVP_CIPHER *ciph, const char *from,
1050 const char *to, void *x), void *arg);
1051 void EVP_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1052 void (*fn)(EVP_CIPHER *cipher, void *arg),
1055 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1056 const char *from, const char *to, void *x),
1058 void EVP_MD_do_all_sorted(void (*fn)
1059 (const EVP_MD *ciph, const char *from,
1060 const char *to, void *x), void *arg);
1061 void EVP_MD_do_all_provided(OPENSSL_CTX *libctx,
1062 void (*fn)(EVP_MD *md, void *arg),
1067 EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
1068 const char *properties);
1069 int EVP_MAC_up_ref(EVP_MAC *mac);
1070 void EVP_MAC_free(EVP_MAC *mac);
1071 int EVP_MAC_number(const EVP_MAC *mac);
1072 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1073 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1074 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1076 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1077 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1078 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1079 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1080 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1081 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1083 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1084 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1085 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1086 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1087 unsigned char *out, size_t *outl, size_t outsize);
1088 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1089 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1090 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1092 void EVP_MAC_do_all_provided(OPENSSL_CTX *libctx,
1093 void (*fn)(EVP_MAC *mac, void *arg),
1095 void EVP_MAC_names_do_all(const EVP_MAC *mac,
1096 void (*fn)(const char *name, void *data),
1100 DEPRECATEDIN_3_0(int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1101 const unsigned char *enc_key,
1103 EVP_PKEY *private_key))
1104 DEPRECATEDIN_3_0(int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1105 const unsigned char *key,
1106 int key_len, EVP_PKEY *pub_key))
1107 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1108 int EVP_PKEY_type(int type);
1109 int EVP_PKEY_id(const EVP_PKEY *pkey);
1110 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1111 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1112 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1113 int EVP_PKEY_size(const EVP_PKEY *pkey);
1114 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1115 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1116 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1117 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1118 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1119 # ifndef OPENSSL_NO_ENGINE
1120 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1121 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1123 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1124 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1125 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1126 # ifndef OPENSSL_NO_POLY1305
1127 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1129 # ifndef OPENSSL_NO_SIPHASH
1130 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1133 # ifndef OPENSSL_NO_RSA
1135 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1136 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1137 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1139 # ifndef OPENSSL_NO_DSA
1141 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1142 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1143 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1145 # ifndef OPENSSL_NO_DH
1147 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1148 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1149 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1151 # ifndef OPENSSL_NO_EC
1153 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1154 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1155 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1158 EVP_PKEY *EVP_PKEY_new(void);
1159 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1160 void EVP_PKEY_free(EVP_PKEY *pkey);
1162 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1164 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1166 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1168 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1170 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1172 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1173 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1175 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1176 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1178 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1179 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1180 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1181 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1183 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1185 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1186 int indent, ASN1_PCTX *pctx);
1187 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1188 int indent, ASN1_PCTX *pctx);
1189 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1190 int indent, ASN1_PCTX *pctx);
1192 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1193 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1194 char *mdname, size_t mdname_sz);
1195 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1197 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1198 const unsigned char *pt, size_t ptlen);
1199 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1201 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1204 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1205 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1207 /* These are used by EVP_CIPHER methods */
1208 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1209 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1211 /* PKCS5 password based encryption */
1212 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1213 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1214 const EVP_MD *md, int en_de);
1215 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1216 const unsigned char *salt, int saltlen, int iter,
1217 int keylen, unsigned char *out);
1218 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1219 const unsigned char *salt, int saltlen, int iter,
1220 const EVP_MD *digest, int keylen, unsigned char *out);
1221 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1222 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1223 const EVP_MD *md, int en_de);
1225 #ifndef OPENSSL_NO_SCRYPT
1226 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1227 const unsigned char *salt, size_t saltlen,
1228 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1229 unsigned char *key, size_t keylen);
1231 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1232 int passlen, ASN1_TYPE *param,
1233 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1236 void PKCS5_PBE_add(void);
1238 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1239 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1243 /* Can appear as the outermost AlgorithmIdentifier */
1244 # define EVP_PBE_TYPE_OUTER 0x0
1245 /* Is an PRF type OID */
1246 # define EVP_PBE_TYPE_PRF 0x1
1247 /* Is a PKCS#5 v2.0 KDF */
1248 # define EVP_PBE_TYPE_KDF 0x2
1250 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1251 int md_nid, EVP_PBE_KEYGEN *keygen);
1252 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1253 EVP_PBE_KEYGEN *keygen);
1254 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1255 EVP_PBE_KEYGEN **pkeygen);
1256 void EVP_PBE_cleanup(void);
1257 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1259 # define ASN1_PKEY_ALIAS 0x1
1260 # define ASN1_PKEY_DYNAMIC 0x2
1261 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1263 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1264 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1265 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1266 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1267 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1268 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1270 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1271 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1272 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1273 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xc
1275 int EVP_PKEY_asn1_get_count(void);
1276 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1277 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1278 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1279 const char *str, int len);
1280 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1281 int EVP_PKEY_asn1_add_alias(int to, int from);
1282 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1283 int *ppkey_flags, const char **pinfo,
1284 const char **ppem_str,
1285 const EVP_PKEY_ASN1_METHOD *ameth);
1287 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1288 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1289 const char *pem_str,
1291 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1292 const EVP_PKEY_ASN1_METHOD *src);
1293 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1294 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1295 int (*pub_decode) (EVP_PKEY *pk,
1297 int (*pub_encode) (X509_PUBKEY *pub,
1298 const EVP_PKEY *pk),
1299 int (*pub_cmp) (const EVP_PKEY *a,
1301 int (*pub_print) (BIO *out,
1302 const EVP_PKEY *pkey,
1303 int indent, ASN1_PCTX *pctx),
1304 int (*pkey_size) (const EVP_PKEY *pk),
1305 int (*pkey_bits) (const EVP_PKEY *pk));
1306 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1307 int (*priv_decode) (EVP_PKEY *pk,
1308 const PKCS8_PRIV_KEY_INFO
1310 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1311 const EVP_PKEY *pk),
1312 int (*priv_print) (BIO *out,
1313 const EVP_PKEY *pkey,
1316 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1317 int (*param_decode) (EVP_PKEY *pkey,
1318 const unsigned char **pder,
1320 int (*param_encode) (const EVP_PKEY *pkey,
1321 unsigned char **pder),
1322 int (*param_missing) (const EVP_PKEY *pk),
1323 int (*param_copy) (EVP_PKEY *to,
1324 const EVP_PKEY *from),
1325 int (*param_cmp) (const EVP_PKEY *a,
1327 int (*param_print) (BIO *out,
1328 const EVP_PKEY *pkey,
1332 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1333 void (*pkey_free) (EVP_PKEY *pkey));
1334 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1335 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1336 long arg1, void *arg2));
1337 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1338 int (*item_verify) (EVP_MD_CTX *ctx,
1339 const ASN1_ITEM *it,
1342 ASN1_BIT_STRING *sig,
1344 int (*item_sign) (EVP_MD_CTX *ctx,
1345 const ASN1_ITEM *it,
1349 ASN1_BIT_STRING *sig));
1351 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1352 int (*siginf_set) (X509_SIG_INFO *siginf,
1353 const X509_ALGOR *alg,
1354 const ASN1_STRING *sig));
1356 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1357 int (*pkey_check) (const EVP_PKEY *pk));
1359 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1360 int (*pkey_pub_check) (const EVP_PKEY *pk));
1362 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1363 int (*pkey_param_check) (const EVP_PKEY *pk));
1365 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1366 int (*set_priv_key) (EVP_PKEY *pk,
1370 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1371 int (*set_pub_key) (EVP_PKEY *pk,
1372 const unsigned char *pub,
1374 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1375 int (*get_priv_key) (const EVP_PKEY *pk,
1376 unsigned char *priv,
1378 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1379 int (*get_pub_key) (const EVP_PKEY *pk,
1383 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1384 int (*pkey_security_bits) (const EVP_PKEY
1387 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1388 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1390 # define EVP_PKEY_OP_UNDEFINED 0
1391 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1392 # define EVP_PKEY_OP_KEYGEN (1<<2)
1393 # define EVP_PKEY_OP_PARAMFROMDATA (1<<3)
1394 # define EVP_PKEY_OP_KEYFROMDATA (1<<4)
1395 # define EVP_PKEY_OP_SIGN (1<<5)
1396 # define EVP_PKEY_OP_VERIFY (1<<6)
1397 # define EVP_PKEY_OP_VERIFYRECOVER (1<<7)
1398 # define EVP_PKEY_OP_SIGNCTX (1<<8)
1399 # define EVP_PKEY_OP_VERIFYCTX (1<<9)
1400 # define EVP_PKEY_OP_ENCRYPT (1<<10)
1401 # define EVP_PKEY_OP_DECRYPT (1<<11)
1402 # define EVP_PKEY_OP_DERIVE (1<<12)
1404 # define EVP_PKEY_OP_TYPE_SIG \
1405 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1406 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1408 # define EVP_PKEY_OP_TYPE_CRYPT \
1409 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1411 # define EVP_PKEY_OP_TYPE_NOGEN \
1412 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1414 # define EVP_PKEY_OP_TYPE_GEN \
1415 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1417 # define EVP_PKEY_OP_TYPE_FROMDATA \
1418 (EVP_PKEY_OP_PARAMFROMDATA | EVP_PKEY_OP_KEYFROMDATA)
1420 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1421 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1422 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1424 # define EVP_PKEY_CTRL_MD 1
1425 # define EVP_PKEY_CTRL_PEER_KEY 2
1427 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1428 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1430 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1432 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1434 # define EVP_PKEY_CTRL_DIGESTINIT 7
1436 /* Used by GOST key encryption in TLS */
1437 # define EVP_PKEY_CTRL_SET_IV 8
1439 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1440 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1441 # define EVP_PKEY_CTRL_CMS_SIGN 11
1443 # define EVP_PKEY_CTRL_CIPHER 12
1445 # define EVP_PKEY_CTRL_GET_MD 13
1447 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1449 # define EVP_PKEY_ALG_CTRL 0x1000
1451 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1453 * Method handles all operations: don't assume any digest related defaults.
1455 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1457 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1458 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1459 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1460 const EVP_PKEY_METHOD *meth);
1461 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1462 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1463 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1464 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1465 size_t EVP_PKEY_meth_get_count(void);
1466 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1468 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1469 const char *properties);
1470 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1471 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1472 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1473 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1474 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1475 void EVP_KEYMGMT_do_all_provided(OPENSSL_CTX *libctx,
1476 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1478 void EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1479 void (*fn)(const char *name, void *data),
1482 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1483 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1484 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OPENSSL_CTX *libctx,
1486 const char *propquery);
1487 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OPENSSL_CTX *libctx,
1488 EVP_PKEY *pkey, const char *propquery);
1489 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1490 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1492 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1493 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1494 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1495 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1496 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1497 int cmd, int p1, void *p2);
1498 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1500 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1501 int cmd, uint64_t value);
1503 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1504 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1506 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1508 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1509 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1511 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1512 const unsigned char *key, int keylen);
1513 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1514 const unsigned char *priv,
1516 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1517 const unsigned char *pub,
1519 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1521 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1524 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1525 size_t len, const EVP_CIPHER *cipher);
1527 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1528 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1529 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1531 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1533 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1534 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1536 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1537 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1538 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1539 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1540 const char *properties);
1541 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1542 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1543 void EVP_SIGNATURE_do_all_provided(OPENSSL_CTX *libctx,
1544 void (*fn)(EVP_SIGNATURE *signature,
1547 void EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1548 void (*fn)(const char *name, void *data),
1551 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1552 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1553 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1554 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1555 const char *properties);
1556 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1557 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1558 void EVP_ASYM_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1559 void (*fn)(EVP_ASYM_CIPHER *cipher,
1562 void EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1563 void (*fn)(const char *name, void *data),
1566 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1567 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1568 unsigned char *sig, size_t *siglen,
1569 const unsigned char *tbs, size_t tbslen);
1570 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1571 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1572 const unsigned char *sig, size_t siglen,
1573 const unsigned char *tbs, size_t tbslen);
1574 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1575 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1576 unsigned char *rout, size_t *routlen,
1577 const unsigned char *sig, size_t siglen);
1578 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1579 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1580 unsigned char *out, size_t *outlen,
1581 const unsigned char *in, size_t inlen);
1582 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1583 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1584 unsigned char *out, size_t *outlen,
1585 const unsigned char *in, size_t inlen);
1587 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1588 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1589 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1591 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1593 int EVP_PKEY_param_fromdata_init(EVP_PKEY_CTX *ctx);
1594 int EVP_PKEY_key_fromdata_init(EVP_PKEY_CTX *ctx);
1595 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, OSSL_PARAM param[]);
1596 const OSSL_PARAM *EVP_PKEY_param_fromdata_settable(EVP_PKEY_CTX *ctx);
1597 const OSSL_PARAM *EVP_PKEY_key_fromdata_settable(EVP_PKEY_CTX *ctx);
1598 const OSSL_PARAM *EVP_PKEY_gettable_params(EVP_PKEY *pkey);
1599 int EVP_PKEY_get_int_param(EVP_PKEY *pkey, const char *key_name, int *out);
1600 int EVP_PKEY_get_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t *out);
1601 int EVP_PKEY_get_bn_param(EVP_PKEY *pkey, const char *key_name, BIGNUM **bn);
1602 int EVP_PKEY_get_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1603 char *str, size_t max_buf_sz, size_t *out_sz);
1604 int EVP_PKEY_get_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1605 unsigned char *buf, size_t max_buf_sz,
1608 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1609 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1610 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1611 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1612 int EVP_PKEY_gen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1613 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1614 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1615 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1616 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
1617 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
1619 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
1620 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
1621 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
1622 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
1624 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1625 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1627 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1629 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1630 int (*init) (EVP_PKEY_CTX *ctx));
1632 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1633 int (*copy) (EVP_PKEY_CTX *dst,
1634 const EVP_PKEY_CTX *src));
1636 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1637 void (*cleanup) (EVP_PKEY_CTX *ctx));
1639 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1640 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1641 int (*paramgen) (EVP_PKEY_CTX *ctx,
1644 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1645 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1646 int (*keygen) (EVP_PKEY_CTX *ctx,
1649 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1650 int (*sign_init) (EVP_PKEY_CTX *ctx),
1651 int (*sign) (EVP_PKEY_CTX *ctx,
1652 unsigned char *sig, size_t *siglen,
1653 const unsigned char *tbs,
1656 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1657 int (*verify_init) (EVP_PKEY_CTX *ctx),
1658 int (*verify) (EVP_PKEY_CTX *ctx,
1659 const unsigned char *sig,
1661 const unsigned char *tbs,
1664 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1665 int (*verify_recover_init) (EVP_PKEY_CTX
1667 int (*verify_recover) (EVP_PKEY_CTX
1676 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1677 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1679 int (*signctx) (EVP_PKEY_CTX *ctx,
1684 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1685 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1687 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1688 const unsigned char *sig,
1692 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1693 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1694 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1697 const unsigned char *in,
1700 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1701 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1702 int (*decrypt) (EVP_PKEY_CTX *ctx,
1705 const unsigned char *in,
1708 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1709 int (*derive_init) (EVP_PKEY_CTX *ctx),
1710 int (*derive) (EVP_PKEY_CTX *ctx,
1714 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1715 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1717 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1719 const char *value));
1721 void EVP_PKEY_meth_set_digestsign(EVP_PKEY_METHOD *pmeth,
1722 int (*digestsign) (EVP_MD_CTX *ctx,
1725 const unsigned char *tbs,
1728 void EVP_PKEY_meth_set_digestverify(EVP_PKEY_METHOD *pmeth,
1729 int (*digestverify) (EVP_MD_CTX *ctx,
1730 const unsigned char *sig,
1732 const unsigned char *tbs,
1735 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1736 int (*check) (EVP_PKEY *pkey));
1738 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1739 int (*check) (EVP_PKEY *pkey));
1741 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1742 int (*check) (EVP_PKEY *pkey));
1744 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1745 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1748 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1749 int (**pinit) (EVP_PKEY_CTX *ctx));
1751 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1752 int (**pcopy) (EVP_PKEY_CTX *dst,
1753 const EVP_PKEY_CTX *src));
1755 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1756 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1758 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1759 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1760 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1763 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1764 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1765 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1768 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1769 int (**psign_init) (EVP_PKEY_CTX *ctx),
1770 int (**psign) (EVP_PKEY_CTX *ctx,
1771 unsigned char *sig, size_t *siglen,
1772 const unsigned char *tbs,
1775 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1776 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1777 int (**pverify) (EVP_PKEY_CTX *ctx,
1778 const unsigned char *sig,
1780 const unsigned char *tbs,
1783 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1784 int (**pverify_recover_init) (EVP_PKEY_CTX
1786 int (**pverify_recover) (EVP_PKEY_CTX
1795 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1796 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1798 int (**psignctx) (EVP_PKEY_CTX *ctx,
1803 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1804 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1806 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1807 const unsigned char *sig,
1811 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1812 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1813 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1816 const unsigned char *in,
1819 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1820 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1821 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1824 const unsigned char *in,
1827 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1828 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1829 int (**pderive) (EVP_PKEY_CTX *ctx,
1833 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1834 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1836 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1838 const char *value));
1840 void EVP_PKEY_meth_get_digestsign(EVP_PKEY_METHOD *pmeth,
1841 int (**digestsign) (EVP_MD_CTX *ctx,
1844 const unsigned char *tbs,
1847 void EVP_PKEY_meth_get_digestverify(EVP_PKEY_METHOD *pmeth,
1848 int (**digestverify) (EVP_MD_CTX *ctx,
1849 const unsigned char *sig,
1851 const unsigned char *tbs,
1854 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1855 int (**pcheck) (EVP_PKEY *pkey));
1857 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1858 int (**pcheck) (EVP_PKEY *pkey));
1860 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1861 int (**pcheck) (EVP_PKEY *pkey));
1863 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1864 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1867 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1868 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1869 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1870 const char *properties);
1871 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
1872 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
1873 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
1874 void EVP_KEYEXCH_do_all_provided(OPENSSL_CTX *libctx,
1875 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
1877 void EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
1878 void (*fn)(const char *name, void *data),
1881 void EVP_add_alg_module(void);
1884 * Convenient helper functions to transfer string based controls.
1885 * The callback gets called with the parsed value.
1887 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1888 void *ctx, int cmd, const char *value);
1889 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1890 void *ctx, int cmd, const char *hex);