2 * Copyright 1995-2020 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);
81 int EVP_default_properties_is_fips_enabled(OPENSSL_CTX *libctx);
82 int EVP_default_properties_enable_fips(OPENSSL_CTX *libctx, int enable);
84 # define EVP_PKEY_MO_SIGN 0x0001
85 # define EVP_PKEY_MO_VERIFY 0x0002
86 # define EVP_PKEY_MO_ENCRYPT 0x0004
87 # define EVP_PKEY_MO_DECRYPT 0x0008
90 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
91 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
92 void EVP_MD_meth_free(EVP_MD *md);
94 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
95 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
96 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
97 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
98 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
99 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
102 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
104 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
105 const EVP_MD_CTX *from));
106 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
107 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
110 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
111 int EVP_MD_meth_get_result_size(const EVP_MD *md);
112 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
113 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
114 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
115 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
118 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
120 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
121 const EVP_MD_CTX *from);
122 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
123 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
126 /* digest can only handle a single block */
127 # define EVP_MD_FLAG_ONESHOT 0x0001
129 /* digest is extensible-output function, XOF */
130 # define EVP_MD_FLAG_XOF 0x0002
132 /* DigestAlgorithmIdentifier flags... */
134 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
136 /* NULL or absent parameter accepted. Use NULL */
138 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
140 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
142 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
144 /* Custom handling via ctrl */
146 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
148 /* Note if suitable for use in FIPS mode */
149 # define EVP_MD_FLAG_FIPS 0x0400
153 # define EVP_MD_CTRL_DIGALGID 0x1
154 # define EVP_MD_CTRL_MICALG 0x2
155 # define EVP_MD_CTRL_XOF_LEN 0x3
156 # define EVP_MD_CTRL_TLSTREE 0x4
158 /* Minimum Algorithm specific ctrl value */
160 # define EVP_MD_CTRL_ALG_CTRL 0x1000
162 # endif /* !EVP_MD */
164 /* values for EVP_MD_CTX flags */
166 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
167 * called once only */
168 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
170 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
171 * in EVP_MD_CTX_reset */
173 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
174 * don't accidentally reuse the values for other purposes.
177 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
178 * digest in FIPS mode */
181 * The following PAD options are also currently ignored in 1.0.0, digest
182 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
185 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
186 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
187 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
188 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
190 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
192 * Some functions such as EVP_DigestSign only finalise copies of internal
193 * contexts so additional data can be included after the finalisation call.
194 * This is inefficient if this functionality is not required: it is disabled
195 * if the following flag is set.
197 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
198 /* NOTE: 0x0400 is reserved for internal usage */
200 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
201 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
202 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
204 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
205 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
206 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
207 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
208 int (*init) (EVP_CIPHER_CTX *ctx,
209 const unsigned char *key,
210 const unsigned char *iv,
212 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
213 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
215 const unsigned char *in,
217 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
218 int (*cleanup) (EVP_CIPHER_CTX *));
219 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
220 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
222 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
223 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
225 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
226 int (*ctrl) (EVP_CIPHER_CTX *, int type,
227 int arg, void *ptr));
229 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
230 const unsigned char *key,
231 const unsigned char *iv,
233 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
235 const unsigned char *in,
237 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
238 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
240 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
242 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
246 /* Values for cipher flags */
248 /* Modes for ciphers */
250 # define EVP_CIPH_STREAM_CIPHER 0x0
251 # define EVP_CIPH_ECB_MODE 0x1
252 # define EVP_CIPH_CBC_MODE 0x2
253 # define EVP_CIPH_CFB_MODE 0x3
254 # define EVP_CIPH_OFB_MODE 0x4
255 # define EVP_CIPH_CTR_MODE 0x5
256 # define EVP_CIPH_GCM_MODE 0x6
257 # define EVP_CIPH_CCM_MODE 0x7
258 # define EVP_CIPH_XTS_MODE 0x10001
259 # define EVP_CIPH_WRAP_MODE 0x10002
260 # define EVP_CIPH_OCB_MODE 0x10003
261 # define EVP_CIPH_SIV_MODE 0x10004
262 # define EVP_CIPH_MODE 0xF0007
263 /* Set if variable length cipher */
264 # define EVP_CIPH_VARIABLE_LENGTH 0x8
265 /* Set if the iv handling should be done by the cipher itself */
266 # define EVP_CIPH_CUSTOM_IV 0x10
267 /* Set if the cipher's init() function should be called if key is NULL */
268 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
269 /* Call ctrl() to init cipher parameters */
270 # define EVP_CIPH_CTRL_INIT 0x40
271 /* Don't use standard key length function */
272 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
273 /* Don't use standard block padding */
274 # define EVP_CIPH_NO_PADDING 0x100
275 /* cipher handles random key generation */
276 # define EVP_CIPH_RAND_KEY 0x200
277 /* cipher has its own additional copying logic */
278 # define EVP_CIPH_CUSTOM_COPY 0x400
279 /* Don't use standard iv length function */
280 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
281 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
282 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
284 /* Buffer length in bits not bytes: CFB1 mode only */
285 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
286 /* Note if suitable for use in FIPS mode */
287 # define EVP_CIPH_FLAG_FIPS 0x4000
288 /* Allow non FIPS cipher in FIPS mode */
289 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
291 * Cipher handles any and all padding logic as well as finalisation.
293 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
294 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
295 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
296 /* Cipher can handle pipeline operations */
297 # define EVP_CIPH_FLAG_PIPELINE 0X800000
298 /* For provider implementations that handle ASN1 get/set param themselves */
299 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
300 /* For ciphers generating unprotected CMS attributes */
301 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
302 /* For supplementary wrap cipher support */
303 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
306 * Cipher context flag to indicate we can handle wrap mode: if allowed in
307 * older applications it could overflow buffers.
310 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
314 # define EVP_CTRL_INIT 0x0
315 # define EVP_CTRL_SET_KEY_LENGTH 0x1
316 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
317 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
318 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
319 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
320 # define EVP_CTRL_RAND_KEY 0x6
321 # define EVP_CTRL_PBE_PRF_NID 0x7
322 # define EVP_CTRL_COPY 0x8
323 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
324 # define EVP_CTRL_AEAD_GET_TAG 0x10
325 # define EVP_CTRL_AEAD_SET_TAG 0x11
326 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
327 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
328 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
329 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
330 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
331 # define EVP_CTRL_GCM_IV_GEN 0x13
332 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
333 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
334 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
335 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
336 # define EVP_CTRL_CCM_SET_L 0x14
337 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
339 * AEAD cipher deduces payload length and returns number of bytes required to
340 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
341 * appends/verifies MAC.
343 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
344 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
345 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
346 /* Set the GCM invocation field, decrypt only */
347 # define EVP_CTRL_GCM_SET_IV_INV 0x18
349 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
350 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
351 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
352 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
354 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
356 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
357 # define EVP_CTRL_SET_SBOX 0x1e
359 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
360 * pre-allocated buffer with specified size
362 # define EVP_CTRL_SBOX_USED 0x1f
363 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
364 * 0 switches meshing off
366 # define EVP_CTRL_KEY_MESH 0x20
367 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
368 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
370 /* Set the output buffers to use for a pipelined operation */
371 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
372 /* Set the input buffers to use for a pipelined operation */
373 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
374 /* Set the input buffer lengths to use for a pipelined operation */
375 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
376 /* Get the IV length used by the cipher */
377 # define EVP_CTRL_GET_IVLEN 0x25
378 /* Get the IV used by the cipher */
379 # define EVP_CTRL_GET_IV 0x26
380 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
381 # define EVP_CTRL_SET_SPEED 0x27
382 /* Get the unprotectedAttrs from cipher ctx */
383 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
384 /* Get the supplementary wrap cipher */
385 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
386 /* TLSTREE key diversification */
387 #define EVP_CTRL_TLSTREE 0x2A
390 #define EVP_PADDING_PKCS7 1
391 #define EVP_PADDING_ISO7816_4 2
392 #define EVP_PADDING_ANSI923 3
393 #define EVP_PADDING_ISO10126 4
394 #define EVP_PADDING_ZERO 5
396 /* RFC 5246 defines additional data to be 13 bytes in length */
397 # define EVP_AEAD_TLS1_AAD_LEN 13
401 const unsigned char *inp;
403 unsigned int interleave;
404 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
406 /* GCM TLS constants */
407 /* Length of fixed part of IV derived from PRF */
408 # define EVP_GCM_TLS_FIXED_IV_LEN 4
409 /* Length of explicit part of IV part of TLS records */
410 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
411 /* Length of tag for TLS */
412 # define EVP_GCM_TLS_TAG_LEN 16
414 /* CCM TLS constants */
415 /* Length of fixed part of IV derived from PRF */
416 # define EVP_CCM_TLS_FIXED_IV_LEN 4
417 /* Length of explicit part of IV part of TLS records */
418 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
419 /* Total length of CCM IV length for TLS */
420 # define EVP_CCM_TLS_IV_LEN 12
421 /* Length of tag for TLS */
422 # define EVP_CCM_TLS_TAG_LEN 16
423 /* Length of CCM8 tag for TLS */
424 # define EVP_CCM8_TLS_TAG_LEN 8
426 /* Length of tag for TLS */
427 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
429 typedef struct evp_cipher_info_st {
430 const EVP_CIPHER *cipher;
431 unsigned char iv[EVP_MAX_IV_LENGTH];
435 /* Password based encryption function */
436 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
437 int passlen, ASN1_TYPE *param,
438 const EVP_CIPHER *cipher, const EVP_MD *md,
441 # ifndef OPENSSL_NO_RSA
442 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
446 # ifndef OPENSSL_NO_DSA
447 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
451 # ifndef OPENSSL_NO_DH
452 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
455 # ifndef OPENSSL_NO_EC
456 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
459 # ifndef OPENSSL_NO_SIPHASH
460 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
461 EVP_PKEY_SIPHASH,(shkey))
464 # ifndef OPENSSL_NO_POLY1305
465 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
466 EVP_PKEY_POLY1305,(polykey))
469 /* Add some extra combinations */
470 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
471 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
472 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
473 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
475 int EVP_MD_type(const EVP_MD *md);
476 # define EVP_MD_nid(e) EVP_MD_type(e)
477 const char *EVP_MD_name(const EVP_MD *md);
478 int EVP_MD_number(const EVP_MD *md);
479 int EVP_MD_is_a(const EVP_MD *md, const char *name);
480 void EVP_MD_names_do_all(const EVP_MD *md,
481 void (*fn)(const char *name, void *data),
483 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
484 int EVP_MD_pkey_type(const EVP_MD *md);
485 int EVP_MD_size(const EVP_MD *md);
486 int EVP_MD_block_size(const EVP_MD *md);
487 unsigned long EVP_MD_flags(const EVP_MD *md);
489 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
490 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
491 const void *data, size_t count);
492 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
493 int (*update) (EVP_MD_CTX *ctx,
494 const void *data, size_t count));
495 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
496 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
497 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
498 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
499 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
500 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
501 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
503 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
504 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
505 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
506 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
507 void EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
508 void (*fn)(const char *name, void *data),
510 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
511 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
512 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
513 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
514 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
515 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
516 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
517 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
518 const char *properties);
519 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
520 void EVP_CIPHER_free(EVP_CIPHER *cipher);
522 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
523 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
524 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
525 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
526 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
527 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
528 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
529 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
530 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
531 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
532 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
533 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
534 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
535 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
536 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
537 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
538 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
539 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
540 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
541 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
542 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
543 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
545 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
547 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
548 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
550 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
551 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
552 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
553 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
554 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
555 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
556 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
557 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
560 void BIO_set_md(BIO *, const EVP_MD *md);
562 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
564 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
565 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
566 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
567 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
568 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
570 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
572 const unsigned char *in, unsigned int inl);
574 # define EVP_add_cipher_alias(n,alias) \
575 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
576 # define EVP_add_digest_alias(n,alias) \
577 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
578 # define EVP_delete_cipher_alias(alias) \
579 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
580 # define EVP_delete_digest_alias(alias) \
581 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
583 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
584 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
585 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
586 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
587 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
588 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
589 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
590 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
591 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
592 EVP_MD_CTX *EVP_MD_CTX_new(void);
593 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
594 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
595 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
596 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
597 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
598 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
599 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
600 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
601 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
602 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
604 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
606 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
608 __owur int EVP_Digest(const void *data, size_t count,
609 unsigned char *md, unsigned int *size,
610 const EVP_MD *type, ENGINE *impl);
612 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
613 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
614 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
616 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
619 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
620 const char *properties);
621 int EVP_MD_up_ref(EVP_MD *md);
622 void EVP_MD_free(EVP_MD *md);
624 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
625 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
626 const char *prompt, int verify);
627 void EVP_set_pw_prompt(const char *prompt);
628 char *EVP_get_pw_prompt(void);
630 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
631 const unsigned char *salt,
632 const unsigned char *data, int datal, int count,
633 unsigned char *key, unsigned char *iv);
635 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
636 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
637 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
639 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
640 const unsigned char *key, const unsigned char *iv);
641 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
642 const EVP_CIPHER *cipher, ENGINE *impl,
643 const unsigned char *key,
644 const unsigned char *iv);
645 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
646 int *outl, const unsigned char *in, int inl);
647 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
649 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
652 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
653 const unsigned char *key, const unsigned char *iv);
654 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
655 const EVP_CIPHER *cipher, ENGINE *impl,
656 const unsigned char *key,
657 const unsigned char *iv);
658 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
659 int *outl, const unsigned char *in, int inl);
660 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
662 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
665 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
666 const unsigned char *key, const unsigned char *iv,
668 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
669 const EVP_CIPHER *cipher, ENGINE *impl,
670 const unsigned char *key,
671 const unsigned char *iv, int enc);
672 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
673 int *outl, const unsigned char *in, int inl);
674 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
676 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
679 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
682 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
683 size_t *siglen, const unsigned char *tbs,
686 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
687 unsigned int siglen, EVP_PKEY *pkey);
689 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
690 size_t siglen, const unsigned char *tbs,
693 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
694 const char *mdname, const char *props, EVP_PKEY *pkey,
695 OPENSSL_CTX *libctx);
696 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
697 const EVP_MD *type, ENGINE *e,
699 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
700 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
703 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
704 const char *mdname, const char *props,
705 EVP_PKEY *pkey, OPENSSL_CTX *libctx);
706 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
707 const EVP_MD *type, ENGINE *e,
709 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
710 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
713 # ifndef OPENSSL_NO_RSA
714 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
715 const unsigned char *ek, int ekl,
716 const unsigned char *iv, EVP_PKEY *priv);
717 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
719 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
720 unsigned char **ek, int *ekl, unsigned char *iv,
721 EVP_PKEY **pubk, int npubk);
722 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
725 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
726 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
727 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
728 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
729 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
730 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
731 const unsigned char *in, int inl);
732 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
733 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
735 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
736 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
737 const unsigned char *in, int inl);
738 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
739 char *out, int *outl);
740 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
742 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
743 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
744 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
746 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
747 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
748 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
749 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
750 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
751 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
752 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
753 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
754 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
755 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
756 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
757 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
758 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
760 const BIO_METHOD *BIO_f_md(void);
761 const BIO_METHOD *BIO_f_base64(void);
762 const BIO_METHOD *BIO_f_cipher(void);
763 const BIO_METHOD *BIO_f_reliable(void);
764 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
765 const unsigned char *i, int enc);
767 const EVP_MD *EVP_md_null(void);
768 # ifndef OPENSSL_NO_MD2
769 const EVP_MD *EVP_md2(void);
771 # ifndef OPENSSL_NO_MD4
772 const EVP_MD *EVP_md4(void);
774 # ifndef OPENSSL_NO_MD5
775 const EVP_MD *EVP_md5(void);
776 const EVP_MD *EVP_md5_sha1(void);
778 # ifndef OPENSSL_NO_BLAKE2
779 const EVP_MD *EVP_blake2b512(void);
780 const EVP_MD *EVP_blake2s256(void);
782 const EVP_MD *EVP_sha1(void);
783 const EVP_MD *EVP_sha224(void);
784 const EVP_MD *EVP_sha256(void);
785 const EVP_MD *EVP_sha384(void);
786 const EVP_MD *EVP_sha512(void);
787 const EVP_MD *EVP_sha512_224(void);
788 const EVP_MD *EVP_sha512_256(void);
789 const EVP_MD *EVP_sha3_224(void);
790 const EVP_MD *EVP_sha3_256(void);
791 const EVP_MD *EVP_sha3_384(void);
792 const EVP_MD *EVP_sha3_512(void);
793 const EVP_MD *EVP_shake128(void);
794 const EVP_MD *EVP_shake256(void);
796 # ifndef OPENSSL_NO_MDC2
797 const EVP_MD *EVP_mdc2(void);
799 # ifndef OPENSSL_NO_RMD160
800 const EVP_MD *EVP_ripemd160(void);
802 # ifndef OPENSSL_NO_WHIRLPOOL
803 const EVP_MD *EVP_whirlpool(void);
805 # ifndef OPENSSL_NO_SM3
806 const EVP_MD *EVP_sm3(void);
808 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
809 # ifndef OPENSSL_NO_DES
810 const EVP_CIPHER *EVP_des_ecb(void);
811 const EVP_CIPHER *EVP_des_ede(void);
812 const EVP_CIPHER *EVP_des_ede3(void);
813 const EVP_CIPHER *EVP_des_ede_ecb(void);
814 const EVP_CIPHER *EVP_des_ede3_ecb(void);
815 const EVP_CIPHER *EVP_des_cfb64(void);
816 # define EVP_des_cfb EVP_des_cfb64
817 const EVP_CIPHER *EVP_des_cfb1(void);
818 const EVP_CIPHER *EVP_des_cfb8(void);
819 const EVP_CIPHER *EVP_des_ede_cfb64(void);
820 # define EVP_des_ede_cfb EVP_des_ede_cfb64
821 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
822 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
823 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
824 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
825 const EVP_CIPHER *EVP_des_ofb(void);
826 const EVP_CIPHER *EVP_des_ede_ofb(void);
827 const EVP_CIPHER *EVP_des_ede3_ofb(void);
828 const EVP_CIPHER *EVP_des_cbc(void);
829 const EVP_CIPHER *EVP_des_ede_cbc(void);
830 const EVP_CIPHER *EVP_des_ede3_cbc(void);
831 const EVP_CIPHER *EVP_desx_cbc(void);
832 const EVP_CIPHER *EVP_des_ede3_wrap(void);
834 * This should now be supported through the dev_crypto ENGINE. But also, why
835 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
839 # ifndef OPENSSL_NO_RC4
840 const EVP_CIPHER *EVP_rc4(void);
841 const EVP_CIPHER *EVP_rc4_40(void);
842 # ifndef OPENSSL_NO_MD5
843 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
846 # ifndef OPENSSL_NO_IDEA
847 const EVP_CIPHER *EVP_idea_ecb(void);
848 const EVP_CIPHER *EVP_idea_cfb64(void);
849 # define EVP_idea_cfb EVP_idea_cfb64
850 const EVP_CIPHER *EVP_idea_ofb(void);
851 const EVP_CIPHER *EVP_idea_cbc(void);
853 # ifndef OPENSSL_NO_RC2
854 const EVP_CIPHER *EVP_rc2_ecb(void);
855 const EVP_CIPHER *EVP_rc2_cbc(void);
856 const EVP_CIPHER *EVP_rc2_40_cbc(void);
857 const EVP_CIPHER *EVP_rc2_64_cbc(void);
858 const EVP_CIPHER *EVP_rc2_cfb64(void);
859 # define EVP_rc2_cfb EVP_rc2_cfb64
860 const EVP_CIPHER *EVP_rc2_ofb(void);
862 # ifndef OPENSSL_NO_BF
863 const EVP_CIPHER *EVP_bf_ecb(void);
864 const EVP_CIPHER *EVP_bf_cbc(void);
865 const EVP_CIPHER *EVP_bf_cfb64(void);
866 # define EVP_bf_cfb EVP_bf_cfb64
867 const EVP_CIPHER *EVP_bf_ofb(void);
869 # ifndef OPENSSL_NO_CAST
870 const EVP_CIPHER *EVP_cast5_ecb(void);
871 const EVP_CIPHER *EVP_cast5_cbc(void);
872 const EVP_CIPHER *EVP_cast5_cfb64(void);
873 # define EVP_cast5_cfb EVP_cast5_cfb64
874 const EVP_CIPHER *EVP_cast5_ofb(void);
876 # ifndef OPENSSL_NO_RC5
877 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
878 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
879 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
880 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
881 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
883 const EVP_CIPHER *EVP_aes_128_ecb(void);
884 const EVP_CIPHER *EVP_aes_128_cbc(void);
885 const EVP_CIPHER *EVP_aes_128_cfb1(void);
886 const EVP_CIPHER *EVP_aes_128_cfb8(void);
887 const EVP_CIPHER *EVP_aes_128_cfb128(void);
888 # define EVP_aes_128_cfb EVP_aes_128_cfb128
889 const EVP_CIPHER *EVP_aes_128_ofb(void);
890 const EVP_CIPHER *EVP_aes_128_ctr(void);
891 const EVP_CIPHER *EVP_aes_128_ccm(void);
892 const EVP_CIPHER *EVP_aes_128_gcm(void);
893 const EVP_CIPHER *EVP_aes_128_xts(void);
894 const EVP_CIPHER *EVP_aes_128_wrap(void);
895 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
896 # ifndef OPENSSL_NO_OCB
897 const EVP_CIPHER *EVP_aes_128_ocb(void);
899 const EVP_CIPHER *EVP_aes_192_ecb(void);
900 const EVP_CIPHER *EVP_aes_192_cbc(void);
901 const EVP_CIPHER *EVP_aes_192_cfb1(void);
902 const EVP_CIPHER *EVP_aes_192_cfb8(void);
903 const EVP_CIPHER *EVP_aes_192_cfb128(void);
904 # define EVP_aes_192_cfb EVP_aes_192_cfb128
905 const EVP_CIPHER *EVP_aes_192_ofb(void);
906 const EVP_CIPHER *EVP_aes_192_ctr(void);
907 const EVP_CIPHER *EVP_aes_192_ccm(void);
908 const EVP_CIPHER *EVP_aes_192_gcm(void);
909 const EVP_CIPHER *EVP_aes_192_wrap(void);
910 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
911 # ifndef OPENSSL_NO_OCB
912 const EVP_CIPHER *EVP_aes_192_ocb(void);
914 const EVP_CIPHER *EVP_aes_256_ecb(void);
915 const EVP_CIPHER *EVP_aes_256_cbc(void);
916 const EVP_CIPHER *EVP_aes_256_cfb1(void);
917 const EVP_CIPHER *EVP_aes_256_cfb8(void);
918 const EVP_CIPHER *EVP_aes_256_cfb128(void);
919 # define EVP_aes_256_cfb EVP_aes_256_cfb128
920 const EVP_CIPHER *EVP_aes_256_ofb(void);
921 const EVP_CIPHER *EVP_aes_256_ctr(void);
922 const EVP_CIPHER *EVP_aes_256_ccm(void);
923 const EVP_CIPHER *EVP_aes_256_gcm(void);
924 const EVP_CIPHER *EVP_aes_256_xts(void);
925 const EVP_CIPHER *EVP_aes_256_wrap(void);
926 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
927 # ifndef OPENSSL_NO_OCB
928 const EVP_CIPHER *EVP_aes_256_ocb(void);
930 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
931 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
932 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
933 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
934 # ifndef OPENSSL_NO_SIV
935 const EVP_CIPHER *EVP_aes_128_siv(void);
936 const EVP_CIPHER *EVP_aes_192_siv(void);
937 const EVP_CIPHER *EVP_aes_256_siv(void);
939 # ifndef OPENSSL_NO_ARIA
940 const EVP_CIPHER *EVP_aria_128_ecb(void);
941 const EVP_CIPHER *EVP_aria_128_cbc(void);
942 const EVP_CIPHER *EVP_aria_128_cfb1(void);
943 const EVP_CIPHER *EVP_aria_128_cfb8(void);
944 const EVP_CIPHER *EVP_aria_128_cfb128(void);
945 # define EVP_aria_128_cfb EVP_aria_128_cfb128
946 const EVP_CIPHER *EVP_aria_128_ctr(void);
947 const EVP_CIPHER *EVP_aria_128_ofb(void);
948 const EVP_CIPHER *EVP_aria_128_gcm(void);
949 const EVP_CIPHER *EVP_aria_128_ccm(void);
950 const EVP_CIPHER *EVP_aria_192_ecb(void);
951 const EVP_CIPHER *EVP_aria_192_cbc(void);
952 const EVP_CIPHER *EVP_aria_192_cfb1(void);
953 const EVP_CIPHER *EVP_aria_192_cfb8(void);
954 const EVP_CIPHER *EVP_aria_192_cfb128(void);
955 # define EVP_aria_192_cfb EVP_aria_192_cfb128
956 const EVP_CIPHER *EVP_aria_192_ctr(void);
957 const EVP_CIPHER *EVP_aria_192_ofb(void);
958 const EVP_CIPHER *EVP_aria_192_gcm(void);
959 const EVP_CIPHER *EVP_aria_192_ccm(void);
960 const EVP_CIPHER *EVP_aria_256_ecb(void);
961 const EVP_CIPHER *EVP_aria_256_cbc(void);
962 const EVP_CIPHER *EVP_aria_256_cfb1(void);
963 const EVP_CIPHER *EVP_aria_256_cfb8(void);
964 const EVP_CIPHER *EVP_aria_256_cfb128(void);
965 # define EVP_aria_256_cfb EVP_aria_256_cfb128
966 const EVP_CIPHER *EVP_aria_256_ctr(void);
967 const EVP_CIPHER *EVP_aria_256_ofb(void);
968 const EVP_CIPHER *EVP_aria_256_gcm(void);
969 const EVP_CIPHER *EVP_aria_256_ccm(void);
971 # ifndef OPENSSL_NO_CAMELLIA
972 const EVP_CIPHER *EVP_camellia_128_ecb(void);
973 const EVP_CIPHER *EVP_camellia_128_cbc(void);
974 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
975 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
976 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
977 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
978 const EVP_CIPHER *EVP_camellia_128_ofb(void);
979 const EVP_CIPHER *EVP_camellia_128_ctr(void);
980 const EVP_CIPHER *EVP_camellia_192_ecb(void);
981 const EVP_CIPHER *EVP_camellia_192_cbc(void);
982 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
983 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
984 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
985 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
986 const EVP_CIPHER *EVP_camellia_192_ofb(void);
987 const EVP_CIPHER *EVP_camellia_192_ctr(void);
988 const EVP_CIPHER *EVP_camellia_256_ecb(void);
989 const EVP_CIPHER *EVP_camellia_256_cbc(void);
990 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
991 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
992 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
993 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
994 const EVP_CIPHER *EVP_camellia_256_ofb(void);
995 const EVP_CIPHER *EVP_camellia_256_ctr(void);
997 # ifndef OPENSSL_NO_CHACHA
998 const EVP_CIPHER *EVP_chacha20(void);
999 # ifndef OPENSSL_NO_POLY1305
1000 const EVP_CIPHER *EVP_chacha20_poly1305(void);
1004 # ifndef OPENSSL_NO_SEED
1005 const EVP_CIPHER *EVP_seed_ecb(void);
1006 const EVP_CIPHER *EVP_seed_cbc(void);
1007 const EVP_CIPHER *EVP_seed_cfb128(void);
1008 # define EVP_seed_cfb EVP_seed_cfb128
1009 const EVP_CIPHER *EVP_seed_ofb(void);
1012 # ifndef OPENSSL_NO_SM4
1013 const EVP_CIPHER *EVP_sm4_ecb(void);
1014 const EVP_CIPHER *EVP_sm4_cbc(void);
1015 const EVP_CIPHER *EVP_sm4_cfb128(void);
1016 # define EVP_sm4_cfb EVP_sm4_cfb128
1017 const EVP_CIPHER *EVP_sm4_ofb(void);
1018 const EVP_CIPHER *EVP_sm4_ctr(void);
1021 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1022 # define OPENSSL_add_all_algorithms_conf() \
1023 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1024 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1025 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1026 # define OPENSSL_add_all_algorithms_noconf() \
1027 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1028 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1030 # ifdef OPENSSL_LOAD_CONF
1031 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1033 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1036 # define OpenSSL_add_all_ciphers() \
1037 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1038 # define OpenSSL_add_all_digests() \
1039 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1041 # define EVP_cleanup() while(0) continue
1044 int EVP_add_cipher(const EVP_CIPHER *cipher);
1045 int EVP_add_digest(const EVP_MD *digest);
1047 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1048 const EVP_MD *EVP_get_digestbyname(const char *name);
1050 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1051 const char *from, const char *to, void *x),
1053 void EVP_CIPHER_do_all_sorted(void (*fn)
1054 (const EVP_CIPHER *ciph, const char *from,
1055 const char *to, void *x), void *arg);
1056 void EVP_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1057 void (*fn)(EVP_CIPHER *cipher, void *arg),
1060 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1061 const char *from, const char *to, void *x),
1063 void EVP_MD_do_all_sorted(void (*fn)
1064 (const EVP_MD *ciph, const char *from,
1065 const char *to, void *x), void *arg);
1066 void EVP_MD_do_all_provided(OPENSSL_CTX *libctx,
1067 void (*fn)(EVP_MD *md, void *arg),
1072 EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
1073 const char *properties);
1074 int EVP_MAC_up_ref(EVP_MAC *mac);
1075 void EVP_MAC_free(EVP_MAC *mac);
1076 int EVP_MAC_number(const EVP_MAC *mac);
1077 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1078 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1079 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1081 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1082 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1083 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1084 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1085 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1086 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1088 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1089 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1090 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1091 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1092 unsigned char *out, size_t *outl, size_t outsize);
1093 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1094 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1095 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1097 void EVP_MAC_do_all_provided(OPENSSL_CTX *libctx,
1098 void (*fn)(EVP_MAC *mac, void *arg),
1100 void EVP_MAC_names_do_all(const EVP_MAC *mac,
1101 void (*fn)(const char *name, void *data),
1105 DEPRECATEDIN_3_0(int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1106 const unsigned char *enc_key,
1108 EVP_PKEY *private_key))
1109 DEPRECATEDIN_3_0(int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1110 const unsigned char *key,
1111 int key_len, EVP_PKEY *pub_key))
1112 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1113 int EVP_PKEY_type(int type);
1114 int EVP_PKEY_id(const EVP_PKEY *pkey);
1115 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1116 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1117 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1118 int EVP_PKEY_size(const EVP_PKEY *pkey);
1119 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1120 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1121 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1122 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1123 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1124 # ifndef OPENSSL_NO_ENGINE
1125 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1126 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1128 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1129 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1130 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1131 # ifndef OPENSSL_NO_POLY1305
1132 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1134 # ifndef OPENSSL_NO_SIPHASH
1135 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1138 # ifndef OPENSSL_NO_RSA
1140 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1141 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1142 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1144 # ifndef OPENSSL_NO_DSA
1146 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1147 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1148 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1150 # ifndef OPENSSL_NO_DH
1152 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1153 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1154 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1156 # ifndef OPENSSL_NO_EC
1158 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1159 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1160 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1163 EVP_PKEY *EVP_PKEY_new(void);
1164 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1165 void EVP_PKEY_free(EVP_PKEY *pkey);
1167 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1169 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1172 EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1173 long length, OPENSSL_CTX *libctx, const char *propq);
1174 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1176 EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1177 long length, OPENSSL_CTX *libctx,
1179 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1181 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1183 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1184 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1186 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1187 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1189 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1190 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1191 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1192 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1194 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1196 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1197 int indent, ASN1_PCTX *pctx);
1198 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1199 int indent, ASN1_PCTX *pctx);
1200 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1201 int indent, ASN1_PCTX *pctx);
1203 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1204 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1205 char *mdname, size_t mdname_sz);
1206 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1208 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1209 const unsigned char *pt, size_t ptlen);
1210 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1212 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1215 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1216 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1218 /* These are used by EVP_CIPHER methods */
1219 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1220 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1222 /* PKCS5 password based encryption */
1223 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1224 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1225 const EVP_MD *md, int en_de);
1226 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1227 const unsigned char *salt, int saltlen, int iter,
1228 int keylen, unsigned char *out);
1229 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1230 const unsigned char *salt, int saltlen, int iter,
1231 const EVP_MD *digest, int keylen, unsigned char *out);
1232 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1233 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1234 const EVP_MD *md, int en_de);
1236 #ifndef OPENSSL_NO_SCRYPT
1237 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1238 const unsigned char *salt, size_t saltlen,
1239 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1240 unsigned char *key, size_t keylen);
1242 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1243 int passlen, ASN1_TYPE *param,
1244 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1247 void PKCS5_PBE_add(void);
1249 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1250 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1254 /* Can appear as the outermost AlgorithmIdentifier */
1255 # define EVP_PBE_TYPE_OUTER 0x0
1256 /* Is an PRF type OID */
1257 # define EVP_PBE_TYPE_PRF 0x1
1258 /* Is a PKCS#5 v2.0 KDF */
1259 # define EVP_PBE_TYPE_KDF 0x2
1261 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1262 int md_nid, EVP_PBE_KEYGEN *keygen);
1263 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1264 EVP_PBE_KEYGEN *keygen);
1265 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1266 EVP_PBE_KEYGEN **pkeygen);
1267 void EVP_PBE_cleanup(void);
1268 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1270 # define ASN1_PKEY_ALIAS 0x1
1271 # define ASN1_PKEY_DYNAMIC 0x2
1272 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1274 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1275 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1276 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1277 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1278 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1279 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1281 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1282 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1283 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1284 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xc
1286 int EVP_PKEY_asn1_get_count(void);
1287 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1288 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1289 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1290 const char *str, int len);
1291 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1292 int EVP_PKEY_asn1_add_alias(int to, int from);
1293 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1294 int *ppkey_flags, const char **pinfo,
1295 const char **ppem_str,
1296 const EVP_PKEY_ASN1_METHOD *ameth);
1298 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1299 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1300 const char *pem_str,
1302 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1303 const EVP_PKEY_ASN1_METHOD *src);
1304 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1305 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1306 int (*pub_decode) (EVP_PKEY *pk,
1308 int (*pub_encode) (X509_PUBKEY *pub,
1309 const EVP_PKEY *pk),
1310 int (*pub_cmp) (const EVP_PKEY *a,
1312 int (*pub_print) (BIO *out,
1313 const EVP_PKEY *pkey,
1314 int indent, ASN1_PCTX *pctx),
1315 int (*pkey_size) (const EVP_PKEY *pk),
1316 int (*pkey_bits) (const EVP_PKEY *pk));
1317 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1318 int (*priv_decode) (EVP_PKEY *pk,
1319 const PKCS8_PRIV_KEY_INFO
1321 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1322 const EVP_PKEY *pk),
1323 int (*priv_print) (BIO *out,
1324 const EVP_PKEY *pkey,
1327 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1328 int (*param_decode) (EVP_PKEY *pkey,
1329 const unsigned char **pder,
1331 int (*param_encode) (const EVP_PKEY *pkey,
1332 unsigned char **pder),
1333 int (*param_missing) (const EVP_PKEY *pk),
1334 int (*param_copy) (EVP_PKEY *to,
1335 const EVP_PKEY *from),
1336 int (*param_cmp) (const EVP_PKEY *a,
1338 int (*param_print) (BIO *out,
1339 const EVP_PKEY *pkey,
1343 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1344 void (*pkey_free) (EVP_PKEY *pkey));
1345 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1346 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1347 long arg1, void *arg2));
1348 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1349 int (*item_verify) (EVP_MD_CTX *ctx,
1350 const ASN1_ITEM *it,
1353 ASN1_BIT_STRING *sig,
1355 int (*item_sign) (EVP_MD_CTX *ctx,
1356 const ASN1_ITEM *it,
1360 ASN1_BIT_STRING *sig));
1362 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1363 int (*siginf_set) (X509_SIG_INFO *siginf,
1364 const X509_ALGOR *alg,
1365 const ASN1_STRING *sig));
1367 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1368 int (*pkey_check) (const EVP_PKEY *pk));
1370 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1371 int (*pkey_pub_check) (const EVP_PKEY *pk));
1373 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1374 int (*pkey_param_check) (const EVP_PKEY *pk));
1376 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1377 int (*set_priv_key) (EVP_PKEY *pk,
1381 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1382 int (*set_pub_key) (EVP_PKEY *pk,
1383 const unsigned char *pub,
1385 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1386 int (*get_priv_key) (const EVP_PKEY *pk,
1387 unsigned char *priv,
1389 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1390 int (*get_pub_key) (const EVP_PKEY *pk,
1394 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1395 int (*pkey_security_bits) (const EVP_PKEY
1398 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1399 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1401 # define EVP_PKEY_OP_UNDEFINED 0
1402 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1403 # define EVP_PKEY_OP_KEYGEN (1<<2)
1404 # define EVP_PKEY_OP_PARAMFROMDATA (1<<3)
1405 # define EVP_PKEY_OP_KEYFROMDATA (1<<4)
1406 # define EVP_PKEY_OP_SIGN (1<<5)
1407 # define EVP_PKEY_OP_VERIFY (1<<6)
1408 # define EVP_PKEY_OP_VERIFYRECOVER (1<<7)
1409 # define EVP_PKEY_OP_SIGNCTX (1<<8)
1410 # define EVP_PKEY_OP_VERIFYCTX (1<<9)
1411 # define EVP_PKEY_OP_ENCRYPT (1<<10)
1412 # define EVP_PKEY_OP_DECRYPT (1<<11)
1413 # define EVP_PKEY_OP_DERIVE (1<<12)
1415 # define EVP_PKEY_OP_TYPE_SIG \
1416 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1417 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1419 # define EVP_PKEY_OP_TYPE_CRYPT \
1420 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1422 # define EVP_PKEY_OP_TYPE_NOGEN \
1423 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1425 # define EVP_PKEY_OP_TYPE_GEN \
1426 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1428 # define EVP_PKEY_OP_TYPE_FROMDATA \
1429 (EVP_PKEY_OP_PARAMFROMDATA | EVP_PKEY_OP_KEYFROMDATA)
1431 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1432 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1433 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1435 # define EVP_PKEY_CTRL_MD 1
1436 # define EVP_PKEY_CTRL_PEER_KEY 2
1438 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1439 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1441 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1443 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1445 # define EVP_PKEY_CTRL_DIGESTINIT 7
1447 /* Used by GOST key encryption in TLS */
1448 # define EVP_PKEY_CTRL_SET_IV 8
1450 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1451 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1452 # define EVP_PKEY_CTRL_CMS_SIGN 11
1454 # define EVP_PKEY_CTRL_CIPHER 12
1456 # define EVP_PKEY_CTRL_GET_MD 13
1458 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1460 # define EVP_PKEY_ALG_CTRL 0x1000
1462 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1464 * Method handles all operations: don't assume any digest related defaults.
1466 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1468 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1469 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1470 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1471 const EVP_PKEY_METHOD *meth);
1472 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1473 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1474 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1475 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1476 size_t EVP_PKEY_meth_get_count(void);
1477 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1479 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1480 const char *properties);
1481 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1482 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1483 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1484 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1485 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1486 void EVP_KEYMGMT_do_all_provided(OPENSSL_CTX *libctx,
1487 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1489 void EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1490 void (*fn)(const char *name, void *data),
1493 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1494 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1495 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OPENSSL_CTX *libctx,
1497 const char *propquery);
1498 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OPENSSL_CTX *libctx,
1499 EVP_PKEY *pkey, const char *propquery);
1500 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1501 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1503 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1504 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1505 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1506 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1507 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1508 int cmd, int p1, void *p2);
1509 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1511 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1512 int cmd, uint64_t value);
1514 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1515 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1517 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1519 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1520 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1522 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1523 const unsigned char *key, int keylen);
1524 EVP_PKEY *EVP_PKEY_new_raw_private_key_with_libctx(OPENSSL_CTX *libctx,
1525 const char *keytype,
1527 const unsigned char *priv,
1529 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1530 const unsigned char *priv,
1532 EVP_PKEY *EVP_PKEY_new_raw_public_key_with_libctx(OPENSSL_CTX *libctx,
1533 const char *keytype,
1535 const unsigned char *pub,
1537 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1538 const unsigned char *pub,
1540 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1542 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1545 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1546 size_t len, const EVP_CIPHER *cipher);
1548 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1549 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1550 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1552 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1554 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1555 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1557 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1558 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1559 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1560 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1561 const char *properties);
1562 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1563 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1564 void EVP_SIGNATURE_do_all_provided(OPENSSL_CTX *libctx,
1565 void (*fn)(EVP_SIGNATURE *signature,
1568 void EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1569 void (*fn)(const char *name, void *data),
1572 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1573 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1574 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1575 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1576 const char *properties);
1577 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1578 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1579 void EVP_ASYM_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1580 void (*fn)(EVP_ASYM_CIPHER *cipher,
1583 void EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1584 void (*fn)(const char *name, void *data),
1587 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1588 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1589 unsigned char *sig, size_t *siglen,
1590 const unsigned char *tbs, size_t tbslen);
1591 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1592 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1593 const unsigned char *sig, size_t siglen,
1594 const unsigned char *tbs, size_t tbslen);
1595 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1596 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1597 unsigned char *rout, size_t *routlen,
1598 const unsigned char *sig, size_t siglen);
1599 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1600 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1601 unsigned char *out, size_t *outlen,
1602 const unsigned char *in, size_t inlen);
1603 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1604 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1605 unsigned char *out, size_t *outlen,
1606 const unsigned char *in, size_t inlen);
1608 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1609 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1610 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1612 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1614 int EVP_PKEY_param_fromdata_init(EVP_PKEY_CTX *ctx);
1615 int EVP_PKEY_key_fromdata_init(EVP_PKEY_CTX *ctx);
1616 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, OSSL_PARAM param[]);
1617 const OSSL_PARAM *EVP_PKEY_param_fromdata_settable(EVP_PKEY_CTX *ctx);
1618 const OSSL_PARAM *EVP_PKEY_key_fromdata_settable(EVP_PKEY_CTX *ctx);
1619 const OSSL_PARAM *EVP_PKEY_gettable_params(EVP_PKEY *pkey);
1620 int EVP_PKEY_get_int_param(EVP_PKEY *pkey, const char *key_name, int *out);
1621 int EVP_PKEY_get_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t *out);
1622 int EVP_PKEY_get_bn_param(EVP_PKEY *pkey, const char *key_name, BIGNUM **bn);
1623 int EVP_PKEY_get_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1624 char *str, size_t max_buf_sz, size_t *out_sz);
1625 int EVP_PKEY_get_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1626 unsigned char *buf, size_t max_buf_sz,
1629 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1630 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1631 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1632 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1633 int EVP_PKEY_gen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1634 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1635 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1636 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1637 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
1638 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
1640 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
1641 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
1642 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
1643 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
1645 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1646 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1648 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1650 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1651 int (*init) (EVP_PKEY_CTX *ctx));
1653 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1654 int (*copy) (EVP_PKEY_CTX *dst,
1655 const EVP_PKEY_CTX *src));
1657 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1658 void (*cleanup) (EVP_PKEY_CTX *ctx));
1660 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1661 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1662 int (*paramgen) (EVP_PKEY_CTX *ctx,
1665 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1666 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1667 int (*keygen) (EVP_PKEY_CTX *ctx,
1670 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1671 int (*sign_init) (EVP_PKEY_CTX *ctx),
1672 int (*sign) (EVP_PKEY_CTX *ctx,
1673 unsigned char *sig, size_t *siglen,
1674 const unsigned char *tbs,
1677 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1678 int (*verify_init) (EVP_PKEY_CTX *ctx),
1679 int (*verify) (EVP_PKEY_CTX *ctx,
1680 const unsigned char *sig,
1682 const unsigned char *tbs,
1685 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1686 int (*verify_recover_init) (EVP_PKEY_CTX
1688 int (*verify_recover) (EVP_PKEY_CTX
1697 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1698 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1700 int (*signctx) (EVP_PKEY_CTX *ctx,
1705 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1706 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1708 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1709 const unsigned char *sig,
1713 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1714 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1715 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1718 const unsigned char *in,
1721 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1722 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1723 int (*decrypt) (EVP_PKEY_CTX *ctx,
1726 const unsigned char *in,
1729 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1730 int (*derive_init) (EVP_PKEY_CTX *ctx),
1731 int (*derive) (EVP_PKEY_CTX *ctx,
1735 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1736 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1738 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1740 const char *value));
1742 void EVP_PKEY_meth_set_digestsign(EVP_PKEY_METHOD *pmeth,
1743 int (*digestsign) (EVP_MD_CTX *ctx,
1746 const unsigned char *tbs,
1749 void EVP_PKEY_meth_set_digestverify(EVP_PKEY_METHOD *pmeth,
1750 int (*digestverify) (EVP_MD_CTX *ctx,
1751 const unsigned char *sig,
1753 const unsigned char *tbs,
1756 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1757 int (*check) (EVP_PKEY *pkey));
1759 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1760 int (*check) (EVP_PKEY *pkey));
1762 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1763 int (*check) (EVP_PKEY *pkey));
1765 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1766 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1769 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1770 int (**pinit) (EVP_PKEY_CTX *ctx));
1772 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1773 int (**pcopy) (EVP_PKEY_CTX *dst,
1774 const EVP_PKEY_CTX *src));
1776 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1777 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1779 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1780 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1781 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1784 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1785 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1786 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1789 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1790 int (**psign_init) (EVP_PKEY_CTX *ctx),
1791 int (**psign) (EVP_PKEY_CTX *ctx,
1792 unsigned char *sig, size_t *siglen,
1793 const unsigned char *tbs,
1796 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1797 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1798 int (**pverify) (EVP_PKEY_CTX *ctx,
1799 const unsigned char *sig,
1801 const unsigned char *tbs,
1804 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1805 int (**pverify_recover_init) (EVP_PKEY_CTX
1807 int (**pverify_recover) (EVP_PKEY_CTX
1816 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1817 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1819 int (**psignctx) (EVP_PKEY_CTX *ctx,
1824 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1825 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1827 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1828 const unsigned char *sig,
1832 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1833 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1834 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1837 const unsigned char *in,
1840 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1841 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1842 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1845 const unsigned char *in,
1848 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1849 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1850 int (**pderive) (EVP_PKEY_CTX *ctx,
1854 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1855 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1857 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1859 const char *value));
1861 void EVP_PKEY_meth_get_digestsign(EVP_PKEY_METHOD *pmeth,
1862 int (**digestsign) (EVP_MD_CTX *ctx,
1865 const unsigned char *tbs,
1868 void EVP_PKEY_meth_get_digestverify(EVP_PKEY_METHOD *pmeth,
1869 int (**digestverify) (EVP_MD_CTX *ctx,
1870 const unsigned char *sig,
1872 const unsigned char *tbs,
1875 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1876 int (**pcheck) (EVP_PKEY *pkey));
1878 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1879 int (**pcheck) (EVP_PKEY *pkey));
1881 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1882 int (**pcheck) (EVP_PKEY *pkey));
1884 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1885 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1888 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1889 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1890 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1891 const char *properties);
1892 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
1893 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
1894 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
1895 void EVP_KEYEXCH_do_all_provided(OPENSSL_CTX *libctx,
1896 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
1898 void EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
1899 void (*fn)(const char *name, void *data),
1902 void EVP_add_alg_module(void);
1905 * Convenient helper functions to transfer string based controls.
1906 * The callback gets called with the parsed value.
1908 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1909 void *ctx, int cmd, const char *value);
1910 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1911 void *ctx, int cmd, const char *hex);