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 # include <openssl/mac.h>
31 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
32 # define EVP_MAX_KEY_LENGTH 64
33 # define EVP_MAX_IV_LENGTH 16
34 # define EVP_MAX_BLOCK_LENGTH 32
36 # define PKCS5_SALT_LEN 8
37 /* Default PKCS#5 iteration count */
38 # define PKCS5_DEFAULT_ITER 2048
40 # include <openssl/objects.h>
42 # define EVP_PK_RSA 0x0001
43 # define EVP_PK_DSA 0x0002
44 # define EVP_PK_DH 0x0004
45 # define EVP_PK_EC 0x0008
46 # define EVP_PKT_SIGN 0x0010
47 # define EVP_PKT_ENC 0x0020
48 # define EVP_PKT_EXCH 0x0040
49 # define EVP_PKS_RSA 0x0100
50 # define EVP_PKS_DSA 0x0200
51 # define EVP_PKS_EC 0x0400
53 # define EVP_PKEY_NONE NID_undef
54 # define EVP_PKEY_RSA NID_rsaEncryption
55 # define EVP_PKEY_RSA2 NID_rsa
56 # define EVP_PKEY_RSA_PSS NID_rsassaPss
57 # define EVP_PKEY_DSA NID_dsa
58 # define EVP_PKEY_DSA1 NID_dsa_2
59 # define EVP_PKEY_DSA2 NID_dsaWithSHA
60 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
61 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
62 # define EVP_PKEY_DH NID_dhKeyAgreement
63 # define EVP_PKEY_DHX NID_dhpublicnumber
64 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
65 # define EVP_PKEY_SM2 NID_sm2
66 # define EVP_PKEY_HMAC NID_hmac
67 # define EVP_PKEY_CMAC NID_cmac
68 # define EVP_PKEY_SCRYPT NID_id_scrypt
69 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
70 # define EVP_PKEY_HKDF NID_hkdf
71 # define EVP_PKEY_POLY1305 NID_poly1305
72 # define EVP_PKEY_SIPHASH NID_siphash
73 # define EVP_PKEY_X25519 NID_X25519
74 # define EVP_PKEY_ED25519 NID_ED25519
75 # define EVP_PKEY_X448 NID_X448
76 # define EVP_PKEY_ED448 NID_ED448
77 /* Special indicator that the object is uniquely provider side */
78 # define EVP_PKEY_KEYMGMT -1
84 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
85 int EVP_default_properties_is_fips_enabled(OPENSSL_CTX *libctx);
86 int EVP_default_properties_enable_fips(OPENSSL_CTX *libctx, int enable);
88 # define EVP_PKEY_MO_SIGN 0x0001
89 # define EVP_PKEY_MO_VERIFY 0x0002
90 # define EVP_PKEY_MO_ENCRYPT 0x0004
91 # define EVP_PKEY_MO_DECRYPT 0x0008
94 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
95 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
96 void EVP_MD_meth_free(EVP_MD *md);
98 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
99 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
100 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
101 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
102 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
103 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
106 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
108 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
109 const EVP_MD_CTX *from));
110 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
111 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
114 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
115 int EVP_MD_meth_get_result_size(const EVP_MD *md);
116 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
117 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
118 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
119 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
122 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
124 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
125 const EVP_MD_CTX *from);
126 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
127 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
130 /* digest can only handle a single block */
131 # define EVP_MD_FLAG_ONESHOT 0x0001
133 /* digest is extensible-output function, XOF */
134 # define EVP_MD_FLAG_XOF 0x0002
136 /* DigestAlgorithmIdentifier flags... */
138 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
140 /* NULL or absent parameter accepted. Use NULL */
142 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
144 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
146 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
148 /* Custom handling via ctrl */
150 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
152 /* Note if suitable for use in FIPS mode */
153 # define EVP_MD_FLAG_FIPS 0x0400
157 # define EVP_MD_CTRL_DIGALGID 0x1
158 # define EVP_MD_CTRL_MICALG 0x2
159 # define EVP_MD_CTRL_XOF_LEN 0x3
160 # define EVP_MD_CTRL_TLSTREE 0x4
162 /* Minimum Algorithm specific ctrl value */
164 # define EVP_MD_CTRL_ALG_CTRL 0x1000
166 # endif /* !EVP_MD */
168 /* values for EVP_MD_CTX flags */
170 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
171 * called once only */
172 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
174 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
175 * in EVP_MD_CTX_reset */
177 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
178 * don't accidentally reuse the values for other purposes.
181 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
182 * digest in FIPS mode */
185 * The following PAD options are also currently ignored in 1.0.0, digest
186 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
189 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
190 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
191 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
192 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
194 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
196 * Some functions such as EVP_DigestSign only finalise copies of internal
197 * contexts so additional data can be included after the finalisation call.
198 * This is inefficient if this functionality is not required: it is disabled
199 * if the following flag is set.
201 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
202 /* NOTE: 0x0400 is reserved for internal usage */
204 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
205 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
206 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
208 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
209 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
210 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
211 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
212 int (*init) (EVP_CIPHER_CTX *ctx,
213 const unsigned char *key,
214 const unsigned char *iv,
216 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
217 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
219 const unsigned char *in,
221 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
222 int (*cleanup) (EVP_CIPHER_CTX *));
223 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
224 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
226 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
227 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
229 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
230 int (*ctrl) (EVP_CIPHER_CTX *, int type,
231 int arg, void *ptr));
233 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
234 const unsigned char *key,
235 const unsigned char *iv,
237 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
239 const unsigned char *in,
241 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
242 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
244 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
246 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
250 /* Values for cipher flags */
252 /* Modes for ciphers */
254 # define EVP_CIPH_STREAM_CIPHER 0x0
255 # define EVP_CIPH_ECB_MODE 0x1
256 # define EVP_CIPH_CBC_MODE 0x2
257 # define EVP_CIPH_CFB_MODE 0x3
258 # define EVP_CIPH_OFB_MODE 0x4
259 # define EVP_CIPH_CTR_MODE 0x5
260 # define EVP_CIPH_GCM_MODE 0x6
261 # define EVP_CIPH_CCM_MODE 0x7
262 # define EVP_CIPH_XTS_MODE 0x10001
263 # define EVP_CIPH_WRAP_MODE 0x10002
264 # define EVP_CIPH_OCB_MODE 0x10003
265 # define EVP_CIPH_SIV_MODE 0x10004
266 # define EVP_CIPH_MODE 0xF0007
267 /* Set if variable length cipher */
268 # define EVP_CIPH_VARIABLE_LENGTH 0x8
269 /* Set if the iv handling should be done by the cipher itself */
270 # define EVP_CIPH_CUSTOM_IV 0x10
271 /* Set if the cipher's init() function should be called if key is NULL */
272 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
273 /* Call ctrl() to init cipher parameters */
274 # define EVP_CIPH_CTRL_INIT 0x40
275 /* Don't use standard key length function */
276 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
277 /* Don't use standard block padding */
278 # define EVP_CIPH_NO_PADDING 0x100
279 /* cipher handles random key generation */
280 # define EVP_CIPH_RAND_KEY 0x200
281 /* cipher has its own additional copying logic */
282 # define EVP_CIPH_CUSTOM_COPY 0x400
283 /* Don't use standard iv length function */
284 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
285 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
286 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
288 /* Buffer length in bits not bytes: CFB1 mode only */
289 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
290 /* Note if suitable for use in FIPS mode */
291 # define EVP_CIPH_FLAG_FIPS 0x4000
292 /* Allow non FIPS cipher in FIPS mode */
293 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
295 * Cipher handles any and all padding logic as well as finalisation.
297 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
298 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
299 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
300 /* Cipher can handle pipeline operations */
301 # define EVP_CIPH_FLAG_PIPELINE 0X800000
302 /* For provider implementations that handle ASN1 get/set param themselves */
303 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
304 /* For ciphers generating unprotected CMS attributes */
305 # define EVP_CIPH_FLAG_CIPHER_WITH_MAC 0x2000000
306 /* For supplementary wrap cipher support */
307 # define EVP_CIPH_FLAG_GET_WRAP_CIPHER 0x4000000
310 * Cipher context flag to indicate we can handle wrap mode: if allowed in
311 * older applications it could overflow buffers.
314 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
318 # define EVP_CTRL_INIT 0x0
319 # define EVP_CTRL_SET_KEY_LENGTH 0x1
320 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
321 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
322 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
323 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
324 # define EVP_CTRL_RAND_KEY 0x6
325 # define EVP_CTRL_PBE_PRF_NID 0x7
326 # define EVP_CTRL_COPY 0x8
327 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
328 # define EVP_CTRL_AEAD_GET_TAG 0x10
329 # define EVP_CTRL_AEAD_SET_TAG 0x11
330 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
331 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
332 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
333 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
334 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
335 # define EVP_CTRL_GCM_IV_GEN 0x13
336 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
337 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
338 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
339 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
340 # define EVP_CTRL_CCM_SET_L 0x14
341 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
343 * AEAD cipher deduces payload length and returns number of bytes required to
344 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
345 * appends/verifies MAC.
347 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
348 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
349 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
350 /* Set the GCM invocation field, decrypt only */
351 # define EVP_CTRL_GCM_SET_IV_INV 0x18
353 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
354 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
355 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
356 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
358 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
360 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
361 # define EVP_CTRL_SET_SBOX 0x1e
363 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
364 * pre-allocated buffer with specified size
366 # define EVP_CTRL_SBOX_USED 0x1f
367 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
368 * 0 switches meshing off
370 # define EVP_CTRL_KEY_MESH 0x20
371 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
372 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
374 /* Set the output buffers to use for a pipelined operation */
375 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
376 /* Set the input buffers to use for a pipelined operation */
377 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
378 /* Set the input buffer lengths to use for a pipelined operation */
379 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
380 /* Get the IV length used by the cipher */
381 # define EVP_CTRL_GET_IVLEN 0x25
382 /* Get the IV used by the cipher */
383 # define EVP_CTRL_GET_IV 0x26
384 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
385 # define EVP_CTRL_SET_SPEED 0x27
386 /* Get the unprotectedAttrs from cipher ctx */
387 # define EVP_CTRL_PROCESS_UNPROTECTED 0x28
388 /* Get the supplementary wrap cipher */
389 #define EVP_CTRL_GET_WRAP_CIPHER 0x29
390 /* TLSTREE key diversification */
391 #define EVP_CTRL_TLSTREE 0x2A
394 #define EVP_PADDING_PKCS7 1
395 #define EVP_PADDING_ISO7816_4 2
396 #define EVP_PADDING_ANSI923 3
397 #define EVP_PADDING_ISO10126 4
398 #define EVP_PADDING_ZERO 5
400 /* RFC 5246 defines additional data to be 13 bytes in length */
401 # define EVP_AEAD_TLS1_AAD_LEN 13
405 const unsigned char *inp;
407 unsigned int interleave;
408 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
410 /* GCM TLS constants */
411 /* Length of fixed part of IV derived from PRF */
412 # define EVP_GCM_TLS_FIXED_IV_LEN 4
413 /* Length of explicit part of IV part of TLS records */
414 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
415 /* Length of tag for TLS */
416 # define EVP_GCM_TLS_TAG_LEN 16
418 /* CCM TLS constants */
419 /* Length of fixed part of IV derived from PRF */
420 # define EVP_CCM_TLS_FIXED_IV_LEN 4
421 /* Length of explicit part of IV part of TLS records */
422 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
423 /* Total length of CCM IV length for TLS */
424 # define EVP_CCM_TLS_IV_LEN 12
425 /* Length of tag for TLS */
426 # define EVP_CCM_TLS_TAG_LEN 16
427 /* Length of CCM8 tag for TLS */
428 # define EVP_CCM8_TLS_TAG_LEN 8
430 /* Length of tag for TLS */
431 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
433 typedef struct evp_cipher_info_st {
434 const EVP_CIPHER *cipher;
435 unsigned char iv[EVP_MAX_IV_LENGTH];
439 /* Password based encryption function */
440 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
441 int passlen, ASN1_TYPE *param,
442 const EVP_CIPHER *cipher, const EVP_MD *md,
445 # ifndef OPENSSL_NO_RSA
446 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
450 # ifndef OPENSSL_NO_DSA
451 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
455 # ifndef OPENSSL_NO_DH
456 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
459 # ifndef OPENSSL_NO_EC
460 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
463 # ifndef OPENSSL_NO_SIPHASH
464 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
465 EVP_PKEY_SIPHASH,(shkey))
468 # ifndef OPENSSL_NO_POLY1305
469 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
470 EVP_PKEY_POLY1305,(polykey))
473 /* Add some extra combinations */
474 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
475 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
476 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
477 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
479 int EVP_MD_type(const EVP_MD *md);
480 # define EVP_MD_nid(e) EVP_MD_type(e)
481 const char *EVP_MD_name(const EVP_MD *md);
482 int EVP_MD_number(const EVP_MD *md);
483 int EVP_MD_is_a(const EVP_MD *md, const char *name);
484 void EVP_MD_names_do_all(const EVP_MD *md,
485 void (*fn)(const char *name, void *data),
487 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
488 int EVP_MD_pkey_type(const EVP_MD *md);
489 int EVP_MD_size(const EVP_MD *md);
490 int EVP_MD_block_size(const EVP_MD *md);
491 unsigned long EVP_MD_flags(const EVP_MD *md);
493 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
494 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
495 const void *data, size_t count);
496 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
497 int (*update) (EVP_MD_CTX *ctx,
498 const void *data, size_t count));
499 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
500 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
501 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
502 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
503 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
504 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
505 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
507 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
508 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
509 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
510 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
511 void EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
512 void (*fn)(const char *name, void *data),
514 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
515 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
516 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
517 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
518 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
519 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
520 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
521 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
522 const char *properties);
523 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
524 void EVP_CIPHER_free(EVP_CIPHER *cipher);
526 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
527 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
528 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
529 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
530 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
531 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
532 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
533 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
534 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
535 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
536 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
537 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
538 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
539 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
540 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
541 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
542 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
543 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
544 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
545 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
546 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
547 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
549 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
551 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
552 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
554 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
555 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
556 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
557 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
558 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
559 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
560 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
561 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
564 void BIO_set_md(BIO *, const EVP_MD *md);
566 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
568 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
569 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
570 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
571 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
572 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
574 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
576 const unsigned char *in, unsigned int inl);
578 # define EVP_add_cipher_alias(n,alias) \
579 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
580 # define EVP_add_digest_alias(n,alias) \
581 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
582 # define EVP_delete_cipher_alias(alias) \
583 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
584 # define EVP_delete_digest_alias(alias) \
585 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
587 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
588 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
589 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
590 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
591 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
592 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
593 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
594 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
595 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
596 EVP_MD_CTX *EVP_MD_CTX_new(void);
597 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
598 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
599 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
600 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
601 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
602 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
603 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
604 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
605 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
606 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
608 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
610 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
612 __owur int EVP_Digest(const void *data, size_t count,
613 unsigned char *md, unsigned int *size,
614 const EVP_MD *type, ENGINE *impl);
616 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
617 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
618 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
620 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
623 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
624 const char *properties);
625 int EVP_MD_up_ref(EVP_MD *md);
626 void EVP_MD_free(EVP_MD *md);
628 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
629 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
630 const char *prompt, int verify);
631 void EVP_set_pw_prompt(const char *prompt);
632 char *EVP_get_pw_prompt(void);
634 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
635 const unsigned char *salt,
636 const unsigned char *data, int datal, int count,
637 unsigned char *key, unsigned char *iv);
639 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
640 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
641 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
643 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
644 const unsigned char *key, const unsigned char *iv);
645 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
646 const EVP_CIPHER *cipher, ENGINE *impl,
647 const unsigned char *key,
648 const unsigned char *iv);
649 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
650 int *outl, const unsigned char *in, int inl);
651 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
653 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
656 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
657 const unsigned char *key, const unsigned char *iv);
658 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
659 const EVP_CIPHER *cipher, ENGINE *impl,
660 const unsigned char *key,
661 const unsigned char *iv);
662 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
663 int *outl, const unsigned char *in, int inl);
664 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
666 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
669 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
670 const unsigned char *key, const unsigned char *iv,
672 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
673 const EVP_CIPHER *cipher, ENGINE *impl,
674 const unsigned char *key,
675 const unsigned char *iv, int enc);
676 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
677 int *outl, const unsigned char *in, int inl);
678 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
680 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
683 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
686 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
687 size_t *siglen, const unsigned char *tbs,
690 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
691 unsigned int siglen, EVP_PKEY *pkey);
693 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
694 size_t siglen, const unsigned char *tbs,
697 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
698 const char *mdname, const char *props, EVP_PKEY *pkey,
699 OPENSSL_CTX *libctx);
700 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
701 const EVP_MD *type, ENGINE *e,
703 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
704 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
707 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
708 const char *mdname, const char *props,
709 EVP_PKEY *pkey, OPENSSL_CTX *libctx);
710 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
711 const EVP_MD *type, ENGINE *e,
713 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
714 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
717 # ifndef OPENSSL_NO_RSA
718 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
719 const unsigned char *ek, int ekl,
720 const unsigned char *iv, EVP_PKEY *priv);
721 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
723 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
724 unsigned char **ek, int *ekl, unsigned char *iv,
725 EVP_PKEY **pubk, int npubk);
726 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
729 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
730 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
731 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
732 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
733 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
734 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
735 const unsigned char *in, int inl);
736 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
737 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
739 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
740 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
741 const unsigned char *in, int inl);
742 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
743 char *out, int *outl);
744 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
746 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
747 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
748 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
750 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
751 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
752 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
753 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
754 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
755 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
756 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
757 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
758 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
759 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
760 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
761 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
762 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
764 const BIO_METHOD *BIO_f_md(void);
765 const BIO_METHOD *BIO_f_base64(void);
766 const BIO_METHOD *BIO_f_cipher(void);
767 const BIO_METHOD *BIO_f_reliable(void);
768 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
769 const unsigned char *i, int enc);
771 const EVP_MD *EVP_md_null(void);
772 # ifndef OPENSSL_NO_MD2
773 const EVP_MD *EVP_md2(void);
775 # ifndef OPENSSL_NO_MD4
776 const EVP_MD *EVP_md4(void);
778 # ifndef OPENSSL_NO_MD5
779 const EVP_MD *EVP_md5(void);
780 const EVP_MD *EVP_md5_sha1(void);
782 # ifndef OPENSSL_NO_BLAKE2
783 const EVP_MD *EVP_blake2b512(void);
784 const EVP_MD *EVP_blake2s256(void);
786 const EVP_MD *EVP_sha1(void);
787 const EVP_MD *EVP_sha224(void);
788 const EVP_MD *EVP_sha256(void);
789 const EVP_MD *EVP_sha384(void);
790 const EVP_MD *EVP_sha512(void);
791 const EVP_MD *EVP_sha512_224(void);
792 const EVP_MD *EVP_sha512_256(void);
793 const EVP_MD *EVP_sha3_224(void);
794 const EVP_MD *EVP_sha3_256(void);
795 const EVP_MD *EVP_sha3_384(void);
796 const EVP_MD *EVP_sha3_512(void);
797 const EVP_MD *EVP_shake128(void);
798 const EVP_MD *EVP_shake256(void);
800 # ifndef OPENSSL_NO_MDC2
801 const EVP_MD *EVP_mdc2(void);
803 # ifndef OPENSSL_NO_RMD160
804 const EVP_MD *EVP_ripemd160(void);
806 # ifndef OPENSSL_NO_WHIRLPOOL
807 const EVP_MD *EVP_whirlpool(void);
809 # ifndef OPENSSL_NO_SM3
810 const EVP_MD *EVP_sm3(void);
812 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
813 # ifndef OPENSSL_NO_DES
814 const EVP_CIPHER *EVP_des_ecb(void);
815 const EVP_CIPHER *EVP_des_ede(void);
816 const EVP_CIPHER *EVP_des_ede3(void);
817 const EVP_CIPHER *EVP_des_ede_ecb(void);
818 const EVP_CIPHER *EVP_des_ede3_ecb(void);
819 const EVP_CIPHER *EVP_des_cfb64(void);
820 # define EVP_des_cfb EVP_des_cfb64
821 const EVP_CIPHER *EVP_des_cfb1(void);
822 const EVP_CIPHER *EVP_des_cfb8(void);
823 const EVP_CIPHER *EVP_des_ede_cfb64(void);
824 # define EVP_des_ede_cfb EVP_des_ede_cfb64
825 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
826 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
827 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
828 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
829 const EVP_CIPHER *EVP_des_ofb(void);
830 const EVP_CIPHER *EVP_des_ede_ofb(void);
831 const EVP_CIPHER *EVP_des_ede3_ofb(void);
832 const EVP_CIPHER *EVP_des_cbc(void);
833 const EVP_CIPHER *EVP_des_ede_cbc(void);
834 const EVP_CIPHER *EVP_des_ede3_cbc(void);
835 const EVP_CIPHER *EVP_desx_cbc(void);
836 const EVP_CIPHER *EVP_des_ede3_wrap(void);
838 * This should now be supported through the dev_crypto ENGINE. But also, why
839 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
843 # ifndef OPENSSL_NO_RC4
844 const EVP_CIPHER *EVP_rc4(void);
845 const EVP_CIPHER *EVP_rc4_40(void);
846 # ifndef OPENSSL_NO_MD5
847 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
850 # ifndef OPENSSL_NO_IDEA
851 const EVP_CIPHER *EVP_idea_ecb(void);
852 const EVP_CIPHER *EVP_idea_cfb64(void);
853 # define EVP_idea_cfb EVP_idea_cfb64
854 const EVP_CIPHER *EVP_idea_ofb(void);
855 const EVP_CIPHER *EVP_idea_cbc(void);
857 # ifndef OPENSSL_NO_RC2
858 const EVP_CIPHER *EVP_rc2_ecb(void);
859 const EVP_CIPHER *EVP_rc2_cbc(void);
860 const EVP_CIPHER *EVP_rc2_40_cbc(void);
861 const EVP_CIPHER *EVP_rc2_64_cbc(void);
862 const EVP_CIPHER *EVP_rc2_cfb64(void);
863 # define EVP_rc2_cfb EVP_rc2_cfb64
864 const EVP_CIPHER *EVP_rc2_ofb(void);
866 # ifndef OPENSSL_NO_BF
867 const EVP_CIPHER *EVP_bf_ecb(void);
868 const EVP_CIPHER *EVP_bf_cbc(void);
869 const EVP_CIPHER *EVP_bf_cfb64(void);
870 # define EVP_bf_cfb EVP_bf_cfb64
871 const EVP_CIPHER *EVP_bf_ofb(void);
873 # ifndef OPENSSL_NO_CAST
874 const EVP_CIPHER *EVP_cast5_ecb(void);
875 const EVP_CIPHER *EVP_cast5_cbc(void);
876 const EVP_CIPHER *EVP_cast5_cfb64(void);
877 # define EVP_cast5_cfb EVP_cast5_cfb64
878 const EVP_CIPHER *EVP_cast5_ofb(void);
880 # ifndef OPENSSL_NO_RC5
881 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
882 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
883 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
884 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
885 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
887 const EVP_CIPHER *EVP_aes_128_ecb(void);
888 const EVP_CIPHER *EVP_aes_128_cbc(void);
889 const EVP_CIPHER *EVP_aes_128_cfb1(void);
890 const EVP_CIPHER *EVP_aes_128_cfb8(void);
891 const EVP_CIPHER *EVP_aes_128_cfb128(void);
892 # define EVP_aes_128_cfb EVP_aes_128_cfb128
893 const EVP_CIPHER *EVP_aes_128_ofb(void);
894 const EVP_CIPHER *EVP_aes_128_ctr(void);
895 const EVP_CIPHER *EVP_aes_128_ccm(void);
896 const EVP_CIPHER *EVP_aes_128_gcm(void);
897 const EVP_CIPHER *EVP_aes_128_xts(void);
898 const EVP_CIPHER *EVP_aes_128_wrap(void);
899 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
900 # ifndef OPENSSL_NO_OCB
901 const EVP_CIPHER *EVP_aes_128_ocb(void);
903 const EVP_CIPHER *EVP_aes_192_ecb(void);
904 const EVP_CIPHER *EVP_aes_192_cbc(void);
905 const EVP_CIPHER *EVP_aes_192_cfb1(void);
906 const EVP_CIPHER *EVP_aes_192_cfb8(void);
907 const EVP_CIPHER *EVP_aes_192_cfb128(void);
908 # define EVP_aes_192_cfb EVP_aes_192_cfb128
909 const EVP_CIPHER *EVP_aes_192_ofb(void);
910 const EVP_CIPHER *EVP_aes_192_ctr(void);
911 const EVP_CIPHER *EVP_aes_192_ccm(void);
912 const EVP_CIPHER *EVP_aes_192_gcm(void);
913 const EVP_CIPHER *EVP_aes_192_wrap(void);
914 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
915 # ifndef OPENSSL_NO_OCB
916 const EVP_CIPHER *EVP_aes_192_ocb(void);
918 const EVP_CIPHER *EVP_aes_256_ecb(void);
919 const EVP_CIPHER *EVP_aes_256_cbc(void);
920 const EVP_CIPHER *EVP_aes_256_cfb1(void);
921 const EVP_CIPHER *EVP_aes_256_cfb8(void);
922 const EVP_CIPHER *EVP_aes_256_cfb128(void);
923 # define EVP_aes_256_cfb EVP_aes_256_cfb128
924 const EVP_CIPHER *EVP_aes_256_ofb(void);
925 const EVP_CIPHER *EVP_aes_256_ctr(void);
926 const EVP_CIPHER *EVP_aes_256_ccm(void);
927 const EVP_CIPHER *EVP_aes_256_gcm(void);
928 const EVP_CIPHER *EVP_aes_256_xts(void);
929 const EVP_CIPHER *EVP_aes_256_wrap(void);
930 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
931 # ifndef OPENSSL_NO_OCB
932 const EVP_CIPHER *EVP_aes_256_ocb(void);
934 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
935 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
936 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
937 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
938 # ifndef OPENSSL_NO_SIV
939 const EVP_CIPHER *EVP_aes_128_siv(void);
940 const EVP_CIPHER *EVP_aes_192_siv(void);
941 const EVP_CIPHER *EVP_aes_256_siv(void);
943 # ifndef OPENSSL_NO_ARIA
944 const EVP_CIPHER *EVP_aria_128_ecb(void);
945 const EVP_CIPHER *EVP_aria_128_cbc(void);
946 const EVP_CIPHER *EVP_aria_128_cfb1(void);
947 const EVP_CIPHER *EVP_aria_128_cfb8(void);
948 const EVP_CIPHER *EVP_aria_128_cfb128(void);
949 # define EVP_aria_128_cfb EVP_aria_128_cfb128
950 const EVP_CIPHER *EVP_aria_128_ctr(void);
951 const EVP_CIPHER *EVP_aria_128_ofb(void);
952 const EVP_CIPHER *EVP_aria_128_gcm(void);
953 const EVP_CIPHER *EVP_aria_128_ccm(void);
954 const EVP_CIPHER *EVP_aria_192_ecb(void);
955 const EVP_CIPHER *EVP_aria_192_cbc(void);
956 const EVP_CIPHER *EVP_aria_192_cfb1(void);
957 const EVP_CIPHER *EVP_aria_192_cfb8(void);
958 const EVP_CIPHER *EVP_aria_192_cfb128(void);
959 # define EVP_aria_192_cfb EVP_aria_192_cfb128
960 const EVP_CIPHER *EVP_aria_192_ctr(void);
961 const EVP_CIPHER *EVP_aria_192_ofb(void);
962 const EVP_CIPHER *EVP_aria_192_gcm(void);
963 const EVP_CIPHER *EVP_aria_192_ccm(void);
964 const EVP_CIPHER *EVP_aria_256_ecb(void);
965 const EVP_CIPHER *EVP_aria_256_cbc(void);
966 const EVP_CIPHER *EVP_aria_256_cfb1(void);
967 const EVP_CIPHER *EVP_aria_256_cfb8(void);
968 const EVP_CIPHER *EVP_aria_256_cfb128(void);
969 # define EVP_aria_256_cfb EVP_aria_256_cfb128
970 const EVP_CIPHER *EVP_aria_256_ctr(void);
971 const EVP_CIPHER *EVP_aria_256_ofb(void);
972 const EVP_CIPHER *EVP_aria_256_gcm(void);
973 const EVP_CIPHER *EVP_aria_256_ccm(void);
975 # ifndef OPENSSL_NO_CAMELLIA
976 const EVP_CIPHER *EVP_camellia_128_ecb(void);
977 const EVP_CIPHER *EVP_camellia_128_cbc(void);
978 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
979 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
980 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
981 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
982 const EVP_CIPHER *EVP_camellia_128_ofb(void);
983 const EVP_CIPHER *EVP_camellia_128_ctr(void);
984 const EVP_CIPHER *EVP_camellia_192_ecb(void);
985 const EVP_CIPHER *EVP_camellia_192_cbc(void);
986 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
987 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
988 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
989 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
990 const EVP_CIPHER *EVP_camellia_192_ofb(void);
991 const EVP_CIPHER *EVP_camellia_192_ctr(void);
992 const EVP_CIPHER *EVP_camellia_256_ecb(void);
993 const EVP_CIPHER *EVP_camellia_256_cbc(void);
994 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
995 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
996 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
997 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
998 const EVP_CIPHER *EVP_camellia_256_ofb(void);
999 const EVP_CIPHER *EVP_camellia_256_ctr(void);
1001 # ifndef OPENSSL_NO_CHACHA
1002 const EVP_CIPHER *EVP_chacha20(void);
1003 # ifndef OPENSSL_NO_POLY1305
1004 const EVP_CIPHER *EVP_chacha20_poly1305(void);
1008 # ifndef OPENSSL_NO_SEED
1009 const EVP_CIPHER *EVP_seed_ecb(void);
1010 const EVP_CIPHER *EVP_seed_cbc(void);
1011 const EVP_CIPHER *EVP_seed_cfb128(void);
1012 # define EVP_seed_cfb EVP_seed_cfb128
1013 const EVP_CIPHER *EVP_seed_ofb(void);
1016 # ifndef OPENSSL_NO_SM4
1017 const EVP_CIPHER *EVP_sm4_ecb(void);
1018 const EVP_CIPHER *EVP_sm4_cbc(void);
1019 const EVP_CIPHER *EVP_sm4_cfb128(void);
1020 # define EVP_sm4_cfb EVP_sm4_cfb128
1021 const EVP_CIPHER *EVP_sm4_ofb(void);
1022 const EVP_CIPHER *EVP_sm4_ctr(void);
1025 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1026 # define OPENSSL_add_all_algorithms_conf() \
1027 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1028 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1029 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1030 # define OPENSSL_add_all_algorithms_noconf() \
1031 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1032 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1034 # ifdef OPENSSL_LOAD_CONF
1035 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1037 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1040 # define OpenSSL_add_all_ciphers() \
1041 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1042 # define OpenSSL_add_all_digests() \
1043 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1045 # define EVP_cleanup() while(0) continue
1048 int EVP_add_cipher(const EVP_CIPHER *cipher);
1049 int EVP_add_digest(const EVP_MD *digest);
1051 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1052 const EVP_MD *EVP_get_digestbyname(const char *name);
1054 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1055 const char *from, const char *to, void *x),
1057 void EVP_CIPHER_do_all_sorted(void (*fn)
1058 (const EVP_CIPHER *ciph, const char *from,
1059 const char *to, void *x), void *arg);
1060 void EVP_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1061 void (*fn)(EVP_CIPHER *cipher, void *arg),
1064 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1065 const char *from, const char *to, void *x),
1067 void EVP_MD_do_all_sorted(void (*fn)
1068 (const EVP_MD *ciph, const char *from,
1069 const char *to, void *x), void *arg);
1070 void EVP_MD_do_all_provided(OPENSSL_CTX *libctx,
1071 void (*fn)(EVP_MD *md, void *arg),
1075 EVP_RAND *EVP_RAND_fetch(OPENSSL_CTX *libctx, const char *algorithm,
1076 const char *properties);
1077 int EVP_RAND_up_ref(EVP_RAND *rand);
1078 void EVP_RAND_free(EVP_RAND *rand);
1079 int EVP_RAND_number(const EVP_RAND *rand);
1080 const char *EVP_RAND_name(const EVP_RAND *rand);
1081 int EVP_RAND_is_a(const EVP_RAND *rand, const char *name);
1082 const OSSL_PROVIDER *EVP_RAND_provider(const EVP_RAND *rand);
1083 int EVP_RAND_get_params(EVP_RAND *rand, OSSL_PARAM params[]);
1085 EVP_RAND_CTX *EVP_RAND_CTX_new(EVP_RAND *rand, int secure,
1086 EVP_RAND_CTX *parent);
1087 void EVP_RAND_CTX_free(EVP_RAND_CTX *ctx);
1088 EVP_RAND *EVP_RAND_CTX_rand(EVP_RAND_CTX *ctx);
1089 int EVP_RAND_CTX_get_params(EVP_RAND_CTX *ctx, OSSL_PARAM params[]);
1090 int EVP_RAND_CTX_set_params(EVP_RAND_CTX *ctx, const OSSL_PARAM params[]);
1091 const OSSL_PARAM *EVP_RAND_gettable_params(const EVP_RAND *rand);
1092 const OSSL_PARAM *EVP_RAND_gettable_ctx_params(const EVP_RAND *rand);
1093 const OSSL_PARAM *EVP_RAND_settable_ctx_params(const EVP_RAND *rand);
1095 void EVP_RAND_do_all_provided(OPENSSL_CTX *libctx,
1096 void (*fn)(EVP_RAND *rand, void *arg),
1098 void EVP_RAND_names_do_all(const EVP_RAND *rand,
1099 void (*fn)(const char *name, void *data),
1102 int EVP_RAND_CTX_instantiate(EVP_RAND_CTX *ctx, unsigned int strength,
1103 int prediction_resistance,
1104 const unsigned char *pstr, size_t pstr_len);
1105 int EVP_RAND_CTX_uninstantiate(EVP_RAND_CTX *ctx);
1106 int EVP_RAND_CTX_generate(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen,
1107 unsigned int strength, int prediction_resistance,
1108 const unsigned char *addin, size_t addin_len);
1109 int EVP_RAND_CTX_reseed(EVP_RAND_CTX *ctx, int prediction_resistance,
1110 const unsigned char *ent, size_t ent_len,
1111 const unsigned char *addin, size_t addin_len);
1112 int EVP_RAND_CTX_nonce(EVP_RAND_CTX *ctx, unsigned char *out, size_t outlen);
1113 int EVP_RAND_CTX_set_callbacks(const EVP_RAND_CTX *rand,
1114 OSSL_CALLBACK *get_entropy,
1115 OSSL_CALLBACK *cleanup_entropy,
1116 OSSL_CALLBACK *get_nonce,
1117 OSSL_CALLBACK *cleanup_nonce);
1118 int EVP_RAND_CTX_enable_locking(EVP_RAND_CTX *ctx);
1119 int EVP_RAND_CTX_verify_zeroization(EVP_RAND_CTX *ctx);
1120 unsigned int EVP_RAND_CTX_strength(EVP_RAND_CTX *ctx);
1121 int EVP_RAND_CTX_state(EVP_RAND_CTX *ctx);
1123 #define EVP_RAND_STATE_UNINITIALISED 0
1124 #define EVP_RAND_STATE_READY 1
1125 #define EVP_RAND_STATE_ERROR 2
1128 DEPRECATEDIN_3_0(int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1129 const unsigned char *enc_key,
1131 EVP_PKEY *private_key))
1132 DEPRECATEDIN_3_0(int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1133 const unsigned char *key,
1134 int key_len, EVP_PKEY *pub_key))
1135 int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name);
1136 int EVP_PKEY_type(int type);
1137 int EVP_PKEY_id(const EVP_PKEY *pkey);
1138 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1139 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1140 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1141 int EVP_PKEY_size(const EVP_PKEY *pkey);
1142 int EVP_PKEY_can_sign(const EVP_PKEY *pkey);
1143 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1144 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1145 int EVP_PKEY_set_type_by_keymgmt(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt);
1146 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1147 # ifndef OPENSSL_NO_ENGINE
1148 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1149 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1151 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1152 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1153 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1154 # ifndef OPENSSL_NO_POLY1305
1155 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1157 # ifndef OPENSSL_NO_SIPHASH
1158 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1161 # ifndef OPENSSL_NO_RSA
1163 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1164 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1165 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1167 # ifndef OPENSSL_NO_DSA
1169 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1170 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1171 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1173 # ifndef OPENSSL_NO_DH
1175 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1176 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1177 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1179 # ifndef OPENSSL_NO_EC
1181 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1182 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1183 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1186 EVP_PKEY *EVP_PKEY_new(void);
1187 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1188 void EVP_PKEY_free(EVP_PKEY *pkey);
1190 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1192 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1195 EVP_PKEY *d2i_PrivateKey_ex(int type, EVP_PKEY **a, const unsigned char **pp,
1196 long length, OPENSSL_CTX *libctx, const char *propq);
1197 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1199 EVP_PKEY *d2i_AutoPrivateKey_ex(EVP_PKEY **a, const unsigned char **pp,
1200 long length, OPENSSL_CTX *libctx,
1202 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1204 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1206 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1207 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1209 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1210 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1212 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1213 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1214 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1215 #ifndef OPENSSL_NO_DEPRECATED_3_0
1216 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1218 int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1220 #ifndef OPENSSL_NO_DEPRECATED_3_0
1221 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1223 int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b);
1225 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1226 int indent, ASN1_PCTX *pctx);
1227 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1228 int indent, ASN1_PCTX *pctx);
1229 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1230 int indent, ASN1_PCTX *pctx);
1232 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1233 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1234 char *mdname, size_t mdname_sz);
1235 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1237 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1238 const unsigned char *pt, size_t ptlen);
1239 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1241 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1244 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1245 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1247 /* These are used by EVP_CIPHER methods */
1248 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1249 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1251 /* PKCS5 password based encryption */
1252 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1253 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1254 const EVP_MD *md, int en_de);
1255 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1256 const unsigned char *salt, int saltlen, int iter,
1257 int keylen, unsigned char *out);
1258 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1259 const unsigned char *salt, int saltlen, int iter,
1260 const EVP_MD *digest, int keylen, unsigned char *out);
1261 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1262 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1263 const EVP_MD *md, int en_de);
1265 #ifndef OPENSSL_NO_SCRYPT
1266 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1267 const unsigned char *salt, size_t saltlen,
1268 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1269 unsigned char *key, size_t keylen);
1271 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1272 int passlen, ASN1_TYPE *param,
1273 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1276 void PKCS5_PBE_add(void);
1278 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1279 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1283 /* Can appear as the outermost AlgorithmIdentifier */
1284 # define EVP_PBE_TYPE_OUTER 0x0
1285 /* Is an PRF type OID */
1286 # define EVP_PBE_TYPE_PRF 0x1
1287 /* Is a PKCS#5 v2.0 KDF */
1288 # define EVP_PBE_TYPE_KDF 0x2
1290 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1291 int md_nid, EVP_PBE_KEYGEN *keygen);
1292 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1293 EVP_PBE_KEYGEN *keygen);
1294 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1295 EVP_PBE_KEYGEN **pkeygen);
1296 void EVP_PBE_cleanup(void);
1297 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1299 # define ASN1_PKEY_ALIAS 0x1
1300 # define ASN1_PKEY_DYNAMIC 0x2
1301 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1303 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1304 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1305 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1306 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1307 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1308 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1310 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1311 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1312 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1313 # define ASN1_PKEY_CTRL_CMS_IS_RI_TYPE_SUPPORTED 0xc
1315 int EVP_PKEY_asn1_get_count(void);
1316 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1317 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1318 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1319 const char *str, int len);
1320 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1321 int EVP_PKEY_asn1_add_alias(int to, int from);
1322 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1323 int *ppkey_flags, const char **pinfo,
1324 const char **ppem_str,
1325 const EVP_PKEY_ASN1_METHOD *ameth);
1327 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1328 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1329 const char *pem_str,
1331 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1332 const EVP_PKEY_ASN1_METHOD *src);
1333 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1334 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1335 int (*pub_decode) (EVP_PKEY *pk,
1336 const X509_PUBKEY *pub),
1337 int (*pub_encode) (X509_PUBKEY *pub,
1338 const EVP_PKEY *pk),
1339 int (*pub_cmp) (const EVP_PKEY *a,
1341 int (*pub_print) (BIO *out,
1342 const EVP_PKEY *pkey,
1343 int indent, ASN1_PCTX *pctx),
1344 int (*pkey_size) (const EVP_PKEY *pk),
1345 int (*pkey_bits) (const EVP_PKEY *pk));
1346 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1347 int (*priv_decode) (EVP_PKEY *pk,
1348 const PKCS8_PRIV_KEY_INFO
1350 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1351 const EVP_PKEY *pk),
1352 int (*priv_print) (BIO *out,
1353 const EVP_PKEY *pkey,
1356 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1357 int (*param_decode) (EVP_PKEY *pkey,
1358 const unsigned char **pder,
1360 int (*param_encode) (const EVP_PKEY *pkey,
1361 unsigned char **pder),
1362 int (*param_missing) (const EVP_PKEY *pk),
1363 int (*param_copy) (EVP_PKEY *to,
1364 const EVP_PKEY *from),
1365 int (*param_cmp) (const EVP_PKEY *a,
1367 int (*param_print) (BIO *out,
1368 const EVP_PKEY *pkey,
1372 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1373 void (*pkey_free) (EVP_PKEY *pkey));
1374 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1375 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1376 long arg1, void *arg2));
1377 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1378 int (*item_verify) (EVP_MD_CTX *ctx,
1379 const ASN1_ITEM *it,
1382 ASN1_BIT_STRING *sig,
1384 int (*item_sign) (EVP_MD_CTX *ctx,
1385 const ASN1_ITEM *it,
1389 ASN1_BIT_STRING *sig));
1391 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1392 int (*siginf_set) (X509_SIG_INFO *siginf,
1393 const X509_ALGOR *alg,
1394 const ASN1_STRING *sig));
1396 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1397 int (*pkey_check) (const EVP_PKEY *pk));
1399 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1400 int (*pkey_pub_check) (const EVP_PKEY *pk));
1402 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1403 int (*pkey_param_check) (const EVP_PKEY *pk));
1405 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1406 int (*set_priv_key) (EVP_PKEY *pk,
1410 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1411 int (*set_pub_key) (EVP_PKEY *pk,
1412 const unsigned char *pub,
1414 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1415 int (*get_priv_key) (const EVP_PKEY *pk,
1416 unsigned char *priv,
1418 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1419 int (*get_pub_key) (const EVP_PKEY *pk,
1423 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1424 int (*pkey_security_bits) (const EVP_PKEY
1427 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1428 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1430 # define EVP_PKEY_OP_UNDEFINED 0
1431 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1432 # define EVP_PKEY_OP_KEYGEN (1<<2)
1433 # define EVP_PKEY_OP_PARAMFROMDATA (1<<3)
1434 # define EVP_PKEY_OP_KEYFROMDATA (1<<4)
1435 # define EVP_PKEY_OP_SIGN (1<<5)
1436 # define EVP_PKEY_OP_VERIFY (1<<6)
1437 # define EVP_PKEY_OP_VERIFYRECOVER (1<<7)
1438 # define EVP_PKEY_OP_SIGNCTX (1<<8)
1439 # define EVP_PKEY_OP_VERIFYCTX (1<<9)
1440 # define EVP_PKEY_OP_ENCRYPT (1<<10)
1441 # define EVP_PKEY_OP_DECRYPT (1<<11)
1442 # define EVP_PKEY_OP_DERIVE (1<<12)
1444 # define EVP_PKEY_OP_TYPE_SIG \
1445 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1446 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1448 # define EVP_PKEY_OP_TYPE_CRYPT \
1449 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1451 # define EVP_PKEY_OP_TYPE_NOGEN \
1452 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1454 # define EVP_PKEY_OP_TYPE_GEN \
1455 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1457 # define EVP_PKEY_OP_TYPE_FROMDATA \
1458 (EVP_PKEY_OP_PARAMFROMDATA | EVP_PKEY_OP_KEYFROMDATA)
1460 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1461 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1462 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1464 # define EVP_PKEY_CTRL_MD 1
1465 # define EVP_PKEY_CTRL_PEER_KEY 2
1467 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1468 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1470 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1472 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1474 # define EVP_PKEY_CTRL_DIGESTINIT 7
1476 /* Used by GOST key encryption in TLS */
1477 # define EVP_PKEY_CTRL_SET_IV 8
1479 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1480 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1481 # define EVP_PKEY_CTRL_CMS_SIGN 11
1483 # define EVP_PKEY_CTRL_CIPHER 12
1485 # define EVP_PKEY_CTRL_GET_MD 13
1487 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1489 # define EVP_PKEY_ALG_CTRL 0x1000
1491 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1493 * Method handles all operations: don't assume any digest related defaults.
1495 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1497 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1498 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1499 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1500 const EVP_PKEY_METHOD *meth);
1501 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1502 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1503 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1504 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1505 size_t EVP_PKEY_meth_get_count(void);
1506 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1508 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1509 const char *properties);
1510 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1511 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1512 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1513 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1514 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1515 void EVP_KEYMGMT_do_all_provided(OPENSSL_CTX *libctx,
1516 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1518 void EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1519 void (*fn)(const char *name, void *data),
1522 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1523 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1524 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OPENSSL_CTX *libctx,
1526 const char *propquery);
1527 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OPENSSL_CTX *libctx,
1528 EVP_PKEY *pkey, const char *propquery);
1529 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1530 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1532 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1533 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1534 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1535 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1536 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1537 int cmd, int p1, void *p2);
1538 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1540 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1541 int cmd, uint64_t value);
1543 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1544 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1546 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1548 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1549 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1551 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1552 const unsigned char *key, int keylen);
1553 EVP_PKEY *EVP_PKEY_new_raw_private_key_with_libctx(OPENSSL_CTX *libctx,
1554 const char *keytype,
1556 const unsigned char *priv,
1558 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1559 const unsigned char *priv,
1561 EVP_PKEY *EVP_PKEY_new_raw_public_key_with_libctx(OPENSSL_CTX *libctx,
1562 const char *keytype,
1564 const unsigned char *pub,
1566 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1567 const unsigned char *pub,
1569 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1571 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1574 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1575 size_t len, const EVP_CIPHER *cipher);
1577 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1578 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1579 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1581 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1583 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1584 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1586 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1587 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1588 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1589 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1590 const char *properties);
1591 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1592 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1593 void EVP_SIGNATURE_do_all_provided(OPENSSL_CTX *libctx,
1594 void (*fn)(EVP_SIGNATURE *signature,
1597 void EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1598 void (*fn)(const char *name, void *data),
1601 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1602 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1603 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1604 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1605 const char *properties);
1606 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1607 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1608 void EVP_ASYM_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1609 void (*fn)(EVP_ASYM_CIPHER *cipher,
1612 void EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1613 void (*fn)(const char *name, void *data),
1616 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1617 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1618 unsigned char *sig, size_t *siglen,
1619 const unsigned char *tbs, size_t tbslen);
1620 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1621 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1622 const unsigned char *sig, size_t siglen,
1623 const unsigned char *tbs, size_t tbslen);
1624 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1625 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1626 unsigned char *rout, size_t *routlen,
1627 const unsigned char *sig, size_t siglen);
1628 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1629 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1630 unsigned char *out, size_t *outlen,
1631 const unsigned char *in, size_t inlen);
1632 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1633 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1634 unsigned char *out, size_t *outlen,
1635 const unsigned char *in, size_t inlen);
1637 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1638 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1639 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1641 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1643 int EVP_PKEY_param_fromdata_init(EVP_PKEY_CTX *ctx);
1644 int EVP_PKEY_key_fromdata_init(EVP_PKEY_CTX *ctx);
1645 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, OSSL_PARAM param[]);
1646 const OSSL_PARAM *EVP_PKEY_param_fromdata_settable(EVP_PKEY_CTX *ctx);
1647 const OSSL_PARAM *EVP_PKEY_key_fromdata_settable(EVP_PKEY_CTX *ctx);
1648 const OSSL_PARAM *EVP_PKEY_gettable_params(EVP_PKEY *pkey);
1649 int EVP_PKEY_get_int_param(EVP_PKEY *pkey, const char *key_name, int *out);
1650 int EVP_PKEY_get_size_t_param(EVP_PKEY *pkey, const char *key_name, size_t *out);
1651 int EVP_PKEY_get_bn_param(EVP_PKEY *pkey, const char *key_name, BIGNUM **bn);
1652 int EVP_PKEY_get_utf8_string_param(EVP_PKEY *pkey, const char *key_name,
1653 char *str, size_t max_buf_sz, size_t *out_sz);
1654 int EVP_PKEY_get_octet_string_param(EVP_PKEY *pkey, const char *key_name,
1655 unsigned char *buf, size_t max_buf_sz,
1658 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1659 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1660 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1661 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1662 int EVP_PKEY_gen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1663 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1664 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1665 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1666 int EVP_PKEY_private_check(EVP_PKEY_CTX *ctx);
1667 int EVP_PKEY_pairwise_check(EVP_PKEY_CTX *ctx);
1669 # define EVP_PKEY_get_ex_new_index(l, p, newf, dupf, freef) \
1670 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EVP_PKEY, l, p, newf, dupf, freef)
1671 int EVP_PKEY_set_ex_data(EVP_PKEY *key, int idx, void *arg);
1672 void *EVP_PKEY_get_ex_data(const EVP_PKEY *key, int idx);
1674 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1675 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1677 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1679 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1680 int (*init) (EVP_PKEY_CTX *ctx));
1682 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1683 int (*copy) (EVP_PKEY_CTX *dst,
1684 const EVP_PKEY_CTX *src));
1686 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1687 void (*cleanup) (EVP_PKEY_CTX *ctx));
1689 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1690 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1691 int (*paramgen) (EVP_PKEY_CTX *ctx,
1694 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1695 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1696 int (*keygen) (EVP_PKEY_CTX *ctx,
1699 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1700 int (*sign_init) (EVP_PKEY_CTX *ctx),
1701 int (*sign) (EVP_PKEY_CTX *ctx,
1702 unsigned char *sig, size_t *siglen,
1703 const unsigned char *tbs,
1706 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1707 int (*verify_init) (EVP_PKEY_CTX *ctx),
1708 int (*verify) (EVP_PKEY_CTX *ctx,
1709 const unsigned char *sig,
1711 const unsigned char *tbs,
1714 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1715 int (*verify_recover_init) (EVP_PKEY_CTX
1717 int (*verify_recover) (EVP_PKEY_CTX
1726 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1727 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1729 int (*signctx) (EVP_PKEY_CTX *ctx,
1734 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1735 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1737 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1738 const unsigned char *sig,
1742 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1743 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1744 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1747 const unsigned char *in,
1750 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1751 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1752 int (*decrypt) (EVP_PKEY_CTX *ctx,
1755 const unsigned char *in,
1758 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1759 int (*derive_init) (EVP_PKEY_CTX *ctx),
1760 int (*derive) (EVP_PKEY_CTX *ctx,
1764 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1765 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1767 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1769 const char *value));
1771 void EVP_PKEY_meth_set_digestsign(EVP_PKEY_METHOD *pmeth,
1772 int (*digestsign) (EVP_MD_CTX *ctx,
1775 const unsigned char *tbs,
1778 void EVP_PKEY_meth_set_digestverify(EVP_PKEY_METHOD *pmeth,
1779 int (*digestverify) (EVP_MD_CTX *ctx,
1780 const unsigned char *sig,
1782 const unsigned char *tbs,
1785 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1786 int (*check) (EVP_PKEY *pkey));
1788 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1789 int (*check) (EVP_PKEY *pkey));
1791 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1792 int (*check) (EVP_PKEY *pkey));
1794 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1795 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1798 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1799 int (**pinit) (EVP_PKEY_CTX *ctx));
1801 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1802 int (**pcopy) (EVP_PKEY_CTX *dst,
1803 const EVP_PKEY_CTX *src));
1805 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1806 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1808 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1809 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1810 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1813 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1814 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1815 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1818 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1819 int (**psign_init) (EVP_PKEY_CTX *ctx),
1820 int (**psign) (EVP_PKEY_CTX *ctx,
1821 unsigned char *sig, size_t *siglen,
1822 const unsigned char *tbs,
1825 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1826 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1827 int (**pverify) (EVP_PKEY_CTX *ctx,
1828 const unsigned char *sig,
1830 const unsigned char *tbs,
1833 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1834 int (**pverify_recover_init) (EVP_PKEY_CTX
1836 int (**pverify_recover) (EVP_PKEY_CTX
1845 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1846 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1848 int (**psignctx) (EVP_PKEY_CTX *ctx,
1853 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1854 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1856 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1857 const unsigned char *sig,
1861 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1862 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1863 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1866 const unsigned char *in,
1869 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1870 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1871 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1874 const unsigned char *in,
1877 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1878 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1879 int (**pderive) (EVP_PKEY_CTX *ctx,
1883 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1884 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1886 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1888 const char *value));
1890 void EVP_PKEY_meth_get_digestsign(EVP_PKEY_METHOD *pmeth,
1891 int (**digestsign) (EVP_MD_CTX *ctx,
1894 const unsigned char *tbs,
1897 void EVP_PKEY_meth_get_digestverify(EVP_PKEY_METHOD *pmeth,
1898 int (**digestverify) (EVP_MD_CTX *ctx,
1899 const unsigned char *sig,
1901 const unsigned char *tbs,
1904 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1905 int (**pcheck) (EVP_PKEY *pkey));
1907 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1908 int (**pcheck) (EVP_PKEY *pkey));
1910 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1911 int (**pcheck) (EVP_PKEY *pkey));
1913 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1914 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1917 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1918 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1919 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1920 const char *properties);
1921 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
1922 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
1923 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
1924 void EVP_KEYEXCH_do_all_provided(OPENSSL_CTX *libctx,
1925 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
1927 void EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
1928 void (*fn)(const char *name, void *data),
1931 void EVP_add_alg_module(void);
1934 * Convenient helper functions to transfer string based controls.
1935 * The callback gets called with the parsed value.
1937 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1938 void *ctx, int cmd, const char *value);
1939 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1940 void *ctx, int cmd, const char *hex);
1942 int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name);
1943 int EVP_PKEY_CTX_get_group_name(EVP_PKEY_CTX *ctx, char *name, size_t namelen);