2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef HEADER_ENVELOPE_H
11 # define HEADER_ENVELOPE_H
15 # include <openssl/opensslconf.h>
16 # include <openssl/ossl_typ.h>
17 # include <openssl/symhacks.h>
18 # include <openssl/bio.h>
19 # include <openssl/evperr.h>
21 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
22 # define EVP_MAX_KEY_LENGTH 64
23 # define EVP_MAX_IV_LENGTH 16
24 # define EVP_MAX_BLOCK_LENGTH 32
26 # define PKCS5_SALT_LEN 8
27 /* Default PKCS#5 iteration count */
28 # define PKCS5_DEFAULT_ITER 2048
30 # include <openssl/objects.h>
32 # define EVP_PK_RSA 0x0001
33 # define EVP_PK_DSA 0x0002
34 # define EVP_PK_DH 0x0004
35 # define EVP_PK_EC 0x0008
36 # define EVP_PKT_SIGN 0x0010
37 # define EVP_PKT_ENC 0x0020
38 # define EVP_PKT_EXCH 0x0040
39 # define EVP_PKS_RSA 0x0100
40 # define EVP_PKS_DSA 0x0200
41 # define EVP_PKS_EC 0x0400
43 # define EVP_PKEY_NONE NID_undef
44 # define EVP_PKEY_RSA NID_rsaEncryption
45 # define EVP_PKEY_RSA2 NID_rsa
46 # define EVP_PKEY_RSA_PSS NID_rsassaPss
47 # define EVP_PKEY_DSA NID_dsa
48 # define EVP_PKEY_DSA1 NID_dsa_2
49 # define EVP_PKEY_DSA2 NID_dsaWithSHA
50 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
51 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
52 # define EVP_PKEY_DH NID_dhKeyAgreement
53 # define EVP_PKEY_DHX NID_dhpublicnumber
54 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
55 # define EVP_PKEY_SM2 NID_sm2
56 # define EVP_PKEY_HMAC NID_hmac
57 # define EVP_PKEY_CMAC NID_cmac
58 # define EVP_PKEY_SCRYPT NID_id_scrypt
59 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
60 # define EVP_PKEY_HKDF NID_hkdf
61 # define EVP_PKEY_POLY1305 NID_poly1305
62 # define EVP_PKEY_SIPHASH NID_siphash
63 # define EVP_PKEY_X25519 NID_X25519
64 # define EVP_PKEY_ED25519 NID_ED25519
65 # define EVP_PKEY_X448 NID_X448
66 # define EVP_PKEY_ED448 NID_ED448
72 # define EVP_PKEY_MO_SIGN 0x0001
73 # define EVP_PKEY_MO_VERIFY 0x0002
74 # define EVP_PKEY_MO_ENCRYPT 0x0004
75 # define EVP_PKEY_MO_DECRYPT 0x0008
78 EVP_MD
*EVP_MD_meth_new(int md_type
, int pkey_type
);
79 EVP_MD
*EVP_MD_meth_dup(const EVP_MD
*md
);
80 int EVP_MD_upref(EVP_MD
*md
);
81 void EVP_MD_meth_free(EVP_MD
*md
);
83 int EVP_MD_meth_set_input_blocksize(EVP_MD
*md
, int blocksize
);
84 int EVP_MD_meth_set_result_size(EVP_MD
*md
, int resultsize
);
85 int EVP_MD_meth_set_app_datasize(EVP_MD
*md
, int datasize
);
86 int EVP_MD_meth_set_flags(EVP_MD
*md
, unsigned long flags
);
87 int EVP_MD_meth_set_init(EVP_MD
*md
, int (*init
)(EVP_MD_CTX
*ctx
));
88 int EVP_MD_meth_set_update(EVP_MD
*md
, int (*update
)(EVP_MD_CTX
*ctx
,
91 int EVP_MD_meth_set_final(EVP_MD
*md
, int (*final
)(EVP_MD_CTX
*ctx
,
93 int EVP_MD_meth_set_copy(EVP_MD
*md
, int (*copy
)(EVP_MD_CTX
*to
,
94 const EVP_MD_CTX
*from
));
95 int EVP_MD_meth_set_cleanup(EVP_MD
*md
, int (*cleanup
)(EVP_MD_CTX
*ctx
));
96 int EVP_MD_meth_set_ctrl(EVP_MD
*md
, int (*ctrl
)(EVP_MD_CTX
*ctx
, int cmd
,
99 int EVP_MD_meth_get_input_blocksize(const EVP_MD
*md
);
100 int EVP_MD_meth_get_result_size(const EVP_MD
*md
);
101 int EVP_MD_meth_get_app_datasize(const EVP_MD
*md
);
102 unsigned long EVP_MD_meth_get_flags(const EVP_MD
*md
);
103 int (*EVP_MD_meth_get_init(const EVP_MD
*md
))(EVP_MD_CTX
*ctx
);
104 int (*EVP_MD_meth_get_update(const EVP_MD
*md
))(EVP_MD_CTX
*ctx
,
107 int (*EVP_MD_meth_get_final(const EVP_MD
*md
))(EVP_MD_CTX
*ctx
,
109 int (*EVP_MD_meth_get_copy(const EVP_MD
*md
))(EVP_MD_CTX
*to
,
110 const EVP_MD_CTX
*from
);
111 int (*EVP_MD_meth_get_cleanup(const EVP_MD
*md
))(EVP_MD_CTX
*ctx
);
112 int (*EVP_MD_meth_get_ctrl(const EVP_MD
*md
))(EVP_MD_CTX
*ctx
, int cmd
,
115 /* digest can only handle a single block */
116 # define EVP_MD_FLAG_ONESHOT 0x0001
118 /* digest is extensible-output function, XOF */
119 # define EVP_MD_FLAG_XOF 0x0002
121 /* DigestAlgorithmIdentifier flags... */
123 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
125 /* NULL or absent parameter accepted. Use NULL */
127 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
129 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
131 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
133 /* Custom handling via ctrl */
135 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
137 /* Note if suitable for use in FIPS mode */
138 # define EVP_MD_FLAG_FIPS 0x0400
142 # define EVP_MD_CTRL_DIGALGID 0x1
143 # define EVP_MD_CTRL_MICALG 0x2
144 # define EVP_MD_CTRL_XOF_LEN 0x3
146 /* Minimum Algorithm specific ctrl value */
148 # define EVP_MD_CTRL_ALG_CTRL 0x1000
150 # endif /* !EVP_MD */
152 /* values for EVP_MD_CTX flags */
154 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
155 * called once only */
156 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
158 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
159 * in EVP_MD_CTX_reset */
161 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
162 * don't accidentally reuse the values for other purposes.
165 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
166 * digest in FIPS mode */
169 * The following PAD options are also currently ignored in 1.0.0, digest
170 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
173 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
174 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
175 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
176 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
178 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
180 * Some functions such as EVP_DigestSign only finalise copies of internal
181 * contexts so additional data can be included after the finalisation call.
182 * This is inefficient if this functionality is not required: it is disabled
183 * if the following flag is set.
185 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
186 /* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
188 EVP_CIPHER
*EVP_CIPHER_meth_new(int cipher_type
, int block_size
, int key_len
);
189 EVP_CIPHER
*EVP_CIPHER_meth_dup(const EVP_CIPHER
*cipher
);
190 void EVP_CIPHER_meth_free(EVP_CIPHER
*cipher
);
192 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER
*cipher
, int iv_len
);
193 int EVP_CIPHER_meth_set_flags(EVP_CIPHER
*cipher
, unsigned long flags
);
194 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER
*cipher
, int ctx_size
);
195 int EVP_CIPHER_meth_set_init(EVP_CIPHER
*cipher
,
196 int (*init
) (EVP_CIPHER_CTX
*ctx
,
197 const unsigned char *key
,
198 const unsigned char *iv
,
200 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER
*cipher
,
201 int (*do_cipher
) (EVP_CIPHER_CTX
*ctx
,
203 const unsigned char *in
,
205 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER
*cipher
,
206 int (*cleanup
) (EVP_CIPHER_CTX
*));
207 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER
*cipher
,
208 int (*set_asn1_parameters
) (EVP_CIPHER_CTX
*,
210 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER
*cipher
,
211 int (*get_asn1_parameters
) (EVP_CIPHER_CTX
*,
213 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER
*cipher
,
214 int (*ctrl
) (EVP_CIPHER_CTX
*, int type
,
215 int arg
, void *ptr
));
217 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER
*cipher
))(EVP_CIPHER_CTX
*ctx
,
218 const unsigned char *key
,
219 const unsigned char *iv
,
221 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER
*cipher
))(EVP_CIPHER_CTX
*ctx
,
223 const unsigned char *in
,
225 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER
*cipher
))(EVP_CIPHER_CTX
*);
226 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER
*cipher
))(EVP_CIPHER_CTX
*,
228 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER
*cipher
))(EVP_CIPHER_CTX
*,
230 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER
*cipher
))(EVP_CIPHER_CTX
*,
234 /* Values for cipher flags */
236 /* Modes for ciphers */
238 # define EVP_CIPH_STREAM_CIPHER 0x0
239 # define EVP_CIPH_ECB_MODE 0x1
240 # define EVP_CIPH_CBC_MODE 0x2
241 # define EVP_CIPH_CFB_MODE 0x3
242 # define EVP_CIPH_OFB_MODE 0x4
243 # define EVP_CIPH_CTR_MODE 0x5
244 # define EVP_CIPH_GCM_MODE 0x6
245 # define EVP_CIPH_CCM_MODE 0x7
246 # define EVP_CIPH_XTS_MODE 0x10001
247 # define EVP_CIPH_WRAP_MODE 0x10002
248 # define EVP_CIPH_OCB_MODE 0x10003
249 # define EVP_CIPH_SIV_MODE 0x10004
250 # define EVP_CIPH_MODE 0xF0007
251 /* Set if variable length cipher */
252 # define EVP_CIPH_VARIABLE_LENGTH 0x8
253 /* Set if the iv handling should be done by the cipher itself */
254 # define EVP_CIPH_CUSTOM_IV 0x10
255 /* Set if the cipher's init() function should be called if key is NULL */
256 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
257 /* Call ctrl() to init cipher parameters */
258 # define EVP_CIPH_CTRL_INIT 0x40
259 /* Don't use standard key length function */
260 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
261 /* Don't use standard block padding */
262 # define EVP_CIPH_NO_PADDING 0x100
263 /* cipher handles random key generation */
264 # define EVP_CIPH_RAND_KEY 0x200
265 /* cipher has its own additional copying logic */
266 # define EVP_CIPH_CUSTOM_COPY 0x400
267 /* Allow use default ASN1 get/set iv */
268 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
269 /* Buffer length in bits not bytes: CFB1 mode only */
270 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
271 /* Note if suitable for use in FIPS mode */
272 # define EVP_CIPH_FLAG_FIPS 0x4000
273 /* Allow non FIPS cipher in FIPS mode */
274 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
276 * Cipher handles any and all padding logic as well as finalisation.
278 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
279 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
280 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
281 /* Cipher can handle pipeline operations */
282 # define EVP_CIPH_FLAG_PIPELINE 0X800000
285 * Cipher context flag to indicate we can handle wrap mode: if allowed in
286 * older applications it could overflow buffers.
289 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
293 # define EVP_CTRL_INIT 0x0
294 # define EVP_CTRL_SET_KEY_LENGTH 0x1
295 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
296 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
297 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
298 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
299 # define EVP_CTRL_RAND_KEY 0x6
300 # define EVP_CTRL_PBE_PRF_NID 0x7
301 # define EVP_CTRL_COPY 0x8
302 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
303 # define EVP_CTRL_AEAD_GET_TAG 0x10
304 # define EVP_CTRL_AEAD_SET_TAG 0x11
305 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
306 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
307 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
308 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
309 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
310 # define EVP_CTRL_GCM_IV_GEN 0x13
311 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
312 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
313 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
314 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
315 # define EVP_CTRL_CCM_SET_L 0x14
316 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
318 * AEAD cipher deduces payload length and returns number of bytes required to
319 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
320 * appends/verifies MAC.
322 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
323 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
324 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
325 /* Set the GCM invocation field, decrypt only */
326 # define EVP_CTRL_GCM_SET_IV_INV 0x18
328 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
329 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
330 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
331 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
333 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
335 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
336 # define EVP_CTRL_SET_SBOX 0x1e
338 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
339 * pre-allocated buffer with specified size
341 # define EVP_CTRL_SBOX_USED 0x1f
342 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
343 * 0 switches meshing off
345 # define EVP_CTRL_KEY_MESH 0x20
346 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
347 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
349 /* Set the output buffers to use for a pipelined operation */
350 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
351 /* Set the input buffers to use for a pipelined operation */
352 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
353 /* Set the input buffer lengths to use for a pipelined operation */
354 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
355 /* Get the IV used by the cipher */
356 # define EVP_CTRL_GET_IV 0x25
357 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
358 # define EVP_CTRL_SET_SPEED 0x26
361 #define EVP_PADDING_PKCS7 1
362 #define EVP_PADDING_ISO7816_4 2
363 #define EVP_PADDING_ANSI923 3
364 #define EVP_PADDING_ISO10126 4
365 #define EVP_PADDING_ZERO 5
367 /* RFC 5246 defines additional data to be 13 bytes in length */
368 # define EVP_AEAD_TLS1_AAD_LEN 13
372 const unsigned char *inp
;
374 unsigned int interleave
;
375 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM
;
377 /* GCM TLS constants */
378 /* Length of fixed part of IV derived from PRF */
379 # define EVP_GCM_TLS_FIXED_IV_LEN 4
380 /* Length of explicit part of IV part of TLS records */
381 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
382 /* Length of tag for TLS */
383 # define EVP_GCM_TLS_TAG_LEN 16
385 /* CCM TLS constants */
386 /* Length of fixed part of IV derived from PRF */
387 # define EVP_CCM_TLS_FIXED_IV_LEN 4
388 /* Length of explicit part of IV part of TLS records */
389 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
390 /* Total length of CCM IV length for TLS */
391 # define EVP_CCM_TLS_IV_LEN 12
392 /* Length of tag for TLS */
393 # define EVP_CCM_TLS_TAG_LEN 16
394 /* Length of CCM8 tag for TLS */
395 # define EVP_CCM8_TLS_TAG_LEN 8
397 /* Length of tag for TLS */
398 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
400 typedef struct evp_cipher_info_st
{
401 const EVP_CIPHER
*cipher
;
402 unsigned char iv
[EVP_MAX_IV_LENGTH
];
406 /* Password based encryption function */
407 typedef int (EVP_PBE_KEYGEN
) (EVP_CIPHER_CTX
*ctx
, const char *pass
,
408 int passlen
, ASN1_TYPE
*param
,
409 const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
412 # ifndef OPENSSL_NO_RSA
413 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
417 # ifndef OPENSSL_NO_DSA
418 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
422 # ifndef OPENSSL_NO_DH
423 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
426 # ifndef OPENSSL_NO_EC
427 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
430 # ifndef OPENSSL_NO_SIPHASH
431 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
432 EVP_PKEY_SIPHASH,(shkey))
435 # ifndef OPENSSL_NO_POLY1305
436 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
437 EVP_PKEY_POLY1305,(polykey))
440 /* Add some extra combinations */
441 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
442 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
443 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
444 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
446 int EVP_MD_type(const EVP_MD
*md
);
447 # define EVP_MD_nid(e) EVP_MD_type(e)
448 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
449 int EVP_MD_pkey_type(const EVP_MD
*md
);
450 int EVP_MD_size(const EVP_MD
*md
);
451 int EVP_MD_block_size(const EVP_MD
*md
);
452 unsigned long EVP_MD_flags(const EVP_MD
*md
);
454 const EVP_MD
*EVP_MD_CTX_md(const EVP_MD_CTX
*ctx
);
455 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX
*ctx
))(EVP_MD_CTX
*ctx
,
456 const void *data
, size_t count
);
457 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX
*ctx
,
458 int (*update
) (EVP_MD_CTX
*ctx
,
459 const void *data
, size_t count
));
460 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
461 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
462 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
463 EVP_PKEY_CTX
*EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX
*ctx
);
464 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX
*ctx
, EVP_PKEY_CTX
*pctx
);
465 void *EVP_MD_CTX_md_data(const EVP_MD_CTX
*ctx
);
467 int EVP_CIPHER_nid(const EVP_CIPHER
*cipher
);
468 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
469 int EVP_CIPHER_block_size(const EVP_CIPHER
*cipher
);
470 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER
*cipher
);
471 int EVP_CIPHER_key_length(const EVP_CIPHER
*cipher
);
472 int EVP_CIPHER_iv_length(const EVP_CIPHER
*cipher
);
473 unsigned long EVP_CIPHER_flags(const EVP_CIPHER
*cipher
);
474 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
476 const EVP_CIPHER
*EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX
*ctx
);
477 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX
*ctx
);
478 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX
*ctx
);
479 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX
*ctx
);
480 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX
*ctx
);
481 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX
*ctx
);
482 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX
*ctx
);
483 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX
*ctx
);
484 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX
*ctx
);
485 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX
*ctx
);
486 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX
*ctx
);
487 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX
*ctx
, int num
);
488 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX
*out
, const EVP_CIPHER_CTX
*in
);
489 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX
*ctx
);
490 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX
*ctx
, void *data
);
491 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX
*ctx
);
492 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX
*ctx
, void *cipher_data
);
493 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
494 # if !OPENSSL_API_1_1_0
495 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
497 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
499 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
500 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
502 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
503 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
504 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
505 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
506 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
507 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
508 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
509 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
510 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
511 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
514 void BIO_set_md(BIO
*, const EVP_MD
*md
);
516 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
518 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
519 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
520 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
521 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
522 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
524 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX
*c
,
526 const unsigned char *in
, unsigned int inl
);
528 # define EVP_add_cipher_alias(n,alias) \
529 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
530 # define EVP_add_digest_alias(n,alias) \
531 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
532 # define EVP_delete_cipher_alias(alias) \
533 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
534 # define EVP_delete_digest_alias(alias) \
535 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
537 int EVP_MD_CTX_ctrl(EVP_MD_CTX
*ctx
, int cmd
, int p1
, void *p2
);
538 EVP_MD_CTX
*EVP_MD_CTX_new(void);
539 int EVP_MD_CTX_reset(EVP_MD_CTX
*ctx
);
540 void EVP_MD_CTX_free(EVP_MD_CTX
*ctx
);
541 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
542 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
543 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
544 __owur
int EVP_MD_CTX_copy_ex(EVP_MD_CTX
*out
, const EVP_MD_CTX
*in
);
545 void EVP_MD_CTX_set_flags(EVP_MD_CTX
*ctx
, int flags
);
546 void EVP_MD_CTX_clear_flags(EVP_MD_CTX
*ctx
, int flags
);
547 int EVP_MD_CTX_test_flags(const EVP_MD_CTX
*ctx
, int flags
);
548 __owur
int EVP_DigestInit_ex(EVP_MD_CTX
*ctx
, const EVP_MD
*type
,
550 __owur
int EVP_DigestUpdate(EVP_MD_CTX
*ctx
, const void *d
,
552 __owur
int EVP_DigestFinal_ex(EVP_MD_CTX
*ctx
, unsigned char *md
,
554 __owur
int EVP_Digest(const void *data
, size_t count
,
555 unsigned char *md
, unsigned int *size
,
556 const EVP_MD
*type
, ENGINE
*impl
);
558 __owur
int EVP_MD_CTX_copy(EVP_MD_CTX
*out
, const EVP_MD_CTX
*in
);
559 __owur
int EVP_DigestInit(EVP_MD_CTX
*ctx
, const EVP_MD
*type
);
560 __owur
int EVP_DigestFinal(EVP_MD_CTX
*ctx
, unsigned char *md
,
562 __owur
int EVP_DigestFinalXOF(EVP_MD_CTX
*ctx
, unsigned char *md
,
565 __owur EVP_MD
*EVP_MD_fetch(OPENSSL_CTX
*ctx
, const char *algorithm
,
566 const char *properties
);
568 int EVP_read_pw_string(char *buf
, int length
, const char *prompt
, int verify
);
569 int EVP_read_pw_string_min(char *buf
, int minlen
, int maxlen
,
570 const char *prompt
, int verify
);
571 void EVP_set_pw_prompt(const char *prompt
);
572 char *EVP_get_pw_prompt(void);
574 __owur
int EVP_BytesToKey(const EVP_CIPHER
*type
, const EVP_MD
*md
,
575 const unsigned char *salt
,
576 const unsigned char *data
, int datal
, int count
,
577 unsigned char *key
, unsigned char *iv
);
579 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX
*ctx
, int flags
);
580 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX
*ctx
, int flags
);
581 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX
*ctx
, int flags
);
583 __owur
int EVP_EncryptInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*cipher
,
584 const unsigned char *key
, const unsigned char *iv
);
585 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX
*ctx
,
586 const EVP_CIPHER
*cipher
, ENGINE
*impl
,
587 const unsigned char *key
,
588 const unsigned char *iv
);
589 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
590 int *outl
, const unsigned char *in
, int inl
);
591 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
593 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
596 __owur
int EVP_DecryptInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*cipher
,
597 const unsigned char *key
, const unsigned char *iv
);
598 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX
*ctx
,
599 const EVP_CIPHER
*cipher
, ENGINE
*impl
,
600 const unsigned char *key
,
601 const unsigned char *iv
);
602 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
603 int *outl
, const unsigned char *in
, int inl
);
604 __owur
int EVP_DecryptFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
,
606 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
,
609 __owur
int EVP_CipherInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*cipher
,
610 const unsigned char *key
, const unsigned char *iv
,
612 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX
*ctx
,
613 const EVP_CIPHER
*cipher
, ENGINE
*impl
,
614 const unsigned char *key
,
615 const unsigned char *iv
, int enc
);
616 __owur
int EVP_CipherUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
617 int *outl
, const unsigned char *in
, int inl
);
618 __owur
int EVP_CipherFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
,
620 __owur
int EVP_CipherFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
,
623 __owur
int EVP_SignFinal(EVP_MD_CTX
*ctx
, unsigned char *md
, unsigned int *s
,
626 __owur
int EVP_DigestSign(EVP_MD_CTX
*ctx
, unsigned char *sigret
,
627 size_t *siglen
, const unsigned char *tbs
,
630 __owur
int EVP_VerifyFinal(EVP_MD_CTX
*ctx
, const unsigned char *sigbuf
,
631 unsigned int siglen
, EVP_PKEY
*pkey
);
633 __owur
int EVP_DigestVerify(EVP_MD_CTX
*ctx
, const unsigned char *sigret
,
634 size_t siglen
, const unsigned char *tbs
,
637 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX
*ctx
, EVP_PKEY_CTX
**pctx
,
638 const EVP_MD
*type
, ENGINE
*e
,
640 __owur
int EVP_DigestSignFinal(EVP_MD_CTX
*ctx
, unsigned char *sigret
,
643 __owur
int EVP_DigestVerifyInit(EVP_MD_CTX
*ctx
, EVP_PKEY_CTX
**pctx
,
644 const EVP_MD
*type
, ENGINE
*e
,
646 __owur
int EVP_DigestVerifyFinal(EVP_MD_CTX
*ctx
, const unsigned char *sig
,
649 # ifndef OPENSSL_NO_RSA
650 __owur
int EVP_OpenInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*type
,
651 const unsigned char *ek
, int ekl
,
652 const unsigned char *iv
, EVP_PKEY
*priv
);
653 __owur
int EVP_OpenFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
655 __owur
int EVP_SealInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*type
,
656 unsigned char **ek
, int *ekl
, unsigned char *iv
,
657 EVP_PKEY
**pubk
, int npubk
);
658 __owur
int EVP_SealFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
661 EVP_ENCODE_CTX
*EVP_ENCODE_CTX_new(void);
662 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX
*ctx
);
663 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX
*dctx
, const EVP_ENCODE_CTX
*sctx
);
664 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX
*ctx
);
665 void EVP_EncodeInit(EVP_ENCODE_CTX
*ctx
);
666 int EVP_EncodeUpdate(EVP_ENCODE_CTX
*ctx
, unsigned char *out
, int *outl
,
667 const unsigned char *in
, int inl
);
668 void EVP_EncodeFinal(EVP_ENCODE_CTX
*ctx
, unsigned char *out
, int *outl
);
669 int EVP_EncodeBlock(unsigned char *t
, const unsigned char *f
, int n
);
671 void EVP_DecodeInit(EVP_ENCODE_CTX
*ctx
);
672 int EVP_DecodeUpdate(EVP_ENCODE_CTX
*ctx
, unsigned char *out
, int *outl
,
673 const unsigned char *in
, int inl
);
674 int EVP_DecodeFinal(EVP_ENCODE_CTX
*ctx
, unsigned
675 char *out
, int *outl
);
676 int EVP_DecodeBlock(unsigned char *t
, const unsigned char *f
, int n
);
678 # if !OPENSSL_API_1_1_0
679 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
680 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
682 EVP_CIPHER_CTX
*EVP_CIPHER_CTX_new(void);
683 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX
*c
);
684 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX
*c
);
685 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX
*x
, int keylen
);
686 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX
*c
, int pad
);
687 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX
*ctx
, int type
, int arg
, void *ptr
);
688 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX
*ctx
, unsigned char *key
);
690 const BIO_METHOD
*BIO_f_md(void);
691 const BIO_METHOD
*BIO_f_base64(void);
692 const BIO_METHOD
*BIO_f_cipher(void);
693 const BIO_METHOD
*BIO_f_reliable(void);
694 __owur
int BIO_set_cipher(BIO
*b
, const EVP_CIPHER
*c
, const unsigned char *k
,
695 const unsigned char *i
, int enc
);
697 const EVP_MD
*EVP_md_null(void);
698 # ifndef OPENSSL_NO_MD2
699 const EVP_MD
*EVP_md2(void);
701 # ifndef OPENSSL_NO_MD4
702 const EVP_MD
*EVP_md4(void);
704 # ifndef OPENSSL_NO_MD5
705 const EVP_MD
*EVP_md5(void);
706 const EVP_MD
*EVP_md5_sha1(void);
708 # ifndef OPENSSL_NO_BLAKE2
709 const EVP_MD
*EVP_blake2b512(void);
710 const EVP_MD
*EVP_blake2s256(void);
712 const EVP_MD
*EVP_sha1(void);
713 const EVP_MD
*EVP_sha224(void);
714 const EVP_MD
*EVP_sha256(void);
715 const EVP_MD
*EVP_sha384(void);
716 const EVP_MD
*EVP_sha512(void);
717 const EVP_MD
*EVP_sha512_224(void);
718 const EVP_MD
*EVP_sha512_256(void);
719 const EVP_MD
*EVP_sha3_224(void);
720 const EVP_MD
*EVP_sha3_256(void);
721 const EVP_MD
*EVP_sha3_384(void);
722 const EVP_MD
*EVP_sha3_512(void);
723 const EVP_MD
*EVP_shake128(void);
724 const EVP_MD
*EVP_shake256(void);
726 # ifndef OPENSSL_NO_MDC2
727 const EVP_MD
*EVP_mdc2(void);
729 # ifndef OPENSSL_NO_RMD160
730 const EVP_MD
*EVP_ripemd160(void);
732 # ifndef OPENSSL_NO_WHIRLPOOL
733 const EVP_MD
*EVP_whirlpool(void);
735 # ifndef OPENSSL_NO_SM3
736 const EVP_MD
*EVP_sm3(void);
738 const EVP_CIPHER
*EVP_enc_null(void); /* does nothing :-) */
739 # ifndef OPENSSL_NO_DES
740 const EVP_CIPHER
*EVP_des_ecb(void);
741 const EVP_CIPHER
*EVP_des_ede(void);
742 const EVP_CIPHER
*EVP_des_ede3(void);
743 const EVP_CIPHER
*EVP_des_ede_ecb(void);
744 const EVP_CIPHER
*EVP_des_ede3_ecb(void);
745 const EVP_CIPHER
*EVP_des_cfb64(void);
746 # define EVP_des_cfb EVP_des_cfb64
747 const EVP_CIPHER
*EVP_des_cfb1(void);
748 const EVP_CIPHER
*EVP_des_cfb8(void);
749 const EVP_CIPHER
*EVP_des_ede_cfb64(void);
750 # define EVP_des_ede_cfb EVP_des_ede_cfb64
751 const EVP_CIPHER
*EVP_des_ede3_cfb64(void);
752 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
753 const EVP_CIPHER
*EVP_des_ede3_cfb1(void);
754 const EVP_CIPHER
*EVP_des_ede3_cfb8(void);
755 const EVP_CIPHER
*EVP_des_ofb(void);
756 const EVP_CIPHER
*EVP_des_ede_ofb(void);
757 const EVP_CIPHER
*EVP_des_ede3_ofb(void);
758 const EVP_CIPHER
*EVP_des_cbc(void);
759 const EVP_CIPHER
*EVP_des_ede_cbc(void);
760 const EVP_CIPHER
*EVP_des_ede3_cbc(void);
761 const EVP_CIPHER
*EVP_desx_cbc(void);
762 const EVP_CIPHER
*EVP_des_ede3_wrap(void);
764 * This should now be supported through the dev_crypto ENGINE. But also, why
765 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
769 # ifndef OPENSSL_NO_RC4
770 const EVP_CIPHER
*EVP_rc4(void);
771 const EVP_CIPHER
*EVP_rc4_40(void);
772 # ifndef OPENSSL_NO_MD5
773 const EVP_CIPHER
*EVP_rc4_hmac_md5(void);
776 # ifndef OPENSSL_NO_IDEA
777 const EVP_CIPHER
*EVP_idea_ecb(void);
778 const EVP_CIPHER
*EVP_idea_cfb64(void);
779 # define EVP_idea_cfb EVP_idea_cfb64
780 const EVP_CIPHER
*EVP_idea_ofb(void);
781 const EVP_CIPHER
*EVP_idea_cbc(void);
783 # ifndef OPENSSL_NO_RC2
784 const EVP_CIPHER
*EVP_rc2_ecb(void);
785 const EVP_CIPHER
*EVP_rc2_cbc(void);
786 const EVP_CIPHER
*EVP_rc2_40_cbc(void);
787 const EVP_CIPHER
*EVP_rc2_64_cbc(void);
788 const EVP_CIPHER
*EVP_rc2_cfb64(void);
789 # define EVP_rc2_cfb EVP_rc2_cfb64
790 const EVP_CIPHER
*EVP_rc2_ofb(void);
792 # ifndef OPENSSL_NO_BF
793 const EVP_CIPHER
*EVP_bf_ecb(void);
794 const EVP_CIPHER
*EVP_bf_cbc(void);
795 const EVP_CIPHER
*EVP_bf_cfb64(void);
796 # define EVP_bf_cfb EVP_bf_cfb64
797 const EVP_CIPHER
*EVP_bf_ofb(void);
799 # ifndef OPENSSL_NO_CAST
800 const EVP_CIPHER
*EVP_cast5_ecb(void);
801 const EVP_CIPHER
*EVP_cast5_cbc(void);
802 const EVP_CIPHER
*EVP_cast5_cfb64(void);
803 # define EVP_cast5_cfb EVP_cast5_cfb64
804 const EVP_CIPHER
*EVP_cast5_ofb(void);
806 # ifndef OPENSSL_NO_RC5
807 const EVP_CIPHER
*EVP_rc5_32_12_16_cbc(void);
808 const EVP_CIPHER
*EVP_rc5_32_12_16_ecb(void);
809 const EVP_CIPHER
*EVP_rc5_32_12_16_cfb64(void);
810 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
811 const EVP_CIPHER
*EVP_rc5_32_12_16_ofb(void);
813 const EVP_CIPHER
*EVP_aes_128_ecb(void);
814 const EVP_CIPHER
*EVP_aes_128_cbc(void);
815 const EVP_CIPHER
*EVP_aes_128_cfb1(void);
816 const EVP_CIPHER
*EVP_aes_128_cfb8(void);
817 const EVP_CIPHER
*EVP_aes_128_cfb128(void);
818 # define EVP_aes_128_cfb EVP_aes_128_cfb128
819 const EVP_CIPHER
*EVP_aes_128_ofb(void);
820 const EVP_CIPHER
*EVP_aes_128_ctr(void);
821 const EVP_CIPHER
*EVP_aes_128_ccm(void);
822 const EVP_CIPHER
*EVP_aes_128_gcm(void);
823 const EVP_CIPHER
*EVP_aes_128_xts(void);
824 const EVP_CIPHER
*EVP_aes_128_wrap(void);
825 const EVP_CIPHER
*EVP_aes_128_wrap_pad(void);
826 # ifndef OPENSSL_NO_OCB
827 const EVP_CIPHER
*EVP_aes_128_ocb(void);
829 const EVP_CIPHER
*EVP_aes_192_ecb(void);
830 const EVP_CIPHER
*EVP_aes_192_cbc(void);
831 const EVP_CIPHER
*EVP_aes_192_cfb1(void);
832 const EVP_CIPHER
*EVP_aes_192_cfb8(void);
833 const EVP_CIPHER
*EVP_aes_192_cfb128(void);
834 # define EVP_aes_192_cfb EVP_aes_192_cfb128
835 const EVP_CIPHER
*EVP_aes_192_ofb(void);
836 const EVP_CIPHER
*EVP_aes_192_ctr(void);
837 const EVP_CIPHER
*EVP_aes_192_ccm(void);
838 const EVP_CIPHER
*EVP_aes_192_gcm(void);
839 const EVP_CIPHER
*EVP_aes_192_wrap(void);
840 const EVP_CIPHER
*EVP_aes_192_wrap_pad(void);
841 # ifndef OPENSSL_NO_OCB
842 const EVP_CIPHER
*EVP_aes_192_ocb(void);
844 const EVP_CIPHER
*EVP_aes_256_ecb(void);
845 const EVP_CIPHER
*EVP_aes_256_cbc(void);
846 const EVP_CIPHER
*EVP_aes_256_cfb1(void);
847 const EVP_CIPHER
*EVP_aes_256_cfb8(void);
848 const EVP_CIPHER
*EVP_aes_256_cfb128(void);
849 # define EVP_aes_256_cfb EVP_aes_256_cfb128
850 const EVP_CIPHER
*EVP_aes_256_ofb(void);
851 const EVP_CIPHER
*EVP_aes_256_ctr(void);
852 const EVP_CIPHER
*EVP_aes_256_ccm(void);
853 const EVP_CIPHER
*EVP_aes_256_gcm(void);
854 const EVP_CIPHER
*EVP_aes_256_xts(void);
855 const EVP_CIPHER
*EVP_aes_256_wrap(void);
856 const EVP_CIPHER
*EVP_aes_256_wrap_pad(void);
857 # ifndef OPENSSL_NO_OCB
858 const EVP_CIPHER
*EVP_aes_256_ocb(void);
860 const EVP_CIPHER
*EVP_aes_128_cbc_hmac_sha1(void);
861 const EVP_CIPHER
*EVP_aes_256_cbc_hmac_sha1(void);
862 const EVP_CIPHER
*EVP_aes_128_cbc_hmac_sha256(void);
863 const EVP_CIPHER
*EVP_aes_256_cbc_hmac_sha256(void);
864 # ifndef OPENSSL_NO_SIV
865 const EVP_CIPHER
*EVP_aes_128_siv(void);
866 const EVP_CIPHER
*EVP_aes_192_siv(void);
867 const EVP_CIPHER
*EVP_aes_256_siv(void);
869 # ifndef OPENSSL_NO_ARIA
870 const EVP_CIPHER
*EVP_aria_128_ecb(void);
871 const EVP_CIPHER
*EVP_aria_128_cbc(void);
872 const EVP_CIPHER
*EVP_aria_128_cfb1(void);
873 const EVP_CIPHER
*EVP_aria_128_cfb8(void);
874 const EVP_CIPHER
*EVP_aria_128_cfb128(void);
875 # define EVP_aria_128_cfb EVP_aria_128_cfb128
876 const EVP_CIPHER
*EVP_aria_128_ctr(void);
877 const EVP_CIPHER
*EVP_aria_128_ofb(void);
878 const EVP_CIPHER
*EVP_aria_128_gcm(void);
879 const EVP_CIPHER
*EVP_aria_128_ccm(void);
880 const EVP_CIPHER
*EVP_aria_192_ecb(void);
881 const EVP_CIPHER
*EVP_aria_192_cbc(void);
882 const EVP_CIPHER
*EVP_aria_192_cfb1(void);
883 const EVP_CIPHER
*EVP_aria_192_cfb8(void);
884 const EVP_CIPHER
*EVP_aria_192_cfb128(void);
885 # define EVP_aria_192_cfb EVP_aria_192_cfb128
886 const EVP_CIPHER
*EVP_aria_192_ctr(void);
887 const EVP_CIPHER
*EVP_aria_192_ofb(void);
888 const EVP_CIPHER
*EVP_aria_192_gcm(void);
889 const EVP_CIPHER
*EVP_aria_192_ccm(void);
890 const EVP_CIPHER
*EVP_aria_256_ecb(void);
891 const EVP_CIPHER
*EVP_aria_256_cbc(void);
892 const EVP_CIPHER
*EVP_aria_256_cfb1(void);
893 const EVP_CIPHER
*EVP_aria_256_cfb8(void);
894 const EVP_CIPHER
*EVP_aria_256_cfb128(void);
895 # define EVP_aria_256_cfb EVP_aria_256_cfb128
896 const EVP_CIPHER
*EVP_aria_256_ctr(void);
897 const EVP_CIPHER
*EVP_aria_256_ofb(void);
898 const EVP_CIPHER
*EVP_aria_256_gcm(void);
899 const EVP_CIPHER
*EVP_aria_256_ccm(void);
901 # ifndef OPENSSL_NO_CAMELLIA
902 const EVP_CIPHER
*EVP_camellia_128_ecb(void);
903 const EVP_CIPHER
*EVP_camellia_128_cbc(void);
904 const EVP_CIPHER
*EVP_camellia_128_cfb1(void);
905 const EVP_CIPHER
*EVP_camellia_128_cfb8(void);
906 const EVP_CIPHER
*EVP_camellia_128_cfb128(void);
907 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
908 const EVP_CIPHER
*EVP_camellia_128_ofb(void);
909 const EVP_CIPHER
*EVP_camellia_128_ctr(void);
910 const EVP_CIPHER
*EVP_camellia_192_ecb(void);
911 const EVP_CIPHER
*EVP_camellia_192_cbc(void);
912 const EVP_CIPHER
*EVP_camellia_192_cfb1(void);
913 const EVP_CIPHER
*EVP_camellia_192_cfb8(void);
914 const EVP_CIPHER
*EVP_camellia_192_cfb128(void);
915 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
916 const EVP_CIPHER
*EVP_camellia_192_ofb(void);
917 const EVP_CIPHER
*EVP_camellia_192_ctr(void);
918 const EVP_CIPHER
*EVP_camellia_256_ecb(void);
919 const EVP_CIPHER
*EVP_camellia_256_cbc(void);
920 const EVP_CIPHER
*EVP_camellia_256_cfb1(void);
921 const EVP_CIPHER
*EVP_camellia_256_cfb8(void);
922 const EVP_CIPHER
*EVP_camellia_256_cfb128(void);
923 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
924 const EVP_CIPHER
*EVP_camellia_256_ofb(void);
925 const EVP_CIPHER
*EVP_camellia_256_ctr(void);
927 # ifndef OPENSSL_NO_CHACHA
928 const EVP_CIPHER
*EVP_chacha20(void);
929 # ifndef OPENSSL_NO_POLY1305
930 const EVP_CIPHER
*EVP_chacha20_poly1305(void);
934 # ifndef OPENSSL_NO_SEED
935 const EVP_CIPHER
*EVP_seed_ecb(void);
936 const EVP_CIPHER
*EVP_seed_cbc(void);
937 const EVP_CIPHER
*EVP_seed_cfb128(void);
938 # define EVP_seed_cfb EVP_seed_cfb128
939 const EVP_CIPHER
*EVP_seed_ofb(void);
942 # ifndef OPENSSL_NO_SM4
943 const EVP_CIPHER
*EVP_sm4_ecb(void);
944 const EVP_CIPHER
*EVP_sm4_cbc(void);
945 const EVP_CIPHER
*EVP_sm4_cfb128(void);
946 # define EVP_sm4_cfb EVP_sm4_cfb128
947 const EVP_CIPHER
*EVP_sm4_ofb(void);
948 const EVP_CIPHER
*EVP_sm4_ctr(void);
951 # if !OPENSSL_API_1_1_0
952 # define OPENSSL_add_all_algorithms_conf() \
953 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
954 | OPENSSL_INIT_ADD_ALL_DIGESTS \
955 | OPENSSL_INIT_LOAD_CONFIG, NULL)
956 # define OPENSSL_add_all_algorithms_noconf() \
957 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
958 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
960 # ifdef OPENSSL_LOAD_CONF
961 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
963 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
966 # define OpenSSL_add_all_ciphers() \
967 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
968 # define OpenSSL_add_all_digests() \
969 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
971 # define EVP_cleanup() while(0) continue
974 int EVP_add_cipher(const EVP_CIPHER
*cipher
);
975 int EVP_add_digest(const EVP_MD
*digest
);
977 const EVP_CIPHER
*EVP_get_cipherbyname(const char *name
);
978 const EVP_MD
*EVP_get_digestbyname(const char *name
);
980 void EVP_CIPHER_do_all(void (*fn
) (const EVP_CIPHER
*ciph
,
981 const char *from
, const char *to
, void *x
),
983 void EVP_CIPHER_do_all_sorted(void (*fn
)
984 (const EVP_CIPHER
*ciph
, const char *from
,
985 const char *to
, void *x
), void *arg
);
987 void EVP_MD_do_all(void (*fn
) (const EVP_MD
*ciph
,
988 const char *from
, const char *to
, void *x
),
990 void EVP_MD_do_all_sorted(void (*fn
)
991 (const EVP_MD
*ciph
, const char *from
,
992 const char *to
, void *x
), void *arg
);
996 # define EVP_MAC_BLAKE2B NID_blake2bmac
997 # define EVP_MAC_BLAKE2S NID_blake2smac
998 # define EVP_MAC_CMAC NID_cmac
999 # define EVP_MAC_GMAC NID_gmac
1000 # define EVP_MAC_HMAC NID_hmac
1001 # define EVP_MAC_KMAC128 NID_kmac128
1002 # define EVP_MAC_KMAC256 NID_kmac256
1003 # define EVP_MAC_SIPHASH NID_siphash
1004 # define EVP_MAC_POLY1305 NID_poly1305
1006 EVP_MAC_CTX
*EVP_MAC_CTX_new(const EVP_MAC
*mac
);
1007 EVP_MAC_CTX
*EVP_MAC_CTX_new_id(int nid
);
1008 void EVP_MAC_CTX_free(EVP_MAC_CTX
*ctx
);
1009 int EVP_MAC_CTX_copy(EVP_MAC_CTX
*dest
, const EVP_MAC_CTX
*src
);
1010 const EVP_MAC
*EVP_MAC_CTX_mac(EVP_MAC_CTX
*ctx
);
1011 size_t EVP_MAC_size(EVP_MAC_CTX
*ctx
);
1012 int EVP_MAC_init(EVP_MAC_CTX
*ctx
);
1013 int EVP_MAC_update(EVP_MAC_CTX
*ctx
, const unsigned char *data
, size_t datalen
);
1014 int EVP_MAC_final(EVP_MAC_CTX
*ctx
, unsigned char *out
, size_t *poutlen
);
1015 int EVP_MAC_ctrl(EVP_MAC_CTX
*ctx
, int cmd
, ...);
1016 int EVP_MAC_vctrl(EVP_MAC_CTX
*ctx
, int cmd
, va_list args
);
1017 int EVP_MAC_ctrl_str(EVP_MAC_CTX
*ctx
, const char *type
, const char *value
);
1018 int EVP_MAC_str2ctrl(EVP_MAC_CTX
*ctx
, int cmd
, const char *value
);
1019 int EVP_MAC_hex2ctrl(EVP_MAC_CTX
*ctx
, int cmd
, const char *value
);
1020 int EVP_MAC_nid(const EVP_MAC
*mac
);
1022 # define EVP_get_macbynid(a) EVP_get_macbyname(OBJ_nid2sn(a))
1023 # define EVP_get_macbyobj(a) EVP_get_macbynid(OBJ_obj2nid(a))
1024 # define EVP_MAC_name(o) OBJ_nid2sn(EVP_MAC_nid(o))
1025 const EVP_MAC
*EVP_get_macbyname(const char *name
);
1026 void EVP_MAC_do_all(void (*fn
)
1027 (const EVP_MAC
*ciph
, const char *from
, const char *to
,
1028 void *x
), void *arg
);
1029 void EVP_MAC_do_all_sorted(void (*fn
)
1030 (const EVP_MAC
*ciph
, const char *from
,
1031 const char *to
, void *x
), void *arg
);
1033 # define EVP_MAC_CTRL_SET_KEY 0x01 /* unsigned char *, size_t */
1034 # define EVP_MAC_CTRL_SET_FLAGS 0x02 /* unsigned long */
1035 # define EVP_MAC_CTRL_SET_ENGINE 0x03 /* ENGINE * */
1036 # define EVP_MAC_CTRL_SET_MD 0x04 /* EVP_MD * */
1037 # define EVP_MAC_CTRL_SET_CIPHER 0x05 /* EVP_CIPHER * */
1038 # define EVP_MAC_CTRL_SET_SIZE 0x06 /* size_t */
1039 # define EVP_MAC_CTRL_SET_IV 0x07 /* unsigned char *, size_t */
1040 # define EVP_MAC_CTRL_SET_CUSTOM 0x08 /* unsigned char *, size_t */
1041 # define EVP_MAC_CTRL_SET_XOF 0x09 /* int */
1042 # define EVP_MAC_CTRL_SET_SALT 0x0a /* unsigned char *, size_t */
1045 int EVP_PKEY_decrypt_old(unsigned char *dec_key
,
1046 const unsigned char *enc_key
, int enc_key_len
,
1047 EVP_PKEY
*private_key
);
1048 int EVP_PKEY_encrypt_old(unsigned char *enc_key
,
1049 const unsigned char *key
, int key_len
,
1051 int EVP_PKEY_type(int type
);
1052 int EVP_PKEY_id(const EVP_PKEY
*pkey
);
1053 int EVP_PKEY_base_id(const EVP_PKEY
*pkey
);
1054 int EVP_PKEY_bits(const EVP_PKEY
*pkey
);
1055 int EVP_PKEY_security_bits(const EVP_PKEY
*pkey
);
1056 int EVP_PKEY_size(const EVP_PKEY
*pkey
);
1057 int EVP_PKEY_set_type(EVP_PKEY
*pkey
, int type
);
1058 int EVP_PKEY_set_type_str(EVP_PKEY
*pkey
, const char *str
, int len
);
1059 int EVP_PKEY_set_alias_type(EVP_PKEY
*pkey
, int type
);
1060 # ifndef OPENSSL_NO_ENGINE
1061 int EVP_PKEY_set1_engine(EVP_PKEY
*pkey
, ENGINE
*e
);
1062 ENGINE
*EVP_PKEY_get0_engine(const EVP_PKEY
*pkey
);
1064 int EVP_PKEY_assign(EVP_PKEY
*pkey
, int type
, void *key
);
1065 void *EVP_PKEY_get0(const EVP_PKEY
*pkey
);
1066 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY
*pkey
, size_t *len
);
1067 # ifndef OPENSSL_NO_POLY1305
1068 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY
*pkey
, size_t *len
);
1070 # ifndef OPENSSL_NO_SIPHASH
1071 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY
*pkey
, size_t *len
);
1074 # ifndef OPENSSL_NO_RSA
1076 int EVP_PKEY_set1_RSA(EVP_PKEY
*pkey
, struct rsa_st
*key
);
1077 struct rsa_st
*EVP_PKEY_get0_RSA(const EVP_PKEY
*pkey
);
1078 struct rsa_st
*EVP_PKEY_get1_RSA(EVP_PKEY
*pkey
);
1080 # ifndef OPENSSL_NO_DSA
1082 int EVP_PKEY_set1_DSA(EVP_PKEY
*pkey
, struct dsa_st
*key
);
1083 struct dsa_st
*EVP_PKEY_get0_DSA(const EVP_PKEY
*pkey
);
1084 struct dsa_st
*EVP_PKEY_get1_DSA(EVP_PKEY
*pkey
);
1086 # ifndef OPENSSL_NO_DH
1088 int EVP_PKEY_set1_DH(EVP_PKEY
*pkey
, struct dh_st
*key
);
1089 struct dh_st
*EVP_PKEY_get0_DH(const EVP_PKEY
*pkey
);
1090 struct dh_st
*EVP_PKEY_get1_DH(EVP_PKEY
*pkey
);
1092 # ifndef OPENSSL_NO_EC
1094 int EVP_PKEY_set1_EC_KEY(EVP_PKEY
*pkey
, struct ec_key_st
*key
);
1095 struct ec_key_st
*EVP_PKEY_get0_EC_KEY(const EVP_PKEY
*pkey
);
1096 struct ec_key_st
*EVP_PKEY_get1_EC_KEY(EVP_PKEY
*pkey
);
1099 EVP_PKEY
*EVP_PKEY_new(void);
1100 int EVP_PKEY_up_ref(EVP_PKEY
*pkey
);
1101 void EVP_PKEY_free(EVP_PKEY
*pkey
);
1103 EVP_PKEY
*d2i_PublicKey(int type
, EVP_PKEY
**a
, const unsigned char **pp
,
1105 int i2d_PublicKey(const EVP_PKEY
*a
, unsigned char **pp
);
1107 EVP_PKEY
*d2i_PrivateKey(int type
, EVP_PKEY
**a
, const unsigned char **pp
,
1109 EVP_PKEY
*d2i_AutoPrivateKey(EVP_PKEY
**a
, const unsigned char **pp
,
1111 int i2d_PrivateKey(const EVP_PKEY
*a
, unsigned char **pp
);
1113 int EVP_PKEY_copy_parameters(EVP_PKEY
*to
, const EVP_PKEY
*from
);
1114 int EVP_PKEY_missing_parameters(const EVP_PKEY
*pkey
);
1115 int EVP_PKEY_save_parameters(EVP_PKEY
*pkey
, int mode
);
1116 int EVP_PKEY_cmp_parameters(const EVP_PKEY
*a
, const EVP_PKEY
*b
);
1118 int EVP_PKEY_cmp(const EVP_PKEY
*a
, const EVP_PKEY
*b
);
1120 int EVP_PKEY_print_public(BIO
*out
, const EVP_PKEY
*pkey
,
1121 int indent
, ASN1_PCTX
*pctx
);
1122 int EVP_PKEY_print_private(BIO
*out
, const EVP_PKEY
*pkey
,
1123 int indent
, ASN1_PCTX
*pctx
);
1124 int EVP_PKEY_print_params(BIO
*out
, const EVP_PKEY
*pkey
,
1125 int indent
, ASN1_PCTX
*pctx
);
1127 int EVP_PKEY_get_default_digest_nid(EVP_PKEY
*pkey
, int *pnid
);
1128 int EVP_PKEY_supports_digest_nid(EVP_PKEY
*pkey
, int nid
);
1130 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY
*pkey
,
1131 const unsigned char *pt
, size_t ptlen
);
1132 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY
*pkey
, unsigned char **ppt
);
1134 int EVP_CIPHER_type(const EVP_CIPHER
*ctx
);
1137 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
1138 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
1140 /* These are used by EVP_CIPHER methods */
1141 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
1142 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
1144 /* PKCS5 password based encryption */
1145 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
1146 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
,
1147 const EVP_MD
*md
, int en_de
);
1148 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass
, int passlen
,
1149 const unsigned char *salt
, int saltlen
, int iter
,
1150 int keylen
, unsigned char *out
);
1151 int PKCS5_PBKDF2_HMAC(const char *pass
, int passlen
,
1152 const unsigned char *salt
, int saltlen
, int iter
,
1153 const EVP_MD
*digest
, int keylen
, unsigned char *out
);
1154 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
1155 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
,
1156 const EVP_MD
*md
, int en_de
);
1158 #ifndef OPENSSL_NO_SCRYPT
1159 int EVP_PBE_scrypt(const char *pass
, size_t passlen
,
1160 const unsigned char *salt
, size_t saltlen
,
1161 uint64_t N
, uint64_t r
, uint64_t p
, uint64_t maxmem
,
1162 unsigned char *key
, size_t keylen
);
1164 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
,
1165 int passlen
, ASN1_TYPE
*param
,
1166 const EVP_CIPHER
*c
, const EVP_MD
*md
, int en_de
);
1169 void PKCS5_PBE_add(void);
1171 int EVP_PBE_CipherInit(ASN1_OBJECT
*pbe_obj
, const char *pass
, int passlen
,
1172 ASN1_TYPE
*param
, EVP_CIPHER_CTX
*ctx
, int en_de
);
1176 /* Can appear as the outermost AlgorithmIdentifier */
1177 # define EVP_PBE_TYPE_OUTER 0x0
1178 /* Is an PRF type OID */
1179 # define EVP_PBE_TYPE_PRF 0x1
1180 /* Is a PKCS#5 v2.0 KDF */
1181 # define EVP_PBE_TYPE_KDF 0x2
1183 int EVP_PBE_alg_add_type(int pbe_type
, int pbe_nid
, int cipher_nid
,
1184 int md_nid
, EVP_PBE_KEYGEN
*keygen
);
1185 int EVP_PBE_alg_add(int nid
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
1186 EVP_PBE_KEYGEN
*keygen
);
1187 int EVP_PBE_find(int type
, int pbe_nid
, int *pcnid
, int *pmnid
,
1188 EVP_PBE_KEYGEN
**pkeygen
);
1189 void EVP_PBE_cleanup(void);
1190 int EVP_PBE_get(int *ptype
, int *ppbe_nid
, size_t num
);
1192 # define ASN1_PKEY_ALIAS 0x1
1193 # define ASN1_PKEY_DYNAMIC 0x2
1194 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1196 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1197 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1198 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1199 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1200 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1201 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1203 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1204 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1205 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1207 int EVP_PKEY_asn1_get_count(void);
1208 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_get0(int idx
);
1209 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_find(ENGINE
**pe
, int type
);
1210 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_find_str(ENGINE
**pe
,
1211 const char *str
, int len
);
1212 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD
*ameth
);
1213 int EVP_PKEY_asn1_add_alias(int to
, int from
);
1214 int EVP_PKEY_asn1_get0_info(int *ppkey_id
, int *pkey_base_id
,
1215 int *ppkey_flags
, const char **pinfo
,
1216 const char **ppem_str
,
1217 const EVP_PKEY_ASN1_METHOD
*ameth
);
1219 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_get0_asn1(const EVP_PKEY
*pkey
);
1220 EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_new(int id
, int flags
,
1221 const char *pem_str
,
1223 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD
*dst
,
1224 const EVP_PKEY_ASN1_METHOD
*src
);
1225 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD
*ameth
);
1226 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD
*ameth
,
1227 int (*pub_decode
) (EVP_PKEY
*pk
,
1229 int (*pub_encode
) (X509_PUBKEY
*pub
,
1230 const EVP_PKEY
*pk
),
1231 int (*pub_cmp
) (const EVP_PKEY
*a
,
1233 int (*pub_print
) (BIO
*out
,
1234 const EVP_PKEY
*pkey
,
1235 int indent
, ASN1_PCTX
*pctx
),
1236 int (*pkey_size
) (const EVP_PKEY
*pk
),
1237 int (*pkey_bits
) (const EVP_PKEY
*pk
));
1238 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD
*ameth
,
1239 int (*priv_decode
) (EVP_PKEY
*pk
,
1240 const PKCS8_PRIV_KEY_INFO
1242 int (*priv_encode
) (PKCS8_PRIV_KEY_INFO
*p8
,
1243 const EVP_PKEY
*pk
),
1244 int (*priv_print
) (BIO
*out
,
1245 const EVP_PKEY
*pkey
,
1248 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD
*ameth
,
1249 int (*param_decode
) (EVP_PKEY
*pkey
,
1250 const unsigned char **pder
,
1252 int (*param_encode
) (const EVP_PKEY
*pkey
,
1253 unsigned char **pder
),
1254 int (*param_missing
) (const EVP_PKEY
*pk
),
1255 int (*param_copy
) (EVP_PKEY
*to
,
1256 const EVP_PKEY
*from
),
1257 int (*param_cmp
) (const EVP_PKEY
*a
,
1259 int (*param_print
) (BIO
*out
,
1260 const EVP_PKEY
*pkey
,
1264 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD
*ameth
,
1265 void (*pkey_free
) (EVP_PKEY
*pkey
));
1266 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD
*ameth
,
1267 int (*pkey_ctrl
) (EVP_PKEY
*pkey
, int op
,
1268 long arg1
, void *arg2
));
1269 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD
*ameth
,
1270 int (*item_verify
) (EVP_MD_CTX
*ctx
,
1271 const ASN1_ITEM
*it
,
1274 ASN1_BIT_STRING
*sig
,
1276 int (*item_sign
) (EVP_MD_CTX
*ctx
,
1277 const ASN1_ITEM
*it
,
1281 ASN1_BIT_STRING
*sig
));
1283 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD
*ameth
,
1284 int (*siginf_set
) (X509_SIG_INFO
*siginf
,
1285 const X509_ALGOR
*alg
,
1286 const ASN1_STRING
*sig
));
1288 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD
*ameth
,
1289 int (*pkey_check
) (const EVP_PKEY
*pk
));
1291 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD
*ameth
,
1292 int (*pkey_pub_check
) (const EVP_PKEY
*pk
));
1294 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD
*ameth
,
1295 int (*pkey_param_check
) (const EVP_PKEY
*pk
));
1297 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD
*ameth
,
1298 int (*set_priv_key
) (EVP_PKEY
*pk
,
1302 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD
*ameth
,
1303 int (*set_pub_key
) (EVP_PKEY
*pk
,
1304 const unsigned char *pub
,
1306 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD
*ameth
,
1307 int (*get_priv_key
) (const EVP_PKEY
*pk
,
1308 unsigned char *priv
,
1310 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD
*ameth
,
1311 int (*get_pub_key
) (const EVP_PKEY
*pk
,
1315 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD
*ameth
,
1316 int (*pkey_security_bits
) (const EVP_PKEY
1319 # define EVP_PKEY_OP_UNDEFINED 0
1320 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1321 # define EVP_PKEY_OP_KEYGEN (1<<2)
1322 # define EVP_PKEY_OP_SIGN (1<<3)
1323 # define EVP_PKEY_OP_VERIFY (1<<4)
1324 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1325 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1326 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1327 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1328 # define EVP_PKEY_OP_DECRYPT (1<<9)
1329 # define EVP_PKEY_OP_DERIVE (1<<10)
1331 # define EVP_PKEY_OP_TYPE_SIG \
1332 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1333 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1335 # define EVP_PKEY_OP_TYPE_CRYPT \
1336 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1338 # define EVP_PKEY_OP_TYPE_NOGEN \
1339 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1341 # define EVP_PKEY_OP_TYPE_GEN \
1342 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1344 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1345 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1346 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1348 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1349 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1350 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1352 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1353 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1354 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1356 # define EVP_PKEY_CTRL_MD 1
1357 # define EVP_PKEY_CTRL_PEER_KEY 2
1359 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1360 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1362 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1364 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1366 # define EVP_PKEY_CTRL_DIGESTINIT 7
1368 /* Used by GOST key encryption in TLS */
1369 # define EVP_PKEY_CTRL_SET_IV 8
1371 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1372 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1373 # define EVP_PKEY_CTRL_CMS_SIGN 11
1375 # define EVP_PKEY_CTRL_CIPHER 12
1377 # define EVP_PKEY_CTRL_GET_MD 13
1379 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1381 # define EVP_PKEY_ALG_CTRL 0x1000
1383 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1385 * Method handles all operations: don't assume any digest related defaults.
1387 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1389 const EVP_PKEY_METHOD
*EVP_PKEY_meth_find(int type
);
1390 EVP_PKEY_METHOD
*EVP_PKEY_meth_new(int id
, int flags
);
1391 void EVP_PKEY_meth_get0_info(int *ppkey_id
, int *pflags
,
1392 const EVP_PKEY_METHOD
*meth
);
1393 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD
*dst
, const EVP_PKEY_METHOD
*src
);
1394 void EVP_PKEY_meth_free(EVP_PKEY_METHOD
*pmeth
);
1395 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD
*pmeth
);
1396 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD
*pmeth
);
1397 size_t EVP_PKEY_meth_get_count(void);
1398 const EVP_PKEY_METHOD
*EVP_PKEY_meth_get0(size_t idx
);
1400 EVP_PKEY_CTX
*EVP_PKEY_CTX_new(EVP_PKEY
*pkey
, ENGINE
*e
);
1401 EVP_PKEY_CTX
*EVP_PKEY_CTX_new_id(int id
, ENGINE
*e
);
1402 EVP_PKEY_CTX
*EVP_PKEY_CTX_dup(const EVP_PKEY_CTX
*ctx
);
1403 void EVP_PKEY_CTX_free(EVP_PKEY_CTX
*ctx
);
1405 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX
*ctx
, int keytype
, int optype
,
1406 int cmd
, int p1
, void *p2
);
1407 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX
*ctx
, const char *type
,
1409 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX
*ctx
, int keytype
, int optype
,
1410 int cmd
, uint64_t value
);
1412 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX
*ctx
, int cmd
, const char *str
);
1413 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX
*ctx
, int cmd
, const char *hex
);
1415 int EVP_PKEY_CTX_md(EVP_PKEY_CTX
*ctx
, int optype
, int cmd
, const char *md
);
1417 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX
*ctx
);
1418 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX
*ctx
, int *dat
, int datlen
);
1420 EVP_PKEY
*EVP_PKEY_new_mac_key(int type
, ENGINE
*e
,
1421 const unsigned char *key
, int keylen
);
1422 EVP_PKEY
*EVP_PKEY_new_raw_private_key(int type
, ENGINE
*e
,
1423 const unsigned char *priv
,
1425 EVP_PKEY
*EVP_PKEY_new_raw_public_key(int type
, ENGINE
*e
,
1426 const unsigned char *pub
,
1428 int EVP_PKEY_get_raw_private_key(const EVP_PKEY
*pkey
, unsigned char *priv
,
1430 int EVP_PKEY_get_raw_public_key(const EVP_PKEY
*pkey
, unsigned char *pub
,
1433 EVP_PKEY
*EVP_PKEY_new_CMAC_key(ENGINE
*e
, const unsigned char *priv
,
1434 size_t len
, const EVP_CIPHER
*cipher
);
1436 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX
*ctx
, void *data
);
1437 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX
*ctx
);
1438 EVP_PKEY
*EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX
*ctx
);
1440 EVP_PKEY
*EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX
*ctx
);
1442 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX
*ctx
, void *data
);
1443 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX
*ctx
);
1445 int EVP_PKEY_sign_init(EVP_PKEY_CTX
*ctx
);
1446 int EVP_PKEY_sign(EVP_PKEY_CTX
*ctx
,
1447 unsigned char *sig
, size_t *siglen
,
1448 const unsigned char *tbs
, size_t tbslen
);
1449 int EVP_PKEY_verify_init(EVP_PKEY_CTX
*ctx
);
1450 int EVP_PKEY_verify(EVP_PKEY_CTX
*ctx
,
1451 const unsigned char *sig
, size_t siglen
,
1452 const unsigned char *tbs
, size_t tbslen
);
1453 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX
*ctx
);
1454 int EVP_PKEY_verify_recover(EVP_PKEY_CTX
*ctx
,
1455 unsigned char *rout
, size_t *routlen
,
1456 const unsigned char *sig
, size_t siglen
);
1457 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX
*ctx
);
1458 int EVP_PKEY_encrypt(EVP_PKEY_CTX
*ctx
,
1459 unsigned char *out
, size_t *outlen
,
1460 const unsigned char *in
, size_t inlen
);
1461 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX
*ctx
);
1462 int EVP_PKEY_decrypt(EVP_PKEY_CTX
*ctx
,
1463 unsigned char *out
, size_t *outlen
,
1464 const unsigned char *in
, size_t inlen
);
1466 int EVP_PKEY_derive_init(EVP_PKEY_CTX
*ctx
);
1467 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX
*ctx
, EVP_PKEY
*peer
);
1468 int EVP_PKEY_derive(EVP_PKEY_CTX
*ctx
, unsigned char *key
, size_t *keylen
);
1470 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX
*ctx
);
1472 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX
*ctx
);
1473 int EVP_PKEY_paramgen(EVP_PKEY_CTX
*ctx
, EVP_PKEY
**ppkey
);
1474 int EVP_PKEY_keygen_init(EVP_PKEY_CTX
*ctx
);
1475 int EVP_PKEY_keygen(EVP_PKEY_CTX
*ctx
, EVP_PKEY
**ppkey
);
1476 int EVP_PKEY_check(EVP_PKEY_CTX
*ctx
);
1477 int EVP_PKEY_public_check(EVP_PKEY_CTX
*ctx
);
1478 int EVP_PKEY_param_check(EVP_PKEY_CTX
*ctx
);
1480 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX
*ctx
, EVP_PKEY_gen_cb
*cb
);
1481 EVP_PKEY_gen_cb
*EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX
*ctx
);
1483 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX
*ctx
, int idx
);
1485 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD
*pmeth
,
1486 int (*init
) (EVP_PKEY_CTX
*ctx
));
1488 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD
*pmeth
,
1489 int (*copy
) (EVP_PKEY_CTX
*dst
,
1490 const EVP_PKEY_CTX
*src
));
1492 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD
*pmeth
,
1493 void (*cleanup
) (EVP_PKEY_CTX
*ctx
));
1495 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD
*pmeth
,
1496 int (*paramgen_init
) (EVP_PKEY_CTX
*ctx
),
1497 int (*paramgen
) (EVP_PKEY_CTX
*ctx
,
1500 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD
*pmeth
,
1501 int (*keygen_init
) (EVP_PKEY_CTX
*ctx
),
1502 int (*keygen
) (EVP_PKEY_CTX
*ctx
,
1505 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD
*pmeth
,
1506 int (*sign_init
) (EVP_PKEY_CTX
*ctx
),
1507 int (*sign
) (EVP_PKEY_CTX
*ctx
,
1508 unsigned char *sig
, size_t *siglen
,
1509 const unsigned char *tbs
,
1512 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD
*pmeth
,
1513 int (*verify_init
) (EVP_PKEY_CTX
*ctx
),
1514 int (*verify
) (EVP_PKEY_CTX
*ctx
,
1515 const unsigned char *sig
,
1517 const unsigned char *tbs
,
1520 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD
*pmeth
,
1521 int (*verify_recover_init
) (EVP_PKEY_CTX
1523 int (*verify_recover
) (EVP_PKEY_CTX
1532 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD
*pmeth
,
1533 int (*signctx_init
) (EVP_PKEY_CTX
*ctx
,
1535 int (*signctx
) (EVP_PKEY_CTX
*ctx
,
1540 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD
*pmeth
,
1541 int (*verifyctx_init
) (EVP_PKEY_CTX
*ctx
,
1543 int (*verifyctx
) (EVP_PKEY_CTX
*ctx
,
1544 const unsigned char *sig
,
1548 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD
*pmeth
,
1549 int (*encrypt_init
) (EVP_PKEY_CTX
*ctx
),
1550 int (*encryptfn
) (EVP_PKEY_CTX
*ctx
,
1553 const unsigned char *in
,
1556 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD
*pmeth
,
1557 int (*decrypt_init
) (EVP_PKEY_CTX
*ctx
),
1558 int (*decrypt
) (EVP_PKEY_CTX
*ctx
,
1561 const unsigned char *in
,
1564 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD
*pmeth
,
1565 int (*derive_init
) (EVP_PKEY_CTX
*ctx
),
1566 int (*derive
) (EVP_PKEY_CTX
*ctx
,
1570 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD
*pmeth
,
1571 int (*ctrl
) (EVP_PKEY_CTX
*ctx
, int type
, int p1
,
1573 int (*ctrl_str
) (EVP_PKEY_CTX
*ctx
,
1575 const char *value
));
1577 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD
*pmeth
,
1578 int (*check
) (EVP_PKEY
*pkey
));
1580 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD
*pmeth
,
1581 int (*check
) (EVP_PKEY
*pkey
));
1583 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD
*pmeth
,
1584 int (*check
) (EVP_PKEY
*pkey
));
1586 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD
*pmeth
,
1587 int (*digest_custom
) (EVP_PKEY_CTX
*ctx
,
1590 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD
*pmeth
,
1591 int (**pinit
) (EVP_PKEY_CTX
*ctx
));
1593 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD
*pmeth
,
1594 int (**pcopy
) (EVP_PKEY_CTX
*dst
,
1595 const EVP_PKEY_CTX
*src
));
1597 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD
*pmeth
,
1598 void (**pcleanup
) (EVP_PKEY_CTX
*ctx
));
1600 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD
*pmeth
,
1601 int (**pparamgen_init
) (EVP_PKEY_CTX
*ctx
),
1602 int (**pparamgen
) (EVP_PKEY_CTX
*ctx
,
1605 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD
*pmeth
,
1606 int (**pkeygen_init
) (EVP_PKEY_CTX
*ctx
),
1607 int (**pkeygen
) (EVP_PKEY_CTX
*ctx
,
1610 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD
*pmeth
,
1611 int (**psign_init
) (EVP_PKEY_CTX
*ctx
),
1612 int (**psign
) (EVP_PKEY_CTX
*ctx
,
1613 unsigned char *sig
, size_t *siglen
,
1614 const unsigned char *tbs
,
1617 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD
*pmeth
,
1618 int (**pverify_init
) (EVP_PKEY_CTX
*ctx
),
1619 int (**pverify
) (EVP_PKEY_CTX
*ctx
,
1620 const unsigned char *sig
,
1622 const unsigned char *tbs
,
1625 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD
*pmeth
,
1626 int (**pverify_recover_init
) (EVP_PKEY_CTX
1628 int (**pverify_recover
) (EVP_PKEY_CTX
1637 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD
*pmeth
,
1638 int (**psignctx_init
) (EVP_PKEY_CTX
*ctx
,
1640 int (**psignctx
) (EVP_PKEY_CTX
*ctx
,
1645 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD
*pmeth
,
1646 int (**pverifyctx_init
) (EVP_PKEY_CTX
*ctx
,
1648 int (**pverifyctx
) (EVP_PKEY_CTX
*ctx
,
1649 const unsigned char *sig
,
1653 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD
*pmeth
,
1654 int (**pencrypt_init
) (EVP_PKEY_CTX
*ctx
),
1655 int (**pencryptfn
) (EVP_PKEY_CTX
*ctx
,
1658 const unsigned char *in
,
1661 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD
*pmeth
,
1662 int (**pdecrypt_init
) (EVP_PKEY_CTX
*ctx
),
1663 int (**pdecrypt
) (EVP_PKEY_CTX
*ctx
,
1666 const unsigned char *in
,
1669 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD
*pmeth
,
1670 int (**pderive_init
) (EVP_PKEY_CTX
*ctx
),
1671 int (**pderive
) (EVP_PKEY_CTX
*ctx
,
1675 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD
*pmeth
,
1676 int (**pctrl
) (EVP_PKEY_CTX
*ctx
, int type
, int p1
,
1678 int (**pctrl_str
) (EVP_PKEY_CTX
*ctx
,
1680 const char *value
));
1682 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD
*pmeth
,
1683 int (**pcheck
) (EVP_PKEY
*pkey
));
1685 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD
*pmeth
,
1686 int (**pcheck
) (EVP_PKEY
*pkey
));
1688 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD
*pmeth
,
1689 int (**pcheck
) (EVP_PKEY
*pkey
));
1691 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD
*pmeth
,
1692 int (**pdigest_custom
) (EVP_PKEY_CTX
*ctx
,
1694 void EVP_add_alg_module(void);
1697 * Convenient helper functions to transfer string based controls.
1698 * The callback gets called with the parsed value.
1700 int EVP_str2ctrl(int (*cb
)(void *ctx
, int cmd
, void *buf
, size_t buflen
),
1701 void *ctx
, int cmd
, const char *value
);
1702 int EVP_hex2ctrl(int (*cb
)(void *ctx
, int cmd
, void *buf
, size_t buflen
),
1703 void *ctx
, int cmd
, const char *hex
);