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EVP: Add EVP_PKEY_get_default_digest_name() and use it
[thirdparty/openssl.git] / include / openssl / evp.h
1 /*
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10 #ifndef OPENSSL_EVP_H
11 # define OPENSSL_EVP_H
12 # pragma once
13
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_ENVELOPE_H
17 # endif
18
19 # include <stdarg.h>
20
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>
28
29 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
30 # define EVP_MAX_KEY_LENGTH 64
31 # define EVP_MAX_IV_LENGTH 16
32 # define EVP_MAX_BLOCK_LENGTH 32
33
34 # define PKCS5_SALT_LEN 8
35 /* Default PKCS#5 iteration count */
36 # define PKCS5_DEFAULT_ITER 2048
37
38 # include <openssl/objects.h>
39
40 # define EVP_PK_RSA 0x0001
41 # define EVP_PK_DSA 0x0002
42 # define EVP_PK_DH 0x0004
43 # define EVP_PK_EC 0x0008
44 # define EVP_PKT_SIGN 0x0010
45 # define EVP_PKT_ENC 0x0020
46 # define EVP_PKT_EXCH 0x0040
47 # define EVP_PKS_RSA 0x0100
48 # define EVP_PKS_DSA 0x0200
49 # define EVP_PKS_EC 0x0400
50
51 # define EVP_PKEY_NONE NID_undef
52 # define EVP_PKEY_RSA NID_rsaEncryption
53 # define EVP_PKEY_RSA2 NID_rsa
54 # define EVP_PKEY_RSA_PSS NID_rsassaPss
55 # define EVP_PKEY_DSA NID_dsa
56 # define EVP_PKEY_DSA1 NID_dsa_2
57 # define EVP_PKEY_DSA2 NID_dsaWithSHA
58 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
59 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
60 # define EVP_PKEY_DH NID_dhKeyAgreement
61 # define EVP_PKEY_DHX NID_dhpublicnumber
62 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
63 # define EVP_PKEY_SM2 NID_sm2
64 # define EVP_PKEY_HMAC NID_hmac
65 # define EVP_PKEY_CMAC NID_cmac
66 # define EVP_PKEY_SCRYPT NID_id_scrypt
67 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
68 # define EVP_PKEY_HKDF NID_hkdf
69 # define EVP_PKEY_POLY1305 NID_poly1305
70 # define EVP_PKEY_SIPHASH NID_siphash
71 # define EVP_PKEY_X25519 NID_X25519
72 # define EVP_PKEY_ED25519 NID_ED25519
73 # define EVP_PKEY_X448 NID_X448
74 # define EVP_PKEY_ED448 NID_ED448
75
76 #ifdef __cplusplus
77 extern "C" {
78 #endif
79
80 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
81
82 # define EVP_PKEY_MO_SIGN 0x0001
83 # define EVP_PKEY_MO_VERIFY 0x0002
84 # define EVP_PKEY_MO_ENCRYPT 0x0004
85 # define EVP_PKEY_MO_DECRYPT 0x0008
86
87 # ifndef EVP_MD
88 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
89 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
90 void EVP_MD_meth_free(EVP_MD *md);
91
92 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
93 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
94 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
95 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
96 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
97 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
98 const void *data,
99 size_t count));
100 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
101 unsigned char *md));
102 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
103 const EVP_MD_CTX *from));
104 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
105 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
106 int p1, void *p2));
107
108 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
109 int EVP_MD_meth_get_result_size(const EVP_MD *md);
110 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
111 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
112 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
113 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
114 const void *data,
115 size_t count);
116 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
117 unsigned char *md);
118 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
119 const EVP_MD_CTX *from);
120 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
121 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
122 int p1, void *p2);
123
124 /* digest can only handle a single block */
125 # define EVP_MD_FLAG_ONESHOT 0x0001
126
127 /* digest is extensible-output function, XOF */
128 # define EVP_MD_FLAG_XOF 0x0002
129
130 /* DigestAlgorithmIdentifier flags... */
131
132 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
133
134 /* NULL or absent parameter accepted. Use NULL */
135
136 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
137
138 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
139
140 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
141
142 /* Custom handling via ctrl */
143
144 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
145
146 /* Note if suitable for use in FIPS mode */
147 # define EVP_MD_FLAG_FIPS 0x0400
148
149 /* Digest ctrls */
150
151 # define EVP_MD_CTRL_DIGALGID 0x1
152 # define EVP_MD_CTRL_MICALG 0x2
153 # define EVP_MD_CTRL_XOF_LEN 0x3
154
155 /* Minimum Algorithm specific ctrl value */
156
157 # define EVP_MD_CTRL_ALG_CTRL 0x1000
158
159 # endif /* !EVP_MD */
160
161 /* values for EVP_MD_CTX flags */
162
163 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
164 * called once only */
165 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
166 * cleaned */
167 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
168 * in EVP_MD_CTX_reset */
169 /*
170 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
171 * don't accidentally reuse the values for other purposes.
172 */
173
174 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
175 * digest in FIPS mode */
176
177 /*
178 * The following PAD options are also currently ignored in 1.0.0, digest
179 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
180 * instead.
181 */
182 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
183 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
184 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
185 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
186
187 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
188 /*
189 * Some functions such as EVP_DigestSign only finalise copies of internal
190 * contexts so additional data can be included after the finalisation call.
191 * This is inefficient if this functionality is not required: it is disabled
192 * if the following flag is set.
193 */
194 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
195 /* NOTE: 0x0400 is reserved for internal usage */
196
197 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
198 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
199 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
200
201 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
202 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
203 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
204 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
205 int (*init) (EVP_CIPHER_CTX *ctx,
206 const unsigned char *key,
207 const unsigned char *iv,
208 int enc));
209 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
210 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
211 unsigned char *out,
212 const unsigned char *in,
213 size_t inl));
214 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
215 int (*cleanup) (EVP_CIPHER_CTX *));
216 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
217 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
218 ASN1_TYPE *));
219 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
220 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
221 ASN1_TYPE *));
222 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
223 int (*ctrl) (EVP_CIPHER_CTX *, int type,
224 int arg, void *ptr));
225
226 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
227 const unsigned char *key,
228 const unsigned char *iv,
229 int enc);
230 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
231 unsigned char *out,
232 const unsigned char *in,
233 size_t inl);
234 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
235 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
236 ASN1_TYPE *);
237 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
238 ASN1_TYPE *);
239 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
240 int type, int arg,
241 void *ptr);
242
243 /* Values for cipher flags */
244
245 /* Modes for ciphers */
246
247 # define EVP_CIPH_STREAM_CIPHER 0x0
248 # define EVP_CIPH_ECB_MODE 0x1
249 # define EVP_CIPH_CBC_MODE 0x2
250 # define EVP_CIPH_CFB_MODE 0x3
251 # define EVP_CIPH_OFB_MODE 0x4
252 # define EVP_CIPH_CTR_MODE 0x5
253 # define EVP_CIPH_GCM_MODE 0x6
254 # define EVP_CIPH_CCM_MODE 0x7
255 # define EVP_CIPH_XTS_MODE 0x10001
256 # define EVP_CIPH_WRAP_MODE 0x10002
257 # define EVP_CIPH_OCB_MODE 0x10003
258 # define EVP_CIPH_SIV_MODE 0x10004
259 # define EVP_CIPH_MODE 0xF0007
260 /* Set if variable length cipher */
261 # define EVP_CIPH_VARIABLE_LENGTH 0x8
262 /* Set if the iv handling should be done by the cipher itself */
263 # define EVP_CIPH_CUSTOM_IV 0x10
264 /* Set if the cipher's init() function should be called if key is NULL */
265 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
266 /* Call ctrl() to init cipher parameters */
267 # define EVP_CIPH_CTRL_INIT 0x40
268 /* Don't use standard key length function */
269 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
270 /* Don't use standard block padding */
271 # define EVP_CIPH_NO_PADDING 0x100
272 /* cipher handles random key generation */
273 # define EVP_CIPH_RAND_KEY 0x200
274 /* cipher has its own additional copying logic */
275 # define EVP_CIPH_CUSTOM_COPY 0x400
276 /* Don't use standard iv length function */
277 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
278 /* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
279 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0
280 /* Free: 0x1000 */
281 /* Buffer length in bits not bytes: CFB1 mode only */
282 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
283 /* Note if suitable for use in FIPS mode */
284 # define EVP_CIPH_FLAG_FIPS 0x4000
285 /* Allow non FIPS cipher in FIPS mode */
286 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
287 /*
288 * Cipher handles any and all padding logic as well as finalisation.
289 */
290 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
291 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
292 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
293 /* Cipher can handle pipeline operations */
294 # define EVP_CIPH_FLAG_PIPELINE 0X800000
295 /* For provider implementations that handle ASN1 get/set param themselves */
296 # define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
297
298 /*
299 * Cipher context flag to indicate we can handle wrap mode: if allowed in
300 * older applications it could overflow buffers.
301 */
302
303 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
304
305 /* ctrl() values */
306
307 # define EVP_CTRL_INIT 0x0
308 # define EVP_CTRL_SET_KEY_LENGTH 0x1
309 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
310 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
311 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
312 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
313 # define EVP_CTRL_RAND_KEY 0x6
314 # define EVP_CTRL_PBE_PRF_NID 0x7
315 # define EVP_CTRL_COPY 0x8
316 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
317 # define EVP_CTRL_AEAD_GET_TAG 0x10
318 # define EVP_CTRL_AEAD_SET_TAG 0x11
319 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
320 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
321 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
322 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
323 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
324 # define EVP_CTRL_GCM_IV_GEN 0x13
325 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
326 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
327 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
328 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
329 # define EVP_CTRL_CCM_SET_L 0x14
330 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
331 /*
332 * AEAD cipher deduces payload length and returns number of bytes required to
333 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
334 * appends/verifies MAC.
335 */
336 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
337 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
338 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
339 /* Set the GCM invocation field, decrypt only */
340 # define EVP_CTRL_GCM_SET_IV_INV 0x18
341
342 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
343 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
344 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
345 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
346
347 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
348
349 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
350 # define EVP_CTRL_SET_SBOX 0x1e
351 /*
352 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
353 * pre-allocated buffer with specified size
354 */
355 # define EVP_CTRL_SBOX_USED 0x1f
356 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
357 * 0 switches meshing off
358 */
359 # define EVP_CTRL_KEY_MESH 0x20
360 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
361 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
362
363 /* Set the output buffers to use for a pipelined operation */
364 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
365 /* Set the input buffers to use for a pipelined operation */
366 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
367 /* Set the input buffer lengths to use for a pipelined operation */
368 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
369 /* Get the IV length used by the cipher */
370 # define EVP_CTRL_GET_IVLEN 0x25
371 /* Get the IV used by the cipher */
372 # define EVP_CTRL_GET_IV 0x26
373 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
374 # define EVP_CTRL_SET_SPEED 0x27
375
376 /* Padding modes */
377 #define EVP_PADDING_PKCS7 1
378 #define EVP_PADDING_ISO7816_4 2
379 #define EVP_PADDING_ANSI923 3
380 #define EVP_PADDING_ISO10126 4
381 #define EVP_PADDING_ZERO 5
382
383 /* RFC 5246 defines additional data to be 13 bytes in length */
384 # define EVP_AEAD_TLS1_AAD_LEN 13
385
386 typedef struct {
387 unsigned char *out;
388 const unsigned char *inp;
389 size_t len;
390 unsigned int interleave;
391 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
392
393 /* GCM TLS constants */
394 /* Length of fixed part of IV derived from PRF */
395 # define EVP_GCM_TLS_FIXED_IV_LEN 4
396 /* Length of explicit part of IV part of TLS records */
397 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
398 /* Length of tag for TLS */
399 # define EVP_GCM_TLS_TAG_LEN 16
400
401 /* CCM TLS constants */
402 /* Length of fixed part of IV derived from PRF */
403 # define EVP_CCM_TLS_FIXED_IV_LEN 4
404 /* Length of explicit part of IV part of TLS records */
405 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
406 /* Total length of CCM IV length for TLS */
407 # define EVP_CCM_TLS_IV_LEN 12
408 /* Length of tag for TLS */
409 # define EVP_CCM_TLS_TAG_LEN 16
410 /* Length of CCM8 tag for TLS */
411 # define EVP_CCM8_TLS_TAG_LEN 8
412
413 /* Length of tag for TLS */
414 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
415
416 typedef struct evp_cipher_info_st {
417 const EVP_CIPHER *cipher;
418 unsigned char iv[EVP_MAX_IV_LENGTH];
419 } EVP_CIPHER_INFO;
420
421
422 /* Password based encryption function */
423 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
424 int passlen, ASN1_TYPE *param,
425 const EVP_CIPHER *cipher, const EVP_MD *md,
426 int en_de);
427
428 # ifndef OPENSSL_NO_RSA
429 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
430 (rsa))
431 # endif
432
433 # ifndef OPENSSL_NO_DSA
434 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
435 (dsa))
436 # endif
437
438 # ifndef OPENSSL_NO_DH
439 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
440 # endif
441
442 # ifndef OPENSSL_NO_EC
443 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
444 (eckey))
445 # endif
446 # ifndef OPENSSL_NO_SIPHASH
447 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
448 EVP_PKEY_SIPHASH,(shkey))
449 # endif
450
451 # ifndef OPENSSL_NO_POLY1305
452 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
453 EVP_PKEY_POLY1305,(polykey))
454 # endif
455
456 /* Add some extra combinations */
457 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
458 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
459 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
460 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
461
462 int EVP_MD_type(const EVP_MD *md);
463 # define EVP_MD_nid(e) EVP_MD_type(e)
464 const char *EVP_MD_name(const EVP_MD *md);
465 int EVP_MD_number(const EVP_MD *md);
466 int EVP_MD_is_a(const EVP_MD *md, const char *name);
467 void EVP_MD_names_do_all(const EVP_MD *md,
468 void (*fn)(const char *name, void *data),
469 void *data);
470 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
471 int EVP_MD_pkey_type(const EVP_MD *md);
472 int EVP_MD_size(const EVP_MD *md);
473 int EVP_MD_block_size(const EVP_MD *md);
474 unsigned long EVP_MD_flags(const EVP_MD *md);
475
476 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
477 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
478 const void *data, size_t count);
479 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
480 int (*update) (EVP_MD_CTX *ctx,
481 const void *data, size_t count));
482 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
483 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
484 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
485 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
486 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
487 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
488 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
489
490 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
491 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
492 int EVP_CIPHER_number(const EVP_CIPHER *cipher);
493 int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
494 void EVP_CIPHER_names_do_all(const EVP_CIPHER *cipher,
495 void (*fn)(const char *name, void *data),
496 void *data);
497 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
498 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
499 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
500 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
501 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
502 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
503 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
504 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
505 const char *properties);
506 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
507 void EVP_CIPHER_free(EVP_CIPHER *cipher);
508
509 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
510 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
511 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
512 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
513 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
514 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
515 int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
516 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
517 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
518 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
519 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
520 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
521 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
522 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
523 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
524 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
525 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
526 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
527 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
528 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
529 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
530 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
531 # endif
532 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
533
534 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
535 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
536
537 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
538 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
539 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
540 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
541 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
542 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
543 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
544 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
545
546 # ifdef CONST_STRICT
547 void BIO_set_md(BIO *, const EVP_MD *md);
548 # else
549 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
550 # endif
551 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
552 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
553 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
554 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
555 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
556
557 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
558 unsigned char *out,
559 const unsigned char *in, unsigned int inl);
560
561 # define EVP_add_cipher_alias(n,alias) \
562 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
563 # define EVP_add_digest_alias(n,alias) \
564 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
565 # define EVP_delete_cipher_alias(alias) \
566 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
567 # define EVP_delete_digest_alias(alias) \
568 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
569
570 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
571 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
572 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
573 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
574 const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
575 const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
576 const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
577 const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
578 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
579 EVP_MD_CTX *EVP_MD_CTX_new(void);
580 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
581 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
582 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
583 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
584 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
585 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
586 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
587 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
588 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
589 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
590 ENGINE *impl);
591 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
592 size_t cnt);
593 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
594 unsigned int *s);
595 __owur int EVP_Digest(const void *data, size_t count,
596 unsigned char *md, unsigned int *size,
597 const EVP_MD *type, ENGINE *impl);
598
599 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
600 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
601 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
602 unsigned int *s);
603 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
604 size_t len);
605
606 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
607 const char *properties);
608 int EVP_MD_up_ref(EVP_MD *md);
609 void EVP_MD_free(EVP_MD *md);
610
611 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
612 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
613 const char *prompt, int verify);
614 void EVP_set_pw_prompt(const char *prompt);
615 char *EVP_get_pw_prompt(void);
616
617 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
618 const unsigned char *salt,
619 const unsigned char *data, int datal, int count,
620 unsigned char *key, unsigned char *iv);
621
622 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
623 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
624 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
625
626 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
627 const unsigned char *key, const unsigned char *iv);
628 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
629 const EVP_CIPHER *cipher, ENGINE *impl,
630 const unsigned char *key,
631 const unsigned char *iv);
632 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
633 int *outl, const unsigned char *in, int inl);
634 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
635 int *outl);
636 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
637 int *outl);
638
639 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
640 const unsigned char *key, const unsigned char *iv);
641 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
642 const EVP_CIPHER *cipher, ENGINE *impl,
643 const unsigned char *key,
644 const unsigned char *iv);
645 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
646 int *outl, const unsigned char *in, int inl);
647 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
648 int *outl);
649 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
650 int *outl);
651
652 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
653 const unsigned char *key, const unsigned char *iv,
654 int enc);
655 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
656 const EVP_CIPHER *cipher, ENGINE *impl,
657 const unsigned char *key,
658 const unsigned char *iv, int enc);
659 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
660 int *outl, const unsigned char *in, int inl);
661 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
662 int *outl);
663 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
664 int *outl);
665
666 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
667 EVP_PKEY *pkey);
668
669 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
670 size_t *siglen, const unsigned char *tbs,
671 size_t tbslen);
672
673 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
674 unsigned int siglen, EVP_PKEY *pkey);
675
676 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
677 size_t siglen, const unsigned char *tbs,
678 size_t tbslen);
679
680 int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
681 const char *mdname, const char *props,
682 EVP_PKEY *pkey);
683 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
684 const EVP_MD *type, ENGINE *e,
685 EVP_PKEY *pkey);
686 int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
687 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
688 size_t *siglen);
689
690 int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
691 const char *mdname, const char *props,
692 EVP_PKEY *pkey);
693 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
694 const EVP_MD *type, ENGINE *e,
695 EVP_PKEY *pkey);
696 int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
697 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
698 size_t siglen);
699
700 # ifndef OPENSSL_NO_RSA
701 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
702 const unsigned char *ek, int ekl,
703 const unsigned char *iv, EVP_PKEY *priv);
704 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
705
706 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
707 unsigned char **ek, int *ekl, unsigned char *iv,
708 EVP_PKEY **pubk, int npubk);
709 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
710 # endif
711
712 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
713 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
714 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
715 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
716 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
717 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
718 const unsigned char *in, int inl);
719 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
720 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
721
722 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
723 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
724 const unsigned char *in, int inl);
725 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
726 char *out, int *outl);
727 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
728
729 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
730 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
731 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
732 # endif
733 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
734 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
735 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
736 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
737 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
738 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
739 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
740 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
741 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
742 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
743 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
744 const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
745 const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
746
747 const BIO_METHOD *BIO_f_md(void);
748 const BIO_METHOD *BIO_f_base64(void);
749 const BIO_METHOD *BIO_f_cipher(void);
750 const BIO_METHOD *BIO_f_reliable(void);
751 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
752 const unsigned char *i, int enc);
753
754 const EVP_MD *EVP_md_null(void);
755 # ifndef OPENSSL_NO_MD2
756 const EVP_MD *EVP_md2(void);
757 # endif
758 # ifndef OPENSSL_NO_MD4
759 const EVP_MD *EVP_md4(void);
760 # endif
761 # ifndef OPENSSL_NO_MD5
762 const EVP_MD *EVP_md5(void);
763 const EVP_MD *EVP_md5_sha1(void);
764 # endif
765 # ifndef OPENSSL_NO_BLAKE2
766 const EVP_MD *EVP_blake2b512(void);
767 const EVP_MD *EVP_blake2s256(void);
768 # endif
769 const EVP_MD *EVP_sha1(void);
770 const EVP_MD *EVP_sha224(void);
771 const EVP_MD *EVP_sha256(void);
772 const EVP_MD *EVP_sha384(void);
773 const EVP_MD *EVP_sha512(void);
774 const EVP_MD *EVP_sha512_224(void);
775 const EVP_MD *EVP_sha512_256(void);
776 const EVP_MD *EVP_sha3_224(void);
777 const EVP_MD *EVP_sha3_256(void);
778 const EVP_MD *EVP_sha3_384(void);
779 const EVP_MD *EVP_sha3_512(void);
780 const EVP_MD *EVP_shake128(void);
781 const EVP_MD *EVP_shake256(void);
782
783 # ifndef OPENSSL_NO_MDC2
784 const EVP_MD *EVP_mdc2(void);
785 # endif
786 # ifndef OPENSSL_NO_RMD160
787 const EVP_MD *EVP_ripemd160(void);
788 # endif
789 # ifndef OPENSSL_NO_WHIRLPOOL
790 const EVP_MD *EVP_whirlpool(void);
791 # endif
792 # ifndef OPENSSL_NO_SM3
793 const EVP_MD *EVP_sm3(void);
794 # endif
795 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
796 # ifndef OPENSSL_NO_DES
797 const EVP_CIPHER *EVP_des_ecb(void);
798 const EVP_CIPHER *EVP_des_ede(void);
799 const EVP_CIPHER *EVP_des_ede3(void);
800 const EVP_CIPHER *EVP_des_ede_ecb(void);
801 const EVP_CIPHER *EVP_des_ede3_ecb(void);
802 const EVP_CIPHER *EVP_des_cfb64(void);
803 # define EVP_des_cfb EVP_des_cfb64
804 const EVP_CIPHER *EVP_des_cfb1(void);
805 const EVP_CIPHER *EVP_des_cfb8(void);
806 const EVP_CIPHER *EVP_des_ede_cfb64(void);
807 # define EVP_des_ede_cfb EVP_des_ede_cfb64
808 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
809 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
810 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
811 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
812 const EVP_CIPHER *EVP_des_ofb(void);
813 const EVP_CIPHER *EVP_des_ede_ofb(void);
814 const EVP_CIPHER *EVP_des_ede3_ofb(void);
815 const EVP_CIPHER *EVP_des_cbc(void);
816 const EVP_CIPHER *EVP_des_ede_cbc(void);
817 const EVP_CIPHER *EVP_des_ede3_cbc(void);
818 const EVP_CIPHER *EVP_desx_cbc(void);
819 const EVP_CIPHER *EVP_des_ede3_wrap(void);
820 /*
821 * This should now be supported through the dev_crypto ENGINE. But also, why
822 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
823 * branch?
824 */
825 # endif
826 # ifndef OPENSSL_NO_RC4
827 const EVP_CIPHER *EVP_rc4(void);
828 const EVP_CIPHER *EVP_rc4_40(void);
829 # ifndef OPENSSL_NO_MD5
830 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
831 # endif
832 # endif
833 # ifndef OPENSSL_NO_IDEA
834 const EVP_CIPHER *EVP_idea_ecb(void);
835 const EVP_CIPHER *EVP_idea_cfb64(void);
836 # define EVP_idea_cfb EVP_idea_cfb64
837 const EVP_CIPHER *EVP_idea_ofb(void);
838 const EVP_CIPHER *EVP_idea_cbc(void);
839 # endif
840 # ifndef OPENSSL_NO_RC2
841 const EVP_CIPHER *EVP_rc2_ecb(void);
842 const EVP_CIPHER *EVP_rc2_cbc(void);
843 const EVP_CIPHER *EVP_rc2_40_cbc(void);
844 const EVP_CIPHER *EVP_rc2_64_cbc(void);
845 const EVP_CIPHER *EVP_rc2_cfb64(void);
846 # define EVP_rc2_cfb EVP_rc2_cfb64
847 const EVP_CIPHER *EVP_rc2_ofb(void);
848 # endif
849 # ifndef OPENSSL_NO_BF
850 const EVP_CIPHER *EVP_bf_ecb(void);
851 const EVP_CIPHER *EVP_bf_cbc(void);
852 const EVP_CIPHER *EVP_bf_cfb64(void);
853 # define EVP_bf_cfb EVP_bf_cfb64
854 const EVP_CIPHER *EVP_bf_ofb(void);
855 # endif
856 # ifndef OPENSSL_NO_CAST
857 const EVP_CIPHER *EVP_cast5_ecb(void);
858 const EVP_CIPHER *EVP_cast5_cbc(void);
859 const EVP_CIPHER *EVP_cast5_cfb64(void);
860 # define EVP_cast5_cfb EVP_cast5_cfb64
861 const EVP_CIPHER *EVP_cast5_ofb(void);
862 # endif
863 # ifndef OPENSSL_NO_RC5
864 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
865 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
866 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
867 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
868 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
869 # endif
870 const EVP_CIPHER *EVP_aes_128_ecb(void);
871 const EVP_CIPHER *EVP_aes_128_cbc(void);
872 const EVP_CIPHER *EVP_aes_128_cfb1(void);
873 const EVP_CIPHER *EVP_aes_128_cfb8(void);
874 const EVP_CIPHER *EVP_aes_128_cfb128(void);
875 # define EVP_aes_128_cfb EVP_aes_128_cfb128
876 const EVP_CIPHER *EVP_aes_128_ofb(void);
877 const EVP_CIPHER *EVP_aes_128_ctr(void);
878 const EVP_CIPHER *EVP_aes_128_ccm(void);
879 const EVP_CIPHER *EVP_aes_128_gcm(void);
880 const EVP_CIPHER *EVP_aes_128_xts(void);
881 const EVP_CIPHER *EVP_aes_128_wrap(void);
882 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
883 # ifndef OPENSSL_NO_OCB
884 const EVP_CIPHER *EVP_aes_128_ocb(void);
885 # endif
886 const EVP_CIPHER *EVP_aes_192_ecb(void);
887 const EVP_CIPHER *EVP_aes_192_cbc(void);
888 const EVP_CIPHER *EVP_aes_192_cfb1(void);
889 const EVP_CIPHER *EVP_aes_192_cfb8(void);
890 const EVP_CIPHER *EVP_aes_192_cfb128(void);
891 # define EVP_aes_192_cfb EVP_aes_192_cfb128
892 const EVP_CIPHER *EVP_aes_192_ofb(void);
893 const EVP_CIPHER *EVP_aes_192_ctr(void);
894 const EVP_CIPHER *EVP_aes_192_ccm(void);
895 const EVP_CIPHER *EVP_aes_192_gcm(void);
896 const EVP_CIPHER *EVP_aes_192_wrap(void);
897 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
898 # ifndef OPENSSL_NO_OCB
899 const EVP_CIPHER *EVP_aes_192_ocb(void);
900 # endif
901 const EVP_CIPHER *EVP_aes_256_ecb(void);
902 const EVP_CIPHER *EVP_aes_256_cbc(void);
903 const EVP_CIPHER *EVP_aes_256_cfb1(void);
904 const EVP_CIPHER *EVP_aes_256_cfb8(void);
905 const EVP_CIPHER *EVP_aes_256_cfb128(void);
906 # define EVP_aes_256_cfb EVP_aes_256_cfb128
907 const EVP_CIPHER *EVP_aes_256_ofb(void);
908 const EVP_CIPHER *EVP_aes_256_ctr(void);
909 const EVP_CIPHER *EVP_aes_256_ccm(void);
910 const EVP_CIPHER *EVP_aes_256_gcm(void);
911 const EVP_CIPHER *EVP_aes_256_xts(void);
912 const EVP_CIPHER *EVP_aes_256_wrap(void);
913 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
914 # ifndef OPENSSL_NO_OCB
915 const EVP_CIPHER *EVP_aes_256_ocb(void);
916 # endif
917 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
918 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
919 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
920 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
921 # ifndef OPENSSL_NO_SIV
922 const EVP_CIPHER *EVP_aes_128_siv(void);
923 const EVP_CIPHER *EVP_aes_192_siv(void);
924 const EVP_CIPHER *EVP_aes_256_siv(void);
925 # endif
926 # ifndef OPENSSL_NO_ARIA
927 const EVP_CIPHER *EVP_aria_128_ecb(void);
928 const EVP_CIPHER *EVP_aria_128_cbc(void);
929 const EVP_CIPHER *EVP_aria_128_cfb1(void);
930 const EVP_CIPHER *EVP_aria_128_cfb8(void);
931 const EVP_CIPHER *EVP_aria_128_cfb128(void);
932 # define EVP_aria_128_cfb EVP_aria_128_cfb128
933 const EVP_CIPHER *EVP_aria_128_ctr(void);
934 const EVP_CIPHER *EVP_aria_128_ofb(void);
935 const EVP_CIPHER *EVP_aria_128_gcm(void);
936 const EVP_CIPHER *EVP_aria_128_ccm(void);
937 const EVP_CIPHER *EVP_aria_192_ecb(void);
938 const EVP_CIPHER *EVP_aria_192_cbc(void);
939 const EVP_CIPHER *EVP_aria_192_cfb1(void);
940 const EVP_CIPHER *EVP_aria_192_cfb8(void);
941 const EVP_CIPHER *EVP_aria_192_cfb128(void);
942 # define EVP_aria_192_cfb EVP_aria_192_cfb128
943 const EVP_CIPHER *EVP_aria_192_ctr(void);
944 const EVP_CIPHER *EVP_aria_192_ofb(void);
945 const EVP_CIPHER *EVP_aria_192_gcm(void);
946 const EVP_CIPHER *EVP_aria_192_ccm(void);
947 const EVP_CIPHER *EVP_aria_256_ecb(void);
948 const EVP_CIPHER *EVP_aria_256_cbc(void);
949 const EVP_CIPHER *EVP_aria_256_cfb1(void);
950 const EVP_CIPHER *EVP_aria_256_cfb8(void);
951 const EVP_CIPHER *EVP_aria_256_cfb128(void);
952 # define EVP_aria_256_cfb EVP_aria_256_cfb128
953 const EVP_CIPHER *EVP_aria_256_ctr(void);
954 const EVP_CIPHER *EVP_aria_256_ofb(void);
955 const EVP_CIPHER *EVP_aria_256_gcm(void);
956 const EVP_CIPHER *EVP_aria_256_ccm(void);
957 # endif
958 # ifndef OPENSSL_NO_CAMELLIA
959 const EVP_CIPHER *EVP_camellia_128_ecb(void);
960 const EVP_CIPHER *EVP_camellia_128_cbc(void);
961 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
962 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
963 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
964 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
965 const EVP_CIPHER *EVP_camellia_128_ofb(void);
966 const EVP_CIPHER *EVP_camellia_128_ctr(void);
967 const EVP_CIPHER *EVP_camellia_192_ecb(void);
968 const EVP_CIPHER *EVP_camellia_192_cbc(void);
969 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
970 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
971 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
972 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
973 const EVP_CIPHER *EVP_camellia_192_ofb(void);
974 const EVP_CIPHER *EVP_camellia_192_ctr(void);
975 const EVP_CIPHER *EVP_camellia_256_ecb(void);
976 const EVP_CIPHER *EVP_camellia_256_cbc(void);
977 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
978 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
979 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
980 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
981 const EVP_CIPHER *EVP_camellia_256_ofb(void);
982 const EVP_CIPHER *EVP_camellia_256_ctr(void);
983 # endif
984 # ifndef OPENSSL_NO_CHACHA
985 const EVP_CIPHER *EVP_chacha20(void);
986 # ifndef OPENSSL_NO_POLY1305
987 const EVP_CIPHER *EVP_chacha20_poly1305(void);
988 # endif
989 # endif
990
991 # ifndef OPENSSL_NO_SEED
992 const EVP_CIPHER *EVP_seed_ecb(void);
993 const EVP_CIPHER *EVP_seed_cbc(void);
994 const EVP_CIPHER *EVP_seed_cfb128(void);
995 # define EVP_seed_cfb EVP_seed_cfb128
996 const EVP_CIPHER *EVP_seed_ofb(void);
997 # endif
998
999 # ifndef OPENSSL_NO_SM4
1000 const EVP_CIPHER *EVP_sm4_ecb(void);
1001 const EVP_CIPHER *EVP_sm4_cbc(void);
1002 const EVP_CIPHER *EVP_sm4_cfb128(void);
1003 # define EVP_sm4_cfb EVP_sm4_cfb128
1004 const EVP_CIPHER *EVP_sm4_ofb(void);
1005 const EVP_CIPHER *EVP_sm4_ctr(void);
1006 # endif
1007
1008 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
1009 # define OPENSSL_add_all_algorithms_conf() \
1010 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1011 | OPENSSL_INIT_ADD_ALL_DIGESTS \
1012 | OPENSSL_INIT_LOAD_CONFIG, NULL)
1013 # define OPENSSL_add_all_algorithms_noconf() \
1014 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
1015 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1016
1017 # ifdef OPENSSL_LOAD_CONF
1018 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
1019 # else
1020 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
1021 # endif
1022
1023 # define OpenSSL_add_all_ciphers() \
1024 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
1025 # define OpenSSL_add_all_digests() \
1026 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
1027
1028 # define EVP_cleanup() while(0) continue
1029 # endif
1030
1031 int EVP_add_cipher(const EVP_CIPHER *cipher);
1032 int EVP_add_digest(const EVP_MD *digest);
1033
1034 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1035 const EVP_MD *EVP_get_digestbyname(const char *name);
1036
1037 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1038 const char *from, const char *to, void *x),
1039 void *arg);
1040 void EVP_CIPHER_do_all_sorted(void (*fn)
1041 (const EVP_CIPHER *ciph, const char *from,
1042 const char *to, void *x), void *arg);
1043 void EVP_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1044 void (*fn)(EVP_CIPHER *cipher, void *arg),
1045 void *arg);
1046
1047 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1048 const char *from, const char *to, void *x),
1049 void *arg);
1050 void EVP_MD_do_all_sorted(void (*fn)
1051 (const EVP_MD *ciph, const char *from,
1052 const char *to, void *x), void *arg);
1053 void EVP_MD_do_all_provided(OPENSSL_CTX *libctx,
1054 void (*fn)(EVP_MD *md, void *arg),
1055 void *arg);
1056
1057 /* MAC stuff */
1058
1059 EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
1060 const char *properties);
1061 int EVP_MAC_up_ref(EVP_MAC *mac);
1062 void EVP_MAC_free(EVP_MAC *mac);
1063 int EVP_MAC_number(const EVP_MAC *mac);
1064 int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
1065 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1066 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1067
1068 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1069 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1070 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1071 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1072 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1073 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1074
1075 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1076 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1077 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1078 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1079 unsigned char *out, size_t *outl, size_t outsize);
1080 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1081 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
1082 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
1083
1084 void EVP_MAC_do_all_provided(OPENSSL_CTX *libctx,
1085 void (*fn)(EVP_MAC *mac, void *arg),
1086 void *arg);
1087 void EVP_MAC_names_do_all(const EVP_MAC *mac,
1088 void (*fn)(const char *name, void *data),
1089 void *data);
1090
1091 /* PKEY stuff */
1092 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1093 const unsigned char *enc_key, int enc_key_len,
1094 EVP_PKEY *private_key);
1095 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1096 const unsigned char *key, int key_len,
1097 EVP_PKEY *pub_key);
1098 int EVP_PKEY_type(int type);
1099 int EVP_PKEY_id(const EVP_PKEY *pkey);
1100 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1101 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1102 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1103 int EVP_PKEY_size(const EVP_PKEY *pkey);
1104 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1105 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1106 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1107 # ifndef OPENSSL_NO_ENGINE
1108 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1109 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1110 # endif
1111 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1112 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1113 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1114 # ifndef OPENSSL_NO_POLY1305
1115 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1116 # endif
1117 # ifndef OPENSSL_NO_SIPHASH
1118 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1119 # endif
1120
1121 # ifndef OPENSSL_NO_RSA
1122 struct rsa_st;
1123 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1124 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1125 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1126 # endif
1127 # ifndef OPENSSL_NO_DSA
1128 struct dsa_st;
1129 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1130 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1131 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1132 # endif
1133 # ifndef OPENSSL_NO_DH
1134 struct dh_st;
1135 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1136 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1137 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1138 # endif
1139 # ifndef OPENSSL_NO_EC
1140 struct ec_key_st;
1141 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1142 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1143 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1144 # endif
1145
1146 EVP_PKEY *EVP_PKEY_new(void);
1147 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1148 void EVP_PKEY_free(EVP_PKEY *pkey);
1149
1150 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1151 long length);
1152 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1153
1154 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1155 long length);
1156 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1157 long length);
1158 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1159
1160 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1161 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1162 long length);
1163 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1164 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1165
1166 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1167 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1168 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1169 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1170
1171 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1172
1173 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1174 int indent, ASN1_PCTX *pctx);
1175 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1176 int indent, ASN1_PCTX *pctx);
1177 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1178 int indent, ASN1_PCTX *pctx);
1179
1180 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1181 int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
1182 char *mdname, size_t mdname_sz);
1183 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1184
1185 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1186 const unsigned char *pt, size_t ptlen);
1187 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1188
1189 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1190
1191 /* calls methods */
1192 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1193 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1194
1195 /* These are used by EVP_CIPHER methods */
1196 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1197 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1198
1199 /* PKCS5 password based encryption */
1200 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1201 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1202 const EVP_MD *md, int en_de);
1203 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1204 const unsigned char *salt, int saltlen, int iter,
1205 int keylen, unsigned char *out);
1206 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1207 const unsigned char *salt, int saltlen, int iter,
1208 const EVP_MD *digest, int keylen, unsigned char *out);
1209 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1210 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1211 const EVP_MD *md, int en_de);
1212
1213 #ifndef OPENSSL_NO_SCRYPT
1214 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1215 const unsigned char *salt, size_t saltlen,
1216 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1217 unsigned char *key, size_t keylen);
1218
1219 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1220 int passlen, ASN1_TYPE *param,
1221 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1222 #endif
1223
1224 void PKCS5_PBE_add(void);
1225
1226 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1227 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1228
1229 /* PBE type */
1230
1231 /* Can appear as the outermost AlgorithmIdentifier */
1232 # define EVP_PBE_TYPE_OUTER 0x0
1233 /* Is an PRF type OID */
1234 # define EVP_PBE_TYPE_PRF 0x1
1235 /* Is a PKCS#5 v2.0 KDF */
1236 # define EVP_PBE_TYPE_KDF 0x2
1237
1238 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1239 int md_nid, EVP_PBE_KEYGEN *keygen);
1240 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1241 EVP_PBE_KEYGEN *keygen);
1242 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1243 EVP_PBE_KEYGEN **pkeygen);
1244 void EVP_PBE_cleanup(void);
1245 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1246
1247 # define ASN1_PKEY_ALIAS 0x1
1248 # define ASN1_PKEY_DYNAMIC 0x2
1249 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1250
1251 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1252 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1253 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1254 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1255 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1256 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1257
1258 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1259 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1260 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1261
1262 int EVP_PKEY_asn1_get_count(void);
1263 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1264 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1265 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1266 const char *str, int len);
1267 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1268 int EVP_PKEY_asn1_add_alias(int to, int from);
1269 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1270 int *ppkey_flags, const char **pinfo,
1271 const char **ppem_str,
1272 const EVP_PKEY_ASN1_METHOD *ameth);
1273
1274 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1275 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1276 const char *pem_str,
1277 const char *info);
1278 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1279 const EVP_PKEY_ASN1_METHOD *src);
1280 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1281 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1282 int (*pub_decode) (EVP_PKEY *pk,
1283 X509_PUBKEY *pub),
1284 int (*pub_encode) (X509_PUBKEY *pub,
1285 const EVP_PKEY *pk),
1286 int (*pub_cmp) (const EVP_PKEY *a,
1287 const EVP_PKEY *b),
1288 int (*pub_print) (BIO *out,
1289 const EVP_PKEY *pkey,
1290 int indent, ASN1_PCTX *pctx),
1291 int (*pkey_size) (const EVP_PKEY *pk),
1292 int (*pkey_bits) (const EVP_PKEY *pk));
1293 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1294 int (*priv_decode) (EVP_PKEY *pk,
1295 const PKCS8_PRIV_KEY_INFO
1296 *p8inf),
1297 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1298 const EVP_PKEY *pk),
1299 int (*priv_print) (BIO *out,
1300 const EVP_PKEY *pkey,
1301 int indent,
1302 ASN1_PCTX *pctx));
1303 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1304 int (*param_decode) (EVP_PKEY *pkey,
1305 const unsigned char **pder,
1306 int derlen),
1307 int (*param_encode) (const EVP_PKEY *pkey,
1308 unsigned char **pder),
1309 int (*param_missing) (const EVP_PKEY *pk),
1310 int (*param_copy) (EVP_PKEY *to,
1311 const EVP_PKEY *from),
1312 int (*param_cmp) (const EVP_PKEY *a,
1313 const EVP_PKEY *b),
1314 int (*param_print) (BIO *out,
1315 const EVP_PKEY *pkey,
1316 int indent,
1317 ASN1_PCTX *pctx));
1318
1319 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1320 void (*pkey_free) (EVP_PKEY *pkey));
1321 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1322 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1323 long arg1, void *arg2));
1324 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1325 int (*item_verify) (EVP_MD_CTX *ctx,
1326 const ASN1_ITEM *it,
1327 void *asn,
1328 X509_ALGOR *a,
1329 ASN1_BIT_STRING *sig,
1330 EVP_PKEY *pkey),
1331 int (*item_sign) (EVP_MD_CTX *ctx,
1332 const ASN1_ITEM *it,
1333 void *asn,
1334 X509_ALGOR *alg1,
1335 X509_ALGOR *alg2,
1336 ASN1_BIT_STRING *sig));
1337
1338 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1339 int (*siginf_set) (X509_SIG_INFO *siginf,
1340 const X509_ALGOR *alg,
1341 const ASN1_STRING *sig));
1342
1343 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1344 int (*pkey_check) (const EVP_PKEY *pk));
1345
1346 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1347 int (*pkey_pub_check) (const EVP_PKEY *pk));
1348
1349 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1350 int (*pkey_param_check) (const EVP_PKEY *pk));
1351
1352 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1353 int (*set_priv_key) (EVP_PKEY *pk,
1354 const unsigned char
1355 *priv,
1356 size_t len));
1357 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1358 int (*set_pub_key) (EVP_PKEY *pk,
1359 const unsigned char *pub,
1360 size_t len));
1361 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1362 int (*get_priv_key) (const EVP_PKEY *pk,
1363 unsigned char *priv,
1364 size_t *len));
1365 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1366 int (*get_pub_key) (const EVP_PKEY *pk,
1367 unsigned char *pub,
1368 size_t *len));
1369
1370 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1371 int (*pkey_security_bits) (const EVP_PKEY
1372 *pk));
1373
1374 int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
1375 int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
1376
1377 # define EVP_PKEY_OP_UNDEFINED 0
1378 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1379 # define EVP_PKEY_OP_KEYGEN (1<<2)
1380 # define EVP_PKEY_OP_PARAMFROMDATA (1<<3)
1381 # define EVP_PKEY_OP_KEYFROMDATA (1<<4)
1382 # define EVP_PKEY_OP_SIGN (1<<5)
1383 # define EVP_PKEY_OP_VERIFY (1<<6)
1384 # define EVP_PKEY_OP_VERIFYRECOVER (1<<7)
1385 # define EVP_PKEY_OP_SIGNCTX (1<<8)
1386 # define EVP_PKEY_OP_VERIFYCTX (1<<9)
1387 # define EVP_PKEY_OP_ENCRYPT (1<<10)
1388 # define EVP_PKEY_OP_DECRYPT (1<<11)
1389 # define EVP_PKEY_OP_DERIVE (1<<12)
1390
1391 # define EVP_PKEY_OP_TYPE_SIG \
1392 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1393 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1394
1395 # define EVP_PKEY_OP_TYPE_CRYPT \
1396 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1397
1398 # define EVP_PKEY_OP_TYPE_NOGEN \
1399 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1400
1401 # define EVP_PKEY_OP_TYPE_GEN \
1402 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1403
1404 # define EVP_PKEY_OP_TYPE_FROMDATA \
1405 (EVP_PKEY_OP_PARAMFROMDATA | EVP_PKEY_OP_KEYFROMDATA)
1406
1407 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1408 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1409 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1410
1411 # define EVP_PKEY_CTRL_MD 1
1412 # define EVP_PKEY_CTRL_PEER_KEY 2
1413
1414 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1415 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1416
1417 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1418
1419 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1420
1421 # define EVP_PKEY_CTRL_DIGESTINIT 7
1422
1423 /* Used by GOST key encryption in TLS */
1424 # define EVP_PKEY_CTRL_SET_IV 8
1425
1426 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1427 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1428 # define EVP_PKEY_CTRL_CMS_SIGN 11
1429
1430 # define EVP_PKEY_CTRL_CIPHER 12
1431
1432 # define EVP_PKEY_CTRL_GET_MD 13
1433
1434 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1435
1436 # define EVP_PKEY_ALG_CTRL 0x1000
1437
1438 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1439 /*
1440 * Method handles all operations: don't assume any digest related defaults.
1441 */
1442 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1443
1444 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1445 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1446 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1447 const EVP_PKEY_METHOD *meth);
1448 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1449 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1450 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1451 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1452 size_t EVP_PKEY_meth_get_count(void);
1453 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1454
1455 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1456 const char *properties);
1457 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1458 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1459 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1460 int EVP_KEYMGMT_number(const EVP_KEYMGMT *keymgmt);
1461 int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name);
1462 void EVP_KEYMGMT_do_all_provided(OPENSSL_CTX *libctx,
1463 void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
1464 void *arg);
1465 void EVP_KEYMGMT_names_do_all(const EVP_KEYMGMT *keymgmt,
1466 void (*fn)(const char *name, void *data),
1467 void *data);
1468
1469 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1470 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1471 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OPENSSL_CTX *libctx,
1472 const char *name,
1473 const char *propquery);
1474 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OPENSSL_CTX *libctx,
1475 EVP_PKEY *pkey);
1476 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1477 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1478
1479 int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1480 const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
1481 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1482 const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
1483 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1484 int cmd, int p1, void *p2);
1485 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1486 const char *value);
1487 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1488 int cmd, uint64_t value);
1489
1490 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1491 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1492
1493 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1494
1495 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1496 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1497
1498 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1499 const unsigned char *key, int keylen);
1500 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1501 const unsigned char *priv,
1502 size_t len);
1503 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1504 const unsigned char *pub,
1505 size_t len);
1506 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1507 size_t *len);
1508 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1509 size_t *len);
1510
1511 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1512 size_t len, const EVP_CIPHER *cipher);
1513
1514 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1515 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1516 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1517
1518 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1519
1520 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1521 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1522
1523 void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
1524 int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
1525 OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
1526 EVP_SIGNATURE *EVP_SIGNATURE_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1527 const char *properties);
1528 int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name);
1529 int EVP_SIGNATURE_number(const EVP_SIGNATURE *signature);
1530 void EVP_SIGNATURE_do_all_provided(OPENSSL_CTX *libctx,
1531 void (*fn)(EVP_SIGNATURE *signature,
1532 void *data),
1533 void *data);
1534 void EVP_SIGNATURE_names_do_all(const EVP_SIGNATURE *signature,
1535 void (*fn)(const char *name, void *data),
1536 void *data);
1537
1538 void EVP_ASYM_CIPHER_free(EVP_ASYM_CIPHER *cipher);
1539 int EVP_ASYM_CIPHER_up_ref(EVP_ASYM_CIPHER *cipher);
1540 OSSL_PROVIDER *EVP_ASYM_CIPHER_provider(const EVP_ASYM_CIPHER *cipher);
1541 EVP_ASYM_CIPHER *EVP_ASYM_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1542 const char *properties);
1543 int EVP_ASYM_CIPHER_is_a(const EVP_ASYM_CIPHER *cipher, const char *name);
1544 int EVP_ASYM_CIPHER_number(const EVP_ASYM_CIPHER *cipher);
1545 void EVP_ASYM_CIPHER_do_all_provided(OPENSSL_CTX *libctx,
1546 void (*fn)(EVP_ASYM_CIPHER *cipher,
1547 void *arg),
1548 void *arg);
1549 void EVP_ASYM_CIPHER_names_do_all(const EVP_ASYM_CIPHER *cipher,
1550 void (*fn)(const char *name, void *data),
1551 void *data);
1552
1553 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1554 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1555 unsigned char *sig, size_t *siglen,
1556 const unsigned char *tbs, size_t tbslen);
1557 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1558 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1559 const unsigned char *sig, size_t siglen,
1560 const unsigned char *tbs, size_t tbslen);
1561 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1562 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1563 unsigned char *rout, size_t *routlen,
1564 const unsigned char *sig, size_t siglen);
1565 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1566 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1567 unsigned char *out, size_t *outlen,
1568 const unsigned char *in, size_t inlen);
1569 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1570 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1571 unsigned char *out, size_t *outlen,
1572 const unsigned char *in, size_t inlen);
1573
1574 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1575 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1576 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1577
1578 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1579
1580 int EVP_PKEY_param_fromdata_init(EVP_PKEY_CTX *ctx);
1581 int EVP_PKEY_key_fromdata_init(EVP_PKEY_CTX *ctx);
1582 int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, OSSL_PARAM param[]);
1583 const OSSL_PARAM *EVP_PKEY_param_fromdata_settable(EVP_PKEY_CTX *ctx);
1584 const OSSL_PARAM *EVP_PKEY_key_fromdata_settable(EVP_PKEY_CTX *ctx);
1585 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1586 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1587 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1588 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1589 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1590 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1591 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1592
1593 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1594 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1595
1596 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1597
1598 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1599 int (*init) (EVP_PKEY_CTX *ctx));
1600
1601 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1602 int (*copy) (EVP_PKEY_CTX *dst,
1603 const EVP_PKEY_CTX *src));
1604
1605 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1606 void (*cleanup) (EVP_PKEY_CTX *ctx));
1607
1608 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1609 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1610 int (*paramgen) (EVP_PKEY_CTX *ctx,
1611 EVP_PKEY *pkey));
1612
1613 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1614 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1615 int (*keygen) (EVP_PKEY_CTX *ctx,
1616 EVP_PKEY *pkey));
1617
1618 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1619 int (*sign_init) (EVP_PKEY_CTX *ctx),
1620 int (*sign) (EVP_PKEY_CTX *ctx,
1621 unsigned char *sig, size_t *siglen,
1622 const unsigned char *tbs,
1623 size_t tbslen));
1624
1625 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1626 int (*verify_init) (EVP_PKEY_CTX *ctx),
1627 int (*verify) (EVP_PKEY_CTX *ctx,
1628 const unsigned char *sig,
1629 size_t siglen,
1630 const unsigned char *tbs,
1631 size_t tbslen));
1632
1633 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1634 int (*verify_recover_init) (EVP_PKEY_CTX
1635 *ctx),
1636 int (*verify_recover) (EVP_PKEY_CTX
1637 *ctx,
1638 unsigned char
1639 *sig,
1640 size_t *siglen,
1641 const unsigned
1642 char *tbs,
1643 size_t tbslen));
1644
1645 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1646 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1647 EVP_MD_CTX *mctx),
1648 int (*signctx) (EVP_PKEY_CTX *ctx,
1649 unsigned char *sig,
1650 size_t *siglen,
1651 EVP_MD_CTX *mctx));
1652
1653 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1654 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1655 EVP_MD_CTX *mctx),
1656 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1657 const unsigned char *sig,
1658 int siglen,
1659 EVP_MD_CTX *mctx));
1660
1661 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1662 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1663 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1664 unsigned char *out,
1665 size_t *outlen,
1666 const unsigned char *in,
1667 size_t inlen));
1668
1669 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1670 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1671 int (*decrypt) (EVP_PKEY_CTX *ctx,
1672 unsigned char *out,
1673 size_t *outlen,
1674 const unsigned char *in,
1675 size_t inlen));
1676
1677 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1678 int (*derive_init) (EVP_PKEY_CTX *ctx),
1679 int (*derive) (EVP_PKEY_CTX *ctx,
1680 unsigned char *key,
1681 size_t *keylen));
1682
1683 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1684 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1685 void *p2),
1686 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1687 const char *type,
1688 const char *value));
1689
1690 void EVP_PKEY_meth_set_digestsign(EVP_PKEY_METHOD *pmeth,
1691 int (*digestsign) (EVP_MD_CTX *ctx,
1692 unsigned char *sig,
1693 size_t *siglen,
1694 const unsigned char *tbs,
1695 size_t tbslen));
1696
1697 void EVP_PKEY_meth_set_digestverify(EVP_PKEY_METHOD *pmeth,
1698 int (*digestverify) (EVP_MD_CTX *ctx,
1699 const unsigned char *sig,
1700 size_t siglen,
1701 const unsigned char *tbs,
1702 size_t tbslen));
1703
1704 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1705 int (*check) (EVP_PKEY *pkey));
1706
1707 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1708 int (*check) (EVP_PKEY *pkey));
1709
1710 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1711 int (*check) (EVP_PKEY *pkey));
1712
1713 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1714 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1715 EVP_MD_CTX *mctx));
1716
1717 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1718 int (**pinit) (EVP_PKEY_CTX *ctx));
1719
1720 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1721 int (**pcopy) (EVP_PKEY_CTX *dst,
1722 const EVP_PKEY_CTX *src));
1723
1724 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1725 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1726
1727 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1728 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1729 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1730 EVP_PKEY *pkey));
1731
1732 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1733 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1734 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1735 EVP_PKEY *pkey));
1736
1737 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1738 int (**psign_init) (EVP_PKEY_CTX *ctx),
1739 int (**psign) (EVP_PKEY_CTX *ctx,
1740 unsigned char *sig, size_t *siglen,
1741 const unsigned char *tbs,
1742 size_t tbslen));
1743
1744 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1745 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1746 int (**pverify) (EVP_PKEY_CTX *ctx,
1747 const unsigned char *sig,
1748 size_t siglen,
1749 const unsigned char *tbs,
1750 size_t tbslen));
1751
1752 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1753 int (**pverify_recover_init) (EVP_PKEY_CTX
1754 *ctx),
1755 int (**pverify_recover) (EVP_PKEY_CTX
1756 *ctx,
1757 unsigned char
1758 *sig,
1759 size_t *siglen,
1760 const unsigned
1761 char *tbs,
1762 size_t tbslen));
1763
1764 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1765 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1766 EVP_MD_CTX *mctx),
1767 int (**psignctx) (EVP_PKEY_CTX *ctx,
1768 unsigned char *sig,
1769 size_t *siglen,
1770 EVP_MD_CTX *mctx));
1771
1772 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1773 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1774 EVP_MD_CTX *mctx),
1775 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1776 const unsigned char *sig,
1777 int siglen,
1778 EVP_MD_CTX *mctx));
1779
1780 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1781 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1782 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1783 unsigned char *out,
1784 size_t *outlen,
1785 const unsigned char *in,
1786 size_t inlen));
1787
1788 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1789 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1790 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1791 unsigned char *out,
1792 size_t *outlen,
1793 const unsigned char *in,
1794 size_t inlen));
1795
1796 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1797 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1798 int (**pderive) (EVP_PKEY_CTX *ctx,
1799 unsigned char *key,
1800 size_t *keylen));
1801
1802 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1803 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1804 void *p2),
1805 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1806 const char *type,
1807 const char *value));
1808
1809 void EVP_PKEY_meth_get_digestsign(EVP_PKEY_METHOD *pmeth,
1810 int (**digestsign) (EVP_MD_CTX *ctx,
1811 unsigned char *sig,
1812 size_t *siglen,
1813 const unsigned char *tbs,
1814 size_t tbslen));
1815
1816 void EVP_PKEY_meth_get_digestverify(EVP_PKEY_METHOD *pmeth,
1817 int (**digestverify) (EVP_MD_CTX *ctx,
1818 const unsigned char *sig,
1819 size_t siglen,
1820 const unsigned char *tbs,
1821 size_t tbslen));
1822
1823 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1824 int (**pcheck) (EVP_PKEY *pkey));
1825
1826 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1827 int (**pcheck) (EVP_PKEY *pkey));
1828
1829 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1830 int (**pcheck) (EVP_PKEY *pkey));
1831
1832 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1833 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1834 EVP_MD_CTX *mctx));
1835
1836 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1837 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1838 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1839 const char *properties);
1840 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
1841 int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name);
1842 int EVP_KEYEXCH_number(const EVP_KEYEXCH *keyexch);
1843 void EVP_KEYEXCH_do_all_provided(OPENSSL_CTX *libctx,
1844 void (*fn)(EVP_KEYEXCH *keyexch, void *data),
1845 void *data);
1846 void EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *keyexch,
1847 void (*fn)(const char *name, void *data),
1848 void *data);
1849
1850 void EVP_add_alg_module(void);
1851
1852 /*
1853 * Convenient helper functions to transfer string based controls.
1854 * The callback gets called with the parsed value.
1855 */
1856 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1857 void *ctx, int cmd, const char *value);
1858 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1859 void *ctx, int cmd, const char *hex);
1860
1861 # ifdef __cplusplus
1862 }
1863 # endif
1864 #endif
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