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[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 HEADER_ENVELOPE_H
11 # define HEADER_ENVELOPE_H
12
13 # include <stdarg.h>
14
15 # include <openssl/opensslconf.h>
16 # include <openssl/ossl_typ.h>
17 # include <openssl/core.h>
18 # include <openssl/symhacks.h>
19 # include <openssl/bio.h>
20 # include <openssl/evperr.h>
21 # include <openssl/params.h>
22
23 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
24 # define EVP_MAX_KEY_LENGTH 64
25 # define EVP_MAX_IV_LENGTH 16
26 # define EVP_MAX_BLOCK_LENGTH 32
27
28 # define PKCS5_SALT_LEN 8
29 /* Default PKCS#5 iteration count */
30 # define PKCS5_DEFAULT_ITER 2048
31
32 # include <openssl/objects.h>
33
34 # define EVP_PK_RSA 0x0001
35 # define EVP_PK_DSA 0x0002
36 # define EVP_PK_DH 0x0004
37 # define EVP_PK_EC 0x0008
38 # define EVP_PKT_SIGN 0x0010
39 # define EVP_PKT_ENC 0x0020
40 # define EVP_PKT_EXCH 0x0040
41 # define EVP_PKS_RSA 0x0100
42 # define EVP_PKS_DSA 0x0200
43 # define EVP_PKS_EC 0x0400
44
45 # define EVP_PKEY_NONE NID_undef
46 # define EVP_PKEY_RSA NID_rsaEncryption
47 # define EVP_PKEY_RSA2 NID_rsa
48 # define EVP_PKEY_RSA_PSS NID_rsassaPss
49 # define EVP_PKEY_DSA NID_dsa
50 # define EVP_PKEY_DSA1 NID_dsa_2
51 # define EVP_PKEY_DSA2 NID_dsaWithSHA
52 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
53 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
54 # define EVP_PKEY_DH NID_dhKeyAgreement
55 # define EVP_PKEY_DHX NID_dhpublicnumber
56 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
57 # define EVP_PKEY_SM2 NID_sm2
58 # define EVP_PKEY_HMAC NID_hmac
59 # define EVP_PKEY_CMAC NID_cmac
60 # define EVP_PKEY_SCRYPT NID_id_scrypt
61 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
62 # define EVP_PKEY_HKDF NID_hkdf
63 # define EVP_PKEY_POLY1305 NID_poly1305
64 # define EVP_PKEY_SIPHASH NID_siphash
65 # define EVP_PKEY_X25519 NID_X25519
66 # define EVP_PKEY_ED25519 NID_ED25519
67 # define EVP_PKEY_X448 NID_X448
68 # define EVP_PKEY_ED448 NID_ED448
69
70 #ifdef __cplusplus
71 extern "C" {
72 #endif
73
74 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
75
76 # define EVP_PKEY_MO_SIGN 0x0001
77 # define EVP_PKEY_MO_VERIFY 0x0002
78 # define EVP_PKEY_MO_ENCRYPT 0x0004
79 # define EVP_PKEY_MO_DECRYPT 0x0008
80
81 # ifndef EVP_MD
82 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
83 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
84 void EVP_MD_meth_free(EVP_MD *md);
85
86 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
87 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
88 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
89 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
90 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
91 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
92 const void *data,
93 size_t count));
94 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
95 unsigned char *md));
96 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
97 const EVP_MD_CTX *from));
98 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
99 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
100 int p1, void *p2));
101
102 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
103 int EVP_MD_meth_get_result_size(const EVP_MD *md);
104 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
105 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
106 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
107 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
108 const void *data,
109 size_t count);
110 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
111 unsigned char *md);
112 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
113 const EVP_MD_CTX *from);
114 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
115 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
116 int p1, void *p2);
117
118 /* digest can only handle a single block */
119 # define EVP_MD_FLAG_ONESHOT 0x0001
120
121 /* digest is extensible-output function, XOF */
122 # define EVP_MD_FLAG_XOF 0x0002
123
124 /* DigestAlgorithmIdentifier flags... */
125
126 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
127
128 /* NULL or absent parameter accepted. Use NULL */
129
130 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
131
132 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
133
134 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
135
136 /* Custom handling via ctrl */
137
138 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
139
140 /* Note if suitable for use in FIPS mode */
141 # define EVP_MD_FLAG_FIPS 0x0400
142
143 /* Digest ctrls */
144
145 # define EVP_MD_CTRL_DIGALGID 0x1
146 # define EVP_MD_CTRL_MICALG 0x2
147 # define EVP_MD_CTRL_XOF_LEN 0x3
148
149 /* Minimum Algorithm specific ctrl value */
150
151 # define EVP_MD_CTRL_ALG_CTRL 0x1000
152
153 # endif /* !EVP_MD */
154
155 /* values for EVP_MD_CTX flags */
156
157 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
158 * called once only */
159 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
160 * cleaned */
161 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
162 * in EVP_MD_CTX_reset */
163 /*
164 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
165 * don't accidentally reuse the values for other purposes.
166 */
167
168 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
169 * digest in FIPS mode */
170
171 /*
172 * The following PAD options are also currently ignored in 1.0.0, digest
173 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
174 * instead.
175 */
176 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
177 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
178 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
179 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
180
181 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
182 /*
183 * Some functions such as EVP_DigestSign only finalise copies of internal
184 * contexts so additional data can be included after the finalisation call.
185 * This is inefficient if this functionality is not required: it is disabled
186 * if the following flag is set.
187 */
188 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
189 /* NOTE: 0x0400 is reserved for internal usage */
190
191 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
192 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
193 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
194
195 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
196 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
197 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
198 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
199 int (*init) (EVP_CIPHER_CTX *ctx,
200 const unsigned char *key,
201 const unsigned char *iv,
202 int enc));
203 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
204 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
205 unsigned char *out,
206 const unsigned char *in,
207 size_t inl));
208 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
209 int (*cleanup) (EVP_CIPHER_CTX *));
210 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
211 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
212 ASN1_TYPE *));
213 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
214 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
215 ASN1_TYPE *));
216 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
217 int (*ctrl) (EVP_CIPHER_CTX *, int type,
218 int arg, void *ptr));
219
220 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
221 const unsigned char *key,
222 const unsigned char *iv,
223 int enc);
224 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
225 unsigned char *out,
226 const unsigned char *in,
227 size_t inl);
228 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
229 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
230 ASN1_TYPE *);
231 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
232 ASN1_TYPE *);
233 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
234 int type, int arg,
235 void *ptr);
236
237 /* Values for cipher flags */
238
239 /* Modes for ciphers */
240
241 # define EVP_CIPH_STREAM_CIPHER 0x0
242 # define EVP_CIPH_ECB_MODE 0x1
243 # define EVP_CIPH_CBC_MODE 0x2
244 # define EVP_CIPH_CFB_MODE 0x3
245 # define EVP_CIPH_OFB_MODE 0x4
246 # define EVP_CIPH_CTR_MODE 0x5
247 # define EVP_CIPH_GCM_MODE 0x6
248 # define EVP_CIPH_CCM_MODE 0x7
249 # define EVP_CIPH_XTS_MODE 0x10001
250 # define EVP_CIPH_WRAP_MODE 0x10002
251 # define EVP_CIPH_OCB_MODE 0x10003
252 # define EVP_CIPH_SIV_MODE 0x10004
253 # define EVP_CIPH_MODE 0xF0007
254 /* Set if variable length cipher */
255 # define EVP_CIPH_VARIABLE_LENGTH 0x8
256 /* Set if the iv handling should be done by the cipher itself */
257 # define EVP_CIPH_CUSTOM_IV 0x10
258 /* Set if the cipher's init() function should be called if key is NULL */
259 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
260 /* Call ctrl() to init cipher parameters */
261 # define EVP_CIPH_CTRL_INIT 0x40
262 /* Don't use standard key length function */
263 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
264 /* Don't use standard block padding */
265 # define EVP_CIPH_NO_PADDING 0x100
266 /* cipher handles random key generation */
267 # define EVP_CIPH_RAND_KEY 0x200
268 /* cipher has its own additional copying logic */
269 # define EVP_CIPH_CUSTOM_COPY 0x400
270 /* Don't use standard iv length function */
271 # define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
272 /* Allow use default ASN1 get/set iv */
273 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
274 /* Buffer length in bits not bytes: CFB1 mode only */
275 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
276 /* Note if suitable for use in FIPS mode */
277 # define EVP_CIPH_FLAG_FIPS 0x4000
278 /* Allow non FIPS cipher in FIPS mode */
279 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
280 /*
281 * Cipher handles any and all padding logic as well as finalisation.
282 */
283 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
284 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
285 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
286 /* Cipher can handle pipeline operations */
287 # define EVP_CIPH_FLAG_PIPELINE 0X800000
288
289 /*
290 * Cipher context flag to indicate we can handle wrap mode: if allowed in
291 * older applications it could overflow buffers.
292 */
293
294 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
295
296 /* ctrl() values */
297
298 # define EVP_CTRL_INIT 0x0
299 # define EVP_CTRL_SET_KEY_LENGTH 0x1
300 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
301 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
302 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
303 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
304 # define EVP_CTRL_RAND_KEY 0x6
305 # define EVP_CTRL_PBE_PRF_NID 0x7
306 # define EVP_CTRL_COPY 0x8
307 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
308 # define EVP_CTRL_AEAD_GET_TAG 0x10
309 # define EVP_CTRL_AEAD_SET_TAG 0x11
310 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
311 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
312 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
313 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
314 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
315 # define EVP_CTRL_GCM_IV_GEN 0x13
316 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
317 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
318 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
319 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
320 # define EVP_CTRL_CCM_SET_L 0x14
321 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
322 /*
323 * AEAD cipher deduces payload length and returns number of bytes required to
324 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
325 * appends/verifies MAC.
326 */
327 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
328 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
329 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
330 /* Set the GCM invocation field, decrypt only */
331 # define EVP_CTRL_GCM_SET_IV_INV 0x18
332
333 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
334 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
335 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
336 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
337
338 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
339
340 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
341 # define EVP_CTRL_SET_SBOX 0x1e
342 /*
343 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
344 * pre-allocated buffer with specified size
345 */
346 # define EVP_CTRL_SBOX_USED 0x1f
347 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
348 * 0 switches meshing off
349 */
350 # define EVP_CTRL_KEY_MESH 0x20
351 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
352 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
353
354 /* Set the output buffers to use for a pipelined operation */
355 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
356 /* Set the input buffers to use for a pipelined operation */
357 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
358 /* Set the input buffer lengths to use for a pipelined operation */
359 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
360 /* Get the IV length used by the cipher */
361 # define EVP_CTRL_GET_IVLEN 0x25
362 /* Get the IV used by the cipher */
363 # define EVP_CTRL_GET_IV 0x26
364 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
365 # define EVP_CTRL_SET_SPEED 0x27
366
367 /* Padding modes */
368 #define EVP_PADDING_PKCS7 1
369 #define EVP_PADDING_ISO7816_4 2
370 #define EVP_PADDING_ANSI923 3
371 #define EVP_PADDING_ISO10126 4
372 #define EVP_PADDING_ZERO 5
373
374 /* RFC 5246 defines additional data to be 13 bytes in length */
375 # define EVP_AEAD_TLS1_AAD_LEN 13
376
377 typedef struct {
378 unsigned char *out;
379 const unsigned char *inp;
380 size_t len;
381 unsigned int interleave;
382 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
383
384 /* GCM TLS constants */
385 /* Length of fixed part of IV derived from PRF */
386 # define EVP_GCM_TLS_FIXED_IV_LEN 4
387 /* Length of explicit part of IV part of TLS records */
388 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
389 /* Length of tag for TLS */
390 # define EVP_GCM_TLS_TAG_LEN 16
391
392 /* CCM TLS constants */
393 /* Length of fixed part of IV derived from PRF */
394 # define EVP_CCM_TLS_FIXED_IV_LEN 4
395 /* Length of explicit part of IV part of TLS records */
396 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
397 /* Total length of CCM IV length for TLS */
398 # define EVP_CCM_TLS_IV_LEN 12
399 /* Length of tag for TLS */
400 # define EVP_CCM_TLS_TAG_LEN 16
401 /* Length of CCM8 tag for TLS */
402 # define EVP_CCM8_TLS_TAG_LEN 8
403
404 /* Length of tag for TLS */
405 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
406
407 typedef struct evp_cipher_info_st {
408 const EVP_CIPHER *cipher;
409 unsigned char iv[EVP_MAX_IV_LENGTH];
410 } EVP_CIPHER_INFO;
411
412
413 /* Password based encryption function */
414 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
415 int passlen, ASN1_TYPE *param,
416 const EVP_CIPHER *cipher, const EVP_MD *md,
417 int en_de);
418
419 # ifndef OPENSSL_NO_RSA
420 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
421 (rsa))
422 # endif
423
424 # ifndef OPENSSL_NO_DSA
425 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
426 (dsa))
427 # endif
428
429 # ifndef OPENSSL_NO_DH
430 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
431 # endif
432
433 # ifndef OPENSSL_NO_EC
434 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
435 (eckey))
436 # endif
437 # ifndef OPENSSL_NO_SIPHASH
438 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
439 EVP_PKEY_SIPHASH,(shkey))
440 # endif
441
442 # ifndef OPENSSL_NO_POLY1305
443 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
444 EVP_PKEY_POLY1305,(polykey))
445 # endif
446
447 /* Add some extra combinations */
448 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
449 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
450 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
451 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
452
453 int EVP_MD_type(const EVP_MD *md);
454 # define EVP_MD_nid(e) EVP_MD_type(e)
455 const char *EVP_MD_name(const EVP_MD *md);
456 const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
457 int EVP_MD_pkey_type(const EVP_MD *md);
458 int EVP_MD_size(const EVP_MD *md);
459 int EVP_MD_block_size(const EVP_MD *md);
460 unsigned long EVP_MD_flags(const EVP_MD *md);
461
462 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
463 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
464 const void *data, size_t count);
465 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
466 int (*update) (EVP_MD_CTX *ctx,
467 const void *data, size_t count));
468 # define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
469 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
470 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
471 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
472 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
473 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
474 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
475
476 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
477 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
478 const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
479 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
480 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
481 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
482 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
483 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
484 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
485 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
486 const char *properties);
487 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
488 void EVP_CIPHER_free(EVP_CIPHER *cipher);
489
490 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
491 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
492 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
493 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
494 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
495 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
496 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
497 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
498 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
499 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
500 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
501 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
502 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
503 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
504 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
505 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
506 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
507 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
508 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
509 # if !OPENSSL_API_1_1_0
510 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
511 # endif
512 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
513
514 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
515 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
516
517 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
518 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
519 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
520 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
521 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
522 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
523 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
524 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
525 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
526 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
527
528 # ifdef CONST_STRICT
529 void BIO_set_md(BIO *, const EVP_MD *md);
530 # else
531 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
532 # endif
533 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
534 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
535 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
536 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
537 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
538
539 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
540 unsigned char *out,
541 const unsigned char *in, unsigned int inl);
542
543 # define EVP_add_cipher_alias(n,alias) \
544 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
545 # define EVP_add_digest_alias(n,alias) \
546 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
547 # define EVP_delete_cipher_alias(alias) \
548 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
549 # define EVP_delete_digest_alias(alias) \
550 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
551
552 int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
553 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
554 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
555 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
556 const OSSL_PARAM *EVP_MD_CTX_settable_params(const EVP_MD *digest);
557 const OSSL_PARAM *EVP_MD_CTX_gettable_params(const EVP_MD *digest);
558 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
559 EVP_MD_CTX *EVP_MD_CTX_new(void);
560 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
561 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
562 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
563 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
564 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
565 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
566 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
567 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
568 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
569 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
570 ENGINE *impl);
571 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
572 size_t cnt);
573 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
574 unsigned int *s);
575 __owur int EVP_Digest(const void *data, size_t count,
576 unsigned char *md, unsigned int *size,
577 const EVP_MD *type, ENGINE *impl);
578
579 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
580 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
581 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
582 unsigned int *s);
583 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
584 size_t len);
585
586 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
587 const char *properties);
588 int EVP_MD_up_ref(EVP_MD *md);
589 void EVP_MD_free(EVP_MD *md);
590
591 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
592 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
593 const char *prompt, int verify);
594 void EVP_set_pw_prompt(const char *prompt);
595 char *EVP_get_pw_prompt(void);
596
597 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
598 const unsigned char *salt,
599 const unsigned char *data, int datal, int count,
600 unsigned char *key, unsigned char *iv);
601
602 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
603 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
604 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
605
606 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
607 const unsigned char *key, const unsigned char *iv);
608 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
609 const EVP_CIPHER *cipher, ENGINE *impl,
610 const unsigned char *key,
611 const unsigned char *iv);
612 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
613 int *outl, const unsigned char *in, int inl);
614 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
615 int *outl);
616 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
617 int *outl);
618
619 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
620 const unsigned char *key, const unsigned char *iv);
621 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
622 const EVP_CIPHER *cipher, ENGINE *impl,
623 const unsigned char *key,
624 const unsigned char *iv);
625 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
626 int *outl, const unsigned char *in, int inl);
627 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
628 int *outl);
629 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
630 int *outl);
631
632 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
633 const unsigned char *key, const unsigned char *iv,
634 int enc);
635 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
636 const EVP_CIPHER *cipher, ENGINE *impl,
637 const unsigned char *key,
638 const unsigned char *iv, int enc);
639 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
640 int *outl, const unsigned char *in, int inl);
641 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
642 int *outl);
643 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
644 int *outl);
645
646 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
647 EVP_PKEY *pkey);
648
649 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
650 size_t *siglen, const unsigned char *tbs,
651 size_t tbslen);
652
653 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
654 unsigned int siglen, EVP_PKEY *pkey);
655
656 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
657 size_t siglen, const unsigned char *tbs,
658 size_t tbslen);
659
660 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
661 const EVP_MD *type, ENGINE *e,
662 EVP_PKEY *pkey);
663 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
664 size_t *siglen);
665
666 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
667 const EVP_MD *type, ENGINE *e,
668 EVP_PKEY *pkey);
669 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
670 size_t siglen);
671
672 # ifndef OPENSSL_NO_RSA
673 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
674 const unsigned char *ek, int ekl,
675 const unsigned char *iv, EVP_PKEY *priv);
676 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
677
678 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
679 unsigned char **ek, int *ekl, unsigned char *iv,
680 EVP_PKEY **pubk, int npubk);
681 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
682 # endif
683
684 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
685 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
686 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
687 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
688 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
689 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
690 const unsigned char *in, int inl);
691 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
692 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
693
694 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
695 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
696 const unsigned char *in, int inl);
697 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
698 char *out, int *outl);
699 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
700
701 # if !OPENSSL_API_1_1_0
702 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
703 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
704 # endif
705 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
706 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
707 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
708 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
709 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
710 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
711 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
712 int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
713 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
714 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
715 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
716 const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(const EVP_CIPHER *cipher);
717 const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(const EVP_CIPHER *cipher);
718
719 const BIO_METHOD *BIO_f_md(void);
720 const BIO_METHOD *BIO_f_base64(void);
721 const BIO_METHOD *BIO_f_cipher(void);
722 const BIO_METHOD *BIO_f_reliable(void);
723 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
724 const unsigned char *i, int enc);
725
726 const EVP_MD *EVP_md_null(void);
727 # ifndef OPENSSL_NO_MD2
728 const EVP_MD *EVP_md2(void);
729 # endif
730 # ifndef OPENSSL_NO_MD4
731 const EVP_MD *EVP_md4(void);
732 # endif
733 # ifndef OPENSSL_NO_MD5
734 const EVP_MD *EVP_md5(void);
735 const EVP_MD *EVP_md5_sha1(void);
736 # endif
737 # ifndef OPENSSL_NO_BLAKE2
738 const EVP_MD *EVP_blake2b512(void);
739 const EVP_MD *EVP_blake2s256(void);
740 # endif
741 const EVP_MD *EVP_sha1(void);
742 const EVP_MD *EVP_sha224(void);
743 const EVP_MD *EVP_sha256(void);
744 const EVP_MD *EVP_sha384(void);
745 const EVP_MD *EVP_sha512(void);
746 const EVP_MD *EVP_sha512_224(void);
747 const EVP_MD *EVP_sha512_256(void);
748 const EVP_MD *EVP_sha3_224(void);
749 const EVP_MD *EVP_sha3_256(void);
750 const EVP_MD *EVP_sha3_384(void);
751 const EVP_MD *EVP_sha3_512(void);
752 const EVP_MD *EVP_shake128(void);
753 const EVP_MD *EVP_shake256(void);
754
755 # ifndef OPENSSL_NO_MDC2
756 const EVP_MD *EVP_mdc2(void);
757 # endif
758 # ifndef OPENSSL_NO_RMD160
759 const EVP_MD *EVP_ripemd160(void);
760 # endif
761 # ifndef OPENSSL_NO_WHIRLPOOL
762 const EVP_MD *EVP_whirlpool(void);
763 # endif
764 # ifndef OPENSSL_NO_SM3
765 const EVP_MD *EVP_sm3(void);
766 # endif
767 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
768 # ifndef OPENSSL_NO_DES
769 const EVP_CIPHER *EVP_des_ecb(void);
770 const EVP_CIPHER *EVP_des_ede(void);
771 const EVP_CIPHER *EVP_des_ede3(void);
772 const EVP_CIPHER *EVP_des_ede_ecb(void);
773 const EVP_CIPHER *EVP_des_ede3_ecb(void);
774 const EVP_CIPHER *EVP_des_cfb64(void);
775 # define EVP_des_cfb EVP_des_cfb64
776 const EVP_CIPHER *EVP_des_cfb1(void);
777 const EVP_CIPHER *EVP_des_cfb8(void);
778 const EVP_CIPHER *EVP_des_ede_cfb64(void);
779 # define EVP_des_ede_cfb EVP_des_ede_cfb64
780 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
781 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
782 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
783 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
784 const EVP_CIPHER *EVP_des_ofb(void);
785 const EVP_CIPHER *EVP_des_ede_ofb(void);
786 const EVP_CIPHER *EVP_des_ede3_ofb(void);
787 const EVP_CIPHER *EVP_des_cbc(void);
788 const EVP_CIPHER *EVP_des_ede_cbc(void);
789 const EVP_CIPHER *EVP_des_ede3_cbc(void);
790 const EVP_CIPHER *EVP_desx_cbc(void);
791 const EVP_CIPHER *EVP_des_ede3_wrap(void);
792 /*
793 * This should now be supported through the dev_crypto ENGINE. But also, why
794 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
795 * branch?
796 */
797 # endif
798 # ifndef OPENSSL_NO_RC4
799 const EVP_CIPHER *EVP_rc4(void);
800 const EVP_CIPHER *EVP_rc4_40(void);
801 # ifndef OPENSSL_NO_MD5
802 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
803 # endif
804 # endif
805 # ifndef OPENSSL_NO_IDEA
806 const EVP_CIPHER *EVP_idea_ecb(void);
807 const EVP_CIPHER *EVP_idea_cfb64(void);
808 # define EVP_idea_cfb EVP_idea_cfb64
809 const EVP_CIPHER *EVP_idea_ofb(void);
810 const EVP_CIPHER *EVP_idea_cbc(void);
811 # endif
812 # ifndef OPENSSL_NO_RC2
813 const EVP_CIPHER *EVP_rc2_ecb(void);
814 const EVP_CIPHER *EVP_rc2_cbc(void);
815 const EVP_CIPHER *EVP_rc2_40_cbc(void);
816 const EVP_CIPHER *EVP_rc2_64_cbc(void);
817 const EVP_CIPHER *EVP_rc2_cfb64(void);
818 # define EVP_rc2_cfb EVP_rc2_cfb64
819 const EVP_CIPHER *EVP_rc2_ofb(void);
820 # endif
821 # ifndef OPENSSL_NO_BF
822 const EVP_CIPHER *EVP_bf_ecb(void);
823 const EVP_CIPHER *EVP_bf_cbc(void);
824 const EVP_CIPHER *EVP_bf_cfb64(void);
825 # define EVP_bf_cfb EVP_bf_cfb64
826 const EVP_CIPHER *EVP_bf_ofb(void);
827 # endif
828 # ifndef OPENSSL_NO_CAST
829 const EVP_CIPHER *EVP_cast5_ecb(void);
830 const EVP_CIPHER *EVP_cast5_cbc(void);
831 const EVP_CIPHER *EVP_cast5_cfb64(void);
832 # define EVP_cast5_cfb EVP_cast5_cfb64
833 const EVP_CIPHER *EVP_cast5_ofb(void);
834 # endif
835 # ifndef OPENSSL_NO_RC5
836 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
837 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
838 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
839 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
840 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
841 # endif
842 const EVP_CIPHER *EVP_aes_128_ecb(void);
843 const EVP_CIPHER *EVP_aes_128_cbc(void);
844 const EVP_CIPHER *EVP_aes_128_cfb1(void);
845 const EVP_CIPHER *EVP_aes_128_cfb8(void);
846 const EVP_CIPHER *EVP_aes_128_cfb128(void);
847 # define EVP_aes_128_cfb EVP_aes_128_cfb128
848 const EVP_CIPHER *EVP_aes_128_ofb(void);
849 const EVP_CIPHER *EVP_aes_128_ctr(void);
850 const EVP_CIPHER *EVP_aes_128_ccm(void);
851 const EVP_CIPHER *EVP_aes_128_gcm(void);
852 const EVP_CIPHER *EVP_aes_128_xts(void);
853 const EVP_CIPHER *EVP_aes_128_wrap(void);
854 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
855 # ifndef OPENSSL_NO_OCB
856 const EVP_CIPHER *EVP_aes_128_ocb(void);
857 # endif
858 const EVP_CIPHER *EVP_aes_192_ecb(void);
859 const EVP_CIPHER *EVP_aes_192_cbc(void);
860 const EVP_CIPHER *EVP_aes_192_cfb1(void);
861 const EVP_CIPHER *EVP_aes_192_cfb8(void);
862 const EVP_CIPHER *EVP_aes_192_cfb128(void);
863 # define EVP_aes_192_cfb EVP_aes_192_cfb128
864 const EVP_CIPHER *EVP_aes_192_ofb(void);
865 const EVP_CIPHER *EVP_aes_192_ctr(void);
866 const EVP_CIPHER *EVP_aes_192_ccm(void);
867 const EVP_CIPHER *EVP_aes_192_gcm(void);
868 const EVP_CIPHER *EVP_aes_192_wrap(void);
869 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
870 # ifndef OPENSSL_NO_OCB
871 const EVP_CIPHER *EVP_aes_192_ocb(void);
872 # endif
873 const EVP_CIPHER *EVP_aes_256_ecb(void);
874 const EVP_CIPHER *EVP_aes_256_cbc(void);
875 const EVP_CIPHER *EVP_aes_256_cfb1(void);
876 const EVP_CIPHER *EVP_aes_256_cfb8(void);
877 const EVP_CIPHER *EVP_aes_256_cfb128(void);
878 # define EVP_aes_256_cfb EVP_aes_256_cfb128
879 const EVP_CIPHER *EVP_aes_256_ofb(void);
880 const EVP_CIPHER *EVP_aes_256_ctr(void);
881 const EVP_CIPHER *EVP_aes_256_ccm(void);
882 const EVP_CIPHER *EVP_aes_256_gcm(void);
883 const EVP_CIPHER *EVP_aes_256_xts(void);
884 const EVP_CIPHER *EVP_aes_256_wrap(void);
885 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
886 # ifndef OPENSSL_NO_OCB
887 const EVP_CIPHER *EVP_aes_256_ocb(void);
888 # endif
889 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
890 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
891 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
892 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
893 # ifndef OPENSSL_NO_SIV
894 const EVP_CIPHER *EVP_aes_128_siv(void);
895 const EVP_CIPHER *EVP_aes_192_siv(void);
896 const EVP_CIPHER *EVP_aes_256_siv(void);
897 # endif
898 # ifndef OPENSSL_NO_ARIA
899 const EVP_CIPHER *EVP_aria_128_ecb(void);
900 const EVP_CIPHER *EVP_aria_128_cbc(void);
901 const EVP_CIPHER *EVP_aria_128_cfb1(void);
902 const EVP_CIPHER *EVP_aria_128_cfb8(void);
903 const EVP_CIPHER *EVP_aria_128_cfb128(void);
904 # define EVP_aria_128_cfb EVP_aria_128_cfb128
905 const EVP_CIPHER *EVP_aria_128_ctr(void);
906 const EVP_CIPHER *EVP_aria_128_ofb(void);
907 const EVP_CIPHER *EVP_aria_128_gcm(void);
908 const EVP_CIPHER *EVP_aria_128_ccm(void);
909 const EVP_CIPHER *EVP_aria_192_ecb(void);
910 const EVP_CIPHER *EVP_aria_192_cbc(void);
911 const EVP_CIPHER *EVP_aria_192_cfb1(void);
912 const EVP_CIPHER *EVP_aria_192_cfb8(void);
913 const EVP_CIPHER *EVP_aria_192_cfb128(void);
914 # define EVP_aria_192_cfb EVP_aria_192_cfb128
915 const EVP_CIPHER *EVP_aria_192_ctr(void);
916 const EVP_CIPHER *EVP_aria_192_ofb(void);
917 const EVP_CIPHER *EVP_aria_192_gcm(void);
918 const EVP_CIPHER *EVP_aria_192_ccm(void);
919 const EVP_CIPHER *EVP_aria_256_ecb(void);
920 const EVP_CIPHER *EVP_aria_256_cbc(void);
921 const EVP_CIPHER *EVP_aria_256_cfb1(void);
922 const EVP_CIPHER *EVP_aria_256_cfb8(void);
923 const EVP_CIPHER *EVP_aria_256_cfb128(void);
924 # define EVP_aria_256_cfb EVP_aria_256_cfb128
925 const EVP_CIPHER *EVP_aria_256_ctr(void);
926 const EVP_CIPHER *EVP_aria_256_ofb(void);
927 const EVP_CIPHER *EVP_aria_256_gcm(void);
928 const EVP_CIPHER *EVP_aria_256_ccm(void);
929 # endif
930 # ifndef OPENSSL_NO_CAMELLIA
931 const EVP_CIPHER *EVP_camellia_128_ecb(void);
932 const EVP_CIPHER *EVP_camellia_128_cbc(void);
933 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
934 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
935 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
936 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
937 const EVP_CIPHER *EVP_camellia_128_ofb(void);
938 const EVP_CIPHER *EVP_camellia_128_ctr(void);
939 const EVP_CIPHER *EVP_camellia_192_ecb(void);
940 const EVP_CIPHER *EVP_camellia_192_cbc(void);
941 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
942 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
943 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
944 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
945 const EVP_CIPHER *EVP_camellia_192_ofb(void);
946 const EVP_CIPHER *EVP_camellia_192_ctr(void);
947 const EVP_CIPHER *EVP_camellia_256_ecb(void);
948 const EVP_CIPHER *EVP_camellia_256_cbc(void);
949 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
950 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
951 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
952 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
953 const EVP_CIPHER *EVP_camellia_256_ofb(void);
954 const EVP_CIPHER *EVP_camellia_256_ctr(void);
955 # endif
956 # ifndef OPENSSL_NO_CHACHA
957 const EVP_CIPHER *EVP_chacha20(void);
958 # ifndef OPENSSL_NO_POLY1305
959 const EVP_CIPHER *EVP_chacha20_poly1305(void);
960 # endif
961 # endif
962
963 # ifndef OPENSSL_NO_SEED
964 const EVP_CIPHER *EVP_seed_ecb(void);
965 const EVP_CIPHER *EVP_seed_cbc(void);
966 const EVP_CIPHER *EVP_seed_cfb128(void);
967 # define EVP_seed_cfb EVP_seed_cfb128
968 const EVP_CIPHER *EVP_seed_ofb(void);
969 # endif
970
971 # ifndef OPENSSL_NO_SM4
972 const EVP_CIPHER *EVP_sm4_ecb(void);
973 const EVP_CIPHER *EVP_sm4_cbc(void);
974 const EVP_CIPHER *EVP_sm4_cfb128(void);
975 # define EVP_sm4_cfb EVP_sm4_cfb128
976 const EVP_CIPHER *EVP_sm4_ofb(void);
977 const EVP_CIPHER *EVP_sm4_ctr(void);
978 # endif
979
980 # if !OPENSSL_API_1_1_0
981 # define OPENSSL_add_all_algorithms_conf() \
982 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
983 | OPENSSL_INIT_ADD_ALL_DIGESTS \
984 | OPENSSL_INIT_LOAD_CONFIG, NULL)
985 # define OPENSSL_add_all_algorithms_noconf() \
986 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
987 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
988
989 # ifdef OPENSSL_LOAD_CONF
990 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
991 # else
992 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
993 # endif
994
995 # define OpenSSL_add_all_ciphers() \
996 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
997 # define OpenSSL_add_all_digests() \
998 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
999
1000 # define EVP_cleanup() while(0) continue
1001 # endif
1002
1003 int EVP_add_cipher(const EVP_CIPHER *cipher);
1004 int EVP_add_digest(const EVP_MD *digest);
1005
1006 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
1007 const EVP_MD *EVP_get_digestbyname(const char *name);
1008
1009 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
1010 const char *from, const char *to, void *x),
1011 void *arg);
1012 void EVP_CIPHER_do_all_sorted(void (*fn)
1013 (const EVP_CIPHER *ciph, const char *from,
1014 const char *to, void *x), void *arg);
1015 void EVP_CIPHER_do_all_ex(OPENSSL_CTX *libctx,
1016 void (*fn)(EVP_CIPHER *cipher, void *arg),
1017 void *arg);
1018
1019 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
1020 const char *from, const char *to, void *x),
1021 void *arg);
1022 void EVP_MD_do_all_sorted(void (*fn)
1023 (const EVP_MD *ciph, const char *from,
1024 const char *to, void *x), void *arg);
1025 void EVP_MD_do_all_ex(OPENSSL_CTX *libctx,
1026 void (*fn)(EVP_MD *md, void *arg),
1027 void *arg);
1028
1029 /* MAC stuff */
1030
1031 EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
1032 const char *properties);
1033 int EVP_MAC_up_ref(EVP_MAC *mac);
1034 void EVP_MAC_free(EVP_MAC *mac);
1035 const char *EVP_MAC_name(const EVP_MAC *mac);
1036 const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
1037 int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
1038
1039 EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
1040 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1041 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1042 EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1043 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
1044 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
1045
1046 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1047 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1048 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1049 int EVP_MAC_final(EVP_MAC_CTX *ctx,
1050 unsigned char *out, size_t *outl, size_t outsize);
1051 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
1052 const OSSL_PARAM *EVP_MAC_CTX_gettable_params(const EVP_MAC *mac);
1053 const OSSL_PARAM *EVP_MAC_CTX_settable_params(const EVP_MAC *mac);
1054
1055 void EVP_MAC_do_all_ex(OPENSSL_CTX *libctx,
1056 void (*fn)(EVP_MAC *mac, void *arg),
1057 void *arg);
1058
1059 /* PKEY stuff */
1060 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1061 const unsigned char *enc_key, int enc_key_len,
1062 EVP_PKEY *private_key);
1063 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1064 const unsigned char *key, int key_len,
1065 EVP_PKEY *pub_key);
1066 int EVP_PKEY_type(int type);
1067 int EVP_PKEY_id(const EVP_PKEY *pkey);
1068 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1069 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1070 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1071 int EVP_PKEY_size(const EVP_PKEY *pkey);
1072 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1073 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1074 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1075 # ifndef OPENSSL_NO_ENGINE
1076 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1077 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1078 # endif
1079 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1080 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1081 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1082 # ifndef OPENSSL_NO_POLY1305
1083 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1084 # endif
1085 # ifndef OPENSSL_NO_SIPHASH
1086 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1087 # endif
1088
1089 # ifndef OPENSSL_NO_RSA
1090 struct rsa_st;
1091 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1092 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1093 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1094 # endif
1095 # ifndef OPENSSL_NO_DSA
1096 struct dsa_st;
1097 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1098 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1099 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1100 # endif
1101 # ifndef OPENSSL_NO_DH
1102 struct dh_st;
1103 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1104 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1105 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1106 # endif
1107 # ifndef OPENSSL_NO_EC
1108 struct ec_key_st;
1109 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1110 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1111 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1112 # endif
1113
1114 EVP_PKEY *EVP_PKEY_new(void);
1115 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1116 void EVP_PKEY_free(EVP_PKEY *pkey);
1117
1118 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1119 long length);
1120 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1121
1122 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1123 long length);
1124 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1125 long length);
1126 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1127
1128 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1129 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1130 long length);
1131 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1132 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1133
1134 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1135 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1136 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1137 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1138
1139 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1140
1141 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1142 int indent, ASN1_PCTX *pctx);
1143 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1144 int indent, ASN1_PCTX *pctx);
1145 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1146 int indent, ASN1_PCTX *pctx);
1147
1148 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1149 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1150
1151 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1152 const unsigned char *pt, size_t ptlen);
1153 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1154
1155 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1156
1157 /* calls methods */
1158 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1159 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1160
1161 /* These are used by EVP_CIPHER methods */
1162 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1163 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1164
1165 /* PKCS5 password based encryption */
1166 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1167 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1168 const EVP_MD *md, int en_de);
1169 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1170 const unsigned char *salt, int saltlen, int iter,
1171 int keylen, unsigned char *out);
1172 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1173 const unsigned char *salt, int saltlen, int iter,
1174 const EVP_MD *digest, int keylen, unsigned char *out);
1175 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1176 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1177 const EVP_MD *md, int en_de);
1178
1179 #ifndef OPENSSL_NO_SCRYPT
1180 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1181 const unsigned char *salt, size_t saltlen,
1182 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1183 unsigned char *key, size_t keylen);
1184
1185 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1186 int passlen, ASN1_TYPE *param,
1187 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1188 #endif
1189
1190 void PKCS5_PBE_add(void);
1191
1192 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1193 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1194
1195 /* PBE type */
1196
1197 /* Can appear as the outermost AlgorithmIdentifier */
1198 # define EVP_PBE_TYPE_OUTER 0x0
1199 /* Is an PRF type OID */
1200 # define EVP_PBE_TYPE_PRF 0x1
1201 /* Is a PKCS#5 v2.0 KDF */
1202 # define EVP_PBE_TYPE_KDF 0x2
1203
1204 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1205 int md_nid, EVP_PBE_KEYGEN *keygen);
1206 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1207 EVP_PBE_KEYGEN *keygen);
1208 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1209 EVP_PBE_KEYGEN **pkeygen);
1210 void EVP_PBE_cleanup(void);
1211 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1212
1213 # define ASN1_PKEY_ALIAS 0x1
1214 # define ASN1_PKEY_DYNAMIC 0x2
1215 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1216
1217 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1218 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1219 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1220 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1221 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1222 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1223
1224 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1225 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1226 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1227
1228 int EVP_PKEY_asn1_get_count(void);
1229 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1230 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1231 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1232 const char *str, int len);
1233 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1234 int EVP_PKEY_asn1_add_alias(int to, int from);
1235 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1236 int *ppkey_flags, const char **pinfo,
1237 const char **ppem_str,
1238 const EVP_PKEY_ASN1_METHOD *ameth);
1239
1240 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1241 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1242 const char *pem_str,
1243 const char *info);
1244 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1245 const EVP_PKEY_ASN1_METHOD *src);
1246 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1247 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1248 int (*pub_decode) (EVP_PKEY *pk,
1249 X509_PUBKEY *pub),
1250 int (*pub_encode) (X509_PUBKEY *pub,
1251 const EVP_PKEY *pk),
1252 int (*pub_cmp) (const EVP_PKEY *a,
1253 const EVP_PKEY *b),
1254 int (*pub_print) (BIO *out,
1255 const EVP_PKEY *pkey,
1256 int indent, ASN1_PCTX *pctx),
1257 int (*pkey_size) (const EVP_PKEY *pk),
1258 int (*pkey_bits) (const EVP_PKEY *pk));
1259 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1260 int (*priv_decode) (EVP_PKEY *pk,
1261 const PKCS8_PRIV_KEY_INFO
1262 *p8inf),
1263 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1264 const EVP_PKEY *pk),
1265 int (*priv_print) (BIO *out,
1266 const EVP_PKEY *pkey,
1267 int indent,
1268 ASN1_PCTX *pctx));
1269 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1270 int (*param_decode) (EVP_PKEY *pkey,
1271 const unsigned char **pder,
1272 int derlen),
1273 int (*param_encode) (const EVP_PKEY *pkey,
1274 unsigned char **pder),
1275 int (*param_missing) (const EVP_PKEY *pk),
1276 int (*param_copy) (EVP_PKEY *to,
1277 const EVP_PKEY *from),
1278 int (*param_cmp) (const EVP_PKEY *a,
1279 const EVP_PKEY *b),
1280 int (*param_print) (BIO *out,
1281 const EVP_PKEY *pkey,
1282 int indent,
1283 ASN1_PCTX *pctx));
1284
1285 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1286 void (*pkey_free) (EVP_PKEY *pkey));
1287 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1288 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1289 long arg1, void *arg2));
1290 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1291 int (*item_verify) (EVP_MD_CTX *ctx,
1292 const ASN1_ITEM *it,
1293 void *asn,
1294 X509_ALGOR *a,
1295 ASN1_BIT_STRING *sig,
1296 EVP_PKEY *pkey),
1297 int (*item_sign) (EVP_MD_CTX *ctx,
1298 const ASN1_ITEM *it,
1299 void *asn,
1300 X509_ALGOR *alg1,
1301 X509_ALGOR *alg2,
1302 ASN1_BIT_STRING *sig));
1303
1304 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1305 int (*siginf_set) (X509_SIG_INFO *siginf,
1306 const X509_ALGOR *alg,
1307 const ASN1_STRING *sig));
1308
1309 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1310 int (*pkey_check) (const EVP_PKEY *pk));
1311
1312 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1313 int (*pkey_pub_check) (const EVP_PKEY *pk));
1314
1315 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1316 int (*pkey_param_check) (const EVP_PKEY *pk));
1317
1318 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1319 int (*set_priv_key) (EVP_PKEY *pk,
1320 const unsigned char
1321 *priv,
1322 size_t len));
1323 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1324 int (*set_pub_key) (EVP_PKEY *pk,
1325 const unsigned char *pub,
1326 size_t len));
1327 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1328 int (*get_priv_key) (const EVP_PKEY *pk,
1329 unsigned char *priv,
1330 size_t *len));
1331 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1332 int (*get_pub_key) (const EVP_PKEY *pk,
1333 unsigned char *pub,
1334 size_t *len));
1335
1336 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1337 int (*pkey_security_bits) (const EVP_PKEY
1338 *pk));
1339
1340 # define EVP_PKEY_OP_UNDEFINED 0
1341 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1342 # define EVP_PKEY_OP_KEYGEN (1<<2)
1343 # define EVP_PKEY_OP_SIGN (1<<3)
1344 # define EVP_PKEY_OP_VERIFY (1<<4)
1345 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1346 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1347 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1348 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1349 # define EVP_PKEY_OP_DECRYPT (1<<9)
1350 # define EVP_PKEY_OP_DERIVE (1<<10)
1351
1352 # define EVP_PKEY_OP_TYPE_SIG \
1353 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1354 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1355
1356 # define EVP_PKEY_OP_TYPE_CRYPT \
1357 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1358
1359 # define EVP_PKEY_OP_TYPE_NOGEN \
1360 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1361
1362 # define EVP_PKEY_OP_TYPE_GEN \
1363 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1364
1365 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1366 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1367 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1368
1369 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1370 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1371 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1372
1373 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1374 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1375 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1376
1377 # define EVP_PKEY_CTRL_MD 1
1378 # define EVP_PKEY_CTRL_PEER_KEY 2
1379
1380 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1381 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1382
1383 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1384
1385 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1386
1387 # define EVP_PKEY_CTRL_DIGESTINIT 7
1388
1389 /* Used by GOST key encryption in TLS */
1390 # define EVP_PKEY_CTRL_SET_IV 8
1391
1392 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1393 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1394 # define EVP_PKEY_CTRL_CMS_SIGN 11
1395
1396 # define EVP_PKEY_CTRL_CIPHER 12
1397
1398 # define EVP_PKEY_CTRL_GET_MD 13
1399
1400 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1401
1402 # define EVP_PKEY_ALG_CTRL 0x1000
1403
1404 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1405 /*
1406 * Method handles all operations: don't assume any digest related defaults.
1407 */
1408 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1409
1410 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1411 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1412 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1413 const EVP_PKEY_METHOD *meth);
1414 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1415 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1416 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1417 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1418 size_t EVP_PKEY_meth_get_count(void);
1419 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1420
1421 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1422 const char *properties);
1423 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1424 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1425 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1426
1427 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1428 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1429 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1430 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1431
1432 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1433 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1434 int cmd, int p1, void *p2);
1435 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1436 const char *value);
1437 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1438 int cmd, uint64_t value);
1439
1440 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1441 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1442
1443 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1444
1445 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1446 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1447
1448 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1449 const unsigned char *key, int keylen);
1450 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1451 const unsigned char *priv,
1452 size_t len);
1453 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1454 const unsigned char *pub,
1455 size_t len);
1456 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1457 size_t *len);
1458 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1459 size_t *len);
1460
1461 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1462 size_t len, const EVP_CIPHER *cipher);
1463
1464 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1465 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1466 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1467
1468 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1469
1470 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1471 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1472
1473 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1474 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1475 unsigned char *sig, size_t *siglen,
1476 const unsigned char *tbs, size_t tbslen);
1477 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1478 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1479 const unsigned char *sig, size_t siglen,
1480 const unsigned char *tbs, size_t tbslen);
1481 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1482 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1483 unsigned char *rout, size_t *routlen,
1484 const unsigned char *sig, size_t siglen);
1485 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1486 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1487 unsigned char *out, size_t *outlen,
1488 const unsigned char *in, size_t inlen);
1489 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1490 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1491 unsigned char *out, size_t *outlen,
1492 const unsigned char *in, size_t inlen);
1493
1494 int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, EVP_KEYEXCH *exchange);
1495 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1496 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1497 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1498
1499 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1500
1501 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1502 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1503 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1504 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1505 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1506 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1507 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1508
1509 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1510 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1511
1512 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1513
1514 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1515 int (*init) (EVP_PKEY_CTX *ctx));
1516
1517 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1518 int (*copy) (EVP_PKEY_CTX *dst,
1519 const EVP_PKEY_CTX *src));
1520
1521 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1522 void (*cleanup) (EVP_PKEY_CTX *ctx));
1523
1524 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1525 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1526 int (*paramgen) (EVP_PKEY_CTX *ctx,
1527 EVP_PKEY *pkey));
1528
1529 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1530 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1531 int (*keygen) (EVP_PKEY_CTX *ctx,
1532 EVP_PKEY *pkey));
1533
1534 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1535 int (*sign_init) (EVP_PKEY_CTX *ctx),
1536 int (*sign) (EVP_PKEY_CTX *ctx,
1537 unsigned char *sig, size_t *siglen,
1538 const unsigned char *tbs,
1539 size_t tbslen));
1540
1541 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1542 int (*verify_init) (EVP_PKEY_CTX *ctx),
1543 int (*verify) (EVP_PKEY_CTX *ctx,
1544 const unsigned char *sig,
1545 size_t siglen,
1546 const unsigned char *tbs,
1547 size_t tbslen));
1548
1549 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1550 int (*verify_recover_init) (EVP_PKEY_CTX
1551 *ctx),
1552 int (*verify_recover) (EVP_PKEY_CTX
1553 *ctx,
1554 unsigned char
1555 *sig,
1556 size_t *siglen,
1557 const unsigned
1558 char *tbs,
1559 size_t tbslen));
1560
1561 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1562 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1563 EVP_MD_CTX *mctx),
1564 int (*signctx) (EVP_PKEY_CTX *ctx,
1565 unsigned char *sig,
1566 size_t *siglen,
1567 EVP_MD_CTX *mctx));
1568
1569 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1570 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1571 EVP_MD_CTX *mctx),
1572 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1573 const unsigned char *sig,
1574 int siglen,
1575 EVP_MD_CTX *mctx));
1576
1577 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1578 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1579 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1580 unsigned char *out,
1581 size_t *outlen,
1582 const unsigned char *in,
1583 size_t inlen));
1584
1585 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1586 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1587 int (*decrypt) (EVP_PKEY_CTX *ctx,
1588 unsigned char *out,
1589 size_t *outlen,
1590 const unsigned char *in,
1591 size_t inlen));
1592
1593 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1594 int (*derive_init) (EVP_PKEY_CTX *ctx),
1595 int (*derive) (EVP_PKEY_CTX *ctx,
1596 unsigned char *key,
1597 size_t *keylen));
1598
1599 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1600 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1601 void *p2),
1602 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1603 const char *type,
1604 const char *value));
1605
1606 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1607 int (*check) (EVP_PKEY *pkey));
1608
1609 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1610 int (*check) (EVP_PKEY *pkey));
1611
1612 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1613 int (*check) (EVP_PKEY *pkey));
1614
1615 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1616 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1617 EVP_MD_CTX *mctx));
1618
1619 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1620 int (**pinit) (EVP_PKEY_CTX *ctx));
1621
1622 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1623 int (**pcopy) (EVP_PKEY_CTX *dst,
1624 const EVP_PKEY_CTX *src));
1625
1626 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1627 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1628
1629 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1630 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1631 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1632 EVP_PKEY *pkey));
1633
1634 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1635 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1636 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1637 EVP_PKEY *pkey));
1638
1639 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1640 int (**psign_init) (EVP_PKEY_CTX *ctx),
1641 int (**psign) (EVP_PKEY_CTX *ctx,
1642 unsigned char *sig, size_t *siglen,
1643 const unsigned char *tbs,
1644 size_t tbslen));
1645
1646 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1647 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1648 int (**pverify) (EVP_PKEY_CTX *ctx,
1649 const unsigned char *sig,
1650 size_t siglen,
1651 const unsigned char *tbs,
1652 size_t tbslen));
1653
1654 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1655 int (**pverify_recover_init) (EVP_PKEY_CTX
1656 *ctx),
1657 int (**pverify_recover) (EVP_PKEY_CTX
1658 *ctx,
1659 unsigned char
1660 *sig,
1661 size_t *siglen,
1662 const unsigned
1663 char *tbs,
1664 size_t tbslen));
1665
1666 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1667 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1668 EVP_MD_CTX *mctx),
1669 int (**psignctx) (EVP_PKEY_CTX *ctx,
1670 unsigned char *sig,
1671 size_t *siglen,
1672 EVP_MD_CTX *mctx));
1673
1674 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1675 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1676 EVP_MD_CTX *mctx),
1677 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1678 const unsigned char *sig,
1679 int siglen,
1680 EVP_MD_CTX *mctx));
1681
1682 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1683 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1684 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1685 unsigned char *out,
1686 size_t *outlen,
1687 const unsigned char *in,
1688 size_t inlen));
1689
1690 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1691 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1692 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1693 unsigned char *out,
1694 size_t *outlen,
1695 const unsigned char *in,
1696 size_t inlen));
1697
1698 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1699 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1700 int (**pderive) (EVP_PKEY_CTX *ctx,
1701 unsigned char *key,
1702 size_t *keylen));
1703
1704 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1705 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1706 void *p2),
1707 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1708 const char *type,
1709 const char *value));
1710
1711 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1712 int (**pcheck) (EVP_PKEY *pkey));
1713
1714 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1715 int (**pcheck) (EVP_PKEY *pkey));
1716
1717 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1718 int (**pcheck) (EVP_PKEY *pkey));
1719
1720 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1721 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1722 EVP_MD_CTX *mctx));
1723
1724 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1725 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1726 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1727 const char *properties);
1728 OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
1729
1730 void EVP_add_alg_module(void);
1731
1732 /*
1733 * Convenient helper functions to transfer string based controls.
1734 * The callback gets called with the parsed value.
1735 */
1736 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1737 void *ctx, int cmd, const char *value);
1738 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1739 void *ctx, int cmd, const char *hex);
1740
1741 # ifdef __cplusplus
1742 }
1743 # endif
1744 #endif
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