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