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